WO2021175032A1 - Procédé de radiomessagerie, dispositif électronique et support de stockage - Google Patents

Procédé de radiomessagerie, dispositif électronique et support de stockage Download PDF

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Publication number
WO2021175032A1
WO2021175032A1 PCT/CN2021/072941 CN2021072941W WO2021175032A1 WO 2021175032 A1 WO2021175032 A1 WO 2021175032A1 CN 2021072941 W CN2021072941 W CN 2021072941W WO 2021175032 A1 WO2021175032 A1 WO 2021175032A1
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WIPO (PCT)
Prior art keywords
paging
terminal device
network device
pei
pdcch monitoring
Prior art date
Application number
PCT/CN2021/072941
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English (en)
Chinese (zh)
Inventor
李海涛
石聪
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202180007122.1A priority Critical patent/CN114788360A/zh
Publication of WO2021175032A1 publication Critical patent/WO2021175032A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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 wireless communication technology, and in particular to a paging method, electronic equipment and storage medium.
  • the embodiments of the present application provide a paging method, an electronic device, and a storage medium, which can realize energy saving of terminal devices.
  • an embodiment of the present application provides a paging method, including: a terminal device determines grouping information of the terminal device, and the grouping information is obtained by grouping at least two terminal devices corresponding to one paging occasion; The terminal device determines a paging parameter based on the grouping information, and the paging parameter is used by the terminal device to detect a paging message.
  • an embodiment of the present application provides a paging method, including: a network device sends first configuration information; the first configuration information is used by a terminal device to determine the grouping information of the terminal device, and based on the grouping information Determine the paging parameters used for paging message detection.
  • an embodiment of the present application provides a terminal device.
  • the terminal device includes: a first processing unit configured to determine grouping information of the terminal device. Obtained by grouping of terminal devices;
  • the second processing unit is configured to determine paging parameters based on the grouping information, where the paging parameters are used by the terminal device to perform paging message detection.
  • an embodiment of the present application provides a network device, the network device includes: a sending unit configured to send first configuration information; the first configuration information is used by a terminal device to determine grouping information of the terminal device, And based on the grouping information, a paging parameter used for paging message detection is determined.
  • an embodiment of the present application provides a terminal device, including a processor and a memory for storing a computer program that can run on the processor, wherein the processor is used to execute the above-mentioned terminal when the computer program is running. Steps of the paging method executed by the device.
  • an embodiment of the present application provides a network device, including a processor and a memory configured to store a computer program that can run on the processor, wherein the processor is configured to execute the above-mentioned network when the computer program is running. Steps of the paging method executed by the device.
  • an embodiment of the present application 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 paging method performed by the terminal device.
  • an embodiment of the present application 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 paging method executed by the above-mentioned network device.
  • an embodiment of the present application provides a storage medium storing an executable program, and when the executable program is executed by a processor, the paging method executed by the terminal device described above is implemented.
  • an embodiment of the present application provides a storage medium that stores an executable program, and when the executable program is executed by a processor, it implements the paging method executed by the aforementioned network device.
  • an embodiment of the present application provides a computer program product, including computer program instructions, which cause a computer to execute the paging method executed by the above-mentioned terminal device.
  • an embodiment of the present application provides a computer program product, including computer program instructions, which cause a computer to execute the paging method executed by the aforementioned network device.
  • an embodiment of the present application provides a computer program that enables a computer to execute the paging method executed by the above-mentioned terminal device.
  • an embodiment of the present application provides a computer program that enables a computer to execute the paging method executed by the aforementioned network device.
  • FIG. 1 is a schematic diagram of the composition structure of a communication system according to an embodiment of the application
  • FIG. 2 is a schematic diagram of an optional processing flow of a paging method according to an embodiment of this application;
  • FIG. 3 is a schematic diagram of an optional processing flow of the paging method in the embodiment of the present application when the paging parameter is the time domain offset of the paging frame;
  • FIG. 4 is a schematic diagram of the mapping relationship between the time domain offset of the paging frame and the grouping information according to an embodiment of the application;
  • FIG. 5 is a schematic diagram of an optional processing flow of the paging method in the embodiment of the present application in the case that the paging parameter is the PDCCH monitoring opportunity for the terminal device to detect the paging message;
  • FIG. 6 is an optional schematic diagram of a terminal device detecting a paging message according to an embodiment of this application.
  • FIG. 7 is another optional schematic diagram of a terminal device detecting a paging message according to an embodiment of the application.
  • FIG. 8 is a schematic diagram of an optional processing flow of the paging method in the embodiment of the present application when the paging parameter is the paging advance indication;
  • FIG. 9 is a schematic diagram of the correspondence between PEI and PDCCH monitoring timing according to an embodiment of the application.
  • FIG. 10 is a schematic diagram of another optional processing flow of a paging method according to an embodiment of this application.
  • FIG. 11 is a schematic diagram of an optional composition structure of a terminal device according to an embodiment of the application.
  • FIG. 12 is a schematic diagram of an optional composition structure of a network device according to an embodiment of the application.
  • FIG. 13 is a schematic diagram of the hardware composition structure of an electronic device according to an embodiment of the application.
  • the main function of paging is that when the terminal device is in the radio resource control (Radio Resource Control, RRC) idle state (IDLE) or the RRC deactivated state (INACTIVE), the network device can page the terminal device through a paging message (paging message), or Notify the terminal equipment of system message changes or earthquake and tsunami/public warning information through short messages.
  • RRC Radio Resource Control
  • IDLE Radio Resource Control
  • Paging is also applicable to terminal devices in the RRC connected state, that is, Paging is applicable to all terminal devices in the RRC state.
  • the content of Paging may include the physical downlink control channel (PDCCH) scrambled by the Paging Radio Network Temporary Identifier (P-RNTI), and the physical downlink shared channel (PDCCH) scheduled by the PDCCH ( Physical Downlink Share Channel, PDSCH).
  • P-RNTI Paging Radio Network Temporary Identifier
  • PDSCH Physical Downlink Share Channel
  • the paging message can be transmitted in the PDSCH; the size of the short message is 8 bits, and the short message can be in the PDCCH.
  • the terminal device can monitor the Paging channel non-continuously, that is, use Paging Discontinuous Reception (Discontinuous Reception). , DRX) mechanism. Under the paging DRX mechanism, the terminal device only needs to monitor paging during one paging occasion (Paging Occasion, PO) in each DRX cycle (cycle).
  • the PO includes multiple PDCCH monitoring opportunities, and at the same time, the PO can be composed of multiple time slots.
  • a paging frame (Paging Frame, PF) refers to a radio frame, the duration of the FP is 10 ms, and a PF may contain multiple POs or the starting positions of multiple POs.
  • the DRX cycle is determined by the public cycle in the system broadcast sent by the network equipment and the exclusive cycle configured in the high-level signaling.
