WO2023115492A1 - Procédé d'envoi d'informations, procédé de réception d'informations, dispositif terminal et dispositif de réseau - Google Patents

Procédé d'envoi d'informations, procédé de réception d'informations, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2023115492A1
WO2023115492A1 PCT/CN2021/140993 CN2021140993W WO2023115492A1 WO 2023115492 A1 WO2023115492 A1 WO 2023115492A1 CN 2021140993 W CN2021140993 W CN 2021140993W WO 2023115492 A1 WO2023115492 A1 WO 2023115492A1
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WIPO (PCT)
Prior art keywords
frequency domain
indication information
domain resource
mbs
terminal device
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PCT/CN2021/140993
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English (en)
Chinese (zh)
Inventor
马腾
赵振山
张世昌
吴作敏
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2021/140993 priority Critical patent/WO2023115492A1/fr
Priority to CN202180103336.9A priority patent/CN118104343A/zh
Publication of WO2023115492A1 publication Critical patent/WO2023115492A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal

Definitions

  • An embodiment of the present application provides a method for receiving information, including:
  • the network device sends indication information and at least one MBS on the M frequency domain resources
  • An embodiment of the present application provides a terminal device, including:
  • the second communication unit is configured to send indication information and at least one MBS on M frequency domain resources; wherein, the indication information is at least used by the terminal device to determine frequency domain resources to be monitored from the M frequency domain resources; M is an integer greater than or equal to 2.
  • Fig. 4 is a schematic diagram of three modes of NR MBS group scheduling according to the present application.
  • Fig. 5 is a schematic flowchart of an information receiving method according to an embodiment of the present application.
  • Fig. 9 is a schematic diagram of a configuration scenario of CFR according to the present application.
  • Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
  • the communication system 100 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF), etc.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • the network equipment may further include access network equipment and core network equipment. That is, the wireless communication system also includes multiple core networks for communicating with access network devices.
  • the access network device may be a long-term evolution (long-term evolution, LTE) system, a next-generation (mobile communication system) (next radio, NR) system or an authorized auxiliary access long-term evolution (LAA- Evolved base station (evolutional node B, abbreviated as eNB or e-NodeB) macro base station, micro base station (also called “small base station”), pico base station, access point (access point, AP), Transmission point (transmission point, TP) or new generation base station (new generation Node B, gNodeB), etc.
  • LTE long-term evolution
  • NR next-generation
  • LAA- Evolved base station evolutional node B, abbreviated as eNB or e-NodeB
  • eNB next-generation
  • NR next-generation
  • MBMS In LTE/LTE-A, MBMS only has a broadcast bearer mode, not a multicast bearer mode. The reception of MBMS service is applicable to UE in RRC_CONNECTED state or RRC_IDLE state.
  • SC-PTM Single Cell Point To Multiploint, single cell point to multipoint
  • MCE Multi-cell/multicast Coordination Entity, multi-cell/multicast coordination entity
  • MBSFN Multimedia Broadcast multicast service Single Frequency Network, multicast/multicast single frequency network
  • a new radio network temporary identity (RNTI Radio Network Tempory Identity), SC-RNTI (Single Cell RNTI, single cell radio network temporary identity) (fixed value FFFC) is introduced to identify the scheduling information of SC-MCCH on PDCCH.
  • SC-N-RNTI fixed value FFFB
  • Single Cell Notification RNTI single cell notification radio network temporary identifier
  • SC-N-RNTI fixed value FFFB
  • DCI Downlink Control Information
  • RLC Radio Link Control, radio link layer control
  • AM Acknowledged Mode
  • ARQ Automatic Repeat-reQuest
  • the receiving end sends an RLC status report to feed back that the receiving status of the RLC packet is ACK or NACK.
  • the transmitting end may repeatedly transmit the repeated transmission of the RLC packet of the SN number of the feedback NACK.
  • the base station schedules and transmits in the following ways: Broadcast, which transmits MBS by broadcast, applicable to terminals in RRC_IDLE/RRC_INACTIVE (non-connected) state and terminals in RRC_CONNECTED (connected) state. That is to say, the MBS sent by broadcast, no matter which connection state the terminal is in, as long as it can receive it within the coverage area.
