WO2021217511A1 - 通信方法及装置 - Google Patents
通信方法及装置 Download PDFInfo
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- WO2021217511A1 WO2021217511A1 PCT/CN2020/087854 CN2020087854W WO2021217511A1 WO 2021217511 A1 WO2021217511 A1 WO 2021217511A1 CN 2020087854 W CN2020087854 W CN 2020087854W WO 2021217511 A1 WO2021217511 A1 WO 2021217511A1
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- wake
- terminal device
- group
- signal
- terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
- H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal where the received signal is a power saving command
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- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
- H04W68/025—Indirect paging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- This application relates to the field of information technology, and in particular to a communication method and device.
- the main function of paging is to enable network devices to page the terminal device through paging messages in the idle state of the radio resource control (Radio Resource Control, RRC) of the terminal device or the inactive state of the RRC, or By sending a short message to the terminal device to inform the terminal device of system message changes or public warning information such as earthquakes and tsunamis.
- RRC Radio Resource Control
- the terminal equipment can adopt paging discontinuous reception (paging discontinuous reception, paging DRX) mechanism , Discontinuous monitoring of the paging channel.
- paging discontinuous reception paging discontinuous reception
- paging DRX paging discontinuous reception
- the terminal device only needs to monitor the physical downlink control channel (physical downlink control channel) scrambled by the radio network temporary identifier (P-RNTI) between a paging occasion in each DRX cycle. , PDCCH) to monitor paging messages.
- P-RNTI radio network temporary identifier
- the network device cannot allocate a different paging occasion for each terminal device. In this case, there will be multiple terminal devices corresponding to one paging occasion. If the network device needs to page one of the terminal devices on this paging occasion, it may cause other terminal devices on the paging occasion to monitor the paging message, causing other terminal devices on the paging occasion to page False alarms.
- the embodiments of the present application provide a communication method and device to solve the problem of false paging alarm of terminal equipment in the prior art.
- the first aspect of this application provides a communication method, including:
- the terminal device monitors the wake-up signal from the network device, and the wake-up signal is used to wake up the terminal device that monitors the physical downlink control channel PDCCH scrambled by the temporary radio network identifier P-RNTI on the next paging occasion PO;
- the terminal device determines to monitor the monitoring situation of the PDCCH scrambled by the P-RNTI on the next PO.
- the second aspect of the present application provides a communication method, including:
- the network device sends a wake-up signal to the terminal device, where the wake-up signal is used to wake up the terminal device that monitors the physical downlink control channel PDCCH scrambled by the paging radio network temporary identifier P-RNTI on the next paging occasion PO;
- the network device schedules a physical downlink shared channel PDSCH on the next PO through the PDCCH scrambled by the P-RNTI, and the PDSCH is used to transmit paging messages.
- the third aspect of the present application provides a communication device, including:
- the monitoring module is used to monitor a wake-up signal from a network device, and the wake-up signal is used to wake up a terminal device that monitors the physical downlink control channel PDCCH scrambled by the temporary wireless network identifier P-RNTI on the next paging occasion PO;
- the processing module is configured to determine the monitoring situation of the PDCCH scrambled by the P-RNTI on the next PO according to the wake-up signal.
- a fourth aspect of the present application provides a communication device, including:
- the sending module is configured to send a wake-up signal to the terminal device, where the wake-up signal is used to wake up the terminal device that monitors the physical downlink control channel PDCCH scrambled by the paging radio network temporary identifier P-RNTI on the next paging occasion PO;
- the paging module is configured to schedule a physical downlink shared channel PDSCH on the next PO through the PDCCH scrambled by the P-RNTI, and the PDSCH is used to transmit paging messages.
- a fifth aspect of the present invention provides a terminal device.
- the terminal device includes a processor, a memory, a transmitter, and a receiver; the transmitter and the receiver are coupled to the processor, and the processor controls The sending action of the transmitter, and the processor controlling the receiving action of the receiver;
- the memory is used to store computer executable program code, and the program code includes information; when the processor executes the information, the information causes the network device to execute the communication method provided in the first aspect.
- a sixth aspect of the present invention provides a network device, the network device includes: a processor, a memory, a transmitter, and a receiver; the transmitter and the receiver are coupled to the processor, and the processor controls The sending action of the transmitter, and the processor controlling the receiving action of the receiver;
- the memory is used to store computer executable program code, and the program code includes information; when the processor executes the information, the information causes the network device to execute the communication method as provided in the second side.
- a seventh aspect of the present invention provides a chip, including a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the communication method provided in the first aspect.
- An eighth aspect of the present invention provides a chip, including a processor, configured to call and run a computer program from a memory, so that a device installed with the chip executes the communication method provided in the second aspect.
- a ninth aspect of the present invention provides a computer-readable storage medium for storing a computer program that enables a computer to execute the communication method provided in the first aspect and.
- a tenth aspect of the present invention provides a computer-readable storage medium for storing a computer program that enables a computer to execute the communication method provided in the second aspect.
- An eleventh aspect of the present invention provides a computer program product, including computer program information, which enables a computer to execute the communication method provided in the first aspect.
- a twelfth aspect of the present invention provides a computer program product, including computer program information, which enables a computer to execute the communication method provided in the second aspect.
- the thirteenth aspect of the present invention provides a computer program that causes a computer to execute the communication method provided in the first aspect.
- a fourteenth aspect of the present invention provides a computer program that causes a computer to execute the communication method provided in the second aspect.
- the terminal device monitors the wake-up signal from the network device, and the wake-up signal is used to wake up the physical downlink control channel PDCCH scrambled by the radio network temporary identification P-RNTI at the next paging occasion PO.
- Terminal equipment According to the wake-up signal, the terminal equipment determines to monitor the P-RNTI scrambled PDCCH monitoring situation on the next PO.
- the terminal device monitors the wake-up signal from the network device and determines the monitoring situation of the P-RNTI scrambled PDCCH on the next PO by monitoring the wake-up signal from the network device, avoiding the need for monitoring The terminal equipment monitors on the next PO, thus avoiding the false alarm of the terminal equipment's paging.
- FIG. 1 is a schematic diagram of a scenario of a communication method provided by an embodiment of this application.
- FIG. 2 is a signaling interaction diagram of a communication method provided by an embodiment of this application.
- Figure 3 is a signaling interaction diagram of another communication method provided by an embodiment of the application.
- FIG. 4 is a signaling interaction diagram of still another communication method provided by an embodiment of this application.
- FIG. 5 is a signaling interaction diagram of another communication method provided by an embodiment of this application.
- FIG. 6 is a schematic structural diagram of a communication device provided by an embodiment of this application.
- FIG. 7 is a schematic structural diagram of another communication device provided by an embodiment of this application.
- FIG. 8 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
- FIG. 9 is a schematic structural diagram of a network device provided by an embodiment of this application.
- the terminal equipment can adopt paging discontinuous reception (paging discontinuous reception, paging DRX) mechanism , Discontinuous monitoring of the paging channel.
- paging discontinuous reception paging discontinuous reception
- paging DRX paging discontinuous reception
- the terminal device only needs to monitor the physical downlink control channel (physical downlink control channel) scrambled by the radio network temporary identifier (P-RNTI) between a paging occasion in each DRX cycle. , PDCCH) to monitor paging messages.
- P-RNTI radio network temporary identifier
- the network device cannot allocate a different paging occasion for each terminal device. In this case, there will be multiple terminal devices corresponding to one paging occasion. If the network device needs to page one of the terminal devices on this paging occasion, it may cause other terminal devices on the paging occasion to monitor the paging message, causing other terminal devices on the paging occasion to page False alarms.
- the present application provides a communication method and device to avoid false paging alarms of terminal equipment.
- the inventive idea of this application is to add a wake-up mechanism before paging, and the terminal device monitors the wake-up signal from the network device, and only the terminal device that needs to wake up indicated by the wake-up signal can monitor the P-RNTI scrambled PDCCH and receive the network device’s Paging message.
- FIG. 1 is a schematic diagram of a scenario of a communication method provided by an embodiment of the application.
- communication is performed between at least one terminal device 101 and a network device 102.
- the network device 102 Before the network device 102 sends a paging message to the at least one terminal device 101, it may send a wake-up signal to the at least one terminal device 101 to indicate the terminal device that needs to monitor.
- the embodiment of the present application does not limit the number of terminal devices 102 and network devices 101 included in the communication system.
- the terminal device 102 may also be referred to as a terminal, a user equipment (UE), a mobile station (mobile station, MS), a mobile terminal (mobile terminal, MT), and so on.
- the terminal device 101 may be a mobile phone (mobile phone), a tablet computer (pad), a computer with wireless transceiver function, virtual reality (VR) terminal equipment, augmented reality (AR) terminal equipment, industrial control (industrial control) Wireless terminals in control), wireless terminals in self-driving (self-driving), wireless terminals in remote medical surgery, wireless terminals in smart grids, and smart homes Wireless terminal, etc.
- the network device 101 may, for example, be a base station, or various wireless access points, or may refer to a device that communicates with user equipment through one or more sectors on an air interface in an access network.
- the base station can be used to convert received air frames and IP packets into each other, and act as a router between the wireless terminal and the rest of the access network, where the rest of the access network can include an Internet Protocol (IP) network.
- IP Internet Protocol
- the base station can also coordinate the attribute management of the air interface.
- the base station can be a base station (BTS) in global system of mobile communication (GSM) or code division multiple access (CDMA), or it can be a broadband code division multiple access (BTS).
- GSM global system of mobile communication
- CDMA code division multiple access
- BTS broadband code division multiple access
- the base station (NodeB, NB) in wideband code division multiple Access (WCDMA) can also be an evolved base station (evolutional nodeB, eNB or eNodeB) in long term evolution (LTE), or a relay station or access point. Or the base station gNB in the future 5G network, etc., is not limited here.
- FIG. 1 is only an available scenario for this application, and this application can also be applied to any other scenarios that require paging.
- Figure 2 is a signaling interaction diagram of a communication method provided by an embodiment of the application. This embodiment relates to the process of how the terminal device and the network device interact. As shown in Figure 2, the method includes:
- the network device sends a wake-up signal to the terminal device, and the wake-up signal is used to wake up the terminal device that monitors the physical downlink control channel PDCCH scrambled by the temporary radio network identifier P-RNTI on the next paging occasion PO.
- the network device before the network device sends a paging message to the terminal device, the network device sends a wake-up signal to the terminal device to wake up the terminal device that needs to be monitored.
- the embodiments of this application do not limit how to send a wake-up signal (WUS).
- the network device may send a wake-up signal to the terminal device on a specific RNTI scrambled PDCCH. Signal.
- the target time period may be a time period between the maximum time offset (max WUS offset) of the next paging occasion and the minimum time offset (min WUS offset) of the next paging occasion.
- the position of the PDCCH monitoring occasion corresponding to the paging occasion may be firstPDCCH-MonitoringOccasionOfPO.
- the embodiment of the present application does not limit the indication mode of the wake-up signal, and can be specifically set according to actual conditions.
- the following are the three indication modes of wake-up signals provided by the embodiments of this application:
- the wake-up signal is used to instruct at least one of the multiple groups of terminal devices to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- multiple groups of terminal devices correspond to one wake-up signal, and the wake-up signals received by different groups of terminal devices are the same.
- the wake-up signal is used to instruct the terminal device in the target device group to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- a group of terminal devices corresponds to a wake-up signal, and the wake-up signals received by different groups of terminal devices are the same.
