WO2024067355A1 - 一种通信方法、装置、存储介质及芯片系统 - Google Patents

一种通信方法、装置、存储介质及芯片系统 Download PDF

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Publication number
WO2024067355A1
WO2024067355A1 PCT/CN2023/120450 CN2023120450W WO2024067355A1 WO 2024067355 A1 WO2024067355 A1 WO 2024067355A1 CN 2023120450 W CN2023120450 W CN 2023120450W WO 2024067355 A1 WO2024067355 A1 WO 2024067355A1
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WIPO (PCT)
Prior art keywords
time period
channel
type
network device
terminal device
Prior art date
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Ceased
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PCT/CN2023/120450
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English (en)
French (fr)
Inventor
宣一荻
官磊
李锐杰
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to EP23870587.5A priority Critical patent/EP4580262A4/en
Publication of WO2024067355A1 publication Critical patent/WO2024067355A1/zh
Priority to US19/090,428 priority patent/US20250227686A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0251Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • H04W52/0258Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity controlling an operation mode according to history or models of usage information, e.g. activity schedule or time of day
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/11Semi-persistent scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

Definitions

  • the present application relates to the field of communication technology, and in particular to a communication method, device, storage medium and chip system.
  • DRX dis-continuous reception
  • PDCCH physical downlink control channel
  • the existing DRX mechanism of terminal equipment cannot meet the low power consumption requirement of network devices. Based on this, a solution is urgently needed to reduce the power consumption of network devices.
  • the present application provides a communication method, device, storage medium and chip system for reducing the power consumption of network equipment.
  • the present application provides a communication method, which can be performed by a terminal device.
  • the terminal device in the present application can be a terminal device, or a chip, unit or module in a terminal device.
  • the terminal device can also be a communication device with terminal device functions or a chip, unit or module inside a communication device with terminal device functions.
  • the method includes: a terminal device receives first information from a network device, the first information indicating that a first channel is not allowed to transmit in a first time period, the first channel including all uplink channels and/or all downlink channels. The terminal device does not transmit the first channel in the first time period according to the first information.
  • the network device may configure the DRX mechanism of the network device and/or the DTX mechanism of the network device.
  • the terminal device may configure the DRX mechanism of the network device and/or the DTX mechanism of the network device.
  • the first time period may be regarded as an inactive time in a cycle of the DRX mechanism of the network device and/or the DTX mechanism of the network device or a time period in the inactive time.
  • the terminal device may also not perform transmission on the first channel in the first time period, thereby reducing power consumption of the network device and the terminal device.
  • the first information further indicates that uplink channel transmission and/or downlink channel transmission is allowed in the second time period. If the first information further indicates that uplink channel transmission is allowed in the second time period, the terminal device sends an uplink channel in the second time period. If the first information further indicates that downlink channel transmission is allowed in the second time period, the terminal device receives a downlink channel in the second time period.
  • the second time period can be regarded as an activation time or a time period in a cycle of a DRX mechanism of the network device and/or a DTX mechanism of the network device. Since the second time period allows uplink channel transmission and/or downlink channel transmission, the terminal device can perform channel transmission in the second time period according to the first information to meet its own business needs.
  • the network device and/or the terminal device is configured with a DRX mechanism of the network device, and the first time period and the second time period are two time periods in a cycle in the DRX mechanism of the network device.
  • the second time period in a cycle has no intersection with the first time period.
  • the union of the first time period and the second time period may be the full set of a cycle in the DRX mechanism of the network device.
  • the terminal device transmits the second type of channel in a third time period within the first time period when a preset first condition is met.
  • this scheme can limit the types of channels that the terminal device can transmit, thereby reducing the number of channels that the terminal device needs to send, thereby reducing the energy consumption of the terminal device.
  • the first time period and the second time period are two time periods within a cycle, and the second time period is located before the first time period.
  • the first condition includes one or more of the following: receiving indication information for scheduling downlink data or uplink data transmission within the second time period; receiving indication information for activating aperiodic signals within the second time period; receiving indication information for starting a non-periodic signal within the second time period; The information of starting the first timer is used, and the intersection of the time period indicated by the first timer and the first time period is the third time period; or, an uplink channel of the preset type is sent in the second time period.
  • the terminal device may have a need to transmit channels in the next period of time. Therefore, the time allowed for channel transmission is extended in the present application. For example, part of the first time period (such as the third time period within the first time period) is also used as the time when channel transmission can be performed. The terminal device performs channel transmission within the extended time, such as transmitting the second type of channel within the third time period. This can meet the needs of the terminal device.
  • the terminal device may not start the first timer after the first condition is met, or may start the first timer.
  • the terminal device may start the first timer when the first condition is met, and the start time of the first timer is before the end of the second time period.
  • the time indicated by the first timer and the first time period have an intersection, and the intersection is the third time period.
  • the duration of the first timer may be configured by the network device through signaling or preset.
  • the channel type included in the second type is the uplink channel type. It can be seen that the type of uplink channel transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the second type may include: an uplink channel corresponding to the first PDCCH; or one or more of the configured authorized CG PUSCHs.
  • the network device and/or the terminal device may configure a DTX mechanism of the network device.
  • the channel type included in the second type is a downlink channel type. It can be seen that the type of downlink channel transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the second type may include: PDCCH; downlink channel corresponding to the second PDCCH; periodic CSI-RS; semi-persistent CSI-RS; or one or more of SPS PDSCH.
  • the PDCCH is a PDCCH received/detected in the second time period and/or in the third time period, and the PDCCH includes the first PDCCH and/or the second PDCCH.
  • the uplink channel corresponding to the first PDCCH includes: one or more of: a channel sounding reference signal SRS, a physical uplink shared channel PUSCH, a configuration grant CG-PUSCH, a PUCCH carrying aperiodic CSI, and a PUSCH carrying aperiodic CSI.
  • the downlink channel corresponding to the second PDCCH includes: one or more of: a physical downlink shared channel, an SPS PDSCH, and an aperiodic CSI-RS.
  • the first PDCCH includes one or more of a PDCCH scrambled by C-RNTI, a PDCCH scrambled by CS-RNTI, a PDCCH scrambled by MCS-C-RNT, and a PDCCH scrambled by SP-CSI-RNTI.
  • the second PDCCH includes one or more of a PDCCH scrambled by C-RNTI, a PDCCH scrambled by CS-RNTI, and a PDCCH scrambled by MCS-C-RNT.
  • the network device and/or the terminal device may configure the DTX mechanism of the network device and the DRX mechanism of the network device.
  • the channel types included in the second type include downlink channel types and uplink channel types. It can be seen that the downlink channel type and uplink channel type transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the semi-persistent signal includes: semi-persistent CSI-RS, semi-persistent SRS.
  • the periodic signal includes: one or more of SSB, SIB, PRACH, periodic CSI-RS, periodic SRS, CG PUSCH, or SPS PDSCH.
  • the first information is used to indicate at least one of the first cycle, the first on time, the first off time, the on duration, or the off duration.
  • the first on time is the start time of the second time period in the first cycle
  • the first off time is the start time of the first time period in the first cycle
  • the on duration is the duration of the second time period
  • the off duration is the duration of the first time period.
  • the present application provides a communication method, which can be performed by a terminal device.
  • the terminal device in the present application can be a terminal device, or a chip, unit or module in a terminal device.
  • the terminal device can also be a communication device with terminal device functions or a chip, unit or module inside a communication device with terminal device functions, for example, the terminal device is a network device that can be regarded as a terminal network device, or a chip, unit or module inside a network device that can be regarded as a terminal network device.
  • the method includes: a terminal device receives first information from a network device, the first information indicating that a first The terminal device transmits the first type of channel in the first time period according to the first information.
  • the terminal device and/or the network device Since the transmission of the first type of channel is allowed in the first time period, on the one hand, some requirements of the terminal device and the network device can be met, and on the other hand, since the types of channels allowed to be transmitted in the first time period are limited, the terminal device and/or the network device does not have to transmit a large number of channels in the first time period, that is, the number of channels transmitted by the terminal device and/or the network device in the first time period is reduced, thereby reducing the power consumption of the terminal device and/or the network device.
  • the terminal device after receiving the first information from the network device, the terminal device does not transmit a channel other than the first type within a first time period according to the first information.
  • non-first type channels are not allowed to be transmitted in the first time period, the number of channels transmitted by the terminal device and/or the network device in the first time period can be reduced, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first type when the network device and/or the terminal device configure the DRX mechanism of the network device, the first type includes channel types that are uplink channel types. It can be seen that the type of uplink channels transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first type includes: CG PUSCH; HARQ-ACK of SPS PDSCH; SR; or PRACH; one or more of random access message 3.
  • the network device and/or the terminal device may configure a DTX mechanism of the network device.
  • the first type includes a downlink channel type. It can be seen that the type of downlink channel transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first type includes: PDCCH of network energy-saving cell radio network temporary identifier; PDCCH scrambled by energy-saving radio network temporary identifier PS-RNTI; synchronization signal/physical broadcast channel block SSB; system information; paging message; random access message 2; random access message 4; random access message B; beam failure recovery BFR; or one or more of semi-static scheduling physical layer downlink shared channel SPS PDSCH.
  • the network device and/or the terminal device may configure the DTX mechanism of the network device and the DRX mechanism of the network device.
  • the channel types included in the first type include downlink channel types and uplink channel types. It can be seen that the DRX mechanism of the network device can control the types of downlink channel types and uplink channel types transmitted between the terminal device and the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first information further indicates that uplink channel transmission and/or downlink channel transmission is allowed in the second time period. If the first information further indicates that uplink channel transmission is allowed in the second time period, the terminal device sends an uplink channel in the second time period. If the first information further indicates that downlink channel transmission is allowed in the second time period, the terminal device receives a downlink channel in the second time period.
  • the second time period can be regarded as an activation time or a time period in a cycle of a DRX mechanism of the network device and/or a DTX mechanism of the network device. Since the second time period allows uplink channel transmission and/or downlink channel transmission, the terminal device can perform channel transmission in the second time period according to the first information to meet its own business needs.
  • the network device and/or the terminal device is configured with a DRX mechanism of the network device, and the first time period and the second time period are two time periods in a cycle in the DRX mechanism of the network device.
  • the second time period in a cycle has no intersection with the first time period.
  • the union of the first time period and the second time period may be the full set of a cycle in the DRX mechanism of the network device.
  • the terminal device transmits the second type of channel in a third time period within the first time period when a preset first condition is met.
  • this scheme can limit the types of channels that the terminal device can transmit, thereby reducing the number of channels that the terminal device needs to send, thereby reducing the energy consumption of the terminal device.
  • the first time period and the second time period are two time periods within a cycle, and the second time period is located before the first time period.
  • the first condition includes one or more of the following: receiving indication information for scheduling downlink data or uplink data transmission within the second time period; receiving indication information for activating a non-periodic signal within the second time period; receiving information indicating starting a first timer within the second time period, and the intersection of the time period indicated by the first timer and the first time period is a third time period; or sending an uplink channel of a preset type within the second time period.
  • the terminal device may have a need for a transmission channel in the next period of time, so the application will extend the transmission channel.
  • the time allowed for channel transmission is extended, for example, a part of the first time period (such as the third time period within the first time period) is also used as the time when channel transmission can be performed, and the terminal device performs channel transmission within the extended time, such as transmitting the second type of channel within the third time period, thereby meeting the needs of the terminal device.
  • the terminal device may not start the first timer after the first condition is met, or may start the first timer.
  • the terminal device may start the first timer when the first condition is met, and the start time of the first timer is before the end of the second time period.
  • the time indicated by the first timer and the first time period have an intersection, and the intersection is the third time period.
  • the duration of the first timer may be configured by the network device through signaling or preset.
  • the second type of channel may be an uplink channel or a downlink channel, or may include an uplink channel and a downlink channel.
  • the relevant content of the second type please refer to the relevant description of the first aspect and any possible implementation of the first aspect, which will not be repeated here.
  • the first information is used to indicate at least one of the first cycle, the first on time, the first off time, the on duration, or the off duration.
  • the first on time is the start time of the second time period in the first cycle
  • the first off time is the start time of the first time period in the first cycle
  • the on duration is the duration of the second time period
  • the off duration is the duration of the first time period.
  • the present application provides a communication method, which can be performed by a terminal device.
  • the terminal device in the present application can be a terminal device, or a chip, unit or module in a terminal device.
  • the terminal device can also be a communication device with terminal device functions or a chip, unit or module inside a communication device with terminal device functions, for example, the terminal device is a network device that can be regarded as a terminal network device, or a chip, unit or module inside a network device that can be regarded as a terminal network device.
  • the terminal device receives first information from the network device.
  • the first information indicates that the first channel transmission is not allowed in the first time period, or the first information indicates that the transmission of the first type of channel is allowed in the first time period.
  • the terminal device receives second information from the network device; the second information indicates that uplink channel transmission and downlink channel transmission are allowed in the fourth time period, and the time of the fourth time period is the activation time of the DRX of the terminal device.
  • the terminal device performs one of the following contents: not sending all uplink channels and/or not receiving all downlink channels; transmitting the first type of channel; transmitting the second type of channel; transmitting the second type and the first type of channel; or, sending all uplink channels and/or receiving all downlink channels.
  • the first time period may be the inactive time of the DTX mechanism of the network device.
  • the time of the fourth time period is the active time of the DRX of the terminal device.
  • the active time of the DRX mechanism of the terminal device overlaps with the inactive time of the DTX mechanism of the network device.
  • the first information also indicates that uplink channel transmission and/or downlink channel transmission is allowed in the second time period.
  • the second information also indicates a fifth time period, and the time of the fifth time period is the non-activation time of DRX of the terminal device.
  • the terminal device performs one of the following: transmits a first type of channel, transmits a first type of channel and a second type of channel, or sends an uplink channel and/or receives a downlink channel.
  • the present application provides a communication method, which can be performed by a network device.
  • the network device in the present application can be a network device, or a chip, unit or module in a network device.
  • the network device can also be a communication device with a network device function or a chip, unit or module inside a communication device with a network device function.
  • the method includes: the network device sends first information to the terminal device, the first information indicates that the first channel transmission is not allowed in the first time period, the first channel includes all uplink channels and/or all downlink channels. The network device does not transmit the first channel in the first time period.
  • the terminal device may also not perform transmission on the first channel in the first time period, thereby reducing power consumption of the network device and the terminal device.
  • the first information further indicates that uplink channel transmission and/or downlink channel transmission is allowed in the second time period.
  • the network device sends an uplink channel in the second time period.
  • the network device receives a downlink channel in the second time period.
  • the second time period can be regarded as an activation time or a time period in a cycle of a DRX mechanism of the network device and/or a DTX mechanism of the network device. Since the second time period allows uplink channel transmission and/or downlink channel transmission, the terminal device can perform channel transmission in the second time period according to the first information to meet its own business needs.
  • the network device and/or the terminal device is configured with a DRX mechanism of the network device, and the first time period and the second time period are two time periods in a cycle in the DRX mechanism of the network device.
  • the second time period in a cycle has no intersection with the first time period.
  • the union of the first time period and the second time period may be the full set of a cycle in the DRX mechanism of the network device.
  • the network device performs transmission on the second type of channel in a third time period within the first time period when a preset second condition is met.
  • this scheme can limit the types of channels that the terminal device can transmit, thereby reducing the number of channels that the terminal device needs to send, thereby reducing the energy consumption of the terminal device.
  • the first time period and the second time period are two time periods within a cycle, and the second time period is located before the first time period.
  • the second condition includes one or more of the following: sending indication information for scheduling downlink data or uplink data transmission within the second time period; sending indication information for activating a non-periodic signal within the second time period; sending information indicating the start of a first timer within the second time period, and the intersection of the time period indicated by the first timer and the first time period is a third time period; or, receiving an uplink channel of a preset type within the second time period.
  • the terminal device may have a need to transmit channels in the next period of time. Therefore, the time allowed for channel transmission is extended in the present application. For example, part of the first time period (such as the third time period within the first time period) is also used as the time when channel transmission can be performed. The terminal device performs channel transmission within the extended time, such as transmitting the second type of channel within the third time period. This can meet the needs of the terminal device.
  • the terminal device may not start the timer after the second condition is met, or may start the timer.
  • the terminal device may start the timer when the second condition is met, and the start time of the timer is before the end of the second time period.
  • the time indicated by the timer and the first time period have an intersection, and the intersection is the third time period.
  • the duration of the timer may be configured by the network device through signaling or preset.
  • the channel type included in the second type is the uplink channel type. It can be seen that the type of uplink channel transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the second type may include: an uplink channel corresponding to the first PDCCH; or one or more of the configured authorized CG PUSCHs.
  • the network device and/or the terminal device may configure a DTX mechanism of the network device.
  • the channel type included in the second type is a downlink channel type. It can be seen that the type of downlink channel transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the second type may include: PDCCH; downlink channel corresponding to the second PDCCH; periodic CSI-RS; semi-persistent CSI-RS; or one or more of SPS PDSCH.
  • the PDCCH is a PDCCH received/detected in the second time period and/or in the third time period, and the PDCCH includes the first PDCCH and/or the second PDCCH.
  • the uplink channel corresponding to the first PDCCH includes: one or more of: a channel sounding reference signal SRS, a physical uplink shared channel PUSCH, a configuration grant CG-PUSCH, a PUCCH carrying aperiodic CSI, and a PUSCH carrying aperiodic CSI.
  • the downlink channel corresponding to the second PDCCH includes: one or more of: a physical downlink shared channel, an SPS PDSCH, and an aperiodic CSI-RS.
  • the first PDCCH includes one or more of a PDCCH scrambled by C-RNTI, a PDCCH scrambled by CS-RNTI, a PDCCH scrambled by MCS-C-RNT, and a PDCCH scrambled by SP-CSI-RNTI.
  • the second PDCCH includes one or more of a PDCCH scrambled by C-RNTI, a PDCCH scrambled by CS-RNTI, and a PDCCH scrambled by MCS-C-RNT.
  • the network device and/or the terminal device may configure the DTX mechanism of the network device and the DRX mechanism of the network device.
  • the second type includes a downlink channel type and an uplink channel type. It can be seen that the DRX mechanism of the network device can control the downlink channel type and the uplink channel type transmitted between the terminal device and the network device, thereby reducing The number of channels transmitted by the terminal device and/or the network device in the first time period can reduce the power consumption of the terminal device and/or the network device.
  • the semi-persistent signal includes: semi-persistent CSI-RS, semi-persistent SRS.
  • the periodic signal includes: one or more of SSB, SIB, PRACH, periodic CSI-RS, periodic SRS, CG PUSCH, or SPS PDSCH.
  • the present application provides a communication method, which can be performed by a network device.
  • the network device in the present application can be a network device, or a chip, unit or module in a network device.
  • the network device can also be a communication device with a network device function or a chip, unit or module inside a communication device with a network device function, for example, the network device is a terminal device that can be regarded as a network device, or a chip, unit or module inside a terminal device that can be regarded as a network device.
  • the network device sends first information to the terminal device, the first information indicating that the network device allows transmission of a first type of channel within a first time period.
  • the network device transmits the first type of channel within the first time period.
  • the terminal device and/or the network device Since the transmission of the first type of channel is allowed in the first time period, on the one hand, some requirements of the terminal device and the network device can be met, and on the other hand, since the types of channels allowed to be transmitted in the first time period are limited, the terminal device and/or the network device does not have to transmit a large number of channels in the first time period, that is, the number of channels transmitted by the terminal device and/or the network device in the first time period is reduced, thereby reducing the power consumption of the terminal device and/or the network device.
  • the network device does not transmit channels other than the first type in the first time period. Since transmission of channels other than the first type is not allowed in the first time period, the number of channels transmitted by the terminal device and/or the network device in the first time period can be reduced, thereby reducing power consumption of the terminal device and/or the network device.
  • the first type when the network device and/or the terminal device configure the DRX mechanism of the network device, the first type includes channel types that are uplink channel types. It can be seen that the type of uplink channels transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first type includes: CG PUSCH; HARQ-ACK of SPS PDSCH; SR; or PRACH; one or more of random access message 3.
  • the network device and/or the terminal device may configure a DTX mechanism of the network device.
  • the first type includes a downlink channel type. It can be seen that the type of downlink channel transmitted between the terminal device and the network device can be controlled under the DRX mechanism of the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first type includes: PDCCH of network energy-saving cell radio network temporary identifier; PDCCH scrambled by energy-saving radio network temporary identifier PS-RNTI; synchronization signal/physical broadcast channel block SSB; system information; paging message; random access message 2; random access message 4; random access message B; beam failure recovery BFR; or one or more of semi-static scheduling physical layer downlink shared channel SPS PDSCH.
  • the network device and/or the terminal device may configure the DTX mechanism of the network device and the DRX mechanism of the network device.
  • the channel types included in the first type include downlink channel types and uplink channel types. It can be seen that the DRX mechanism of the network device can control the types of downlink channel types and uplink channel types transmitted between the terminal device and the network device, thereby reducing the number of channels transmitted by the terminal device and/or the network device in the first time period, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first information further indicates that uplink channel transmission and/or downlink channel transmission is allowed in the second time period.
  • the network device sends an uplink channel in the second time period.
  • the network device receives a downlink channel in the second time period.
  • the second time period can be regarded as an activation time or a time period in a cycle of a DRX mechanism of the network device and/or a DTX mechanism of the network device. Since the second time period allows uplink channel transmission and/or downlink channel transmission, the terminal device can perform channel transmission in the second time period according to the first information to meet its own business needs.
  • the network device and/or the terminal device is configured with a DRX mechanism of the network device, and the first time period and the second time period are two time periods in a cycle in the DRX mechanism of the network device.
  • the second time period in a cycle has no intersection with the first time period.
  • the union of the first time period and the second time period may be the full set of a cycle in the DRX mechanism of the network device.
  • the network device performs transmission on the second type of channel in a third time period within the first time period when a preset second condition is met.
  • this scheme can limit the types of channels that the terminal device can transmit, thereby reducing the number of channels that the terminal device needs to send, thereby reducing the energy consumption of the terminal device.
  • the first time period and the second time period are two time periods within a cycle, and the second time period is located before the first time period.
  • the second condition includes one or more of the following: sending indication information for scheduling downlink data or uplink data transmission within the second time period; sending indication information for activating a non-periodic signal within the second time period; sending information indicating the start of a first timer within the second time period, and the intersection of the time period indicated by the first timer and the first time period is a third time period; or, receiving an uplink channel of a preset type within the second time period.
  • the terminal device may have a need to transmit channels in the next period of time. Therefore, the time allowed for channel transmission is extended in the present application. For example, part of the first time period (such as the third time period within the first time period) is also used as the time when channel transmission can be performed. The terminal device performs channel transmission within the extended time, such as transmitting the second type of channel within the third time period. This can meet the needs of the terminal device.
  • the terminal device may not start the timer after the second condition is met, or may start the timer.
  • the terminal device may start the timer when the second condition is met, and the start time of the timer is before the end of the second time period.
  • the time indicated by the timer and the first time period have an intersection, and the intersection is the third time period.
  • the duration of the timer may be configured by the network device through signaling or preset.
  • the second type of channel may be an uplink channel or a downlink channel, or may include an uplink channel and a downlink channel.
  • the second type please refer to the relevant description of the fourth aspect and any possible implementation of the fourth aspect, which will not be repeated here.
  • the first information is used to indicate at least one of the first cycle, the first on time, the first off time, the on duration, or the off duration.
  • the first on time is the start time of the second time period in the first cycle
  • the first off time is the start time of the first time period in the first cycle
  • the on duration is the duration of the second time period
  • the off duration is the duration of the first time period.
  • the present application provides a communication method, which can be performed by a network device.
  • the network device in the present application can be a network device, or a chip, unit or module in a network device.
  • the network device can also be a communication device with a network device function or a chip, unit or module inside a communication device with a network device function, for example, the network device is a terminal device that can be regarded as a network device, or a chip, unit or module inside a terminal device that can be regarded as a network device.
  • the network device sends first information to the terminal device.
  • the first information indicates that the first channel transmission is not allowed in the first time period, or the first information indicates that the transmission of the first type of channel is allowed in the first time period.
  • the network device sends second information to the terminal device; the second information indicates that uplink channel transmission and downlink channel transmission are allowed in the fourth time period, and the fourth time period is the activation time of the DRX of the terminal device.
  • the network device performs one of the following contents: not receiving all uplink channels and/or not sending all downlink channels; transmitting the first type of channel; transmitting the second type of channel; transmitting the second type and the first type of channel; or, receiving all uplink channels and/or sending all downlink channels.
  • the first time period may be the inactive time of the DTX mechanism of the network device.
  • the time of the fourth time period is the active time of the DRX of the terminal device.
  • the active time of the DRX mechanism of the terminal device overlaps with the inactive time of the DTX mechanism of the network device.
  • the first information further indicates that uplink channel transmission and/or downlink channel transmission is allowed in the second time period.
  • the second information further indicates a fifth time period, and the fifth time period is a non-activation time for discontinuous reception of DRS by the terminal device.
  • the network device performs one of the following: transmission of a first type of channel, transmission of a first type of channel and a second type of channel, or, sending an uplink channel and/or receiving a downlink channel.
  • the first information is used to indicate at least one of a first cycle, a first on time, a first off time, an on duration, or an off duration.
  • the first on time is the start time of the second time period in the first cycle
  • the first off time is the start time of the second time period in the first cycle.
  • the first closing time is the start time of the first time period in the first cycle
  • the opening duration is the duration of the second time period
  • the closing duration is the duration of the first time period. In this way, it can be more compatible with the existing technology.
  • a communication device which may be the aforementioned network device or terminal device.
  • the communication device may include a communication unit and a processing unit to perform any of the above-mentioned first to sixth aspects, or to perform any possible implementation of the first to sixth aspects.
  • the communication unit is used to perform functions related to sending and receiving.
  • the communication unit includes a receiving unit and a sending unit.
  • the communication device is a communication chip
  • the processing unit may be one or more processors or processor cores
  • the communication unit may be an input/output circuit or port of the communication chip.
  • the communication unit may be a transmitter and a receiver, or the communication unit may be a transmitter and a receiver.
  • the communication device also includes various modules that can be used to execute any aspect of the first to sixth aspects above, or execute any possible implementation of the first to sixth aspects.
  • a communication device which may be the aforementioned network device or terminal device.
  • the communication device may include a processor and a memory to execute any one of the above-mentioned first to sixth aspects, or to execute any possible implementation of the first to sixth aspects.
  • a transceiver is also included, the memory is used to store a computer program or instruction, and the processor is used to call and run the computer program or instruction from the memory, and when the processor executes the computer program or instruction in the memory, the communication device executes any one of the above-mentioned first to sixth aspects, or to execute any possible implementation of the first to sixth aspects.
  • processors there are one or more processors and one or more memories.
  • the memory may be integrated with the processor, or the memory may be provided separately from the processor.
  • the transceiver may include a transmitter (transmitter) and a receiver (receiver).
  • a communication device which may be the aforementioned network device or terminal device.
  • the communication device may include a processor to perform any aspect of the aforementioned first to sixth aspects, or to perform any possible implementation of the first to sixth aspects.
  • the processor is coupled to a memory.
  • the communication device further includes a memory.
  • the communication device further includes a communication interface, and the processor is coupled to the communication interface.
  • the communication interface may be a transceiver, or an input/output interface.
  • the transceiver may be a transceiver circuit.
  • the input/output interface may be an input/output circuit.
  • the communication interface may be an input/output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit on the chip or the chip system, etc.
  • the processor may also be embodied as a processing circuit or a logic circuit.
  • a system comprising one or more network devices as mentioned above.
  • the system may further include one or more terminal devices, such as the above-mentioned terminal apparatus.
  • a computer program product which includes: a computer program (also referred to as code, or instructions), which, when executed, enables a computer to execute any one of the first to sixth aspects described above, or any possible implementation of the first to sixth aspects.
  • a computer program also referred to as code, or instructions
  • a computer-readable storage medium which stores a computer program (also referred to as code, or instructions).
  • a computer program also referred to as code, or instructions.
  • the computer program When the computer program is run on a computer, the computer executes any one of the above-mentioned first to sixth aspects, or executes any possible implementation of the first to sixth aspects.
  • a chip system which may include a processor.
  • the processor is coupled to a memory and may be used to perform any of the first to sixth aspects described above, or to perform any possible implementation of the first to sixth aspects.
  • the chip system also includes a memory.
  • the memory is used to store a computer program (also referred to as code, or instruction).
  • the processor is used to call and run a computer program from the memory, so that a device equipped with the chip system performs any of the first to sixth aspects described above, or performs any possible implementation of the first to sixth aspects.
  • a processing device comprising: an interface circuit and a processing circuit.
  • the interface circuit may include an input circuit and an output circuit.
  • the processing circuit is used to receive a signal through the input circuit and transmit a signal through the output circuit, so that any aspect of the first to sixth aspects above, or any possible implementation of the first to sixth aspects is implemented.
  • the processing device can be a chip
  • the input circuit can be an input pin
  • the output circuit can be an output pin
  • the processing circuit can be a transistor, a gate circuit, a trigger, and various logic circuits.
  • the input signal received by the input circuit can be The signal received and input by, for example but not limited to, a receiver, and the signal output by the output circuit may be, for example but not limited to, output to a transmitter and transmitted by the transmitter, and the input circuit and the output circuit may be the same circuit, which is used as an input circuit and an output circuit at different times.
  • the present application does not limit the specific implementation of the processor and various circuits.
  • the interface circuit may be a radio frequency processing chip in the network device or the terminal device, and the processing circuit may be a baseband processing chip in the network device or the terminal device.
  • the communication device may be a part of a network device or a terminal device, such as an integrated circuit product such as a system chip or a communication chip.
  • the interface circuit may be an input/output interface, an interface circuit, an output circuit, an input circuit, a pin or a related circuit on the chip or the chip system.
  • the processing circuit may be a logic circuit on the chip.
  • a communication system comprising at least one of the aforementioned terminal devices and at least one of the aforementioned network devices.
  • a communication method including: a network device sends first information, a terminal device receives the first information from the network device, the first information indicates that a first channel transmission is not allowed in a first time period, and the first channel includes all uplink channels and/or all downlink channels. The network device does not transmit the first channel in the first time period, and the terminal device does not transmit the first channel in the first time period according to the first information.
  • the optional implementation method of the sixteenth aspect may refer to the relevant description of the first and fourth aspects.
  • FIG1 is a schematic diagram of a communication system architecture applicable to an embodiment of the present application.
  • FIG2 is a schematic diagram of a DRX mechanism of a terminal device provided in an embodiment of the present application.
  • FIG3 is a schematic diagram of a DRX mechanism of a terminal device provided in an embodiment of the present application.
  • FIG4 is a flow chart of a communication method provided in an embodiment of the present application.
  • FIG5 is a schematic diagram of a possible relationship between a first time period and a second time period provided in an embodiment of the present application
  • FIG6 is a schematic diagram of a possible relationship between a first time period, a second time period, and a third time period provided in an embodiment of the present application;
  • FIG7 is a schematic diagram of another possible relationship between the first time period, the second time period and the third time period provided in an embodiment of the present application;
  • FIG8 is a flow chart of another communication method provided in an embodiment of the present application.
  • FIG9 is a flow chart of another communication method provided in an embodiment of the present application.
  • FIG10 is an example of a cycle of a DRX mechanism of a terminal device and a cycle of a DTX mechanism of a network device provided in an embodiment of the present application;
  • FIG11 is a schematic diagram of the structure of a communication device provided in an embodiment of the present application.
  • FIG12 is a schematic diagram of the structure of another communication device provided in an embodiment of the present application.
  • GSM global system for mobile communications
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet radio service
  • LTE long term evolution
  • FDD frequency division duplex
  • TDD LTE time division duplex
  • UMTS universal mobile telecommunication system
  • WIMAX worldwide interoperability for microwave access
  • 5G fifth generation
  • NR new radio
  • the communication system 1000 includes a wireless access network 100 and a core network 200. Both the wireless access network 100 and the core network 200 can be connected to the Internet 300.
  • the wireless access network 100 may include at least one access network device (such as 110a and 110b in Figure 1, collectively referred to as 110), and may also include at least one terminal (such as the terminal 120a, terminal 120b, terminal 120c, terminal 120d, terminal 120e, terminal 120f, terminal 120g, terminal 120h, terminal 120i and terminal 120j in Figure 1, collectively referred to as terminal 120).
  • Terminals 120a-120j are connected to access network devices 110a and 110b in a wireless manner.
  • Access network devices 110a and 110b are connected to the core network 200 in a wireless or wired manner.
  • the core network equipment in the core network and the access network equipment in the wireless access network can be different physical equipment, or they can be the same physical equipment that integrates the core network logic functions and the wireless access network logic functions. Terminals can be connected to each other wirelessly. Access network equipment can be connected to each other by wire or wirelessly.
  • Figure 1 is only a schematic diagram.
  • the communication system can also include
  • the wireless communication system may include other network devices, for example, wireless relay devices and/or wireless backhaul devices (not shown in FIG. 1 ).
  • the communication system 1000 can, for example, support a cellular system related to the 3rd generation partnership project (3GPP) (such as a 5G communication system, a communication system integrating multiple wireless technologies (such as a communication system integrating at least two of 2G, 3G, 4G, or 5G technologies), or a future-oriented evolution system (such as 6G access technology)), or a wireless fidelity (WiFi) system, or a communication system integrating a 3GPP-related cellular system with other technologies, or a future communication system, etc.
  • 3GPP 3rd generation partnership project
  • 5G communication system such as a 5G communication system, a communication system integrating multiple wireless technologies (such as a communication system integrating at least two of 2G, 3G, 4G, or 5G technologies), or a future-oriented evolution system (such as 6G access technology)
  • WiFi wireless fidelity
  • the access network device in the embodiment of the present application is sometimes also referred to as an access node.
  • the access network device has a wireless transceiver function and is used to communicate with the terminal.
  • the access network device includes, but is not limited to, a base station (base station) in the above-mentioned communication system, an evolved base station (evolved NodeB, eNodeB), a transmission reception point (transmission reception point, TRP), a next-generation base station (next generation NodeB, gNB) in a 5G mobile communication system, a next-generation base station in a sixth-generation (6th generation, 6G) mobile communication system, an access network device or a module of an access network device in an open access network ORAN (open RAN, ORAN) system, a base station in a future mobile communication system, or an access node in a WiFi system, etc.
  • ORAN open RAN
  • ORAN open RAN
  • WiFi WiFi
  • the access network device may also be a module or unit that can implement some functions of a base station.
  • the access network device may be a centralized unit (central unit, CU), a distributed unit (distributed unit, DU), a CU-control plane (control plane, CP), a CU-user plane (user plane, UP), or a radio unit (radio unit, RU), etc., as described below.
  • CU can also be called O-CU
  • DU can also be called open (open, O)-DU
  • CU-CP can also be called O-CU-CP
  • CU-UP can also be called O-CUP-UP
  • RU can also be called O-RU.
  • the access network device can be a macro base station (such as 110a in Figure 1), a micro base station or an indoor station (such as 110b in Figure 1), a relay node or a donor node, or a wireless controller in a cloud radio access network (cloud radio access network, CRAN) scenario.
  • the access network device can also be a server, a wearable device, or a vehicle-mounted device.
  • the access network device in the vehicle to everything (V2X) technology can be a road side unit (RSU).
  • Multiple access network devices in the communication system can be base stations of the same type or different types.
  • the base station can communicate with the terminal or communicate with the terminal through a relay station.
  • the terminal can communicate with multiple base stations in different access technologies.
  • the terminal may also be referred to as a terminal device, user equipment (UE), mobile station, mobile terminal, etc.
  • the terminal can be widely used in various communication scenarios, for example, it can be applied to device-to-device (D2D) communication, vehicle-to-everything (V2X) communication, machine-type communication (MTC), Internet of Things (IOT), virtual reality, augmented reality, industrial control, automatic driving, telemedicine, smart grid, smart furniture, smart office, smart wear, smart transportation, or smart city.
  • the terminal can be a mobile phone, a tablet computer, a computer with wireless transceiver function, a wearable device, a vehicle, a drone, a helicopter, an airplane, a ship, a robot, a mechanical arm, or a smart home device, etc.
  • the embodiment of the present application does not limit the device form of the terminal.
  • the access network equipment and/or the terminal may be fixed or movable.
  • the access network equipment and/or the terminal may be deployed on land, including indoors or outdoors, handheld or vehicle-mounted; they may also be deployed on the water surface; they may also be deployed on aircraft, balloons, and artificial satellites in the air.
  • the embodiments of the present application do not limit the application scenarios of the access network equipment and the terminal.