  • Multicast/Multicast Multicast which sends MBS to a group of terminals through multicast, is suitable for all terminals in the group are in the RRC_CONNECTED state, and the base station sends the same MBS to a group of terminals through one-to-many PTM transmission.
  • Unicast which sends MBS to each terminal in a unicast manner, is applicable to the terminal in the RRC_CONNECTED state, and the base station sends the same MBS to each terminal in a one-to-one PTP transmission mode.
  • the terminal cannot determine the number of bits of the common DCI through the initial BWP or CORESET#0. Therefore, the number of bits of the common DCI may be different from the number of DCI bits received by the terminal in the existing USS or CSS. In order to reduce the implementation complexity of the terminal, the terminal can only receive up to 4 DCIs with different numbers of bits in one cell, and the number of DCI bits scrambled by the C-RNTI does not exceed 3 types.
  • the retransmission mechanism of MBS based on HARQ-ACK feedback in the connected state supports the following modes: mode 1: initial transmission PTM1 + retransmission PTM1; mode 2: initial transmission PTM1 + retransmission PTP.
  • mode 1 initial transmission PTM1 + retransmission PTM1
  • mode 2 initial transmission PTM1 + retransmission PTP.
  • HPID The HPID (HARQ process ID: 0-15) of the system is shared between multicast/multicast and unicast. How to allocate HPID is determined by the base station.
  • HPID#1 is first assigned to the transmission of a TB1 of the MBS
  • the base station will continue to assign HPID#1 to the transmission of TB2, and TB2 is used for UE3 at this time unicast transmission.
  • the base station will continue to allocate HPID#1 to the transmission of TB3.
  • TB3 is used for MBS transmission.
  • the first frequency domain resource is determined from M frequency domain resources based on relevant information and/or indication information of the terminal device, and M is an integer greater than or equal to 2; the M frequency domain resources are used for Transfer at least one MBS.
  • each frequency domain resource among the M frequency domain resources may be a common frequency domain resource (CFR, common frequency resource) or a bandwidth part (BWP, Band Width Part).
  • CFR common frequency domain resource
  • BWP Band Width Part
  • the first relevant information of the terminal device may specifically include at least one of the following: the receiving capability of the terminal device, the status information of whether the terminal device is performing MBS monitoring for the first time after being turned on;
  • the terminal device may monitor in the following manners: only monitor the MBS transmitted on the default frequency domain resource; monitor only the MBS transmitted on one of the M frequency domain resources, and be able to switching among the M frequency domain resources; and simultaneously monitoring the MBS transmitted on at least two frequency domain resources among the M frequency domain resources.
  • the terminal device determining, based on the first relevant information of the terminal device, to monitor MBS on the default frequency domain resource may include: the terminal device judging an interface supported by the terminal device based on its own receiving capability; Whether the incoming bandwidth is less than or equal to the preset bandwidth threshold value; in the case of determining that the access bandwidth supported by the terminal device is less than or equal to the preset bandwidth threshold value, determine to monitor only the M frequency domain resources The MBS transmitted on the default frequency domain resources.
  • the preset bandwidth threshold value can be set according to actual conditions, for example, it can be the same as the bandwidth of the default frequency domain resource.
  • the frequency domain range of the above-mentioned default frequency domain resource may be configured by a network device; for example, the terminal device receives broadcast signaling sent by the network device, and the broadcast signaling carries configuration information of the default frequency domain resource,
  • the frequency domain range of the default frequency domain resource may be determined based on the configuration information.
  • the frequency domain range of the default frequency domain resource may be preset; for example, it is preset before the terminal device comes out of the field.
  • the relevant information of any one of the MBSs may include at least one of the following: information related to the identity of the MBS, information related to the state of the MBS information.
  • the state-related information of the MBS may include: remaining time and/or transmission period of the MBS.
  • the remaining time of the MBS may be a duration value (T1), which means that the MBS will stop sending after T1 duration from the current moment.
  • the first indication information may also be indication information sent aperiodically, and in this case, the first indication information may also include a high priority indication.
  • the N other frequency domain resources are other frequency domain resources in the M frequency domain resources except the default frequency domain resource.