- the wake-up signal is used to instruct the terminal device in the device sub-group in the target device group to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- a group of terminal devices corresponds to a wake-up signal, and the wake-up signals received by the terminal devices in the device sub-groups under the device group are all the same.
- the terminal device can use the same P-RNTI and search space in the configuration information pre-sent by the network device to monitor the wake-up signal from the network device.
- the terminal device needs to monitor the wake-up signal corresponding to the device group where the terminal device is located according to the paging radio network temporary identifier P-RNTI corresponding to the device group where the terminal device is located. And/or, monitor the wake-up signal corresponding to the device group where the terminal device is located on the search space corresponding to the device group where the terminal device is located.
- the terminal device determines, according to the wake-up signal, the monitoring situation of the P-RNTI scrambled PDCCH on the next PO.
- the terminal device after the terminal device monitors the wake-up signal from the network device, it can determine whether to monitor the P-RNTI scrambled PDCCH on the next PO according to the different indication methods of the above-mentioned wake-up signal.
- the wake-up signal is used to indicate the terminal device in the target device group, and after the terminal device monitors the wake-up signal, the indication information in the wake-up signal can be used to determine at least one set of terminal devices that need to be awakened .
- the indication information may be bitmap information or one or more group identifiers.
- the wake-up signal is used to indicate the terminal device in the target device group, and the terminal device monitors the wake-up signal, and can determine to monitor the P-RNTI scrambled PDCCH on the next PO; the terminal device does not monitor When the wake-up signal is reached, it is determined not to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- the terminal device may also determine at least one group of terminal devices to be awakened according to the indication information in the wake-up signal.
- the wake-up signal is used to indicate the terminal device in the device sub-group in the target device group, then the terminal device monitors the wake-up signal and the wake-up signal indicates wake-up for the device sub-group where the terminal device is located. Then the terminal equipment monitors the PDCCH scrambled by the P-RNTI on the next PO. If the terminal device receives the wake-up signal and the wake-up signal indicates not to wake up for the device sub-group of the child where the terminal device is located, the terminal device does not need to monitor the P-RNTI scrambled PDCCH on the next PO.
- the terminal device can not monitor the PDCCH scrambled by the P-RNTI on the next PO, or it can further determine whether it is in the next PO according to the network configuration.
- a PO monitors the PDCCH scrambled by the P-RNTI. Or, if there is no monitoring opportunity for the terminal device in the target time period, it is determined that the terminal device monitors the P-RNTI scrambled PDCCH on the next PO.
- S203 The network equipment schedules the physical downlink shared channel PDSCH on the next PO through the PDCCH scrambled by the P-RNTI, and the PDSCH is used to transmit paging messages.
- the network device uses the PDCCH scrambled by the P-RNTI to schedule the physical downlink shared channel (PDSCH) on the next PO, and only the terminal device that is awakened by the wake-up signal can monitor the P-RNTI scrambling. PDCCH, and then receive paging messages through the PDSCH scheduled by the PDCCH.
- PDCCH Physical downlink shared channel
- the terminal device monitors the wake-up signal from the network device, and the wake-up signal is used to wake up and monitor the physical downlink control channel PDCCH scrambled by the temporary wireless network identifier P-RNTI at the next paging occasion PO.
- the terminal device determines to monitor the PDCCH scrambled by the P-RNTI on the next PO according to the wake-up signal.
- the wake-up signal from the network device is monitored, and the wake-up signal is used to determine whether to monitor the P-RNTI scrambled PDCCH monitoring situation on the next PO, avoiding the need for monitoring The terminal equipment monitors on the next PO, thus avoiding the false alarm of the terminal equipment's paging.
- Figure 3 is a signaling interaction diagram of another communication method provided by an embodiment of the application. As shown in Figure 3, the method includes:
- the network device sends configuration information to the terminal device, where the configuration information is used to enable the terminal device to monitor the wake-up signal.
- the configuration information includes at least one of the following: the maximum time offset of the wake-up signal, the minimum time offset of the wake-up signal, the number of device groups, and the paging frame (PF) in the discontinuous reception (DRX) cycle. ) And the number of PO in PF.
- the configuration information may include paging configuration parameters and wake-up signal configuration parameters.
- the wake-up signal configuration parameters are cell common configurations and may be carried in system messages.
- the paging configuration parameters can be, for example, the number of PFs in the DRX cycle and the number of POs in the PF
- the wake-up signal configuration parameters can be, for example, the maximum time offset of the wake-up signal, the minimum time offset of the wake-up signal, and device grouping information.
- the paging configuration parameters may also include the search space of the paging message, the default paging cycle (defaultPagingCycle), and the location of the first PDCCH monitoring opportunity (irstPDCCH-MonitoringOccasionOfPO); the wake-up signal configuration parameters may also Includes search space for wake-up signals.
- the number of the aforementioned device groups should be understood as the number of groups divided by terminal devices mapped to the same PO. In some embodiments, the number of device groups may also be determined in a predefined manner.
- the terminal device determines the device group in which the terminal device is located according to the identification of the terminal device, the number of device groups, the number of PFs in the DRX cycle, and the number of POs in the PF.
- the terminal device can determine the number of POs in the DRX cycle according to the number of PFs in the DRX cycle and the number of POs in the PF, and then the ratio of the identification of the terminal device to the number of POs in the DRX cycle is taken down Integer, get the result of rounding down. Finally, the terminal device takes the remainder of the result of rounding down according to the number of device groups, and obtains the device group where the terminal device is located.
- the formula (1) can be used to determine the device group where the terminal device is located, and the formula (1) is as follows:
- WUS group index floor(UEID/(N*Ns))mod M (1)
- WUS group index is the device group where the terminal device is located
- UE ID is the identification of the terminal device
- N is the number of PFs in the DRX cycle
- Ns is the number of POs in the PF
- M is the number of device groups
- the floor function is downward Rounding function
- mod function is the remainder function.
- the network device sends a wake-up signal to the terminal device, where the wake-up signal includes first indication information, and the first indication information is used to instruct to wake up at least one group of terminal devices.
- the terminal device determines, according to the wake-up signal, the monitoring situation of monitoring the P-RNTI scrambled PDCCH on the next PO.
- step S303 and step S304 if the wake-up signal adopts the first indication mode, the terminal device can determine the monitoring situation of monitoring the P-RNTI scrambled PDCCH on the next PO according to the indication information in the wake-up signal.
- the terminal device may determine whether it belongs to at least a group of terminal devices that are awakened according to the first indication information. If yes, the terminal equipment monitors the PDCCH scrambled by the P-RNTI on the next PO.
- the first indication information is bitmap information, and each bit in the bitmap information corresponds to a group of terminal devices, and the bits are used to indicate the wake-up state of the terminal device in the corresponding group of terminal devices.
- bit status 1
- bit status 1
- the first indication information includes one or more group identifiers, where each group identifier is used to indicate the device grouping of a group of terminal devices.
- At least one group identifier may be used to indicate the device group in which the awakened terminal device is located.
- the identifier of the first device group and the identifier of the second device group may indicate that the terminal devices in the first device group and the second device group need to monitor the P on the next PO.
- -RNTI scrambled PDCCH other terminal devices do not need to monitor the P-RNTI scrambled PDCCH on the next PO.
- the aforementioned at least one group identifier may also be used to indicate the device group where the terminal device that is not awakened is located.
- the identifier of the first device group and the identifier of the second device group may indicate that the terminal devices in the first device group and the second device group do not need to listen on the next PO.
- the P-RNTI scrambled PDCCH all other terminal devices need to monitor the P-RNTI scrambled PDCCH on the next PO.
- the network equipment schedules the physical downlink shared channel PDSCH through the PDCCH scrambled by the P-RNTI on the next PO, and the PDSCH is used to transmit paging messages.
- Figure 4 is a signaling interaction diagram of yet another communication method provided by an embodiment of the application. As shown in Figure 4, the method includes:
- the network device sends configuration information to the terminal device, where the configuration information is used to enable the terminal device to monitor the wake-up signal.
- the configuration information includes at least one of the following: the maximum time offset of the wake-up signal, the minimum time offset of the wake-up signal, the number of device groups, and the paging frame (PF) in the discontinuous reception (DRX) cycle. ) And the number of PO in PF.
- the terminal device determines the device group where the terminal device is located according to the identification of the terminal device, the number of device groups, the number of PFs in the DRX cycle, and the number of POs in the PF.
- S401-S402 can be understood with reference to S301-S302 shown in FIG. 3, and the repeated content will not be repeated here.
- the network device sends a wake-up signal to the terminal device, where the wake-up signal is used to wake up the terminal device that monitors the P-RNTI scrambled PDCCH on the next PO.
- the terminal device may monitor the wake-up signal corresponding to the device group in which the terminal device is located according to the P-RNTI corresponding to the device group in which it is located. In another optional implementation manner, the terminal device may monitor the wake-up signal corresponding to the device group where the terminal device is located on the search space corresponding to the device group where the terminal device is located.
- S404 The terminal device determines, according to the wake-up signal, the monitoring situation of monitoring the P-RNTI scrambled PDCCH on the next PO.
- the terminal device can determine the monitoring status of the P-RNTI scrambled PDCCH on the next PO according to the second indication information in the wake-up signal, or according to whether the terminal device The wake-up signal is received to determine whether to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- the terminal device monitors the wake-up signal, it is determined to monitor the P-RNTI scrambled PDCCH on the next PO; if the terminal device does not monitor the wake-up signal, it is determined not to monitor the P-RNTI on the next PO. -RNTI scrambled PDCCH.
- the wake-up signal includes second indication information, and the second indication information is used to indicate the device group corresponding to the wake-up signal. For example, if the terminal device receives a wake-up signal and the wake-up signal indicates wake-up, the terminal device wakes up at the next PO and normally monitors the P-RNTI scrambled PDCCH; if the terminal device receives the wake-up signal and the wake-up signal indicates not to wake up, the terminal device The device does not need to wake up in the next PO to monitor the PDCCH scrambled by the P-RNTI.
- the network equipment schedules the physical downlink shared channel PDSCH on the next PO through the PDCCH scrambled by the P-RNTI, and the PDSCH is used to transmit paging messages.
- Figure 5 is a signaling interaction diagram of yet another communication method provided by an embodiment of the application. As shown in Figure 5, the method includes:
- the network device sends configuration information to the terminal device, where the configuration information is used to enable the terminal device to monitor the wake-up signal.
- the configuration information includes at least one of the following: the maximum time offset of the wake-up signal, the minimum time offset of the wake-up signal, the number of device groups, and the paging frame (PF) in the discontinuous reception (DRX) cycle. ) And the number of PO in PF.
- the configuration information sent by the network device to the terminal device also needs to include the number of device sub-groups.
- the terminal device determines the device group and device sub-group where the terminal device is located according to the identification of the terminal device, the number of device groups, the number of device sub-groups, the number of PFs in the DRX cycle, and the number of POs in the PF.
- the terminal device may first determine the number of POs in the DRX cycle according to the number of PFs in the DRX cycle and the number of POs in the PF. Secondly, the terminal device rounds down the ratio of the identification of the terminal device and the number of POs in the DRX cycle to obtain the result of the rounding down. Thirdly, the terminal device takes the remainder of the result of rounding down according to the number of device groups and the number of device subgroups, and obtains the result of the remainder. Finally, the terminal device determines the device group and device sub-group where the terminal device is located according to the number of device groups or the number of device sub-groups, and the result after taking the remainder.
- formula (2) can be used to determine the result of the above remainder, and formula (2) is as follows:
- index is the result of taking the remainder
- UE ID is the identification of the terminal device
- N is the number of PFs in the DRX cycle
- Ns is the number of POs in the PF
- M1 is the number of device groups
- M2 is the number of device groups contained in each device group.