  • the terminal equipment can choose the smallest cycle of the two as the DRX cycle;
  • the high-level signaling can be the non-access layer ( Non-Access Stratum, NAS) signaling.
  • NAS Non-Access Stratum
  • From the perspective of a network device there can be multiple POs in a DRX cycle, and the position where the terminal device monitors the PO is related to the identifier (ID) of the terminal device.
  • ID identifier
  • the method for determining the PF and PO of a terminal device in a DRX cycle is as follows (TS 38.304):
  • SFN System Frame Number
  • the number Index_(i_s) where the PO is located in a PF is determined by the following formula:
  • i_s floor(UE_ID/N)mod Ns (2)
  • T is the DRX cycle for the terminal device to receive Paging.
  • the network device will broadcast a default DRX cycle; if the network device configures the terminal device with a dedicated DRX cycle for the terminal device through RRC signaling/high-level signaling, the DRX cycle and RRC signaling/high-level signaling that the network device broadcasts
  • the smallest one of the configured DRX cycles dedicated to the terminal device is used as the DRX cycle of the terminal device.
  • the DRX cycle broadcast by the network device is taken as the DRX cycle of the UE.
  • N is the number of PFs included in a DRX cycle.
  • Ns is the number of POs contained in a PF.
  • PF-offset is the time domain offset used to determine the PF.
  • UE_ID is 5G-S-TMSI mod 1024.
  • a PO is composed of multiple PDCCH monitoring occasions.
  • a PO contains X PDCCH monitoring occasions, and X is equal to the synchronization signal block (Synchronization) broadcast in the master information block (Master Information Block, MIB). Signal Block, SSB) actually sent quantity.
  • synchronization signal block Synchronization
  • MIB Master Information Block
  • SSB Signal Block
  • the terminal device After the terminal device determines the PF, the index of the PO, and the number of PDCCH monitoring occasions in the PO, it also needs to determine the starting position of the first PDCCH monitoring occasion of the PO through the configuration parameters sent by the network device; wherein, the starting position may be Obtained through high-level signaling configuration sent by network equipment, or based on PO index.
  • the terminal device blindly checks the Paging message according to the determined PO.
  • the current reception of Paging messages includes blind detection of PDCCH and corresponding PDSCH.
  • the terminal equipment also needs to perform synchronization operations before blindly detecting the PDCCH.
  • Terminal equipment may need fewer synchronization signal (Synchronization Signal, SS) bursts to complete synchronization, while for terminal equipment with poor channel quality (such as lower SINR), more SS bursts may be required To complete the synchronization.
  • SS Synchronization Signal
  • Paging based on terminal equipment grouping that is, the terminal equipment assigned to the same PO is further divided into multiple groups, and the problem of paging false alarms between terminal equipment of different groups can be avoided through the terminal equipment grouping instruction.
  • One of the methods is to separately indicate through the PEI whether each terminal device group on a PO needs to monitor or receive paging. If the PEI is designed based on the PDCCH and needs to support more terminal device groups, and the size of the PDCCH and DCI is limited, the network device can send multiple PEIs before the PO to indicate different terminal device groups respectively.
  • the 3GPP RAN plenary meeting agreed to a further enhancement project (RP-193239) for energy saving of terminal equipment, which is to reduce the terminal equipment receiving unnecessary paging by designing an enhanced paging mechanism.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA broadband code division multiple access
  • GPRS general packet radio service
  • LTE long term evolution
  • LTE frequency division duplex FDD
  • TDD LTE Time division duplex
  • LTE-A advanced long term evolution
  • NR new radio
  • evolution system of NR system LTE on unlicensed frequency bands (LTE-based access to unlicensed spectrum, LTE-U) system, NR (NR-based access to unlicensed spectrum, NR-U) system on unlicensed frequency bands, universal mobile telecommunication system (UMTS), global Connected microwave access (worldwide interoperability for microwave access, WiMAX) communication systems, wireless local area networks (WLAN), wireless fidelity (WiFi), next-generation communication systems or other communication systems, etc.
  • WiMAX wireless local area networks
  • WiFi wireless fidelity
  • next-generation communication systems or other communication systems etc.
  • the network equipment involved in the embodiments of this application may be a common base station (such as NodeB or eNB or gNB), a new radio controller (NR controller), a centralized network element (centralized unit), a new radio base station, Radio remote module, micro base station, relay, distributed unit, reception point (transmission reception point, TRP), transmission point (transmission point, TP), or any other equipment.
  • a common base station such as NodeB or eNB or gNB
  • NR controller new radio controller
  • a centralized network element centralized unit
  • a new radio base station Radio remote module
  • micro base station relay, distributed unit, reception point (transmission reception point, TRP), transmission point (transmission point, TP), or any other equipment.
  • TRP transmission reception point
  • TP transmission point
  • the terminal device may be any terminal.
  • the terminal device may be a user equipment for machine-type communication. That is to say, the terminal equipment can also be referred to as user equipment UE, mobile station (mobile station, MS), mobile terminal (mobile terminal), terminal (terminal), etc., and the terminal device can be accessed via a radio access network.
  • network, RAN communicates with one or more core networks.
  • the terminal device can be a mobile phone (or called a "cellular" phone), a computer with a mobile terminal, etc., for example, the terminal device can also be a portable or pocket-sized , Handheld, computer built-in or vehicle-mounted mobile devices that exchange language and/or data with the wireless access network.
  • the terminal device may be a user equipment for machine-type communication. That is to say, the terminal equipment can also be referred to as user equipment UE, mobile station (mobile station, MS), mobile terminal (mobile terminal), terminal (terminal), etc., and the terminal device can be accessed via a radio access network.
  • network, RAN
  • network equipment and terminal equipment can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; they can also be deployed on water; they can also be deployed on airborne aircraft, balloons, and satellites.
  • the embodiments of the present application do not limit the application scenarios of network equipment and terminal equipment.
  • communication between network equipment and terminal equipment and between terminal equipment and terminal equipment can be carried out through licensed spectrum, or through unlicensed spectrum, or through licensed spectrum and terminal equipment at the same time. Unlicensed spectrum for communication.
  • Between network equipment and terminal equipment and between terminal equipment and terminal equipment can communicate through the frequency spectrum below 7 gigahertz (gigahertz, GHz), can also communicate through the frequency spectrum above 7 GHz, and can also use the frequency spectrum below 7 GHz and Communication is performed in the frequency spectrum above 7GHz.
  • the embodiment of the present application does not limit the spectrum resource used between the network device and the terminal device.
  • D2D device to device
  • M2M machine to machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or called a communication terminal or terminal).
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located in the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or the wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in the future evolution of the Public Land Mobile Network (PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • LTE Long Term Evolutional Node B
  • eNB evolved base station
  • CRAN Cloud Radio Access Network
  • the network equipment can be a mobile switching center, a relay station, an access point, a vehicle-mounted device, Wearable devices, hubs, switches
  • the communication system 100 also includes at least one terminal device 120 located within the coverage area of the network device 110.