  • the related information of the MBS transmitted on the N other frequency domain resources may specifically be: the related information of the MBS transmitted on each of the N other frequency domain resources.
  • the identification related information of the MBS may include: the index number of the MBS, and/or the name of the MBS.
  • the method further includes: the terminal device monitors second indication information on the first frequency domain resource; that is, the terminal device may also monitor the second indication information on the default frequency domain resource.
  • the second indication information includes: related information of MBS transmitted on N other frequency domain resources; N is an integer greater than or equal to 1; and the N other frequency domain resources are different from the first frequency domain resource.
  • the switching from the default frequency domain resource to the second frequency domain resource may be accomplished by at least one of the following: changing the radio frequency index of the receiver of the terminal device to the index corresponding to the second frequency domain resource changing the receiving bandwidth of the terminal device to the frequency domain range corresponding to the second frequency domain resource, and changing the center frequency point of the receiving bandwidth of the terminal device to the center of the frequency domain range corresponding to the second frequency domain resource frequency point, changing the parameter set of the terminal device to the parameter set corresponding to the second frequency domain resource, and so on.
  • the terminal device may also switch from the first frequency domain resource to the default frequency domain resource, specific:
  • the eighth indication information is used to instruct the terminal device to switch to the default frequency domain resource
  • the listening duration on the first frequency domain resource is equal to or exceeds a second preset duration
  • the eighth indication information may be indication information sent aperiodically, and further, the eighth indication information may also carry a high priority indication.
  • the network device may transmit the eighth Instruction information, to instruct all terminal devices to switch to the default frequency domain resource to receive the MBS containing the important event or the important event.
  • the network device may The ninth indication information is sent on a frequency domain resource, so that all terminal devices currently listening on the first frequency domain resource do not continue to camp on the first frequency domain resource.
  • the terminal device can be controlled to switch between multiple frequency domain resources, thereby improving the flexibility of the terminal device in receiving MBS, improving system flexibility and reliability, and providing the terminal device with Bring more power-saving effects, and can also support more diverse MBS.
  • the monitoring manner is to simultaneously monitor MBS transmitted on at least two frequency domain resources among the M frequency domain resources.
  • the terminal device can monitor MBS on one or more frequency domain resources at the same time.
  • the terminal device may also simultaneously monitor the first indication information and/or the second indication information transmitted on the default frequency domain resource.
  • the specific number K of other frequency domain resources currently monitored by the terminal device is related to the receiving capability of the terminal device, and may specifically be related to the maximum frequency domain range (or access bandwidth) supported by the terminal device itself. relevant. That is, in addition to the default frequency domain resource, the M frequency domain resources include M-1 other frequency domain resources, and the M-1 other frequency domain resources all include the frequency domain range of the default frequency domain resource; The terminal device may determine to monitor K other frequency domain resources therein based on the maximum frequency domain range or access bandwidth supported by itself.
  • the first frequency domain resource is the default frequency domain resource, that is, CFR0 in FIG. 7
  • the network device configuration CFR2 includes the frequency domain range of CFR0 and CFR1
  • CFR1 includes the frequency domain range of CFR0
  • the frequency domain ranges of CFR0, CFR1, and CFR2 are all smaller than the system bandwidth.
  • the terminal device can simultaneously monitor all MBSs on CFR0, CFR1, and CFR2; that is, the terminal device can Listen to the default frequency domain resource and all 2 other frequency domain resources.
  • the terminal device may only monitor default frequency domain resources.
  • each other resource among the K other frequency domain resources may also transmit its own third indication information; wherein, the third indication information transmitted on any one of the other frequency domain resources specifically includes : related information of the MBS transmitted on the other frequency domain resources; the related information of the MBS may include: related information of the identity of the MBS and/or related information of the state of the MBS.
  • the detailed description of the MBS-related information is consistent with the description of the MBS-related information in the indication information in the first processing mode and the second processing mode, and will not be repeated here.
  • the terminal device may only monitor the MBS transmitted on the K other resources but not the third indication information transmitted on the K other resources, because the terminal device simultaneously monitors the default frequency domain
  • the second indication information on the resources, and the second indication information includes information about MBS transmitted on each other frequency domain resource except the default frequency domain resource, so the terminal device may not repeatedly obtain the same information.
