WO2021237693A1 - Procédé et appareil de radiomessagerie à base de réception discontinue améliorée, dispositif et support de stockage - Google Patents

Procédé et appareil de radiomessagerie à base de réception discontinue améliorée, dispositif et support de stockage Download PDF

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Publication number
WO2021237693A1
WO2021237693A1 PCT/CN2020/093347 CN2020093347W WO2021237693A1 WO 2021237693 A1 WO2021237693 A1 WO 2021237693A1 CN 2020093347 W CN2020093347 W CN 2020093347W WO 2021237693 A1 WO2021237693 A1 WO 2021237693A1
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Prior art keywords
paging
terminal device
edrx
time window
superframe
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PCT/CN2020/093347
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English (en)
Chinese (zh)
Inventor
胡奕
李海涛
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Oppo广东移动通信有限公司
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Priority to PCT/CN2020/093347 priority Critical patent/WO2021237693A1/fr
Priority to CN202080099177.5A priority patent/CN115362724A/zh
Publication of WO2021237693A1 publication Critical patent/WO2021237693A1/fr

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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
    • 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

  • the main functions of the paging mechanism include two aspects.
  • the network device can page the terminal device through the paging message (Paging Message).
  • the network equipment is made to notify the terminal equipment of system message changes or earthquake, tsunami and other public warning information through short messages.
  • the paging mechanism is applicable to all RRC states of the terminal equipment, including the connected state.
  • the embodiments of the present application provide a paging method, device, equipment, and storage medium based on enhanced discontinuous reception.
  • the technical solution is as follows:
  • an embodiment of the present application provides a paging method based on enhanced discontinuous reception, which is applied to a terminal device in an idle state or an inactive state, and the method includes:
  • eDRX enhanced Discontinuous Reception, enhanced discontinuous reception
  • an embodiment of the present application provides a paging method based on enhanced discontinuous reception, which is applied to a core network device, and the method includes:
  • the eDRX configuration information includes an eDRX cycle, and when the eDRX cycle is greater than or equal to one superframe, the terminal device monitors paging on a paging occasion corresponding to the terminal device within a paging time window information.
  • an embodiment of the present application provides a paging device based on enhanced discontinuous reception, which is set in a terminal device in an idle state or an inactive state, and the device includes:
  • An information receiving module configured to receive eDRX configuration information sent by a core network device, where the eDRX configuration information includes an eDRX cycle;
  • a time window determination module configured to determine a paging time window when the eDRX cycle is greater than or equal to one superframe
  • the message monitoring module is configured to monitor the paging message at the paging occasion corresponding to the terminal device within the paging time window.
  • an embodiment of the present application provides a paging device based on enhanced discontinuous reception, which is set in a core network device, and the device includes:
  • An information sending module configured to send enhanced discontinuous reception eDRX configuration information to a terminal device that is in an idle state or an inactive state;
  • the eDRX configuration information includes an eDRX cycle, and when the eDRX cycle is greater than or equal to one superframe, the terminal device monitors paging on a paging occasion corresponding to the terminal device within a paging time window information.
  • an embodiment of the present application provides a terminal device, the terminal device including: a processor, and a transceiver connected to the processor; wherein:
  • the transceiver is configured to receive eDRX configuration information sent by a core network device, where the eDRX configuration information includes an eDRX cycle;
  • the processor is configured to determine a paging time window when the eDRX cycle is greater than or equal to one superframe;
  • the transceiver is configured to monitor a paging message at a paging occasion corresponding to the terminal device within the paging time window.
  • an embodiment of the present application provides a core network device, the core network device includes: a processor, and a transceiver connected to the processor; wherein:
  • the transceiver is configured to send enhanced discontinuous reception eDRX configuration information to a terminal device, and the terminal device is in an idle state or an inactive state;
  • the eDRX configuration information includes an eDRX cycle, and when the eDRX cycle is greater than or equal to one superframe, the terminal device monitors paging on a paging occasion corresponding to the terminal device within a paging time window information.
  • an embodiment of the present application provides a computer-readable storage medium in which a computer program is stored, and the computer program is used to be executed by a processor of a terminal device to implement the above-mentioned terminal device side based Enhanced discontinuous reception paging method.
  • an embodiment of the present application provides a computer-readable storage medium in which a computer program is stored, and the computer program is used to be executed by a processor of a core network device to implement the core network device as described above.