  • the access network equipment and the terminal equipment may be deployed in the same scenario or in different scenarios. For example, the access network equipment and the terminal equipment may be deployed on land at the same time; or, the access network equipment may be deployed on land and the terminal equipment may be deployed on the water surface, etc., and examples are not given one by one.
  • each element in the communication system can be regarded as a network element in the communication system.
  • the helicopter or drone (terminal 120i) in FIG. 1 can be configured as a mobile access network device.
  • the terminal 120i For the terminal device 120j that accesses the wireless access network 100 through the terminal 120i, the terminal 120i is an access network device; but for the access network device 110a, the terminal 120i is a terminal device, that is, the access network device 110a and the terminal 120i communicate through the wireless air interface protocol.
  • the access network device 110a and the terminal 120i can also communicate through the interface protocol between the access network device and the access network device.
  • the terminal 120i is also an access network device.
  • the access network device 110a and the access network device 110b in FIG. 1 can be referred to as a communication device with the function of an access network device, and the terminals 120a-120j in FIG. 1 can be referred to as a communication device with the function of a terminal device.
  • the communication device having the access network device function may be an access network device, or a module in the access network device (such as a chip, a chip system, or a software module, etc.), or a control subsystem including the access network device function.
  • the control subsystem including the access network device function may be a control center in scenarios where terminals can be applied, such as smart grids, industrial control, smart transportation, or smart cities.
  • the communication device with terminal function can be a terminal, or a module in a terminal (such as a chip, a chip system, a modem, or a software model, etc.), or a device including a terminal function.
  • a terminal or a module in a terminal (such as a chip, a chip system, a modem, or a software model, etc.), or a device including a terminal function.
  • the base station or BS and the terminal or UE are used as examples for explanation.
  • the protocol layer structure may include a control plane protocol layer structure and a user plane protocol layer structure.
  • the control plane protocol layer structure may include at least one of the following: a radio resource control (RRC) layer, a packet data convergence protocol (PDCP) layer, a radio link control (RLC) layer, a media access control (MAC) layer, or a physical (PHY) layer.
  • the user plane protocol layer structure may include at least one of the following: a service data adaptation protocol (SDAP) layer, a PDCP layer, an RLC layer, a MAC layer, or a physical layer.
  • SDAP service data adaptation protocol
  • the access network equipment may include a central unit (CU) and a distributed unit (DU). This design may be referred to as separation of CU and DU. Multiple DUs may be centrally controlled by one CU.
  • the interface between the CU and the DU is referred to as the F1 interface.
  • the control plane (CP) interface may be F1-C
  • the user plane (UP) interface may be F1-U.
  • the embodiments of the present application do not limit the specific names of the interfaces.
  • the CU and the DU may be divided according to the protocol layers of the wireless network: for example, the functions of the PDCP layer and the protocol layers above (such as the RRC layer and the SDAP layer, etc.) are set in the CU, and the functions of the protocol layers below the PDCP layer (such as the RLC layer, the MAC layer and the PHY layer, etc.) are set in the DU; for another example, the functions of the protocol layers above the PDCP layer are set in the CU, and the functions of the protocol layers below the PDCP layer are set in the DU, without limitation.
  • the functions of the PDCP layer and the protocol layers above such as the RRC layer and the SDAP layer, etc.
  • the functions of the protocol layers below the PDCP layer such as the RLC layer, the MAC layer and the PHY layer, etc.
  • the above division of the processing functions of CU and DU according to the protocol layer is only an example, and the division can also be carried out in other ways.
  • the CU or DU can be divided into functions with more protocol layers, and the CU or DU can be divided into partial processing functions with protocol layers.
  • some functions of the RLC layer and the functions of the protocol layers above the RLC layer are set in the CU, and the remaining functions of the RLC layer and the functions of the protocol layers below the RLC layer are set in the DU.
  • the functions of the CU or DU can be divided according to the service type or other system requirements, such as division by latency, and the functions whose processing time needs to meet the latency requirements are set in the DU, and the functions that do not need to meet the latency requirements are set in the CU.
  • the CU may have one or more functions of the core network.
  • the radio unit (RU) of the DU can be set remotely.
  • the RU has a radio frequency function.
  • the DU and the RU can be divided at the PHY layer.
  • the DU can implement the high-level functions in the PHY layer
  • the RU can implement the low-level functions in the PHY layer.
  • the functions of the PHY layer may include at least one of the following: adding cyclic redundancy check (CRC) bits, channel coding, rate matching, scrambling, modulation, layer mapping, precoding, resource mapping, physical antenna mapping, or radio frequency transmission function.
  • CRC cyclic redundancy check
  • the functions of the PHY layer may include at least one of the following: CRC check, channel decoding, rate matching, descrambling, demodulation, layer mapping, channel detection, resource demapping, physical antenna demapping, or radio frequency receiving function.
  • the high-level functions in the PHY layer may include a part of the functions of the PHY layer, which is closer to the MAC layer; the low-level functions in the PHY layer may include another part of the functions of the PHY layer, for example, the part is closer to the radio frequency function.
  • the high-level functions in the PHY layer may include adding CRC bits, channel coding, rate matching, scrambling, modulation, and layer mapping
  • the low-level functions in the PHY layer may include precoding, resource mapping, physical antenna mapping, and RF transmission functions
  • the high-level functions in the PHY layer may include adding CRC bits, channel coding, rate matching, scrambling, modulation, layer mapping, and precoding
  • the low-level functions in the PHY layer may include resource mapping, physical antenna mapping, and RF transmission functions.
  • the high-level functions in the PHY layer may include CRC checking, channel decoding, rate matching, decoding, demodulation, and layer mapping
  • the low-level functions in the PHY layer may include channel detection, resource demapping, physical antenna demapping, and RF reception functions
  • the high-level functions in the PHY layer may include CRC checking, channel decoding, rate matching, decoding, demodulation, layer mapping, and channel detection
  • the low-level functions in the PHY layer may include resource demapping, physical antenna demapping, and RF reception functions.
  • the functions of the CU can be further divided, and the control plane and the user plane can be separated and implemented through different entities.
  • the separated entities are the control plane CU entity (i.e., CU-CP entity) and the user plane CU entity (i.e., CU-UP entity).
  • the CU-CP entity and the CU-UP entity can be connected to the DU respectively.
  • the entity can be understood as a module or a unit, and its existence form can be a hardware structure, a software module, or a hardware structure plus a software module, without limitation.
  • any one of the above-mentioned CU, CU-CP, CU-UP, DU and RU can be a software module, a hardware structure, or a software module plus a hardware structure, without limitation.
  • the existence forms of different entities can be the same or different.
  • CU, CU-CP, CU-UP and DU are software modules
  • RU is a hardware structure.
  • all possible combinations are not listed here one by one.
  • These modules and their execution methods are also within the scope of protection of the embodiments of the present application.
  • the method of the embodiment of the present application when executed by an access network device, it can be specifically executed by at least one of CU, CU-CP, CU-UP or DU.
  • the execution subject of the communication method is introduced by taking a network device and a terminal device as an example.
  • the network device in the embodiments of the present application can be a network device, or a chip, unit or module in a network device, such as a network
  • the device may be the access network device 110a or the access network device 110b in the aforementioned FIG. 1.
  • the network device may also be a communication device having a network device function or a chip, unit or module inside a communication device having a network device function.
  • the terminal device in the embodiment of the present application may be a terminal device, or a chip, unit or module in a terminal device, such as any of the terminals 120 shown in the aforementioned FIG. 1.
  • the terminal device may also be a communication device having a terminal device function or a chip, unit or module inside a communication device having a terminal device function.
  • the embodiments of the present application are introduced by taking the terminal device as a terminal device or a chip, unit or module inside a terminal device, and the network device as a network device or a chip, unit or module inside a network device as an example.
  • the terminal device monitors PDCCH to check whether there is DCI from the serving cell, and then transmits signals with the network device. In many cases, the terminal device does not always have effective information exchange with the network. At this time, if the terminal device continuously monitors PDCCH, it will cause a large amount of power consumption. In order to save power consumption of terminal devices and ensure effective data transmission, NR introduces the DRX mechanism, which can also be understood as a terminal device DRX mechanism. Through the DRX mechanism, the terminal device can periodically monitor PDCCH in certain time periods, and not monitor PDCCH in other time periods, so as to achieve energy saving of the terminal device.
  • FIG2 shows an example of a DRX mechanism of a terminal device.
  • the DRX mechanism involves the following parameters: a DRX long cycle start offset drx-LongCycleStartOffset, a DRX time slot offset drx-SlotOffset and a DRX activation duration drx-onDurationTimer.
  • drx-LongCycleStartOffset is used to configure the time window of the long cycle DRX (Long DRX cycle), including the length P of each time window (also known as DRX period) and the starting subframe offset S sf , both of which can be in subframe units.
  • drx-SlotOffset is used to configure the starting time slot offset value S slot within the duration (on Duration) in the starting subframe, which can be counted in slots.
  • drx-onDurationTimer is used to configure the duration T 1 of onDuration from the starting moment, and the unit can be milliseconds (ms).
  • the terminal device enters the active time (active time) at the beginning of the starting time slot of the starting subframe of each time window.
  • the terminal device Until the end of on Duration, the terminal device enters the inactive time (inactive time).
  • the active time can also be called the active period, the active time, etc., and the terminal device is in the active state during the active time.
  • the inactive time can also be called the inactive time, the inactive period, etc., and the terminal device is in the inactive state during the inactive time.
  • the terminal device When the terminal device is configured with the DRX mechanism, the terminal device first enters the activation time/On Duration at the arrival of each DRX cycle, and starts the DRX duration timer (drx-onDurationTimer). After the DRX duration timer times out, the terminal device will enter the inactivity time; if a PDCCH scheduling data transmission is detected during the On Duration period, the terminal device starts or restarts the DRX inactivity timer (drx-InactivityTimer). When the DRX inactivity timer is running, the terminal device is in the activation time.
  • FIG3 exemplarily shows a schematic diagram of a DRX mechanism of a terminal device according to an embodiment of the present application.
  • the DRX mechanism has two cycle configurations: a long cycle (Long DRX cycle) and a short cycle (Short DRX cycle).
  • DRX Command media access control channel element
  • the terminal device starts the drx-ShortCycleTimer after the drx-InactivityTimer ends or the first symbol after the DRX Command MAC CE is received.
  • the UE During the operation of the timer, the UE enters the Short DRX cycle state, that is, the on Duration is determined according to the Short DRX cycle; when the drx-ShortCycleTimer ends, the UE enters the Long DRX cycle state, that is, the onDuration is determined according to the Long DRX cycle.
  • the terminal device can re-enter the Short DRX Cycle after each drx-InactivityTimer ends; when no data arrives for a period of time, it can switch to the Long DRX cycle.
  • the base station can force the device to enter the Short DRX cycle through the DRX Command MAC CE, or force the device to enter the Long DRX cycle through the Long DRX Command MAC CE.
  • the network device can be enabled not to send data transmission for a period of time, or the network device can be enabled not to send all channels or part of the channels for a period of time.
  • This method of reducing the power consumption of the network device can be called a DTX mechanism of the network device, or a DTX mechanism of the network device.
  • the DTX mechanism of the network device in this application can refer to the DTX mechanism of the cell.
  • DTX mechanism of a cell-level network device For ease of description, in this application, DTX of a network device and DTX at a cell level may be referred to as DTX.
  • DTX Due to the interactivity of the communication system, DTX has different interpretations for two or more communicating devices.
  • DTX can be understood as a non-continuous transmission mechanism.
  • the receiving device such as a terminal device
  • the receiving device at this time can be understood as a non-continuous reception mechanism in DTX. Therefore, for the receiving device (terminal device), the DTX of the network device and the cell-level DTX in this application may also be understood as the cell-level DRX of the terminal device and the terminal device group (UE group) level DRX of the terminal device.
  • Energy saving of the network device can be achieved through the DTX mechanism of the network device.
  • the network device may set a transmission pattern to perform data transmission only in a partial time period within a transmission cycle, and not perform data transmission or reception in other time periods.
  • the DTX mechanism of the network device can be used to reduce the power consumption of the network device.
  • the resource utilization rate of the transmission time intervals is very low.
  • the DTX mechanism of the network device can also be used. By gathering the data to be sent into time period A and sending it, the DTX state can be entered in time period B, thereby realizing static energy saving of the network device.
  • the DTX mechanism of the network device involved in the embodiment of the present application refers to the DTX mechanism of the network device.
  • the network device can be configured with the DTX mechanism of the network device, and the terminal device can also be configured with the DTX mechanism of the network device.
  • the embodiments of the present application also involve the DRX mechanism of the network device.
  • the network device can be configured with the DRX mechanism of the network device, and the terminal device can also be configured with the DRX mechanism of the network device.
  • the DRX mechanism of the network device can also refer to the cell-level DRX mechanism.
  • the DRX mechanism of the network device and the cell-level DRX mechanism in the present application can also be understood by the terminal device as the DTX mechanism of the cell-level network device of the terminal device and the DTX mechanism of the terminal device group (UE group) level network device of the terminal device.
  • the DRX of the network device or DRX is used for description in this application.
  • the network device may configure a DTX mechanism of the network device, or may configure a DRX mechanism of the network device, or may configure a DTX mechanism of the network device and a DRX mechanism of the network device.
  • the network device may also configure one or more of a DRX mechanism of the terminal device, a DTX mechanism of the network device, and a DRX mechanism of the network device.
  • the terminal device may configure a DTX mechanism of the network device, or may configure a DRX mechanism of the network device, or may configure a DTX mechanism of the network device and a DRX mechanism of the network device.
  • the terminal device may also configure one or more of a DRX mechanism of the terminal device, a DTX mechanism of the network device, and a DRX mechanism of the network device.
  • the time unit is a time domain unit used for signal transmission, and may include time domain units such as a radio frame, a subframe, a slot, a mini-slot, or at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol. OFDM symbols may also be referred to as time domain symbols.
  • the time domain length of a radio frame is 10ms.
  • a radio frame may include 10 radio subframes, and the time domain length of a radio subframe is 1ms.
  • a radio subframe may include one or more time slots, and the specific number of time slots included in a subframe is related to the subcarrier space (SCS). For the case where the SCS is 15kHz, the time domain length of a time slot is 1ms.
  • a time slot includes 14 symbols.
  • Radio network temporary identifier (RNTI).
  • RNTI is used to distinguish or identify terminal devices connected in a cell, a specific radio channel, a group of terminal devices in the case of paging, a group of terminal devices receiving power control parameters, and system information sent by a network device for all terminal devices.
  • RNTI can be a 16-bit identifier, and its value depends on the type of RNTI.
  • the RNTI used for paging is recorded as P-RNTI.
  • C-RNTI cell radio network temporary identifier
  • MCS-C-RNTI modulation and coding scheme cell radio network temporary identifier
  • CS-RNTI configured scheduling radio network temporary identifier
  • the DRX mechanism of the terminal device includes an activation period and an inactivation period.
  • the terminal device can send and receive information normally, and can also detect PDCCH.
  • the terminal device will not detect PDCCH and receive and send PDCCH scheduling/activation signals, but it still needs to send and receive non-PDCCH scheduled/activated signals.
  • Non-PDCCH scheduled/activated signals include, for example, the physical downlink shared channel (Semi Persistent Scheduled PDSCH, SPS PDSCH) for semi-static scheduling, configured grant PUSCH, CG PUSCH, and some common signals.
  • Common signals include, for example, synchronization signal (SSB) and physical broadcast channel (PBCH) blocks, system information blocks (system information block, SIB) (including SIB1, SIB2 and other system information blocks), and physical random access channel (Physical Random Access Channel, PRACH), etc.
  • the terminal device may also receive some periodic signals and semi-persistent signals during the inactive period. For example, the terminal device can receive the periodic channel state information reference signal (CSI-RS) and semi-persistent CSI-RS.
  • CSI-RS periodic channel state information reference signal
  • the terminal device may also send a scheduling request (SR) during the inactive period.
  • the terminal device In the DRX mechanism of the terminal device, the terminal device still has a large number of signal transmission and reception behaviors during the non-activation period. These behaviors cause the network device (such as the base station) to still transmit and receive signals according to the needs of the terminal device during the non-activation period of the terminal device, and the network device consumes a lot of power.
  • the network device such as the base station
  • the embodiment of the present application provides a possible implementation method, which can also be understood as the DRX mechanism of the network device and/or the DTX mechanism of the network device, that is, the network device sends and receives signals according to the DRX mechanism of the network device and/or the DTX mechanism of the network device, and the terminal device also needs to consider the DRX mechanism of the network device and/or the DTX mechanism of the network device when sending and receiving signals.
  • This mechanism can reduce the power consumption of the network device and the terminal device.
  • the DRX mechanism of the network device includes an activation period and a non-activation period.
  • the network device can normally receive information during the activation period of the DRX mechanism of the network device, and not receive information at all during the non-activation period of the DRX mechanism of the network device.
  • the terminal device can normally send information during the activation period of the DRX mechanism of the network device, and the terminal device can also not send information at all during the non-activation period of the DRX mechanism of the network device, thereby reducing the power consumption of the network device and the terminal device.
  • the DTX mechanism of the network device includes an activation period and an inactivation period.
  • the network device can send information normally during the activation period of the DTX mechanism of the network device, and not send information at all during the inactivation period of the DTX mechanism of the network device.
  • the terminal device can send information normally during the activation period of the DTX mechanism of the network device, and the terminal device can also not receive information at all during the inactivation period of the DTX mechanism of the network device, thereby reducing the power consumption of the network device and the terminal device.
  • the network device when the network device and/or the terminal device is configured with the DRX mechanism of the network device, the network device is allowed to receive some specified types of information during the inactive period of the DRX mechanism of the network device, and the network device is not allowed to receive information that does not belong to the specified type.
  • the terminal device can also send information normally during the active period of the DRX mechanism of the network device, and send information belonging to the specified type during the inactive period corresponding to the DRX mechanism of the network device, thereby reducing the power consumption of the terminal device and the network device.
  • the network device when the network device and/or the terminal device is configured with the DTX mechanism of the network device, the network device is allowed to send some specified types of information during the inactive period of the DTX mechanism of the network device, and the network device is not allowed to send information that does not belong to the specified type.
  • the terminal device can send information normally during the active period of the DTX mechanism of the network device, and the terminal device can also receive information belonging to the specified type during the inactive period of the DTX mechanism of the network device, thereby reducing the power consumption of the terminal device and the network device.
  • implementation mode A1 can be implemented simultaneously with implementation mode A2 or implementation mode B2, and the above-mentioned implementation mode A2 can also be implemented simultaneously with implementation mode A1 or implementation mode B1.
  • Each implementation mode in the above-mentioned implementation modes A1, A2, B1 and B2 can also be implemented separately.
  • the terminal device when the network device and/or the terminal device are configured with the DRX mechanism of the network device and/or the DTX mechanism of the network device, the terminal device may not be configured with the DRX mechanism of the terminal device, or may be configured with the DRX mechanism of the terminal device. In practical applications, the DRX mechanism of the network device and/or the DTX mechanism of the network device may conflict with the DRX mechanism of the terminal device.
  • the terminal device may perform data transmission in combination with the DRX mechanism of the network device and/or the DTX mechanism of the network device and the DRX of the terminal device.
  • the terminal device adjusts the DRX mechanism of the terminal device in combination with the DRX mechanism of the network device and/or the DTX mechanism of the network device.
  • the adjusted DRX mechanism of the terminal device may also be referred to as an enhanced DRX mechanism of the terminal device.
  • the network device may also perform data transmission in combination with the DRX mechanism of the network device and/or the DTX mechanism of the network device and the DRX of the terminal device.
  • the DRX mechanism of the network device involved in the embodiment of the present application can also be replaced by the first DRX mechanism, and the DTX mechanism of the network device involved in the embodiment of the present application can also be replaced by the first DTX mechanism.
  • the DRX mechanism of the terminal device involved in the embodiment of the present application can also be replaced by the second DRX mechanism.
  • FIG. 4 exemplarily shows a possible flow chart of a communication method provided by an embodiment of the present application.
  • the scheme in FIG. 4 is introduced by taking the interaction between a network device and a terminal device as an example.
  • the network device and the terminal device please refer to the above content and will not be repeated here.
  • the method includes:
  • Step 401 The network device sends first information to the terminal device.
  • the terminal device receives the first information from the network device.
  • the first information indicates that the first channel transmission is not allowed within the first time period, and the first channel includes all uplink channels and/or all downlink channels.
  • the network device and/or the terminal device configure the DRX mechanism of the network device and/or the DTX mechanism of the network device, which can be understood as: the network device configures one or more of the DRX mechanism of the network device and the DTX mechanism of the network device, and/or the terminal device configures one or more of the DRX mechanism of the network device and the DTX mechanism of the network device.
  • the terminal device can learn (or configure) the DRX mechanism of the network device and/or the DTX mechanism of the network device by receiving the first information.
  • the DRX mechanism of the network device in the embodiment of the present application may include a cycle.
  • a cycle of the DRX mechanism of the network device is introduced as an example.
  • the time length of a cycle in the DRX mechanism of the network device may include activation time and inactivation time, and the DRX mechanism of the network device may repeatedly enter the activation time and inactivation time in units of the time length of the cycle.
  • the DTX mechanism of the network device in the embodiment of the present application may include a cycle, and the cycle lengths of any two cycles are equal.
  • a cycle in the DTX mechanism of the network device may include activation time and inactivation time, and the DTX mechanism of the network device may repeatedly enter the activation time and inactivation time in units of the time length of the cycle.
  • the first time period may be regarded as a period of time within a cycle in the DRX mechanism of the network device and/or the DTX mechanism of the network device, for example, it may be regarded as an inactive time in a cycle in the DRX mechanism of the network device and/or the DTX mechanism of the network device or a period of time in the inactive time.
  • the first time period may be less than the duration of a cycle in the DRX mechanism of the network device and/or the DTX mechanism of the network device.
  • the first time period may include one or more time units. The relevant introduction of the time unit refers to the aforementioned content and will not be repeated here.
  • the first information further indicates that uplink channel transmission and/or downlink channel transmission is allowed in the second time period.
  • the first information may also be referred to as configuration information, such as configuration information of a DRX mechanism of the network device and/or a DTX mechanism of the network device.
  • the second time period may be regarded as a period of time within a cycle in the DRX mechanism of the network device and/or the DTX mechanism of the network device, such as an activation time in a cycle in the DRX mechanism of the network device and/or the DTX mechanism of the network device or a period of time in the activation time.
  • the network device and/or the terminal device is configured with a DRX mechanism of the network device, and the first time period and the second time period are two time periods within a cycle in the DRX mechanism of the network device.
  • the second time period within a cycle has no intersection with the first time period.
  • the union of the first time period and the second time period may be the full set of a cycle in the DRX mechanism of the network device.
  • the network device and/or the terminal device is configured with a DTX mechanism of the network device, and the first time period and the second time period are two time periods within a cycle in the DTX mechanism of the network device.
  • the second time period within a cycle has no intersection with the first time period.
  • the union of the first time period and the second time period may be the full set of a cycle in the DTX mechanism of the network device.
  • FIG5 exemplarily shows a possible relationship between a first time period and a second time period.
  • a cycle shown in FIG5 may be a cycle of a DRX mechanism of a network device.
  • the second time period may represent an activation time of the DRX mechanism of the network device
  • the first time period may represent an inactivation time of the DRX mechanism of the network device.
  • a cycle shown in FIG5 may also be a cycle of a DTX mechanism of the network device.
  • the second time period may represent an activation time of the DTX mechanism of the network device
  • the first time period may represent an inactivation time of the DTX mechanism of the network device.
  • the first information in the embodiment of the present application is used to indicate at least one of the first period, the first opening time, the first closing time, the opening duration, or the closing duration.
  • the first opening time is the start time of the second time period in the first period
  • the first closing time is the start time of the first time period in the first period
  • the opening duration is the duration of the second time period
  • the closing duration is the duration of the first time period.
  • the first information includes configuration information of the DRX mechanism of the network device.
  • the first information can indicate a time domain pattern within a cycle, which indicates the activation time of the DRX mechanism of the network device.
  • the time except the activation time of the DRX mechanism of the network device within a cycle is the inactive time.
  • the first information includes configuration information of the DTX mechanism of the network device.
  • the first information may indicate a time domain pattern within a cycle, which indicates the activation time of the DTX mechanism of the network device. All time except the activation time of the DTX mechanism of the network device within a cycle is inactive time.
  • Step 402 The network device does not perform transmission on a first channel within a first time period.
  • step 402 it can also be understood that the terminal device does not perform transmission on the first channel within the first time period.
  • the first channel may include all uplink channels and/or all downlink channels.
  • Implementation C1, implementation C2 and implementation C3 are described below.
  • the network device and/or the terminal device is configured with a DRX mechanism of the network device, and the network device is not allowed to receive any uplink channel during the inactive time of the DRX mechanism of the network device. It can also be understood that the network device notifies the terminal device of its (network device's) DRX mechanism, or the terminal device configures the DRX mechanism of the network device, and the terminal device is not allowed to send any uplink channel during the inactive time of the DRX mechanism of the network device.
  • the first time period can be regarded as the inactive time of the DRX mechanism of the network device.
  • the network device may not receive all uplink channels during the inactive time of the DRX mechanism of the network device.
  • the terminal device may not send all uplink channels during the inactive time of the DRX mechanism of the network device.
  • the network device may shut down the channel for receiving the uplink channel during the first time period, and/or the network device may shut down the radio frequency processing device for receiving the uplink channel during the first time period, and/or the network device may shut down the intermediate frequency processing device for receiving the uplink channel during the first time period, and/or the network device may shut down the baseband processing device for receiving the uplink channel during the first time period. In this way, the power consumption of the network device can be reduced.
  • the first information further indicates that uplink channel transmission is allowed in the second time period, which can also be understood as allowing the network device to receive all types of uplink channels in the second time period, or allowing the terminal device to send all types of uplink channels in the second time period.
  • the second time period can be regarded as the activation time of the DRX mechanism of the network device, and the network device is allowed to receive all types of uplink channels during the activation time of the DRX mechanism of the network device, and the network device can receive all types of uplink channels during the activation time of the DRX mechanism of the network device.
  • the terminal device can send all types of uplink channels during the activation time of the DRX mechanism of the network device.
  • the DTX mechanism of the network device may or may not be configured.
  • the timing of the network device sending the downlink channel may be unlimited, for example, the network device may always be in a state where the downlink channel can be sent normally, that is, the network device can send the downlink channel at any time, or the network device may determine the timing of sending the downlink channel according to other configurations.
  • the terminal device may always be in a state where the downlink channel can be received normally, or the downlink channel may be received according to the DRX mechanism of the terminal device configured by the terminal device, or the timing of receiving the downlink channel may be determined according to other configurations.
  • the network device and/or the terminal device is configured with a DTX mechanism of the network device, and the network device is not allowed to send any downlink channel during the inactive time of the DTX mechanism of the network device. It can also be understood that the network device notifies the terminal device of its (network device's) DTX mechanism of the network device, or the terminal device configures the DTX mechanism of the network device, and the terminal device is not allowed to receive any downlink channel during the inactive time of the DTX mechanism of the network device.
  • the first time period may be regarded as the inactive time of the DTX mechanism of the network device, and the network device may not send all downlink channels during the inactive time of the DTX mechanism of the network device.
  • the terminal device may not receive all downlink channels during the inactive time of the DTX mechanism of the network device.
  • the network device may shut down the channel for sending the downlink channel during the first time period.
  • the network device may shut down the radio frequency processing device for sending the downlink channel during the first time period.
  • the network device may shut down the intermediate frequency processing device for sending the downlink channel during the first time period.
  • the network device may shut down the baseband processing device for sending the downlink channel during the first time period, so that the power consumption of the network device can be reduced.
  • the terminal device may shut down the channel for receiving the downlink channel during the first time period.
  • the terminal device may shut down the radio frequency processing device for receiving the downlink channel during the first time period.
  • the terminal device may shut down the intermediate frequency processing device for receiving the downlink channel during the first time period.
  • the terminal device may shut down the baseband processing device for receiving the downlink channel during the first time period, so that the power consumption of the terminal device can be reduced.
  • the first information further indicates that downlink channel transmission is allowed in the second time period, which can also be understood as allowing the network device to send all types of downlink channels in the second time period, or allowing the terminal device to receive all types of downlink channels in the second time period.
  • the second time period can be regarded as the activation time of the DTX mechanism of the network device, during which the network device is allowed to send all types of downlink channels, and the network device and/or the terminal device can send all types of downlink channels during the activation time of the DTX mechanism of the network device.
  • the DRX mechanism of the network device may or may not be configured.
  • the timing of the network device receiving the uplink channel may be unlimited, for example, the network device may always be in a state where the uplink channel can be received normally, that is, the network device can receive the uplink channel at any time, or the network device may determine the timing of receiving the uplink channel according to other configurations.
  • the terminal device may always be in a state where the uplink channel can be sent normally, or the terminal device may determine the timing of receiving the uplink channel according to other configurations. Determines when to send the upstream channel.
  • the network device and/or the terminal device are configured with a DTX mechanism of the network device and a DRX mechanism of the network device.
  • the network device is not allowed to receive any uplink channel during the inactive time of the DRX mechanism of the network device, and the network device is not allowed to send any downlink channel during the inactive time of the DTX mechanism of the network device.
  • the network device notifies the terminal device of its (network device's) network device DTX mechanism and its (network device's) DRX mechanism, or the terminal device is configured with the DTX mechanism of the network device and the DRX mechanism of the network device.
  • the terminal device is not allowed to receive any downlink channel during the inactive time of the DTX mechanism of the network device, and the terminal device is not allowed to send any uplink channel during the inactive time of the DRX mechanism of the network device.
  • the network device may be configured with a DRX mechanism of the network device and a DTX mechanism of the network device. If the inactive time of the DRX mechanism of the network device and the inactive time of the DTX mechanism of the network device have an intersection, the network device may not send all downlink channels or receive all uplink channels within the intersection of the inactive time of the DRX mechanism of the network device and the inactive time of the DTX mechanism of the network device. In this way, the power consumption of the network device can be reduced.
  • the relevant operations of the network device in the intersection can refer to the description in the aforementioned implementation mode C1 and implementation mode C2, and will not be repeated here.
  • the first information includes a DRX mechanism of the network device and a DTX mechanism of the network device. If the activation time of the DRX mechanism of the network device overlaps with the activation time of the DTX mechanism of the network device, the terminal device can receive all downlink channels and send all uplink channels within the intersection of the activation time of the DRX mechanism of the network device and the activation time of the DTX mechanism of the network device.
  • the activation time of the DRX mechanism of the network device in the embodiment of the present application may or may not have an intersection with the activation time of the DTX mechanism of the network device.
  • the duration of one cycle of the DRX mechanism of the network device may or may not be equal to the duration of one cycle of the DTX mechanism of the network device.
  • Step 403 The terminal device does not transmit on the first channel within the first time period according to the first information.
  • the terminal device may not send all uplink channels during the inactive time (such as the first time period) of the DRX mechanism of the network device based on the first information, thereby reducing the power consumption of the terminal device.
  • the terminal device can determine that all types of uplink channels can be sent at the activation time of the DRX mechanism of the network device (such as the second time period) based on the first information, and then send the uplink channel normally at the activation time of the DRX mechanism of the network device (such as the second time period).
  • the terminal device can determine that all types of uplink channels can be sent at the activation time of the DRX mechanism of the network device (such as the second time period) based on the first information, and then send the uplink channel normally at the activation time of the DRX mechanism of the network device (such as the second time period).
  • the terminal device may not receive all downlink channels during the inactive time (such as the first time period) of the DTX mechanism of the network device based on the first information, thereby reducing the power consumption of the terminal device.
  • the terminal device can determine that all types of downlink channels can be received at the activation time of the DTX mechanism of the network device (such as the second time period) according to the first information, and then can normally receive downlink channels at the activation time of the DTX mechanism of the network device (such as the second time period).
  • the terminal device can determine that all types of downlink channels can be received at the activation time of the DTX mechanism of the network device (such as the second time period) according to the first information, and then can normally receive downlink channels at the activation time of the DTX mechanism of the network device (such as the second time period).
  • the terminal device may be configured with the DRX mechanism of the network device and the DTX mechanism of the network device. If the inactive time of the DRX mechanism of the network device and the inactive time of the DTX mechanism of the network device overlap, the terminal device may not send all downlink channels or receive all uplink channels within the overlap of the inactive time of the DRX mechanism of the network device and the inactive time of the DTX mechanism of the network device. In this way, the power consumption of the network device can be reduced.
  • the terminal device may be configured with the DRX mechanism of the network device and the DTX mechanism of the network device. If the activation time of the DRX mechanism of the network device overlaps with the activation time of the DTX mechanism of the network device, the terminal device can send all downlink channels and receive all uplink channels within the intersection of the activation time of the DRX mechanism of the network device and the activation time of the DTX mechanism of the network device.
  • the activation time in the cycle of the DTX mechanism of the network device and the activation time in the cycle of the DRX mechanism of the network device may overlap.
  • the inactive time in the cycle of the DTX mechanism of the network device and the inactive time in the cycle of the DRX mechanism of the network device may overlap. It can also be understood that the cycle of the DTX mechanism of the network device and the DRX mechanism of the network device are the same.
  • the active time in one cycle is the active time of the DTX mechanism of the network device, and is also the active time of the DRX mechanism of the network device.
  • the inactive time in one cycle is the inactive time of the DTX mechanism of the network device, and is also the inactive time of the DRX mechanism of the network device.
  • the terminal device since the first information instructs the network device not to transmit on the first channel in the first time period, the terminal device may also not transmit on the first channel in the first time period, thereby reducing the power consumption of the network device and the terminal device.
  • the first information indicates that the first channel transmission is not allowed in the first time period.
  • the terminal device transmits the second type of channel in the third time period within the first time period when the preset first condition is met. In this way, the terminal device can transmit the second type of channel in the third time period within the first time period when the preset first condition is met. In this way, the flexibility of the scheme can be improved to meet some temporary needs of the terminal device, and compared with the scheme that allows the terminal device to transmit all types of channels in the third time period, this scheme can limit the types of channels that the terminal device can transmit, thereby reducing the number of channels that the terminal device needs to send, thereby reducing the energy consumption of the terminal device.
  • the terminal device transmits a second type of channel in a third time period within the first time period when the preset first condition is met.
  • the terminal device may or may not transmit in the third time period within the first time period.
  • the terminal device may transmit some channels that are associated with the second type of channels transmitted in the third time period in the third time period.
  • the second type of channel includes PDSCH, and after the terminal device receives PDSCH in the third time period, the terminal device may also send feedback information of the PDSCH to the network device.
  • the feedback information of the PDSCH does not belong to the second type of channel, and the feedback information of the PDSCH is associated with the PDSCH sent by the terminal device in the third time period, and the feedback information of the PDSCH is also allowed to be transmitted in the third time period.
  • the second type of channel includes PUSCH
  • the terminal device may also receive PDCCH before transmitting PUSCH, and the PDCCH may be used to schedule the PUSCH.
  • the PDCCH may not belong to the second type of channel, and the PDCCH may belong to the PUSCH sent by the terminal device in the third time period.
  • the PDCCH is also allowed to be transmitted in the third time period. In this way, the information transmission requirements of the terminal device and the network device can be met.
  • the terminal device transmits the second type of channel in the third time period within the first time period when the preset first condition is met. For channels other than the second type, the terminal device may not transmit in the third time period within the first time period, that is, in this implementation, the terminal device may no longer transmit channels other than the second type. In this way, the power consumption of the network device and the terminal device can be reduced.
  • the first time period and the second time period are two time periods within a cycle, and the second time period is located before the first time period.
  • the first condition includes one or more of the following conditions D1, D2, D3, D4 and D5.
  • Condition D1 The terminal device receives indication information for scheduling downlink data or uplink data transmission within the second time period.
  • the terminal device receives indication information for scheduling downlink data or uplink data in the second time period, including: the terminal device receives a PDCCH for scheduling PDSCH or PUSCH transmission in the second time period.
  • the terminal device receives indication information for scheduling downlink data or uplink data transmission in the second time period, and may also include: the terminal device receives a PDCCH for activating SPS PDSCH or CG PUSCH in the second time period.
  • Condition D2 the terminal device receives indication information for activating the non-periodic signal within the second time period.
  • the terminal device receives indication information for activating non-periodic CSI-RS transmission within the second time period.
  • the terminal device receives indication information for activating non-periodic SRS transmission within the second time period.
  • the terminal device receives indication information for activating non-periodic CSI reporting within the second time period.
  • Condition D3 the terminal device receives information indicating starting the first timer within the second time period, and the intersection of the time period indicated by the first timer and the first time period is the third time period.
  • the terminal device receives information indicating the start of the first timer, and can start the first timer according to the information.
