WO2022077351A1 - Procédé de communication et appareil de communication - Google Patents

Procédé de communication et appareil de communication Download PDF

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Publication number
WO2022077351A1
WO2022077351A1 PCT/CN2020/121197 CN2020121197W WO2022077351A1 WO 2022077351 A1 WO2022077351 A1 WO 2022077351A1 CN 2020121197 W CN2020121197 W CN 2020121197W WO 2022077351 A1 WO2022077351 A1 WO 2022077351A1
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WIPO (PCT)
Prior art keywords
resource
time unit
resources
information
configuration information
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PCT/CN2020/121197
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English (en)
Chinese (zh)
Inventor
张云昊
李超君
吴艺群
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to PCT/CN2020/121197 priority Critical patent/WO2022077351A1/fr
Publication of WO2022077351A1 publication Critical patent/WO2022077351A1/fr
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria

Definitions

  • the present application relates to the field of communication, and more particularly, to a communication method and a communication device.
  • REDCAP UE is a capability relative to UEs supported in existing NR systems, such as enhanced mobile broadband (eMBB) UE and ultra-relaible and low latency communication (URLLC) UE.
  • eMBB enhanced mobile broadband
  • URLLC ultra-relaible and low latency communication
  • the lower UE type can be used for massive machine type communication (mMTC) scenarios.
  • mMTC massive machine type communication
  • the main feature of REDCAP UE is to meet its higher UE energy saving requirements by reducing or limiting the UE's capabilities. For example, the bandwidth capabilities of REDCAP UEs can be limited relative to eMBB UEs.
  • the maximum partial bandwidth (BWP) that a REDCAP UE can support is reduced to 20 megahertz (megahertz, MHz) or 10 MHz.
  • the signal processing capability (processing capability) of the REDCAP UE may be reduced, the processing delay requirement (processing time) may be relaxed, and/or the antenna capability may be reduced.
  • REDCAP UE only supports half-duplex frequency division duplex (HD-FDD) capability in frequency division duplex (FDD) mode, and REDCAP UE does not support full-duplex capability in HD-FDD mode.
  • Duplex frequency division duplex (Full-duplex FDD, FD-FDD) simultaneous reception and transmission behavior, and switching between transmission and reception requires a guard time (guard time). How to make REDCAP UE and network equipment communicate effectively is a current research focus.
  • Embodiments of the present application provide a communication method and a communication device, which can improve the reliability of communication.
  • a communication method is provided, and the method can be executed by a terminal device or a module (eg, a chip) configured in (or used for) the terminal device.
  • a module eg, a chip
  • the method includes: receiving indication information from a network device, where the indication information is used to indicate K time unit format configuration information, where the K time unit format configuration information is used to indicate uplink resources, downlink resources and One or more resources in flexible resources, K is an integer greater than 0.
  • the network device notifies the terminal device through the indication information that one or more of the uplink resources, downlink resources and flexible resources included in the N time units indicated by the at least one time unit format configuration information, the terminal device uses The indication information specifies one or more resources among uplink resources, downlink resources and flexible resources included in the N time units.
  • the terminal device and the network device can reach a consensus on the format of the N time units, and perform receiving and sending behaviors according to the format of the N time units, thereby improving the reliability of communication.
  • the indication information is indication information dedicated to terminal devices, or the indication information is public information of multiple terminal devices.
  • the K time unit format configuration information is time unit format configuration information in at least one time unit format configuration information group, and the at least one time unit format configuration information group It includes one or more of the following time unit format configuration information groups: a first time unit format configuration information group, including at least one first time unit format configuration information, the first time unit format configuration information is used to indicate a time Each sub-time unit in the unit is an uplink resource, a downlink resource or a flexible resource, and one such time unit includes M sub-time units, where M is an integer greater than 0; the second time unit format configuration information group, including at least one second time unit Format configuration information, the second time unit format configuration information is used to indicate that each time unit in the P time units is an uplink resource, a downlink resource or a flexible resource, and P is a positive integer less than or equal to N; the third time unit format A configuration information group, including at least one third time unit format configuration information, where the third time unit format configuration information is used to indicate that each sub
  • the method further includes: determining the number of the time units according to the number of the time units indicated by each time unit format configuration information in the K time unit format configuration information The number N of the time units indicated by the K time unit format configuration information.
  • the K time unit format configuration information may be K in multiple format configuration information groups, so that the indication information can indicate the format of time units of different lengths and/or different granularities, so that each format can be efficiently transmitted. granular information.
  • the indication information specifically indicates the identifier of each time unit format configuration information in the K time unit format configuration information, or the indication information specifically indicates the at least The identification of each time unit format configuration information group in a time unit format configuration information group and the identification of each time unit format configuration information in the K time unit format configuration information in the corresponding time unit format configuration information group .
  • one of the first time unit format configuration information group, the second time unit format configuration information group, and the third time unit format configuration information group or Many are protocol-specific or network-configured.
  • the network equipment configures the terminal equipment through signaling.
  • the signaling may be system information (such as SIB), or common RRC signaling, or the like.
  • the time unit format configuration information group can be specified by the protocol, which can reduce information overhead and power consumption, for example, reduce the power consumption of REDCAP UE.
  • the time unit format configuration information group may also be network-configured, which can improve the flexibility of format configuration.
  • the N time units are N time units following the time unit where the indication information is located.
  • the indication information is carried in the downlink control information DCI and/or the medium access control control element MAC CE.
  • the indication information is carried in a DCI dedicated to the terminal device.
  • the wireless network dedicated to the terminal device temporarily identifies the scrambled DCI.
  • the DCI format may be DCI format 0_0, DCI format 0_1, DCI format 1_0, and DCI format 1_1, but the present application is not limited thereto.
  • the method before receiving the indication information from the network device, the method further includes: receiving first configuration information from the network device, the first configuration information using In configuring each time unit in one or more time units as uplink resources, downlink resources or flexible resources; according to the indication information, determine the flexible resources in the one or more time units and the N time units
  • the overlapping resources include one or more of uplink resources, downlink resources and flexible resources.
  • the terminal device does not expect uplink resources or downlink resources in the multiple time units indicated by the first configuration information to be rewritten or changed by the indication information.
  • the terminal device does not expect the indication information to modify the format of resources other than the flexible resources indicated by the first configuration information.
  • the format of some resources can be configured by the network device through the first configuration information, and then the format of the flexible resources can be modified by the indication information, which can reduce the signaling overhead caused by sending the indication information multiple times.
  • the N time units include a first resource for carrying the first information and a second resource for carrying the second information, the first resource and The second resource overlaps at a third resource location, wherein the priority of the first resource is higher than the priority of the second resource, and the method further includes: sending or receiving the first information on the first resource.
  • the terminal device and the network device determine to send or receive information corresponding to the resource on the high-priority resource according to the priority of the resource, so that the terminal device and the network device can compare the overlapped resources.
  • a consensus can be reached on the information carried on the network, which can improve the reliability of communication.
  • the first resource includes at least one first sub-resource, wherein at least one of the following information of different first sub-resources is different: frequency, time, the type of the first information and the type of the first resource, each of the first sub-resources in the at least one first sub-resource corresponds to a priority
  • the second resource includes at least one second sub-resource, wherein, at least one of the following information of different second sub-resources is different: frequency, time, type of the second information and type of the second resource, each of the at least one second sub-resource Two sub-resources correspond to one priority, wherein the priority of the first resource is higher than the priority of the second resource, including: the priority of the first sub-resource corresponding to the third resource is higher than that of the third resource The priority of the second sub-resource.
  • the resources are divided into sub-resources and the priorities of the sub-resources are set, and the priorities of the sub-resources corresponding to the overlapping parts are compared, so that the high-priority resources can be more accurately sent or received.
  • the terminal device and the network device can reach a consensus on the information carried on the overlapping resources, and the reliability of the communication can be improved.
  • the first resource and the second resource are resources in a first time unit, and the method further includes: the first resource is an uplink resource, and the second resource is an uplink resource.
  • the resources are downlink resources, the first information is uplink information, the second information is downlink information, the Qth time unit before the first time unit includes at least one uplink resource, and at least one uplink resource carries uplink information , determine that the priority of the first resource is higher than the priority of the second resource; or, the Qth time unit before the first time unit includes at least one downlink resource and does not carry downlink information, determine that the first time unit
  • the priority of the resource is higher than the priority of the second resource, or the first resource is a downlink resource, the second resource is an uplink resource, the first information is downlink information, the second information is uplink information, and the first resource is uplink information.
  • the Qth time unit before a time unit includes at least one uplink resource and does not carry uplink information, and it is determined that the priority of the first resource is higher than that of the second resource; or, the priority of the first time unit is higher than that of the second resource.
  • the Qth time unit includes at least one downlink resource, and at least one downlink resource carries downlink information, and it is determined that the priority of the first resource is higher than the priority of the second resource, where Q is a positive integer.
  • the time length of the Q time units is greater than or equal to a first time interval
  • the first time interval is a time interval or a sending state during which the receiving state is switched to the sending state The time interval for switching to the receiving state.
  • the transmission direction of the information carried on the overlapping resources is determined according to whether the information carried in the Qth time unit before the first time unit is uplink or downlink, so as to determine the priority of the two overlapping resources, so that the terminal equipment Reaching a consensus with the network equipment on the information carried on the overlapping resources can improve the reliability of communication.
  • the first resource and the second resource are resources in a first time unit
  • the method further includes: the Rth time before the first time unit At least T resources between the unit and the previous Qth time unit carry the first information, and it is determined that the priority of the first resource is higher than the priority of the second resource, where R is greater than or equal to Q Integer, Q and T are integers greater than 0.
  • whether it is necessary to continue to send the first information on the overlapping resources is determined according to the transmission frequency of the first information in the time unit before the time unit in which the resource overlap occurs, which can ensure the continuity of the information.
  • the method further includes: on H consecutive resources used to carry the first information, the first information is not received or not sent due to overlapping resources, It is determined that the priority of the first resource is higher than the priority of the second resource.
  • the first resource is determined as a high-priority resource, which can avoid the situation that the first information cannot be transmitted for a long time.
  • the method further includes: receiving second configuration information and third configuration information from the network device, where the second configuration information is used to configure the first resource priority, where the third configuration information is used to configure the priority of the second resource.
  • the first resource and the second resource are periodic resources or semi-static resources, and the first resource and/or the second resource are among the following resources A resource: configure the resources of the authorized physical uplink shared channel, the resources of the sounding reference signal SRS, the resources of the physical uplink control channel PUCCH, the resources of the physical random access channel PRACH, the search space, and the semi-static channel state reference signal CSI-RS. resources, and semi-persistent scheduling downlink shared channel SPS-PUSCH resources.