  • Side paging method based on enhanced discontinuous reception.
  • an embodiment of the present application provides a chip that includes a programmable logic circuit and/or program instructions.
  • the chip When the chip is running on a terminal device, it is used to implement the above-mentioned terminal device side based on enhanced non- Paging method for continuous reception.
  • an embodiment of the present application provides a chip that includes a programmable logic circuit and/or program instructions.
  • the chip runs on a core network device, it is used to implement the core network device side based on Enhanced discontinuous reception paging method.
  • the embodiments of the present application provide a computer program product, which when the computer program product runs on a terminal device, causes the computer to execute the above-mentioned paging method based on enhanced discontinuous reception on the terminal device side.
  • the embodiments of the present application provide a computer program product, which when the computer program product runs on a core network device, causes the computer to execute the above-mentioned core network device side paging method based on enhanced discontinuous reception.
  • the embodiment of this application is based on the non-continuous monitoring of the paging message in the eDRX cycle.
  • the embodiment reduces the power consumption and monitoring overhead of the terminal device, which helps to save the power of the terminal device, especially for low-capacity terminal devices, which can further extend the battery life.
  • FIG. 1 is a schematic diagram of a system architecture provided by an embodiment of the present application.
  • FIG. 2 is a flowchart of a paging method based on enhanced discontinuous reception provided by an embodiment of the present application
  • Figure 3 is a schematic diagram of the distribution of PTW_start provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of the distribution of PTW_start provided by another embodiment of the present application.
  • Figure 5 is a block diagram of a paging device based on enhanced discontinuous reception provided by an embodiment of the present application
  • Fig. 6 is a block diagram of a paging device based on enhanced discontinuous reception provided by another embodiment of the present application.
  • FIG. 7 is a block diagram of a paging device based on enhanced discontinuous reception provided by another embodiment of the present application.
  • FIG. 8 is a structural block diagram of a terminal device provided by an embodiment of the present application.
  • Fig. 9 is a structural block diagram of a core network device provided by an embodiment of the present application.
  • FIG. 1 shows a schematic diagram of a system architecture provided by an embodiment of the present application.
  • the system architecture 100 may include: a terminal device 10, an access network device 20, and a core network device 30.
  • the terminal device 10 may refer to a UE, an access terminal, a user unit, a user station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a wireless communication device, a user agent, or a user device.
  • the terminal device can also be a cellular phone, a cordless phone, a SIP (Session Initiation Protocol) phone, a WLL (Wireless Local Loop, wireless local loop) station, a PDA (Personal Digita1 Assistant, personal digital processing), Handheld devices with wireless communication functions, computing devices, or other processing devices connected to wireless modems, vehicle-mounted devices, wearable devices, terminal devices in 5GS or future evolution of PLMN (Pub1ic Land Mobi1e Network, public land mobile communication network) This is not limited in this embodiment of the present application.
  • the devices mentioned above are collectively referred to as terminal devices.
  • the number of terminal devices 10 is usually multiple, and one or more terminal devices 10 may be distributed in a cell managed by each access network device 20.
  • the access network device 20 is a device deployed in the access network to provide the terminal device 10 with a wireless communication function.
  • the access network equipment 20 may include various forms of macro base stations, micro base stations, relay stations, access points, and so on.
  • the names of devices with access network device functions may be different. For example, in 5G NR systems, they are called gNodeB or gNB. With the evolution of communication technology, the name "access network equipment" may change.
  • access network devices For the convenience of description, in the embodiments of the present application, the above-mentioned devices that provide wireless communication functions for the terminal device 10 are collectively referred to as access network devices.
  • a communication relationship can be established between the terminal device 10 and the core network device 30.
  • the access network device 20 may be EUTRAN (Evolved Universal Terrestrial Radio Access Network, Evolved Universal Terrestrial Radio Access Network) or one or more eNodeBs in EUTRAN; in the 5G NR system, access The network equipment 20 may be a RAN (Radio Access Network, radio access network) or one or more gNBs in the RAN.
  • EUTRAN Evolved Universal Terrestrial Radio Access Network
  • eNodeBs in EUTRAN
  • eNodeBs in EUTRAN
  • 5G NR access
  • access The network equipment 20 may be a RAN (Radio Access Network, radio access network) or one or more gNBs in the RAN.