  • the time indicated by the first timer can be understood as the extension time of the activation time of the DTX mechanism of the network device and/or the DRX mechanism of the network device.
  • the length of the time indicated by the first timer can be preset or indicated by the network device.
  • Condition D4 the terminal device sends an uplink channel of a preset type within the second time period.
  • the preset types of uplink channels may include, for example: uplink scheduling request, PRACH, an uplink signal for notifying the base station of the next CG PUSCH transmission time when the terminal device is about to send uplink data, an uplink wake-up signal, etc.
  • the network device needs to configure a PRACH for the terminal device to access the system.
  • the movement of the terminal device makes the distance between the terminal device and the network device uncertain, so if the terminal device needs to send a message to the base station, it must maintain and manage the uplink synchronization in real time.
  • the purpose of PRACH is to achieve uplink synchronization, establish the uplink synchronization relationship between the terminal device and the network device, and request the network device to allocate dedicated resources to the terminal device, so that the terminal device can access the network device normally for service transmission.
  • the terminal device will first send message 1 (Msg1), that is, PRACH.
  • Msg1 message 1
  • the terminal device After sending PRACH, the terminal device will receive message 2 (Msg2) and send message 3 (Msg3). If the terminal device performs contention-based random access, the terminal device will also receive message 4 (Msg4). Therefore, after the terminal device sends PRACH, the network device can know that the terminal device is performing a random access process, and there is a subsequent transmission demand for Msg2, Msg3 and Msg4.
  • the terminal device can send an uplink scheduling request (Schedule Request, SR) to request the network device to schedule uplink transmission, such as requesting the network device to schedule PUSCH.
  • SR uplink scheduling request
  • the network device can know that the terminal device has uplink transmission requirements in the future.
  • the base station configures CG PUSCH resources.
  • the terminal device can directly send uplink data without receiving scheduling information (such as PDCCH).
  • CG PUSCH resources include periodically configured CG PUSCH transmission opportunities. Therefore, even if the terminal device has no uplink data to send, the network device still needs to receive at each CG PUSCH transmission opportunity, as well as perform subsequent decoding and transcoding operations, wasting energy. Therefore, before each CG PUSCH transmission opportunity, the terminal device can send indication information to indicate whether the terminal device has sent uplink data at the next CG PUSCH transmission opportunity. When the terminal device sends the indication information that it will send uplink data at the next CG PUSCH transmission opportunity, the network device can be informed that there is data to be sent at the next CG PUSCH transmission opportunity.
  • the terminal device can wake up a dormant network device or an inactive network device by sending an uplink wake-up signal. After the terminal device sends the uplink wake-up signal, the network device can learn the existence of the terminal device or the terminal device has certain signal transmission requirements.
  • the terminal device may send a preset signal when there is a signal transmission demand, and then the network device and/or the terminal device may leave the inactive state in a third time period after sending the preset signal to perform channel transmission.
  • Condition D5 the terminal device receives indication information instructing to extend the second time period within the second time period, and the indication information indicates to extend the third time period after the second time period.
  • the network device can send indication information indicating the extension of the second time period according to actual needs when there is a signal transmission demand, and then the network device and/or the terminal device can leave the inactive state in the third time period after sending the preset signal to facilitate channel transmission.
  • the terminal device may use the time point when the first condition is met as the starting point of the sixth time period (the starting point of the sixth time period may be a time within the second time period).
  • the terminal device may use a time point after the time point when the first condition is met (for example, the time length between the time point and the time point when the condition is met may be a specified time length) as the starting point of the sixth time period.
  • the length of the sixth time period may be a preset value, and the end point of the sixth time period may be a time within the first time period.
  • the sixth time period can be understood as an extension of the activation time within a cycle of the DRX mechanism of the network device, for example, it can be understood that the activation time of the DRX mechanism of the network device is extended, and the expiration time of the extended activation time of the DRX mechanism of the network device is the expiration time of the sixth time period.
  • the third time period in the embodiment of the present application is the intersection of the sixth time period and the first time period. In the time other than the third time period in the first time period, the terminal device may not send any type of uplink channel.
  • the sixth time period can be understood as an extension of the activation time within a cycle of the DTX mechanism of the network device, for example, it can be understood that the activation time of the DTX mechanism of the network device is extended, and the expiration time of the extended activation time of the DTX mechanism of the network device is the expiration time of the sixth time period.
  • the third time period in the embodiment of the present application is the intersection of the sixth time period and the first time period. During the time other than the third time period in the first time period, the terminal device may not receive any type of downlink channel.
  • FIG6 exemplarily shows a possible schematic diagram of the relationship between the first time period, the second time period and the third time period.
  • a cycle shown in FIG6 may be a cycle of the DTX mechanism of the network device.
  • the second time period may represent the activation time of the DTX mechanism of the network device
  • the first time period may represent the inactivation time of the DTX mechanism of the network device.
  • the starting point of the sixth time period may be located in the second time period
  • the end time of the sixth time period may be located in the first time period.
  • the cycle shown in FIG6 may also be a cycle of the DRX of the network device, and the relevant contents are similar thereto and will not be repeated here.
  • multiple sixth time periods may be included. For example, after the start time of a sixth time period and before the end time, when the terminal device determines that the first condition is met, it can determine the time point that meets the first condition, or a time point after meeting the first condition as the starting point of another sixth time period, and the starting point of another sixth time period is located within the previous sixth time period and within the first time period.
  • the total duration of multiple sixth time periods in the embodiment of the present application is not greater than the duration of a cycle, or the number of sixth time periods in a cycle is not greater than a preset number.
  • FIG7 exemplarily shows a schematic diagram of another possible relationship between the first time period, the second time period and the third time period.
  • a cycle shown in FIG7 may be a cycle of the DTX mechanism of the network device.
  • the second time period may represent the activation time of the DTX mechanism of the network device
  • the first time period may represent the inactivation time of the DTX mechanism of the network device.
  • the terminal device may extend the activation time of the DTX mechanism of the network device, that is, there is a sixth time period (i.e., the sixth time period 1) in a cycle of the DTX mechanism of the network device.
  • the activation time of the DTX mechanism of the network device may be extended again, that is, there is another sixth time period (i.e., the sixth time period 2) in the first time period.
  • the cycle shown in FIG7 may also be a cycle of the DRX of the network device, and the relevant content is similar to it and will not be repeated.
  • the transmission of the second type of channel by the terminal device in the third time period may also include multiple implementations, for example, the terminal device may not start the first timer or may start the first timer after satisfying one or more of the above conditions D1, D2, D3 and D4.
  • the terminal device may not start the first timer or may start the first timer after satisfying one or more of the above conditions D1, D2, D3 and D4.
  • the following will introduce implementation E1 and implementation E2 respectively.
  • the terminal device may not start the first timer.
  • the terminal device may use the time point when the condition is satisfied as the starting point of the sixth time period (the starting point of the sixth time period may be a time within the second time period).
  • the terminal device may use a time point after the time point when the condition is satisfied (for example, the duration between the time point and the time point when the condition is satisfied may be a specified duration) as the starting point of the sixth time period.
  • the terminal device does not start the first timer in this process.
  • the terminal device may start a first timer.
  • the terminal device can use the time point when the condition is met as the time point when the first timer is started (the time point when the first timer is started can be the same as the starting point of the aforementioned sixth time period), the terminal device starts the first timer (the starting point of the time period indicated by the first timer is a time within the second time period), or the terminal device can use a time point after the time point when the condition is met (for example, the duration between the time point and the time point when the condition is met can be a specified duration) as the starting point of the time period indicated by the first timer.
  • the duration of the time period indicated by the first timer can be a preset value, and the end point of the time period indicated by the first timer can be a time within the first time period.
  • the length of the time period indicated by the first timer can be indicated by the network device to the terminal device through high-level signaling, and the high-level signaling can be, for example, RRC signaling or MAC CE.
  • the terminal device may start the first timer again to extend the activation time of the DRX mechanism of the network device and/or the DTX mechanism of the network device again.
  • a threshold value of the number of times a first timer can be started in a cycle of the DRX mechanism of the network device and/or the DTX mechanism of the network device may be set. When the number of times the first timer is started in a cycle reaches the threshold value, the first timer is no longer started even if the first condition is met.
  • the processing scheme of the network device and the processing scheme of the terminal device at the intersection of the DRX mechanism of the network device and/or the extended activation time of the DTX mechanism of the network device and the first time period can refer to the processing scheme of the network device and the terminal device regarding the third time period, and will not be repeated here.
  • the first information indicates that the first channel transmission is not allowed in the first time period.
  • the network device transmits the second type of channel in the third time period within the first time period when the preset second condition is met. In this way, the network device can transmit the second type of channel in the third time period within the first time period when the preset second condition is met. In this way, the flexibility of the solution can be improved to meet some temporary needs of the network device.
  • the network device may transmit the second type of channel in the third time period within the first time period if the preset second condition is met.
  • the network device may transmit or not transmit, for example, the network device may transmit some channels associated with the second type of channels transmitted in the third time period in the third time period.
  • the second type of channel includes PDSCH.
  • the network device may also send PDCCH, which may be used to schedule the PDSCH.
  • the PDCCH may not belong to the second type of channel, and the PDCCH may be associated with the PDSCH sent by the network device in the third time period, and the PDCCH is also allowed to be transmitted in the third time period.
  • the second type of channel includes PUSCH.
  • the network device may also send PDCCH, which may be used to schedule the PUSCH.
  • the PDCCH may not belong to the second type of channel, and the PDCCH may be associated with the PUSCH received by the network device in the third time period, and the PDCCH is also allowed to be transmitted in the third time period. In this way, the information transmission requirements of the terminal device and the network device can be met.
  • the network device transmits the second type of channel in the third time period within the first time period when the preset second condition is met. For channels other than the second type, the network device may not transmit, that is, in this implementation, the network device may no longer transmit channels other than the second type. In this way, the power consumption of the network device and the terminal device can be reduced.
  • the first time period and the second time period are two time periods within a cycle, and the second time period is located before the first time period.
  • the second condition includes one or more of the following conditions F1, F2, F3, F4 and F5.
  • Condition F1 The network device sends indication information for scheduling downlink data or uplink data transmission in the second time period.
  • indication information for scheduling downlink data or uplink data transmission in the second time period.
  • Condition F2 the network device sends the indication information of activating the aperiodic signal in the second time period.
  • the network device sends the indication information of activating the aperiodic signal in the second time period.
  • Condition F3 the network device sends information indicating starting the first timer within the second time period, and the intersection of the time period indicated by the first timer and the first time period is the third time period.
  • the network device sends information indicating starting the first timer within the second time period, and the intersection of the time period indicated by the first timer and the first time period is the third time period.
  • Condition F4 the network device receives an uplink channel of a preset type within the second time period.
  • the network device receives an uplink channel of a preset type within the second time period.
  • Condition F5 sending indication information indicating extension of the second time period within the second time period, the indication information indicating extension of the second time period indicates extension of a third time period after the second time period.
  • the indication information indicating extension of the second time period indicates extension of a third time period after the second time period.
  • the network device may also perform transmission of the second type of channel in the third time period in a variety of implementations.
  • the network device may not start the first timer, or may start the first timer after satisfying one or more of the above conditions F1, F2, F3, and F4.
  • the relevant content of the network device is similar to that of the terminal device. The only difference is that the network device transmits the second type of channel in the third time period within the first time period when the second condition is satisfied. Therefore, for the relevant description of the network device, please refer to the relevant description of the terminal device mentioned above, which will not be repeated.
  • the network device may also set the sixth time period by starting a timer after the second condition is satisfied, or set the sixth time period by not starting the timer.
  • the relevant content is similar to the solution on the terminal device side, which will not be repeated.
  • the second type of channel in the embodiment of the present application may include multiple possible implementations.
  • the following exemplifies several possible implementations through implementation G1, implementation G2, implementation G3, implementation G4 and implementation G5.
  • the channel types included in the second type may include an uplink channel type.
  • the network device and/or the terminal device is configured with a DRX mechanism of the network device, so the network device is allowed to receive the uplink channel during the extended activation time.
  • the terminal device can also send the uplink channel during the extended activation time to meet the needs of the terminal device.
  • the following introduces several possible implementation methods of the uplink channel types included in the second type through content G1-1, content G1-2, content G1-3 and content G1-4.
  • the second type of channel may include one or more of the following content G1-1, content G1-2, content G1-3 and content G1-4.
  • the sudden dynamic signal transmission or reception demand of the network device will cause one or more sixth time periods in a cycle of the DTX mechanism of the network device. Therefore, in a possible implementation method, the network device can receive the uplink signal dynamically scheduled/activated by PDCCH in the intersection of the sixth time period and the first time period, without receiving other uplink signals dynamically scheduled/activated by non-PDCCH. Thereby, the power consumption of the network device can be saved.
  • the terminal device can send the uplink signal dynamically scheduled/activated by PDCCH in the intersection of the sixth time period and the first time period, without sending other uplink signals dynamically scheduled/activated by non-PDCCH.
  • the second type of channel may only include the following content G1-1.
  • the second type channel may include only the following content G1-1 and content G1-2.
  • the network device in addition to receiving the uplink signal dynamically scheduled/activated by the PDCCH, the network device may also receive the CG PUSCH, such as content G1-2. It should be understood that the transmission of the CG PUSCH is conducive to the terminal device to quickly transmit uplink data.
  • the second type channel may include the following content G1-1, content G1-2, G1-3 and G1-4.
  • the network device in addition to receiving the uplink signal of PDCCH dynamic scheduling/activation, can also receive CG PUSCH, such as content G1-2, and signals for uplink measurement, such as content G2-3 and content G2-4. It should be understood that the transmission of content G2-3 and content G2-4 is conducive to the network to perform uplink measurement, and then perform scheduling that is more suitable for the current wireless communication environment.
  • Content G1-1 uplink channel corresponding to the first PDCCH.
  • the uplink channel corresponding to the first PDCCH includes: a channel sounding reference signal SRS, a physical uplink shared channel PUSCH, a PUCCH carrying non-periodic CSI, and one or more of the PUSCH carrying non-periodic CSI.
  • the uplink signal corresponding to the first PDCCH can also be understood as the uplink channel sent by the terminal device indicated by the first PDCCH.
  • SRS can be understood as non-periodic SRS
  • the first PDCCH is used to instruct the terminal device to send non-periodic SRS.
  • the terminal device may also be allowed to receive the first PDCCH in the third time period.
  • the first PDCCH may not belong to the second type of channel, and the first PDCCH belongs to a channel that has an associated relationship with the uplink channel corresponding to the first PDCCH. It can be seen that in this example, some non-second type of channels that have an associated relationship with the second type of channels may be allowed to be transmitted between the terminal device and the network device in the third time period. In another possible implementation, non-second type of channels are not allowed to be transmitted between the terminal device and the network device in the third time period.
  • the first PDCCH may include one or more of a PDCCH scrambled by a C-RNTI and a PDCCH scrambled by an MCS-C-RNT.
  • the CG PUSCH here can be a CG PUSCH activated by PDCCH, such as Type 2 CG PUSCH, or a CG PUSCH that does not require PDCCH activation, such as Type 1 CG PUSCH.
  • the terminal device may also be allowed to receive PDCCH in the third time period.
  • the PDCCH may be a PDCCH scrambled by CS-RNTI.
  • the PDCCH may not belong to the second type of channel, and the PDCCH may belong to a channel associated with Type 2 CG PUSCH. It can be seen that in this example, some non-second type channels associated with the second type of channels may be allowed to be transmitted between the terminal device and the network device in the third time period. In another possible implementation, non-second type channels are not allowed to be transmitted between the terminal device and the network device in the third time period.
  • the channel types included in the second type may include downlink channel types.
  • the network device and/or the terminal device is configured with a DTX mechanism of the network device, so the network device is allowed to send a downlink channel during the extended activation time.
  • the terminal device can also receive a downlink channel during the extended activation time to meet the needs of the terminal device.
  • the sudden dynamic signal sending or receiving demand of the network device will cause one or more sixth time periods in a cycle of the DTX mechanism of the network device. Therefore, in one possible implementation, the network device can send a downlink signal dynamically scheduled/activated by PDCCH in the intersection of the sixth time period and the first time period, without sending other downlink signals that are not dynamically scheduled/activated by PDCCH. Thereby, the power consumption of the network device can be saved.
  • the terminal device can receive a downlink signal dynamically scheduled/activated by PDCCH in the intersection of the sixth time period and the first time period, without receiving other downlink signals that are not dynamically scheduled/activated by PDCCH. Thereby, the power consumption of the network device can be saved. Therefore, in this possible implementation, the second type of channel can only include the following content G2-2.
  • the second type channel may include only the following content G2-1 and content G2-2.
  • the network device may send some control information, such as content G2-2, in addition to sending the downlink signal of PDCCH dynamic scheduling/activation. It should be understood that the transmission of the control information in content G2-2 is conducive to the network device to quickly adjust the wireless network configuration.
  • the second type channel may include only the following content G2-1, content G2-2 and content G2-5.
  • the network device may also send some control information, such as content G2-2, and SPS PDSCH, such as content G2-5. It should be understood that the transmission of SPS PDSCH is conducive to the rapid transmission of downlink data.
  • the second type of channel may include the following content G2-1, content G2-2, G2-3, G2-4 and content G2-5.
  • the network device may also send some control information, such as content G2-2, SPS PDSCH, such as content G2-5, and signals for downlink measurement, such as content G2-3 and content G2-4. It should be understood that the transmission of content G2-3 and content G2-4 is conducive to the terminal device to quickly measure the downlink signal, so that the network device can In order to perform scheduling that is more suitable for the current wireless communication environment according to the measurement results of the terminal device.
  • the second type of channel may include PDCCH, downlink channels scheduled/activated/associated by PDCCH, etc., and may also include other channels.
  • the following introduces several possible implementations of the second type through content G2-1, content G2-2, content G2-3 and content G2-4.
  • the second type of channel may satisfy one or more of the following content G2-1, content G2-2, content G2-3 and content G2-4.
  • the third PDCCH includes: a PDCCH scrambled by a cancellation indication radio network temporary identifier (CI-RNTI), a PDCCH scrambled by an interruption (INT-RNTI), a PDCCH scrambled by a slot format indication radio network temporary identifier (SFI-RNTI), a PDCCH scrambled by a semi-persistent CSI radio network temporary identifier (Semi-persistent CSI radio network temporary identifier ifier, SP-CSI-RNTI) scrambled PDCCH, scrambled by PUCC transmit power control radio network temporary identifier (Transmit Power Control-PUCCH radio network temporary identifier, TPC-PUCCH-RNTI) scrambled PDCCH, scrambled by PUSCH transmit power control radio network temporary identifier (Transmit Power Control-PUSCH radio network temporary identifier, TPC-PUSCH-RNTI) scrambled PDCCH, scrambled by SRS transmit power control
  • the receiving of the third PDCCH by the terminal device also means that the terminal device is to receive a downlink signal associated with the third PDCCH (if the third PDCCH is associated with a downlink signal).
  • the terminal device receives a PDCCH scrambled by an SI-RNTI, and the terminal device may receive a PDSCH for carrying a system information block scheduled by the PDCCH scrambled by the SI-RNTI.
  • the terminal device receives a PDCCH scrambled by RA-RNTI, and the terminal device can receive a PDSCH for carrying a random access message 2 scheduled by the PDCCH scrambled by RA-RNTI.
  • the downlink channel corresponding to the second PDCCH includes: one or more of: a physical downlink shared channel, an SPS PDSCH, and a non-periodic CSI-RS.
  • the terminal device may also be allowed to receive the second PDCCH in the third time period.
  • the second PDCCH may not belong to the second type of channel, and the second PDCCH belongs to a channel that has an associated relationship with the downlink channel corresponding to the second PDCCH. It can be seen that in this example, some non-second type of channels that have an associated relationship with the second type of channels may be allowed to be transmitted between the terminal device and the network device in the third time period. In another possible implementation, non-second type of channels are not allowed to be transmitted between the terminal device and the network device in the third time period.
  • the second PDCCH includes one or more of a PDCCH scrambled by a C-RNTI, a PDCCH scrambled by a CS-RNTI, and a PDCCH scrambled by an MCS-C-RNT.
  • the network device configures semi-statically scheduled downlink data transmission through RRC signaling. That is, in each cycle, PDSCH will be sent on a fixed time-frequency resource.
  • Each time-frequency resource is called an SPS PDSCH occasion (SPS PDSCH occasion), which can be interpreted as a sending opportunity, indicating that the time-frequency resource can be used to carry and send downlink data.
  • SPS PDSCH occasion can be configured and activated by RRC signaling, or it can be configured through RRC signaling and activated through PDCCH after the RRC signaling configuration. Therefore, the terminal device needs to receive the PDCCH for activating the SPS PDSCH in the third time period.
  • the PDCCH can be scrambled by CS-RNTI. PDCCH.
  • the channel types included in the second type may include an uplink channel type and a downlink channel type.
  • the network device and/or the terminal device are configured with a DTX mechanism of the network device and a DRX mechanism of the network device.
  • the activation time of the DTX mechanism of the network device and the DRX mechanism of the network device in one cycle is the same. Therefore, the network device is allowed to send a downlink channel and receive an uplink channel during the extended activation time.
  • the terminal device can also receive a downlink channel and send an uplink channel during the extended activation time to meet the needs of the terminal device.
  • the uplink channel type included in the second type is content G1-1
  • the downlink channel type included in the second type is content G2-2.
  • the sudden dynamic signal sending or receiving demand of the network device will cause the DTX of the network device and the existence of one or more sixth time periods in a cycle of the DTX mechanism of the network device. Therefore, in a possible implementation, the network device can send downlink signals and receive uplink signals dynamically scheduled/activated by PDCCH in the intersection of the sixth time period and the first time period, without sending and receiving other non-PDCCH dynamically scheduled/activated signals. Thereby, the power consumption of the network device can be saved.
  • the terminal device can receive downlink signals and send uplink signals dynamically scheduled/activated by PDCCH in the intersection of the sixth time period and the first time period, without receiving other non-PDCCH dynamically scheduled/activated downlink signals and without sending other non-PDCCH dynamically scheduled/activated uplink signals.
  • the power consumption of the network device can be saved.
  • the uplink channel type included in the second type is content G1-1
  • the downlink channel type included in the second type is content G2-2 and content G2-2.
  • the second type includes the uplink channel types of content G1-1 and content G1-2, and the second type includes the downlink channel types of content G2-2, content G2-2 and content G2-5.
  • the second type includes the uplink channel types of content G1-1 and content G1-2, and the second type includes the downlink channel types of content G2-2, content G2-2 and content G2-5.
  • the uplink channel types included in the second type are content G1-1, content G1-2, G1-3 and content G1-4, and the downlink channel types included in the second type are content G2-2, content G2-2, content G2-3, content G2-4 and content G2-5.
  • the uplink channel types included in the second type are content G1-1, content G1-2, G1-3 and content G1-4
  • the downlink channel types included in the second type are content G2-2, content G2-2, content G2-3, content G2-4 and content G2-5.
  • the channel types included in the second type may include all uplink channel types and all downlink channel types.
  • the network device and/or the terminal device are configured with the DTX mechanism of the network device and the DRX mechanism of the network device.
  • the activation time of the DTX mechanism of the network device and the DRX mechanism of the network device in one cycle is the same. Therefore, the network device is allowed to send all downlink channels and receive all uplink channels during the extended activation time.
  • the terminal device can also receive all downlink channels and send all uplink channels during the extended activation time to meet the needs of the terminal device.
  • the second type does not include semi-continuous signals and/or periodic signals.
  • Semi-persistent signals include: semi-persistent CSI-RS and semi-persistent SRS.
  • Periodic signals include: one or more of SSB, SIB, PRACH, periodic CSI-RS, periodic SRS, CG PUSCH, or SPS PDSCH.
  • PSS/SSS includes primary synchronization signals (PSS), secondary synchronization signals (SSS), and physical broadcast channel (PBCH).
  • PSS/SSS is mainly used for downlink synchronization of terminal devices and obtaining cell identification (ID).
  • Downlink synchronization includes clock synchronization, radio frame synchronization, and symbol synchronization.
  • PBCH carries master information block (MIB), which includes system frame number (SFN), subcarrier spacing, PDCCH configuration for scheduling system information (SI), and other information.
  • MIB master information block
  • SI system frame number
  • SI scheduling system information
  • the terminal device when the preset first condition is met, transmits the second type of channel in the third time period within the first time period, and does not transmit or transmits other non-second type channels, so that the power consumption of the device can be reduced.
  • the non-second type of channel can be, for example, a channel other than the second type of channel in the signal set in the embodiment of the present application.
  • Figure 8 exemplarily shows a possible flow chart of a communication method provided by an embodiment of the present application.
  • the scheme in Figure 8 is introduced by taking the interaction between a network device and a terminal device as an example.
  • the network device and the terminal device please refer to the above content and will not be repeated here.
  • the embodiment shown in FIG8 is different in that: the transmission of the first type of channel is allowed in the first time period, based on which the terminal device and/or the network device can transmit the first type of channel in the first time period.
  • the terminal device and/or the network device does not transmit a non-first type of channel in the first time period.
  • the method includes:
  • Step 801 The network device sends first information to the terminal device.
  • the terminal device receives the first information from the network device.
  • the first information indicates that transmission of a first type of channel is allowed within a first time period.
  • Step 802 The network device performs transmission on a first type of channel within a first time period.
  • the network device may also not transmit channels other than the first type in the first time period, that is, if the type of a channel to be transmitted by the network device in the first time period is not the first type, the network device does not transmit the channel.
  • Step 803 The terminal device transmits a first type of channel within a first time period according to the first information.
  • the terminal device may also not transmit channels other than the first type in the first time period, that is, if the terminal device has a channel that needs to be transmitted in the first time period that is not of the first type, the terminal device does not transmit the channel. In another possible implementation, if the terminal device has a channel that needs to be transmitted in the first time period that is not of the first type, the terminal device also transmits the channel.
  • the terminal device and/or the network device do not have to transmit a large number of channels in the first time period, that is, the number of channels transmitted by the terminal device and/or the network device in the first time period is reduced, thereby reducing the power consumption of the terminal device and/or the network device.
  • the first type of channel may include multiple possible implementations.
  • the first type of channel may be configured by the network device through RRC signaling, or indicated by the first information, or predefined.
  • the terminal device may or may not transmit in the first time period.
  • the terminal device may transmit some channels that are associated with the first type of channels transmitted in the first time period in the first time period.
  • the first type of channel includes PDSCH, and after the terminal device receives the PDSCH in the first time period, the terminal device may also send feedback information of the PDSCH to the network device.
  • the feedback information of the PDSCH does not belong to the first type of channel, and the feedback information of the PDSCH is associated with the PDSCH sent by the terminal device in the first time period, and the feedback information of the PDSCH is also allowed to be transmitted in the first time period.
  • the first type of channel includes PUSCH
  • the terminal device may also receive PDCCH before transmitting PUSCH, and the PDCCH may be used to schedule the PUSCH.
  • the PDCCH may not belong to the first type of channel, and the PDCCH may belong to the PUSCH sent by the terminal device in the first time period.
  • the PDCCH is also allowed to be transmitted in the first time period. In this way, the information transmission requirements of the terminal device and the network device can be met.
  • the terminal device transmits a first type of channel in the first time period.
  • the terminal device does not transmit a non-first type of channel in the first time period, that is, in this implementation, the terminal device may no longer transmit a non-first type of channel. In this way, the power consumption of the network device and the terminal device can be reduced.
  • implementation mode H1 implementation mode H2
  • implementation mode H3 implementation mode H4.
  • the channel types included in the first type may include an uplink channel type.
  • the first type of channel can satisfy one or more of the following contents H1-1, content H1-2, content H1-3, content H1-4, content H1-5 and content H1-6.
  • the CG PUSCH here can be a CG PUSCH activated by PDCCH, such as Type 2 CG PUSCH, or a CG PUSCH that does not require PDCCH activation, such as Type 1CG PUSCH.
  • the terminal device is allowed to receive PDCCH in the first time period.
  • the PDCCH may be a PDCCH scrambled by CS-RNTI.
  • the PDCCH may not belong to the first type of channel, and the PDCCH may belong to a channel associated with Type 2 CG PUSCH. It can be seen that in this example, some non-first type of channels associated with the first type of channels may be allowed to be transmitted between the terminal device and the network device in the first time period. In another possible implementation, non-first type of channels are not allowed to be transmitted between the terminal device and the network device in the first time period.
  • HARQ Hybrid automatic repeat request
  • the HARQ ACK of SPS PDSCH will not be transmitted.
  • the network device transmits SPS PDSCH the HARQ ACK of SPS PDSCH will be transmitted.
  • Content H1-6 PUSCH scheduled by PDCCH scrambled by MCS-C-RNTI.
  • the terminal device receives the PDCCH scrambled by the MCS-C-RNTI.
  • the network device sending (or the terminal device receiving) the MCS-C-RNTI-scrambled PDCCH can be understood as the network device receiving (or the terminal device sending) the PUSCH scheduled by the MCS-C-RNTI-scrambled PDCCH.
  • the network device does not receive (or the terminal device does not send) the MCS-C-RNTI-scrambled PDCCH, which can be understood as the network device does not receive (or the terminal device does not send) the PUSCH scheduled by the MCS-C-RNTI-scrambled PDCCH.
  • the channel type included in the first type may include a downlink channel type.
  • the first type of channel may include PDCCH, downlink channels scheduled/activated/associated by PDCCH, etc., and may also include other channels.
  • the following introduces several possible implementations of the first type through content H2-1, content H2-2, content H2-3, content H2-4, content H2-5, content H2-6, content H2-7 and content H2-8.
  • the first type of channel may satisfy one or more of the following content H2-1, content H2-2, content H2-3, content H2-4, content H2-5, content H2-6, content H2-7 and content H2-8.
  • Content H2-1 may include PDCCH scrambled with power saving (PS)-RNTI, and/or PDCCH scrambled with network energy saving cell radio network temporary identifier.
  • PS power saving
  • the first type of channel includes system information, which can also be understood as the first type of channel including a PDSCH that carries the system information.
  • the PDSCH carrying system information is transmitted by the PDCCH. Therefore, in the first time period, the terminal device receives the PDCCH for scheduling the PDSCH carrying system information.
  • the PDCCH may be a PDCCH scrambled by System Information (SI)-RNTI.
  • the network device sending (or the terminal device receiving) the SI-RNTI-scrambled PDCCH can be understood as the network device sending (or the terminal device receiving) the SI-RNTI-scrambled PDCCH scheduled for transmitting system information.
  • the network device does not send (or the terminal device does not receive) the SI-RNTI-scrambled PDCCH, which can be understood as the network device does not send (or the terminal device does not receive) the PDSCH scheduled by the SI-RNTI-scrambled PDCCH for transmitting system information.
  • the first type of channel includes a paging message. It can also be understood that the first type of channel includes a PDSCH that carries the paging message.
  • the PDCCH may be one or more of a Paging (P)-RNTI scrambled PDCCH and a PEI-RNTI scrambled PDCCH.
  • the network device sending (or the terminal device receiving) the P-RNTI (or PEI-RNTI) scrambled PDCCH can be understood as the network device sending (or the terminal device receiving) the P-RNTI scrambled PDCCH scheduled for transmitting the paging message.
  • the network device does not send (or the terminal device does not receive) the P-RNTI-scrambled PDCCH, which can be understood as the network device does not send (or the terminal device does not receive) the PDSCH scheduled by the P-RNTI (or PEI-RNTI)-scrambled PDCCH for transmitting paging messages.
  • Content H2-5 may include, for example: one or more of random access message 2, random access message 4, or random access message B.
  • the first type of channel includes a random access message, which can be understood as the first type of channel includes a PDSCH used to carry the random access message.
  • the PDCCH can be one or more of a random access (RA)-RNTI scrambled PDCCH, a temporary cell (TC)-RNTI scrambled PDCCH, and a random access message B (MsgB)-RNTI scrambled PDCCH.
  • RA random access
  • TC temporary cell
  • MsgB random access message B
  • the network device sending (or the terminal device receiving) the RA-RNTI-scrambled PDCCH can be understood as the network device sending (or the terminal device receiving) the RA-RNTI-scrambled PDCCH scheduled for transmitting the PDSCH for random access message 2.
  • the network device does not send (or the terminal device does not receive) the RA-RNTI-scrambled PDCCH, which can be understood as the network device does not send (or the terminal device does not receive) the PDSCH scheduled by the RA-RNTI-scrambled PDCCH for transmitting the random access message 2.
  • the network device sending (or the terminal device receiving) the TC-RNTI-scrambled PDCCH can be understood as the network device sending (or the terminal device receiving) the TC-RNTI-scrambled PDCCH scheduled for transmitting the PDSCH for random access message 4.
  • the network device does not send (or the terminal device does not receive) the TC-RNTI-scrambled PDCCH, which can be understood as the network device does not send (or the terminal device does not receive) the PDSCH scheduled by the TC-RNTI-scrambled PDCCH for transmitting the random access message 4.
  • the network device sends (or the terminal device receives) the MsgB-RNTI-scrambled PDCCH, which can be understood as the network device sends (or the terminal device receives) the PDSCH for transmitting the random access message B scheduled by the MsgB-RNTI-scrambled PDCCH.
  • the network device does not send (or the terminal device does not receive) the PDCCH encrypted with MsgB-RNTI, which can be understood as the network device does not send (or the terminal device does not receive) the PDSCH scheduled by the PDCCH encrypted with MsgB-RNTI for transmitting the random access message B.
  • the network device configures semi-statically scheduled downlink data transmission through RRC signaling. That is, in each cycle, PDSCH will be sent on a fixed time-frequency resource.
  • Each time-frequency resource is called an SPS PDSCH opportunity (SPS PDSCH occasion), which can be interpreted as a transmission opportunity, indicating that the time-frequency resource can be used to carry and send downlink data.
  • SPS PDSCH occasion can be configured and activated by RRC signaling, or it can be configured by RRC signaling and activated by PDCCH after the RRC signaling configuration. Therefore, the terminal device needs to receive the PDCCH for activating the SPS PDSCH in the first time period.
  • the PDCCH can be a PDCCH scrambled by the CS-RNTI.
  • Content H2-8 PDSCH scheduled by PDCCH scrambled by MCS-C-RNTI.
  • the terminal device receives the PDCCH scrambled by the MCS-C-RNTI.
  • the network device sending (or the terminal device receiving) the MCS-C-RNTI-scrambled PDCCH can be understood as the network device sending (or the terminal device receiving) the PDSCH scheduled by the MCS-C-RNTI-scrambled PDCCH.
  • the network device does not send (or the terminal device does not receive) the PDCCH encrypted with MCS-C-RNTI, which can be understood as the network device does not send (or the terminal device does not receive) the PDSCH scheduled by the PDCCH encrypted with MCS-C-RNTI.
  • the channel types included in the first type may be an uplink channel type and a downlink channel type.
  • the network device is configured with a DTX mechanism of the network device and a DRX mechanism of the network device.
  • the first type of channel may include one or more channels involved in the above implementation H1 (i.e., one or more of the above implementations H1-1 to H1-6), and the first type of channel may also include one or more channels involved in the above implementation H2 (i.e., one or more of the above implementations H2-1 to H2-8).
  • Embodiment H4 the first type does not include semi-continuous signals and/or periodic signals.
  • Semi-persistent signals include: semi-persistent CSI-RS and semi-persistent SRS.
  • Periodic signals include: one or more of SSB, SIB, PRACH, periodic CSI-RS, periodic SRS, CG PUSCH, or SPS PDSCH.
  • the first type is all signals that do not include the above-mentioned semi-continuous signals and/or periodic signals.
  • implementation H4 can also be used in combination with implementation H1, implementation H2 or implementation H3, for example, implementation H4 is used in combination with implementation H3, and the first type of channel can be understood as the signal before the semi-continuous signal and/or periodic signal in the channel type specified in implementation H3 (the channel specified in implementation H3 can be one or more channels in implementation H1 and one or more channels in implementation H2).
  • a third time period may also exist in the first time period.
  • the relevant solution of the third time period may refer to the description in the embodiment of FIG4 above, and will not be described in detail.
  • the non-first type of signal in the embodiment of the present application may be a signal in the following signal set except for the above-mentioned first type of signal.
  • the terminal device may or may not transmit it within the first time period.
  • the signal set includes the following (1), (2), (3) and (4):
  • PDCCH C-RNTI, CI-RNTI, CS-RNTI, INT-RNTI, SFI-RNTI, SP-CSI-RNTI, TPC-PUCCH-RNTI, TPC-PUSCH-RNTI, TPC-SRS-RNTI, AI-RNTI, SI-RNTI, RA-RNTI, TC-RNTI, P-RNTI, MCS-C-RNTI, PS-RNTI, MsgB-RNTI, PEI-RNTI, PDCCH scrambled by the network energy-saving cell radio network temporary identity.