  • a communication method is provided, and the method can be executed by a network device or a module (eg, a chip) configured in (or used for) the network device.
  • a module eg, a chip
  • the method includes: sending indication information to a terminal device, where the indication information is used to indicate K time unit format configuration information, where the K time unit format configuration information is used to indicate uplink resources, downlink resources and flexible resources included in the N time units One or more resources in the resource, K is an integer greater than 0.
  • the method before sending the indication information to the terminal device, the method further includes: sending first configuration information to the terminal device, where the first configuration information is used to configure Each time unit in the multiple time units is an uplink resource, a downlink resource or a flexible resource.
  • the N time units include a first resource for carrying the first information and a second resource for carrying the second information, the first resource and The second resource overlaps at a third resource location, wherein the priority of the first resource is higher than the priority of the second resource, and the method further includes: sending or receiving the first information on the first resource.
  • the method further includes: on H consecutive resources used to carry the first information, the first information is not received or not sent due to overlapping resources, It is determined that the priority of the first resource is higher than the priority of the second resource.
  • the method further includes: sending second configuration information and third configuration information to the terminal device, where the second configuration information is used to configure the priority of the first resource level, the third configuration information is used to configure the priority of the second resource.
  • a communication method is provided, and the method can be executed by a terminal device or a module (eg, a chip) configured in (or used for) the terminal device.
  • a module eg, a chip
  • the method includes: determining that a first resource and a second resource overlap at a third resource position, the first resource is used to carry the first information, and the second resource is used to carry the second information; the priority of the first resource is higher than the The priority of the second resource on which the first information is sent or received.
  • the terminal device and the network device determine to send or receive information corresponding to the resource on the high-priority resource according to the priority of the resource, so that the terminal device and the network device can compare the overlapped resources.
  • a consensus can be reached on the information carried on the network, which can improve the reliability of communication.
  • the method further includes: on H consecutive resources for carrying the first information, the first information is not received or not sent due to overlapping resources, It is determined that the priority of the first resource is higher than the priority of the second resource.
  • the method further includes: receiving second configuration information and third configuration information from the network device, where the second configuration information is used to configure the first resource priority, where the third configuration information is used to configure the priority of the second resource.
  • a communication method is provided, and the method can be executed by a network device or a module (eg, a chip) configured in (or used for) the network device.
  • a module eg, a chip
  • the method includes: determining that a first resource and a second resource overlap at a third resource position, the first resource is used to carry the first information, and the second resource is used to carry the second information; the priority of the first resource is higher than the The priority of the second resource on which the first information is sent or received.
  • the method further includes: on H consecutive resources used to carry the first information, the first information is not received or not sent due to overlapping resources, It is determined that the priority of the first resource is higher than the priority of the second resource.
  • the method further includes: receiving second configuration information and third configuration information from the network device, where the second configuration information is used to configure the first resource priority, where the third configuration information is used to configure the priority of the second resource.
  • a fifth aspect provides a communication method, which can be executed by a terminal device or a module (eg, a chip) configured in (or used for) the terminal device.
  • a module eg, a chip
  • the method includes: when the second time interval between the uplink resource and the downlink resource is smaller than the first time interval, the terminal device determines that the resource before the second time interval is advanced and/or determines that the resource after the second time interval is advanced.
  • the delay to the time interval between the uplink resource and the downlink resource is greater than or equal to the first time interval, where the first time interval is the time interval for switching from the receiving state to the sending state or the time interval from the sending state to the receiving state.
  • the resources before the second time interval may be uplink resources, the resources after the second time interval may be downlink resources, or the resources before the second time interval may be downlink resources, and the resources after the second time interval It can be an uplink resource.
  • the resource interval specified by the protocol or after the resource advance or resource delay is preconfigured by the network is the third time interval.
  • the third time interval is greater than or equal to the first time interval.
  • the protocol specifies the amount of time the resource is advanced and/or the amount of time the resource is delayed.
  • the network preconfigures the amount of time that the resource is advanced and/or the resource is delayed.
  • the network device indicates the resources through the downlink control information DCI or the medium access control control element MAC CE. one of multiple amounts of time ahead. And/or, the multiple time amounts of resource delay specified by the protocol or pre-configured by the network (such as configured through the radio resource RRC message or system message), the network device indicates through the downlink control information DCI or the medium access control control element MAC CE. One of multiple amounts of time that the resource is deferred.
  • a sixth aspect provides a communication method, which can be executed by a network device or a module (eg, a chip) configured in (or used for) the network device.
  • a module eg, a chip
  • the method includes: when the second time interval between the uplink resource and the downlink resource is smaller than the first time interval, the network device determines that the resource before the second time interval is advanced and/or determines that the resource after the second time interval is delayed
  • the time interval between the subsequent uplink resource and the downlink resource is greater than or equal to the first time interval, where the first time interval is the time interval for switching from the receiving state to the sending state or the time interval from the sending state to the receiving state.
  • the resource interval specified by the protocol or after the resource advance or resource delay is preconfigured by the network is the third time interval.
  • the third time interval is greater than or equal to the first time interval.
  • a communication device may include modules that perform one-to-one correspondence with the methods/operations/steps/actions described in the first aspect.
  • the modules may be hardware circuits, or However, software can also be implemented in combination with hardware circuits and software.
  • the apparatus includes: a transceiver unit for receiving indication information from a network device, where the indication information is used to indicate K time unit format configuration information, and the K time unit format configuration information is used to indicate N time units One or more of the uplink resources, downlink resources and flexible resources included in the unit, K is an integer greater than 0; the processing unit is used to determine the uplink resources, downlink resources included in the N time units according to the indication information One or more of resources and flexible resources.
  • the transceiver unit before receiving the indication information from the network device, is further configured to receive first configuration information from the network device, the first configuration information is used to configure each time unit in the multiple time units as uplink resources, downlink resources or flexible resources; the processing unit is further configured to determine the flexible resources in the multiple time units and the N time units according to the indication information
  • the overlapping resources include one or more of uplink resources, downlink resources and flexible resources.
  • the N time units include a first resource for carrying the first information and a second resource for carrying the second information, the first resource and The second resource overlaps at a third resource location, wherein the priority of the first resource is higher than the priority of the second resource, and the method further includes: sending or receiving the first information on the first resource.
  • the processing unit on H consecutive resources used to carry the first information, the first information is not received or not sent due to overlapping resources, the processing unit also uses for determining that the priority of the first resource is higher than the priority of the second resource.
  • the transceiver unit is further configured to receive second configuration information and third configuration information from the network device, where the second configuration information is used to configure the first resource the priority of the second resource, and the third configuration information is used to configure the priority of the second resource.
  • a communication device may include modules that perform one-to-one correspondence with the methods/operations/steps/actions described in the second aspect.
  • the modules may be hardware circuits, or However, software can also be implemented in combination with hardware circuits and software.
  • the apparatus includes: a processing unit for determining one or more resources among uplink resources, downlink resources and flexible resources included in the N time units; a transceiver unit for sending indication information to terminal equipment , the indication information is used to indicate K time unit format configuration information, and the K time unit format configuration information is used to indicate one or more resources among uplink resources, downlink resources and flexible resources included in the N time units, K is an integer greater than 0.
  • the transceiver unit before sending the indication information to the terminal device, is further configured to send first configuration information to the terminal device, where the first configuration information is used for Each time unit in the multiple time units is configured as an uplink resource, a downlink resource or a flexible resource.
  • the N time units include a first resource for carrying the first information and a second resource for carrying the second information, the first resource and The second resource overlaps at a third resource location, wherein the priority of the first resource is higher than the priority of the second resource, and the method further includes: sending or receiving the first information on the first resource.
  • the processing unit further uses for determining that the priority of the first resource is higher than the priority of the second resource.
  • the transceiver unit is further configured to send second configuration information and third configuration information to the terminal device, where the second configuration information is used to configure the first resource priority, where the third configuration information is used to configure the priority of the second resource.
  • a communication device may include modules that perform one-to-one correspondence with the methods/operations/steps/actions described in the third aspect.
  • the modules may be hardware circuits, or However, software can also be implemented in combination with hardware circuits and software.
  • the apparatus includes: a processing unit configured to determine that a first resource and a second resource overlap at a third resource location, the first resource is used to carry the first information, and the second resource is used to carry the second information ; a transceiver unit, configured to send or receive the first information on the first resource when the priority of the first resource is higher than the priority of the second resource.
  • the processing unit on H consecutive resources used to carry the first information, the first information is not received or not sent due to overlapping resources, the processing unit also uses for determining that the priority of the first resource is higher than the priority of the second resource.
  • the transceiver unit is further configured to receive second configuration information and third configuration information from the network device, where the second configuration information is used to configure the first resource the priority of the second resource, and the third configuration information is used to configure the priority of the second resource.
  • a tenth aspect provides a communication device.
  • the device may include modules that perform one-to-one correspondence with the methods/operations/steps/actions described in the fourth aspect.
  • the modules may be hardware circuits, or However, software can also be implemented in combination with hardware circuits and software.
  • the apparatus includes: a processing unit configured to determine that a first resource and a second resource overlap at a third resource location, the first resource is used to carry the first information, and the second resource is used to carry the second information ; a transceiver unit, configured to send or receive the first information on the first resource when the priority of the first resource is higher than the priority of the second resource.
  • the processing unit further uses for determining that the priority of the first resource is higher than the priority of the second resource.
  • the transceiver unit is further configured to receive second configuration information and third configuration information from the network device, where the second configuration information is used to configure the first resource the priority of the second resource, and the third configuration information is used to configure the priority of the second resource.
  • a communication device may include a one-to-one module for performing the method/operation/step/action described in the fifth aspect, and the module may be a hardware circuit, It can also be implemented by software or by a combination of hardware circuits and software.
  • the apparatus includes: a processing unit that, when the second time interval between the uplink resource and the downlink resource is smaller than the first time interval, determines that the resource before the second time interval is advanced or the second time interval is after the second time interval.
  • the time interval between the delay of the resource to the uplink resource and the downlink resource is greater than or equal to the first time interval, wherein the first time interval is the time interval from the receiving state to the sending state or the time interval from the sending state to the receiving state ;
  • the transceiver unit receives or transmits information on the advanced resource and/or the delayed resource.
  • the time interval after the protocol stipulates or the network preconfigures the resource advance or the resource delay is the third time interval.
  • the third time interval is greater than or equal to the first time interval.
  • a twelfth aspect provides a communication device.
  • the device may include a one-to-one module for performing the method/operation/step/action described in the sixth aspect, and the module may be a hardware circuit, It can also be implemented by software or by a combination of hardware circuits and software.