  • the "terminal equipment” used here includes but is not limited to connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, and direct cable connection ; And/or another data connection/network; and/or via a wireless interface, such as for cellular networks, wireless local area networks (WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or another terminal device that is set to receive/send communication signals; and/or Internet of Things (IoT) equipment.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Line
  • WLAN wireless local area networks
  • IoT Internet of Things
  • a terminal device set to communicate through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • mobile terminals include, but are not limited to, satellite or cellular phones; Personal Communications System (PCS) terminals that can combine cellular radio phones with data processing, fax, and data communication capabilities; can include radio phones, pagers, Internet/intranet PDA with internet access, web browser, memo pad, calendar, and/or Global Positioning System (GPS) receiver; and conventional laptop and/or palmtop receivers or others including radio telephone transceivers Electronic device.
  • PCS Personal Communications System
  • GPS Global Positioning System
  • Terminal equipment can refer to access terminals, user equipment (UE), user units, user stations, mobile stations, mobile stations, remote stations, remote terminals, mobile equipment, user terminals, terminals, wireless communication equipment, user agents, or User device.
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in the future evolution of PLMN, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the terminal devices 120 may perform direct terminal connection (Device to Device, D2D) communication.
  • D2D Direct terminal connection
  • the 5G system or 5G network may also be referred to as NR system or NR network.
  • Figure 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication device may include a network device 110 having a communication function and a terminal device 120.
  • the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as network controllers, mobility management entities and other network entities, which are not limited in the embodiment of the present application.
  • An optional processing flow of the paging method provided in the embodiment of the present application, as shown in FIG. 2, may include the following steps:
  • Step S201 The terminal device determines the grouping information of the terminal device.
  • the grouping information is obtained by grouping at least two terminal devices corresponding to one paging occasion.
  • one paging occasion corresponds to N terminal devices, and N is an integer greater than 1.
  • the N terminal devices are grouped, and the terminal devices belonging to the same group can monitor the corresponding PDCCH channel at the same time.
  • the number of packets that can be divided by N terminal devices corresponding to a paging occasion is determined by the network device or predefined.
  • the number of groups that can be divided by terminal devices corresponding to the multiple paging occasions may be the same or different.
  • the grouping information of the terminal device is configured by the network device.
  • the terminal device receives first configuration information sent by a network device, where the first configuration information is used by the terminal device to determine the grouping information of the terminal device.
  • the first configuration information may be carried in a system broadcast message, or may be carried in RRC dedicated signaling.
  • the grouping information of the terminal device is predefined.
  • Step S202 The terminal device determines a paging parameter based on the grouping information, and the paging parameter is used by the terminal device to detect a paging message.
  • the paging parameters may include: the time domain offset (PF_offset) of the paging frame and the PDCCH monitoring timing for the terminal device to detect the paging message.
  • the paging parameter is the time domain offset of the paging frame
  • the paging parameter is the PDCCH monitoring opportunity for the terminal device to detect the paging message
  • the paging parameter is the PEI (the PEI is used to indicate Whether the terminal device performs paging detection at a subsequent paging occasion) is taken as an example to describe the paging method provided in the embodiment of the present application.
  • an optional processing procedure of the paging method provided in the embodiment of the present application, as shown in FIG. 3, may include:
  • Step S301 The terminal device determines the grouping information of the terminal device in a predefined manner or through the first configuration information sent by the network device.
  • multiple terminal devices corresponding to one PO are divided into N groups, where N is an integer greater than 1.
  • Step S302 The terminal device receives the third configuration information sent by the network device.
  • the third configuration information is used by the terminal device to determine the number of time domain offsets of the paging frame.
  • the third configuration information and the first configuration information may be the same configuration information, or may be different configuration information.
  • the number of time domain offsets is equal to the number of groups obtained by grouping terminal devices corresponding to a paging occasion included in the paging frame. If multiple terminal devices corresponding to one PO are divided into N groups, the number of time domain offsets is also N.
  • the number of time domain offsets is equal to the number of groups obtained by grouping terminal devices corresponding to a paging occasion included in the paging frame plus one. If multiple terminal devices corresponding to one PO are divided into N groups, the number of time domain offsets is N+1.
  • the third configuration information may include N PF_offsets, which are used by the terminal device to determine the number of time domain offsets to be N; or, the third configuration information may include N+1 PF_offsets. The terminal device determines that the number of time domain offsets is N+1.
  • the third configuration information may also include at least one of the following item:
  • a first PDCCH-Monitoring OccasionOfPO sequence is used to indicate the first PDCCH monitoring opportunity corresponding to each PO in a PF.
  • Step S303 The terminal device determines the mapping relationship between the time domain offset of the paging frame and the grouping information.
  • the mapping relationship between the time domain offset of the paging frame and the packet information is configured by the network device; for example, the terminal device receives the second configuration information sent by the network device, and the second configuration information includes the paging
  • the mapping relationship between the time domain offset of the frame and the grouping information is predefined.
  • each terminal device group corresponds to a time domain offset of the paging frame
  • the default time domain offset for the ungrouped terminal equipment corresponds to the paging frame.
  • the first time domain offset corresponds to the first terminal device grouping
  • the second time domain offset corresponds to the second terminal device grouping
  • the Nth time domain offset corresponds to the Nth terminal device grouping.
  • the terminal device corresponds to the default time domain offset;
  • the default time domain offset may be the network
  • the device configuration can also be pre-appointed;
  • the default time domain offset can be any one of N time domain offsets, for example, the default time domain offset is N time domain offsets The first of them.
  • the ungrouped terminal device corresponds to the first paging frame.
  • the first time domain offset corresponds to the ungrouped terminal device
  • the second time domain offset corresponds to the first terminal device grouping
  • the N+1th time domain offset corresponds to the Nth terminal device Grouping.
  • Step S304 The terminal device determines a paging frame based on the time domain offset of the paging frame corresponding to the grouping information of the terminal device.
  • the terminal device determines the terminal device group to which it belongs; and then according to the mapping relationship between the time domain offset of the paging frame and the grouping information, determines the time domain of the paging frame corresponding to the terminal device group described by itself Offset; finally the paging frame is determined according to the determined time domain offset.
  • the mapping relationship between the time domain offset of the paging frame and the grouping information is shown in FIG. 4.
  • a PO includes 4 terminal equipment groups, and 4 terminal equipment
  • the corresponding PF_offsets of the group are: 0, 1, 2 and 3; the terminal device group 1 uses the value of PF_offset to calculate the paging frame, and the terminal device group 2 uses the value of PF_offset to calculate the paging frame, and the terminal device
  • the group 3 uses the value of PF_offset to calculate the paging frame, and the terminal device group 4 uses the value of PF_offset to calculate the paging frame. If the terminal device in the embodiment of the present application determines that it belongs to the terminal device group 4, the terminal device uses the value of PF_offset to be 3 to calculate the paging frame.