  • Dynamic signals PDSCH, PUSCH, aperiodic SRS, aperiodic CSI-RS, PUSCH or PUCCH carrying aperiodic CSI-RS reporting.
  • Common signals SSB, system information, paging message, PRACH.
  • Periodic/semi-persistent signals periodic CSI-RS, semi-persistent CSI-RS, PRACH, periodic SRS, semi-persistent SRS, SPS PDSCH, SR, PUCCH carrying periodic CSI reporting, PUCCH carrying semi-persistent CSI reporting, HARQ-ACK for SPS PDSCH, CG-PUSCH, positioning reference signal (PRS).
  • Figure 9 exemplarily shows a possible flow chart of a communication method provided by an embodiment of the present application.
  • the scheme in Figure 8 is introduced by taking the interaction between a network device and a terminal device as an example.
  • the network device and the terminal device please refer to the above content and will not be repeated here.
  • the embodiment shown in FIG. 9 is different from them in that: the terminal device and/or the network device is further configured with a DRX mechanism of the terminal device, and the activation time within one cycle of the DRX mechanism of the terminal device is called the fourth time period.
  • the inactive time within one cycle of the DRX mechanism of the terminal device is called the fifth time period.
  • the specific behaviors of the terminal device and the network device within the fourth time period and/or the fifth time period are specifically introduced below through the scheme shown in FIG. 9 .
  • the method includes:
  • Step 901 The network device sends second information to the terminal device.
  • the terminal device receives second information from the network device.
  • the second information indicates that uplink channel transmission and downlink channel transmission are allowed in a fourth time period.
  • the time of the fourth time period is the DRX activation time of the terminal device.
  • the second information further indicates a fifth time period.
  • the fifth time period is the inactive time of the DRX of the terminal device. It can be seen from the foregoing that the inactive time of the DRX mechanism of the terminal device allows the terminal device to transmit a part of the channel.
  • the second information further indicates a first cycle, and the first cycle is the cycle of the DRX mechanism of the terminal device. The other time in the first cycle except the fourth time period can be the fifth time period.
  • the DRX activation time of the terminal device may include a working time of a timer, and the timer may be one of drx-onDurationTimer, drx-InactivityTimer, drx-RetransmissionTimerDL, drx-RetransmissionTimerUL, and ra-ContentionResolutionTimer.
  • drx-onDurationTimer and drx-InactivityTimer can refer to the above description and will not be repeated here.
  • drx-RetransmissionTimerDL can be used to indicate the maximum time that the terminal device waits for downlink retransmission data. This timer is started when drx-HARQ-RTT-TimerDL (used for downlink transmission) times out and the corresponding downlink data is not correctly demodulated. Before drx-RetransmissionTimerDL times out, the terminal device is in the activation time of the DRX mechanism of the terminal device.
  • drx-RetransmissionTimerUL can be used to indicate the maximum time that the terminal device waits for an uplink retransmission grant, and the timer is started when drx-HARQ-RTT-TimerUL (for uplink transmission) times out.
  • the UE Before drx-RetransmissionTimerUL times out, the UE is in the activation period, and the terminal device is in the activation time of the DRX mechanism of the terminal device.
  • ra-ContentionResolutionTimer is a timer for the terminal device to wait for receiving Msg2 after sending PRACH.
  • the terminal device will try to receive Msg2, that is, the terminal device will detect the PDCCH that schedules Msg2, and after detecting the PDCCH that schedules Msg2, it will receive Msg2. Therefore, before ra-ContentionResolutionTimer times out, the terminal device is in the activation time of the DRX mechanism of the terminal device.
  • Step 902 The network device sends first information to the terminal device.
  • the terminal device receives the first information from the network device.
  • the first information in step 902 may be the first information in step 401, for example, the first information indicates that all uplink channels and/or downlink channels are not transmitted in the first time period.
  • the first information in step 902 may be the first information in step 801, for example, the first information indicates that the transmission of the first type of channel is allowed in the first time period.
  • the first information further indicates that the transmission of all uplink channels and all downlink channels is allowed in the second time period.
  • FIG 10 exemplarily shows an example of a cycle of a DRX mechanism of a terminal device and a cycle of a DTX mechanism of a network device.
  • each of the first time period and the second time period has an intersection with the fourth time period and the fifth time period, respectively.
  • the specific processing method of the terminal device in each intersection will be described later and will not be elaborated here.
  • Step 903 When the fourth time period intersects with the first time period, the terminal device does not send all uplink channels and/or does not receive all downlink channels; transmits channels of the second type; transmits channels of the first type; transmits channels of the second type and the first type; or sends all uplink channels and/or receives all downlink channels in the intersection of the fourth time period and the first time period. road.
  • the first time period may be the inactive time of the DTX mechanism of the network device and/or the DRX mechanism of the network device.
  • the first information may indicate that not all downlink channels are transmitted in the first time period, not all uplink channels are transmitted, or one or more of the transmission of the first type of channels is allowed in the first time period. That is to say, the first information in the embodiment shown in FIG. 10 may be the information in the embodiment shown in FIG. 4 above, or the information in the embodiment shown in FIG. 8 above.
  • the activation time of the DRX mechanism of the terminal device overlaps with the inactive time of the DTX mechanism of the network device and/or the DRX mechanism of the network device. In this case, how should the terminal device handle it?
  • the embodiments of the present application provide several possible examples through implementation mode J1, implementation mode J2, implementation mode J3 and implementation mode J4 below.
  • Implementation method J1 the fourth time period intersects with the first time period.
  • the terminal device may execute one of the following implementation methods J1-1, J1-2, J1-3, J1-4 and J1-5.
  • the terminal device in the intersection of the fourth time period and the first time period, the terminal device does not transmit on the first channel.
  • the first information may indicate that the first channel is not transmitted in the first time period, and the first channel includes all uplink signals and/or all downlink channels.
  • the terminal device may also execute the relevant scheme according to the instruction of the first information in the intersection of the fourth time period and the first time period. For example, in the intersection of the fourth time period and the first time period, the terminal device does not transmit the first channel according to the first information, and the first channel includes all uplink signals and/or all downlink channels.
  • the terminal device does not receive all downlink channels and/or does not send all uplink channels, which may include: at the starting time domain position of the first time period, the terminal device stops the working timer, and the timer may be one of: drx-onDurationTimer, drx-InactivityTimer, drx-RetransmissionTimerDL, drx-RetransmissionTimerUL, and ra-ContentionResolutionTimer.
  • the terminal device in the first time period, when the network device does not send a signal and/or does not receive a signal, the terminal device will not send some signals that the network device will not receive based on the DRX mechanism of the terminal device, and the terminal device will not try to receive signals that the network device will not send based on the DRX mechanism of the terminal device.
  • the conflict problem caused by the overlap of the activation time of the DRX mechanism of the terminal device and the inactivation time of the DTX mechanism of the network device can be solved, and the power consumption of the terminal device and the network device can be reduced.
  • the terminal device performs transmission of the first type of channel.
  • the first information may also indicate that the first type of channel transmission is allowed in the first time period.
  • the terminal device may also execute the relevant solution according to the instruction of the first information in the intersection of the fourth time period and the first time period.
  • the terminal device transmits the first type of channel.
  • the terminal device may not transmit a channel other than the first type, or may transmit a channel associated with the first type of channel.
  • the terminal device may not transmit a channel other than the first type, or may transmit a channel associated with the first type of channel.
  • this content please refer to the aforementioned content related to the first type, which will not be repeated here.
  • the relevant introduction of the first type please refer to the aforementioned content, which will not be repeated here.
  • the terminal device in the first time period, when the network device does not transmit a channel other than the first type, the terminal device will not send some signals that the network device will not receive based on the DRX mechanism of the terminal device, and the terminal device will not try to receive signals that the network device will not send based on the DRX mechanism of the terminal device.
  • the conflict problem caused by the overlap of the activation time of the DRX mechanism of the terminal device and the inactivation time of the DTX mechanism of the network device can be solved, and the power consumption of the terminal device and the network device can be reduced.
  • the terminal device performs transmission of the second type of channel.
  • the first information may indicate that the first channel is not transmitted in the first time period, the first channel including all uplink signals and/or all downlink channels.
  • the first information may indicate that the first type of channel is allowed to be transmitted in the first time period.
  • the terminal device transmits the second type of channel.
  • the terminal device may not transmit a channel other than the second type, or may transmit a channel associated with the second type of channel.
  • the terminal device may not transmit a channel other than the second type, or may transmit a channel associated with the second type of channel.
  • this content please refer to the aforementioned content related to the second type, which will not be repeated here.
  • the relevant introduction of the second type please refer to the aforementioned content, which will not be repeated here.
  • the terminal device in the first time period, if the terminal device is in the activation time of the DRX mechanism of the terminal device, it means that the terminal device has a need for data transmission. Therefore, in the intersection of the fourth time period and the first time period, the terminal device can transmit the second type of channel instead of all signals, which is beneficial for the terminal device to perform fast data transmission and can also minimize the signals that the network device needs to receive and send, which is beneficial for the network device to further save energy.
  • Implementation method J1-4 in the intersection of the fourth time period and the first time period, the terminal device performs the first type of channel and the second type of transmission of the channel.
  • the first information may indicate that the first channel is not transmitted in the first time period, the first channel including all uplink signals and/or all downlink channels.
  • the first information may indicate that the first type of channel is allowed to be transmitted in the first time period.
  • the terminal device performs transmission on the first type of channel and the second type of channel.
  • the terminal device may not perform transmission on channels other than the first type, or may perform transmission on channels associated with the first type of channel.
  • the terminal device may not perform transmission on channels other than the second type, or may perform transmission on channels associated with the second type of channel.
  • the terminal device in the first time period, if the terminal device is in the DRX activation time, it means that the terminal device has a need for data transmission. Therefore, in the intersection of the fourth time period and the first time period, the terminal device can transmit on the second type of channel in addition to the first type of channel, rather than all signals. This is beneficial for the terminal device to perform fast data transmission and can minimize the signals that the network device needs to receive and send, which is beneficial for the network device to further save energy.
  • Implementation method J1-5 In the intersection of the fourth time period and the first time period, the terminal device receives all downlink channels and all uplink channels.
  • the first information may indicate that the first channel is not transmitted in the first time period, the first channel including all uplink signals and/or all downlink channels.
  • the first information may indicate that the first type of channel is allowed to be transmitted in the first time period.
  • the terminal device receives all downlink channels and sends all uplink channels.
  • the terminal device in the first time period, if the terminal device is in the DRX activation time, it means that the terminal device has a need for data transmission. Therefore, in the intersection of the fourth time period and the first time period, the terminal device can send all uplink signals and receive all downlink signals, which is conducive to fast data transmission by the terminal device.
  • the fifth time period overlaps with the second time period.
  • the fifth time period is the non-activation time of the DRX of the terminal device. It can be seen from the foregoing that the non-activation time of the DRX mechanism of the terminal device allows the terminal device to transmit a part of the channel. For related content, please refer to the foregoing content and will not be repeated.
  • the second time period is the activation time of the DTX mechanism of the network device and/or the DRX mechanism of the network device.
  • the terminal device may execute one of the following implementation modes J2-1, J2-2, and J2-3.
  • the terminal device performs transmission of the first type of channel.
  • the terminal device transmits a channel of the first type.
  • the terminal device may not transmit a channel other than the first type, or may transmit a channel associated with the first type of channel.
  • the relevant introduction to this content please refer to the aforementioned content about the first type, which will not be repeated here.
  • the relevant introduction to the first type please refer to the aforementioned content, which will not be repeated here.
  • the terminal device sends or receives some necessary signals to ensure the communication connection performance between the network device and the terminal device.
  • the terminal device performs transmission of the first type of channel and the second type of channel.
  • the terminal device performs transmission on the first type of channel and the second type of channel. In the intersection of the fifth time period and the second time period, the terminal device may not perform transmission on channels other than the first type, or may perform transmission on channels associated with the first type of channel. In the intersection of the fifth time period and the second time period, the terminal device may not perform transmission on channels other than the second type, or may perform transmission on channels associated with the second type of channel.
  • the terminal device in the second time period, if the terminal device is in the DTX of the network device and/or the activation time of the DRX mechanism of the network device, the terminal device can send or receive some necessary signals to ensure the communication connection performance between the network device and the terminal device, and the network device may have the need to transmit data. Therefore, in the intersection of the fifth time period and the second time period, the terminal device can transmit on the second type of channel in addition to the first type of channel, which is beneficial for the terminal device to perform fast data transmission.
  • Implementation method J2-3 In the intersection of the fifth time period and the second time period, the terminal device receives all downlink channels and all uplink channels.
  • the terminal device receives all downlink channels and sends all uplink channels.
  • the terminal device in the second time period, if the terminal device is in the DRX and/or DTX activation time of the network device, then in the fifth time period, In the intersection of the time period and the second time period, the terminal device can send all uplink signals and receive all downlink signals, which is conducive to fast data transmission by the terminal device.
  • Implementation method J3 when the fifth time period intersects with the first time period, in the intersection of the fifth time period and the first time period, the solution that can be executed by the terminal device can match the content of the first time period indicated by the first information.
  • the first information may indicate that no transmission is performed on the first channel in the first time period, the first channel including all uplink channels and/or all downlink channels, and the terminal device does not transmit the first channel in the intersection of the fifth time period and the first time period, thereby reducing the power consumption of the terminal device and subsequently reducing the power consumption of the network device.
  • the first information may also indicate that the first time period allows the transmission of the first type of channel.
  • the terminal device transmits the first type of channel in the intersection of the fifth time period and the first time period, and may not transmit channels other than the first type, or may transmit channels other than the first type (such as channels associated with the first type), thereby reducing the power consumption of the terminal device and, in turn, the power consumption of the network device.
  • Implementation method J4 when the fourth time period intersects with the second time period, the terminal device may receive all downlink channels and/or send all uplink channels in the intersection of the fourth time period and the second time period.
  • Step 904 when the fourth time period intersects with the first time period, the network device does not receive all uplink channels and/or does not send all downlink channels in the intersection of the fourth time period and the first time period; transmits the second type of channel; transmits the first type of channel, transmits the first type of channel and the second type of channel, or receives all uplink channels and/or sends all downlink channels.
  • the scheme executed by the network device in each intersection shown in Figure 10 is similar to the scheme executed on the terminal device side in step 903. The only difference is that the execution subject is different.
  • the network device can execute any one or more of the above-mentioned implementation methods J1 to J4.
  • the relevant content refers to the previous description and will not be repeated here.
  • system and “network” in the embodiments of the present application can be used interchangeably.
  • “At least one” means one or more, and “plurality” means two or more.
  • “And/or” describes the association relationship of associated objects, indicating that three relationships may exist.
  • a and/or B can represent: A exists alone, A and B exist at the same time, and B exists alone, where A and B can be singular or plural.
  • the character “/” generally indicates that the associated objects before and after are in an “or” relationship.
  • signaling/data appearing in the embodiments of the present application refers to signaling or data.
  • “At least one of the following items” or similar expressions refers to any combination of these items, including any combination of single items or plural items.
  • At least one of a, b, or c can represent: a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, c can be single or multiple.
  • ordinal numbers such as “first” and “second” mentioned in the embodiments of the present application are used to distinguish multiple objects and are not used to limit the order, timing, priority or importance of multiple objects.
  • sending information to a terminal device can be understood as the destination of the information being the terminal device.
  • module A sending information to a terminal includes: module A sending the information to the terminal through an air interface, and optionally, module A can perform baseband and/or mid-RF operations on the information; or, module A delivers the information to module B, and module B sends the information to the terminal.
  • module B sends the information to the terminal it can be transparent transmission of the information, segmentation of the information and sending the information, or multiplexing of the information with other information and sending the information.
  • module B can perform baseband and/or mid-RF operations on the information and then send the information, etc.
  • module B can encapsulate the information in a data packet.
  • module B can also add a header and/or padding bits to the data packet, etc.
  • receiving information from a terminal device can be understood as the origin of the information being the terminal device.
  • module A receiving information from a terminal device includes: module A receiving the information from the terminal through an air interface, and optionally, module A can perform baseband and/or mid-RF operations on the information; or, module B receives the information from the terminal through an air interface, and delivers the information to module A.
  • module B delivers the information to module A, including: transparently delivering the received information to module A, combining the received multiple segments into the information and delivering it to module A, or extracting the information from the multiplexed information and delivering it to module A.
  • module B can perform baseband and/or mid-RF operations on the received information and then send the information, etc.
  • the information received by module B is encapsulated in a data packet.
  • the data packet includes a header and/or padding bits, etc.
  • the module B can be a single module or multiple modules coupled in sequence, without limitation.
  • module A is a DU module
  • module B is a RU module
  • module A is a CU-CP module
  • module B is a DU module and a RU module.
  • the network element includes hardware structures and/or software modules corresponding to the execution of each function.
  • the present invention can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed in the form of hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present invention.
  • the network device and the terminal device include hardware structures and/or software modules corresponding to the execution of each function. It should be easily appreciated by those skilled in the art that, in combination with the units and method steps of each example described in the embodiments disclosed in this application, the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed in the form of hardware or computer software driving hardware depends on the specific application scenario and design constraints of the technical solution.
  • Figures 11 and 12 are schematic diagrams of possible communication devices provided by embodiments of the present application. These communication devices can be used to implement the functions of the terminal device or network device in the above method embodiments, and thus can also achieve the beneficial effects of the above method embodiments.
  • the communication device can be one of the terminal devices 120a-120j as shown in Figure 1, or it can be the network device 110a or 110b as shown in Figure 1, or it can be a module (such as a chip) applied to the terminal device or the network device.
  • the communication device 1600 includes a processing unit 1610 and a transceiver unit 1620 .
  • the communication device 1600 is used to implement the functions of the terminal device or the network device in the method embodiment shown in FIG. 4 above.
  • the transceiver unit 1620 is used to receive first information from the network device, the first information indicating that the first channel is not allowed to be transmitted in the first time period, and the first channel includes all uplink channels and/or all downlink channels.
  • the processing unit 1610 is used to not transmit the first channel in the first time period according to the first information.
  • the processing unit 1610 is configured to, when the first information further indicates that uplink channel transmission is allowed in the second time period, send an uplink channel in the second time period through the transceiver unit 1620.
  • the processing unit 1610 is configured to, when the first information further indicates that downlink channel transmission is allowed in the second time period, receive a downlink channel in the second time period through the transceiver unit 1620.
  • the processing unit 1610 is configured to transmit the second type of channel in a third time period within the first time period through the transceiver unit 1620 when a preset first condition is met.
  • the transceiver unit 1620 is used to send a first message to the terminal device, the first message indicating that the first channel transmission is not allowed in the first time period, and the first channel includes all uplink channels and/or all downlink channels.
  • the processing unit 1610 is used to not transmit the first channel in the first time period according to the first message.
  • the processing unit 1610 is configured to receive an uplink channel in the second time period through the transceiver unit 1620 when the first information further indicates that uplink channel transmission is allowed in the second time period.
  • the processing unit 1610 is configured to send a downlink channel in the second time period through the transceiver unit 1620 when the first information further indicates that downlink channel transmission is allowed in the second time period.
  • the processing unit 1610 is configured to transmit the second type of channel in a third time period within the first time period through the transceiver unit 1620 when a preset first condition is met.
  • processing unit 1610 and the transceiver unit 1620 can be directly obtained by referring to the relevant description in the method embodiment shown in FIG. 4 , and will not be repeated here.
  • the communication device 1600 is used to implement the functions of the terminal device or the network device in the method embodiment shown in FIG. 8 above.
  • the transceiver unit 1620 is used to receive first information from the network device, the first information indicating that the transmission of the first type of channel is allowed in the first time period.
  • the processing unit 1610 is used to transmit the first type of channel in the first time period according to the first information.
  • the processing unit 1610 is configured to not transmit channels other than the first type within a first time period according to the first information.
  • the processing unit 1610 is configured to, when the first information further indicates that uplink channel transmission is allowed in the second time period, send an uplink channel in the second time period through the transceiver unit 1620.
  • the processing unit 1610 is configured to, when the first information further indicates that downlink channel transmission is allowed in the second time period, receive a downlink channel in the second time period through the transceiver unit 1620.
  • the processing unit 1610 is configured to transmit the second type of channel in a third time period within the first time period through the transceiver unit 1620 when a preset first condition is met.
  • the transceiver unit 1620 is used to send a
  • the terminal device sends first information, the first information indicating that transmission of a first type of channel is allowed in a first time period.
  • the processing unit 1610 is configured to perform transmission of the first type of channel in the first time period according to the first information.
  • the processing unit 1610 is configured to not transmit channels other than the first type within a first time period according to the first information.
  • the processing unit 1610 is configured to receive an uplink channel in the second time period through the transceiver unit 1620 when the first information further indicates that uplink channel transmission is allowed in the second time period.
  • the processing unit 1610 is configured to send a downlink channel in the second time period through the transceiver unit 1620 when the first information further indicates that downlink channel transmission is allowed in the second time period.
  • the processing unit 1610 is configured to transmit the second type of channel in a third time period within the first time period through the transceiver unit 1620 when a preset first condition is met.
  • processing unit 1610 and the transceiver unit 1620 can be directly obtained by referring to the relevant description in the method embodiment shown in FIG. 10 , and will not be repeated here.
  • the communication device 1600 is used to implement the functions of the terminal device or the network device in the method embodiment shown in FIG. 9 above.
  • the transceiver unit 1620 receives the second information from the network device.
  • the second information indicates that uplink channel transmission and downlink channel transmission are allowed in the fourth time period, and the time of the fourth time period is the activation time of the DRX of the terminal device.
  • the processing unit 1610 is used to execute through the transceiver unit 1620 when there is an intersection between the fourth time period and the first time period, in the intersection of the fourth time period and the first time period: not sending all uplink channels and/or not receiving all downlink channels; transmitting the first type of channel; transmitting the second type of channel; transmitting the second type and the first type of channel; or, sending all uplink channels and/or receiving all downlink channels.
  • the processing unit 1610 is used to execute, through the transceiver unit 1620, when there is an intersection between the fifth time period and the second time period, at the intersection of the fifth time period and the second time period: transmission of a first type of channel, transmission of a first type of channel and a second type of channel, or sending an uplink channel and/or receiving a downlink channel.
  • the transceiver unit 1620 sends the second information to the terminal device.
  • the second information indicates that uplink channel transmission and downlink channel transmission are allowed in a fourth time period, and the time of the fourth time period is the activation time of the DRX of the terminal device.
  • the processing unit 1610 is used to execute, through the transceiver unit 1620, when there is an intersection between the fourth time period and the first time period, in the intersection of the fourth time period and the first time period: not receiving all uplink channels and/or not sending all downlink channels; transmitting the first type of channel; transmitting the second type of channel; transmitting the second type and the first type of channel; or, receiving all uplink channels and/or sending all downlink channels.
  • the processing unit 1610 is used to execute, through the transceiver unit 1620, when there is an intersection between the fifth time period and the second time period, at the intersection of the fifth time period and the second time period: transmission of a first type of channel, transmission of a first type of channel and a second type of channel, or sending an uplink channel and/or receiving a downlink channel.
  • processing unit 1610 and the transceiver unit 1620 can be directly obtained by referring to the relevant description in the method embodiment shown in FIG9 , and will not be repeated here.
  • the communication device 1700 includes a processor 1710 and an interface circuit 1720.
  • the processor 1710 and the interface circuit 1720 are coupled to each other.
  • the interface circuit 1720 may be a transceiver or an input/output interface.
  • the communication device 1700 may further include a memory 1730 for storing instructions executed by the processor 1710 or storing input data required by the processor 1710 to execute instructions or storing data generated after the processor 1710 executes instructions.
  • the processor 1710 is used to implement the function of the processing unit 1610
  • the interface circuit 1720 is used to implement the function of the transceiver unit 1620 .
  • the terminal device chip When the above communication device is a chip applied to a terminal device, the terminal device chip implements the functions of the terminal device in the above method embodiment.
  • the terminal device chip receives information from other modules in the terminal device (such as a radio frequency module or an antenna), and the information is sent to the terminal device by the network device; or the terminal device chip sends information to other modules in the terminal device (such as a radio frequency module or an antenna), and the information is sent to the network device by the terminal device.
  • the network device module When the above communication device is a module applied to a network device, the network device module implements the function of the network device in the above method embodiment.
  • the network device module receives information from other modules in the network device (such as a radio frequency module or an antenna), and the information is sent by the terminal device to the network device; or the network device module sends information to other modules in the network device (such as a radio frequency module or an antenna), and the information is sent by the terminal device to the network device;
  • the information is sent by the network device to the terminal device.
  • the network device module here can be a baseband chip of the network device, or a DU or other modules.
  • the DU here can be a DU under the open radio access network (O-RAN) architecture.
  • OF-RAN open radio access network
  • the processor in the embodiments of the present application may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application specific integrated circuits (ASIC), field programmable gate arrays (FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof.
  • the general-purpose processor may be a microprocessor or any conventional processor.
  • the method steps in the embodiments of the present application can be implemented by hardware, or by a processor executing software instructions.
  • the software instructions can be composed of corresponding software modules, and the software modules can be stored in random access memory, flash memory, read-only memory, programmable read-only memory, erasable programmable read-only memory, electrically erasable programmable read-only memory, register, hard disk, mobile hard disk, CD-ROM or any other form of storage medium well known in the art.
  • An exemplary storage medium is coupled to the processor so that the processor can read information from the storage medium and write information to the storage medium.
  • the storage medium can also be a component of the processor.
  • the processor and the storage medium can be located in an ASIC.
  • the ASIC can be located in a network device or a terminal device.
  • the processor and the storage medium can also be present in a network device or a terminal device as discrete components.
  • the computer program product includes one or more computer programs or instructions.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, a network device, a user device or other programmable device.
  • the computer program or instruction can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server, data center, etc. that integrates one or more available media.
  • the available medium can be a magnetic medium, such as a floppy disk, a hard disk, or a tape; it can also be an optical medium, such as a digital video disc; it can also be a semiconductor medium, such as a solid-state hard disk.
  • the computer-readable storage medium may be a volatile or nonvolatile storage medium, or may include both volatile and nonvolatile types of storage media.