- the number of equipment sub-groups, the floor function is a round-down function, and the mod function is a remainder function.
- the terminal device can determine the device group in which the terminal device is located according to the ratio of the result of the remainder to the number of device subgroups; The remaining result is taken again to obtain the device subgroup where the terminal device is located.
- formulas (3) and (4) may be used to determine the device group and device sub-group where the terminal device is located.
- Formulas (2) and (3) are as follows:
- sub-group index index mod M2 (4)
- WUS group index is the device group where the terminal device is located
- sub-group index is the device sub-group where the terminal device is located
- index is the result of the remainder
- M2 is the number of device sub-groups
- the mod function is the remainder function.
- the terminal device can take the remaining result again according to the number of device groupings to obtain the device group where the terminal device is located; according to the result after the remainder is taken The ratio of the number of device groups to the number of device groups determines the device sub-group where the terminal device is located.
- formulas (5) and (6) may be used to determine the device group and device sub-group where the terminal device is located.
- Formulas (5) and (6) are as follows:
- WUS group index index mod M1 (5)
- sub-group index index/M1 (6)
- WUS group index is the device group where the terminal device is located
- sub-group index is the device sub-group where the terminal device is located
- index is the result of the remainder
- M1 is the number of device groups
- the mod function is the remainder function.
- the network device sends a wake-up signal to the terminal device, where the wake-up signal is used to wake up the terminal device that monitors the P-RNTI scrambled PDCCH on the next PO.
- the terminal device may monitor the wake-up signal corresponding to the device group in which the terminal device is located according to the P-RNTI corresponding to the device group in which it is located. In another optional implementation manner, the terminal device may monitor the wake-up signal corresponding to the device group where the terminal device is located on the search space corresponding to the device group where the terminal device is located.
- the terminal device determines, according to the wake-up signal, the monitoring situation of monitoring the P-RNTI scrambled PDCCH on the next PO.
- the terminal device can determine the monitoring status of the P-RNTI scrambled PDCCH on the next PO according to the second indication information in the wake-up signal, and the second indication information is Bitmap information, each bit in the bitmap information corresponds to a device sub-group in the device group corresponding to the wake-up signal, and the bit indicates the wake-up state of the terminal device in the corresponding device sub-group to wake up.
- bitmap information there are M2 bits in the bitmap information, which correspond to device subgroups 1-M2, respectively.
- bit corresponding to the device subgroup if the bit corresponding to the device subgroup is set to 1, it means the device subgroup It is necessary to monitor the P-RNTI scrambled PDCCH on the next PO; if the bit corresponding to the device sub-group is set to 0, it means that the UE sub-group does not need to monitor the P-RNTI scrambled PDCCH on the next PO.
- the network equipment schedules the physical downlink shared channel PDSCH through the PDCCH scrambled by the P-RNTI on the next PO, and the PDSCH is used to transmit paging messages.
- the terminal device monitors the wake-up signal from the network device, and the wake-up signal is used to wake up and monitor the physical downlink control channel PDCCH scrambled by the temporary wireless network identifier P-RNTI at the next paging occasion PO.
- the terminal device determines to monitor the PDCCH scrambled by the P-RNTI on the next PO according to the wake-up signal to indicate the wake-up state of the terminal device in the corresponding device sub-group.
- the wake-up signal from the network device is monitored, and the wake-up signal is used to determine whether to monitor the P-RNTI scrambled PDCCH on the next PO, avoiding terminal devices that do not need to be monitored Monitor on the next PO, thereby avoiding the false alarm of the paging of the terminal equipment.
- the aforementioned program can be stored in a computer readable storage medium, and when the program is executed, it is executed. Including the steps of the foregoing method embodiment; and the foregoing storage medium includes: ROM, RAM, magnetic disk, or optical disk and other media that can store program codes.
- FIG. 6 is a schematic structural diagram of a communication device provided by an embodiment of the application.
- the communication device may be implemented by software, hardware, or a combination of the two, to execute the communication method on the terminal device side described above.
- the communication device 600 includes: a monitoring module 601, a processing module 602, and a receiving module 603.
- the monitoring module 601 is used to monitor a wake-up signal from a network device, and the wake-up signal is used to wake up a terminal device that monitors the physical downlink control channel PDCCH scrambled by the temporary wireless network identifier P-RNTI on the next paging occasion PO;
- the processing module 602 is configured to determine the monitoring situation of the PDCCH scrambled by the P-RNTI on the next PO according to the wake-up signal.
- the wake-up signal is used to instruct at least one of the multiple groups of terminal devices to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- the wake-up signal includes first indication information, and the first indication information is used to instruct to wake up at least one group of terminal devices.
- the first indication information is bitmap information, and each bit in the bitmap information corresponds to a group of terminal devices, and the bits are used to indicate the wake-up of the terminal device in the corresponding group of terminal devices. Wake up state.
- the first indication information includes one or more group identifiers, where each group identifier is used to indicate the device grouping of a group of terminal devices.
- At least one group identifier is used to indicate the device group where the awakened terminal device is located.
- At least one group identifier is used to indicate the device group where the terminal device that is not awakened is located.
- the processing module 602 is specifically configured to determine whether the terminal device belongs to at least one group of terminal devices that wake up according to the first indication information; if so, monitor the P-RNTI scrambled PDCCH on the next PO.
- the wake-up signal is used to instruct the terminal device in the target device group to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- the monitoring module 601 is specifically configured to monitor the wake-up signal corresponding to the device group where the terminal device is located according to the P-RNTI corresponding to the device group where the terminal device is located.
- the monitoring module 601 is specifically configured to monitor the wake-up signal corresponding to the device group where the terminal device is located on the search space corresponding to the device group where the terminal device is located.
- the processing module 602 is specifically configured to determine whether to monitor the P-RNTI scrambled PDCCH on the next PO when the wake-up signal is monitored; when the wake-up signal is not monitored, determine The PDCCH scrambled by the P-RNTI is not monitored on the next PO.
- the wake-up signal includes second indication information, and the second indication information is used to indicate the device group corresponding to the wake-up signal.
- the second indication information is bitmap information, and each bit in the bitmap information corresponds to a device sub-group in the device group corresponding to the wake-up signal, and the bit is used to indicate wake-up of the corresponding device The wake-up state of the terminal device in the sub-group.
- the monitoring module 601 is specifically configured to monitor the wake-up signal of the network device on the PO in the target time period.
- the target time period is the time period between the maximum time offset of the next PO and the minimum time offset of the next PO.
- the apparatus further includes: a receiving module 603, configured to receive configuration information from the network device, and the configuration information is used to instruct the terminal device to monitor the wake-up signal.
- the configuration information includes at least one of the following: the maximum time offset of the wake-up signal, the minimum time offset of the wake-up signal, the number of device groups, the number of device subgroups, and the number of discontinuous reception DRX cycles The number of paging frames PF and the number of POs in PF.
- the processing module 602 is further configured to determine the device group where the terminal device is located according to the identification of the terminal device, the number of device groups, the number of PFs in the DRX cycle, and the number of POs in the PF.
- the processing module 602 is specifically configured to determine the number of POs in the DRX cycle according to the number of PFs in the DRX cycle and the number of POs in the PF; the identification of the terminal device and the number of POs in the DRX cycle The ratio of is rounded down to obtain the rounded down result; according to the number of device groups, the rounded down result is taken over to obtain the device group where the terminal device is located.
- the processing module 602 is further configured to determine where the terminal device is located according to the identification of the terminal device, the number of device groups, the number of device subgroups, the number of PFs in the DRX cycle, and the number of POs in the PF. Device grouping and device sub-grouping.
- the processing module 602 is specifically configured to determine the number of POs in the DRX cycle according to the number of PFs in the DRX cycle and the number of POs in the PF; the identification of the terminal device and the number of POs in the DRX cycle The ratio of is rounded down to get the rounded down result; according to the number of device groupings and the number of device sub-groups, the rounded down result is taken the remainder to obtain the result after the remainder; according to the number of device groupings Or the number of device sub-groups, and the result after taking the remainder, determine the device group and the device sub-group where the terminal device is located.
- the processing module 602 is specifically configured to determine the device group where the terminal device is located according to the ratio of the result after taking the remainder to the number of device subgroups; The result of the surplus is taken again to obtain the device subgroup where the terminal device is located.
- the processing module 602 is specifically configured to take the remaining result again according to the number of device groups, and obtain the device group where the terminal device is located; according to the result and the device group after taking the remaining amount The ratio of the number to determine the device sub-group where the terminal device is located.
- the communication device provided in the embodiment of the present application can execute the actions of the communication method on the terminal device side in the foregoing method embodiment, and its implementation principles and technical effects are similar, and will not be repeated here.
- FIG. 7 is a schematic structural diagram of another communication device provided by an embodiment of this application.
- the communication device may be implemented by software, hardware, or a combination of the two, to execute the communication method on the network device side as described above.
- the communication device 700 includes: a sending module 701 and a paging module 702.
- the sending module 701 is configured to send a wake-up signal to the terminal device, and the wake-up signal is used to wake up the terminal device that monitors the physical downlink control channel PDCCH scrambled by the paging radio network temporary identifier P-RNTI on the next paging occasion PO;
- the paging module 702 is used to schedule the physical downlink shared channel PDSCH through the PDCCH scrambled by the P-RNTI on the next PO, and the PDSCH is used to transmit paging messages.
- the wake-up signal is used to instruct at least one of the multiple groups of terminal devices to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- the wake-up signal includes first indication information, and the first indication information is used to instruct to wake up at least one group of terminal devices.
- the first indication information is bitmap information, and each bit in the bitmap information corresponds to a group of terminal devices, and the bits are used to indicate the wake-up of the terminal device in the corresponding group of terminal devices. Wake up state.
- the first indication information includes one or more group identifiers, where each group identifier is used to indicate the device grouping of a group of terminal devices.
- At least one group identifier is used to indicate the device group where the awakened terminal device is located.
- At least one group identifier is used to indicate the device group where the terminal device that is not awakened is located.
- the wake-up signal is used to instruct the terminal device in the target device group to monitor the PDCCH scrambled by the P-RNTI on the next PO.
- the wake-up signal includes second indication information, and the second indication information is used to indicate the device group corresponding to the wake-up signal.
- the second indication information is bitmap information, each bit in the bitmap information corresponds to a device sub-group in the device group corresponding to the wake-up signal, and the bit is used to indicate the wake-up corresponding The wake-up state of the terminal device in the device sub-group.
- the sending module 701 is further configured to send configuration information to the terminal device, and the configuration information is used to enable the terminal device to monitor the wake-up signal.
- the configuration information includes at least one of the following: the maximum time offset of the wake-up signal, the minimum time offset of the wake-up signal, the number of device groups, the number of device subgroups, and the number of discontinuous reception DRX cycles The number of paging frames PF and the number of POs in PF.
- the communication device provided in the embodiment of the present application can execute the actions of the communication method on the network device side in the foregoing method embodiment, and its implementation principles and technical effects are similar, and will not be repeated here.
- FIG. 8 is a schematic structural diagram of a terminal device provided by an embodiment of the application.
- the terminal device may include: a processor 81 (for example, a CPU), a memory 82, a receiver 83, and a transmitter 84; the receiver 83 and the transmitter 84 are coupled to the processor 81, and the processor 81 controls the receiver In the receiving operation of 83, the processor 81 controls the transmitting operation of the transmitter 84.