  • the function of the core network device 30 is mainly to provide user connections, manage users, and complete the bearing of services, as a bearer network to provide an interface to an external network.
  • the core network equipment in the 5G NR system may include AMF (Access and Mobility Management Function, access and mobility management function) entities, UPF (User Plane Function, user plane function) entities, and SMF (Session Management Function, session management). Function) physical and other equipment.
  • the core network device 30 may configure related parameters for the terminal device 10, for example, configure the terminal device 10 with parameters related to the paging process, such as DRX configuration information.
  • the access network device 20 and the core network device 30 communicate with each other through a certain aerial technology, such as the NG interface in the 5G NR system.
  • the access network device 20 and the terminal device 10 communicate with each other through a certain aerial technology, such as a Uu interface.
  • the 3GPP has introduced a paging mechanism in the 5G NR system.
  • the main functions of the paging mechanism include two aspects.
  • the network device can page the terminal device through a paging message when the terminal device is in an idle state or in an inactive state.
  • the network equipment is made to notify the terminal equipment of system message changes or earthquake, tsunami and other public warning information through short messages.
  • the paging mechanism is applicable to all RRC states of the terminal equipment, including the connected state.
  • the paging channel includes PDCCH (Physical Downlink Control Channel) scrambled by P-RNTI (Paging Radio Network Temporary Identifier), and PDSCH scheduled by the PDCCH (Physical Downlink Share Channel, physical downlink shared channel).
  • PDCCH Physical Downlink Control Channel
  • P-RNTI Paging Radio Network Temporary Identifier
  • PDSCH Physical Downlink Share Channel, physical downlink shared channel.
  • the above-mentioned paging message is transmitted in the PDSCH, and the above-mentioned short message occupies 8 bits and is transmitted in the PDCCH.
  • the terminal equipment can monitor the paging channel non-continuously, that is, the Paging DRX mechanism is adopted.
  • the terminal device only needs to monitor the paging message during one PO in each DRX cycle.
  • the PO includes a series of monitoring opportunities for the PDCCH.
  • the PO is composed of multiple time slots.
  • PF Paging Frame
  • PF refers to a radio frame (exemplarily, the radio frame is 10 milliseconds).
  • the radio frame includes At least one PO; or, the radio frame includes the start position of at least one PO.
  • the Paging DRX cycle (cycle) is determined by the public cycle in the system broadcast and the exclusive cycle configured in higher-level signaling (such as NAS signaling).
  • the terminal device takes the smallest cycle of the two It is paging DRX cycle.
  • one paging DRX cycle includes at least one PO, and the specific PO monitoring used by the terminal device is related to the identification of the terminal device. The following exemplarily shows how to determine the PF and PO of a terminal device in a paging DRX cycle:
  • the SFN (System Frame Number) number of PF is determined by the following formula:
  • T is the DRX cycle for the terminal device to receive paging.
  • a network device will broadcast a default DRX cycle. If an RRC message or a high-level message (such as a NAS (Non Access Stratum, non-access stratum) message) configures its own DRX cycle for the terminal device, the terminal The device uses the smallest DRX cycle of the DRX cycle broadcast by the network device and the RRC message or high-level message (such as NAS message) as T; if the RRC message or high-level message (such as NAS message) does not configure its dedicated DRX cycle for the terminal device , The terminal device uses the DRX cycle broadcast by the network device as T.
  • N is the number of PFs included in a DRX cycle.
  • Ns is the number of PO contained in a PF.
  • PF_offset is a time domain offset used to determine PF.
  • the Index (number) (i_s) where the PO is located in a PF is determined by the following formula:
  • i_s floor(UE_ID/N)mod Ns
  • UE_ID is the remainder of the TMSI (Temporary Mobile Subscriber Identity, Temporary Mobile Subscriber Identity) of the terminal device divided by 1024.
  • the position of the PF and the Index of the PO in a paging DRX cycle can be determined.
  • the PO is composed of at least one PDCCH monitoring occasion (monitoring occasion), and one PO includes X PDCCH monitoring occasions, where X is a positive integer, and X is equal to the SSB (Synchronization Signal Block) broadcast in the system message. Signal block) The actual number of transmissions.
  • the terminal device determines the position of the PF, the Index of the PO, and the number of PDCCH monitoring occurrences in the PO, it only needs to use the relevant configuration parameters to determine the starting position of the first PDCCH monitoring occurrence of the PO.