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Abstract

一种通信方法、装置、存储介质及芯片系统,涉及通信技术领域,用于降低网络设备功耗。该所述方法包括:终端装置接收来自网络装置的第一信息。所述第一信息指示在第一时间段内不允许第一信道传输,所述第一信道包括全部上行信道和/或全部下行信道。终端装置根据所述第一信息,在所述第一时间段内不进行所述第一信道的传输。如此,可以降低网络装置和终端装置的功耗。

Description

一种通信方法、装置、存储介质及芯片系统
相关申请的交叉引用
本申请要求在2022年09月30日提交中国专利局、申请号为202211216477.4、申请名称为“一种通信方法、装置、存储介质及芯片系统”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术领域,尤其涉及一种通信方法、装置、存储介质及芯片系统。
背景技术
随着通信的发展,通信使用的频谱越来越宽,配置的发送天线数目越来越多,网络设备和终端设备功耗越来越高。
针对这个问题,目前支持给终端设备配置非连续接收(dis-continuous reception,DRX),使终端设备只在规定时间段进行物理下行控制信道(physical downlink control channel,PDCCH)检测。
现有的终端设备的DRX机制无法满足网络装置的低功耗的需求。基于此,亟需一种方案用于降低网络设备的功耗。
发明内容
本申请提供一种通信方法、装置、存储介质及芯片系统,用于降低网络设备功耗。
第一方面,本申请提供一种通信方法,该通信方法可以由终端装置执行。本申请中的终端装置可以为终端设备,或者为终端设备中的芯片、单元或模块。终端装置还可以为具有终端设备功能的通信装置或为具有终端设备功能的通信装置内部的芯片、单元或模块。
该方法包括:终端装置接收来自网络装置的第一信息,第一信息指示在第一时间段内不允许第一信道传输,第一信道包括全部上行信道和/或全部下行信道。终端装置根据第一信息,在第一时间段内不进行第一信道的传输。
本申请中网络装置可以配置网络装置的DRX机制和/或网络装置的DTX机制。终端装置可以配置网络装置的DRX机制和/或网络装置的DTX机制。第一时间段可以视为网络装置的DRX机制和/或网络装置的DTX机制中的一个周期中的非激活时间或非激活时间中的一个时间段。
由于第一信息指示网络装置在第一时间段内不进行第一信道的传输,因此终端装置也可以在第一时间段不进行第一信道的传输,从而可以降低网络装置的功耗,也可以降低终端装置的功耗。
一种可能的实施方式中,第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输。终端装置在第一信息还指示在第二时间段内允许上行信道传输的情况下,在第二时间段发送上行信道。终端装置在第一信息还指示在第二时间段内允许下行信道传输的情况下,在第二时间段接收下行信道。
第二时间段可以视为网络装置的DRX机制和/或网络装置的DTX机制的一个周期中的激活时间或激活时间中的一个时间段。由于第二时间段允许上行信道传输和/或下行信道传输,因此终端装置可以依据第一信息在第二时间段进行信道传输,以便满足自身业务需求。
比如网络装置和/或终端装置配置有网络装置的DRX机制,第一时间段和第二时间段为网络装置的DRX机制中的一个周期内的两个时间段。一个周期内的第二时间段与第一时间段无交集。一种可能的实施方式中,第一时间段和第二时间段的并集可以为网络装置的DRX机制中的一个周期的全集。
一种可能的实施方式中,终端装置在满足预设的第一条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。
如此,可以提高方案的灵活性,以满足终端装置的一些临时需求,而且相比允许终端装置在第三时间段传输所有类型的信道的方案,该方案可以限制终端装置能够传输的信道的类型,从而减少终端装置需要发送的信道的数量,从而降低终端装置的能耗。
一种可能的实施方式中,第一时间段和第二时间段为一个周期内的两个时间段,第二时间段位于第一时间段之前。第一条件包括以下内容中的一项或多项:在第二时间段内接收到调度下行数据或上行数据传输的指示信息;在第二时间段内接收到激活非周期信号的指示信息;在第二时间段内接收到指示启 动第一定时器的信息,第一定时器指示的时间段与第一时间段的交集为第三时间段;或,在第二时间段内发送预设类型的上行信道。
上述这些条件被满足,则说明终端装置在接下来的时间里可能有传输信道的需求,因此本申请中延长允许进行信道传输的时间,比如第一时间段的一部分时间(比如第一时间段内的第三时间段)也作为能够进行信道传输的时间,终端装置在延长后的时间内进行信道传输,比如在第三时间段内进行第二类型的信道的传输,如此可以满足终端装置的需求。
比如终端装置可以在满足上述第一条件后可以不启动第一定时器,也可以启动第一定时器。比如终端装置可以在第一条件被满足的情况下,启动第一定时器,第一定时器的启动时间位于第二时间段截止前。第一定时器指示的时间与第一时间段存在交集,该交集为第三时间段。第一定时器的时长可以是网络装置通过信令配置的或者为预设的。
本申请中网络装置和/或终端装置配置网络装置的DRX机制的情况下,第二类型包括的信道类型为上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的上行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第二类型包括的信道类型包括有上行信道类型的情况下,第二类型可以包括:第一PDCCH对应的上行信道;或配置授权CG PUSCH中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制。第二类型包括的信道类型为下行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第二类型包括的信道类型包括有下行信道类型的情况下,第二类型可以包括:PDCCH;第二PDCCH对应的下行信道;周期CSI-RS;半持续CSI-RS;或SPS PDSCH中的一项或多项。其中,PDCCH为在第二时间段内和/或在第三时间段内接收/检测到的PDCCH,PDCCH包括第一PDCCH和/或第二PDCCH。
一种可能的实施方式中,第一PDCCH对应的上行信道包括:信道探测参考信号SRS,物理上行共享信道PUSCH,配置授权CG-PUSCH,承载非周期CSI的PUCCH,承载非周期CSI的PUSCH中的一项或多项。第二PDCCH对应的下行信道包括:物理下行共享信道,SPS PDSCH,非周期CSI-RS中的一项或多项。
又一种可能的实施方式中,第一PDCCH包括由C-RNTI加扰的PDCCH、由CS-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH、由SP-CSI-RNTI加扰的PDCCH中的一项或多项。第二PDCCH包括由C-RNTI加扰的PDCCH、由CS-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制和网络装置的DRX机制。第二类型包括的信道类型包括下行信道类型和上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道类型和上行信道类型的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
又一种可能的实施方式中,半持续信号包括:半持续CSI-RS、半持续SRS。周期信号包括:SSB、SIB、PRACH、周期CSI-RS,周期SRS,CG PUSCH,或SPS PDSCH中的一项或多项。
又一种可能的实施方式中,第一信息用于指示第一周期、第一开启时间、第一关闭时间、开启持续时长、或者关闭持续时长中的至少一项。中,第一开启时间为在第一周期内第二时间段的开始时刻,第一关闭时间为在第一周期内第一时间段的开始时刻,开启持续时长为第二时间段的持续时间,关闭持续时长为第一时间段的持续时间。如此,可以与现有技术更加兼容。
第二方面,本申请提供一种通信方法,该通信方法可以由终端装置执行。本申请中的终端装置可以为终端设备,或者为终端设备中的芯片、单元或模块。终端装置还可以为具有终端设备功能的通信装置或为具有终端设备功能的通信装置内部的芯片、单元或模块,比如,终端装置为可以被视为终端络设备的网络设备,或者为可以被视为终端络设备的网络设备内部的芯片、单元或模块。
该方法包括:终端装置接收来自网络装置的第一信息,第一信息指示在第一时间段内允许进行第一 类型的信道的传输。终端装置根据第一信息,在第一时间段内进行第一类型的信道的传输。
由于第一时间段内允许进行第一类型的信道的传输,一方面,可以满足终端装置和网络装置的一些需求,另一方面由于限制了第一时间段允许传输的信道的类型,终端装置和/或网络装置不必在第一时间段传输大量的信道,即降低了第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
在一种可能的实施方式中,接收来自网络装置的第一信息之后,终端装置根据第一信息,在第一时间段内不传输非第一类型的信道。
由于第一时间段内不允许传输非第一类型的信道,因此可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
本申请中网络装置和/或终端装置配置网络装置的DRX机制的情况下,第一类型包括的信道类型为上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的上行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第一类型包括的信道类型包括有上行信道类型的情况下,第一类型包括:CG PUSCH;SPS PDSCH的HARQ-ACK;SR;或PRACH;随机接入消息3中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制。第一类型包括的信道类型为下行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第一类型包括的信道类型包括有下行信道类型的情况下,第一类型包括:网络节能小区无线网络临时标识的PDCCH;节能无线网络临时标识PS-RNTI加扰的PDCCH;同步信号/物理广播信道块SSB;系统信息;寻呼消息;随机接入消息2;随机接入消息4;随机接入消息B;波束失败恢复BFR;或半静态调度物理层下行共享信道SPS PDSCH中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制和网络装置的DRX机制。第一类型包括的信道类型包括下行信道类型和上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道类型和上行信道类型的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
一种可能的实施方式中,第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输。终端装置在第一信息还指示在第二时间段内允许上行信道传输的情况下,在第二时间段发送上行信道。终端装置在第一信息还指示在第二时间段内允许下行信道传输的情况下,在第二时间段接收下行信道。
第二时间段可以视为网络装置的DRX机制和/或网络装置的DTX机制的一个周期中的激活时间或激活时间中的一个时间段。由于第二时间段允许上行信道传输和/或下行信道传输,因此终端装置可以依据第一信息在第二时间段进行信道传输,以便满足自身业务需求。
比如网络装置和/或终端装置配置有网络装置的DRX机制,第一时间段和第二时间段为网络装置的DRX机制中的一个周期内的两个时间段。一个周期内的第二时间段与第一时间段无交集。一种可能的实施方式中,第一时间段和第二时间段的并集可以为网络装置的DRX机制中的一个周期的全集。
一种可能的实施方式中,终端装置在满足预设的第一条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。
如此,可以提高方案的灵活性,以满足终端装置的一些临时需求,而且相比允许终端装置在第三时间段传输所有类型的信道的方案,该方案可以限制终端装置能够传输的信道的类型,从而减少终端装置需要发送的信道的数量,从而降低终端装置的能耗。
一种可能的实施方式中,第一时间段和第二时间段为一个周期内的两个时间段,第二时间段位于第一时间段之前。第一条件包括以下内容中的一项或多项:在第二时间段内接收到调度下行数据或上行数据传输的指示信息;在第二时间段内接收到激活非周期信号的指示信息;在第二时间段内接收到指示启动第一定时器的信息,第一定时器指示的时间段与第一时间段的交集为第三时间段;或,在第二时间段内发送预设类型的上行信道。
上述这些条件被满足,则说明终端装置在接下来的时间里可能有传输信道的需求,因此本申请中延 长允许进行信道传输的时间,比如第一时间段的一部分时间(比如第一时间段内的第三时间段)也作为能够进行信道传输的时间,终端装置在延长后的时间内进行信道传输,比如在第三时间段内进行第二类型的信道的传输,如此可以满足终端装置的需求。
比如终端装置可以在满足上述第一条件后可以不启动第一定时器,也可以启动第一定时器。比如终端装置可以在第一条件被满足的情况下,启动第一定时器,第一定时器的启动时间位于第二时间段截止前。第一定时器指示的时间与第一时间段存在交集,该交集为第三时间段。第一定时器的时长可以是网络装置通过信令配置的或者为预设的。
第二类型的信道可以为上行信道,也可以为下行信道,也可以包括上行信道和下行信道。关于第二类型的相关内容,可以参见前述第一方面和第一方面中的任一种可能的实施方式中的相关描述,在此不再赘述。
又一种可能的实施方式中,第一信息用于指示第一周期、第一开启时间、第一关闭时间、开启持续时长、或者关闭持续时长中的至少一项。中,第一开启时间为在第一周期内第二时间段的开始时刻,第一关闭时间为在第一周期内第一时间段的开始时刻,开启持续时长为第二时间段的持续时间,关闭持续时长为第一时间段的持续时间。如此,可以与现有技术更加兼容。
第三方面,本申请提供一种通信方法,该通信方法可以由终端装置执行。本申请中的终端装置可以为终端设备,或者为终端设备中的芯片、单元或模块。终端装置还可以为具有终端设备功能的通信装置或为具有终端设备功能的通信装置内部的芯片、单元或模块,比如,终端装置为可以被视为终端络设备的网络设备,或者为可以被视为终端络设备的网络设备内部的芯片、单元或模块。
该方法中,终端装置接收来自网络装置的第一信息。第一信息指示在第一时间段内不允许第一信道传输,或第一信息指示在第一时间段内允许进行第一类型的信道的传输。终端装置接收来自网络装置的第二信息;第二信息指示在第四时间段内允许上行信道传输和下行信道传输,第四时间段的时间为终端装置的DRX的激活时间。在第四时间段与第一时间段存在交集的情况下,在第四时间段与第一时间段的交集中,终端装置执行如下内容中的一项:不发送所有上行信道和/或不接收所有下行信道;进行第一类型的信道的传输;进行第二类型的信道的传输;进行第二类型和第一类型的信道的传输;或,发送所有上行信道和/或接收所有下行信道。
第一时间段可以为网络装置的DTX机制的非激活时间。第四时间段的时间为终端装置的DRX的激活时间。在第四时间段与第一时间段存在交集的情况下,可以理解为终端装置的DRX机制的激活时间与网络装置的DTX机制的非激活时间重叠,通过上述方案可以解决终端装置的DRX机制的激活时间与网络装置的DTX机制的非激活时间重叠带来的冲突问题。
关于第一类型和第二类型的相关内容,可以参见前述第一方面、第一方面中的任一种可能的实施方式、第二方面和第二方面中的任一种可能的实施方式中的相关描述,在此不再赘述。
一种可能的实施方式中,第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输。第二信息还指示第五时间段,第五时间段的时间为终端装置DRX的非激活时间。在第五时间段与第二时间段存在交集的情况下,在第五时间段与第二时间段的交集中,终端装置执行如下内容中的一项:进行第一类型的信道的传输,进行第一类型的信道和第二类型的信道的传输,或,发送上行信道和/或接收下行信道。
第四方面,本申请提供一种通信方法,该通信方法可以由网络装置执行。本申请中的网络装置可以为网络设备,或者为网络设备中的芯片、单元或模块。网络装置还可以为具有网络设备功能的通信装置或为具有网络设备功能的通信装置内部的芯片、单元或模块。
该方法包括:网络装置向终端装置发送第一信息,第一信息指示在第一时间段内不允许第一信道传输,第一信道包括全部上行信道和/或全部下行信道。网络装置在第一时间段内不进行第一信道的传输。
由于第一信息指示网络装置在第一时间段内不进行第一信道的传输,因此终端装置也可以在第一时间段不进行第一信道的传输,从而可以降低网络装置的功耗,也可以降低终端装置的功耗。
一种可能的实施方式中,第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输。网络装置在第一信息指示在第二时间段内允许上行信道传输的情况下,在第二时间段发送上行信道。网络装置在第一信息指示在第二时间段内允许下行信道传输的情况下,在第二时间段接收下行信道。
第二时间段可以视为网络装置的DRX机制和/或网络装置的DTX机制的一个周期中的激活时间或激活时间中的一个时间段。由于第二时间段允许上行信道传输和/或下行信道传输,因此终端装置可以依据第一信息在第二时间段进行信道传输,以便满足自身业务需求。
比如网络装置和/或终端装置配置有网络装置的DRX机制,第一时间段和第二时间段为网络装置的DRX机制中的一个周期内的两个时间段。一个周期内的第二时间段与第一时间段无交集。一种可能的实施方式中,第一时间段和第二时间段的并集可以为网络装置的DRX机制中的一个周期的全集。
一种可能的实施方式中,网络装置在满足预设的第二条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。
如此,可以提高方案的灵活性,以满足终端装置的一些临时需求,而且相比允许终端装置在第三时间段传输所有类型的信道的方案,该方案可以限制终端装置能够传输的信道的类型,从而减少终端装置需要发送的信道的数量,从而降低终端装置的能耗。
一种可能的实施方式中,第一时间段和第二时间段为一个周期内的两个时间段,第二时间段位于第一时间段之前。第二条件包括以下内容中的一项或多项:在第二时间段内发送调度下行数据或上行数据传输的指示信息;在第二时间段内发送激活非周期信号的指示信息;在第二时间段内发送指示启动第一定时器的信息,第一定时器指示的时间段与第一时间段的交集为第三时间段;或,在第二时间段内接收到预设类型的上行信道。
上述这些条件被满足,则说明终端装置在接下来的时间里可能有传输信道的需求,因此本申请中延长允许进行信道传输的时间,比如第一时间段的一部分时间(比如第一时间段内的第三时间段)也作为能够进行信道传输的时间,终端装置在延长后的时间内进行信道传输,比如在第三时间段内进行第二类型的信道的传输,如此可以满足终端装置的需求。
比如终端装置可以在满足上述第二条件后可以不启动定时器,也可以启动定时器。比如终端装置可以在第二条件被满足的情况下,启动定时器,定时器的启动时间位于第二时间段截止前。该定时器指示的时间与第一时间段存在交集,该交集为第三时间段。该定时器的时长可以是网络装置通过信令配置的或者为预设的。
本申请中网络装置和/或终端装置配置网络装置的DRX机制的情况下,第二类型包括的信道类型为上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的上行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第二类型包括的信道类型包括有上行信道类型的情况下,第二类型可以包括:第一PDCCH对应的上行信道;或配置授权CG PUSCH中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制。第二类型包括的信道类型为下行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第二类型包括的信道类型包括有下行信道类型的情况下,第二类型可以包括:PDCCH;第二PDCCH对应的下行信道;周期CSI-RS;半持续CSI-RS;或SPS PDSCH中的一项或多项。其中,PDCCH为在第二时间段内和/或在第三时间段内接收/检测到的PDCCH,PDCCH包括第一PDCCH和/或第二PDCCH。
一种可能的实施方式中,第一PDCCH对应的上行信道包括:信道探测参考信号SRS,物理上行共享信道PUSCH,配置授权CG-PUSCH,承载非周期CSI的PUCCH,承载非周期CSI的PUSCH中的一项或多项。第二PDCCH对应的下行信道包括:物理下行共享信道,SPS PDSCH,非周期CSI-RS中的一项或多项。
又一种可能的实施方式中,第一PDCCH包括由C-RNTI加扰的PDCCH、由CS-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH、由SP-CSI-RNTI加扰的PDCCH中的一项或多项。第二PDCCH包括由C-RNTI加扰的PDCCH、由CS-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制和网络装置的DRX机制。第二类型包括的信道类型包括下行信道类型和上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道类型和上行信道类型的类型,从而可以降低 第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
又一种可能的实施方式中,半持续信号包括:半持续CSI-RS、半持续SRS。周期信号包括:SSB、SIB、PRACH、周期CSI-RS,周期SRS,CG PUSCH,或SPS PDSCH中的一项或多项。
第五方面,本申请提供一种通信方法,该通信方法可以由网络装置执行。本申请中的网络装置可以为网络设备,或者为网络设备中的芯片、单元或模块。网络装置还可以为具有网络设备功能的通信装置或为具有网络设备功能的通信装置内部的芯片、单元或模块,比如,网络装置为可以被视为网络设备的终端设备,或者为可以被视为网络设备的终端设备内部的芯片、单元或模块。
该方法中,网络装置向终端装置发送第一信息,第一信息指示网络装置在第一时间段内允许进行第一类型的信道的传输。网络装置在第一时间段内进行第一类型的信道的传输。
由于第一时间段内允许进行第一类型的信道的传输,一方面,可以满足终端装置和网络装置的一些需求,另一方面由于限制了第一时间段允许传输的信道的类型,终端装置和/或网络装置不必在第一时间段传输大量的信道,即降低了第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
一种可能的实施方式中,网络装置在第一时间段内不传输非第一类型的信道。由于第一时间段内不允许传输非第一类型的信道,因此可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
本申请中网络装置和/或终端装置配置网络装置的DRX机制的情况下,第一类型包括的信道类型为上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的上行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第一类型包括的信道类型包括有上行信道类型的情况下,第一类型包括:CG PUSCH;SPS PDSCH的HARQ-ACK;SR;或PRACH;随机接入消息3中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制。第一类型包括的信道类型为下行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
第一类型包括的信道类型包括有下行信道类型的情况下,第一类型包括:网络节能小区无线网络临时标识的PDCCH;节能无线网络临时标识PS-RNTI加扰的PDCCH;同步信号/物理广播信道块SSB;系统信息;寻呼消息;随机接入消息2;随机接入消息4;随机接入消息B;波束失败恢复BFR;或半静态调度物理层下行共享信道SPS PDSCH中的一项或多项。
又一种可能的实施方式中,网络装置和/或终端装置可能配置网络装置的DTX机制和网络装置的DRX机制。第一类型包括的信道类型包括下行信道类型和上行信道类型,可以看出,网络装置的DRX机制下可以控制终端装置和网络装置之间传输的下行信道类型和上行信道类型的类型,从而可以降低第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。
一种可能的实施方式中,第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输。网络装置在第一信息指示在第二时间段内允许上行信道传输的情况下,在第二时间段发送上行信道。网络装置在第一信息指示在第二时间段内允许下行信道传输的情况下,在第二时间段接收下行信道。
第二时间段可以视为网络装置的DRX机制和/或网络装置的DTX机制的一个周期中的激活时间或激活时间中的一个时间段。由于第二时间段允许上行信道传输和/或下行信道传输,因此终端装置可以依据第一信息在第二时间段进行信道传输,以便满足自身业务需求。
比如网络装置和/或终端装置配置有网络装置的DRX机制,第一时间段和第二时间段为网络装置的DRX机制中的一个周期内的两个时间段。一个周期内的第二时间段与第一时间段无交集。一种可能的实施方式中,第一时间段和第二时间段的并集可以为网络装置的DRX机制中的一个周期的全集。
一种可能的实施方式中,网络装置在满足预设的第二条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。
如此,可以提高方案的灵活性,以满足终端装置的一些临时需求,而且相比允许终端装置在第三时间段传输所有类型的信道的方案,该方案可以限制终端装置能够传输的信道的类型,从而减少终端装置需要发送的信道的数量,从而降低终端装置的能耗。
一种可能的实施方式中,第一时间段和第二时间段为一个周期内的两个时间段,第二时间段位于第一时间段之前。第二条件包括以下内容中的一项或多项:在第二时间段内发送调度下行数据或上行数据传输的指示信息;在第二时间段内发送激活非周期信号的指示信息;在第二时间段内发送指示启动第一定时器的信息,第一定时器指示的时间段与第一时间段的交集为第三时间段;或,在第二时间段内接收到预设类型的上行信道。
上述这些条件被满足,则说明终端装置在接下来的时间里可能有传输信道的需求,因此本申请中延长允许进行信道传输的时间,比如第一时间段的一部分时间(比如第一时间段内的第三时间段)也作为能够进行信道传输的时间,终端装置在延长后的时间内进行信道传输,比如在第三时间段内进行第二类型的信道的传输,如此可以满足终端装置的需求。
比如终端装置可以在满足上述第二条件后可以不启动定时器,也可以启动定时器。比如终端装置可以在第二条件被满足的情况下,启动定时器,定时器的启动时间位于第二时间段截止前。该定时器指示的时间与第一时间段存在交集,该交集为第三时间段。该定时器的时长可以是网络装置通过信令配置的或者为预设的。
第二类型的信道可以为上行信道,也可以为下行信道,也可以包括上行信道和下行信道。关于第二类型的相关内容,可以参见前述第四方面和第四方面中的任一种可能的实施方式中的相关描述,在此不再赘述。
又一种可能的实施方式中,第一信息用于指示第一周期、第一开启时间、第一关闭时间、开启持续时长、或者关闭持续时长中的至少一项。中,第一开启时间为在第一周期内第二时间段的开始时刻,第一关闭时间为在第一周期内第一时间段的开始时刻,开启持续时长为第二时间段的持续时间,关闭持续时长为第一时间段的持续时间。如此,可以与现有技术更加兼容。
第六方面,本申请提供一种通信方法,该通信方法可以由网络装置执行。本申请中的网络装置可以为网络设备,或者为网络设备中的芯片、单元或模块。网络装置还可以为具有网络设备功能的通信装置或为具有网络设备功能的通信装置内部的芯片、单元或模块,比如,网络装置为可以被视为网络设备的终端设备,或者为可以被视为网络设备的终端设备内部的芯片、单元或模块。
该方法中,网络装置向终端装置发送第一信息。第一信息指示在第一时间段内不允许第一信道传输,或第一信息指示在第一时间段内允许进行第一类型的信道的传输。网络装置向终端设备发送第二信息;第二信息指示在第四时间段内允许上行信道传输和下行信道传输,第四时间段为终端装置的DRX的激活时间。在第四时间段与第一时间段存在交集的情况下,在第四时间段与第一时间段的交集中,网络装置执行如下内容中的一项:不接收所有上行信道和/或不发送所有下行信道;进行第一类型的信道的传输;进行第二类型的信道的传输;进行第二类型和第一类型的信道的传输;或,接收所有上行信道和/或发送所有下行信道。
关于第一类型和第二类型的相关内容,可以参见前述第四方面、第四方面中的任一种可能的实施方式、第五方面和第五方面中的任一种可能的实施方式中的相关描述,在此不再赘述。
第一时间段可以为网络装置的DTX机制的非激活时间。第四时间段的时间为终端装置的DRX的激活时间。在第四时间段与第一时间段存在交集的情况下,可以理解为终端装置的DRX机制的激活时间与网络装置的DTX机制的非激活时间重叠,通过上述方案可以解决终端装置的DRX机制的激活时间与网络装置的DTX机制的非激活时间重叠带来的冲突问题。
一种可能的实施方式中,第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输。第二信息还指示第五时间段,第五时间段为终端装置非连续接收DRS的非激活时间。在第五时间段与第二时间段存在交集的情况下,在第五时间段与第二时间段的交集中,网络装置执行如下内容中的一项:进行第一类型的信道的传输,进行第一类型的信道和第二类型的信道的传输,或,发送上行信道和/或接收下行信道。
又一种可能的实施方式中,第一信息用于指示第一周期、第一开启时间、第一关闭时间、开启持续时长、或者关闭持续时长中的至少一项。中,第一开启时间为在第一周期内第二时间段的开始时刻,第 一关闭时间为在第一周期内第一时间段的开始时刻,开启持续时长为第二时间段的持续时间,关闭持续时长为第一时间段的持续时间。如此,可以与现有技术更加兼容。
第七方面,提供了一种通信装置,该通信装置可以为前述网络装置或终端装置。该通信装置可以包括通信单元和处理单元,以执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。通信单元用于执行与发送和接收相关的功能。可选地,通信单元包括接收单元和发送单元。在一种设计中,通信装置为通信芯片,处理单元可以是一个或多个处理器或处理器核心,通信单元可以为通信芯片的输入输出电路或者端口。
在另一种设计中,通信单元可以为发射器和接收器,或者通信单元为发射机和接收机。
可选的,通信装置还包括可用于执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式的各个模块。
第八方面,提供了一种通信装置,该通信装置可以为前述网络装置或终端装置。该通信装置可以包括处理器和存储器,以执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。可选的,还包括收发器,该存储器用于存储计算机程序或指令,该处理器用于从存储器中调用并运行该计算机程序或指令,当处理器执行存储器中的计算机程序或指令时,使得该通信装置执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。
可选的,处理器为一个或多个,存储器为一个或多个。
可选的,存储器可以与处理器集成在一起,或者存储器与处理器分离设置。
可选的,收发器中可以包括,发射机(发射器)和接收机(接收器)。
第九方面,提供了一种通信装置,该通信装置可以为前述网络装置或终端装置。该通信装置可以包括处理器,以执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。该处理器与存储器耦合。可选地,该通信装置还包括存储器。可选地,该通信装置还包括通信接口,处理器与通信接口耦合。
在一种实现方式中,该通信装置为网络装置或终端装置时,通信接口可以是收发器,或,输入/输出接口。可选地,收发器可以为收发电路。可选地,输入/输出接口可以为输入/输出电路。
在又一种实现方式中,当该通信装置为芯片或芯片系统时,通信接口可以是该芯片或芯片系统上的输入/输出接口、接口电路、输出电路、输入电路、管脚或相关电路等。处理器也可以体现为处理电路或逻辑电路。
第十方面,提供了一种系统,系统包括上述一个或多个网络装置。
一种可能的实现方式中,该系统还可以包括一个或多个终端设备,比如可以包括上述终端装置。
第十一方面,提供了一种计算机程序产品,计算机程序产品包括:计算机程序(也可以称为代码,或指令),当计算机程序被运行时,使得计算机执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。
第十二方面,提供了一种计算机可读存储介质,计算机可读介质存储有计算机程序(也可以称为代码,或指令)当其在计算机上运行时,使得计算机执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。
第十三方面,提供了一种芯片系统,该芯片系统可以包括处理器。该处理器与存储器耦合,可用于执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。可选地,该芯片系统还包括存储器。存储器,用于存储计算机程序(也可以称为代码,或指令)。处理器,用于从存储器调用并运行计算机程序,使得安装有芯片系统的设备执行上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式。
第十四方面,提供了一种处理装置,包括:接口电路和处理电路。接口电路可以包括输入电路和输出电路。处理电路用于通过输入电路接收信号,并通过输出电路发射信号,使得上述第一方面至第六方面中的任一方面,或执行第一方面至第六方面的任一种可能的实施方式被实现。
在具体实现过程中,上述处理装置可以为芯片,输入电路可以为输入管脚,输出电路可以为输出管脚,处理电路可以为晶体管、门电路、触发器和各种逻辑电路等。输入电路所接收的输入的信号可以是 由例如但不限于接收器接收并输入的,输出电路所输出的信号可以是例如但不限于输出给发射器并由发射器发射的,且输入电路和输出电路可以是同一电路,该电路在不同的时刻分别用作输入电路和输出电路。本申请对处理器及各种电路的具体实现方式不做限定。
在一种实现方式中,当通信装置是网络装置或终端装置。接口电路可以为网络装置或终端装置中的射频处理芯片,处理电路可以为网络装置或终端装置中的基带处理芯片。
在又一种实现方式中,通信装置可以是网络装置或终端装置中的部分器件,如系统芯片或通信芯片等集成电路产品。接口电路可以为该芯片或芯片系统上的输入/输出接口、接口电路、输出电路、输入电路、管脚或相关电路等。处理电路可以为该芯片上的逻辑电路。
第十五方面,提供一种通信系统,包括至少一个前述的终端装置和至少一个前述的网络装置。
第十六方面,提供一种通信方法,包括:网络装置发送第一信息,终端装置接收来自网络装置的第一信息,第一信息指示在第一时间段内不允许第一信道传输,第一信道包括全部上行信道和/或全部下行信道。网络装置不在第一时间段内进行第一信道的传输,终端装置根据第一信息,在第一时间段内不进行第一信道的传输。
第十六方面的可选的实现方式可以参考第一方面和第四方面的相关描述。
附图说明
图1为本申请实施例适用的一种通信系统架构示意图;
图2为本申请实施例提供的一种终端设备DRX机制的示意图;
图3为本申请实施例提供的一种终端设备DRX机制的示意图;
图4为本申请实施例提供的一种通信方法的流程示意图;
图5为本申请实施例提供的一种可能的第一时间段和第二时间段的关系的示意;
图6为本申请实施例提供的一种可能的第一时间段、第二时间段和第三时间段的关系的示意图;
图7为本申请实施例提供的又一种可能的第一时间段、第二时间段和第三时间段的关系的示意图;
图8为本申请实施例提供的又一种通信方法的流程示意图;
图9为本申请实施例提供的又一种通信方法的流程示意图;
图10为本申请实施例提供的一种终端装置的DRX机制的一个周期和网络装置的DTX机制的一个周期的示例;
图11为本申请实施例提供的一种通信装置的结构示意图;
图12为本申请实施例提供的又一种通信装置的结构示意图。
具体实施方式
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通信(global system for mobile communications,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(wideband code division multiple access,WCDMA)系统、通用分组无线业务(general packet radio service,GPRS)、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)、通用移动通信系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WIMAX)通信系统、第五代(5th generation,5G)系统或新无线(new radio,NR),或者应用于未来的通信系统或其它类似的通信系统等。
本申请实施例提供的方案可应用于图1所示的通信系统1000。如图1所示,该通信系统1000包括无线接入网100和核心网200。无线接入网100和核心网200都可以与互联网300连接。无线接入网100可以包括至少一个接入网设备(如图1中的110a和110b,统称为110),还可以包括至少一个终端(如图1中的终端120a、终端120b、终端120c、终端120d、终端120e、终端120f、终端120g、终端120h、终端120i和终端120j,统称为终端120)。终端120a-终端120j通过无线的方式与接入网设备110a,接入网设备110b相连。接入网设备110a和接入网设备110b通过无线或有线方式与核心网200连接。核心网中的核心网设备与无线接入网中的接入网设备可以是不同的物理设备,也可以是集成了核心网逻辑功能和无线接入网逻辑功能的同一个物理设备。终端和终端之间可以通过无线的方式相互连接。接入网设备和接入网设备之间可以通过有线或无线的方式相互连接。图1只是示意图,该通信系统中还可以包 括其它网络设备,例如,包括无线中继设备和/或无线回传设备(图1中未示出)。
通信系统1000例如可以支持第三代合作伙伴计划(3rd generation partnership project,3GPP)相关的蜂窝系统(例如5G通信系统,多种无线技术融合的通信系统(例如2G、3G、4G、或5G中至少两种技术融合的通信系统),或者是面向未来的演进系统(例如6G接入技术)),或者无线保真(wireless fidelity,WiFi)系统,或者是3GPP相关的蜂窝系统与其他技术融合的通信系统,或者未来通信系统等。
本申请实施例中的接入网设备,有时也称为接入节点。接入网设备具有无线收发功能,用于与终端进行通信。接入网设备包括但不限于上述通信系统中的基站(base station)、演进型基站(evolved NodeB,eNodeB)、发送接收点(transmission reception point,TRP)、5G移动通信系统中的下一代基站(next generation NodeB,gNB)、第六代(6th generation,6G)移动通信系统中的下一代基站、开放接入网ORAN(open RAN,ORAN)系统中的接入网设备或者接入网设备的模块、未来移动通信系统中的基站或WiFi系统中的接入节点等。接入网设备也可以是能够实现基站部分功能的模块或单元。例如,接入网设备可以是下文描述的集中式单元(central unit,CU),分布式单元(distributed unit,DU),CU-控制面(control plane,CP),CU-用户面(user plane,UP),或者无线单元(radio unit,RU)等。其中,在ORAN系统中,CU还可以称为O-CU,DU还可以称为开放(open,O)-DU,CU-CP还可以称为O-CU-CP,CU-UP还可以称为O-CUP-UP,RU还可以称为O-RU。接入网设备可以是宏基站(如图1中的110a),微基站或室内站(如图1中的110b),中继节点或施主节点,或者是云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器。可选的,接入网设备还可以是服务器,可穿戴设备,或车载设备等。例如,车辆外联(vehicle to everything,V2X)技术中的接入网设备可以为路侧单元(road side unit,RSU)。通信系统中的多个接入网设备可以为同一类型的基站,也可以为不同类型的基站。基站可以与终端进行通信,也可以通过中继站与终端进行通信。终端可以与不同接入技术中的多个基站进行通信。