- the memory 82 may include a high-speed RAM memory, or may also include a non-volatile memory NVM, such as at least one disk memory.
- the memory 82 may store various information to complete various processing functions and implement the methods of the embodiments of the present application. step.
- the terminal device involved in the embodiment of the present application may further include: a power supply 85, a communication bus 86, and a communication port 87.
- the receiver 83 and the transmitter 84 may be integrated in the transceiver of the terminal device, or may be independent transceiver antennas on the terminal device.
- the communication bus 86 is used to implement communication connections between components.
- the aforementioned communication port 87 is used to implement connection and communication between the terminal device and other peripherals.
- the above-mentioned memory 82 is used to store computer executable program code, and the program code includes information; when the processor 81 executes the information, the information causes the processor 81 to execute the processing actions of the terminal device in the above-mentioned method embodiment, so that The transmitter 84 executes the sending action of the terminal device in the foregoing method embodiment, and causes the receiver 83 to execute the receiving action of the terminal device in the foregoing method embodiment.
- the implementation principles and technical effects are similar and will not be repeated here.
- FIG. 9 is a schematic structural diagram of a network device provided by an embodiment of this application.
- the network device may include: a processor 91 (for example, a CPU) and a memory 92; the memory 92 may include a high-speed RAM memory, or may also include a non-volatile memory NVM, such as at least one disk memory, the memory 92 Various information can be stored in it to complete various processing functions and implement the method steps of the embodiments of the present application.
- the network device involved in the embodiment of the present application may further include: a power supply 95, a communication bus 96, and a communication port 97.
- the communication bus 96 is used to implement communication connections between components.
- the aforementioned communication port 97 is used to implement connection and communication between the network device and other peripherals.
- the above-mentioned memory 92 is used to store computer executable program code, and the program code includes information; when the processor 91 executes the information, the information causes the processor 91 to perform the processing actions of the network device in the above-mentioned method embodiment, which The realization principle and technical effect are similar, so I won't repeat them here.
- An embodiment of the present application also provides a communication system including a terminal device and a network device.
- the terminal device executes the above-mentioned communication method on the terminal device side
- the network device executes the above-mentioned communication method on the network device side.
- the embodiment of the present application also provides a chip including a processor and an interface.
- the interface is used to input and output data or instructions processed by the processor.
- the processor is used to execute the method provided in the above method embodiment.
- the chip can be used in terminal equipment can also be used in network equipment.
- the present invention also provides a computer-readable storage medium.
- the computer-readable storage medium may include: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), and a random access memory (RAM, Random Access Memory). ), magnetic disks or optical disks, and other media that can store program codes.
- the computer-readable storage medium stores program information. Communication method.
- the embodiment of the present application also provides a program, which is used to execute the communication method on the terminal device side or the communication method on the network device side provided in the above method embodiment when the program is executed by the processor.
- the embodiments of the present application also provide a program product, such as a computer-readable storage medium, in which instructions are stored, which when run on a computer, cause the computer to execute the communication method on the terminal device side provided by the foregoing method embodiments, Or the communication method on the network device side.
- a program product such as a computer-readable storage medium, in which instructions are stored, which when run on a computer, cause the computer to execute the communication method on the terminal device side provided by the foregoing method embodiments, Or the communication method on the network device side.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- software it can be implemented in the form of a computer program product in whole or in part.
- the computer program product includes one or more computer instructions.
- the computer program instructions When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present invention are generated in whole or in part.
- the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
- Computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
- computer instructions can be transmitted from a website, computer, server, or data center through a cable (such as Coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) to transmit to another website site, computer, server or data center.
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media.
- the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, and a magnetic tape), an optical medium (for example, a DVD), or a semiconductor medium (for example, a solid state disk (SSD)).
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Abstract
本申请提供一种通信方法及装置,方法包括:终端设备监听来自网络设备的唤醒信号,唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;根据唤醒信号,终端设备确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。相比于现有技术,由于引入了唤醒机制,终端设备通过监听了来自网络设备的唤醒信号,并根据唤醒信号来确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况,避免无需监听的终端设备在下一PO上进行监听,从而避免了终端设备的寻呼虚警。
Description
本申请涉及信息技术领域,尤其涉及一种通信方法及装置。