  • the apparatus includes: a processing unit configured to, when the second time interval between the uplink resource and the downlink resource is smaller than the first time interval, determine that the resource before the second time interval is advanced or the second time interval The resource after the interval is delayed until the time interval between the uplink resource and the downlink resource is greater than or equal to the first time interval, wherein the first time interval is the time interval for switching from the receiving state to the sending state or the time interval from the sending state to the receiving state. Time interval; a transceiver unit that receives or transmits information on advanced resources and/or delayed resources.
  • the resource interval specified by the protocol or after the network pre-configured resource advance or resource delay is a third time interval.
  • the third time interval is greater than the first time interval.
  • a communication apparatus including a processor.
  • the processor may implement the method in the first aspect, the third aspect or the fifth aspect and any possible implementation manner of the first aspect, the third aspect or the fifth aspect.
  • the communication device further includes a memory, and the processor is coupled to the memory and can be configured to execute instructions in the memory, so as to implement the method in any of the above possible implementation manners.
  • the communication device further includes a communication interface, and the processor is coupled to the communication interface.
  • the communication interface may be a transceiver, a pin, a circuit, a bus, a module, or other types of communication interfaces, which are not limited.
  • the communication apparatus is a terminal device.
  • the communication interface may be a transceiver, or an input/output interface.
  • the communication device is a chip configured in the terminal device.
  • the communication interface may be an input/output interface.
  • the transceiver may be a transceiver circuit.
  • the input/output interface may be an input/output circuit.
  • the communication apparatus includes a processor and a communication interface, the processor uses the communication interface to: receive indication information from a network device, where the indication information is used to indicate K time unit format configuration information, the K The time unit format configuration information is used to indicate one or more resources among uplink resources, downlink resources and flexible resources included in the N time units, and K is an integer greater than 0.
  • the communication device includes a processor and a communication interface
  • the processor is configured to determine that the priority of the first resource is higher than the priority of the second resource, wherein the first resource and the second resource are in the first resource.
  • the positions of the three resources overlap, the first resource is used to carry the first information, and the second resource is used to carry the second information; the processor uses the communication interface to send or receive the first information on the first resource.
  • the communication device includes a processor and a communication interface, and when the second time interval between the uplink resource and the downlink resource is less than the first time interval, the processor is configured to determine the time interval before the second time interval The resources are advanced and/or the resources after the second time interval are determined to be delayed until the time interval between the uplink resources and the downlink resources is greater than or equal to the first time interval, wherein the first time interval is when the receiving state is switched to The time interval between the sending state or the sending state to the receiving state.
  • a communication apparatus including a processor.
  • the processor may implement the method of the second aspect, the fourth aspect, the sixth aspect, and any possible implementation manner of the second aspect, the fourth aspect, and the sixth aspect.
  • the communication device further includes a memory, and the processor is coupled to the memory and can be configured to execute instructions in the memory, so as to implement the method in any of the above possible implementation manners.
  • the communication device further includes a communication interface, and the processor is coupled to the communication interface.
  • the communication apparatus is a network device.
  • the communication interface may be a transceiver, or an input/output interface.
  • the communication device is a chip configured in a network device.
  • the communication interface may be an input/output interface.
  • the transceiver may be a transceiver circuit.
  • the input/output interface may be an input/output circuit.
  • the communication apparatus includes a processor and a communication interface
  • the processor uses the communication interface to: send indication information to the terminal device, where the indication information is used to indicate K time unit format configuration information, the K
  • the time unit format configuration information is used to indicate one or more resources among uplink resources, downlink resources and flexible resources included in the N time units, and K is an integer greater than 0.
  • the communication device includes a processor and a communication interface
  • the processor is configured to determine that the priority of the first resource is higher than the priority of the second resource, wherein the first resource and the second resource are in the first resource.
  • the positions of the three resources overlap, the first resource is used to carry the first information, and the second resource is used to carry the second information; the processor uses the communication interface to send or receive the first information on the first resource.
  • the communication device includes a processor and a communication interface, and when the second time interval between the uplink resource and the downlink resource is less than the first time interval, the processor is configured to determine the time interval before the second time interval The resources are advanced and/or the resources after the second time interval are determined to be delayed until the time interval between the uplink resources and the downlink resources is greater than or equal to the first time interval, wherein the first time interval is when the receiving state is switched to The time interval between the sending state or the sending state to the receiving state.
  • a fifteenth aspect provides a processor including: an input circuit, an output circuit and a processing circuit.
  • the processing circuit is configured to receive a signal through the input circuit and transmit a signal through the output circuit, so that the processor executes the method of the first aspect to the sixth aspect and any one of the possible implementations of the first aspect to the sixth aspect .
  • the above-mentioned processor may be one or more chips
  • the input circuit may be input pins
  • the output circuit may be output pins
  • the processing circuit may be transistors, gate circuits, flip-flops and various logic circuits, etc. .
  • the input signal received by the input circuit may be received and input by, for example, but not limited to, a receiver
  • the signal output by the output circuit may be, for example, but not limited to, output to and transmitted by a transmitter
  • the circuit can be the same circuit that acts as an input circuit and an output circuit at different times.
  • the embodiments of the present application do not limit the specific implementation manners of the processor and various circuits.
  • a sixteenth aspect provides a computer program product, the computer program product comprising: a computer program (also referred to as code, or instructions), which, when the computer program is executed, causes the computer to execute the above-mentioned first to sixth aspects Aspects and methods of any possible implementations of the first to sixth aspects.
  • a computer program also referred to as code, or instructions
  • a computer-readable storage medium stores a computer program (which may also be referred to as code, or instructions), when it runs on a computer, causing the computer to execute the above-mentioned first aspect A method in any one possible implementation manner of the sixth aspect and the first aspect to the sixth aspect.
  • a communication system including the aforementioned apparatus for executing the method on the terminal device side and the apparatus for executing the method on the network device side.
  • the communication system includes the aforementioned terminal equipment and network equipment.
  • FIG. 1 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a communication method provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of indication information provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a communication method provided by an embodiment of the present application.
  • FIG. 6 is another schematic flowchart of the communication method provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of resource overlap provided by an embodiment of the present application.
  • FIG. 8 is another schematic diagram of a communication method provided by an embodiment of the present application.
  • FIG. 9 is another schematic diagram of a communication method provided by an embodiment of the present application.
  • FIG. 10 is another schematic diagram of a communication method provided by an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of an example of a communication device of the present application.
  • FIG. 12 is a schematic structural diagram of an example of a terminal device of the present application.
  • FIG. 13 is a schematic structural diagram of an example of a network device of the present application.
  • LTE long term evolution
  • 5G fifth generation
  • WiFi wireless-fidelity
  • FDD frequency division duplex
  • NR new radio
  • the technical solutions provided in the embodiments of the present application can be applied to various communication scenarios, for example, can be applied to one or more of the following communication scenarios: eMBB communication, URLLC, machine type communication (MTC), mMTC, device Device-to-device (D2D) communication, vehicle-to-everything (V2X) communication, vehicle-to-vehicle (V2V) communication, and internet of things (IoT), etc.
  • the mMTC may include one or more of the following communications: communications in industrial wireless sensor networks (IWSN), communications in video surveillance (video surveillance) scenarios, and wearable device communications Wait.
  • IWSN industrial wireless sensor networks
  • video surveillance video surveillance
  • wearable device communications Wait wearable device communications Wait.
  • a REDCAP terminal device is used as an example to describe the method provided by the embodiment of the present application.
  • the method can also be used for other types of terminal equipment, such as eMBB terminal equipment, or URLLC terminal equipment, etc., without limitation.
  • FIG. 1 is a schematic diagram of a wireless communication system 100 suitable for an embodiment of the present application.
  • the wireless communication system 100 may include at least one network device, for example, the network device 110 shown in FIG. 1 .
  • the wireless communication system 100 may further include at least one terminal device, such as the terminal devices 120, 130, and 140 shown in FIG. 1 .
  • at least one REDCAP terminal device may be included, for example, the terminal devices 120 and 130 shown in FIG. 1 .
  • the network device and the terminal device may perform communication or transmission, including: the network device sends a downlink signal to the terminal device, and/or the terminal device sends an uplink signal to the network device. Wherein, the signal can also be replaced with information or data, etc.
  • the network device 110 may send indication information to the terminal device, and the terminal device receives the indication information from the network device 110, and determines, according to the indication information, among the uplink resources, downlink resources and flexible resources included in the N time units one or more of.
  • the terminal equipment in the embodiments of the present application may also be referred to as user equipment (user equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal , wireless communication device, user agent or user device.
  • user equipment user equipment
  • UE user equipment
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal , wireless communication device, user agent or user device.
  • the terminal device in the embodiment of the present application may be a mobile phone, a tablet computer, a computer with a wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless device in industrial control Terminal, wireless terminal in unmanned driving, wireless terminal in telemedicine, wireless terminal in smart grid, wireless terminal in transportation safety, wireless terminal in smart city, wireless terminal in smart home, cellular phone, cordless phone , Session initiation protocol (session initiation protocol, SIP) telephone, wireless local loop (wireless local loop, WLL) station, personal digital assistant (personal digital assistant, PDA), handheld devices with wireless communication capabilities, computing devices, in-vehicle devices , wearable devices, terminal devices in 5G networks or terminal devices in the future evolved public land mobile network (PLMN), etc.
  • VR virtual reality
  • AR augmented reality
  • the network device in this embodiment of the present application may be a device with a wireless transceiver function in an access network.
  • the equipment includes but is not limited to: base station, evolved node B (evolved node B, eNB), radio network controller (radio network controller, RNC), node B (node B, NB), base station controller (base station controller, BSC), base transceiver station (BTS), home base station (for example, home evolved nodeB, or home node B, HNB), baseband unit (BBU), wireless fidelity (wireless fidelity, WIFI) system access point (AP), wireless relay node, wireless backhaul node, transmission point (TP), or transmission and reception point (TRP), etc.
  • the device may also be a network node that constitutes a gNB or a transmission point, such as a baseband unit (BBU), or a distributed unit (distributed unit, DU) and the like.
  • a gNB may include a centralized unit (CU) and a DU.
  • the gNB may also include an active antenna unit (active antenna unit, AAU for short).
  • CU implements some functions of gNB
  • DU implements some functions of gNB.
  • CU is responsible for processing non-real-time protocols and services, implementing radio resource control (RRC), and packet data convergence protocol (PDCP) layer function.
  • RRC radio resource control
  • PDCP packet data convergence protocol
  • the DU is responsible for processing physical layer protocols and real-time services, and implementing the functions of the radio link control (RLC) layer, the media access control (MAC) layer and the physical (PHY) layer.