终端也可以称为终端设备、用户设备(user equipment,UE)、移动台、移动终端等。终端可以广泛应用于各种通信场景,例如,可以应用于设备到设备(device-to-device,D2D)通信、车物(vehicle to everything,V2X)通信、机器类通信(machine-type communication,MTC)、物联网(internet of things,IOT)、虚拟现实、增强现实、工业控制、自动驾驶、远程医疗、智能电网、智能家具、智能办公、智能穿戴、智能交通、或智慧城市等场景。终端可以是手机、平板电脑、带无线收发功能的电脑、可穿戴设备、车辆、无人机、直升机、飞机、轮船、机器人、机械臂、或智能家居设备等。本申请实施例对终端的设备形态不做限定。
接入网设备和/或终端可以是固定的,也可以是可移动的。接入网设备和/或终端可以部署在陆地上,包括室内或室外、手持或车载;也可以部署在水面上;还可以部署在空中的飞机、气球和人造卫星上。本申请实施例对接入网设备和终端的应用场景不做限定。接入网设备和终端设备可以部署在相同的场景或不同的场景,例如,接入网设备和终端设备同时部署在陆地上;或者,接入网设备部署在陆地上,终端设备部署在水面上等,不再一一举例。
本申请实施例中,通信系统中的每个元件可以视为通信系统中的网元。例如,图1中的直升机或无人机(终端120i)可以被配置成移动接入网设备,对于那些通过终端120i接入到无线接入网100的终端设备120j来说,终端120i是接入网设备;但对于接入网设备110a来说,终端120i是终端设备,即接入网设备110a与终端120i之间是通过无线空口协议进行通信的。接入网设备110a与终端120i之间也可以是通过接入网设备与接入网设备之间的接口协议进行通信的,此时,相对于接入网设备110a来说,终端120i也是接入网设备。因此,接入网设备和终端设备都可以统一称为通信装置,图1中的接入网设备110a和接入网设备110b可以称为具有接入网设备功能的通信装置,图1中的终端120a-终端120j可以称为具有终端设备功能的通信装置。
在本申请实施例中,具有接入网设备功能的通信装置可以是接入网设备,或者接入网设备中的模块(如芯片、芯片系统、或软件模块等),或者包含有接入网设备功能的控制子系统。例如,含有接入网设备功能的控制子系统可以是智能电网、工业控制、智能交通、或智慧城市等终端可应用的场景中的控制中心。
在本申请实施例中,具有终端功能的通信装置,可以是终端,或者终端中的模块(如芯片、芯片系统、调制解调器、或软件模型等),或者是包含有终端功能的装置。在本申请实施例中,为便于描述,后续以基站或BS,终端或UE为例进行说明。
接入网设备和终端设备之间的通信可以遵循一定的协议层结构。示例性地,该协议层结构可以包括控制面协议层结构和用户面协议层结构。例如,控制面协议层结构可以包括以下至少一项:无线资源控制(radio resource control,RRC)层、分组数据汇聚层协议(packet data convergence protocol,PDCP)层、无线链路控制(radio link control,RLC)层、媒体接入控制(media access control,MAC)层、或物理(physical,PHY)层等。例如,用户面协议层结构可以包括以下至少一项:业务数据适配协议(service data adaptation protocol,SDAP)层、PDCP层、RLC层、MAC层、或物理层等。
接入网设备可以包括集中单元(central unit,CU)和分布单元(distribute unit,DU)。该设计可以称为CU和DU分离。多个DU可以由一个CU集中控制。作为示例,CU和DU之间的接口称为F1接口。其中,控制面(control panel,CP)接口可以为F1-C,用户面(user panel,UP)接口可以为F1-U。本申请实施例不限制各接口的具体名称。CU和DU可以根据无线网络的协议层划分:比如,PDCP层及以上协议层(例如RRC层和SDAP层等)的功能设置在CU,PDCP层以下协议层(例如RLC层、MAC层和PHY层等)的功能设置在DU;又比如,PDCP层以上协议层的功能设置在CU,PDCP层及以下协议层的功能设置在DU,不予限制。
上述对CU和DU的处理功能按照协议层的划分仅仅是一种举例,也可以按照其他的方式进行划分。例如,可以将CU或者DU划分为具有更多协议层的功能,又例如将CU或DU划分为具有协议层的部分处理功能。例如,将RLC层的部分功能和RLC层以上的协议层的功能设置在CU,将RLC层的剩余功能和RLC层以下的协议层的功能设置在DU。再例如,可以按照业务类型或者其他系统需求对CU或者DU的功能进行划分,例如按时延划分,将处理时间需要满足时延要求的功能设置在DU,不需要满足该时延要求的功能设置在CU。
可选的,CU可以具有核心网的一个或多个功能。
可选的,可以将DU的无线单元(radio unit,RU)拉远设置。其中,RU具有射频功能。示例性的,DU和RU可以在PHY层进行划分。例如,DU可以实现PHY层中的高层功能,RU可以实现PHY层中的低层功能。其中,用于发送时,PHY层的功能可以包括以下至少一项:添加循环冗余校验(cyclic redundancy check,CRC)位、信道编码、速率匹配、加扰、调制、层映射、预编码、资源映射、物理天线映射、或射频发送功能。用于接收时,PHY层的功能可以包括以下至少一项:CRC校验、信道解码、解速率匹配、解扰、解调、解层映射、信道检测、资源解映射、物理天线解映射、或射频接收功能。其中,PHY层中的高层功能可以包括PHY层的一部分功能,该部分功能更加靠近MAC层;PHY层中的低层功能可以包括PHY层的另一部分功能,例如该部分功能更加靠近射频功能。例如,PHY层中的高层功能可以包括添加CRC位、信道编码、速率匹配、加扰、调制、和层映射,PHY层中的低层功能可以包括预编码、资源映射、物理天线映射、和射频发送功能;或者,PHY层中的高层功能可以包括添加CRC位、信道编码、速率匹配、加扰、调制、层映射和预编码,PHY层中的低层功能可以包括资源映射、物理天线映射、和射频发送功能。例如,PHY层中的高层功能可以包括CRC校验、信道解码、解速率匹配、解码、解调、和解层映射,PHY层中的低层功能可以包括信道检测、资源解映射、物理天线解映射、和射频接收功能;或者,PHY层中的高层功能可以包括CRC校验、信道解码、解速率匹配、解码、解调、解层映射、和信道检测,PHY层中的低层功能可以包括资源解映射、物理天线解映射、和射频接收功能。
可选的,可以对CU的功能进一步划分,将控制面和用户面分离并通过不同实体来实现。分离出的实体分别为控制面CU实体(即CU-CP实体)和用户面CU实体(即CU-UP实体)。该CU-CP实体和CU-UP实体可以分别与DU相连接。本申请实施例中,实体可以被理解为模块或者单元,其存在形式可以是硬件结构、软件模块、或者是硬件结构加软件模块,不予限制。
可选的,上述CU、CU-CP、CU-UP、DU和RU中的任一个可以是软件模块、硬件结构、或者软件模块加硬件结构,不予限制。其中,不同实体的存在形式可以相同,也可以不同的。例如CU、CU-CP、CU-UP和DU是软件模块,RU是硬件结构。为了描述简洁,此处不再一一罗列所有可能的组合形式。这些模块及其执行的方法也在本申请实施例的保护范围内。例如,本申请实施例的方法由接入网设备执行时,具体可以由CU、CU-CP、CU-UP或DU中至少一项执行。
本申请实施例中提供几种可能的通信方法,该通信方法的执行主体以网络装置和终端装置为例进行介绍。本申请实施例中的网络装置可以为网络设备,或者为网络设备中的芯片、单元或模块,比如网络 装置可以为前述图1中的接入网设备110a或接入网设备110b。网络装置还可以为具有网络设备功能的通信装置或为具有网络设备功能的通信装置内部的芯片、单元或模块。本申请实施例中的终端装置可以为终端设备,或者为终端设备中的芯片、单元或模块,比如可以为前述图1所示的任一个终端120。终端装置还可以为具有终端设备功能的通信装置或为具有终端设备功能的通信装置内部的芯片、单元或模块。为了便于理解,本申请实施例中以终端装置为终端设备或终端设备内部的芯片、单元或模块,网络装置为网络设备或网络设备内部的芯片、单元或模块为例进行介绍。
为了使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请作进一步地详细描述。方法实施例中的具体操作方法也可以应用于装置实施例或系统实施例中。
以下,对本申请实施例中的部分用语进行解释说明,以便于本领域技术人员理解。
为了使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请作进一步地详细描述。方法实施例中的具体操作方法也可以应用于装置实施例或系统实施例中。
以下,对本申请实施例中的部分用语进行解释说明,以便于本领域技术人员理解。
(1)终端装置的DRX机制。
终端装置通过监听PDCCH,查看是否有来自服务小区的DCI,从而与网络装置进行信号传输。很多情况下,终端装置并不是一直和网络进行有效的信息交互,此时如果终端装置持续地监听PDCCH,造成电量消耗较大。为了节省终端装置的功耗,同时保证数据的有效传输,NR引入了DRX机制,DRX机制也可以理解为终端装置DRX机制,通过DRX机制,终端装置可以周期性的在某些时间段内监听PDCCH,而在其他时间段内不监听PDCCH,实现终端装置的节能。
图2所示终端装置的DRX机制的一种示例,DRX机制涉及如下参数:DRX长周期起始偏移drx-LongCycleStartOffset、DRX时隙偏移drx-SlotOffset和DRX激活时长drx-onDurationTimer。
其中,drx-LongCycleStartOffset用于配置长周期DRX(Long DRX cycle)的时间窗,包括每个时间窗的长度P(又称为DRX period)、起始子帧偏移Ssf,二者可以以子帧(subframe)为单位。drx-SlotOffset用于配置在起始子帧内持续时间内(on Duration)的起始时隙偏移值S时隙,可以以时隙(Slot)为单位计数。drx-onDurationTimer用于配置从起始时刻开始onDuration的持续时间T1,单位可以为毫秒(ms)。终端装置在每个时间窗起始子帧的起始时隙开始时刻进入激活时间(active time)。一直到on Duration结束,终端装置转入非激活时间(inactive time)。其中,激活时间也可以称为激活期、激活时间等,终端装置在激活时间内处于激活态。非激活时间也可以称为非激活时间、非激活期等,终端装置在非激活时间内处于非激活态。
当终端装置配置了DRX机制时,终端装置在每个DRX周期到来时,首先进入激活时间/On Duration,开启DRX持续时间定时器(drx-onDurationTimer)。DRX持续时间定时器超时之后,终端装置将进入非激活时间;如果在On Duration期间检测到了调度数据传输的PDCCH,终端装置启动或重启DRX静止定时器(drx-InactivityTimer),在DRX静止定时器运行时,终端装置位于激活时间内。
图3示例性示出了本申请实施例的一种终端装置的DRX机制的示意图,如图3所示,DRX机制具有长周期(Long DRX cycle)与短周期(Short DRX cycle)两种周期配置。终端装置在drx-InactivityTimer结束或者收到DRX命令(DRX Command)媒体访问控制信道单元(media access control channel element,MAC CE)后,在drx-InactivityTimer结束后或DRX Command MAC CE接收后的第一个符号启动drx-ShortCycleTimer,在该计时器运行期间,UE进入Short DRX cycle状态,即on Duration根据Short DRX cycle确定;当drx-ShortCycleTimer结束,UE进入Long DRX cycle状态,即onDuration根据Long DRX cycle确定。
终端装置在每次drx-InactivityTimer结束后可以重新进入Short DRX Cycle来;当连续一段时间都没有数据到达,可以转为Long DRX cycle。另外,基站可以通过DRX Command MAC CE,强制进入Short DRX cycle,也可以通过Long DRX Command MAC CE,强制进入Long DRX cycle。
(2)非持续传输(dis-continuous transmission,DTX)机制。
为了进一步降低网络装置的功率消耗,可以使能网络装置在一段时间内不发送数据传输,或者,可以使能网络装置在一段时间内不发送全部信道或者部分信道。这种降低网络装置功率消耗的方式可以称为网络装置的DTX机制,也可以称为网络装置的DTX机制。
由于网络装置可以和小区内的多个终端装置通信,本申请中的网络装置的DTX机制,可以指代小 区级的网络装置的DTX机制。为方便描述,本申请中网络装置的DTX、小区级的DTX可以被称为DTX。
由于通信系统的交互性,DTX对于通信的两个或者多个通信设备有不同的解读。对于网络装置,DTX可以理解为非持续发送机制,对于与配置了DTX的发送设备对应的接收设备(如终端装置),此时的接收设备在DTX可以理解为非持续接收机制。因而对于接收设备(终端装置)而言,本申请中网络装置的DTX、小区级的DTX,也可能会被理解为终端装置的小区级DRX、终端装置的终端装置组(UE group)级DRX。
通过网络装置的DTX机制,可以实现网络装置的节能。
例如,网络装置可以设置一个传输图样,在一个传输周期内只在部分时间段上进行数据传输,在其他时间段都不进行数据收发。
当没有业务负载的时候,可以采用网络装置的DTX机制,从而降低网络装置的功耗。
当业务负载很轻的时候,很多传输时间间隔上虽然有数据传输,但传输时间间隔的资源利用率很低,此时也可以采用网络装置的DTX机制,通过将待发送的数据汇集到时间段A发送,从而可以在时间段B进入DTX状态,实现网络装置的静态节能。
本申请实施例中涉及到的网络装置的DTX机制是指网络装置的DTX机制。本申请实施例中网络装置可以配置网络装置的DTX机制,终端装置也可以配置网络装置的DTX机制。
本申请实施例中还涉及到的网络装置的DRX机制。本申请实施例中网络装置可以配置网络装置的DRX机制,终端装置也可以配置网络装置的DRX机制。网络装置的DRX机制也可以指代小区级的DRX机制。同样的,对于终端装置而言,本申请中的网络装置的DRX机制、小区级DRX机制,也可以被终端装置理解为终端装置的小区级网络装置的DTX机制、终端装置的终端装置组(UE group)级网络装置的DTX机制。为了方便描述,本申请中均使用网络装置的DRX或DRX来进行描述。
网络装置可以配置网络装置的DTX机制,也可以配置网络装置的DRX机制,还可以配置网络装置的DTX机制和网络装置的DRX机制。网络装置还可以配置终端装置的DRX机制、网络装置的DTX机制和网络装置的DRX机制中的一个或多个。终端装置可以配置网络装置的DTX机制,也可以配置网络装置的DRX机制,还可以配置网络装置的DTX机制和网络装置的DRX机制。终端装置还可以配置终端装置的DRX机制、网络装置的DTX机制和网络装置的DRX机制中的一个或多个。
(3)时间单元。
时间单元为用于信号传输的时域单元,可包括无线帧(radio frame)、子帧(subframe)、时隙(slot)、微时隙(mini-slot)或至少一个正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)符号等时域单位。OFDM符号也可以简称为时域符号。一种可能的时间单元关系的示例中,一个无线帧的时域长度为10ms。一个无线帧可以包括10个无线子帧,一个无线子帧的时域长度为1ms。一个无线子帧可以包括一个或多个时隙,具体一个子帧包括多少个时隙与子载波间隔(Subcarrier Space,SCS)相关。对于SCS为15kHz的情况,一个时隙的时域长度为1ms。一个时隙包括14个符号。
(4)无线网络临时标识(radio network temporary identifier,RNTI)。
其中,RNTI用于区分或识别小区中连接的终端装置、特定无线信道、寻呼情况下的一组终端装置、接收功率控制参数的一组终端装置、由网络装置为所有终端装置发送的系统信息。RNTI可以是一个16位标识符,其值取决于RNTI的类型。用于寻呼(paging)的RNTI记为P-RNTI。除此之外还有用于数据调度的小区无线网络临时标识(cell radio network temporary identifier,C-RNTI)、调制和编码方案小区无线网络临时标识(modulation and coding scheme cell radio network temporary identifier,MCS-C-RNTI)、配置调度无线网络临时标识(configured scheduling radio network temporary identifier,CS-RNTI)等。
终端装置的DRX机制中包括激活期和非激活期。在激活期内终端装置可以正常收发信息,也可以进行PDCCH的检测。在非激活期,终端设备不会进行PDCCH的检测和PDCCH调度/激活的信号的接收和发送,但是仍需收发非PDCCH调度/激活的信号,非PDCCH调度/激活的信号比如包括对于半静态调度的物理下行共享信道(Semi Persistent Scheduled PDSCH,SPS PDSCH),配置授权的物理上行共享信道(configured grant PUSCH,CG PUSCH),以及一些公共信号。公共信号比如包括同步信号(synchronization signal,SSB)和物理广播信道(physical broadcast channel,PBCH)块、系统信息块 (system information block,SIB)(包括SIB1,SIB2等其他系统信息块),以及物理随机接入信道(Physical Random Access Channel,PRACH)等。终端设备在非激活期也可能接收一些周期信号和半持续信号,比如终端设备可以接收周期信道状态信息参考信号(channel state information reference signal,CSI-RS)和半持续CSI-RS。终端设备在非激活期也可能发送调度请求(Scheduling request,SR)。
在终端装置的DRX机制中,终端装置在非激活期还存在大量的信号收发行为,这些行为导致网络装置(比如基站)在终端装置的非激活期内仍需根据终端装置的需求收发信号,网络装置功耗较大。
基于此,本申请实施例提供一种可能的实施方式,该实施方式也可以理解为网络装置的DRX机制和/或网络装置的DTX机制,即网络装置根据网络装置的DRX机制和/或网络装置的DTX机制进行收发信号,终端装置在收发信号时也需考虑网络装置的DRX机制和/或网络装置的DTX机制。该机制可以降低网络装置和终端装置的功耗。下面通过实施方式A1、实施方式A2、实施方式B1和实施方式B2列举几种可能的示例。
实施方式A1,网络装置的DRX机制包括激活期和非激活期,网络装置可以在网络装置的DRX机制的激活期内正常接收信息,在网络装置的DRX机制的非激活期内完全不接收信息,如此,终端装置可以在网络装置的DRX机制的激活期内正常发送信息,终端装置也可以在网络装置的DRX机制的非激活期内完全不发送信息,从而可以降低网络装置和终端装置的功耗。
实施方式A2,网络装置的DTX机制包括激活期和非激活期,网络装置可以在网络装置的DTX机制的激活期内正常发送信息,在网络装置的DTX机制的非激活期内完全不发送信息。如此,终端装置可以在网络装置的DTX机制的激活期内正常发送信息,终端装置也可以在网络装置的DTX机制的非激活期内完全不接收信息,从而可以降低网络装置和终端装置的功耗。
实施方式B1,网络装置和/或终端装置配置有网络装置的DRX机制的情况下,在网络装置的DRX机制的非激活期内允许网络装置接收一些指定类型的信息,不允许网络装置接收不属于该指定类型的信息。如此,终端装置也可以在终端装置可以在网络装置的DRX机制的激活期内正常发送信息,在该网络装置的DRX机制对应的非激活期内发送属于该指定类型的信息,从而降低终端装置和网络装置的功耗。
实施方式B2,网络装置和/或终端装置配置有网络装置的DTX机制的情况下,在网络装置的DTX机制的非激活期内允许网络装置发送一些指定类型的信息,不允许网络装置发送不属于该指定类型的信息。如此,终端装置可以在网络装置的DTX机制的激活期内正常发送信息,终端装置也可以在该网络装置的DTX机制的非激活期内接收属于该指定类型的信息,从而降低终端装置和网络装置的功耗。
上述实施方式A1可以和实施方式A2或实施方式B2同时实施,上述实施方式A2也可以和实施方式A1或实施方式B1同时实施。上述实施方式A1、实施方式A2、实施方式B1和实施方式B2中的各个实施方式也可以单独实施。以下将结合附图对这些实施方式进行更详细的介绍。
本申请实施例中网络装置和/或终端装置配置有网络装置的DRX机制和/或网络装置的DTX机制的情况下,终端装置可能未配置终端装置的DRX机制,也可能配置有终端装置的DRX机制。在实际应用中,网络装置的DRX机制和/或网络装置的DTX机制可能会与终端装置的DRX机制发生冲突,终端装置可以结合网络装置的DRX机制和/或网络装置的DTX机制以及终端装置的DRX进行数据传输,也可以理解为终端装置结合网络装置的DRX机制和/或网络装置的DTX机制调整终端装置的DRX机制,该调整后的终端装置的DRX机制也可以称为增强型终端装置的DRX机制。类似的,网络装置也可以结合网络装置的DRX机制和/或网络装置的DTX机制以及终端装置的DRX进行数据传输。本申请实施例后续结合附图进行详细介绍,在此先不做阐述。
本申请实施例涉及到的网络装置的DRX机制也可以与第一DRX机制相互替换,本申请实施例涉及到的网络装置的DTX机制也可以与第一DTX机制相互替换。本申请实施例涉及到的终端装置的DRX机制也可以与第二DRX机制相互替换。
基于上述图1、图2和图3所示实施例以及上述其他内容,图4示例性示出了本申请实施例提供一种通信方法的可能的流程示意图。图4中的方案以网络装置和终端装置交互执行为例进行介绍。网络装置和终端装置的相关描述参见前述内容,不再赘述。
如图4所示,该方法包括:
步骤401,网络装置向终端装置发送第一信息。
相对应的,终端装置接收来自网络装置的第一信息。
本申请实施例中第一信息指示在第一时间段内不允许第一信道传输,第一信道包括全部上行信道和/或全部下行信道。
本申请实施例中网络装置和/或终端装置配置网络装置的DRX机制和/或网络装置的DTX机制,可以理解为:网络装置配置网络装置的DRX机制和网络装置的DTX机制中的一个或多个,和/或,终端装置配置网络装置的DRX机制和网络装置的DTX机制中的一个或多个。比如,终端装置可以通过接收第一信息获知(或配置)网络装置的DRX机制和/或网络装置的DTX机制。本申请实施例中的网络装置的DRX机制可以包括周期。本申请实施例中以网络装置的DRX机制的一个周期为例进行介绍。网络装置的DRX机制中的一个周期的时间长度内可以包括激活时间和非激活时间,网络装置的DRX机制可以以周期的时间长度为单位重复地进入激活时间和非激活时间。本申请实施例中的网络装置的DTX机制可以包括周期,任两个周期的周期时长相等,网络装置的DTX机制中的一个周期可以包括激活时间和非激活时间,网络装置的DTX机制可以以周期的时间长度为单位重复地进入激活时间和非激活时间。第一时间段可以视为网络装置的DRX机制和/或网络装置的DTX机制中的一个周期内的一段时间,比如可以视为网络装置的DRX机制和/或网络装置的DTX机制中的一个周期中的非激活时间或非激活时间中的一个时间段。第一时间段可以小于网络装置的DRX机制和/或网络装置的DTX机制中的一个周期的时长。第一时间段可以包括一个或多个时间单元。时间单元的相关介绍参照前述内容,不再赘述。
又一种可能的实施方式中,第一信息还指示第二时间段内允许上行信道传输和/或下行信道传输。本申请实施例中第一信息也可以称为配置信息,比如为网络装置的DRX机制和/或网络装置的DTX机制的配置信息。第二时间段可以视为网络装置的DRX机制和/或网络装置的DTX机制中的一个周期内的一段时间,比如可以视为网络装置的DRX机制和/或网络装置的DTX机制中的一个周期中的激活时间或激活时间中的一个时间段。
比如网络装置和/或终端装置配置有网络装置的DRX机制,第一时间段和第二时间段为网络装置的DRX机制中的一个周期内的两个时间段。一个周期内的第二时间段与第一时间段无交集。一种可能的实施方式中,第一时间段和第二时间段的并集可以为网络装置的DRX机制中的一个周期的全集。再比如,网络装置和/或终端装置配置有网络装置的DTX机制,第一时间段和第二时间段为网络装置的DTX机制中的一个周期内的两个时间段。一个周期内的第二时间段与第一时间段无交集。一种可能的实施方式中,第一时间段和第二时间段的并集可以为网络装置的DTX机制中的一个周期的全集。
图5示例性示出了一种可能的第一时间段和第二时间段的关系的示意,如图5所示,图5中示出的一个周期可以为网络装置的DRX机制的一个周期,这种情况下,第二时间段可以表示网络装置的DRX机制的激活时间,第一时间段可以表示网络装置的DRX机制的非激活时间。图5中示出的一个周期也可以为网络装置的DTX机制的一个周期,这种情况下,第二时间段可以表示网络装置的DTX机制的激活时间,第一时间段可以表示网络装置的DTX机制的非激活时间。
一种可能的实施方式中,本申请实施例中第一信息用于指示第一周期、第一开启时间、第一关闭时间、开启持续时长、或者关闭持续时长中的至少一项。其中,第一开启时间为在第一周期内第二时间段的开始时刻,第一关闭时间为在第一周期内第一时间段的开始时刻,开启持续时长为第二时间段的持续时间,关闭持续时长为第一时间段的持续时间。
比如,第一信息包括网络装置的DRX机制的配置信息,第一信息可以指示一个周期内的时域图样,该时域图样指示网络装置的DRX机制的激活时间,一个周期内除了网络装置的DRX机制的激活时间之外的时间都属于非激活时间。
再比如,第一信息包括网络装置的DTX机制的配置信息,第一信息可以指示一个周期内的时域图样,该时域图样指示网络装置的DTX机制的激活时间,一个周期内除了网络装置的DTX机制的激活时间之外的时间都属于非激活时间。
步骤402,网络装置在第一时间段内不进行第一信道的传输。
在步骤402中,也可以理解为,终端装置在第一时间段内不进行第一信道的传输。
在步骤402中,第一信道可以包括全部上行信道和/或全部下行信道。下面通过下述实施方式C1、实施方式C2和实施方式C3分别进行介绍。
实施方式C1,网络装置和/或终端装置配置有网络装置的DRX机制,网络装置的DRX机制的非激活时间内不允许网络装置接收任何上行信道。也可以理解为,网络装置通知了终端装置其(网络装置的)DRX机制,或者说终端装置配置了网络装置的DRX机制,网络装置的DRX机制的非激活时间内不允许终端装置发送任何上行信道。
在网络装置和/或终端装置配置有网络装置的DRX机制,第一时间段可以视为网络装置的DRX机制的非激活时间,网络装置在该网络装置的DRX机制的非激活时间可以不接收所有上行信道,再比如终端装置在该网络装置的DRX机制的非激活时间可以不发送所有上行信道。比如网络装置可以在第一时间段内关断用于接收上行信道的通道,和/或网络装置可以在第一时间段内关闭用于接收上行信道的射频处理器件,和/或网络装置可以在第一时间段内关闭用于接收上行信道的中频处理器件,和/或网络装置可以在第一时间段内关闭用于接收上行信道的基带处理器件,如此,可以降低网络装置的功耗。
又一种可能的实施方式中,第一信息还指示在第二时间段内允许上行信道传输。也可以理解为第二时间段内允许网络装置接收所有类型的上行信道。也可以理解为第二时间段内允许终端装置发送所有类型的上行信道。
在网络装置和/或终端装置配置有网络装置的DRX机制的情况下,第二时间段可以视为网络装置的DRX机制的激活时间,网络装置的DRX机制的激活时间内允许网络装置接收所有类型的上行信道,网络装置在该网络装置的DRX机制的激活时间可以接收所有类型的上行信道。终端装置在该网络装置的DRX机制的激活时间可以发送所有类型的上行信道。
在网络装置和/或终端装置配置有网络装置的DRX机制的情况下,可能配置或未配置网络装置的DTX机制。比如网络装置未配置网络装置的DTX机制,则网络装置发送下行信道的时机可以无限制,比如网络装置可以一直处于可以正常发送下行信道的状态,即网络装置任何时间都可以发送下行信道,或者网络装置可以根据其他配置确定发送下行信道的时机。再比如终端装置未配置网络装置的DTX机制,终端装置以一直处于可以正常接收下行信道的状态,或者可以根据终端装置配置的终端装置的DRX机制接收下行信道,或者,可以根据其他配置确定接收下行信道的时机。
实施方式C2,网络装置和/或终端装置配置有网络装置的DTX机制,网络装置的DTX机制的非激活时间内不允许网络装置发送任何下行信道。也可以理解为,网络装置通知了终端装置其(网络装置的)网络装置的DTX机制,或者说终端装置配置了网络装置的DTX机制,网络装置的DTX机制的非激活时间内不允许终端装置接收任何下行信道。
在网络装置和/或终端装置配置有网络装置的DTX机制,第一时间段可以视为网络装置的DTX机制的非激活时间,网络装置在该网络装置的DTX机制的非激活时间可以不发送所有下行信道。终端装置在该网络装置的DTX机制的非激活时间可以不接收所有下行信道。比如,网络装置可以在第一时间段内关断用于发送下行信道的通道。再比如,网络装置可以在第一时间段内关闭用于发送下行信道的射频处理器件。再比如,网络装置可以在第一时间段内关闭用于发送下行信道的中频处理器件。再比如,网络装置可以在第一时间段内关闭用于发送下行信道的基带处理器件,如此,可以降低网络装置的功耗。比如,终端装置可以在第一时间段内关断用于接收下行信道的通道。再比如,终端装置可以在第一时间段内关闭用于接收下行信道的射频处理器件。再比如,终端装置可以在第一时间段内关闭用于接收下行信道的中频处理器件。再比如,终端装置可以在第一时间段内关闭用于接收下行信道的基带处理器件,如此,可以降低终端装置的功耗。
又一种可能的实施方式中,第一信息还指示在第二时间段内允许下行信道传输。也可以理解为第二时间段内允许网络装置发送所有类型的下行信道。也可以理解为第二时间段内允许终端装置接收所有类型的下行信道。
在网络装置和/或终端装置配置有网络装置的DTX机制的情况下,第二时间段可以视为网络装置的DTX机制的激活时间,网络装置的DTX机制的激活时间内允许网络装置发送所有类型的下行信道,网络装置和/或终端装置在该网络装置的DTX机制的激活时间可以发送所有类型的下行信道。
在网络装置和/或终端装置配置有网络装置的DTX机制的情况下,可能配置有或未配置网络装置的DRX机制。比如,网络装置未配置网络装置的DRX机制,则网络装置接收上行信道的时机可以无限制,比如网络装置可以一直处于可以正常接收上行信道的状态,即网络装置任何时间都可以接收上行信道,或者网络装置可以根据其他配置确定接收上行信道的时机。再比如,终端装置未配置网络装置的DRX机制,终端装置可以一直处于可以正常发送上行信道的状态,或者可以根据终端装置可以根据其他配置 确定发送上行信道的时机。
实施方式C3,网络装置和/或终端装置配置有网络装置的DTX机制和网络装置的DRX机制,网络装置的DRX机制的非激活时间内不允许网络装置接收任何上行信道,网络装置的DTX机制的非激活时间内不允许网络装置发送任何下行信道。也可以理解为,网络装置通知了终端装置其(网络装置的)网络装置的DTX机制和其(网络装置的)DRX机制,或者说终端装置配置了网络装置的DTX机制和网络装置的DRX机制,网络装置的DTX机制的非激活时间内不允许终端装置接收任何下行信道,网络装置的DRX机制的非激活时间内不允许终端装置发送任何上行信道。
本申请实施例中,网络装置可能配置有网络装置的DRX机制和网络装置的DTX机制,若网络装置的DRX机制的非激活时间与网络装置的DTX机制的非激活时间存在交集,由于网络装置的DRX机制的非激活时间与网络装置的DTX机制的非激活时间交集内网络装置可以不发送全部下行信道,也可以不接收所有上行信道。如此,可以降低网络装置的功耗。网络装置在交集中的相关操作可以参见前述实施方式C1和实施方式C2中的描述,不再赘述。
又一种可能的实施方式中,第一信息包括由网络装置的DRX机制和网络装置的DTX机制,若网络装置的DRX机制的激活时间与网络装置的DTX机制的激活时间存在交集,则在网络装置的DRX机制的激活时间与网络装置的DTX机制的激活时间交集内终端装置可以接收全部下行信道,且发送全部上行信道。
本申请实施例中的网络装置的DRX机制的激活时间与网络装置的DTX机制的激活时间可以存在交集,也可以不存在交集,网络装置的DRX机制的一个周期的时长可以与网络装置的DTX机制的一个周期的时长相等,也可以不相等。
步骤403,终端装置根据第一信息,在第一时间段内不进行第一信道的传输。
在网络装置和/或终端装置配置有网络装置的DRX机制,网络装置的DRX机制的非激活时间(比如第一时间段)不允许网络装置接收任何上行信道的情况下,由于网络装置在该网络装置的DRX机制的非激活时间内不接收所有上行信道,因此终端装置可以根据第一信息,在该网络装置的DRX机制的非激活时间(比如第一时间段)不发送所有上行信道,如此,可以降低终端装置的功耗。
又一种可能的实施方式中,由于网络装置在该网络装置的DRX机制的激活时间(比如第二时间段)可以接收所有类型的上行信道,因此终端装置可以根据第一信息确定在该网络装置的DRX机制的激活时间(比如第二时间段)能够发送所有类型的上行信道,继而在该网络装置的DRX机制的激活时间(比如第二时间段)正常发送上行信道。其他相关介绍可以参见前述步骤402中的相关描述,不再赘述。
在网络装置和/或终端装置配置有网络装置的DTX机制,网络装置的DTX机制的非激活时间(比如第一时间段)不允许网络装置发送任何下行信道的情况下,由于网络装置在该网络装置的DTX机制的非激活时间内不发送所有下行信道,因此终端装置可以根据第一信息,在该网络装置的DTX机制的非激活时间(比如第一时间段)不接收所有下行信道,如此,可以降低终端装置的功耗。
又一种可能的实施方式中,由于网络装置在该网络装置的DTX机制的激活时间(比如第二时间段)可以发送所有类型的下行信道,因此终端装置可以根据第一信息确定在网络装置的该网络装置的DTX机制的激活时间(比如第二时间段)能够接收所有类型的下行信道,继而可以在该网络装置的DTX机制的激活时间(比如第二时间段)正常接收下行信道。其他相关介绍可以参见前述步骤402中的相关描述,不再赘述。
又一种可能的实施方式中,终端装置可能配置有网络装置的DRX机制和网络装置的DTX机制,若网络装置的DRX机制的非激活时间与网络装置的DTX机制的非激活时间存在交集,网络装置的DRX机制的非激活时间与网络装置的DTX机制的非激活时间交集内终端装置可以不发送全部下行信道,也可以不接收所有上行信道。如此,可以降低网络装置的功耗。
又一种可能的实施方式中,终端装置可能配置有网络装置的DRX机制和网络装置的DTX机制,若网络装置的DRX机制的激活时间与网络装置的DTX机制的激活时间存在交集,网络装置的DRX机制的激活时间与网络装置的DTX机制的激活时间交集内终端装置可以发送全部下行信道,也可以接收所有上行信道。
一种可能的实施方式中,当网络装置和/或终端装置配置有网络装置的DTX机制和网络装置的DRX机制,网络装置的DTX机制的周期中的激活时间和网络装置的DRX机制的周期中的激活时间可以重 叠,且网络装置的DTX机制的周期中的非激活时间和网络装置的DRX机制的周期中的非激活时间可以重叠。也可以理解为网络装置的DTX机制和网络装置的DRX机制的周期相同。且一个周期内的激活时间为网络装置的DTX机制的激活时间,且也为网络装置的DRX机制的激活时间。一个周期内的非激活时间为网络装置的DTX机制的非激活时间,且也为网络装置的DRX机制的非激活时间。
通过上述内容可以看出,由于第一信息指示网络装置在第一时间段内不进行第一信道的传输,因此终端装置也可以在第一时间段不进行第一信道的传输,从而可以降低网络装置的功耗,也可以降低终端装置的功耗。
本申请实施例中第一信息指示第一时间段不允许第一信道传输,在实际应用中,在上述步骤403中,一种可能的实施方式中,终端装置在满足预设的第一条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。如此,终端装置可以在满足预设的第一条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。如此,可以提高方案的灵活性,以满足终端装置的一些临时需求,而且相比允许终端装置在第三时间段传输所有类型的信道的方案,该方案可以限制终端装置能够传输的信道的类型,从而减少终端装置需要发送的信道的数量,从而降低终端装置的能耗。
一种可能的实施方式中,终端装置在满足预设的第一条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。针对非第二类型的信道,终端装置可以在第一时间段内的第三时间段传输也可以不传输。比如终端装置可以在第三时间段传输一些与第三时间段所传输的第二类型的信道具有关联关系的信道。举个例子,第二类型的信道包括PDSCH,终端装置在第三时间段接收到PDSCH之后,终端装置还可以向网络装置发送该PDSCH的反馈信息。该PDSCH的反馈信息不属于第二类型的信道,该PDSCH的反馈信息与终端装置在第三时间段发送的PDSCH具有关联关系,该PDSCH的反馈信息也允许在第三时间段进行传输。再举个例子,第二类型的信道包括PUSCH,终端装置在传输PUSCH之前,还可以接收PDCCH,该PDCCH可以用于调度该PUSCH。该PDCCH可以不属于第二类型的信道,该PDCCH可以属于与终端装置在第三时间段发送的PUSCH具有关联关系,该PDCCH也允许在第三时间段进行传输。如此,可以满足终端装置和网络装置的信息传输需求。
又一种可能的实施方式中,终端装置在满足预设的第一条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。针对非第二类型的信道,终端装置在第一时间段内的第三时间段可以不传输,即在该实施方式中可以终端装置不再传输非第二类型的信道。如此,可以降低网络装置和终端装置的功耗。
一种可能的实施方式中,第一时间段和第二时间段为一个周期内的两个时间段,第二时间段位于第一时间段之前。第一条件包括以下条件D1、条件D2、条件D3、条件D4和条件D5中的一项或多项。
条件D1,终端装置在第二时间段内接收到调度下行数据或上行数据传输的指示信息。
需要说明的是,终端装置在第二时间段内接收到调度下行数据或上行数据的指示信息,包括:终端装置在第二时间段内接收到调度PDSCH或PUSCH传输的PDCCH。终端装置在第二时间段内接收到调度下行数据或上行数据传输的指示信息,也可以包括:终端装置在第二时间段内接收到激活SPS PDSCH或者CG PUSCH的PDCCH。
条件D2,终端装置在第二时间段内接收到激活非周期信号的指示信息。
一种可能的情况,终端装置在第二时间段内接收到激活非周期CSI-RS传输的指示信息。
一种可能的情况,终端装置在第二时间段内接收到激活非周期SRS传输的指示信息。
一种可能的情况,终端装置在第二时间段内接收到激活非周期CSI上报的指示信息。
条件D3,终端装置在第二时间段内接收到指示启动第一定时器的信息,第一定时器指示的时间段与第一时间段的交集为第三时间段。
终端装置接收到指示启动第一定时器的信息,可以根据该信息启动第一定时器,第一定时器指示的时间可以理解为网络装置的DTX机制和/或网络装置的DRX机制的激活时间的延长时间。第一定时器指示的时间的长度可以是预设的,也可以是网络装置指示的。
条件D4,终端装置在第二时间段内发送预设类型的上行信道。
预设类型的上行信道比如可以包括:上行调度请求、PRACH、用于通知基站下一个CG PUSCH发送时机终端装置要发送上行数据上行信号、上行唤醒信号等。
其中,终端装置在随机接入的过程中,网络装置需要为终端装置配置PRACH用于接入系统。由于 终端装置的移动使得终端装置和网络装置之间的距离是不确定的,所以如果终端装置需要发送消息到基站,则必须实时进行上行同步的维持管理。PRACH的目的就是为达到上行同步,建立终端装置和网络装置上行同步的关系以及请求网络装置分配给终端装置专用资源,使终端装置正常接入网络装置进行业务传输。终端装置在进行随机接入过程中,会首先发送消息1(Msg1),即PRACH,在发送完PRACH之后,终端装置会进行消息2(Msg2)的接收,消息3(Msg3)的发送。如果终端装置进行的是基于竞争的随机接入,终端装置还会接收消息4(Msg4)。因而,当终端装置发送了PRACH之后,网络装置可以获知终端装置正在进行随机接入的流程,后续存在Msg2、Msg3和Msg4的传输需求。
终端装置在存在上行数据传输的情况下,终端装置可以通过发送上行调度请求(Schedule Request,SR),请求网络装置调度上行传输,如请求网络装置调度PUSCH。当终端装置发送SR后,网络装置可以获知终端装置之后有上行传输需求。
基站配置CG PUSCH资源,在CG PUSCH资源上,终端装置可以不接收调度信息(如:PDCCH)而直接发送上行数据。CG PUSCH资源包括周期配置的CG PUSCH发送时机,因而即使终端装置没有上行数据要发送,网络装置仍需在每个CG PUSCH发送时机进行接收,以及进行之后的解码、译码等操作,浪费能量。因而,终端装置可以在每个CG PUSCH发送时机前,发送指示信息指示下一个CG PUSCH发送时机,终端装置是否发送了上行数据。当终端装置发送了下一个CG PUSCH发送时机要发送上行数据的指示信息后,网络装置可以获知下一个CG PUSCH发送时机有数据要发送。