  • the starting position can be passed by the higher layer. Signaling configuration, or obtained based on PO Index.
  • the terminal device determines the starting position it can blindly check the paging message according to the determined PO.
  • the DRX cycle can be up to 256 SFNs.
  • NB-IoT Near Band Internet of Things, Narrowband Internet of Things
  • eMTC Enhanced Machine Type Communication
  • the terminal device is in a disconnected state most of the time.
  • the LTE Long Term Evolution
  • a larger paging cycle can be supported, that is, the paging cycle can be greater than 256 SFNs.
  • H-SFN Hyper System Frame Number
  • PTW is based on PH (Paging H-SFN, paging superframe), a start time point PTW_start (paging time window start radio frame) and an end time point PTW_end (paging time The window terminates the radio frame) is determined.
  • PH Paging H-SFN, paging superframe
  • start time point PTW_start paging time window start radio frame
  • end time point PTW_end paging time The window terminates the radio frame
  • PH is an H-SFN that meets the following conditions:
  • H (UE_ID_H mod T eDRX, H )
  • TeDRX,H is an eDRX cycle in a superframe unit.
  • TeDRX,H is configured by AMF.
  • PTW_start is an SFN that meets the following conditions:
  • i eDRX floor(UE_ID_H/T eDRX,H )mod 4
  • PTW_end is an SFN that meets the following conditions:
  • L is the window length of PTW, and the unit is milliseconds.
  • L is configured by AMF.
  • the above example is a further power-saving solution for low-capacity terminal devices in an unconnected state in LTE to monitor paging messages, and for low-capacity terminal devices in an idle or inactive state in a 5G NR system to monitor paging messages, There is no further power saving plan.
  • the determination of PTW_start is related to the UE ID, eDRX cycle, and the maximum supported DRX cycle (that is, 256 SFNs).
  • the PTW_starts of different terminal devices are first evenly distributed to different H-SFNs in an eDRX cycle.
  • these terminal devices are further evenly distributed to 4 PTW_start at equal intervals.
  • the 4 PTW starting points in an H-SFN are determined by the maximum DRX cycle that can be supported. Since one H-SFN has 1024 SFNs, the maximum DRX cycle that can be supported is 256 SFNs, thus one H-SFN There can be 4 PTW_starts at equal intervals. In fact, different DRX cycles can be configured for different terminal devices. When the DRX cycle is less than 256 SFNs, more than 4 PTW_starts can be determined according to the DRX cycle.
  • terminal devices with different DRX cycles are distributed in accordance with the maximum DRX cycle.
  • PTW_start furthermore, for a terminal device with a DRX cycle less than 256 SFNs, the moment when it monitors the paging message is not evenly distributed on all POs on the entire time axis. On the one hand, this will bring about the problem of unbalanced load among different POs. On the other hand, for POs with a heavier load, it will also increase the probability of paging false alarms.
  • the embodiment of the present application provides a paging method based on enhanced discontinuous reception, and provides an enhanced discontinuous monitoring paging message method for a terminal device in an idle state or an inactive state.
  • the embodiment of this application is based on the non-continuous monitoring of the paging message in the eDRX cycle.
  • the embodiment reduces the power consumption and monitoring overhead of the terminal device, which helps to save the power of the terminal device, especially for low-capacity terminal devices, which can further extend the battery life.
  • FIG. 2 shows a flowchart of a paging method based on enhanced discontinuous reception provided by an embodiment of the present application.
  • the method can be applied to the system architecture shown in FIG. 1, for example, in an idle state. Or in an inactive terminal device, the method may include the following steps:
  • Step 210 The core network device sends eDRX configuration information to the terminal device, where the eDRX configuration information includes an eDRX cycle.
  • the terminal device can receive eDRX configuration information from the core network device.
  • the core network device is the aforementioned AMF; the eDRX configuration information is a NAS message.
  • the eDRX configuration information is used to indicate eDRX-related parameters.
  • the eDRX configuration information is determined by the core network device and sent to the terminal device for direct use by the terminal device; or, the eDRX configuration information is negotiated and determined by the terminal device and the core network device
  • the terminal device can carry eDRX-related parameters in the registration request sent to the core network device, and the core network device parses the eDRX-related parameters after receiving the registration request, and sends a confirmation message to the terminal device to complete the eDRX configuration Information negotiation process.