寻呼(Paging)的主要功能是使网络设备能在终端设备的无线资源控制(Radio Resource Control,RRC)的空闲态或者RRC的非激活态通过寻呼消息(paging message)寻呼终端设备,或者通过向终端设备发送短消息(short message)来告知终端设备系统消息变更或者地震、海啸等公共预警信息。
对于处于RRC的空闲态或者RRC的非激活态的终端设备,由于与网络设备之间没有其他的数据通信,为了省电,终端设备可以采用寻呼非连续接收(paging discontinuous reception,paging DRX)机制,非连续的监听paging信道。在Paging DRX机制下,终端设备只需要在每个DRX周期内的一个寻呼时机间监听无线网络临时标识(paging radio network temporary identifier,P-RNTI)加扰的物理下行控制信道(physical downlink control channel,PDCCH),从而来监听寻呼消息。
然而,当通信系统中的终端设备较多时,网络设备无法为每个终端设备分配一个不同的寻呼时机,此时就会存在多个终端设备对应一个寻呼时机的情况。如果网络设备需要在这个寻呼时机上寻呼其中一个终端设备,则有可能导致该寻呼时机上的其他终端设备对寻呼消息进行监听,造成该寻呼时机上的其他终端设备的寻呼虚警。
发明内容
本申请实施例提供一种通信方法及装置,以解决现有技术中终端设备的寻呼虚警的问题。
本申请第一个方面提供一种通信方法,包括:
终端设备监听来自网络设备的唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;
根据所述唤醒信号,所述终端设备确定在下一PO上监听所述P-RNTI加扰的PDCCH的监听情况。
本申请第二个方面提供一种通信方法,包括:
网络设备向终端设备发送唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;
网络设备在所述下一PO上通过所述P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,所述PDSCH用于传输寻呼消息。
本申请第三个方面提供一种通信装置,包括:
监听模块,用于监听来自网络设备的唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;
处理模块,用于根据所述唤醒信号,确定在下一PO上监听所述P-RNTI加扰的PDCCH的监听情况。
本申请第四个方面提供一种通信装置,包括:
发送模块,用于向终端设备发送唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO 上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;
寻呼模块,用于在所述下一PO上通过所述P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,所述PDSCH用于传输寻呼消息。
本发明第五个方面提供一种终端设备,所述终端设备包括:处理器、存储器、发送器和接收器;所述发送器和所述接收器耦合至所述处理器,所述处理器控制所述发送器的发送动作,所述处理器控制所述接收器的接收动作;
其中,存储器用于存储计算机可执行程序代码,程序代码包括信息;当处理器执行信息时,信息使所述网络设备执行如第一方面所提供的通信方法。
本发明第六个方面提供一种网络设备,所述网络设备包括:处理器、存储器、发送器和接收器;所述发送器和所述接收器耦合至所述处理器,所述处理器控制所述发送器的发送动作,所述处理器控制所述接收器的接收动作;
其中,存储器用于存储计算机可执行程序代码,程序代码包括信息;当处理器执行信息时,信息使所述网络设备执行如第二面所提供的通信方法。
本发明第七个方面提供一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如第一方面所提供的通信方法。
本发明第八个方面提供一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如第二方面所提供的通信方法。
本发明第九个方面提供一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如第一方面和所提供的通信方法。
本发明第十个方面提供一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如第二方面所提供的通信方法。
本发明第十一个方面提供一种计算机程序产品,包括计算机程序信息,该计算机程序信息使得计算机执行如第一方面所提供的通信方法。
本发明第十二个方面提供一种计算机程序产品,包括计算机程序信息,该计算机程序信息使得计算机执行如第二方面所提供的通信方法。
本发明第十三个方面提供一种计算机程序,所述计算机程序使得计算机执行如第一方面所提供的通信方法。
本发明第十四个方面提供一种计算机程序,所述计算机程序使得计算机执行如第二方面所提供的通信方法。
本申请提供的通信方法及装置,终端设备监听来自网络设备的唤醒信号,唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;根据唤醒信号,终端设备确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。相比于现有技术,由于引入了唤醒机制,终端设备通过监听了来自网络设备的唤醒信号,并根据唤醒信号来确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况,避免无需监听的终端设备在下一PO上进行监听,从而避免了终端设备的寻呼虚警。
为了更清楚地说明本发明或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的一种通信方法的场景示意图;
图2为本申请实施例提供的一种通信方法的信令交互图;
图3为本申请实施例提供的另一种通信方法的信令交互图;
图4为本申请实施例提供的再一种通信方法的信令交互图;
图5为本申请实施例提供的又一种通信方法的信令交互图;
图6为本申请实施例提供的一种通信装置的结构示意图;
图7为本申请实施例提供的另一种通信装置的结构示意图;
图8为本申请实施例提供的一种终端设备的结构示意图;
图9为本申请实施例提供的一种网络设备的结构示意图。
为使本发明的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
对于处于RRC的空闲态或者RRC的非激活态的终端设备,由于与网络设备之间没有其他的数据通信,为了省电,终端设备可以采用寻呼非连续接收(paging discontinuous reception,paging DRX)机制,非连续的监听paging信道。在Paging DRX机制下,终端设备只需要在每个DRX周期内的一个寻呼时机间监听无线网络临时标识(paging radio network temporary identifier,P-RNTI)加扰的物理下行控制信道(physical downlink control channel,PDCCH),从而来监听寻呼消息。
然而,当通信系统中的终端设备较多时,网络设备无法为每个终端设备分配一个不同的寻呼时机,此时就会存在多个终端设备对应一个寻呼时机的情况。如果网络设备需要在这个寻呼时机上寻呼其中一个终端设备,则有可能导致该寻呼时机上的其他终端设备对寻呼消息进行监听,造成该寻呼时机上的其他终端设备的寻呼虚警。
为解决上述问题,本申请提供了一种通信方法及装置,来避免终端设备的寻呼虚警。本申请的发明构思为:在寻呼前加入唤醒机制,由终端设备监听来自网络设备的唤醒信号,只有唤醒信号指示的需唤醒的终端设备才监听P-RNTI加扰的PDCCH,接收网络设备的寻呼消息。
下面对本申请的使用场景进行说明。图1为本申请实施例提供的一种通信方法的场景示意图。如图1所示,至少一个终端设备101和网络设备102之间进行通信。在网络设备102向至少一个终端设备101发送寻呼消息前,可以向至少一终端设备101发送唤醒信号,指示需要进行监听的终端设备。
其中,本申请实施例对该通信系统中包括的终端设备102和网络设备101的数量不做限定。
终端设备102,也可以称为终端Terminal、用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终端(mobile terminal,MT)等。终端设备101可以是手机(mobile phone)、平板电脑(pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程手术(remote medical surgery)中的无线终端、智能电网(smart grid)中的无线终端、智慧家庭(smart home)中的无线终端等。
网络设备101,可例如基站,或者各种无线接入点,或者可以是指接入网中在空中接口上通过一个或多个扇区与用户设备进行通信的设备。基站可用于将收到的空中帧与IP分组进行相互转换,作为无线终端与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)网络。基站还可协调对空中接口的属性管理。例如,基站可以是全球移动通讯(global system of mobile communication,GSM)或码分多址(code division multiple access,CDMA)中的基站(base transceiver station,BTS),也可以是宽带码分多 址(wideband code division multiple Access,WCDMA)中的基站(NodeB,NB),还可以是长期演进(long term evolution,LTE)中的演进型基站(evolutional nodeB,eNB或eNodeB),或者中继站或接入点,或者未来5G网络中的基站gNB等,在此并不限定。
需要说明的是,本申请实施例中涉及的通信方法可以运用于多种通信系统中,本申请实施对于可运用的通信系统不做限制,可以是NR通信系统,也可以是其他通信系统。
需要说明的是,图1所示的应用场景仅仅为本申请的一个可用场景,本申请还可以运用于其他任何需要寻呼的场景。
下面以终端设备和网络设备为例,以具体地实施例对本申请实施例的技术方案进行详细说明。下面这几个具体的实施例可以相互结合,对于相同或相似的概念或过程可能在某些实施例不再赘述。
图2为本申请实施例提供的一种通信方法的信令交互图。本实施例涉及的是终端设备和网络设备如何进行交互的过程。如图2所示,该方法包括:
S201、网络设备向终端设备发送唤醒信号,唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备。
在本申请中,在网络设备向终端设备发送寻呼消息前,网络设备向终端设备发送唤醒信号,从而唤醒需要进行监听的终端设备。
其中,本申请实施例对于如何发送唤醒信号(wake-up signal,WUS)不做限制,在一种可选的实施方式中,网络设备可以在特定的RNTI加扰的PDCCH上向终端设备发送唤醒信号。
在一些实施例中,由于需要确保唤醒信号在寻呼信号之前到达终端设备,因此需要确保终端设备在目标时间段的监听时机上监听网络设备的唤醒信号。示例性的,目标时间段可以为下一寻呼时机的最大时间偏移(max WUS offset)和下一寻呼时机的最小时间偏移(min WUS offset)之间的时间段。其中,寻呼时机对应的PDCCH监听时机的位置可以为firstPDCCH-MonitoringOccasionOfPO。
本申请实施例对于唤醒信号的指示方式不做限制,可以根据实际情况具体设置。下面为本申请实施例提供的三种唤醒信号的指示方式:
第一种方式:唤醒信号用于指示多组终端设备中的至少一组终端设备在下一PO上监听P-RNTI加扰的PDCCH。此时多组终端设备对应一个唤醒信号,不同组终端设备接收到的唤醒信号均相同。
第二种方式:唤醒信号用于指示目标设备分组中的终端设备在下一PO上监听P-RNTI加扰的PDCCH。此时一组终端设备对应有一个唤醒信号,不同组终端设备接收到的唤醒信号均相同。
第三种方式:唤醒信号用于指示目标设备分组中的设备子分组中的终端设备在下一PO上监听P-RNTI加扰的PDCCH。此时一组终端设备对应有一个唤醒信号,该设备分组下设备子分组中的终端设备接收到的唤醒信号均相同。
需要说明的是,针对第一种方式,终端设备可以采用网络设备预先发送的配置信息中相同的P-RNTI和搜索空间,监听来自网络设备的唤醒信号。针对第二种方式和第三种方式,终端设备需要根据终端设备所在设备分组对应的寻呼无线网络临时标识P-RNTI,监听终端设备所在设备分组对应的唤醒信号。和/或,在终端设备所在设备分组对应的搜索空间上监听终端设备所在设备分组对应的唤醒信号。
S202、终端设备根据唤醒信号确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。
在申请中,当终端设备监听来自网络设备的唤醒信号后,可以根据上述唤醒信号不同的指示方式,确定是否在下一PO上监听P-RNTI加扰的PDCCH。
示例性的,若采用第一种方式,唤醒信号用于指示目标设备分组中的终端设备,则 终端设备监听到唤醒信号后,可以唤醒信号中的指示信息确定所需唤醒的至少一组终端设备。其中,指示信息可以为位图信息或一个或者多个组标识。
示例性的,采用第二种方式,唤醒信号用于指示目标设备分组中的终端设备,则终端设备监听到唤醒信号,可以确定在下一PO上监听P-RNTI加扰的PDCCH;终端设备未监听到唤醒信号,确定在下一PO上不监听P-RNTI加扰的PDCCH。或者,与第一种方式类似的,终端设备也可以根据唤醒信号中的指示信息确定所需唤醒的至少一组终端设备。
示例性的,若采用第三种方式,唤醒信号用于指示目标设备分组中的设备子分组中的终端设备,则终端设备监听到唤醒信号且唤醒信号针对终端设备所在的设备子分组指示唤醒,则该终端设备在下一PO上监听P-RNTI加扰的PDCCH。如果终端设备接收到唤醒信号且唤醒信号针对终端设备所在子的设备子分组指示不唤醒,则该终端设备不需要在下一PO上监听P-RNTI加扰的PDCCH。
此外,三种方式中同样的,若终端设备在目标时间段的监听时机未监听到唤醒信号,则可以在下一PO上不监听P-RNTI加扰的PDCCH,也可以进一步根据网络配置确定是否在下一PO上监听P-RNTI加扰的PDCCH。或者,若终端设备在目标时间段不存在监听时机,则确定终端设备在下一PO上监听P-RNTI加扰的PDCCH。
S203、网络设备在下一PO上通过P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,PDSCH用于传输寻呼消息。