  • Step S305 The terminal device performs paging message detection based on the determined paging frame.
  • the terminal device detects the paging message by monitoring the PDCCH scrambled by the P-RNTI.
  • the terminal device determines the paging frame for detecting the paging message according to the terminal device group to which it belongs.
  • the terminal device group to which it belongs.
  • an optional processing procedure of the paging method provided in the embodiment of the present application, as shown in FIG. 5, may include:
  • Step S401 The terminal device determines the grouping information of the terminal device in a predefined manner or through the first configuration information sent by the network device.
  • multiple terminal devices corresponding to one PO are divided into N groups, where N is an integer greater than 1.
  • Step S402 The terminal device receives the fourth configuration information sent by the network device.
  • the fourth configuration information and the first configuration information may be the same configuration information, or may be different configuration information.
  • the fourth configuration information may include at least one of the following:
  • a first PDCCH-Monitoring OccasionOfPO sequence is used to indicate the first PDCCH monitoring opportunity corresponding to each PO in a PF;
  • Step S403 The terminal device determines the number of PDCCH monitoring occasions for paging message detection.
  • the terminal device determines the number of PDCCH monitoring occasions for paging message detection according to the fourth configuration information, which is equal to the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion and is synchronized with the actual transmission by the network device The product of the number S of signal blocks. That is, the number of PDCCH monitoring occasions for the terminal device to detect the paging message is equal to N*S.
  • the terminal device determines the number of PDCCH monitoring occasions for paging message detection according to the fourth configuration information, which is equal to the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion plus 1, and then The product of the number S of synchronization signal blocks actually sent by the network device. That is, the number of PDCCH monitoring occasions for the terminal device to detect the paging message is equal to (N+1)*S.
  • Step S404 The terminal device determines the PDCCH on which the terminal device performs paging message detection based on the grouping information of the terminal device.
  • each terminal device group corresponds to S consecutive PDCCH monitoring occasions.
  • the first terminal equipment group corresponds to the first group of S consecutive PDCCH monitoring opportunities in N*S PDCCH monitoring opportunities
  • the second terminal equipment group corresponds to the second group of S consecutive PDCCH monitoring opportunities in N*S PDCCH monitoring opportunities.
  • the Nth terminal equipment group corresponds to the Nth group of S consecutive PDCCH monitoring opportunities among the N*S PDCCH monitoring opportunities.
  • the terminal device determines the PDCCH monitoring time for itself to detect the paging message according to the grouping information of the terminal device where it is located. For example, if the terminal device belongs to the second terminal device group, the terminal device determines the PDCCH monitoring timing for detecting the paging message as: the second group of S consecutive PDCCH monitoring timings.
  • the terminal device determines that the PDCCH monitoring opportunity for detecting the paging message is: the first group of S consecutive PDCCH monitoring opportunities.
  • the first PDCCH monitoring occasion corresponding to the paging occasion is determined according to the configuration parameter first PDCCH-Monitoring OccasionOfPO sequence.
  • the first terminal equipment group corresponds to the first to fourth PDCCH monitoring occasions, that is, the terminal equipment in the first terminal equipment group detects the paging message at the first to fourth PDCCH monitoring occasions.
  • the second terminal equipment group corresponds to the 5th to 8th PDCCH monitoring occasions, that is, the terminal equipment in the second terminal equipment group detects the paging message at the 5th to 8th PDCCH monitoring occasions.
  • the third terminal equipment group corresponds to the 9th to 12th PDCCH monitoring occasions, that is, the terminal equipment in the third terminal equipment group detects the paging message at the 9th to 12th PDCCH monitoring occasions. Terminal devices that are not grouped detect the paging message at the first to fourth PDCCH monitoring occasions.
  • each terminal device group corresponds to the first S consecutive excluding the paging occasions.
  • S consecutive PDCCH monitoring opportunities other than the PDCCH monitoring timing.
  • the first terminal equipment group corresponds to (N+1)*S PDCCH monitoring opportunities in the second group of S consecutive PDCCH monitoring opportunities
  • the second terminal equipment group corresponds to (N+1)*S PDCCH monitoring opportunities in the
  • the third group of S continuous PDCCH monitoring opportunities the Nth terminal equipment group corresponds to the N+1th group of S continuous PDCCH monitoring opportunities in the N*S PDCCH monitoring opportunities.
  • the terminal device determines the PDCCH monitoring time for itself to detect the paging message according to the grouping information of the terminal device where it is located. For example, if the terminal device belongs to the second terminal device group, the terminal device determines the PDCCH monitoring timing for detecting the paging message as: the third group of S consecutive PDCCH monitoring timings.
  • the terminal device determines that the PDCCH monitoring opportunity for detecting the paging message is: the first group of S consecutive PDCCH monitoring opportunities.
  • the ungrouped terminal device detects the paging message at the first to fourth PDCCH monitoring occasions.
  • the first terminal equipment group corresponds to the 5th to 8th PDCCH monitoring occasions, that is, the terminal equipment in the first terminal equipment group detects the paging message at the 5th to 8th PDCCH monitoring occasions.
  • the second terminal equipment group corresponds to the 9th to 12th PDCCH monitoring occasions, that is, the terminal equipment in the second terminal equipment group detects the paging message at the 9th to 12th PDCCH monitoring occasions.
  • the third terminal equipment group corresponds to the 13th to 16th PDCCH monitoring occasions, that is, the terminal equipment in the third terminal equipment group detects the paging message at the 13th to 16th PDCCH monitoring occasions.
  • Step S405 The terminal device performs paging message detection based on the determined PDCCH monitoring opportunity.
  • the terminal device detects the paging message only at the S PDCCH monitoring occasions corresponding to the terminal device group to which it belongs.
  • the terminal device determines the PDCCH monitoring timing for detecting paging messages according to the terminal device group to which it belongs.
  • the PDCCH monitoring timing for the terminal device it is possible to reduce unnecessary paging by the terminal device.
  • the number of message detections reduces the probability of false alarms on paging and saves the power consumption of terminal equipment.
  • an optional processing procedure of the paging method provided in the embodiment of the present application, as shown in FIG. 8, may include:
  • Step S901 The terminal device determines the grouping information of the terminal device in a predefined manner or through the first configuration information sent by the network device.
  • multiple terminal devices corresponding to one PO are divided into N groups, where N is an integer greater than 1.
  • Step S902 The terminal device receives the fifth configuration information sent by the network device.
  • the fifth configuration information and the first configuration information may be the same configuration information, or may be different configuration information.
  • the fifth configuration information is used to configure the PEI-related parameters.
  • the PEI-related parameters may include at least one of the following: the search space of the PEI; the minimum time offset that the last PDCCH monitoring occasion corresponding to the PEI is located before the paging occasion (min offset); the corresponding relationship between the PEI and the grouping information of the terminal device; the number of synchronization signal blocks actually sent by the network device.