  • RLC radio link control
  • MAC media access control
  • PHY physical
  • the higher-layer signaling such as the RRC layer signaling
  • the network device may be a device including one or more of a CU node, a DU node, and an AAU node.
  • the CU can be divided into network devices in an access network (radio access network, RAN), and the CU can also be divided into network devices in a core network (core network, CN), which is not limited in this application.
  • the network equipment manages one or more cells and provides services for the managed cells.
  • the terminal device communicates with the network device in the cell through transmission resources (for example, frequency domain resources, or spectrum resources) allocated by the network device, and the cell may belong to a macro base station (for example, a macro eNB or a macro gNB, etc.), or It belongs to the base station corresponding to the small cell.
  • Small cells can include: urban cells (metro cells), micro cells (micro cells), pico cells (pico cells), femto cells (femto cells), etc. These small cells have the characteristics of small coverage and low transmit power, and are suitable for to provide high-speed data transmission services.
  • the apparatus for implementing the function of the terminal device may be a terminal device; it may also be an apparatus capable of supporting the terminal device to implement the function, such as a chip system.
  • the device can be installed in the terminal equipment or used in combination with the terminal equipment.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the provided technical solutions are described by taking the device for realizing the function of the terminal device as the terminal device as an example.
  • the apparatus for implementing the function of the network device may be a network device; it may also be an apparatus capable of supporting the network device to implement the function, such as a chip system.
  • the apparatus can be installed in network equipment or used in combination with network equipment.
  • the provided technical solution is described by taking the device for implementing the function of the network device being a network device as an example.
  • a terminal device for example, REDCAP UE working in HD-FDD mode does not support simultaneous reception and transmission of signals. For example, the terminal device needs to transmit and receive in a time-division manner, and a guard interval is required for switching between transmission and reception. (guard time). If the network device sends information to a terminal device working in HD-FDD mode, and the terminal device is in the sending state or does not have enough time to switch to the receiving state, the information sent by the network device will not be received by the terminal device. Therefore, the network device and the terminal device need to reach a consensus on the receiving state and the sending state of the terminal device operating in the HD-FDD mode.
  • the embodiment of the present application proposes that the network device notifies the terminal device of at least one time unit format configuration information through indication information, so as to indicate one or more resources among the uplink resources, downlink resources and flexible resources included in the N time units;
  • the indication information specifies one or more resources among uplink resources, downlink resources and flexible resources included in the N time units.
  • the terminal device and the network device can reach a consensus on the format of the N time units, and perform receiving and sending behaviors according to the format of the N time units, thereby improving the reliability of communication.
  • the wireless communication method provided by the present application will be described in detail below with reference to the accompanying drawings.
  • FIG. 2 is a schematic flowchart of a communication method 200 provided by an embodiment of the present application.
  • the network device sends indication information to the terminal device, where the indication information is used to indicate the format configuration information of K time units, and the format configuration information of the K time units is used to indicate the uplink resources, downlink resources and flexible resources included in the N time units One or more of the resources.
  • the terminal device receives the indication information from the network device.
  • K is an integer greater than 0, for example, K is 1, 2, 3 or other integers.
  • the indication information in S210 is indication information dedicated to the terminal device.
  • the indication information is indication information shared (or common) by multiple terminal devices.
  • the multiple terminal devices may be all terminal devices in a cell or a group of terminal devices in a cell, and the multiple terminal devices include the terminal device.
  • the time unit format configuration information is used to configure the format of the time unit.
  • Each time format configuration information indicates the format of one or more time units, that is, each time format configuration information is used to configure one or more of uplink resources, downlink resources and flexible resources included in one or more time units resource.
  • the indication information is used to indicate K time unit format configuration information, and the K time unit format configuration information indicates one or more of uplink resources, downlink resources and flexible resources included in the N time units.
  • the time unit is a frame (frame), a subframe (subframe), a time slot (slot), and a mini-slot (mini-slot).
  • the N time units are N time units following the time unit where the indication information is located.
  • the network device sends the indication information in time unit n, where the N time units are N time units starting from time unit n+i, where n is an integer and i is an integer greater than or equal to 0.
  • the value of i may be specified by the protocol or pre-configured by the network device for the terminal device through signaling.
  • the format of the N time units indicated by the indication information is the format of the N time units starting from time unit n+1, that is, the format of the next time unit starting from the time unit n carrying the indication information. Format of N time units. After receiving the indication information in time unit n, the terminal device determines the format of N time units starting from time unit n+1 according to the indication information, but the present application is not limited to this.
  • the terminal device After receiving the indication information in time unit n, the terminal device determines the format of N time units starting from time unit n+3 according to the indication information, but the present application is not limited to this.
  • the K time unit format configuration information is time unit format configuration information in at least one time unit format configuration information group
  • the at least one time unit format configuration information group includes a first time unit format configuration information group, a second time unit format configuration information group.
  • One or more items of the time unit format configuration information group and the third time unit format configuration information group are included in the K time unit format configuration information group, and the third time unit format configuration information group, respectively.
  • the first time unit format configuration information group includes at least one first time unit format configuration information, the first time unit format configuration information is used to indicate that each sub-time unit in a time unit is an uplink resource, a downlink resource or a flexible resource, and one
  • the time unit includes M sub-time units, where M is an integer greater than 0.
  • time units are used as time slots and sub-time units are used as symbols for illustration, but this application is not limited to this.
  • time units may also be frames or sub-frames, and sub-time units may It is a time slot or a symbol, etc., which is not limited in this application.
  • the time unit is a time slot
  • the sub-time unit is an orthogonal frequency division multiplexing (OFDM) symbol
  • the first time unit format configuration information group can be as shown in Table 1, one first time unit format configuration information group includes S first time unit format configuration information, and each first time unit configuration information indicates 14 times in a time slot.
  • the OFDM symbols are respectively uplink resources (denoted as U), downlink resources (denoted as D) or flexible resources (denoted as F).
  • S is an integer greater than or equal to 1.
  • the first time unit format configuration information with the identifier of 0 in the first time unit format configuration information group indicates that the 7 OFDM symbols whose indexes are 0 to 6 in the 14 OFDM symbols of a time slot are D, that is, the downlink ( downlink, DL) resources (or downlink symbols), the two OFDM symbols with indexes 7 and 8 are F, that is, flexible resources (or flexible symbols), and the OFDM symbols with indexes 9 to 13 are U, that is, the uplink (uplink) , UL) resources (or uplink symbols), but the present application is not limited to this.
  • the K time unit format configuration information indicated by the indication information in S210 may be the K first time unit format configuration information in the first time unit format configuration information group.
  • the indication information indicates identifiers 1, 2, and 10 (S>10), indicating that the network device notifies the terminal device through the indication information, and the formats of the three time units starting from time unit n+i correspond to the identifiers 1 and 2 in Table 1, respectively. , 10 The format indicated by the first time unit format configuration information.
  • the terminal device may determine the number N of time units indicated by the indication information according to the number of time units indicated by each time unit format configuration information in the K time unit format configuration information indicated by the indication information.
  • the formats of the N time units indicated by the K time unit format configuration information in the indication information correspond to the N time units starting from the time unit n+i in sequence.
  • the indication information indicates the format configuration information of the three first time units identified as 1, 2, and S in Table 1, then the three time units starting from the time unit n+i, the format corresponding to the time unit n+i is identified as 1
  • the format indicated by the first time unit format configuration information, the format of the time unit n+i+1 corresponds to the format indicated by the first time unit format configuration information identified as 2, and the format corresponding to the time unit n+i+2 is identified as S
  • the format indicated by the first time unit format configuration information if the order of the identifiers indicated by the indication information is S, 1, and 2, then the time unit n+i, time unit n+i+1, and time unit n+i+2 correspond to the identifiers S, 1, and 2 in turn.
  • the format indicated by the first time unit format configuration information is not limited to this.
  • time unit n+i, time unit n+i+1, time unit n+i+2, time unit n+ The four time units of i+3 respectively correspond to the formats indicated by the format configuration information of the first time unit identified as 2, 2, S-1, and S, respectively, but the present application is not limited to this.
  • the second time unit format configuration information group includes at least one second time unit format configuration information, where the second time unit format configuration information is used to indicate that each time unit in the P time units is an uplink resource, a downlink resource or a flexible resource, P is a positive integer less than or equal to N.
  • the time unit is a time slot
  • the sub-time unit is an OFDM symbol
  • one time slot includes 14 OFDM symbols.
  • the second time unit format configuration information group may be as shown in Table 2.
  • the second time unit format configuration information marked as 2 in the second time unit format configuration information group indicates that the format of the 10 time slots is that the first five time slots are uplink resources (or downlink time slots), and the first five time slots are uplink resources (or downlink time slots).
  • the 6th, 7th and 8th time slots are flexible resources (or flexible time slots), and the 9th and 10th time slots are downlink resources (or downlink time slots), but the present application is not limited thereto.
  • the K time unit format configuration information indicated by the indication information in S210 may be K second time unit format configuration information in the second time unit format configuration information group.
  • the terminal device may determine the number N of time units indicated by the indication information according to the number of time units indicated by each time unit format configuration information in the K time unit format configuration information indicated by the indication information.
  • the indication information indicates the format of 10 time units starting from time unit n+i.
  • the third time unit format configuration information group includes at least one third time unit format configuration information, where the third time unit format configuration information is used to indicate that each sub-time unit in the L time units is an uplink resource, a downlink resource or a flexible resource, L*M sub-time units included in the L time units, L is a positive integer less than or equal to N.
  • the time unit is a time slot
  • the sub-time unit is an OFDM symbol
  • the third time unit format configuration information group may be as shown in Table 3.
  • the value corresponding to each time slot is the identifier in Table 1, that is, it indicates that the 14 symbols in each time slot are uplink symbols, downlink symbols or flexible symbols, respectively.
  • one third time unit configuration information indicates that each symbol in the 10 time units is an uplink symbol, a downlink symbol or a flexible symbol, respectively.
  • each symbol in the first four time slots corresponds to the first time unit configuration information marked as 0 in Table 1 in turn.
  • Each symbol in the 7 time slots corresponds to the first time unit configuration information marked as 1 in Table 1, and each symbol in the 8th, 9th, and 10th time slots in turn is marked as 2 in Table 1. corresponds to the configuration information of the first time unit, but the present application is not limited to this.
  • Table 3 may directly show the format (D, U or F) corresponding to each symbol in each slot.
  • the K time unit format configuration information indicated by the indication information in S210 may be K third time unit format configuration information in the third time unit format configuration information group.
  • the K time unit format configuration information indicated by the indication information in S210 may be one of the first time unit format configuration information group, the second time unit format configuration information group, and the third time unit format configuration information group or the time unit format configuration information in multiple items.