在本申请中,网络设备在下一PO上通过P-RNTI加扰的PDCCH调度物理下行共享信道(physical downlink share channel,PDSCH),只有由唤醒信号指示唤醒的终端设备才可以监听P-RNTI加扰的PDCCH,进而通过PDCCH调度的PDSCH接收寻呼消息。
本申请实施例提供的通信方法,终端设备监听来自网络设备的唤醒信号,唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备,并根据唤醒信号确定在下一PO上监听P-RNTI加扰的PDCCH。相比于现有技术,由于引入了唤醒机制,通过监听了来自网络设备的唤醒信号,并根据唤醒信号来确定是否在下一PO上监听P-RNTI加扰的PDCCH的监听情况,避免了无需监听的终端设备在下一PO上进行监听,从而避免了终端设备的寻呼虚警。
在上述实施例的基础上,下面对上述唤醒信号的第一种指示方式进行具体说明。图3为本申请实施例提供的另一种通信方法的信令交互图。如图3所示,该方法包括:
S301、网络设备向终端设备发送配置信息,配置信息用于使终端设备监听唤醒信号。
其中,配置信息包括以下至少一项:唤醒信号的最大时间偏移、唤醒信号的最小时间偏移、设备分组的数量、非连续接收(discontinuous reception,DRX)周期中寻呼帧(paging frame,PF)的数量和PF中PO的数量。
在一些实施例中,配置信息可以包括寻呼配置参数和唤醒信号配置参数,唤醒信号配置参数为小区公共配置,可以在系统消息中携带。寻呼配置参数可例如上述的DRX周期中PF的数量和PF中PO的数量,唤醒信号配置参数可例如上述唤醒信号的最大时间偏移、唤醒信号的最小时间偏移和设备分组信息。
此外,在一些实施例中,寻呼配置参数还可以包括寻呼消息的搜索空间、默认寻呼周期(defaultPagingCycle)和第一个PDCCH监听时机的位置(irstPDCCH-MonitoringOccasionOfPO);唤醒信号配置参数还可以包括唤醒信号的搜索空间。
其中,上述设备分组的数量,应理解,为映射到同一个PO的终端设备划分的分组的数量。在一些实施例中设备分组的数量也可以通过预定义的方式确定。
S302、终端设备根据终端设备的标识、设备分组的数量、DRX周期中PF的数量和PF中PO的数量,确定终端设备所在的设备分组。
在一些实施例中,终端设备可以根据DRX周期中PF的数量和PF中PO的数量,确 定DRX周期中PO的数量,随后再对终端设备的标识和DRX周期中PO的数量的比值向下取整,获取向下取整的结果。最后,终端设备根据设备分组的数量,对向下取整的结果进行取余,获取终端设备所在的设备分组。
示例性的,可以采用公式(1)确定终端设备所在的设备分组,公式(1)如下所示:
WUS group index=floor(UE ID/(N*Ns))mod M (1)
其中,WUS group index为终端设备所在的设备分组,UE ID为终端设备的标识,N为DRX周期中PF的数量,Ns为PF中PO的数量,M为设备分组的数量,floor函数为向下取整函数,mod函数为取余函数。
S303、网络设备向终端设备发送唤醒信号,其中,唤醒信号包含第一指示信息,第一指示信息用于指示唤醒至少一组终端设备。
S304、终端设备根据唤醒信号确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。
在步骤S303和步骤S304中,若唤醒信号采用第一种指示方式,则终端设备可以根据唤醒信号中的指示信息确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。
在一些实施例中,终端设备可以根据第一指示信息,确定是否属于唤醒的至少一组终端设备。若是,则终端设备在下一PO上监听P-RNTI加扰的PDCCH。
在一些实施例中,第一指示信息为位图信息,位图信息中的每一比特位与一组终端设备对应,比特位用于指示唤醒对应的一组终端设备中终端设备的唤醒状态。
示例性的,上述位图信息中有M个比特位,分别用于设备分组1-M对应。若比特位的状态为1,则表示该设备分组中的终端设备需要在下一PO上监听P-RNTI加扰的PDCCH;若比特位的状态为0,则表示该设备分组中的终端设备不需要在下一PO上监听P-RNTI加扰的PDCCH。
在另一些实施例中,第一指示信息包括一个或者多个组标识,其中,每个组标识用于指示一组终端设备的设备分组。
在一些实施例中,至少一个组标识可以用于指示唤醒的终端设备所在的设备分组。
示例性的,若指示信息中存在第一个设备分组的标识和第二个设备分组的标识,则可以表示第一个设备分组和第二个设备分组中的终端设备需要在下一PO上监听P-RNTI加扰的PDCCH,其余终端设备均无需在下一PO上监听P-RNTI加扰的PDCCH。
在另一些实施例中,上述至少一个组标识也可以用于指示未唤醒的终端设备所在的设备分组。
示例性的,若指示信息中存在第一个设备分组的标识和第二个设备分组的标识,则可以表示第一个设备分组和第二个设备分组中的终端设备不需要在下一PO上监听P-RNTI加扰的PDCCH,其余终端设备均需在下一PO上监听P-RNTI加扰的PDCCH。
S305、网络设备在下一PO上通过P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,PDSCH用于传输寻呼消息。
S305的技术名词、技术效果、技术特征,以及可选实施方式,可参照图2所示的S203理解,对于重复的内容,在此不再累述。
在上述实施例的基础上,下面对上述唤醒信号的第二种指示方式进行具体说明。图4为本申请实施例提供的再一种通信方法的信令交互图。如图4所示,该方法包括:
S401、网络设备向终端设备发送配置信息,配置信息用于使终端设备监听唤醒信号。
其中,配置信息包括以下至少一项:唤醒信号的最大时间偏移、唤醒信号的最小时间偏移、设备分组的数量、非连续接收(discontinuous reception,DRX)周期中寻呼帧(paging frame,PF)的数量和PF中PO的数量。
S402、终端设备根据终端设备的标识、设备分组的数量、DRX周期中PF的数量和PF中PO的数量,确定终端设备所在的设备分组。
S401-S402的技术名词、技术效果、技术特征,以及可选实施方式,可参照图3所示的S301-S302理解,对于重复的内容,在此不再累述。
S403、网络设备向终端设备发送唤醒信号,唤醒信号用于唤醒在下一PO上监听P-RNTI加扰的PDCCH的终端设备。
本申请实施例对于如何分组监听唤醒信号不做限制,一种可选的实施方式中,终端设备可以根据所在设备分组对应的P-RNTI,监听终端设备所在设备分组对应的唤醒信号。另一种可选的实施方式中,终端设备可以在所在设备分组对应的搜索空间上监听终端设备所在设备分组对应的唤醒信号。
S404、终端设备根据唤醒信号确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。
在申请中,若唤醒信号采用第二种指示方式,则终端设备可以根据唤醒信号中的第二指示信息确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况,或者,根据终端设备是否接收到唤醒信号确定是否在下一PO上监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,若终端设备监听到唤醒信号,则确定在下一PO上监听P-RNTI加扰的PDCCH;若终端设备未监听到唤醒信号,则确定在下一PO上不监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,唤醒信号包含第二指示信息,第二指示信息用于指示唤醒信号对应的设备分组。例如,如果终端设备接收到唤醒信号且唤醒信号指示唤醒,则该终端设备在下一个PO唤醒正常监听P-RNTI加扰的PDCCH;如果终端设备接收到唤醒信号且唤醒信号指示不唤醒,则该终端设备不需要在下一个PO唤醒监听P-RNTI加扰的PDCCH。
S405、网络设备在下一PO上通过P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,PDSCH用于传输寻呼消息。
S405的技术名词、技术效果、技术特征,以及可选实施方式,可参照图2所示的S203理解,对于重复的内容,在此不再累述。
在上述实施例的基础上,下面对上述唤醒信号的第三种指示方式进行具体说明。图5为本申请实施例提供的又一种通信方法的信令交互图。如图5所示,该方法包括:
S501、网络设备向终端设备发送配置信息,配置信息用于使终端设备监听唤醒信号。
其中,配置信息包括以下至少一项:唤醒信号的最大时间偏移、唤醒信号的最小时间偏移、设备分组的数量、非连续接收(discontinuous reception,DRX)周期中寻呼帧(paging frame,PF)的数量和PF中PO的数量。
需要说明的是,在唤醒信号采用第三种指示方式进行指示时,网络设备向终端设备发送的配置信息中还需要包含有设备子分组的数量。
S502、终端设备根据终端设备的标识、设备分组的数量、设备子分组的数量、DRX周期中PF的数量和PF中PO的数量,确定终端设备所在的设备分组和设备子分组。
在本申请中,终端设备可以首先根据DRX周期中PF的数量和PF中PO的数量,确定DRX周期中PO的数量。其次,终端设备再对终端设备的标识和DRX周期中PO的数量的比值向下取整,获取向下取整的结果。再次,终端设备根据设备分组的数量和设备子分组的数量,对向下取整的结果进行取余,获取取余后的结果。最后,终端设备根据设备分组的数量或设备子分组的数量,以及取余后的结果,确定终端设备所在的设备分组和设备子分组。
示例性的,可以采用公式(2)确定上述取余后的结果,公式(2)如下所示:
index=floor(UE ID/(N*Ns))mod(M1*M2) (2)
其中,index为取余后的结果,UE ID为终端设备的标识,N为DRX周期中PF的数量,Ns为PF中PO的数量,M1为设备分组的数量,M2为每个设备分组中包含的设备子分组的数量,floor函数为向下取整函数,mod函数为取余函数。
在一些实施例中,当确实取余后的结果后,终端设备可以根据取余后的结果和设备子分组的数量的比值,确定终端设备所在的设备分组;根据设备子分组的数量,对取余后的结果再次进行取余,获取终端设备所在的设备子分组。
示例性的,可以采用公式(3)和(4)确定终端设备所在的设备分组和设备子分组,公式(2)和(3)如下所示:
WUS group index=index/M2 (3)
sub-group index=index mod M2 (4)
其中,WUS group index为终端设备所在的设备分组,sub-group index为终端设备所在的设备子分组,index为取余后的结果,M2为设备子分组的数量,mod函数为取余函数。
在另一些实施例中,当确实取余后的结果后,终端设备可以根据设备分组的数量,对取余后的结果再次进行取余,获取终端设备所在的设备分组;根据取余后的结果和设备分组的数量的比值,确定终端设备所在的设备子分组。
示例性的,可以采用公式(5)和(6)确定终端设备所在的设备分组和设备子分组,公式(5)和(6)如下所示:
WUS group index=index mod M1 (5)
sub-group index=index/M1 (6)
其中,WUS group index为终端设备所在的设备分组,sub-group index为终端设备所在的设备子分组,index为取余后的结果,M1为设备分组的数量,mod函数为取余函数。
S503、网络设备向终端设备发送唤醒信号,唤醒信号用于唤醒在下一PO上监听P-RNTI加扰的PDCCH的终端设备。
本申请实施例对于如何分组监听唤醒信号不做限制,一种可选的实施方式中,终端设备可以根据所在设备分组对应的P-RNTI,监听终端设备所在设备分组对应的唤醒信号。另一种可选的实施方式中,终端设备可以在所在设备分组对应的搜索空间上监听终端设备所在设备分组对应的唤醒信号。
S504、终端设备根据唤醒信号确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。
在申请中,若唤醒信号采用第三种指示方式,则终端设备可以根据唤醒信号中的第二指示信息确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况,该第二指示信息为位图信息,位图信息中的每一比特位与唤醒信号对应的设备分组中的一设备子分组对应,比特位指示唤醒对应的设备子分组中终端设备的唤醒状态。
示例性的,位图信息中有M2个比特为,分别与设备子分组1-M2对应,对于每个设备子分组,如果该设备子分组对应的比特位设置为1,则表示该设备子分组要在下一PO上监听P-RNTI加扰的PDCCH;如果设备子分组对应的比特位设置为0,则表示该UE子分组不需要在下一PO上监听P-RNTI加扰的PDCCH。
S505、网络设备在下一PO上通过P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,PDSCH用于传输寻呼消息。
S505的技术名词、技术效果、技术特征,以及可选实施方式,可参照图2所示的S203理解,对于重复的内容,在此不再累述。
本申请实施例提供的通信方法,终端设备监听来自网络设备的唤醒信号,唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备,并根据唤醒信号确定在下一PO上监听P-RNTI加扰的PDCCH指示唤醒对应的设备子分组中终端设备的唤醒状态。相比于现有技术,由于引入了唤醒机制,通过监听了来自网络设备的唤醒信号,并根据唤醒信号来确定是否在下一PO上监听P-RNTI加扰的PDCCH,避免了无需监听的终端设备在下一PO上进行监听,从而避免了终端设备的寻呼虚警。
本领域普通技术人员可以理解:实现上述方法实施例的全部或部分步骤可以通过程序信息相关的硬件来完成,前述的程序可以存储于一计算机可读取存储介质中,该程序在执行时,执行包括上述方法实施例的步骤;而前述的存储介质包括:ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
图6为本申请实施例提供的一种通信装置的结构示意图。该通信装置可以通过软件、硬件或者两者的结合实现,以执行上述终端设备侧的通信方法。如图6所示,该通信装置600包括:监听模块601、处理模块602和接收模块603。
监听模块601,用于监听来自网络设备的唤醒信号,唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;
处理模块602,用于根据唤醒信号,确定在下一PO上监听P-RNTI加扰的PDCCH的监听情况。