  • the corresponding relationship between the PEI and the grouping information of the terminal device may be a PEI used to indicate whether at least one terminal device grouping performs paging detection at the paging occasion, that is, one PEI is used to indicate one or more terminal devices Whether the terminal equipment in the group performs paging detection at the subsequent PO; different PEIs are used to indicate whether different terminal equipment groups perform paging detection at the subsequent paging occasion.
  • N terminal equipment groups of a PO can correspond to one or more PEIs.
  • the corresponding relationship between the PEI and the grouping information of the terminal device may also be predefined.
  • the number of PDCCH monitoring occasions corresponding to all PEIs sent by the network device before the paging occasion is: the number of PEIs to be sent by the network device and the synchronization signal block actually sent by the network device The product of the numbers.
  • Step S903 The terminal device determines the PDCCH monitoring timing for the terminal device to receive the PEI according to the grouping information of the terminal device.
  • the terminal device determines the PEI corresponding to the terminal device grouping according to the correspondence between the PEI and the grouping information of the terminal device; the S consecutive PDCCH listening occasions corresponding to the PEI determined by the terminal device are used for the The terminal equipment receives the PDCCH monitoring opportunity of the PEI; where S is the number of SSBs sent by the network equipment at the time.
  • the PDCCH corresponding to the nth PEI among the M PEIs sent by the network device The monitoring timing is: the (n-1)*S+1 th PDCCH monitoring timing to the n*S PDCCH monitoring timing with the minimum time offset before the paging timing as the starting position, where 1 ⁇ n ⁇ M.
  • the network device before the network device sends the paging occasion, M PEIs are sent, and each PEI corresponds to S consecutive PDCCH monitoring occasions, then the nth PEI of the M PEIs sent by the network device
  • the corresponding PDCCH monitoring opportunity is: the (Mn)*S+1th PDCCH monitoring opportunity to the (M-n+1)*Sth PDCCH forward from the minimum time offset before the paging occasion as the starting position Monitoring timing, where 1 ⁇ n ⁇ M.
  • the PDCCH monitoring timing corresponding to the first PEI of the M PEIs is: starting from the minimum time offset before the paging timing The starting position is forward from the (M-1)*S+1th PDCCH monitoring opportunity to the M*Sth PDCCH monitoring opportunity;
  • the PDCCH monitoring opportunity corresponding to the second PEI of the M PEIs is:
  • the minimum time offset before the call timing is the (M*S-2S+1)th PDCCH monitoring opportunity forward from the starting position to the (M*SS) PDCCH monitoring opportunity; and so on, among the M PEIs
  • the PDCCH monitoring occasion corresponding to the Mth PEI is: taking the minimum time offset before the paging occasion as the starting position, and forward S consecutive PDCCH monitoring opportunities.
  • the method may further include:
  • Step S904 The terminal device receives the PEI at the determined PDCCH monitoring opportunity.
  • the manner in which the terminal device receives PE is similar to the manner in which the terminal device receives paging DCI; specifically, the network device may repeatedly send PEI at S PDCCH monitoring occasions, and the terminal device assumes that the PEI is in the determined S Each PDCCH monitoring opportunity is repeatedly sent in different SSB beam directions, and the terminal chooses which SSB beam direction to receive PEI depends on the UE implementation.
  • Step S905 The terminal device determines whether it needs to monitor or receive a paging message on the subsequent PO according to the received PEI indication.
  • the terminal device monitors or receives the paging message on the PO after receiving the PEI. If the PEI received by the terminal device indicates not to receive the paging message, the terminal device does not monitor or receive the paging message on the PO after receiving the PEI.
  • the PEI in the embodiment of the present application can also be replaced with a wake-up signal WUS, that is, the network device sends WUS to instruct the terminal device whether to monitor or receive paging messages on the PO.
  • WUS wake-up signal
  • the processing procedure of the network device by sending WUS to indicate whether the terminal device is listening or receiving paging messages on the PO is the same as the processing procedure of the network device by sending PEI to indicate whether the terminal device is listening or receiving paging messages on the PO. Replace it with WUS, so I won’t repeat it here.
  • Another optional processing procedure of the paging method provided by the embodiment of the present application, as shown in FIG. 10, may include the following steps:
  • Step S501 The network device sends first configuration information.
  • the first configuration information is used for the terminal device to determine the grouping information of the terminal device, and to determine the paging parameter used for paging message detection based on the grouping information.
  • the method may further include:
  • Step S502 The network device sends second configuration information, where the second configuration information is used by the terminal device to determine the mapping relationship between the time domain offset of the paging frame and the packet information.
  • Step S503 The network device sends third configuration information, where the third configuration information is used by the terminal device to determine the number of time domain offsets of the paging frame.
  • the number of time domain offsets of the paging frame is equal to the number of groups obtained by grouping terminal devices corresponding to a paging occasion included in the paging frame.
  • Each terminal device grouping corresponds to a time domain offset of the paging frame; the terminal devices that are not grouped correspond to the default time domain offset of the paging frame.
  • the number of time domain offsets of the paging frame is equal to the number of groups obtained by grouping terminal devices corresponding to a paging occasion included in the paging frame plus one.
  • the ungrouped terminal equipment corresponds to the first time domain offset of the paging frame; each terminal equipment group corresponds to a time domain offset other than the first time domain offset of the paging frame quantity.
  • the paging parameter includes the downlink control channel PDCCH monitoring timing for the terminal device to detect paging messages, among the PDCCH monitoring timings included in the paging timing corresponding to the terminal device, from the first PDCCH monitoring opportunity starts. Every S consecutive PDCCH monitoring opportunities corresponds to a terminal device group; S is the number of synchronization signal blocks actually sent by the network device.
  • the number of PDCCH monitoring occasions for the terminal device to detect paging messages is equal to the product of the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion and the number S of synchronization signal blocks actually sent by the network device.
  • Each terminal device grouping corresponds to S consecutive PDCCH monitoring occasions
  • the ungrouped terminal devices correspond to the first S consecutive PDCCH monitoring occasions included in the paging occasion.
  • the number of PDCCH monitoring occasions for the terminal device to detect the paging message is equal to the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion plus 1, and then the number of synchronization signal blocks actually sent by the network device The product of the number S.
  • the ungrouped terminal devices correspond to the first S consecutive PDCCH monitoring occasions included in the paging occasion, and each terminal device group corresponds to S other than the first S consecutive PDCCH monitoring occasions included in the paging occasion.
  • a continuous PDCCH monitoring opportunity is possible.
  • the PEI is used to indicate whether the terminal device performs paging detection at the paging occasion.
  • the method may further include:
  • Step S504 The network device sends fifth configuration information to the terminal device, where the fifth configuration information is used to configure the PEI-related parameters.
  • the PEI-related parameters may include at least one of the following: the search space of the PEI; the last PDCCH monitoring occasion corresponding to the PEI is located at the minimum time offset before the paging occasion The corresponding relationship between the PEI and the grouping information of the terminal device; the number of synchronization signal blocks actually sent by the network device.