  • the protocol specifies or the network configures one or more of the first time unit format configuration information group, the second time unit format configuration information group, and the third time unit format configuration information group.
  • the network device uses signaling, such as system information (such as system information block (SIB)), common RRC signaling, terminal equipment-specific RRC signaling, terminal equipment-specific or common MAC CE, or terminal equipment.
  • SIB system information block
  • a device-specific or common DCI that indicates to the terminal device the configuration information of the first time unit format configuration information group, the configuration information of the second time unit format configuration information group, and/or the configuration information of the third time unit format configuration information group configuration information.
  • the common signaling is common to multiple terminal devices, such as a group of terminal devices in a cell or all terminal devices in a cell.
  • the indication information specifically indicates the identifier of each time unit format configuration information group in the at least one time unit format configuration information group, and each time unit format configuration information in the K time unit format configuration information is in the corresponding time unit format configuration information.
  • the identifier in the time unit format configuration information group is not limited to the time unit format configuration information group.
  • the indication information includes an indication field A1 and an indication field A2, and the indication field A1 and the indication field A2 are respectively used to indicate a time unit format configuration information group (for example, the indication field A1 and the indication field A2 respectively indicate a time unit format configuration information group
  • the indication information further includes an indication field B1 and an indication field B2, and the indication field B1 and the indication field B2 are respectively used to indicate the identification of the time unit format configuration information in the corresponding configuration information group.
  • the indication field A1 corresponds to the indication field B1
  • the indication field B1 is used to indicate the identifier of one or more time unit format configuration information in the time unit format configuration information group indicated by the indication field A1.
  • the indication field A2 corresponds to the indication field B2, and the indication field B2 is used to indicate the identifier of one or more time unit format configuration information in the time unit format information group indicated by the indication field A2.
  • the protocol specifies the first time unit format configuration information group and the third time unit format configuration information group, and the identifiers are 0 and 1 respectively, the indication field A1 and the indication field A2 are 2 bits respectively, and the indication field B1 and the indication field B2 are respectively 2 bits. 6 bits respectively.
  • the network device indicates that the field A1 indicates "00", indicating that the field A1 indicates the first time unit format configuration information group, the field B1 indicates "000100", and the field B1 indicates the first time
  • the first time unit format configuration information identified as 4 ie, the decimal value corresponding to binary 000100
  • the first time unit format configuration information identified as 4 indicates the format of one time unit.
  • the unit format configuration information group is shown in Table 3.
  • the 11 time units and time unit format configuration information starting from time unit n+i can be determined according to the order of the indication field A1 and the indication field A2 in the indication information, or can be determined according to the order of the indication field B1 and the indication field B2 in the indication information corresponding relationship.
  • the indication field B1 and the indication field B2 are arranged in order in the indication information, then the format configuration information of the first time unit indicated by the indication field B1 is used to configure the format of the time unit n+i, and the third time unit indicated by the indication field B2 is used to configure the format of the time unit n+i.
  • the formats of the 10 time units indicated by the time unit format configuration information sequentially correspond to the formats of time unit n+i+1 to time unit n+i+10, but the present application is not limited thereto.
  • the indication field A1 and the indication field A2 in the indication information may indicate the same time unit format configuration information group, such as the first time unit format configuration information group, and the indication field B1 and the indication field B2 respectively indicate the first time unit.
  • a first time unit format configuration information in the format configuration information group, the first time unit format configuration information indicated by the indication field B1 and the indication field B2 may be the same or different, indicating time unit n+i and time unit n+i respectively. +1 for the format, but this application is not limited to that.
  • the indication field A1 and the indication field A2 in the indication information may both indicate the third time unit format configuration information group, and the third time unit format configuration information indicated by the indication field B1 and the indication field B2 may be the same or different,
  • the two third time unit format configuration information indicates the format of a total of 20 time units starting from time unit n+i, but the present application is not limited to this.
  • the indication domain A1 and the indication domain A2 may be a shared indication domain.
  • the indication field A1 in the indication information indicates the first time unit format configuration information group
  • the indication field B1 indicates a first time unit format configuration information
  • the indication field A2 indicates a value other than "00" or "01”
  • the default value, such as "11” indicates that the indication field A2 does not indicate the time unit format configuration information group
  • the indication information indicates the format of 1 time unit, that is, the format matching information of the first time unit indicated by the indication field B1 is used.
  • the format of indicating the time unit n+i but the present application is not limited to this.
  • the network device sends a radio resource control (radio resource control, RRC) message to the terminal device, where the RRC message includes configuration information for indicating the time unit format configuration information group, for example, indicating the first time unit format configuration information.
  • RRC radio resource control
  • Group information such as indicating Table 1 in the form of a list or table
  • information of the second time unit format configuration information group such as indicating Table 2 in the form of a list or table
  • information of the third time unit format configuration information group (For example, Table 3 is indicated in the form of a list or table) information of three time unit format configuration information groups in total, and indicates the identifier corresponding to each time unit format configuration information group.
  • the network device may send the indication information in the time unit n, and the indication information notifies the terminal device of the time unit by indicating at least one of the time unit format configuration information groups and the time unit format configuration information therein.
  • the format of N time units starting from n+i that is, one or more resources among uplink resources, downlink resources and flexible resources included in the N time units, but the present application is not limited thereto.
  • the indication information is dedicated information of the terminal device.
  • the indication information may be a media access control (media access control, MAC) control element (control element, CE) and/or downlink control information (downlink control information, DCI).
  • the DCI is scrambled by a dedicated (or specific) identifier of the terminal device, such as a radio network temporary identifier (RNTI).
  • RNTI radio network temporary identifier
  • the MAC CE is carried on a downlink shared channel (physical downlink shared channel, PDSCH) scheduled by a DCI dedicated to the terminal device.
  • the indication information is information shared or common by multiple terminal devices, and the indication information may be MAC CE.
  • the MAC CE is carried on the PDSCH scheduled by the common DCI.
  • the common DCI may be scrambled by a common identifier of multiple terminal devices, such as RNTI.
  • the indication information is MAC CE, and the indication information may be as shown in Figure 3, including 2 bytes, wherein, byte 0 includes a 3-bit indication field A1, which is used to indicate the system preset or network configuration time unit One of the format configuration information groups, byte 0 also includes a 5-bit indication field B1, used to indicate one or more time unit format configuration information in the time unit format configuration information group indicated by the indication field A1, byte 1 It includes a 3-bit indication field A2, which is used to indicate one of the time unit format configuration information groups preset by the system or network configuration, and a 5-bit indication field B2 is also included in byte 1, which is used to indicate that the indication field A2 indicates.
  • One or more time unit format configuration information in the time unit format configuration information group but the present application is not limited to this.
  • the indication information is MAC CE, and the indication information may be as shown in Figure 4, including 3 bytes, wherein, byte 0 includes a 3-bit indication field A1, which is used to indicate the time of system preset or network configuration
  • One of the unit format configuration information groups such as the third time unit format configuration information group, byte 0 also includes an indication field B1 for indicating one or more time unit formats in the third time unit format configuration information group Configuration information, for example, the third time unit format configuration information group may include 16 third time unit format configuration information, then the indication field B1 includes 4 bits from bit 3 to bit 6 in byte 0. The last bit is reserved.
  • Byte 1 includes a 3-bit indication field A2, which is used to indicate one of the time unit format configuration information groups preset by the system or network configuration, such as the first time unit format configuration information group, for example, the first time unit format
  • the information group includes 512 first time unit format information, then the remaining 5 bits of the second byte (byte 1) and the 4 bits of the third byte (byte 0) have a total of 9 bits as the indication field B2.
  • the remaining 5 bits of the third byte are reserved bits, but the present application is not limited thereto.
  • the indication information may be a DCI dedicated to the terminal device, for example, the format of the DCI is DCI format 0_1, DCI format 0_0, DCI format 1_1, or DCI format 1_0.
  • the DCI may be transmitted in a UE specific search space. And/or the DCI is scrambled by a terminal device-specific wireless network temporary identification (radio network temporary identification, RNTI), but the present application is not limited to this.
  • RNTI radio network temporary identification
  • the indication information may further include an indication field C, where the indication field C is used to indicate the applicable scope of the indication information.
  • the indication field C includes 1 bit, and when the indication field C indicates "0", it indicates that the format of N time units indicated by the indication information is applied to N time units starting from time unit n+i.
  • the indication field C indicates "1" it means that if the network device has configured the format of the time unit n+i starting time unit before the indication information, the indication information is used to indicate that the N time units are pre-configured as The format of the time unit of the flexible resource or the format of the time unit of the unconfigured format, or indicating the time unit of the unconfigured format among the N time units.
  • the indication information indicates the format of 10 time units, and the network device pre-configures the format of the 10 time units for the terminal device.
  • the indication field C in the indication information indicates "1" it means that The indication information is used to indicate the format of time unit 2 to time unit 6 that are pre-configured as flexible resources in the 10 time units, or the indication information is used to indicate the time unit 2 of the 10 time units that are pre-configured with flexible resources.
  • the format up to time unit 6 is rewritten as uplink resources.
  • the other time units of the 10 time units maintain the preconfigured format. If the indication field C indicates "0", it means that regardless of whether there is a pre-configured format, the 10 time units apply the format indicated by the indication information, that is, they are all uplink resources, but the present application is not limited to this.
  • the network device sends first configuration information to the terminal device, where the first configuration information is used to configure each time unit in the multiple time units as an uplink resource, a downlink resource or a flexible resource.
  • the terminal device determines one or more of uplink resources, downlink resources and flexible resources included in the flexible resources in the multiple time units and the overlapping resources in the N time units according to the indication information .
  • the terminal device determines the format of multiple time units after receiving the first configuration information.
  • the indication information can only rewrite the format of the resource in which the flexible resources in the multiple time units overlap with the N time units.
  • the terminal device does not expect the indication information to rewrite the format of the time unit or sub-time unit indicated by the first configuration information as the uplink resource or the downlink resource.
  • the first configuration information configures one time unit among the multiple time units as a flexible resource, the indication information indicates that the time unit is a downlink resource or an uplink resource, and the terminal device determines the format of the time unit according to the indication information after receiving the indication information .
  • the first configuration information configures a time unit as an uplink resource, and the indication information indicates that the symbols in the time unit are downlink resources or flexible resources. After receiving the indication information, the terminal device still configures the time unit according to the first configuration information. unit as an uplink resource.
  • the terminal device determines the format of the N time units according to the indication information.
  • the first configuration information configures the format of multiple time units. If after receiving the indication information, the terminal device determines that the N time units indicated by the indication information overlap with the multiple time units, the format of the overlapped part is Determined according to the indication of the indication information.
  • the indication information includes a first indication field, where the first indication field is used to indicate whether the indication information can rewrite the uplink resources or downlink resources configured by the first configuration information.