一种可选的实施方式中,唤醒信号用于指示多组终端设备中的至少一组终端设备在下一PO上监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,唤醒信号包含第一指示信息,第一指示信息用于指示唤醒至少一组终端设备。
一种可选的实施方式中,第一指示信息为位图信息,位图信息中的每一比特位与一组终端设备对应,比特位用于指示唤醒对应的一组终端设备中终端设备的唤醒状态。
一种可选的实施方式中,第一指示信息包括一个或者多个组标识,其中,每个组标识用于指示一组终端设备的设备分组。
一种可选的实施方式中,至少一个组标识用于指示唤醒的终端设备所在的设备分组。
一种可选的实施方式中,至少一个组标识用于指示未唤醒的终端设备所在的设备分组。
一种可选的实施方式中,处理模块602,具体用于根据第一指示信息确定终端设备是否属于唤醒的至少一组终端设备;若是,在下一PO上监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,唤醒信号用于指示目标设备分组中的终端设备在下一PO上监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,监听模块601,具体用于根据终端设备所在设备分组对应的P-RNTI,监听终端设备所在设备分组对应的唤醒信号。
一种可选的实施方式中,监听模块601,具体用于在终端设备所在设备分组对应的搜索空间上监听终端设备所在设备分组对应的唤醒信号。
一种可选的实施方式中,处理模块602,具体用于在监听到唤醒信号的情况下,确定在下一PO上监听P-RNTI加扰的PDCCH;在未监听到唤醒信号的情况下,确定在下一PO上不监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,唤醒信号包含第二指示信息,第二指示信息用于指示唤醒信号对应的设备分组。
一种可选的实施方式中,第二指示信息为位图信息,位图信息中的每一比特位与唤醒信号对应的设备分组中的设备子分组对应,比特位用于指示唤醒对应的设备子分组中终端设备的唤醒状态。
一种可选的实施方式中,监听模块601,具体用于在目标时间段的PO上监听网络设备的唤醒信号。
一种可选的实施方式中,目标时间段为下一PO的最大时间偏移和下一PO的最小时间偏移之间的时间段。
一种可选的实施方式中,装置还包括:接收模块603,用于接收来自网络设备的配置信息,配置信息用于指示终端设备监听唤醒信号。
一种可选的实施方式中,配置信息包括以下至少一项:唤醒信号的最大时间偏移、唤醒信号的最小时间偏移、设备分组的数量、设备子分组的数量、非连续接收DRX周期中 寻呼帧PF的数量和PF中PO的数量。
一种可选的实施方式中,处理模块602,还用于根据终端设备的标识、设备分组的数量、DRX周期中PF的数量和PF中PO的数量,确定终端设备所在的设备分组。
一种可选的实施方式中,处理模块602,具体用于根据DRX周期中PF的数量和PF中PO的数量,确定DRX周期中PO的数量;对终端设备的标识和DRX周期中PO的数量的比值向下取整,获取向下取整的结果;根据设备分组的数量,对向下取整的结果进行取余,获取终端设备所在的设备分组。
一种可选的实施方式中,处理模块602,还用于根据终端设备的标识、设备分组的数量、设备子分组的数量、DRX周期中PF的数量和PF中PO的数量,确定终端设备所在的设备分组和设备子分组。
一种可选的实施方式中,处理模块602,具体用于根据DRX周期中PF的数量和PF中PO的数量,确定DRX周期中PO的数量;对终端设备的标识和DRX周期中PO的数量的比值向下取整,获取向下取整的结果;根据设备分组的数量和设备子分组的数量,对向下取整的结果进行取余,获取取余后的结果;根据设备分组的数量或设备子分组的数量,以及取余后的结果,确定终端设备所在的设备分组和设备子分组。
一种可选的实施方式中,处理模块602,具体用于根据取余后的结果和设备子分组的数量的比值,确定终端设备所在的设备分组;根据设备子分组的数量,对取余后的结果再次进行取余,获取终端设备所在的设备子分组。
一种可选的实施方式中,处理模块602,具体用于根据设备分组的数量,对取余后的结果再次进行取余,获取终端设备所在的设备分组;根据取余后的结果和设备分组的数量的比值,确定终端设备所在的设备子分组。
本申请实施例提供的通信装置,可以执行上述方法实施例中终端设备侧的通信方法的动作,其实现原理和技术效果类似,在此不再赘述。
图7为本申请实施例提供的另一种通信装置的结构示意图。该通信装置可以通过软件、硬件或者两者的结合实现,以执行上述网络设备侧的通信方法。如图7所示,该通信装置700包括:发送模块701和寻呼模块702。
发送模块701,用于向终端设备发送唤醒信号,唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;
寻呼模块702,用于在下一PO上通过P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,PDSCH用于传输寻呼消息。
一种可选的实施方式中,唤醒信号用于指示多组终端设备中的至少一组终端设备在下一PO上监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,唤醒信号包含第一指示信息,第一指示信息用于指示唤醒至少一组终端设备。
一种可选的实施方式中,第一指示信息为位图信息,位图信息中的每一比特位与一组终端设备对应,比特位用于指示唤醒对应的一组终端设备中终端设备的唤醒状态。
一种可选的实施方式中,第一指示信息包括一个或者多个组标识,其中,每个组标识用于指示一组终端设备的设备分组。
一种可选的实施方式中,至少一个组标识用于指示唤醒的终端设备所在的设备分组。
一种可选的实施方式中,至少一个组标识用于指示未唤醒的终端设备所在的设备分组。
一种可选的实施方式中,唤醒信号用于指示目标设备分组中的终端设备在下一PO上监听P-RNTI加扰的PDCCH。
一种可选的实施方式中,唤醒信号包含第二指示信息,第二指示信息用于指示唤醒信号对应的设备分组。
一种可选的实施方式中,第二指示信息为位图信息,位图信息中的每一比特位与唤醒 信号对应的设备分组中的一设备子分组对应,比特位用于指示唤醒对应的设备子分组中终端设备的唤醒状态。
一种可选的实施方式中,发送模块701,还用于向终端设备发送配置信息,配置信息用于使终端设备监听唤醒信号。
一种可选的实施方式中,配置信息包括以下至少一项:唤醒信号的最大时间偏移、唤醒信号的最小时间偏移、设备分组的数量、设备子分组的数量、非连续接收DRX周期中寻呼帧PF的数量和PF中PO的数量。
本申请实施例提供的通信装置,可以执行上述方法实施例中网络设备侧的通信方法的动作,其实现原理和技术效果类似,在此不再赘述。
图8为本申请实施例提供的一种终端设备的结构示意图。如图8所示,该终端设备可以包括:处理器81(例如CPU)、存储器82、接收器83和发送器84;接收器83和发送器84耦合至处理器81,处理器81控制接收器83的接收动作、处理器81控制发送器84的发送动作。存储器82可能包含高速RAM存储器,也可能还包括非易失性存储器NVM,例如至少一个磁盘存储器,存储器82中可以存储各种信息,以用于完成各种处理功能以及实现本申请实施例的方法步骤。可选的,本申请实施例涉及的终端设备还可以包括:电源85、通信总线86以及通信端口87。接收器83和发送器84可以集成在终端设备的收发信机中,也可以为终端设备上独立的收发天线。通信总线86用于实现元件之间的通信连接。上述通信端口87用于实现终端设备与其他外设之间进行连接通信。
在本申请实施例中,上述存储器82用于存储计算机可执行程序代码,程序代码包括信息;当处理器81执行信息时,信息使处理器81执行上述方法实施例中终端设备的处理动作,使发送器84执行上述方法实施例中终端设备的发送动作,使接收器83执行上述方法实施例中终端设备的接收动作,其实现原理和技术效果类似,在此不再赘述。
图9为本申请实施例提供的一种网络设备的结构示意图。如图9所示,该网络设备可以包括:处理器91(例如CPU)和存储器92;存储器92可能包含高速RAM存储器,也可能还包括非易失性存储器NVM,例如至少一个磁盘存储器,存储器92中可以存储各种信息,以用于完成各种处理功能以及实现本申请实施例的方法步骤。可选的,本申请实施例涉及的网络设备还可以包括:电源95、通信总线96以及通信端口97。通信总线96用于实现元件之间的通信连接。上述通信端口97用于实现网络设备与其他外设之间进行连接通信。
在本申请实施例中,上述存储器92用于存储计算机可执行程序代码,程序代码包括信息;当处理器91执行信息时,信息使处理器91执行上述方法实施例中网络设备的处理动作,其实现原理和技术效果类似,在此不再赘述。
本申请实施例还提供一种通信系统,包括终端设备和网络设备,终端设备执行上述终端设备侧的通信方法,网络设备执行上述网络设备侧的通信方法。
本申请实施例还提供了一种芯片,包括处理器和接口。其中接口用于输入输出处理器所处理的数据或指令。处理器用于执行以上方法实施例中提供的方法。该芯片可以应用于终端设备中也可以应用于网络设备中。
本发明还提供了一种计算机可读存储介质,该计算机可读存储介质可以包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁盘或者光盘等各种可以存储程序代码的介质,具体的,该计算机可读存储介质中存储有程序信息,程序信息用于上述终端设备侧的通信方法,或者用于上述网络设备侧的通信方法。
本申请实施例还提供一种程序,该程序在被处理器执行时用于执行以上方法实施例提供的终端设备侧的通信方法,或者网络设备侧的通信方法。
本申请实施例还提供一种程序产品,例如计算机可读存储介质,该程序产品中存储有 指令,当其在计算机上运行时,使得计算机执行上述方法实施例提供的终端设备侧的通信方法,或者网络设备侧的通信方法。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行计算机程序指令时,全部或部分地产生按照本发明实施例的流程或功能。计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。
Claims (72)
- 一种通信方法,其特征在于,包括:终端设备监听来自网络设备的唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;根据所述唤醒信号,所述终端设备确定在下一PO上监听所述P-RNTI加扰的PDCCH的监听情况。
- 根据权利要求1所述的方法,其特征在于,所述唤醒信号用于指示多组终端设备中的至少一组终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求2所述的方法,其特征在于,所述唤醒信号包含第一指示信息,所述第一指示信息用于指示唤醒至少一组终端设备。
- 根据权利要求3所述的方法,其特征在于,所述第一指示信息为位图信息,所述位图信息中的每一比特位与一组终端设备对应,所述比特位用于指示唤醒对应的所述一组终端设备中终端设备的唤醒状态。
- 根据权利要求3所述的方法,其特征在于,所述第一指示信息包括一个或者多个组标识,其中,每个组标识用于指示一组终端设备的设备分组。
- 根据权利要求5所述的方法,其特征在于,所述至少一个组标识用于指示唤醒的终端设备所在的设备分组。
- 根据权利要求5所述的方法,其特征在于,所述至少一个组标识用于指示未唤醒的终端设备所在的设备分组。
- 根据权利要求3-7中任一项所述的方法,其特征在于,所述确定在下一PO上监听所述P-RNTI加扰的PDCCH的监听情况,包括:根据所述第一指示信息,所述终端设备确定所述终端设备是否属于唤醒的至少一组终端设备;若是,所述终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求1所述的方法,其特征在于,所述唤醒信号用于指示目标设备分组中的终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求9所述的方法,其特征在于,所述监听来自网络设备的唤醒信号,包括:根据所述终端设备所在设备分组对应的P-RNTI,所述终端设备监听所述终端设备所在设备分组对应的唤醒信号。
- 根据权利要求9所述的方法,其特征在于,所述监听来自网络设备的唤醒信号,包括:所述终端设备在所述终端设备所在设备分组对应的搜索空间上监听所述终端设备所在设备分组对应的唤醒信号。
- 根据权利要求9-11中任一项所述的方法,其特征在于,所述确定是否在下一PO上监听所述P-RNTI加扰的PDCCH的监听情况,包括:在监听到所述唤醒信号的情况下,所述终端设备确定在所述下一PO上监听所述P-RNTI加扰的PDCCH;在未监听到所述唤醒信号的情况下,所述终端设备确定在所述下一PO上不监听所述P-RNTI加扰的PDCCH。
- 根据权利要求9-11中任一项所述的方法,其特征在于,所述唤醒信号包含第二指示信息,所述第二指示信息用于指示所述唤醒信号对应的设备分组。
- 根据权利要求13所述的方法,其特征在于,所述第二指示信息为位图信息,所 述位图信息中的每一比特位与所述唤醒信号对应的设备分组中的设备子分组对应,所述比特位用于指示唤醒对应的设备子分组中终端设备的唤醒状态。
- 根据权利要求1-14任一项所述的方法,其特征在于,所述监听来自网络设备的唤醒信号,包括:所述终端设备在目标时间段的PO上监听所述网络设备的唤醒信号。
- 根据权利要求15所述的方法,其特征在于,所述目标时间段为所述下一PO的最大时间偏移和所述下一PO的最小时间偏移之间的时间段。
- 根据权利要求1-16任一项所述的方法,其特征在于,所述方法还包括:所述终端设备接收来自所述网络设备的配置信息,所述配置信息用于指示所述终端设备监听所述唤醒信号。
- 根据权利要求17所述的方法,其特征在于,所述配置信息包括以下至少一项:所述唤醒信号的最大时间偏移、所述唤醒信号的最小时间偏移、设备分组的数量、设备子分组的数量、非连续接收DRX周期中寻呼帧PF的数量和PF中PO的数量。
- 根据权利要求18所述的方法,其特征在于,所述方法还包括:根据终端设备的标识、所述设备分组的数量、所述DRX周期中PF的数量和所述PF中PO的数量,所述终端设备确定所述终端设备所在的设备分组。
- 根据权利要求19所述的方法,其特征在于,所述确定所述终端设备所在的设备分组,包括:根据所述DRX周期中PF的数量和所述PF中PO的数量,所述终端设备确定所述DRX周期中PO的数量;所述终端设备对所述终端设备的标识和所述DRX周期中PO的数量的比值向下取整,获取向下取整的结果;根据所述设备分组的数量,所述终端设备对所述向下取整的结果进行取余,获取所述终端设备所在的设备分组。