终端装置可以通过发送上行唤醒信号,唤醒正在休眠的网络装置、或者唤醒正处于非激活状态的网络装置。当终端装置发送上行唤醒信号后,网络装置可以获知终端装置的存在、或者终端装置存在某些信号传输需求。
在该实施方式中,终端装置可以在存在信号传输需求的情况下发送预设信号,继而网络装置和/或终端装置可以在发送预设信号之后的第三时间段脱离非激活的状态,以便进行信道的传输。
条件D5,终端装置在第二时间段内接收到指示延长第二时间段的指示信息,指示信息指示在第二时间段后延长第三时间段。
在该实施方式中,网络装置可以根据实际需求,在存在信号传输需求的情况下发送指示延长第二时间段的指示信息,继而网络装置和/或终端装置可以在发送预设信号之后的第三时间段脱离非激活的状态,以便进行信道的传输。
终端装置在确定满足上述第一条件的一项或多项之后,终端装置可以以第一条件被满足的时间点为第六时间段的起始点(第六时间段的起始点可以为位于第二时间段内的一个时间)。或者,终端装置可以将第一条件被满足的时间点之后的一个时间点(比如该时间点与条件被满足的时间点之间的时长可以为一个指定的时长)为第六时间段的起始点。第六时间段的时长可以是预设值,第六时间段的截止点可以是位于第一时间段内的一个时间。
当网络装置和/或终端装置配置有网络装置的DRX机制,第六时间段可以理解为网络装置的DRX机制的一个周期内的激活时间的延长时间,比如可以理解为网络装置的DRX机制的激活时间被延长,且网络装置的DRX机制的延长后的激活时间的截止时间为第六时间段的截止时间。本申请实施例中的第三时间段为第六时间段与第一时间段的交集。在第一时间段内的除第三时间段之外的时间内,终端装置还是可以不发送任何类型的上行信道。
当网络装置和/或终端装置配置有网络装置的DTX机制,第六时间段可以理解为网络装置的DTX机制的一个周期内的激活时间的延长时间,比如可以理解为网络装置的DTX机制的激活时间被延长,且网络装置的DTX机制的延长后的激活时间的截止时间为第六时间段的截止时间。本申请实施例中的第三时间段为第六时间段与第一时间段的交集。在第一时间段内的除第三时间段之外的时间内,终端装置还是可以不接收任何类型的下行信道。
图6示例性示出了一种可能的第一时间段、第二时间段和第三时间段的关系的示意图,如图6所示,图6中示出的一个周期可以为网络装置的DTX机制的一个周期,这种情况下,第二时间段可以表示网络装置的DTX机制的激活时间,第一时间段可以表示网络装置的DTX机制的非激活时间,从图6中可以看出,第六时间段的起始点可以位于第二时间段,第六时间段的截止时间可以位于第一时间段。类似的,图6中所示的周期也可以为网络装置的DRX的一个周期,相关内容与之类似,不再赘述。
又一种可能的实施方式中,本申请实施例中一个周期(网络装置的DRX机制和/或网络装置的DTX 机制中的一个周期)内可以包括多个第六时间段,比如在一个第六时间段起始时间之后,截止时间之前,终端装置在确定满足第一条件的情况下,可以将满足第一条件的时间点,或者满足第一条件之后的一个时间点确定为另一个第六时间段的起始点,另一个第六时间段的起始点位于前一个第六时间段内,且位于第一时间段内。一种可能的实施方式中,本申请实施例中多个第六时间段的总时长不大于一个周期的时长,或者一个周期内第六时间段的数量不大于预设数量。
图7示例性示出了又一种可能的第一时间段、第二时间段和第三时间段的关系的示意图,如图7所示,图7中示出的一个周期可以为网络装置的DTX机制的一个周期,这种情况下,第二时间段可以表示网络装置的DTX机制的激活时间,第一时间段可以表示网络装置的DTX机制的非激活时间,图7中在满足第一条件的情况下终端装置可以延长网络装置的DTX机制的激活时间,即网络装置的DTX机制的一个周期中存在一个第六时间段(即第六时间段1)。在第六时间段1的截止时间之前,若确定第一条件再次被满足,可以再次延长网络装置的DTX机制的激活时间,即第一时间段内存在又一个第六时间段(即第六时间段2)。类似的,图7中所示的周期也可以为网络装置的DRX的一个周期,相关内容与之类似,不再赘述。
终端装置在第三时间段进行第二类型的信道的传输也可以包括多种实施方式,比如终端装置可以在满足上述条件D1、条件D2、条件D3和条件D4中的一项或多项后可以不启动第一定时器,也可以启动第一定时器。下面分别通过实施方式E1和实施方式E2进行介绍。
实施方式E1,终端装置可以不启动第一定时器。
在实施方式E1中,终端装置在确定满足上述条件D1、条件D2和条件D4中的一项或多项被满足之后,可以将条件被满足的时间点作为第六时间段的起始点(第六时间段的起始点可以为位于第二时间段内的一个时间)。或者,终端装置可以将条件被满足的时间点之后的一个时间点(比如该时间点与条件被满足的时间点之间的时长可以为一个指定的时长)为第六时间段的起始点。终端装置在该过程中不启动第一定时器。
实施方式E2,终端装置可以启动第一定时器。
在实施方式E2中,终端装置在确定满足上述条件D1、条件D2、条件D3和条件D4中的一项或多项之后,终端装置可以以条件被满足的时间点作为第一定时器开启的时间点(第一定时器开启的时间点可以与前述第六时间段的起始点相同),终端装置开启第一定时器(第一定时器指示的时间段的起始点为位于第二时间段内的一个时间),或者终端装置可以将条件被满足的时间点之后的一个时间点(比如该时间点与条件被满足的时间点之间的时长可以为一个指定的时长)作为第一定时器指示的时间段的起始点。第一定时器指示的时间段的时长可以是预设值,第一定时器指示的时间段的截止点可以是位于第一时间段内的一个时间。第一定时器指示的时间段的长度可以是网络装置通过高层信令向终端装置指示的,高层信令比如可以是RRC信令或MAC CE。
在网络装置的DRX机制和/或网络装置的DTX机制的一个周期中,若在网络装置的DRX机制和/或网络装置的DTX机制延长后的激活时间截止之前,第一条件被再次满足,则终端装置可以再次启动第一定时器,以便再次延长网络装置的DRX机制和/或网络装置的DTX机制的激活时间。一种可能的实施方式中,可以设置一个第一定时器在网络装置的DRX机制和/或网络装置的DTX机制的一个周期内可以开启的次数的阈值,当第一定时器在一个周期内开启次数达到该阈值,则即使满足第一条件,也不再开启该第一定时器。
本申请实施例中,网络装置的DRX机制和/或网络装置的DTX机制的延长后的激活时间与第一时间段的交集中网络装置的处理方案以及终端装置的处理方案均可以参照网络装置和终端装置关于第三时间段的处理方案,不再赘述。
在上述步骤402中,第一信息指示第一时间段不允许第一信道传输。在实际应用中,一种可能的实施方式中,网络装置在满足预设的第二条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。如此,网络装置可以在满足预设的第二条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。如此,可以提高方案的灵活性,以满足网络装置的一些临时需求。
一种可能的实施方式中,网络装置可以在满足预设的第二条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。针对非第二类型的信道,网络装置可以传输也可以不传输,比如网络装置可以在第三时间段传输一些与第三时间段所传输的第二类型的信道具有关联关系的信道。举个例子, 第二类型的信道包括PDSCH,网络装置在传输PDSCH之前,还可以发送PDCCH,该PDCCH可以用于调度该PDSCH。该PDCCH可以不属于第二类型的信道,该PDCCH可以属于与网络装置在第三时间段发送的PDSCH具有关联关系,该PDCCH也允许在第三时间段进行传输。再举个例子,第二类型的信道包括PUSCH,网络装置在接收PUSCH之前,还可以发送PDCCH,该PDCCH可以用于调度该PUSCH。该PDCCH可以不属于第二类型的信道,该PDCCH可以属于与网络装置在第三时间段接收的PUSCH具有关联关系,该PDCCH也允许在第三时间段进行传输。如此,可以满足终端装置和网络装置的信息传输需求。
又一种可能的实施方式中,网络装置在满足预设的第二条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输。针对非第二类型的信道,网络装置可以不传输,即在该实施方式中可以网络装置不再传输非第二类型的信道。如此,可以降低网络装置和终端装置的功耗。
一种可能的实施方式中,第一时间段和第二时间段为一个周期内的两个时间段,第二时间段位于第一时间段之前。第二条件包括以下条件F1、条件F2、条件F3、条件F4和条件F5中的一项或多项。
条件F1,网络装置在第二时间段内发送调度下行数据或上行数据传输的指示信息。相关介绍可以参见前述条件D1的相关描述,在此不再赘述。
条件F2,网络装置在第二时间段内发送激活非周期信号的指示信息。相关介绍可以参见前述条件D2的相关描述,在此不再赘述。
条件F3,网络装置在第二时间段内发送指示启动第一定时器的信息,第一定时器指示的时间段与第一时间段的交集为第三时间段。相关介绍可以参见前述条件D3的相关描述,在此不再赘述。
条件F4,网络装置在第二时间段内接收到预设类型的上行信道。相关介绍可以参见前述条件D4的相关描述,在此不再赘述。
条件F5,在第二时间段内发送指示延长第二时间段的指示信息,指示延长第二时间段的指示信息指示在第二时间段后延长第三时间段。相关介绍可以参见前述条件D5的相关描述,在此不再赘述。
网络装置在第三时间段进行第二类型的信道的传输也可以包括多种实施方式,比如网络装置可以在满足上述条件F1、条件F2、条件F3和条件F4中的一项或多项后可以不启动第一定时器,也可以启动第一定时器。网络装置的相关内容与终端装置的相关内容类似,区别仅仅是网络装置在满足第二条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输,因此网络装置的相关描述请参见前述终端装置的相关描述,不再赘述。类似的,网络装置也可以在第二条件被满足之后通过启动一个定时器的方式设置第六时间段,或者通过不启动定时器的方式设置第六时间段。相关内容与终端装置侧的方案类似,不再赘述。
本申请实施例中第二类型的信道可以包括多种可能的实施方式,下面通过实施方式G1、实施方式G2、实施方式G3、实施方式G4以及实施方式G5示例性介绍几种可能的实施方式。
实施方式G1,第二类型包括的信道类型可以包括上行信道类型。
在实施方式G1中,也可以理解为网络装置和/或终端装置配置有网络装置的DRX机制,因此延长后的激活时间内允许网络装置接收上行信道。终端装置也可以在该延长后的激活时间内发送上行信道,以便满足终端装置的需求。
下面通过内容G1-1、内容G1-2、内容G1-3和内容G1-4介绍几种第二类型包括的上行信道类型的可能的实施方式,第二类型的信道可以包括如下内容G1-1、内容G1-2、内容G1-3、内容G1-4中的一项或多项。一种可能的实施方式中,网络装置突发的动态信号发送或接收需求会导致网络装置的DTX机制的一个周期中存在一个或多个第六时间段。因此一种可能的实施方中,网络装置可以在第六时间段与第一时间段的交集中进行PDCCH动态调度/激活的上行信号的接收,而不接收其他非PDCCH动态调度/激活的上行信号。从而可以节省网络装置的功耗。相对应的,终端装置可以在第六时间段与第一时间段的交集中进行PDCCH动态调度/激活的上行信号的发送,而不发送其他非PDCCH动态调度/激活的上行信号。从而可以节省网络装置的功耗。因而,在此种可能的实施方式中,第二类型的信道可以仅包括下述内容G1-1。一种可能的实施方式中,第二类型信道可以仅包括下述内容G1-1和内容G1-2。在这种实施方式中,网络装置除接收PDCCH动态调度/激活的上行信号外,还可以接收CG PUSCH,如内容G1-2。应理解,CG PUSCH的传输有利于终端装置快速传输上行数据。
一种可能的实施方式中,第二类型信道可以包括下述内容G1-1、内容G1-2、G1-3和G1-4。在这 种实施方式中,网络装置除接收PDCCH动态调度/激活的上行信号外,还可以接收CG PUSCH,如内容G1-2,以及用于上行测量的信号,如内容G2-3和内容G2-4。应理解,内容G2-3和内容G2-4的传输,有利于网络进行上行测量,进而进行更适合当前无线通信环境的调度。
内容G1-1:第一PDCCH对应的上行信道。
其中,第一PDCCH对应的上行信道包括:信道探测参考信号SRS,物理上行共享信道PUSCH,承载非周期CSI的PUCCH,承载非周期CSI的PUSCH中的一项或多项。第一PDCCH对应的上行信号,也可以理解为第一PDCCH指示终端装置发送的上行信道。一种可能的实施方式下,SRS,可以理解为非周期SRS,第一PDCCH用于指示终端装置发送非周期SRS。
由于第一PDCCH对应的上行信道在传输前需要通过第一PDCCH进行调度。因而,一种可能的实施方式中,终端装置在该第三时间段也可以允许接收第一PDCCH。第一PDCCH可以不属于第二类型的信道,第一PDCCH属于与第一PDCCH对应的上行信道具有关联关系的信道。可以看出,在该示例中,终端装置和网络装置之间可以允许在第三时间段传输一些与第二类型的信道具有关联关系的非第二类型的信道。又一种可能的实施方式中,终端装置和网络装置之间不允许在第三时间段传输非第二类型的信道。
一种可能的实施方式,第一PDCCH可以包括由C-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH中的一项或多项。
内容G1-2:配置授权物理上行共享信道(configured grant PUSCH,CG PUSCH)。
此处的CG PUSCH可以是PDCCH激活的CG PUSCH,如Type 2 CG PUSCH,也可以是无需PDCCH激活的CG PUSCH,如Type 1CG PUSCH。
由于Type 2 CG PUSCH需要有PDCCH激活,因而,一种可能的实施方式中,终端装置在该第三时间段也可以允许接收PDCCH。该PDCCH可以是由CS-RNTI加扰的PDCCH。该PDCCH可以不属于第二类型的信道,PDCCH可以属于与Type 2 CG PUSCH具有关联关系的信道。可以看出,在该示例中,终端装置和网络装置之间可以允许在第三时间段传输一些与第二类型的信道具有关联关系的非第二类型的信道。又一种可能的实施方式中,终端装置和网络装置之间不允许在第三时间段传输非第二类型的信道。
内容G1-3:周期SRS。
内容G1-4:半持续SRS。
实施方式G2,第二类型包括的信道类型可以包括下行信道类型。
在实施方式G2中,也可以理解为网络装置和/或终端装置配置有网络装置的DTX机制,因此延长后的激活时间内允许网络装置发送下行信道。终端装置也可以在该延长后的激活时间内接收下行信道,以便满足终端装置的需求。
一种可能的实施方式中,网络装置突发的动态信号发送或接收需求会导致网络装置的DTX机制的一个周期中存在一个或多个第六时间段。因此一种可能的实施方中,网络装置可以在第六时间段与第一时间段的交集中进行PDCCH动态调度/激活的下行信号的发送,而不发送其他非PDCCH动态调度/激活的下行信号。从而可以节省网络装置的功耗。相对应的,终端装置可以在第六时间段与第一时间段的交集中进行PDCCH动态调度/激活的下行信号的接收,而不接收其他非PDCCH动态调度/激活的下行信号。从而可以节省网络装置的功耗。因而,在此种可能的实施方式中,第二类型的信道可以仅包括下述内容G2-2。
一种可能的实施方式中,第二类型信道可以仅包括下述内容G2-1和内容G2-2。在这种实施方式中,网络装置除发送PDCCH动态调度/激活的下行信号外,还可以发送一些控制信息,如内容G2-2。应理解内容G2-2中控制信息的传输,有利于网络装置快速调整无线网络配置。
一种可能的实施方式中,第二类型信道可以仅包括下述内容G2-1、内容G2-2和内容G2-5。在这种实施方式中,网络装置除发送PDCCH动态调度/激活的下行信号外,还可以发送一些控制信息,如内容G2-2,以及SPS PDSCH,如内容G2-5。应理解,SPS PDSCH的传输有利于快速传输下行数据。
一种可能的实施方式中,第二类型信道可以包括下述内容G2-1、内容G2-2、G2-3、G2-4和内容G2-5。在这种实施方式中,网络装置除发送PDCCH动态调度/激活的下行信号外,还可以发送一些控制信息,如内容G2-2,SPS PDSCH,如内容G2-5,以及用于下行测量的信号,如内容G2-3和内容G2-4。应理解,内容G2-3和内容G2-4的传输,有利于终端装置快速进行下行信号的测量,进而网络装置可 以根据终端装置的测量结果进行更适合当前无线通信环境的调度。
一种可能的实施方式中,第二类型的信道可以包括PDCCH,PDCCH调度/激活/关联的下行信道等,还可以包括其他信道。下面通过内容G2-1、内容G2-2、内容G2-3和内容G2-4介绍几种第二类型的可能的实施方式,第二类型的信道可以满足如下内容G2-1、内容G2-2、内容G2-3和内容G2-4中的一项或多项。
内容G2-1:第三PDCCH。
一种可能的实施方式下,第三PDCCH包括:由取消指示无线网络临时标识(Cancellation indcation radio network temporary identifier,CI-RNTI)加扰的PDCCH,由中断(Interruption radio network temporary identifier,INT-RNTI)加扰的PDCCH,由时隙格式指示无线网络临时标识(Slot format indication radio network temporary identifier,SFI-RNTI)加扰的PDCCH,由半静态CSI无线网络临时标识(Semi-persistent CSI radio network temporary identifier,SP-CSI-RNTI)加扰的PDCCH,由PUCC传输功率控制无线网络临时标识(Transmit Power Control-PUCCH radio network temporary identifier,TPC-PUCCH-RNTI)加扰的PDCCH,由PUSCH传输功率控制无线网络临时标识(Transmit Power Control-PUSCH radio network temporary identifier,TPC-PUSCH-RNTI)加扰的PDCCH,由SRS传输功率控制无线网络临时标识(Transmit Power Control-SRS radio network temporary identifier,TPC-SRS-RNTI)加扰的PDCCH),有软资源可用性指示无线网络临时标识(Availability indication radio network temporary identifier,AI-RNTI)加扰的PDCCH,(System information radio network temporary identifier,SI-RNTI)加扰的PDCCH,随机接入无线网络临时标识(Random Access radio network temporary identifier,RA-RNTI)加扰的PDCCH,临时无线网络临时标识(Temporary cell radio network temporary identifier,TC-RNTI)加扰的PDCCH,寻呼无线网络临时标识(Paging radio network temporary identifier,P-RNTI)加扰的PDCCH,节能无线网络临时标识(Power saving radio network temporary identifier,PS-RNTI)加扰的PDCCH,消息B无线网络临时标识(Message B radio network temporary identifier,MsgB-RNTI加扰的PDCCH),寻呼提早指示无线网路临时标识(Paging early indication radio network temporary identifier,PEI-RNTI)加扰的PDCCH,网络节能小区无线网络临时标识加扰的PDCCH中的一项或多项。需要说明的是,终端装置接收第三PDCCH,也意味着终端装置要接收第三PDCCH关联的下行信号(如果该第三PDCCH关联了下行信号)。示例的,终端装置接收由SI-RNTI加扰的PDCCH,终端装置可以接收由SI-RNTI加扰的PDCCH调度的用于承载系统信息块的PDSCH。示例的,终端装置接收由RA-RNTI加扰的PDCCH,终端装置可以接收由RA-RNTI加扰的PDCCH调度的用于承载随机接入消息2的PDSCH。
内容G2-2:第二PDCCH对应的下行信道。
一种可能的实施方式中,第二PDCCH对应的下行信道包括:物理下行共享信道,SPS PDSCH,非周期CSI-RS中的一项或多项。
由于第二PDCCH对应的下行信道在传输前需要通过第二PDCCH进行调度。因而,一种可能的实施方式中,终端装置在该第三时间段也可以允许接收第二PDCCH。第二PDCCH可以不属于第二类型的信道,第二PDCCH属于与第二PDCCH对应的下行信道具有关联关系的信道。可以看出,在该示例中,终端装置和网络装置之间可以允许在第三时间段传输一些与第二类型的信道具有关联关系的非第二类型的信道。又一种可能的实施方式中,终端装置和网络装置之间不允许在第三时间段传输非第二类型的信道。
一种可能的实施方式中,第二PDCCH包括由C-RNTI加扰的PDCCH、由CS-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH中的一项或多项。
内容G2-3:周期CSI-RS。
内容G2-4:半持续CSI-RS。
内容G2-5:SPS PDSCH。
网络装置通过RRC信令,配置了半静态调度的下行数据传输。即在每个周期内,会在一个固定的时频资源上发送PDSCH。每个时频资源都称为一个SPS PDSCH时机(SPS PDSCH occasion),可以解释成发送机会,表示时频资源可以用来承载和发送下行数据。SPS PDSCH occasion可以是RRC信令配置并激活,或者,也可以是通过RRC信令配置,在RRC信令配置之后通过PDCCH激活。因而,终端装置在该第三时间段需要接收用于激活SPS PDSCH的PDCCH。该PDCCH可以是由CS-RNTI加扰的 PDCCH。
实施方式G3,第二类型包括的信道类型可以包括上行信道类型和下行信道类型。
在实施方式G3中,也可以理解为网络装置和/或终端装置配置有网络装置的DTX机制和网络装置的DRX机制。网络装置的DTX机制和网络装置的DRX机制的一个周期内的激活时间相同。因此延长后的激活时间内允许网络装置发送下行信道,也允许网络装置接收上行信道。终端装置也可以在该延长后的激活时间内接收下行信道,也可以发送上行信道,以便满足终端装置的需求。
一种可能的情况,第二类型包括的上行信道类型为内容G1-1,第二类型包括的下行信道类型为内容G2-2。网络装置突发的动态信号发送或接收需求会导致网络装置的DTX和网络装置的DTX机制的一个周期中存在一个或多个第六时间段。因此一种可能的实施方中,网络装置可以在第六时间段与第一时间段的交集中进行PDCCH动态调度/激活的下行信号的发送和上行信号的接收,而不发送和接收其他非PDCCH动态调度/激活的信号。从而可以节省网络装置的功耗。相对应的,终端装置可以在第六时间段与第一时间段的交集中进行PDCCH动态调度/激活的下行信号的接收和上行信号的发送,而不接收其他非PDCCH动态调度/激活的下行信号和不发送其他非PDCCH动态调度/激活的上行信号。从而可以节省网络装置的功耗。
一种可能的实施方式,第二类型包括的上行信道类型为内容G1-1,第二类型包括的下行信道类型为内容G2-2和内容G2-2。相关内容和有益效果参见前述描述,不再赘述。
一种可能的实施方式,第二类型包括的上行信道类型为内容G1-1和内容G1-2,第二类型包括的下行信道类型为内容G2-2、内容G2-2和内容G2-5。相关内容和有益效果参见前述描述,不再赘述。
一种可能的实施方式,第二类型包括的上行信道类型为内容G1-1、内容G1-2、G1-3和内容G1-4,第二类型包括的下行信道类型为内容G2-2、内容G2-2、内容G2-3、内容G2-4和内容G2-5。相关内容和有益效果参见前述描述,不再赘述。
实施方式G4,第二类型包括的信道类型可以包括所有上行信道类型和所有下行信道类型。
在实施方式G4中,也可以理解为网络装置和/或终端装置配置有网络装置的DTX机制和网络装置的DRX机制。网络装置的DTX机制和网络装置的DRX机制的一个周期内的激活时间相同。因此延长后的激活时间内允许网络装置发送所有下行信道,也允许网络装置接收所有上行信道。终端装置也可以在该延长后的激活时间内接收所有下行信道,也可以发送所有上行信道,以便满足终端装置的需求。
实施方式G5,第二类型不包括半持续信号和/或周期信号。
半持续信号包括:半持续CSI-RS、半持续SRS。
周期信号包括:SSB、SIB、PRACH、周期CSI-RS,周期SRS,CG PUSCH,或SPS PDSCH中的一项或多项。
SSB包括主同步信号(primary synchronization signals,PSS)、辅同步信号(secondary synchronization signals,SSS)、物理广播信道(physical broadcast channel,PBCH)。PSS/SSS主要用于终端装置下行同步和获取小区标识(identification,ID),下行同步包括时钟同步,无线帧同步,符号同步。PBCH承载主信息块(master information block,MIB),MIB中包括系统帧号(system frame number,SFN),子载波间隔,调度系统信息(system information,SI)的PDCCH配置等信息。
又一种可能的实施方式中,终端装置在满足预设的第一条件的情况下,在第一时间段内的第三时间段进行第二类型的信道的传输,不传输或传输其他非第二类型的信道,如此可以降低装置的功耗。一种可能的实施方式中,非第二类型的信道比如可以为本申请实施例中信号集合中除了上述第二类型的信道之外的信道。
基于上述图1、图2、图3、图4、图5、图6和图7所示实施例以及上述其他内容,图8示例性示出了本申请实施例提供一种通信方法的可能的流程示意图。图8中的方案以网络装置和终端装置交互执行为例进行介绍。网络装置和终端装置的相关描述参见前述内容,不再赘述。
相比图4所示的实施例,图8所示的实施例与之区别之处在于:第一时间段内允许进行第一类型的信道的传输,基于此,终端装置和/或网络装置可以在第一时间段进行第一类型的信道的传输。或者,也可以理解为终端装置和/或网络装置在第一时间段不传输非第一类型的信道。
如图8所示,该方法包括:
步骤801,网络装置向终端装置发送第一信息。
相对应的,终端装置接收来自网络装置的第一信息。
第一信息指示在第一时间段内允许进行第一类型的信道的传输。
步骤802,网络装置在第一时间段内进行第一类型的信道的传输。
在步骤802中,网络装置还可以在第一时间段内不传输非第一类型的信道,即若网络装置在第一时间段内存在需传输的信道的类型并非第一类型,则网络装置不进行该信道的传输。
步骤803,终端装置根据第一信息,在第一时间段内进行第一类型的信道的传输。
在步骤802中,终端装置还可以在第一时间段内不传输非第一类型的信道,即若终端装置在第一时间段内存在需传输的信道的类型并非第一类型,则终端装置不进行该信道的传输。又一种可能的实施方式中,若终端装置在第一时间段内存在需传输的信道的类型并非第一类型,则终端装置也进行该信道的传输。
由于图8所示的方案中允许在第一时间段内进行第一类型的信道的传输,一方面,可以满足终端装置和网络装置的一些需求,另一方面由于限制了第一时间段允许传输的信道的类型,终端装置和/或网络装置不必在第一时间段传输大量的信道,即降低了第一时间段内终端装置和/或网络装置传输的信道的数量,从而可以降低终端装置和/或网络装置的功耗。下面结合附图对图8所示的实施例进行进一步的介绍。
本申请实施例中第一类型的信道可以包括多种可能的实施方式。第一类型信道可以网络装置通过RRC信令配置的,或者通过第一信息指示的,或预定义的。
一种可能的实施方式中,针对非第一类型的信道,终端装置在第一时间段可以传输也可以不传输。比如终端装置可以在第一时间段传输一些与第一时间段所传输的第一类型的信道具有关联关系的信道。举个例子,第一类型的信道包括PDSCH,终端装置在第一时间段接收到PDSCH之后,终端装置还可以向网络装置发送该PDSCH的反馈信息。该PDSCH的反馈信息不属于第一类型的信道,该PDSCH的反馈信息与终端装置在第一时间段发送的PDSCH具有关联关系,该PDSCH的反馈信息也允许在第一时间段进行传输。再举个例子,第一类型的信道包括PUSCH,终端装置在传输PUSCH之前,还可以接收PDCCH,该PDCCH可以用于调度该PUSCH。该PDCCH可以不属于第一类型的信道,该PDCCH可以属于与终端装置在第一时间段发送的PUSCH具有关联关系,该PDCCH也允许在第一时间段进行传输。如此,可以满足终端装置和网络装置的信息传输需求。
又一种可能的实施方式中,终端装置第一时间段进行第一类型的信道的传输。终端装置在第一时间段不传输非第一类型的信道,即在该实施方式中可以终端装置不再传输非第一类型的信道。如此,可以降低网络装置和终端装置的功耗。
下面通过实施方式H1、实施方式H2、实施方式H3和实施方式H4示例性介绍几种可能的实施方式。
实施方式H1,第一类型包括的信道类型可以包括上行信道类型。
下面通过内容H1-1、内容H1-2、内容H1-3、内容H1-4、内容H1-5和内容H1-6介绍几种第一类型包括上行信道类型的可能的实施方式,第一类型的信道可以满足如下内容H1-1、内容H1-2、内容H1-3、内容H1-4、内容H1-5和内容H1-6中的一项或多项。
内容H1-1:CG PUSCH。
需要说明的是,此处的CG PUSCH可以是PDCCH激活的CG PUSCH,如Type 2 CG PUSCH,也可以是无需PDCCH激活的CG PUSCH,如Type 1CG PUSCH。
由于Type 2 CG PUSCH需要有PDCCH激活,因而,一种可能的实施方式中,终端装置在第一时间段允许接收PDCCH。该PDCCH可以是由CS-RNTI加扰的PDCCH。该PDCCH可以不属于第一类型的信道,PDCCH可以属于与Type 2 CG PUSCH具有关联关系的信道。可以看出,在该示例中,终端装置和网络装置之间可以允许在第一时间段传输一些与第一类型的信道具有关联关系的非第一类型的信道。又一种可能的实施方式中,终端装置和网络装置之间不允许在第一时间段传输非第一类型的信道。
内容H1-2:SPS PDSCH的混合自动重传请求(hybrid automatic repeat request,HARQ)反馈(acknowledge,ACK)。
当网络装置未传输SPS PDSCH的情况下,SPS PDSCH的HARQ ACK不会传输,当网络装置传输SPS PDSCH的情况下,SPS PDSCH的HARQ ACK才会被传输。
内容H1-3:调度请求SR。
内容H1-4:PRACH。
内容H1-5:随机接入消息3。
内容H1-6:MCS-C-RNTI加扰的PDCCH调度的PUSCH。
需要说明的是,MCS-C-RNTI加扰的PDCCH调度的PUSCH由PDCCH指示传输。因而,在第一时间段内,终端装置接收MCS-C-RNTI加扰的PDCCH。
网络装置发送(或者说终端装置接收)MCS-C-RNTI加扰的PDCCH,可以理解为网络装置接收(或者说终端装置发送)MCS-C-RNTI加扰的PDCCH调度的PUSCH。
类似的,网络装置不接收(或者说终端装置不发送)MCS-C-RNTI加扰的PDCCH,可以理解为网络装置不接收(或者说终端装置不发送)MCS-C-RNTI加扰的PDCCH调度的PUSCH。
实施方式H2,第一类型包括的信道类型可以包括下行信道类型。
一种可能的实施方式中,第一类型的信道可以包括PDCCH,PDCCH调度/激活/关联的下行信道等,还可以包括其他信道。下面通过内容H2-1、内容H2-2、内容H2-3、内容H2-4、内容H2-5、内容H2-6、内容H2-7和内容H2-8介绍几种第一类型的可能的实施方式,第一类型的信道可以满足如下内容H2-1、内容H2-2、内容H2-3、内容H2-4、内容H2-5、内容H2-6、内容H2-7和内容H2-8中的一项或多项。
内容H2-1:PDCCH。
内容H2-1可以包括节能(power saving,PS)-RNTI加扰的PDCCH,和/或网络节能小区无线网络临时标识加扰的PDCCH。
内容H2-2:SSB。
内容H2-3:系统信息。
第一类型的信道包括系统信息,也可以理解为第一类型的信道包括承载系统信息的PDSCH。
需要说明的是,承载系统信息的PDSCH由PDCCH指示传输。因而,在第一时间段内,终端装置接收用于调度承载系统信息的PDSCH的PDCCH。该PDCCH可以是系统信息(System Information,SI)-RNTI加扰的PDCCH。
网络装置发送(或者说终端装置接收)SI-RNTI加扰的PDCCH,可以理解为网络装置发送(或者说终端装置接收)SI-RNTI加扰的PDCCH调度的用于传输系统信息的PDSCH。
类似的,网络装置不发送(或者说终端装置不接收)SI-RNTI加扰的PDCCH,可以理解为网络装置不发送(或者说终端装置不接收)SI-RNTI加扰的PDCCH调度的用于传输系统信息的PDSCH。
内容H2-4:寻呼消息。
第一类型的信道包括寻呼消息,也可以理解第一类型的信道包括承载寻呼消息的PDSCH。
需要说明的是,承载寻呼消息的PDSCH由PDCCH指示传输。因而,在第一时间段内,终端装置接收用于调度承载寻呼消息的PDSCH的PDCCH。该PDCCH可以是寻呼(paging,P)-RNTI加扰的PDCCH、PEI-RNTI加扰的PDCCH中的一项或多项。
网络装置发送(或者说终端装置接收)P-RNTI(或,PEI-RNTI)加扰的PDCCH,可以理解为网络装置发送(或者说终端装置接收)P-RNTI加扰的PDCCH调度的用于传输寻呼消息的PDSCH。
类似的,网络装置不发送(或者说终端装置不接收)P-RNTI加扰的PDCCH,可以理解为网络装置不发送(或者说终端装置不接收)P-RNTI(或,PEI-RNTI)加扰的PDCCH调度的用于传输寻呼消息的PDSCH。
内容H2-5:随机接入消息。
内容H2-5比如可以包括:随机接入消息2,随机接入消息4,或随机接入消息B中的一项或多项。
需要说明的是,第一类型的信道包括随机接入消息,可以理解为第一类型的信道包括用于承载随机接入消息的PDSCH。
需要说明的是,承载随机接入消息的PDSCH由PDCCH指示传输。因而,在第一时间段内,终端装置接收用于调度承载随机接入消息的PDSCH的PDCCH。该PDCCH可以是随机接入(random access,RA)-RNTI加扰的PDCCH、临时小区(Temporary Cell,TC)-RNTI加扰的PDCCH、随机接入消息B(message B,MsgB)-RNTI加扰的PDCCH中的一项或多项。
网络装置发送(或者说终端装置接收)RA-RNTI加扰的PDCCH,可以理解为网络装置发送(或者说终端装置接收)RA-RNTI加扰的PDCCH调度的用于传输随机接入消息2的PDSCH。
类似的,网络装置不发送(或者说终端装置不接收)RA-RNTI加扰的PDCCH,可以理解为网络装置不发送(或者说终端装置不接收)RA-RNTI加扰的PDCCH调度的用于传输随机接入消息2的PDSCH。
网络装置发送(或者说终端装置接收)TC-RNTI加扰的PDCCH,可以理解为网络装置发送(或者说终端装置接收)TC-RNTI加扰的PDCCH调度的用于传输随机接入消息4的PDSCH。
类似的,网络装置不发送(或者说终端装置不接收)TC-RNTI加扰的PDCCH,可以理解为网络装置不发送(或者说终端装置不接收)TC-RNTI加扰的PDCCH调度的用于传输随机接入消息4的PDSCH。
网络装置发送(或者说终端装置接收)MsgB-RNTI加扰的PDCCH,可以理解为网络装置发送(或者说终端装置接收)MsgB-RNTI加扰的PDCCH调度的用于传输随机接入消息B的PDSCH。
类似的,网络装置不发送(或者说终端装置不接收)MsgB-RNTI加扰的PDCCH,可以理解为网络装置不发送(或者说终端装置不接收)MsgB-RNTI加扰的PDCCH调度的用于传输随机接入消息B的PDSCH。
内容H2-6:波束失败恢复(beam failure recovery,BFR)。
内容H2-7:SPS PDSCH。
网络装置通过RRC信令,配置了半静态调度的下行数据传输。即在每个周期内,会在一个固定的时频资源上发送PDSCH。每个时频资源都称为一个SPS PDSCH时机(SPS PDSCH occasion),可以解释成发送机会,表示时频资源可以用来承载和发送下行数据。SPS PDSCH occasion可以是RRC信令配置并激活,或者,也可以是通过RRC信令配置,在RRC信令配置之后通过PDCCH激活。因而,终端装置在该第一时间段需要接收用于激活SPS PDSCH的PDCCH。该PDCCH可以是由CS-RNTI加扰的PDCCH。
内容H2-8:MCS-C-RNTI加扰的PDCCH调度的PDSCH。
需要说明的是,MCS-C-RNTI加扰的PDCCH调度的PDSCH由PDCCH指示传输。因而,在第一时间段内,终端装置接收MCS-C-RNTI加扰的PDCCH。
网络装置发送(或者说终端装置接收)MCS-C-RNTI加扰的PDCCH,可以理解为网络装置发送(或者说终端装置接收)MCS-C-RNTI加扰的PDCCH调度的PDSCH。
类似的,网络装置不发送(或者说终端装置不接收)MCS-C-RNTI加扰的PDCCH,可以理解为网络装置不发送(或者说终端装置不接收)MCS-C-RNTI加扰的PDCCH调度的PDSCH。
实施方式H3,第一类型包括的信道类型可以为上行信道类型和下行信道类型。
在实施方式H3中,也可以理解为网络装置配置有网络装置的DTX机制和网络装置的DRX机制。
在实施方式H3中,第一类型的信道可以包括上述实施方式H1中涉及到的一个或多个信道(即上述实施方式H1-1至实施方式H1-6中的一项或多项,第一类型的信道还可以包括上述实施方式H2中涉及到的一个或多个信道(即上述实施方式H2-1至实施方式H2-8中的一项或多项。
实施方式H4,第一类型不包括半持续信号和/或周期信号。
半持续信号包括:半持续CSI-RS、半持续SRS。
周期信号包括:SSB、SIB、PRACH、周期CSI-RS,周期SRS,CG PUSCH,或SPS PDSCH中的一项或多项。
在实施方式H4中,一种可能的实施方式中,可以理解为第一类型为不包括上述半持续信号和/或周期信号的所有信号。又一种可能的实施方式中,实施方式H4也可以和上述实施方式H1、实施方式H2或实施方式H3结合使用,比如实施方式H4和实施方式H3结合使用,第一类型的信道可以理解为实施方式H3规定的信道(实施方式H3中规定的信道可以为上述实施方式H1中的一个或多个信道以及实施方式H2中的一个或多个信道)类型中除半持续信号和/或周期信号之前的信号。
图8所示的方案中,第一时间段中也可以存在第三时间段,第三时间段的相关方案可以参照前述图4实施例方式中的描述,不再赘述。
又一种可能的实施方式中,本申请实施例中非第一类型的信号可以为以下信号集合中除了上述第一类型的信号之外的信号,关于此类信号,终端装置可以在第一时间段内不传输,也可以传输。
其中,信号集合包括以下(1)、(2)、(3)和(4)中的内容:
(1)PDCCH:C-RNTI,CI-RNTI,CS-RNTI,INT-RNTI,SFI-RNTI,SP-CSI-RNTI,TPC-PUCCH-RNTI,TPC-PUSCH-RNTI,TPC-SRS-RNTI,AI-RNTI,SI-RNTI,RA-RNTI,TC-RNTI,P-RNTI,MCS-C-RNTI,PS-RNTI,MsgB-RNTI,PEI-RNTI,网络节能小区无线网络临时标识加扰的PDCCH。
(2)动态信号:PDSCH、PUSCH,非周期SRS、非周期CSI-RS、承载非周期CSI-RS上报的PUSCH或PUCCH。
(3)公共信号:SSB、系统信息、寻呼消息、PRACH。
(4)周期/半持续信号:周期CSI-RS,半持续CSI-RS,PRACH、周期SRS,半持续SRS,SPS PDSCH,SR,承载周期CSI上报的PUCCH、承载半持续CSI上报的PUCCH、HARQ-ACK for SPS PDSCH,CG-PUSCH、定位参考信号(positioning reference signal,PRS)。
基于上述图1、图2、图3、图4、图5、图6、图7和图8所示实施例以及上述其他内容,图9示例性示出了本申请实施例提供一种通信方法的可能的流程示意图。图8中的方案以网络装置和终端装置交互执行为例进行介绍。网络装置和终端装置的相关描述参见前述内容,不再赘述。
相比图4和图8所示的实施例,图9所示的实施例与之区别之处在于:终端装置和/或网络装置还配置有终端装置的DRX机制,终端装置的DRX机制的一个周期内的激活时间称为第四时间段。终端装置的DRX机制的一个周期内的非激活时间称为第五时间段。下面通过图9所示的方案,具体介绍第四时间段和/或第五时间段内终端装置和网络装置的具体行为。
如图9所示,该方法包括:
步骤901,网络装置向终端装置发送第二信息。
相对应的,终端装置接收来自网络装置的第二信息。第二信息指示在第四时间段内允许上行信道传输和下行信道传输。第四时间段的时间为终端装置的DRX的激活时间。