  • the first indication field includes 1 bit, and when the first indication field indicates "1", it indicates that the indication information can rewrite the uplink resource or downlink resource configured by the first configuration information, and the terminal device receives the indication of the first indication field
  • the format of the N time units indicated by the indication information is determined according to the indication information.
  • the first indication field indicates "0”, it means that the indication information cannot rewrite the uplink resources or downlink resources configured by the first configuration information.
  • the time units overlap.
  • the overlapping resources include flexible resources, the format of the flexible resources in the overlapping resources can be rewritten by the indication information.
  • the overlapping resources include uplink resources or downlink resources, the indication information cannot rewrite the overlapping resources.
  • the uplink resources and downlink resources included in but this application is not limited to this.
  • the terminal device determines one or more resources among uplink resources, downlink resources and flexible resources included in the N time units according to the indication information.
  • the terminal device After receiving the indication information in S210, the terminal device determines one or more resources among uplink resources, downlink resources and flexible resources included in the N time units indicated by the indication information according to the indication information. That is, the format of the N time units indicated by the indication information is determined.
  • the network device notifies the terminal device through the indication information that one or more of the uplink resources, downlink resources and flexible resources included in the N time units indicated by the at least one time unit format configuration information, the terminal device uses The indication information specifies one or more resources among uplink resources, downlink resources and flexible resources included in the N time units.
  • the terminal device and the network device can reach a consensus on the format of the N time units, and perform receiving and sending behaviors according to the format of the N time units, thereby improving the reliability of communication.
  • the wireless communication method provided by the present application further includes that the network device can directly indicate the format of the time unit through MAC CE and/or DCI.
  • the method enables the terminal device and the network device to reach a consensus on the format of the event unit through MAC CE and/or DCI, thereby improving the reliability of communication.
  • FIG. 6 is a schematic flowchart of a wireless communication method 600 provided by an embodiment of the present application.
  • the wireless communication method shown in FIG. 6 may be performed by a network device or by a terminal device.
  • the following description is given by taking the method being executed by a terminal device as an example.
  • the network device performs the corresponding behavior, for example, the terminal device sends corresponding information to the network device on the resource determined according to the method shown in FIG. Information corresponding to the resource is received from the terminal device. Alternatively, the network device sends the information corresponding to the resource to the terminal device, and the terminal device receives the information corresponding to the resource from the network device at the resource.
  • the network device to perform the wireless communication method shown in FIG. 6 reference may be made to the following description of the terminal device, which will not be repeated for brevity.
  • S610 The terminal device determines that the first resource and the second resource overlap at the third resource location, the first resource is used to carry the first information, and the second resource is used to carry the second information.
  • the network device may configure the terminal device with a first resource for carrying the first information and a second resource for carrying the second information.
  • the first resource and/or the second resource may be a periodic resource or a semi-static resource (or called a semi-persistent resource), wherein the semi-static resource refers to a period of time. A resource that occurs periodically over time.
  • the first resource or the second resource is one of the following resources:
  • CG Configure grant
  • PUSCH physical uplink shared channel
  • SRS sounding reference signal
  • PUCCH physical uplink control channel
  • PRACH physical random access channel
  • search space search space
  • SP-CSI-RS semi-persistent channel state information-reference signal
  • SPS-PDSCH Semi-persistent scheduling-physical downlink shared channel
  • the first information or the second information is one of the following information:
  • CG uplink data SRS, uplink control information (uplink control information, UCI), random access signal, DCI, SP-CSI-RS and SPS downlink data.
  • uplink control information uplink control information, UCI
  • random access signal DCI, SP-CSI-RS and SPS downlink data.
  • the first resource is a periodic resource with a period of 6 time units
  • the second resource is a periodic resource with a period of 4 time units
  • the first resource and the second resource are in the first time unit.
  • the overlapped part is the third resource.
  • the first resource and the second resource overlap in the third resource position within the first time unit, but the present application is not limited to this. Since the first resource and the second resource overlap, a terminal that is not full-duplex frequency division duplex (FD-HDD) can only send or receive corresponding information on one resource. The network device and the terminal device need to determine the specific information. Whether the first information or the second information is sent or received.
  • FD-HDD full-duplex frequency division duplex
  • S620 The terminal device determines that the priority of the first resource is higher than the priority of the second resource, and sends or receives the first information on the first resource.
  • the terminal device determines that the priority of the first resource is higher than the priority of the second resource, and sends or receives the first information on the third resource.
  • the network device determines that the priority of the first resource is higher than the priority of the second resource, and receives or sends the first information on the first resource. For example, if the first information is uplink information, the first resource is an uplink resource, the terminal device sends the first information on the first resource, and the network device receives the first information on the first resource. If the first information is downlink information, the first resource is a downlink resource, the network device sends the first information on the first resource, and the terminal device receives the first information on the first resource.
  • the network device sends second configuration information and third configuration information to the terminal device, where the second configuration information is used to configure the priority of the first resource, and the third configuration information is used to configure the priority of the second resource. class.
  • the terminal device receives the second configuration information and the third configuration information from the network device.
  • the terminal device may determine, according to the second configuration information and the third configuration information, that the priority of the first resource is higher than the priority of the second resource. That is, the terminal device compares the priority of the first resource with the priority of the second resource, and sends or receives information corresponding to the high-priority resource on the resource with the higher priority.
  • the first resource is CG PUSCH
  • the second configuration information may be configuration authorization configuration information, which can be written as ConfiguredGrantConfig
  • the configuration authorization configuration information includes the priority parameter of the CG PUSCH, or the priority parameter of the CG uplink data
  • the priority parameter can be written as Priority
  • the parameter can be an enumeration parameter
  • the network device can choose one of the priorities ⁇ I, II, III, IV ⁇ , and configure it as the priority of the CG PUSCH or CG uplink data .
  • the priority parameter in the configuration authorization configuration information may be as follows, but the present application is not limited thereto.
  • the second resource may be a search space
  • the third configuration information may be search space configuration information, which may be written as SearchSpace.
  • the search space configuration information includes the priority parameter of the search space, or the DCI carried in the search space.
  • Priority parameter the priority parameter can be written as Priority
  • this parameter can be an enumeration parameter
  • the network device can choose one of the priority ⁇ I, II, III, IV ⁇ , and configure it as the priority of the search space or DCI class.
  • the priority parameter in the search space configuration information may be as follows, but the present application is not limited thereto.
  • the network device configures the priority of the CG PUSCH (that is, an example of the first resource) by configuring the authorization configuration information to be I, and configures the priority of the search space (that is, an example of the second resource) by configuring the search space configuration information to be III. and notify the terminal device through the second configuration information and the third configuration information respectively.
  • the network device and the terminal device compare the priorities of the CG PUSCH and the search space, For example, the larger the priority value, the higher the priority.
  • the network device and the terminal device can determine that the priority I of the CG PUSCH is higher than the priority III of the search space.
  • the terminal device sends uplink data to the network device on the CG PUSCH, and does not receive the DCI in the search space.
  • the network device receives the uplink data from the terminal device on the CG PUSCH, and no longer sends the DCI of the terminal device in the search space, but this The application is not limited to this.
  • the first resource includes at least one first sub-resource, wherein at least one of the following information of different first sub-resources is different: frequency, time, type of the first information and the first sub-resource
  • the type of resource, each of the first sub-resources in the at least one first sub-resource corresponds to a priority
  • the second resource includes at least one second sub-resource, wherein the following information of different second sub-resources is At least one item is different: frequency, time, type of the second information, and type of the second resource, and each of the second sub-resources in the at least one second sub-resource corresponds to a priority.
  • the terminal device specifically determines that the priority of the first sub-resource corresponding to the third resource is higher than the priority of the second sub-resource corresponding to the third resource, and sends the first information on the first resource.
  • the network device divides the first resource into at least one first sub-resource according to frequency, time, the type of the first information and/or the type of the first resource, and divides the first resource into at least one first sub-resource according to frequency, time, and the type of the second information.
  • the type and/or the type of the second resource divides the second resource into at least one second sub-resource, and informs the terminal device.
  • the second configuration information specifically configures the priority of each first sub-resource and the information of each first sub-resource
  • the third configuration information configures the priority of each second sub-resource and each second sub-resource Information.
  • the terminal device compares the priority of the third resource to the first sub-resource with the priority of the second sub-resource corresponding to the third resource, and the priority is The information corresponding to the resource is sent or received on the higher-level resource.
  • the resources at the first frequency position are the resources of the first CG channel, and the priority is II; the resources at the second frequency position are the resources of the second sub-CG channel, and the priority is II.
  • Class is III.
  • the network device can also configure the search space, the common search space (common search space, CSS) is the first sub-search space, and the priority is 1; it is used to detect the terminal equipment-specific DCI (for example, through the cell-RNTI (cell-RNTI, The UE-specific search space (UE-specific search space, USS) of C-RNTI) scrambled DCI, etc.) is the second sub-search space with a priority of II; the USS used to detect DCI in DCI format 0_1 and DCI format 1_1 is The third sub-search space, the priority is III.
  • the common search space common search space, CSS
  • the priority is 1
  • it is used to detect the terminal equipment-specific DCI (for example, through the cell-RNTI (cell-RNTI, The UE-specific search space (UE-specific search space, USS) of C-RNTI) scrambled DCI, etc.) is the second sub-search space with a priority of II; the USS used to detect DCI in DCI format
  • the terminal device When the terminal device needs to send the CG PUSCH of uplink data and the search space overlaps in the third resource, if the terminal device determines that the sub-CG channel corresponding to the third resource is the second sub-CG channel, the priority is III, and the third resource is the same as the third sub-CG channel.
  • the sub-search space corresponding to the resource is the second sub-search space USS, the priority is II, and the priority of the second sub-search space (ie, an example of the first sub-resource) is higher than that of the second sub-CG channel (ie the second sub-CG channel). an example of a sub-resource), the terminal device determines to detect DCI on the second sub-search space.
  • the network device uses the same method to determine that the priority in the second sub-search space is higher than that of the second sub-CG channel, but the present application is not limited to this.
  • the priority of semi-static resources and/or periodic resources is specified by the protocol.
  • the protocol stipulates that the priority of the CG PUSCH is higher than the first search space. If the CG PUSCH overlaps with the first sub-search space, the terminal device can send uplink data on the CG PUSCH without detecting DCI in the first sub-search space.
  • the protocol can also specify that the priority of the third sub-search space is higher than that of the CG PUSCH. When the third sub-search space overlaps with the CG PUSCH, the terminal device receives and detects DCI in the third sub-search space, and does not send uplink data on the CG PUSCH. .