- 根据权利要求18所述的方法,其特征在于,所述方法还包括:根据终端设备的标识、所述设备分组的数量、所述设备子分组的数量、所述DRX周期中PF的数量和所述PF中PO的数量,所述终端设备确定所述终端设备所在的设备分组和设备子分组。
- 根据权利要求21所述的方法,其特征在于,所述确定所述终端设备所在的设备分组和设备子分组,包括:根据所述DRX周期中PF的数量和所述PF中PO的数量,所述终端设备确定所述DRX周期中PO的数量;所述终端设备对所述终端设备的标识和所述DRX周期中PO的数量的比值向下取整,获取向下取整的结果;根据所述设备分组的数量和所述设备子分组的数量,所述终端设备对所述向下取整的结果进行取余,获取取余后的结果;根据所述设备分组的数量或所述设备子分组的数量,以及所述取余后的结果,所述终端设备确定所述终端设备所在的设备分组和设备子分组。
- 根据权利要求22所述的方法,其特征在于,所述根据所述设备分组的数量或所述设备子分组的数量,以及所述取余后的结果,确定所述终端设备所在的设备分组和设备子分组,包括:根据所述取余后的结果和所述设备子分组的数量的比值,所述终端设备确定所述终端设备所在的设备分组;根据所述设备子分组的数量,对所述取余后的结果再次进行取余,所述终端设备获取所述终端设备所在的设备子分组。
- 根据权利要求22所述的方法,其特征在于,所述根据所述设备分组的数量或所述设备子分组的数量,以及所述取余后的结果,确定所述终端设备所在的设备分组和设备子分组,包括:根据所述设备分组的数量,对所述取余后的结果再次进行取余,所述终端设备获取所述终端设备所在的设备分组;根据所述取余后的结果和所述设备分组的数量的比值,所述终端设备确定所述终端设备所在的设备子分组。
- 一种通信方法,其特征在于,包括:网络设备向终端设备发送唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;网络设备在所述下一PO上通过所述P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,所述PDSCH用于传输寻呼消息。
- 根据权利要求25所述的方法,其特征在于,所述唤醒信号用于指示多组终端设备中的至少一组终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求26所述的方法,其特征在于,所述唤醒信号包含第一指示信息,所述第一指示信息用于指示唤醒至少一组终端设备。
- 根据权利要求27所述的方法,其特征在于,所述第一指示信息为位图信息,所述位图信息中的每一比特位与一组终端设备对应,所述比特位用于指示唤醒对应的所述一组终端设备中终端设备的唤醒状态。
- 根据权利要求27所述的方法,其特征在于,所述第一指示信息包括一个或者多个组标识,其中,每个组标识用于指示一组终端设备的设备分组。
- 根据权利要求29所述的方法,其特征在于,所述至少一个组标识用于指示唤醒的终端设备所在的设备分组。
- 根据权利要求29所述的方法,其特征在于,所述至少一个组标识用于指示未唤醒的终端设备所在的设备分组。
- 根据权利要求25所述的方法,其特征在于,所述唤醒信号用于指示目标设备分组中的终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求32所述的方法,其特征在于,所述唤醒信号包含第二指示信息,所述第二指示信息用于指示所述唤醒信号对应的设备分组。
- 根据权利要求33所述的方法,其特征在于,所述第二指示信息为位图信息,所述位图信息中的每一比特位与所述唤醒信号对应的设备分组中的一设备子分组对应,所述比特位用于指示唤醒对应的设备子分组中终端设备的唤醒状态。
- 根据权利要求25-34任一项所述的方法,其特征在于,所述方法还包括:网络设备向所述终端设备发送配置信息,所述配置信息用于使所述终端设备监听所述唤醒信号。
- 根据权利要求35所述的方法,其特征在于,所述配置信息包括以下至少一项:所述唤醒信号的最大时间偏移、所述唤醒信号的最小时间偏移、设备分组的数量、设备子分组的数量、非连续接收DRX周期中寻呼帧PF的数量和PF中PO的数量。
- 一种通信装置,其特征在于,包括:监听模块,用于监听来自网络设备的唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;处理模块,用于根据所述唤醒信号,确定在下一PO上监听所述P-RNTI加扰的PDCCH的监听情况。
- 根据权利要求37所述的装置,其特征在于,所述唤醒信号用于指示多组终端设备中的至少一组终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求38所述的装置,其特征在于,所述唤醒信号包含第一指示信息,所述第一指示信息用于指示唤醒至少一组终端设备。
- 根据权利要求39所述的装置,其特征在于,所述第一指示信息为位图信息,所述位图信息中的每一比特位与一组终端设备对应,所述比特位用于指示唤醒对应的所述一组终端设备中终端设备的唤醒状态。
- 根据权利要求39所述的装置,其特征在于,所述第一指示信息包括一个或者多个组标识,其中,每个组标识用于指示一组终端设备的设备分组。
- 根据权利要求41所述的装置,其特征在于,所述至少一个组标识用于指示唤醒的终端设备所在的设备分组。
- 根据权利要求41所述的装置,其特征在于,所述至少一个组标识用于指示未唤醒的终端设备所在的设备分组。
- 根据权利要求39-43中任一项所述的装置,其特征在于,所述处理模块,具体用于根据所述第一指示信息确定所述终端设备是否属于唤醒的至少一组终端设备;若是,在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求37所述的装置,其特征在于,所述唤醒信号用于指示目标设备分组中的终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求45所述的装置,其特征在于,所述监听模块,具体用于根据所述终端设备所在设备分组对应的P-RNTI,监听所述终端设备所在设备分组对应的唤醒信号。
- 根据权利要求45所述的装置,其特征在于,所述监听模块,具体用于在所述终端设备所在设备分组对应的搜索空间上监听所述终端设备所在设备分组对应的唤醒信号。
- 根据权利要求45-47中任一项所述的装置,其特征在于,所述处理模块,具体用于在监听到所述唤醒信号的情况下,确定在所述下一PO上监听所述P-RNTI加扰的PDCCH;在未监听到所述唤醒信号的情况下,确定在所述下一PO上不监听所述P-RNTI加扰的PDCCH。
- 根据权利要求45-47中任一项所述的装置,其特征在于,所述唤醒信号包含第二指示信息,所述第二指示信息用于指示所述唤醒信号对应的设备分组。
- 根据权利要求49所述的装置,其特征在于,所述第二指示信息为位图信息,所述位图信息中的每一比特位与所述唤醒信号对应的设备分组中的设备子分组对应,所述比特位用于指示唤醒对应的设备子分组中终端设备的唤醒状态。
- 根据权利要求37-50任一项所述的装置,其特征在于,所述监听模块,具体用于在目标时间段的PO上监听所述网络设备的唤醒信号。
- 根据权利要求51所述的装置,其特征在于,所述目标时间段为所述下一PO的最大时间偏移和所述下一PO的最小时间偏移之间的时间段。
- 根据权利要求37-52任一项所述的装置,其特征在于,所述装置还包括:接收模块,用于接收来自所述网络设备的配置信息,所述配置信息用于指示所述终端设备监听所述唤醒信号。
- 根据权利要求53所述的装置,其特征在于,所述配置信息包括以下至少一项:所述唤醒信号的最大时间偏移、所述唤醒信号的最小时间偏移、设备分组的数量、设备子分组的数量、非连续接收DRX周期中寻呼帧PF的数量和PF中PO的数量。
- 根据权利要求54所述的装置,其特征在于,所述处理模块,还用于根据终端设备的标识、所述设备分组的数量、所述DRX周期中PF的数量和所述PF中PO的数量,确定所述终端设备所在的设备分组。
- 根据权利要求55所述的装置,其特征在于,所述处理模块,具体用于根据所述DRX周期中PF的数量和所述PF中PO的数量,确定所述DRX周期中PO的数量;对所述终端设备的标识和所述DRX周期中PO的数量的比值向下取整,获取向下取整的结果; 根据所述设备分组的数量,对所述向下取整的结果进行取余,获取所述终端设备所在的设备分组。
- 根据权利要求54所述的装置,其特征在于,所述处理模块,还用于根据终端设备的标识、所述设备分组的数量、所述设备子分组的数量、所述DRX周期中PF的数量和所述PF中PO的数量,确定所述终端设备所在的设备分组和设备子分组。
- 根据权利要求57所述的装置,其特征在于,所述处理模块,具体用于根据所述DRX周期中PF的数量和所述PF中PO的数量,确定所述DRX周期中PO的数量;对所述终端设备的标识和所述DRX周期中PO的数量的比值向下取整,获取向下取整的结果;根据所述设备分组的数量和所述设备子分组的数量,对所述向下取整的结果进行取余,获取取余后的结果;根据所述设备分组的数量或所述设备子分组的数量,以及所述取余后的结果,确定所述终端设备所在的设备分组和设备子分组。
- 根据权利要求58所述的装置,其特征在于,所述处理模块,具体用于根据所述取余后的结果和所述设备子分组的数量的比值,确定所述终端设备所在的设备分组;根据所述设备子分组的数量,对所述取余后的结果再次进行取余,获取所述终端设备所在的设备子分组。
- 根据权利要求58所述的装置,其特征在于,所述处理模块,具体用于根据所述设备分组的数量,对所述取余后的结果再次进行取余,获取所述终端设备所在的设备分组;根据所述取余后的结果和所述设备分组的数量的比值,确定所述终端设备所在的设备子分组。
- 一种通信装置,其特征在于,包括:发送模块,用于向终端设备发送唤醒信号,所述唤醒信号用于唤醒在下一寻呼时机PO上监听寻呼无线网络临时标识P-RNTI加扰的物理下行控制信道PDCCH的终端设备;寻呼模块,用于在所述下一PO上通过所述P-RNTI加扰的PDCCH调度物理下行共享信道PDSCH,所述PDSCH用于传输寻呼消息。
- 根据权利要求61所述的装置,其特征在于,所述唤醒信号用于指示多组终端设备中的至少一组终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求62所述的装置,其特征在于,所述唤醒信号包含第一指示信息,所述第一指示信息用于指示唤醒至少一组终端设备。
- 根据权利要求63所述的装置,其特征在于,所述第一指示信息为位图信息,所述位图信息中的每一比特位与一组终端设备对应,所述比特位用于指示唤醒对应的所述一组终端设备中终端设备的唤醒状态。
- 根据权利要求63所述的装置,其特征在于,所述第一指示信息包括一个或者多个组标识,其中,每个组标识用于指示一组终端设备的设备分组。
- 根据权利要求65所述的装置,其特征在于,所述至少一个组标识用于指示唤醒的终端设备所在的设备分组。
- 根据权利要求65所述的装置,其特征在于,所述至少一个组标识用于指示未唤醒的终端设备所在的设备分组。
- 根据权利要求61所述的装置,其特征在于,所述唤醒信号用于指示目标设备分组中的终端设备在所述下一PO上监听所述P-RNTI加扰的PDCCH。
- 根据权利要求68所述的装置,其特征在于,所述唤醒信号包含第二指示信息,所述第二指示信息用于指示所述唤醒信号对应的设备分组。
- 根据权利要求69所述的装置,其特征在于,所述第二指示信息为位图信息,所述位图信息中的每一比特位与所述唤醒信号对应的设备分组中的一设备子分组对应,所述比特位用于指示唤醒对应的设备子分组中终端设备的唤醒状态。
- 根据权利要求61-70任一项所述的装置,其特征在于,所述发送模块,还用于向 所述终端设备发送配置信息,所述配置信息用于使所述终端设备监听所述唤醒信号。
- 根据权利要求71所述的装置,其特征在于,所述配置信息包括以下至少一项:所述唤醒信号的最大时间偏移、所述唤醒信号的最小时间偏移、设备分组的数量、设备子分组的数量、非连续接收DRX周期中寻呼帧PF的数量和PF中PO的数量。
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| WO2024146296A1 (zh) * | 2023-01-04 | 2024-07-11 | 华为技术有限公司 | 一种寻呼方法、接入网设备及用户设备 |
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| CN118265131A (zh) * | 2022-12-26 | 2024-06-28 | 维沃移动通信有限公司 | 一种寻呼监听方法、装置、终端及网络侧设备 |
| CN118923162A (zh) * | 2023-03-07 | 2024-11-08 | 北京小米移动软件有限公司 | 一种传输低功耗唤醒信号的方法、装置以及可读存储介质 |
| KR20250017562A (ko) * | 2023-07-27 | 2025-02-04 | 삼성전자주식회사 | 무선 통신 시스템에서 웨이크업 수신기를 가진 단말의 파워 소모를 감소시키는 방법 및 장치 |
| WO2025065676A1 (en) * | 2023-09-28 | 2025-04-03 | Shenzhen Tcl New Technology Co., Ltd. | User equipment, base station, and wireless communication method for lp-wus |
| CN121463163A (zh) * | 2024-08-01 | 2026-02-03 | 维沃移动通信有限公司 | 唤醒信号监听处理方法、装置及终端 |
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| EP4090085B1 (en) | 2024-07-24 |
| ES2986534T3 (es) | 2024-11-11 |
| EP4090085A1 (en) | 2022-11-16 |
| CN114982297A (zh) | 2022-08-30 |
| EP4408092A2 (en) | 2024-07-31 |
| CN115884377B (zh) | 2024-08-23 |
| CN115884377A (zh) | 2023-03-31 |
| EP4090085A4 (en) | 2023-01-25 |
| EP4408092A3 (en) | 2024-09-18 |
| US20230007590A1 (en) | 2023-01-05 |
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