一种可能的实施方式中,第二信息还指示第五时间段。第五时间段的时间为终端装置的DRX的非激活时间。通过前述内容可知,终端装置的DRX机制的非激活时间允许终端装置传输一部分信道,相关内容参见前述内容,不再赘述。另一种可能的实施方式中,第二信息还指示第一周期,所述第一周期为终端装置的DRX机制的周期,所述第一周期内除第四时间段外的其他时间可以为所述第五时间段。
一种可能的实施方式中,终端装置的DRX的激活时间可以包括定时器的工作时间,该定时器可以为drx-onDurationTimer、drx-InactivityTimer、drx-RetransmissionTimerDL、drx-RetransmissionTimerUL、ra-ContentionResolutionTimer中的一个。
其中,drx-onDurationTimer、drx-InactivityTimer可以参见前述描述,不再赘述。drx-RetransmissionTimerDL可以用于表示终端装置等待下行重传数据的最长时间,该定时器在drx-HARQ-RTT-TimerDL(用于下行传输)超时,并且没有正确解调出相应的下行数据情况下启动。在drx-RetransmissionTimerDL未超时前,终端装置处于终端装置的DRX机制的激活时间。
其中,drx-RetransmissionTimerUL可以用于表示终端装置等待上行重传许可(grant)的最长时间,该定时器在drx-HARQ-RTT-TimerUL(用于上行传输的)超时情况下启动。在drx-RetransmissionTimerUL未超时前,UE处于激活期,终端装置处于终端装置的DRX机制的激活时间。
其中,ra-ContentionResolutionTimer为终端装置发送PRACH后,等待接收Msg2的定时器。在ra-ContentionResolutionTimer为超时前,终端装置会尝试接收Msg2,也可以说,终端装置会检测调度Msg2的PDCCH,在检测到调度Msg2的PDCCH后,接收Msg2。因而,在ra-ContentionResolutionTimer为超时前,终端装置处于终端装置的DRX机制的激活时间。
步骤902,网络装置向终端装置发送第一信息。
相对应的,终端装置接收来自网络装置的第一信息。
步骤902中的第一信息可以为前述步骤401中的第一信息,比如第一信息指示在第一时间段不传输全部上行信道和/或下行信道。或者,步骤902中的第一信息可以为前述步骤801中的第一信息,比如第一信息指示在第一时间段允许进行第一类型的信道的传输。第一信息还指示第二时间段允许传输所有上行信道和所有下行信道。
图10示例性示出一种终端装置的DRX机制的一个周期和网络装置的一个网络装置的DTX机制的一个周期的示例,参见图10,第一时间段和第二时间段中的每个时间段分别与第四时间段和第五时间段之间存在交集,后续将描述各个交集中终端装置的具体处理方式,在此先不做阐述。
步骤903,终端装置在第四时间段与第一时间段存在交集的情况下,在第四时间段与第一时间段的交集中,不发送所有上行信道和/或不接收所有下行信道;进行第二类型的信道的传输;进行第一类型的信道的传输;进行第二类型和第一类型的信道的传输;或,发送所有上行信道和/或接收所有下行信 道。
第一时间段可以为网络装置的DTX机制和/或网络装置的DRX机制的非激活时间,这种情况下,第一信息可以指示第一时间段不传输全部下行信道、不传输全部上行信道,或在第一时间段允许进行第一类型的信道的传输中的一项或多项。也就是说,图10所示的实施例中的第一信息可以为前述图4所示实施例中的信息,也可以为前述图8所示实施例中的信息。在第四时间段与第一时间段存在交集的情况下,可以理解为终端装置的DRX机制的激活时间与网络装置的DTX机制和/或网络装置的DRX机制的非激活时间重叠,这种情况下,终端装置该如何处理,本申请实施例以下通过实施方式J1、实施方式J2、实施方式J3和实施方式J4给出了几种可能的示例。
实施方式J1,第四时间段与第一时间段存在交集的情况,在第四时间段与第一时间段的交集中,终端装置可以执行如下实施方式J1-1、实施方式J1-2、实施方式J1-3、实施方式J1-4和实施方式J1-5中的一项。
实施方式J1-1,在第四时间段与第一时间段的交集中,终端装置不进行第一信道的传输。
该实施方式中,比如第一信息可以指示在第一时间段不进行第一信道的传输,第一信道包括全部上行信号和/或全部下行信道。
该实施方式中,终端装置也可以在第四时间段与第一时间段的交集中依据第一信息的指示执行相关方案。比如,在第四时间段与第一时间段的交集中,终端装置根据第一信息不进行第一信道的传输,第一信道包括全部上行信号和/或全部下行信道。
在第四时间段与第一时间段的交集中,终端装置不接收所有下行信道和/或不发送所有上行信道,可以包括:在第一时间段的起始时域位置,终端装置停止正在工作的定时器,该定时器可以为:drx-onDurationTimer、drx-InactivityTimer、drx-RetransmissionTimerDL、drx-RetransmissionTimerUL、ra-ContentionResolutionTimer中的一个。
在此种实施方式中,在第一时间段内,在网络装置不发送信号和/或不接收信号的时候,终端装置不会基于终端装置的DRX机制去发送一些网络装置不会接收的信号,终端装置也不会基于终端装置的DRX机制去尝试接收网络装置不会发送的信号。如此,可以解决终端装置的DRX机制的激活时间与网络装置的DTX机制的非激活时间重叠带来的冲突问题,且可以降低终端装置和网络装置的功耗。
实施方式J1-2,在第四时间段与第一时间段的交集中,终端装置进行第一类型的信道的传输。
该实施方式中,第一信息也可以是指示第一时间段允许进行第一类型的信道的传输。该实施方式中,也可以理解为终端装置也可以在第四时间段与第一时间段的交集中依据第一信息的指示执行相关方案。
比如,在第四时间段与第一时间段的交集中,终端装置进行第一类型的信道的传输。在第四时间段与第一时间段的交集中,终端装置也可以不进行非第一类型的信道的传输,或者可以进行与第一类型的信道具有关联关系的信道的传输,关于此内容的相关介绍参见前述关于第一类型的相关内容,不再赘述。第一类型的相关介绍参见前述内容,不再赘述。
在此种实施方式中,在第一时间段内,在网络装置不传输非第一类型的信道的情况下,终端装置不会基于终端装置的DRX机制去发送一些网络装置不会接收的信号,终端装置也不会基于终端装置的DRX机制去尝试接收网络装置不会发送的信号。如此,可以解决终端装置的DRX机制的激活时间与网络装置的DTX机制的非激活时间重叠带来的冲突问题,且可以降低终端装置和网络装置的功耗。
实施方式J1-3,在第四时间段与第一时间段的交集中,终端装置进行第二类型的信道的传输。
该实施方式中,第一信息可以指示在第一时间段不进行第一信道的传输,第一信道包括全部上行信号和/或全部下行信道。或,第一信息也可以是指示第一时间段允许进行第一类型的信道的传输。
比如,在第四时间段与第一时间段的交集中,终端装置进行第二类型的信道的传输。在第四时间段与第一时间段的交集中,终端装置也可以不进行非第二类型的信道的传输,或者可以进行与第二类型的信道具有关联关系的信道的传输,关于此内容的相关介绍参见前述关于第二类型的相关内容,不再赘述。第二类型的相关介绍参见前述内容,不再赘述。
在此种实施方式中,在第一时间段内,如果终端装置处于终端装置的DRX机制的激活时间,说明终端装置存在数据传输的需求,因而,在第四时间段与第一时间段的交集中,终端装置可以进行第二类型的信道的传输,而不是所有信号的传输,既有利于终端装置进行快速的数据传输,也可以尽量减少网络装置需要接收和发送的信号,有利于网络装置进一步节能。
实施方式J1-4,在第四时间段与第一时间段的交集中,终端装置进行第一类型的信道和第二类型 的信道的传输。
该实施方式中,第一信息可以指示在第一时间段不进行第一信道的传输,第一信道包括全部上行信号和/或全部下行信道。或,第一信息也可以是指示第一时间段允许进行第一类型的信道的传输。
比如,在第四时间段与第一时间段的交集中,终端装置进行第一类型的信道和第二类型的信道的传输。在第四时间段与第一时间段的交集中,终端装置也可以不进行非第一类型的信道的传输,或者可以进行与第一类型的信道具有关联关系的信道传输。在第四时间段与第一时间段的交集中,终端装置也可以不进行非第二类型的信道的传输,或者可以进行与第二类型的信道具有关联关系的信道的传输。
在此种实施方式中,在第一时间段内,如果终端装置处于DRX激活时间,说明终端装置存在数据传输的需求,因而,在第四时间段与第一时间段的交集中,终端装置除了进行第一类型信道的传输外,还可以进行第二类型的信道的传输,而不是所有信号的传输,既有利于终端装置进行快速的数据传输,有可以尽量减少网络装置需要接收和发送的信号,有利于网络装置进一步节能。
实施方式J1-5,在第四时间段与第一时间段的交集中,终端装置接收所有下行信道和所有上行信道。
该实施方式中,第一信息可以指示在第一时间段不进行第一信道的传输,第一信道包括全部上行信号和/或全部下行信道。或,第一信息也可以是指示第一时间段允许进行第一类型的信道的传输。
在第四时间段与第一时间段的交集中,终端装置接收所有下行信道和发送所有上行信道。在此种实施方式中,在第一时间段内,如果终端装置处于DRX激活时间,说明终端装置存在数据传输的需求,因而,在第四时间段与第一时间段的交集中,终端装置可以发送所有上行信号和接收所有下行信号,有利于终端装置进行快速的数据传输。
实施方式J2,第五时间段与第二时间段存在交集的情况。第五时间段的时间为终端装置的DRX的非激活时间。通过前述内容可知,终端装置的DRX机制的非激活时间允许终端装置传输一部分信道,相关内容参见前述内容,不再赘述。第二时间段为网络装置的DTX机制和/或网络装置的DRX机制的激活时间。
在第五时间段与第二时间段的交集中,终端装置可以执行如下实施方式J2-1、实施方式J2-2和实施方式J2-3中的一项。
实施方式J2-1,在第五时间段与第二时间段的交集中,终端装置进行第一类型的信道的传输。
在第五时间段与第二时间段的交集中,终端装置进行第一类型的信道的传输。在第五时间段与第二时间段的交集中,终端装置也可以不进行非第一类型的信道的传输,或者可以进行与第一类型的信道具有关联关系的信道的传输,关于此内容的相关介绍参见前述关于第一类型的相关内容,不再赘述。第一类型的相关介绍参见前述内容,不再赘述。如此,可以解决终端装置的DRX机制的非激活时间与网络装置的DTX和/或网络装置的DRX机制的激活时间重叠带来的冲突问题,同时,由于已经处于网络装置的DTX和/或网络装置的DRX机制的激活时间,终端装置发送或接收一些必须的信号,以保证网络装置和终端装置的通信连接性能。
实施方式J2-2,在第五时间段与第二时间段的交集中,终端装置进行第一类型的信道和第二类型的信道的传输。
在第五时间段与第二时间段的交集中,终端装置进行第一类型的信道和第二类型的信道的传输。在第五时间段与第二时间段的交集中,终端装置也可以不进行非第一类型的信道的传输,或者可以进行与第一类型的信道具有关联关系的信道传输。在第五时间段与第二时间段的交集中,终端装置也可以不进行非第二类型的信道的传输,或者可以进行与第二类型的信道具有关联关系的信道的传输。
在此种实施方式中,在第二时间段内,如果终端装置处于网络装置的DTX和/或网络装置的DRX机制的激活时间,终端装置可以发送或接收一些必须的信号,以保证网络装置和终端装置的通信连接性能,并且网络装置可能存在传输数据的需求,因而,在第五时间段与第二时间段的交集中,终端装置除了进行第一类型信道的传输外,还可以进行第二类型的信道的传输,有利于终端装置进行快速的数据传输。
实施方式J2-3,在第五时间段与第二时间段的交集中,终端装置接收所有下行信道和所有上行信道。
在第五时间段与第二时间段的交集中,终端装置接收所有下行信道和发送所有上行信道。在此种实施方式中,在第二时间段内,如果终端装置处于网络装置的DRX和/或DTX激活时间,因而,在第五 时间段与第二时间段的交集中,终端装置可以发送所有上行信号和接收所有下行信号,有利于终端装置进行快速的数据传输。
实施方式J3,第五时间段与第一时间段存在交集的情况,在第五时间段与第一时间段的交集中,终端装置可以执行的方案可以与第一信息指示的第一时间段的内容匹配。
比如,第一信息可以指示在第一时间段不进行第一信道的传输,第一信道包括全部上行信道和/或全部下行信道,终端装置在第五时间段与第一时间段的交集中不进行第一信道的传输,从而可以降低终端装置的功耗,继而也降低网络装置的功耗。
再比如,第一信息也可以是指示第一时间段允许进行第一类型的信道的传输。终端装置在第五时间段与第一时间段的交集中进行第一类型的信道的传输,可以不传输非第一类型的信道,也可以传输非第一类型的信道(比如与第一类型具有关联关系的信道),从而可以降低终端装置的功耗,继而也降低网络装置的功耗。
实施方式J4,第四时间段与第二时间段存在交集的情况,在第四时间段与第二时间段的交集中,终端装置可以接收所有下行信道和/或发送所有上行信道。
步骤904,网络装置在第四时间段与第一时间段存在交集的情况下,在第四时间段与第一时间段的交集中,不接收所有上行信道和/或不发送所有下行信道;进行第二类型的信道的传输;进行第一类型的信道的传输,进行第一类型的信道和第二类型的信道的传输,或,接收所有上行信道和/或发送所有下行信道。
网络装置在图10所示的各个交集中所执行的方案与步骤903中终端装置侧执行的方案类似,区别仅仅是执行主体不同,比如网络装置可以执行上述实施方式J1至实施方式J4中的任一种或多种实施方式,相关内容参考前述描述,在此不再赘述。
需要说明的是,上述各个消息的名称仅仅是作为示例,随着通信技术的演变,上述任意消息均可能改变其名称,但不管其名称如何发生变化,只要其含义与本申请上述消息的含义相同,则均落入本申请的保护范围之内。
本申请实施例中的术语“系统”和“网络”可被互换使用。“至少一个”是指一个或者多个,“多个”是指两个或两个以上。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B的情况,其中A,B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系,比如本申请实施例中出现的“信令/数据”是指信令或数据。“以下至少一项(个)”或其类似表达,是指的这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,a,b,或c中的至少一项(个),可以表示:a,b,c,a-b,a-c,b-c,或a-b-c,其中a,b,c可以是单个,也可以是多个。
以及,除非有特别说明,本申请实施例提及“第一”、“第二”等序数词是用于对多个对象进行区分,不用于限定多个对象的顺序、时序、优先级或者重要程度。
本申请实施例中,向终端设备发送信息可以理解为该信息的目的地是终端设备。例如,模块A向终端发送信息包括:模块A通过空口向终端发送该信息,可选的,模块A可以对该信息进行基带和/或中射频操作;或,模块A将该信息递交至模块B,由模块B向终端发送该信息。其中,模块B向终端发送该信息时,可以是透传该信息、将该信息分段后发送该信息、将该信息与其他信息复用后发送该信息。可选地,模块B可以对该信息进行基带和/或中射频操作后发送该信息等。可选的,模块B可以将该信息封装在数据包中。可选的,模块B还可以为该数据包添加包头和/或填充比特等。
本申请实施例中,从终端设备接收信息可以理解为该信息的发源地是终端设备。例如,模块A从终端设备接收信息包括:模块A通过空口从终端接收该信息,可选的,模块A可以对该信息进行基带和/或中射频操作;或,模块B通过空口从终端接收该信息,并将该信息递交至模块A。其中,模块B将该信息递交至模块A,包括:将接收到的该信息透明地递交至模块A、将接收到的多个分段组合成该信息后递交至模块A、或从复用信息中提取出该信息后递交至模块A。可选地,模块B可以对接收到的信息进行基带和/或中射频操作后发送该信息等。可选的,模块B接收到的该信息被封装在数据包中。可选的,该数据包包括包头和/或填充比特等。
上述模块B可以是一个模块,或者是依次耦合的多个模块,不予限制。例如,模块A是DU模块,模块B是RU模块;再例如,模块A是CU-CP模块,模块B是DU模块和RU模块。
上述主要从各个网元之间交互的角度对本申请提供的方案进行了介绍。可以理解的是,上述实现各 网元为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本发明能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
可以理解的是,为了实现上述实施例中功能,网络装置和终端装置包括了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本申请中所公开的实施例描述的各示例的单元及方法步骤,本申请能够以硬件或硬件和计算机软件相结合的形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用场景和设计约束条件。
图11和图12为本申请的实施例提供的可能的通信装置的结构示意图。这些通信装置可以用于实现上述方法实施例中终端装置或网络装置的功能,因此也能实现上述方法实施例所具备的有益效果。在本申请的实施例中,该通信装置可以是如图1所示的终端装置120a-120j中的一个,也可以是如图1所示的网络装置110a或110b,还可以是应用于终端装置或网络装置的模块(如芯片)。
如图11所示,通信装置1600包括处理单元1610和收发单元1620。
在一种可能的实现中,通信装置1600用于实现上述图4中所示的方法实施例中终端装置或网络装置的功能。
当通信装置1600用于实现图4所示的方法实施例中终端装置的功能时:收发单元1620用于接收来自网络装置的第一信息,第一信息指示在第一时间段内不允许第一信道传输,第一信道包括全部上行信道和/或全部下行信道。处理单元1610用于根据第一信息,在第一时间段内不进行第一信道的传输。
在另一种可能的实现中,处理单元1610用于在第一信息还指示在第二时间段内允许上行信道传输的情况下,通过收发单元1620在第二时间段发送上行信道。处理单元1610用于在第一信息还指示在第二时间段内允许下行信道传输的情况下,通过收发单元1620在第二时间段接收下行信道。
在另一种可能的实现中,处理单元1610用于在满足预设的第一条件的情况下,通过收发单元1620在第一时间段内的第三时间段进行第二类型的信道的传输。
当通信装置1600用于实现图4所示的方法实施例中网络装置的功能时:收发单元1620用于向终端装置发送第一信息,第一信息指示在第一时间段内不允许第一信道传输,第一信道包括全部上行信道和/或全部下行信道。处理单元1610用于根据第一信息,在第一时间段内不进行第一信道的传输。
在另一种可能的实现中,处理单元1610用于在第一信息还指示在第二时间段内允许上行信道传输的情况下,通过收发单元1620在第二时间段接收上行信道。处理单元1610用于在第一信息还指示在第二时间段内允许下行信道传输的情况下,通过收发单元1620在第二时间段发送下行信道。
在另一种可能的实现中,处理单元1610用于在满足预设的第一条件的情况下,通过收发单元1620在第一时间段内的第三时间段进行第二类型的信道的传输。
有关上述处理单元1610和收发单元1620更详细的描述可以直接参考图4所示的方法实施例中相关描述直接得到,这里不加赘述。
在另一种可能的实现中,通信装置1600用于实现上述图8中所示的方法实施例中终端装置或网络装置的功能。
当通信装置1600用于实现图10所示的方法实施例中终端装置的功能时:收发单元1620用于接收来自网络装置的第一信息,第一信息指示在第一时间段内允许进行第一类型的信道的传输。处理单元1610用于根据第一信息,在第一时间段内进行第一类型的信道的传输。
在另一种可能的实现中,处理单元1610用于根据第一信息,在第一时间段内不传输非第一类型的信道。
在另一种可能的实现中,处理单元1610用于在第一信息还指示在第二时间段内允许上行信道传输的情况下,通过收发单元1620在第二时间段发送上行信道。处理单元1610用于在第一信息还指示在第二时间段内允许下行信道传输的情况下,通过收发单元1620在第二时间段接收下行信道。
在另一种可能的实现中,处理单元1610用于在满足预设的第一条件的情况下,通过收发单元1620在第一时间段内的第三时间段进行第二类型的信道的传输。
当通信装置1600用于实现图10所示的方法实施例中网络装置的功能时:收发单元1620用于向终 端装置发送第一信息,第一信息指示在第一时间段内允许进行第一类型的信道的传输。处理单元1610用于根据第一信息,在第一时间段内进行第一类型的信道的传输。
在另一种可能的实现中,处理单元1610用于根据第一信息,在第一时间段内不传输非第一类型的信道。
在另一种可能的实现中,处理单元1610用于在第一信息还指示在第二时间段内允许上行信道传输的情况下,通过收发单元1620在第二时间段接收上行信道。处理单元1610用于在第一信息还指示在第二时间段内允许下行信道传输的情况下,通过收发单元1620在第二时间段发送下行信道。
在另一种可能的实现中,处理单元1610用于在满足预设的第一条件的情况下,通过收发单元1620在第一时间段内的第三时间段进行第二类型的信道的传输。
有关上述处理单元1610和收发单元1620更详细的描述可以直接参考图10所示的方法实施例中相关描述直接得到,这里不加赘述。
在另一种可能的实现中,通信装置1600用于实现上述图9中所示的方法实施例中终端装置或网络装置的功能。
当通信装置1600用于实现图10所示的方法实施例中终端装置的功能时:收发单元1620接收来自网络装置的第二信息。第二信息指示在第四时间段内允许上行信道传输和下行信道传输,第四时间段的时间为终端装置的DRX的激活时间。处理单元1610用于通过收发单元1620在第四时间段与第一时间段存在交集的情况下,在第四时间段与第一时间段的交集中,执行:不发送所有上行信道和/或不接收所有下行信道;进行第一类型的信道的传输;进行第二类型的信道的传输;进行第二类型和第一类型的信道的传输;或,发送所有上行信道和/或接收所有下行信道。
在另一种可能的实现中,处理单元1610用于通过收发单元1620在第五时间段与第二时间段存在交集的情况下,在第五时间段与第二时间段的交集中,执行:进行第一类型的信道的传输,进行第一类型的信道和第二类型的信道的传输,或,发送上行信道和/或接收下行信道。
当通信装置1600用于实现图10所示的方法实施例中网络装置的功能时:收发单元1620向终端装置发送第二信息。第二信息指示在第四时间段内允许上行信道传输和下行信道传输,第四时间段的时间为终端装置的DRX的激活时间。处理单元1610用于通过收发单元1620在第四时间段与第一时间段存在交集的情况下,在第四时间段与第一时间段的交集中,执行:不接收所有上行信道和/或不发送所有下行信道;进行第一类型的信道的传输;进行第二类型的信道的传输;进行第二类型和第一类型的信道的传输;或,接收所有上行信道和/或发送所有下行信道。
在另一种可能的实现中,处理单元1610用于通过收发单元1620在第五时间段与第二时间段存在交集的情况下,在第五时间段与第二时间段的交集中,执行:进行第一类型的信道的传输,进行第一类型的信道和第二类型的信道的传输,或,发送上行信道和/或接收下行信道。
有关上述处理单元1610和收发单元1620更详细的描述可以直接参考图9所示的方法实施例中相关描述直接得到,这里不加赘述。
如图12所示,通信装置1700包括处理器1710和接口电路1720。处理器1710和接口电路1720之间相互耦合。可以理解的是,接口电路1720可以为收发器或输入输出接口。可选的,通信装置1700还可以包括存储器1730,用于存储处理器1710执行的指令或存储处理器1710运行指令所需要的输入数据或存储处理器1710运行指令后产生的数据。
当通信装置1700用于实现图4或图10所示的方法时,处理器1710用于实现上述处理单元1610的功能,接口电路1720用于实现上述收发单元1620的功能。
当上述通信装置为应用于终端装置的芯片时,该终端装置芯片实现上述方法实施例中终端装置的功能。该终端装置芯片从终端装置中的其它模块(如射频模块或天线)接收信息,该信息是网络装置发送给终端装置的;或者,该终端装置芯片向终端装置中的其它模块(如射频模块或天线)发送信息,该信息是终端装置发送给网络装置的。
当上述通信装置为应用于网络装置的模块时,该网络装置模块实现上述方法实施例中网络装置的功能。该网络装置模块从网络装置中的其它模块(如射频模块或天线)接收信息,该信息是终端装置发送给网络装置的;或者,该网络装置模块向网络装置中的其它模块(如射频模块或天线)发送信息,该信 息是网络装置发送给终端装置的。这里的网络装置模块可以是网络装置的基带芯片,也可以是DU或其他模块,这里的DU可以是开放式无线接入网(open radio access network,O-RAN)架构下的DU。
可以理解的是,本申请的实施例中的处理器可以是中央处理单元(Central Processing Unit,CPU),还可以是其它通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其它可编程逻辑器件、晶体管逻辑器件,硬件部件或者其任意组合。通用处理器可以是微处理器,也可以是任何常规的处理器。
本申请的实施例中的方法步骤可以通过硬件的方式来实现,也可以由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器、闪存、只读存储器、可编程只读存储器、可擦除可编程只读存储器、电可擦除可编程只读存储器、寄存器、硬盘、移动硬盘、CD-ROM或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于网络装置或终端装置中。当然,处理器和存储介质也可以作为分立组件存在于网络装置或终端装置中。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。计算机程序产品包括一个或多个计算机程序或指令。在计算机上加载和执行计算机程序或指令时,全部或部分地执行本申请实施例的流程或功能。计算机可以是通用计算机、专用计算机、计算机网络、网络装置、用户设备或者其它可编程装置。计算机程序或指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,计算机程序或指令可以从一个网站站点、计算机、服务器或数据中心通过有线或无线方式向另一个网站站点、计算机、服务器或数据中心进行传输。计算机可读存储介质可以是计算机能够存取的任何可用介质或者是集成一个或多个可用介质的服务器、数据中心等数据存储设备。可用介质可以是磁性介质,例如,软盘、硬盘、磁带;也可以是光介质,例如,数字视频光盘;还可以是半导体介质,例如,固态硬盘。该计算机可读存储介质可以是易失性或非易失性存储介质,或可包括易失性和非易失性两种类型的存储介质。
在本申请的各个实施例中,如果没有特殊说明以及逻辑冲突,不同的实施例之间的术语和/或描述具有一致性、且可以相互引用,不同的实施例中的技术特征根据其内在的逻辑关系可以组合形成新的实施例。

Claims (33)

  1. 一种通信方法,其特征在于,所述方法包括:
    接收来自网络装置的第一信息,所述第一信息指示在第一时间段内不允许第一信道传输,所述第一信道包括全部上行信道和/或全部下行信道;
    根据所述第一信息,在所述第一时间段内不进行所述第一信道的传输。
  2. 一种通信方法,其特征在于,所述方法包括:
    接收来自网络装置的第一信息,所述第一信息指示在所述第一时间段内允许进行第一类型的信道的传输;
    根据所述第一信息,在所述第一时间段内传输所述第一类型的信道。
  3. 如权利要求2所述的方法,其特征在于,所述第一类型满足如下内容中的一项:
    所述第一类型包括的信道类型为上行信道类型;
    所述第一类型包括的信道类型为下行信道类型;或,
    所述第一类型包括的信道类型为上行信道类型和下行信道类型。
  4. 如权利要求3所述的方法,其特征在于,所述第一类型包括的信道类型包括有上行信道类型的情况下,所述第一类型包括:配置授权物理上行共享信道CG PUSCH;半静态调度SPS PDSCH的混合自动重传请求反馈HARQ-ACK;调度请求SR;或物理随机接入信道PRACH;随机接入消息3中的一项或多项;
    和/或,
    所述第一类型包括的信道类型包括有下行信道类型的情况下,所述第一类型包括:网络节能小区无线网络临时标识的PDCCH;节能无线网络临时标识PS-RNTI加扰的PDCCH;同步信号/物理广播信道块SSB;系统信息;寻呼消息;随机接入消息2;随机接入消息4;随机接入消息B;波束失败恢复BFR;或半静态调度物理层下行共享信道SPS PDSCH中的一项或多项。
  5. 如权利要求1-4任一项所述的方法,其特征在于,所述第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输;
    所述方法还包括:
    在所述第一信息还指示在所述第二时间段内允许上行信道传输的情况下,在所述第二时间段发送上行信道;
    在所述第一信息还指示在所述第二时间段内允许下行信道传输的情况下,在所述第二时间段接收下行信道。
  6. 如权利要求5所述的方法,其特征在于,所述方法还包括:
    在满足预设的第一条件的情况下,在所述第一时间段内的第三时间段进行第二类型的信道的传输。
  7. 如权利要求6所述的方法,其特征在于,所述第一时间段和所述第二时间段为一个周期内的两个时间段,所述第二时间段位于所述第一时间段之前;
    所述第一条件包括以下内容中的一项或多项:
    在所述第二时间段内接收到调度下行数据或上行数据传输的指示信息;
    在所述第二时间段内接收到激活非周期信号的指示信息;
    在所述第二时间段内接收到指示启动第一定时器的信息,所述第一定时器指示的时间段与所述第一时间段的交集为所述第三时间段;
    在所述第二时间段内发送预设类型的上行信道;或,
    在所述第二时间段内接收到指示延长第二时间段的指示信息,所述指示延长第二时间段的指示信息指示在第二时间段后延长第三时间段。
  8. 如权利要求1-7任一项所述的方法,其特征在于,所述方法还包括:
    接收来自网络装置的第二信息;所述第二信息指示在第四时间段内允许上行信道传输和下行信道传输,所述第四时间段的时间为终端装置的非连续接收DRX的激活时间;
    在所述第四时间段与所述第一时间段存在交集的情况下,在所述第四时间段与所述第一时间段的交集中,执行如下内容中的一项:
    不发送所有上行信道和/或不接收所有下行信道;
    进行第一类型的信道的传输;
    进行第二类型的信道的传输;
    进行第二类型和第一类型的信道的传输;或,
    发送所有上行信道和/或接收所有下行信道。
  9. 如权利要求8所述的方法,其特征在于,所述第二信息还指示第五时间段,所述第五时间段的时间为终端装置非连续接收DRX的非激活时间;
    所述方法还包括:
    在所述第五时间段与所述第二时间段存在交集的情况下,在所述第五时间段与所述第二时间段的交集中,所述第五时间段为终端装置非连续接收DRS的非激活时间,执行如下内容中的一项:
    进行第一类型的信道的传输;
    进行第二类型和第一类型的信道的传输;或,
    发送上行信道和/或接收下行信道。
  10. 如权利要求7-9任一项所述的方法,其特征在于,所述第二类型满足如下内容中的一项:
    所述第二类型包括的信道类型为上行信道类型;
    所述第二类型包括的信道类型为下行信道类型;或,
    所述第二类型包括的信道类型为上行信道类型和下行信道类型;
    其中,所述第二类型包括的信道类型包括有上行信道类型的情况下,所述第二类型包括:第一PDCCH对应的上行信道;或CG PUSCH中的一项或多项,
    和/或,
    所述第二类型包括的信道类型包括有下行信道类型的情况下,所述第二类型包括:PDCCH;第二PDCCH对应的下行信道;周期信道状态信息参考信号CSI-RS;半持续CSI-RS;或半静态调度SPS PDSCH中的一项或多项;
    其中,所述PDCCH为在第二时间段内和/或在第三时间段内接收/检测到的PDCCH,所述PDCCH包括所述第一PDCCH和/或所述第二PDCCH。
  11. 如权利要求10所述的方法,其特征在于:
    所述第一PDCCH对应的上行信道包括:信道探测参考信号SRS,物理上行共享信道PUSCH,配置授权CG-PUSCH,承载非周期CSI的PUCCH,承载非周期CSI的PUSCH中的一项或多项;
    所述第二PDCCH对应的下行信道包括:物理下行共享信道,SPS PDSCH,非周期CSI-RS中的一项或多项。
  12. 如权利要求10所述的方法,其特征在于:
    所述第一PDCCH包括由小区无线网络临时标识C-RNTI加扰的PDCCH、由配置调度无线网络临时标识CS-RNTI加扰的PDCCH、由调制和编码方案小区无线网络临时标识MCS-C-RNTI加扰的PDCCH、由半静态信道状态信息无线网络临时标识SP-CSI-RNTI加扰的PDCCH中的一项或多项;
    所述第二PDCCH包括由C-RNTI加扰的PDCCH、由CS-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH中的一项或多项。
  13. 如权利要求6-12任一项所述的方法,其特征在于,所述第二类型不包括半持续信号和/或周期信号。
  14. 如权利要求13所述的方法,其特征在于,所述半持续信号包括:半持续CSI-RS、半持续SRS;
    所述周期信号包括:SSB、系统信息块SIB、PRACH、周期CSI-RS,周期SRS,CG PUSCH,或SPS PDSCH中的一项或多项。
  15. 一种通信方法,其特征在于,所述方法包括:
    向终端装置发送第一信息,所述第一信息指示在第一时间段内不允许第一信道传输,所述第一信道包括全部上行信道和/或全部下行信道;
    在所述第一时间段内不进行所述第一信道的传输。
  16. 一种通信方法,其特征在于,所述方法包括:
    向终端装置发送第一信息,所述第一信息指示所述网络装置在所述第一时间段内允许进行第一类型的信道的传输;
    在所述第一时间段内传输所述第一类型的信道。
  17. 如权利要求16所述的方法,其特征在于,所述第一类型满足如下内容中的一项:
    所述第一类型包括的信道类型为上行信道类型;
    所述第一类型包括的信道类型为下行信道类型;或,
    所述第一类型包括的信道类型为上行信道类型和下行信道类型。
  18. 如权利要求17所述的方法,其特征在于,所述第一类型包括的信道类型包括有上行信道类型的情况下,所述第一类型包括:配置授权物理上行共享信道CG PUSCH;半静态调度SPS PDSCH的混合自动重传请求反馈HARQ-ACK;调度请求SR;或物理随机接入信道PRACH;随机接入消息3中的一项或多项;
    和/或,
    所述第一类型包括的信道类型包括有下行信道类型的情况下,所述第一类型包括:网络节能小区无线网络临时标识的PDCCH;节能无线网络临时标识PS-RNTI加扰的PDCCH;同步信号/物理广播信道块SSB;系统信息;寻呼消息;随机接入消息2;随机接入消息4;随机接入消息B;波束失败恢复BFR;或半静态调度物理层下行共享信道SPS PDSCH中的一项或多项。
  19. 如权利要求15-18任一项所述的方法,其特征在于,所述第一信息还指示在第二时间段内允许上行信道传输和/或下行信道传输;
    所述方法还包括:
    在所述第一信息指示在所述第二时间段内允许上行信道传输的情况下,在所述第二时间段发送上行信道;
    在所述第一信息指示在所述第二时间段内允许下行信道传输的情况下,在所述第二时间段接收下行信道。
  20. 如权利要求19所述的方法,其特征在于,所述方法还包括:
    在满足预设的第二条件的情况下,在所述第一时间段内的第三时间段进行第二类型的信道的传输。
  21. 如权利要求20所述的方法,其特征在于,所述第一时间段和所述第二时间段为一个周期内的两个时间段,所述第二时间段位于所述第一时间段之前;
    所述第二条件包括以下内容中的一项或多项:
    在所述第二时间段内发送调度下行数据或上行数据传输的指示信息;
    在所述第二时间段内发送激活非周期信号的指示信息;
    在所述第二时间段内发送指示启动第一定时器的信息,所述第一定时器指示的时间段与所述第一时间段的交集为所述第三时间段;
    在所述第二时间段内接收到预设类型的上行信道;或,
    在所述第二时间段内发送指示延长第二时间段的指示信息,所述指示延长第二时间段的指示信息指示在第二时间段后延长第三时间段。
  22. 如权利要求15-21任一项所述的方法,其特征在于,所述方法还包括:
    向所述终端设备发送第二信息;所述第二信息指示在第四时间段内允许上行信道传输和下行信道传输,所述第四时间段为终端装置的非连续接收DRX的激活时间;
    在所述第四时间段与所述第一时间段存在交集的情况下,在所述第四时间段与所述第一时间段的交集中,执行如下内容中的一项:
    不接收所有上行信道和/或不发送所有下行信道;
    进行第一类型的信道的传输;
    进行第二类型的信道的传输;
    进行第二类型和第一类型的信道的传输;或,
    接收所有上行信道和/或发送所有下行信道。
  23. 如权利要求22所述的方法,其特征在于,所述第二信息还指示第五时间段,所述第五时间段为 终端装置非连续接收DRS的非激活时间;
    所述方法还包括:
    在所述第五时间段与所述第二时间段存在交集的情况下,在所述第五时间段与所述第二时间段的交集中,执行如下内容中的一项:
    进行第一类型的信道的传输;
    进行第二类型和第一类型的信道的传输;或,
    接收上行信道和/或发送下行信道。
  24. 如权利要求20-23任一项所述的方法,其特征在于,所述第二类型满足如下内容中的一项:
    所述第二类型包括的信道类型为上行信道类型;
    所述第二类型包括的信道类型为下行信道类型;或,
    所述第二类型包括的信道类型为上行信道类型和下行信道类型;
    其中,所述第二类型包括的信道类型包括有上行信道类型的情况下,所述第二类型包括:第一PDCCH对应的上行信道;或CG PUSCH中的一项或多项,
    和/或,
    所述第二类型包括的信道类型包括有下行信道类型的情况下,所述第二类型包括:PDCCH;第二PDCCH对应的下行信道;周期信道状态信息参考信号CSI-RS;半持续CSI-RS;或半静态调度SPS PDSCH中的一项或多项;
    其中,所述PDCCH为在第二时间段内和/或在第三时间段内接收/检测到的PDCCH,所述PDCCH包括所述第一PDCCH和/或所述第二PDCCH。
  25. 如权利要求24所述的方法,其特征在于:
    所述第一PDCCH对应的上行信道包括:信道探测参考信号SRS,物理上行共享信道PUSCH,配置授权CG-PUSCH,承载非周期CSI的PUCCH,承载非周期CSI的PUSCH中的一项或多项;
    所述第二PDCCH对应的下行信道包括:物理下行共享信道,SPS PDSCH,非周期CSI-RS中的一项或多项。
  26. 如权利要求24所述的方法,其特征在于:
    所述第一PDCCH包括由小区无线网络临时标识C-RNTI加扰的PDCCH、由配置调度无线网络临时标识CS-RNTI加扰的PDCCH、由调制和编码方案小区无线网络临时标识MCS-C-RNTI加扰的PDCCH、由半静态信道状态信息无线网络临时标识SP-CSI-RNTI加扰的PDCCH中的一项或多项;
    所述第二PDCCH包括由C-RNTI加扰的PDCCH、由CS-RNTI加扰的PDCCH、由MCS-C-RNT加扰的PDCCH中的一项或多项。
  27. 如权利要求20-26任一项所述的方法,其特征在于,所述第二类型不包括半持续信号和/或周期信号。
  28. 如权利要求27所述的方法,其特征在于,所述半持续信号包括:半持续CSI-RS、半持续SRS;
    所述周期信号包括:SSB、系统信息块SIB、PRACH、周期CSI-RS,周期SRS,CG PUSCH,或SPS PDSCH中的一项或多项。
  29. 一种通信装置,其特征在于,包括用于执行如权利要求1至14中的任一项所述方法的模块,或包括用于执行如权利要求15至28中的任一项所述方法的模块。
  30. 一种通信装置,其特征在于,包括处理器和接口电路,所述接口电路用于接收来自所述通信装置之外的其它通信装置的信号并传输至所述处理器或将来自所述处理器的信号发送给所述通信装置之外的其它通信装置,所述处理器通过逻辑电路或执行代码指令用于实现如权利要求1至14中任一项所述的方法,或者,所述处理器通过逻辑电路或执行代码指令用于实现如权利要求15至28中任一项所述的方法。
  31. 一种计算机可读存储介质,其特征在于,所述存储介质中存储有计算机程序或指令,当所述计算机程序或指令被通信装置执行时,实现如权利要求1至14中任一项所述的方法,或实现如权利要求15至28中任一项所述的方法。
  32. 一种计算机程序产品,其特征在于,所述计算机程序产品包括指令,当所述指令被执行时,使得如权利要求1至14中任意一项所述的方法被实现,或者,使得如权利要求15至28中任意一项所述 的方法被实现。
  33. 一种芯片系统,其特征在于,所述芯片系统包括至少一个处理器,和接口电路,所述接口电路和所述至少一个处理器通过线路互联,所述处理器通过运行指令,以执行权利要求1-28任一项所述的方法。
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