  • the protocol specifies the priority value of each semi-static resource and/or periodic resource.
  • the network device and the terminal device can compare the priority of the conflicting resource and determine to send or receive the corresponding information on the resource with high priority.
  • the application is not limited to this.
  • the priority of the two resources may be further determined according to the previous business situation, or in other words, the specific priority of the two resources may be further determined according to the previous business situation.
  • the corresponding information is sent on one of the resources.
  • the first resource and the second resource are resources in a first time unit
  • the first resource is an uplink resource
  • the second resource is a downlink resource
  • the first information is uplink information
  • the second information is downlink information
  • the Qth time unit before the first time unit includes uplink resources and carries uplink information, and it is determined that the priority of the first resource is higher than the priority of the second resource; or, before the first time unit
  • the Qth time unit of includes downlink resources and does not carry downlink information, and it is determined that the priority of the first resource is higher than the priority of the second resource, or,
  • the first resource is a downlink resource
  • the second resource is a downlink resource
  • the first information is downlink information
  • the second information is uplink information
  • the Qth time unit before the first time unit includes uplink resources, and is not Bearing uplink information, it is determined that the priority of the first resource is higher than the priority of the second resource; or, the Qth time unit before the first time unit includes downlink resources and carries downlink information, and it is determined that the first time unit
  • the priority of the resource is higher than the priority of the second resource, wherein Q is a positive integer.
  • the terminal device and the network device use the Qth time unit before the first time unit in which the resources overlap as a reference, and determine the difference between the first resource and the second resource according to the resource type (uplink resource or downlink resource) in the Qth time unit. priority.
  • the main consideration is whether there is enough time for uplink and downlink switching (or switching between transmission and reception).
  • the time length of the Q time units is greater than or equal to a first time interval, where the first time interval is a time interval for switching from a receiving state to a sending state or a time interval from a sending state to a receiving state.
  • the terminal device needs two time units to switch the sending and receiving state. If the CG PUSCH and the search space configured by the network device overlap in the first time unit, as shown in Figure 8, the terminal device and the network The device determines that the resource in the second time unit before the first time unit carries the uplink information, indicating that the terminal device does not have enough time for 2 time units, and switches to the receiving state to receive and detect DCI in the first time unit, Therefore, the terminal device can send uplink data on the CG PUSCH in the first time unit.
  • the terminal device if the resource in the time unit does not carry downlink information, the terminal device has 2 time units and switches from the receiving state to the sending state, so the terminal device sends the uplink data on the CG PUSCH in the first time unit, DCI is not detected within the search space in the first time unit.
  • the network device receives the uplink data from the terminal device on the CG PUSCH resource in the first time unit, but does not send the DCI to the terminal device in the search space in the first time unit. If the resources in the second time unit before the first time unit carry downlink information, the terminal device detects DCI in the search space in the first time unit, and does not send uplink data on the CG PUSCH in the first time unit .
  • the terminal device detects DCI in the search space in the first time unit, and does not send uplink information on the CG PUSCH in the first time unit data.
  • the network device may send DCI to the terminal device in the search space in the first time unit, but not receive uplink data from the terminal device on the CG PUSCH in the first time unit, but the present application is not limited to this.
  • At least T resources between the Rth time unit before the first time unit and the Qth time unit before the first time unit carry the first information, and it is determined that the priority of the first resource is higher than the priority of the first resource.
  • the terminal device and the network device determine whether the four time units between the sixth time unit and the third time unit before the first time unit include at least two resources that carry UCI, if as shown in FIG. 9 at least two resources are included. If the two resources carry the UCI, the terminal device can send the UCI on the PUCCH in the first time unit, and the network device receives and monitors the UCI from the terminal device on the PUCCH.
  • the network device may send DCI to the terminal device in the search space in the first time unit, and the terminal device receives and detects DCI in the search space in the first time unit. If the four time units between the sixth time unit before the first time unit and the third time unit include at least two resources that carry DCI, the network device may search the space in the first time unit The DCI is sent internally to the terminal device, and the terminal device receives and detects the DCI in the search space in the first time unit. If it is not satisfied that at least two resources carry DCI, the terminal device may send the UCI on the PUCCH in the first time unit, and the network device receives and detects the UCI from the terminal device on the PUCCH.
  • the number of at least two resources carrying DCI and the number of at least two resources carrying DCI may be The number of UCI resources determines the priority of PUCCH and search space. For example, if the 4 time units include 2 resources that carry DCI and 3 resources that carry UCI, the priority of the PUCCH in the first time unit is higher than the priority of the search space, and the terminal device can send on the PUCCH UCI, without receiving DCI in this search space, but the present application is not so limited.
  • whether it is necessary to continue to transmit the information on the overlapping resource is determined according to the transmission frequency of the information in the time unit before the time unit in which the resource overlap occurs, and the continuity of the information can be ensured.
  • the first information is not received or not sent due to overlapping resources, and the terminal device determines that the priority of the first resource is higher than that of the second resource. priority.
  • the terminal device determines that the priority of the first resource in the first time unit is higher than that of the second resource , and send or receive the first information on the first resource. It can be avoided that the first information cannot be transmitted for a long time.
  • the terminal device and the network device determine to send or receive information corresponding to the resource on the high-priority resource according to the priority of the resource, so that the terminal device and the network device can be used for overlapping resources.
  • a consensus can be reached on the information carried on the network, which can improve the reliability of communication.
  • the embodiment shown in FIG. 6 in this application may be implemented in combination with the embodiment shown in FIG. 2.
  • the terminal device and the The network device determines that the third resource is an uplink resource, a downlink resource or a flexible resource according to the format of the resource included in the first time unit, and if the indication information indicates that the third resource is an uplink resource, the third resource can only carry uplink resources Information, for example, the first resource is an uplink resource and the second resource is a downlink resource, and the terminal device and the network device determine to receive or send the first information on the first resource and not to receive or send the second information on the second resource.
  • the first resource and the second resource are both uplink resources, and the terminal device and the network device determine to send information corresponding to the resource on the high-priority resource according to the priority of the first resource and the second resource.
  • the indication information indicates that the third resource is a downlink resource, for example, the first resource is an uplink resource and the second resource is a downlink resource
  • the terminal device and the network device determine to receive or send the second information on the second resource and not on the first resource.
  • the first resource and the second resource are both uplink resources, and the terminal device and the network device determine to send information corresponding to the resource on the high-priority resource according to the priority of the first resource and the second resource.
  • the third resource is a flexible resource, the terminal device and the network device determine, according to the priorities of the first resource and the second resource, to send information corresponding to the resource on the resource with high priority.
  • the format of the time unit indicated by the indication information has the highest priority, and in the case of not conflicting with the format indicated by the indication information, the network device and the terminal device then determine the resource at the high priority according to the priority of the overlapping resources to send or receive information corresponding to the resource.
  • the wireless communication method provided by the embodiment of the present application further includes, when the second time interval between the uplink resource and the downlink resource is less than the first time interval, that is, less than the time interval required for the terminal device to switch between the receiving state and the sending state, It may be specified that the resources before the second time interval are advanced or the resources after the second time interval are delayed so that the resource interval between the uplink resources and the downlink resources is greater than or equal to the first time interval.
  • the resource interval after the resource advance or the resource delay may be specified as the third time interval. The third time interval is greater than or equal to the first time interval.
  • the resources before the second time interval may be uplink resources, the resources after the second time interval may be downlink resources, or the resources before the second time interval may be downlink resources, and the resources after the second time interval It may be an uplink resource, which is not limited in this application.
  • the protocol specifies the amount of time the resource is advanced and/or the amount of time the resource is delayed.
  • the network device preconfigures the time amount of resource advance and/or resource delay to the terminal device through signaling.
  • multiple time amounts (which may be referred to as the first candidate time amount set) for resource advance are specified by the protocol or pre-configured by the network (for example, configured through the radio resource RRC message or configured by the system message), and the network device passes the downlink control information DCI.
  • the medium access control control element MAC CE indicates one of multiple time amounts for resource advance, that is, indicates one of the first candidate time amount sets.
  • multiple time amounts (which may be referred to as the second candidate time amount set) for resource delay are specified by the protocol or pre-configured by the network (for example, configured through the radio resource RRC message or configured by the system message), and the network device uses the downlink control information
  • the DCI or the medium access control control element MAC CE indicates one of the multiple time amounts of resource delay, i.e. indicates one of the second candidate time amount set.
  • the second time interval may be specified by a protocol or configured by the network device to the terminal device through signaling.
  • the uplink resource PUCCH and the downlink resource search space are both semi-statically configured resources, and the interval between the PUCCH in a certain resource period and the search space in a certain resource period may be 3 symbols, and The first time interval may be 4 symbols, and the terminal device does not have enough time to switch from the transmitting state to the receiving state, so it cannot receive DCI in the search space. Therefore, when the resource interval between the uplink resources and the downlink resources is less than 4 symbols, the resources after the resource interval are delayed, so that the interval between the uplink resources and the downlink resources after the delay processing is equal to 5 symbols.
  • Both the network device and the terminal device determine to delay the search space by 2 symbols, so that the interval between the PUCCH and the search space is equal to 5 symbols, then the network device can send DCI in the delayed search space, and the terminal device can DCI is received in the delayed search space, but the present application is not limited thereto.
  • the network device may indicate whether to perform advance resources or delay resources by dynamically scheduling DCI or MAC CE.
  • the network device pre-sends DCI to indicate that the resources after the resource interval are delayed, or indicate that the resources after the resource interval are not delayed, so that the terminal device determines whether to delay the resources after the resource interval according to the DCI indication, so that the terminal device and the network Devices reach a consensus, but this application is not limited to this.
  • the terminal equipment and the network equipment advance or delay resources, so that the interval between the uplink resources and the downlink resources satisfies the time interval requirement of the uplink and downlink switching of HD-FDD, which can reduce the problems caused by the inability to switch the receiving state and the sending state. transmission delay.
  • each network element may include a hardware structure and/or a software module, and implement the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module. Whether a certain function of the above functions is performed in the form of a hardware structure, a software module, or a hardware structure plus a software module depends on the specific application and design constraints of the technical solution.
  • FIG. 11 is a schematic block diagram of a communication apparatus provided by an embodiment of the present application.
  • the communication apparatus 1100 may include a processing unit 1110 and a transceiver unit 1120 .
  • the communication apparatus 1100 may correspond to the terminal equipment in the above method embodiments, or a chip configured (or used in) the terminal equipment, or other apparatuses capable of implementing the methods of the terminal equipment, Modules, circuits or units, etc.
  • the communication apparatus 1100 may correspond to the terminal equipment in the methods 200 and 600 according to the embodiments of the present application, and the communication apparatus 1100 may include the terminal equipment for executing the methods 200 and 600 in FIG. 2 and FIG. 6 . method unit.