  • the embodiment of this application does not limit the content of the eDRX configuration information.
  • the eDRX configuration information includes at least one of the following: eDRX cycle T eDRX , PTW window length L, PTW_start, and so on.
  • the terminal device may also receive DRX configuration information sent by the core network device.
  • the DRX configuration information includes the DRX cycle.
  • the DRX cycle is the exclusive cycle of the terminal device described above, that is, the core network device may be
  • the terminal device configures its dedicated DRX cycle.
  • the core network device is AMF; the DRX configuration information is a NAS message.
  • the embodiments of this application do not limit the way the core network device sends DRX configuration information and eDRX configuration information.
  • the core network device sends DRX configuration information and eDRX configuration information to the terminal device separately; or, the core network device sends the DRX configuration information and eDRX configuration information to the terminal device at the same time.
  • the terminal device may also receive paging configuration information from the access network device, and the paging configuration information is used to configure information related to the paging search space.
  • the paging configuration information is carried in the system broadcast. The embodiment of this application does not limit the specific content of the paging configuration information.
  • the paging configuration information includes at least one of the following: a default DRX cycle, the number of PFs included in a DRX cycle, N, and a PF. The number of POs included N s , a time domain offset PF_offset used to determine the PF, and so on.
  • the terminal device After the terminal device receives the configuration information from the core network device and the access network device, it can determine the PF and PO based on the configuration information.
  • the determination method of PF and PO please refer to the foregoing embodiment, which will not be repeated here.
  • the DRX cycle that is, the above-mentioned default DRX cycle
  • the DRX cycle configured by the access network device for example, the terminal device may
  • Step 220 The terminal device determines a paging time window when the eDRX cycle is greater than or equal to one superframe.
  • the terminal device monitors the paging message on the corresponding PO within the PTW in one eDRX cycle. Therefore, the eDRX cycle is greater than or equal to one superframe.
  • the terminal device needs to determine the paging time window (PTW).
  • the embodiment of the present application does not limit the manner in which the terminal device determines the PTW.
  • the terminal device determines the PTW through calculation; or, the terminal device determines the PTW according to the configuration of the network device. Please refer to the following method embodiment for the description of the terminal device determining the PTW, which will not be repeated here.
  • Step 230 The terminal device monitors the paging message at the paging occasion corresponding to the terminal device within the paging time window.
  • the determination of the paging occasion (PO) is based on the identification of the terminal device, there is a corresponding relationship between the terminal device and the PO.
  • the paging message is monitored on the corresponding PO.
  • the embodiment of the present application does not limit the source of the paging message.
  • the paging message is sent by the access network device to the terminal device; or the paging message is sent by the control plane device to the terminal device.
  • the embodiment of this application does not limit the content of the paging message.
  • the paging message includes the identification of the terminal device, the type of service to be carried out, the data size of the service, and so on.
  • the technical solution provided by the embodiments of the present application receives the eDRX configuration information sent by the core network device through a terminal device in an idle or inactive state, and the eDRX period in the eDRX configuration information is greater than or equal to one superframe
  • the eDRX period in the eDRX configuration information is greater than or equal to one superframe
  • the embodiment reduces the power consumption and monitoring overhead of the terminal device, which helps to save the power of the terminal device, especially for low-capacity terminal devices, which can further extend the battery life.
  • the following describes how the terminal device determines the paging time window (PTW).
  • H-SFN (UE_ID1 mod T eDRX, H )
  • the above step 224 includes: the terminal device determines the start radio frame of the paging time window in the first superframe according to the first information, the first information includes a first identifier and a first period; wherein, the first identifier is used To indicate the device identifier of the terminal device, the first period is used to indicate the paging period.
  • the memory 84 is connected to the processor 81 through a bus 85.
  • the memory 84 can be implemented by any type of volatile or non-volatile storage device or a combination thereof.
  • the volatile or non-volatile storage device includes but is not limited to: RAM (Random-Access Memory, random access memory) And ROM (Read-Only Memory), EPROM (Erasable Programmable Read-Only Memory, Erasable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory) Memory), flash memory or other solid-state storage technology, CD-ROM (Compact Disc Read-Only Memory), DVD (Digital Video Disc, high-density digital video disc) or other optical storage, tape cartridges, magnetic tapes, disks Storage or other magnetic storage devices. in:
  • the processor 81 is configured to determine the start radio frame of the paging time window in the first superframe according to the eDRX configuration information; wherein, the eDRX configuration information further includes all The indication information of the start radio frame within a super frame of the paging time window.