  • the corresponding relationship between the PEI and the grouping information of the terminal device may be a PEI used to indicate whether at least one terminal device grouping performs paging detection at the paging occasion, that is, one PEI is used to indicate one or more terminal devices Whether the terminal equipment in the group performs paging detection in the subsequent PO; different PEIs are used to indicate whether different terminal equipment groups perform paging detection at the subsequent paging occasion.
  • N terminal equipment groups of a PO can correspond to one or more PEIs.
  • the number of PDCCH listening occasions corresponding to all PEIs sent by the network device before the paging occasion is: the number of PEIs to be sent by the network device is synchronized with the actual sending by the network device The product of the number of signal blocks.
  • the PDCCH monitoring occasion corresponding to the nth PEI of the M PEIs sent by the network device before the paging occasion is: taking the minimum time offset before the paging occasion as the starting position forward The (n-1)*S+1th PDCCH monitoring timing to the n*Sth PDCCH monitoring timing, where 1 ⁇ n ⁇ M.
  • the PDCCH monitoring occasion corresponding to the nth PEI of the M PEIs sent by the network device before the paging occasion is: the minimum time offset before the paging occasion It is the (Mn)*S+1th PDCCH monitoring opportunity to the (M-n+1)*Sth PDCCH monitoring opportunity forward from the starting position, where 1 ⁇ n ⁇ M.
  • the PDCCH monitoring timing corresponding to the first PEI among the N PEIs is: starting from the minimum time offset before the paging timing The starting position is forward from the (M-1)*S+1th PDCCH monitoring opportunity to the M*Sth PDCCH monitoring opportunity;
  • the PDCCH monitoring opportunity corresponding to the second PEI of the M PEIs is:
  • the minimum time offset before the call timing is the (M*S-2S+1)th PDCCH monitoring opportunity forward from the starting position to the (M*SS) PDCCH monitoring opportunity; and so on, among the M PEIs
  • the PDCCH monitoring occasion corresponding to the Mth PEI is: taking the minimum time offset before the paging occasion as the starting position, and forward S consecutive PDCCH monitoring opportunities.
  • the network device traverses each synchronization signal block and sends the first PEI; the network device traverses each synchronization signal block again and sends the second PEI until the transmission of all PEIs is completed.
  • the PDCCH monitoring timing of the terminal device receiving the PEI is: S consecutive PDCCH monitoring timings corresponding to the PEI corresponding to the grouping information of the terminal device, and S is the synchronization signal block actually sent by the network device number.
  • the network device sends the PEI at the K-th PDCCH monitoring occasion through the K-th synchronization signal block, 1 ⁇ K ⁇ S.
  • the paging method, electronic device, and storage medium provided in the embodiments of the present application include: a terminal device determines grouping information of the terminal device, and the grouping information is obtained by grouping at least two terminal devices corresponding to one paging occasion; The terminal device determines a paging parameter based on the grouping information, and the paging parameter is used by the terminal device to detect a paging message. In this way, the terminal device determines the paging parameters for detecting the paging message according to the terminal device group to which it belongs, and by limiting the PDCCH monitoring timing or paging frame for the terminal device to detect the paging message, it can reduce unnecessary paging by the terminal device. The number of message detections reduces the probability of false alarms on paging and saves the power consumption of terminal equipment.
  • the size of the sequence number of the above-mentioned processes does not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, and should not correspond to the embodiments of the present application.
  • the implementation process constitutes any limitation.
  • An optional structural schematic diagram of the terminal device 600 may include:
  • the first processing unit 601 is configured to determine grouping information of the terminal device, where the grouping information is obtained by grouping at least two terminal devices corresponding to one paging occasion;
  • the second processing unit 602 is configured to determine paging parameters based on the grouping information, where the paging parameters are used for the terminal device to perform paging message detection.
  • the paging parameter includes: the time domain offset of the paging frame.
  • the second processing unit 602 is configured to determine the time domain of the paging frame corresponding to the grouping information of the terminal device according to the mapping relationship between the time domain offset of the paging frame and the grouping information. Offset.
  • the mapping relationship between the time domain offset of the paging frame and the packet information is configured by the network device; or, the mapping relationship between the time domain offset of the paging frame and the packet information is predefined of.
  • the number of time domain offsets of the paging frame is equal to the number of groups obtained by grouping terminal devices corresponding to a paging occasion included in the paging frame.
  • each terminal device group corresponds to a time domain offset of the paging frame; terminal devices that are not grouped correspond to the default time domain offset of the paging frame.
  • the number of time domain offsets of the paging frame is equal to the number of groups obtained by grouping terminal devices corresponding to a paging occasion included in the paging frame plus one.
  • the terminal devices that are not grouped correspond to the first time domain offset of the paging frame; each terminal device group corresponds to other than the first time domain offset of the paging frame A time domain offset of.
  • the number of time domain offsets of the paging frame is configured by a network device.
  • the second processing unit 602 is further configured to determine the paging frame based on the time domain offset of the paging frame corresponding to the grouping information of the terminal device; The paging frame performs paging message detection.
  • the paging parameter includes: PDCCH monitoring timing for the terminal device to detect a paging message.
  • every S consecutive PDCCH monitoring opportunities starting from the first PDCCH monitoring opportunity corresponds to a terminal device group;
  • S is a network device The number of synchronization signal blocks actually sent.
  • the number of PDCCH monitoring occasions for the terminal device to detect the paging message is equal to the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion and the number of synchronization signal blocks actually sent by the network device The product of S.
  • each terminal device group corresponds to S consecutive PDCCH listening occasions.
  • the number of PDCCH monitoring occasions for the terminal device to detect the paging message is equal to the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion plus 1, and then the actual transmission with the network device The product of the number S of sync signal blocks.
  • each terminal device group corresponds to S consecutive PDCCH listening occasions other than the first S consecutive PDCCH listening occasions included in the paging occasion.
  • the ungrouped terminal device corresponds to the first S consecutive PDCCH listening occasions included in the paging occasion.
  • the second processing unit 602 is further configured to perform paging message detection at a PDCCH monitoring occasion corresponding to the grouping information of the terminal device.
  • the paging parameter includes: PEI, and the PEI is used to indicate whether the terminal device performs paging detection at the paging occasion.
  • one PEI is used to indicate whether at least one terminal device packet performs paging detection at the paging occasion.
  • different PEIs are used to indicate whether different terminal equipment groups perform paging detection at the paging occasion.
  • the correspondence between the PEI and the grouping information of the terminal device is configured by the network device; or the correspondence between the PEI and the grouping information of the terminal device is predefined.
  • the number of PDCCH monitoring occasions corresponding to all PEIs sent by the network device before the paging occasion is: the number of PEIs to be sent by the network device and the synchronization signal block actually sent by the network device The product of the numbers.
  • the second processing unit 602 is further configured to determine the PDCCH monitoring timing for the terminal device to receive the PEI according to the grouping information of the terminal device.