  • each unit in the communication device 1100 and the above-mentioned other operations and/or functions are to implement the corresponding processes of the methods 200 and 600 in FIG. 2 and FIG. 6 , respectively.
  • the transceiver unit 1120 in the communication device 1100 may be an input/output interface or circuit of the chip, and the processing in the communication device 1100 Unit 1110 may be a processor in a chip.
  • the communication apparatus 1100 may further include a processing unit 1110, and the processing unit 1110 may be configured to process instructions or data to implement corresponding operations.
  • the communication device 1100 may further include a storage unit 1130, the storage unit 1130 may be used to store instructions or data, and the processing unit 1110 may execute the instructions or data stored in the storage unit, so as to enable the communication device to implement corresponding operations .
  • the transceiver unit 1120 in the communication device 1100 in the communication device 1100 may correspond to the transceiver 1210 in the terminal device 1200 shown in FIG. 12
  • the storage unit 1130 may correspond to the terminal device 1200 shown in FIG. 12 . of memory.
  • the transceiver unit 1120 in the communication apparatus 1100 may be implemented through a communication interface (such as a transceiver, a transceiver circuit, pins or an input/output interface), for example, it may correspond to FIG.
  • the transceiver 1210 in the terminal device 1200 shown in FIG. 12 the processing unit 1110 in the communication apparatus 1100 may be implemented by at least one processor, for example, may correspond to the processor 1220 in the terminal device 1200 shown in FIG. 12,
  • the processing unit 1110 in the communication device 1100 may be implemented by at least one logic circuit.
  • the communication apparatus 1100 may correspond to the network device in the above method embodiments, for example, or a chip configured (or used in) the network device, or other methods capable of implementing the network device device, module, circuit or unit, etc.
  • the communication apparatus 1100 may correspond to the network device in the methods 200 and 600 according to the embodiments of the present application.
  • the communication apparatus 1100 may include means for performing the method performed by the network device in the methods 200 and 600 in FIG. 2 and FIG. 6 .
  • each unit in the communication device 1100 and the above-mentioned other operations and/or functions are to implement the corresponding processes of the methods 200 and 600 in FIG. 2 and FIG. 6 , respectively.
  • the transceiver unit in the communication device 1100 is an input/output interface or circuit in the chip
  • the processing unit in the communication device 1100 1110 may be a processor in a chip.
  • the communication apparatus 1100 may further include a processing unit 1110, and the processing unit 1110 may be configured to process instructions or data to implement corresponding operations.
  • the communication apparatus 1100 may further include a storage unit 1130, which may be used to store instructions or data, and the processing unit may execute the instructions or data stored in the storage unit 1130 to enable the communication apparatus to implement corresponding operations.
  • the storage unit 1130 in the communication apparatus 1100 may correspond to the memory in the network device 1300 shown in FIG. 13 .
  • the transceiver unit 1120 in the communication apparatus 1100 may be implemented through a communication interface (such as a transceiver, a transceiver circuit, pins or an input/output interface), for example, it may correspond to FIG.
  • the transceiver 1310 in the network device 1300 shown in FIG. 13 the processing unit 1110 in the communication apparatus 1100 may be implemented by at least one processor, for example, may correspond to the processor 1320 in the network device 1300 shown in FIG. 13,
  • the processing unit 1110 in the communication device 1100 may be implemented by at least one logic circuit.
  • FIG. 12 is a schematic structural diagram of a terminal device 1100 provided by an embodiment of the present application.
  • the terminal device 1200 can be applied in the system shown in FIG. 1 to perform the functions of the terminal device in the foregoing method embodiments.
  • the terminal device 1200 includes a processor 1220 and a transceiver 1210 .
  • the terminal device 1200 further includes a memory.
  • the processor 1220, the transceiver 1210 and the memory can communicate with each other through an internal connection path to transmit control and/or data signals, the memory is used to store computer programs, and the processor 1220 is used to execute the computer in the memory. program to control the transceiver 1210 to send and receive signals.
  • the above-mentioned processor 1220 can be combined with the memory to form a processing device, and the processor 1220 is configured to execute the program codes stored in the memory to realize the above-mentioned functions.
  • the memory can also be integrated in the processor 1220 or independent of the processor 1220 .
  • the processor 1220 may correspond to the processing unit in FIG. 11 .
  • the transceiver 1210 described above may correspond to the transceiver unit in FIG. 11 .
  • the transceiver 1210 may include a receiver (or receiver, receiving circuit) and a transmitter (or transmitter, transmitting circuit). Among them, the receiver is used for receiving signals, and the transmitter is used for transmitting signals.
  • the terminal device 1200 shown in FIG. 12 can implement the processes involving the terminal device in the method embodiments shown in FIG. 2 and FIG. 6 .
  • the operations and/or functions of each module in the terminal device 1200 are respectively to implement the corresponding processes in the foregoing method embodiments.
  • the above-mentioned processor 1220 may be used to perform the actions described in the foregoing method embodiments that are implemented inside the terminal device, and the transceiver 1210 may be used to perform the operations described in the foregoing method embodiments that the terminal device sends to or receives from the network device. action.
  • the transceiver 1210 may be used to perform the operations described in the foregoing method embodiments that the terminal device sends to or receives from the network device. action.
  • the above-mentioned terminal device 1200 may further include a power supply for providing power to various devices or circuits in the terminal device.
  • the terminal device 1200 may further include one or more of an input unit, a display unit, an audio circuit, a camera, a sensor, etc.
  • the audio circuit may also include a speaker, microphone, etc.
  • FIG. 13 is a schematic structural diagram of a network device provided by an embodiment of the present application.
  • the network device 1300 may be applied to the system shown in FIG. 1 to perform the functions of the network device in the foregoing method embodiments.
  • the network device 1300 may be a schematic diagram of a related structure of a network device.
  • the network device 1300 includes a processor 1320 and a transceiver 1310.
  • the network device 1300 further includes a memory.
  • the processor 1320, the transceiver 1310 and the memory can communicate with each other through an internal connection path to transmit control and/or data signals, the memory is used to store computer programs, and the processor 1320 is used to execute the computer in the memory. program to control the transceiver 1310 to send and receive signals.
  • the network device 1300 shown in FIG. 13 can implement various processes involving the network device in the method embodiments shown in FIG. 2 and FIG. 6 .
  • the operations and/or functions of each module in the network device 1300 are respectively to implement the corresponding processes in the foregoing method embodiments.
  • the network device 1300 shown in FIG. 13 may be an eNB or a gNB.
  • the network device includes network devices such as CU, DU, and AAU.
  • CU may be specifically divided into CU-CP and CU- UP. This application does not limit the specific architecture of the network device.
  • the network device 1300 shown in FIG. 13 may be a CU node or a CU-CP node.
  • An embodiment of the present application further provides a processing apparatus, including a processor and a (communication) interface; the processor is configured to execute the method in any of the above method embodiments.
  • the above-mentioned processing device may be one or more chips.
  • the processing device may be a field programmable gate array (FPGA), an application specific integrated circuit (ASIC), a system on chip (SoC), or a It is a central processing unit (CPU), a network processor (NP), a digital signal processing circuit (DSP), or a microcontroller (microcontroller unit). , MCU), it can also be a programmable logic device (PLD) or other integrated chips.
  • FPGA field programmable gate array
  • ASIC application specific integrated circuit
  • SoC system on chip
  • MCU microcontroller unit
  • MCU programmable logic device
  • PLD programmable logic device
  • the memory may be a non-volatile memory, such as a hard disk drive (HDD) or a solid-state drive (SSD), etc., or may also be a volatile memory (volatile memory), for example Random-access memory (RAM).
  • Memory is, but is not limited to, any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
  • the memory in this embodiment of the present application may also be a circuit or any other device capable of implementing a storage function, for storing program instructions and/or data.
  • the present application also provides a computer program product, the computer program product includes: computer program code (or instructions), when the computer program code is executed by one or more processors, the computer program code includes: The device of the processor executes the method in the embodiment shown in FIG. 2 and FIG. 6 .
  • the technical solutions provided in the embodiments of the present application may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software When implemented in software, it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions.
  • the computer may be a general-purpose computer, a special-purpose computer, a computer network, a network device, a terminal device, or other programmable devices.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be downloaded from a website site, computer, server, or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, optical fiber, digital subscriber line, DSL) or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer-readable storage medium can be any available media that can be accessed by a computer, or a data storage device such as a server, data center, etc. that includes one or more available media integrated.
  • the usable media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, digital video discs (DVDs)), or semiconductor media, and the like.
  • the present application further provides a computer-readable storage medium, where the computer-readable storage medium stores program codes (or instructions), and when the program codes are executed by one or more processors,
  • the device including the processor is caused to execute the method in the embodiments shown in FIG. 2 and FIG. 6 .
  • the present application further provides a system, which includes the aforementioned one or more network devices.
  • the system may further include one or more of the aforementioned terminal devices.
  • the network equipment in each of the above apparatus embodiments completely corresponds to the terminal equipment and the network equipment or terminal equipment in the method embodiments, and corresponding steps are performed by corresponding modules or units.
  • a processing unit processor
  • processor For functions of specific units, reference may be made to corresponding method embodiments.
  • the number of processors may be one or more.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • the embodiments may refer to each other.
  • the methods and/or terms between the method embodiments may refer to each other, such as the functions and/or the device embodiments.
  • terms may refer to each other, eg, functions and/or terms between an apparatus embodiment and a method embodiment may refer to each other.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Les modes de réalisation de la présente demande concernent un procédé de communication et un appareil de communication. Le procédé comprend : la réception, par un dispositif de terminal, d'informations d'indication en provenance d'un dispositif de réseau, les informations d'indication étant utilisées pour indiquer K éléments d'informations de configuration de format d'unité temporelle, les K éléments d'informations de configuration de format d'unité temporelle étant utilisés pour indiquer une ou plusieurs ressources parmi des ressources de liaison montante, des ressources de liaison descendante et des ressources flexibles comprises dans N unités temporelles, et K étant un entier supérieur à 0 ; et selon les informations d'indication, la détermination, par le dispositif de terminal, d'une ou de plusieurs ressources parmi les ressources de liaison montante, les ressources de liaison descendante et les ressources flexibles comprises dans les N unités temporelles. La fiabilité des communications peut être améliorée.
PCT/CN2020/121197 2020-10-15 2020-10-15 Procédé de communication et appareil de communication Ceased WO2022077351A1 (fr)

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WO2024119418A1 (fr) * 2022-12-07 2024-06-13 北京小米移动软件有限公司 Procédé et appareil de surveillance de canal, et dispositif de communication et support de stockage
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