  • the processor 81 is configured to determine the first superframe according to the first identifier and the eDRX cycle; wherein, the first identifier is used to indicate the device identifier of the terminal device.
  • FIG. 9 shows a schematic structural diagram of a core network device 90 provided by an embodiment of the present application.
  • the core network device may be used to execute the paging method based on enhanced discontinuous reception on the core network device side as described above.
  • the core network device 90 may include: a processor 91, a receiver 92, a transmitter 93, a memory 94, and a bus 95.
  • the processor 91 includes one or more processing cores, and the processor 91 executes various functional applications and information processing by running software programs and modules.
  • the receiver 92 and the transmitter 93 may be implemented as a transceiver 96, and the transceiver 96 may be a communication chip.
  • the memory 94 is connected to the processor 91 through a bus 95.
  • the memory 94 can be implemented by any type of volatile or non-volatile storage device or a combination thereof.
  • the volatile or non-volatile storage device includes but is not limited to: RAM (Random-Access Memory, random access memory) And ROM (Read-Only Memory), EPROM (Erasable Programmable Read-Only Memory, Erasable Programmable Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory) Memory), flash memory or other solid-state storage technology, CD-ROM (Compact Disc Read-Only Memory), DVD (Digital Video Disc, high-density digital video disc) or other optical storage, tape cartridges, magnetic tapes, disks Storage or other magnetic storage devices. in:
  • the eDRX configuration information further includes indication information of the start radio frame of the paging time window within one superframe.
  • the embodiment of the present application also provides a computer-readable storage medium in which a computer program is stored, and the computer program is used to be executed by a processor of a terminal device to implement the above-mentioned terminal device side based on enhanced discontinuous reception. Paging method.
  • An embodiment of the present application also provides a computer-readable storage medium, in which a computer program is stored, and the computer program is used to be executed by a processor of a core network device to implement the above-mentioned core network device side based on enhanced non- Paging method for continuous reception.
  • the embodiment of the present application also provides a chip, the chip includes a programmable logic circuit and/or program instructions, when the chip runs on a core network device, it is used to implement the core network device side based on enhanced discontinuity as described above.
  • the received paging method when the chip runs on a core network device, it is used to implement the core network device side based on enhanced discontinuity as described above.
  • This application also provides a computer program product, which when the computer program product runs on a terminal device, causes the computer to execute the above-mentioned paging method based on enhanced discontinuous reception on the terminal device side.

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Abstract

La présente demande se rapporte au domaine technique des communications. Sont divulgués, un procédé et un appareil de radiomessagerie à base de réception discontinue améliorée, un dispositif et un support de stockage. Le procédé consiste : à recevoir des informations de configuration eDRX envoyées par un dispositif de réseau d'infrastructure, les informations de configuration eDRX comprenant un cycle eDRX ; si le cycle eDRX est supérieur ou égal à une supertrame, à déterminer une fenêtre temporelle de radiomessagerie ; et à écouter des messages de radiomessagerie sur des occasions de radiomessagerie correspondant au dispositif terminal dans la fenêtre temporelle de radiomessagerie. Des modes de réalisation de la présente demande concernent un procédé d'écoute discontinue améliorée pour des messages de radiomessagerie, destiné à un dispositif terminal dans un état de veille ou dans un état inactif. De plus, selon les modes de réalisation de la présente demande, la consommation d'énergie et le surdébit d'écoute du dispositif terminal sont réduits par prolongation du cycle d'écoute discontinue, ce qui facilite l'économie d'énergie du dispositif terminal, et prolonge en outre la durée de vie de la batterie, en particulier pour des dispositifs terminaux à faible capacité.
PCT/CN2020/093347 2020-05-29 2020-05-29 Procédé et appareil de radiomessagerie à base de réception discontinue améliorée, dispositif et support de stockage WO2021237693A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2020/093347 WO2021237693A1 (fr) 2020-05-29 2020-05-29 Procédé et appareil de radiomessagerie à base de réception discontinue améliorée, dispositif et support de stockage
CN202080099177.5A CN115362724A (zh) 2020-05-29 2020-05-29 基于增强非连续接收的寻呼方法、装置、设备及存储介质

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