  • the PDCCH monitoring timing for the terminal device to receive the PEI is: S consecutive PDCCH monitoring timings corresponding to the PEI corresponding to the packet information of the terminal device, and S is the actual network device The number of sync signal blocks sent.
  • the PDCCH corresponding to the nth PEI among the M PEIs sent by the network device The monitoring timing is: the (n-1)*S+1 th PDCCH monitoring timing to the n*S PDCCH monitoring timing with the minimum time offset before the paging timing as the starting position, where 1 ⁇ n ⁇ M.
  • the PDCCH monitoring timing corresponding to the nth PEI of the M PEIs sent by the network device before the paging occasion is: starting with the minimum time offset before the paging occasion Position forward (Mn)*S+1th PDCCH monitoring opportunity to (M-n+1)th PDCCH monitoring opportunity, where 1 ⁇ n ⁇ M.
  • the Kth PDCCH monitoring opportunity of the terminal device receiving the PEI is sent through the Kth synchronization signal block, 1 ⁇ K ⁇ S.
  • the second processing unit 602 is further configured to receive fifth configuration information, where the fifth configuration information is used to configure the PEI-related parameters.
  • the PEI-related parameters include at least one of the following: the search space of the PEI; the minimum time offset where the last PDCCH monitoring occasion corresponding to the PEI is located before the paging occasion ; The corresponding relationship between the PEI and the grouping information of the terminal device; the number of synchronization signal blocks actually sent by the network device.
  • the grouping information of the terminal device is configured by a network device; or, the grouping information of the terminal device is predefined.
  • An optional structural schematic diagram of the network device 800 may include:
  • the sending unit 801 is configured to send first configuration information; the first configuration information is used by the terminal device to determine grouping information of the terminal device, and based on the grouping information to determine paging parameters used for paging message detection.
  • the paging parameter includes: the time domain offset of the paging frame.
  • the sending unit 801 is further configured to send second configuration information, where the second configuration information is used by the terminal device to determine the mapping relationship between the time domain offset of the paging frame and the packet information.
  • the sending unit 801 is further configured to send third configuration information, where the third configuration information is used by the terminal device to determine the number of time domain offsets of the paging frame.
  • each terminal device group corresponds to a time domain offset of the paging frame; terminal devices that are not grouped correspond to the default time domain offset of the paging frame.
  • the number of time domain offsets of the paging frame is equal to the number of groups obtained by grouping terminal devices corresponding to a paging occasion included in the paging frame plus one.
  • the terminal devices that are not grouped correspond to the first time domain offset of the paging frame; each terminal device group corresponds to other than the first time domain offset of the paging frame A time domain offset of.
  • the paging parameter includes: PDCCH monitoring timing for the terminal device to detect a paging message.
  • every S consecutive PDCCH monitoring opportunities starting from the first PDCCH monitoring opportunity corresponds to a terminal device group;
  • S is a network device The number of synchronization signal blocks actually sent.
  • the number of PDCCH monitoring occasions for the terminal device to detect the paging message is equal to the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion and the number of synchronization signal blocks actually sent by the network device The product of S.
  • each terminal device group corresponds to S consecutive PDCCH listening occasions.
  • the number of PDCCH monitoring occasions for the terminal device to detect the paging message is equal to the number of groups N obtained by grouping the terminal devices corresponding to the paging occasion plus 1, and then the actual transmission with the network device The product of the number S of sync signal blocks.
  • each terminal device group corresponds to S consecutive PDCCH listening occasions other than the first S consecutive PDCCH listening occasions included in the paging occasion.
  • the ungrouped terminal device corresponds to the first S consecutive PDCCH listening occasions included in the paging occasion.
  • the paging parameter includes: PEI, and the PEI is used to indicate whether the terminal device performs paging detection at the paging occasion.
  • one PEI is used to indicate whether at least one terminal device packet performs paging detection at the paging occasion.
  • different PEIs are used to indicate whether different terminal equipment groups perform paging detection at the paging occasion.
  • the number of PDCCH listening occasions corresponding to all PEIs sent by the network device before the paging occasion is: the number of PEIs to be sent by the network device is synchronized with the actual sending by the network device The product of the number of signal blocks.
  • the sending unit 801 is further configured to traverse each synchronization signal block and send the first PEI; the network device then traverses each synchronization signal block and send the second PEI until all PEI transmission is complete.
  • the PDCCH monitoring timing of the terminal device receiving the PEI is: S consecutive PDCCH monitoring timings corresponding to the PEI corresponding to the grouping information of the terminal device, and S is the actual PDCCH monitoring timing sent by the network device The number of sync signal blocks.
  • the number of PDCCH listening occasions corresponding to all PEIs sent by the network device before the paging occasion is: the number of PEIs to be sent by the network device is synchronized with the actual sending by the network device The product of the number of signal blocks.
  • the PDCCH monitoring occasion corresponding to the nth PEI of the M PEIs sent by the network device before the paging occasion is: taking the minimum time offset before the paging occasion as the starting position forward The (n-1)*S+1th PDCCH monitoring timing to the n*Sth PDCCH monitoring timing, where 1 ⁇ n ⁇ M.
  • the PDCCH monitoring occasion corresponding to the nth PEI of the M PEIs sent by the network device before the paging occasion is: taking the minimum time offset before the paging occasion as The starting position is forward from the (Mn)*S+1th PDCCH monitoring opportunity to the (M-n+1)th PDCCH monitoring opportunity, where 1 ⁇ n ⁇ M.
  • the network device transmits the PEI through the Kth synchronization signal block at the Kth PDCCH monitoring opportunity, 1 ⁇ K ⁇ S.
  • the sending unit 801 is further configured to send fifth configuration information, where the fifth configuration information is used to configure the PEI-related parameters.
  • the PEI-related parameters include at least one of the following: the search space of the PEI; the minimum time offset where the last PDCCH monitoring occasion corresponding to the PEI is located before the paging occasion The corresponding relationship between the PEI and the grouping information of the terminal device; the number of synchronization signal blocks actually sent by the network device.
  • first processing unit 601 and the second processing unit 602 described in the embodiments of the present application may be implemented by a processor, and the functions of the sending unit 801 may be implemented by a transmitter or a transceiver.
  • An embodiment of the present application further provides a terminal device, including a processor and a memory for storing a computer program that can run on the processor, wherein the processor is used to execute the above-mentioned terminal device when the computer program is running. Steps of the paging method.
  • An embodiment of the present application also provides a network device, including a processor and a memory for storing a computer program that can run on the processor, where the processor is used to execute the above-mentioned network device when the computer program is running. Steps of the paging method.
  • An embodiment of the present application also 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 paging method executed by the terminal device.
  • An embodiment of the present application also 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 paging method executed by the network device described above.
  • An embodiment of the present application further provides a storage medium storing an executable program, and the executable program is executed by a processor to implement the paging method executed by the terminal device.
  • An embodiment of the present application also provides a storage medium storing an executable program, and the executable program is executed by a processor to implement the paging method executed by the above-mentioned network device.
  • the embodiment of the present application also provides a computer program product, including computer program instructions, which cause a computer to execute the paging method executed by the above-mentioned terminal device.
  • the embodiments of the present application also provide a computer program product, including computer program instructions, which cause a computer to execute the paging method executed by the above-mentioned network device.
  • the embodiment of the present application also provides a computer program that enables a computer to execute the paging method executed by the above-mentioned terminal device.
  • An embodiment of the present application also provides a computer program that enables a computer to execute the paging method executed by the above-mentioned network device.
  • FIG. 13 is a schematic diagram of the hardware composition structure of an electronic device (terminal device or network device) according to an embodiment of the present application.
  • the electronic device 700 includes: at least one processor 701, a memory 702, and at least one network interface 704.
  • the various components in the electronic device 700 are coupled together through the bus system 705.
  • the bus system 705 is used to implement connection and communication between these components.
  • the bus system 705 also includes a power bus, a control bus, and a status signal bus.
  • various buses are marked as the bus system 705 in FIG. 13.
  • the memory 702 may be a volatile memory or a non-volatile memory, and may also include both volatile and non-volatile memory.
  • non-volatile memory can be ROM, Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), and electrically erasable Programmable read-only memory (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash Memory), magnetic surface memory, optical disk, or CD-ROM (CD) -ROM, Compact Disc Read-Only Memory); Magnetic surface memory can be disk storage or tape storage.
  • the volatile memory may be a random access memory (RAM, Random Access Memory), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • SSRAM synchronous static random access memory
  • Synchronous Static Random Access Memory Synchronous Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM synchronous connection dynamic random access memory
  • DRRAM Direct Rambus Random Access Memory
  • the memory 702 described in the embodiment of the present application is intended to include, but is not limited to, these and any other suitable types of memory.
  • the memory 702 in the embodiment of the present application is used to store various types of data to support the operation of the electronic device 700.
  • Examples of such data include: any computer program used to operate on the electronic device 700, such as the application program 7022.
  • the program for implementing the method of the embodiment of the present application may be included in the application program 7022.
  • the method disclosed in the foregoing embodiment of the present application may be applied to the processor 701 or implemented by the processor 701.
  • the processor 701 may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the foregoing method can be completed by an integrated logic circuit of hardware in the processor 701 or instructions in the form of software.
  • the aforementioned processor 701 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, and the like.
  • the processor 701 may implement or execute the methods, steps, and logical block diagrams disclosed in the embodiments of the present application.
  • the general-purpose processor may be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a storage medium, and the storage medium is located in the memory 702.
  • the processor 701 reads the information in the memory 702 and completes the steps of the foregoing method in combination with its hardware.
  • the electronic device 700 may be used by one or more Application Specific Integrated Circuits (ASIC, Application Specific Integrated Circuit), DSP, Programmable Logic Device (PLD, Programmable Logic Device), and Complex Programmable Logic Device (CPLD). , Complex Programmable Logic Device), FPGA, general-purpose processor, controller, MCU, MPU, or other electronic components to implement the foregoing method.
  • ASIC Application Specific Integrated Circuit
  • DSP Digital Signal processor
  • PLD Programmable Logic Device
  • CPLD Complex Programmable Logic Device
  • FPGA Complex Programmable Logic Device
  • controller MCU
  • MPU or other electronic components to implement the foregoing method.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.

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  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande divulgue un procédé de radiomessagerie, comprenant les étapes suivantes : un dispositif terminal détermine les informations de groupage du dispositif terminal, les informations de groupage étant obtenues en réalisant un groupage sur au moins deux dispositifs terminaux correspondant à une occasion de radiomessagerie ; le dispositif terminal détermine un paramètre de radiomessagerie en fonction des informations de groupage, le paramètre de radiomessagerie étant utilisé pour détecter un message de radiomessagerie par le dispositif terminal. La présente demande divulgue également un autre procédé de radiomessagerie, un dispositif électronique et un support de stockage.
PCT/CN2021/072941 2020-03-02 2021-01-20 Procédé de radiomessagerie, dispositif électronique et support de stockage WO2021175032A1 (fr)

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CN115316005A (zh) * 2022-01-30 2022-11-08 上海移远通信技术股份有限公司 无线通信的方法和装置
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WO2023024009A1 (fr) * 2021-08-26 2023-03-02 Oppo广东移动通信有限公司 Procédé et appareil de détermination de ressource de transmission d'un signal d'économie d'énergie, et dispositif terminal
WO2023051677A1 (fr) * 2021-09-29 2023-04-06 夏普株式会社 Procédé exécuté par un équipement utilisateur et équipement utilisateur
US11627552B1 (en) 2021-10-15 2023-04-11 Nokia Technologies Oy Offset value for paging early indication
EP4195804A4 (fr) * 2021-10-28 2023-06-14 Shenzhen Transsion Holdings Co., Ltd. Procédé de traitement, dispositif de communication, système de communication et support de stockage
WO2023071846A1 (fr) * 2021-10-30 2023-05-04 Oppo广东移动通信有限公司 Procédé et appareil de réception de ssb, dispositif de communication, support de stockage, programme, et produit de programme
CN113993174A (zh) * 2021-10-30 2022-01-28 Oppo广东移动通信有限公司 接收ssb的方法及通信设备、存储介质
WO2023078253A1 (fr) * 2021-11-04 2023-05-11 维沃移动通信有限公司 Procédé et appareil de détection de pei, procédé et appareil de détermination d'heure de réception, dispositif et support
WO2023080521A1 (fr) * 2021-11-05 2023-05-11 엘지전자 주식회사 Procédé et dispositif d'émission et de réception de signaux radio dans un système de communication sans fil
WO2023088300A1 (fr) * 2021-11-19 2023-05-25 维沃移动通信有限公司 Procédé de mesure de perception, procédé d'indication de mesure de perception, terminal et dispositif du côté réseau
WO2023092417A1 (fr) * 2021-11-25 2023-06-01 Oppo广东移动通信有限公司 Procédé et appareil de communication
CN114391285A (zh) * 2021-12-08 2022-04-22 北京小米移动软件有限公司 信息处理方法及装置、通信设备及存储介质
CN114391285B (zh) * 2021-12-08 2024-06-07 北京小米移动软件有限公司 信息处理方法及装置、通信设备及存储介质
CN115316005A (zh) * 2022-01-30 2022-11-08 上海移远通信技术股份有限公司 无线通信的方法和装置
WO2023142108A1 (fr) * 2022-01-30 2023-08-03 上海移远通信技术股份有限公司 Procédé et appareil de communication sans fil
WO2024032287A1 (fr) * 2022-08-11 2024-02-15 华为技术有限公司 Procédé de radiomessagerie et appareil de communication

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