  • the terminal device may also simultaneously monitor the third related information transmitted on the K other frequency domain resources, which is not limited in this embodiment.
  • the terminal device if the terminal device receives the MBS broadcast, the terminal device needs to use default frequency domain resources to monitor or receive the MBS broadcast at the initial moment. Therefore, the first description will be made below taking the first frequency domain resource as the default frequency domain resource:
  • the first frequency domain resource is a default frequency domain resource
  • the above S510 specifically includes: the terminal device monitors the MBS on the default frequency domain resource.
  • the number of MBSs that the terminal device monitors on the default frequency domain resource is not limited in this embodiment, and may be one or multiple.
  • the description about the first indication information and the second indication information transmitted on the default frequency domain resource is consistent with the description of the MBS-related information in the indication information in the foregoing processing mode 1 and processing mode 2, where I won't go into details.
  • the method further includes: when the terminal device determines to receive the MBS on the third frequency domain resource based on the second indication information and/or the second related information of the terminal device, The MBS is monitored on the third frequency domain resource, and the first indication information and/or the second indication information are continuously monitored on the first frequency domain resource; wherein, the third frequency domain resource is the N other One of the frequency domain resources.
  • the specific content of the second relevant information of the terminal device is the same as that of the foregoing embodiment, and repeated description is not repeated.
  • the terminal device when the terminal device receives the second indication information on the default frequency domain resource, based on the related information of MBS transmitted on N other frequency domain resources contained in the second indication information, and/or the second relevant information of the terminal device, determine one or more new MBSs; use other frequency domain resources where the one or more new MBSs are located as the third frequency domain resources; control continuous monitoring The first indication information and/or the second indication information transmitted on the first frequency domain resource (that is, the default frequency domain resource), and at the same time start monitoring the one or more new frequency domain resources on the third frequency domain resource MBS.
  • the control continuously monitors the first indication information and/or the second indication information transmitted on the first frequency domain resource (that is, the default frequency domain resource), and simultaneously starts to monitor the one on the third frequency domain resource.
  • multiple new MBS which can be accomplished by at least one of the following:
  • the third indication information includes information about one or more MBSs transmitted on the third frequency domain resource.
  • the information related to any one of the one or more MBSs transmitted on the third frequency domain resource may specifically include at least one of the following: MBS identification related information, MBS status related information.
  • the identification-related information of the MBS may specifically include: an index number of the MBS, and/or a name of the MBS.
  • the state-related information of the MBS may include: remaining time and/or transmission period of the MBS.
  • the third indication information may also be indication information sent periodically, and the third indication information further includes: the sending period of the third indication information; the MBS transmitted on the third frequency domain resource; The relevant information of is valid within the current sending period of the third indication information. That is to say, if the third indication information is indication information sent periodically, it may indicate that the information related to the MBS transmitted on the third frequency domain resource included in the third indication information is included in the current The third indication information is valid within the sending period.
  • the first indication information on the aforementioned default frequency domain resources may also be sent periodically, that is, the first indication information may include the sending period of the first indication information;
  • the third frequency domain resource may be any other frequency domain resource except the default frequency domain resource, that is to say, the third indication information transmitted on any other frequency domain resource may also be sent periodically , that is, the third indication information may include the sending period of the third indication information.
  • the third indication information is denoted as k1 in the first sending period P3 of the third indication information, and the MBS- The transmission period of 2 is P4, the third indication information is denoted as k2 in the second sending period P3 of the third indication information, and the transmission period of the MBS-3 sent in k2 is P5. It can be seen from FIG. 8 that both the period and the content of the MBS on CFR1 have changed. Correspondingly, the relevant information of the MBS contained in k2 will also change in advance and notify the terminal device.
  • the method may further include: when the terminal device determines to stop monitoring MBS on the third frequency domain resource, continuously monitor the third indication information on the third frequency domain resource, and in the first Continuously monitor the first indication information and/or the second indication information on frequency domain resources.
  • the terminal device determines to receive the MBS on the fifth frequency domain resource based on the third indication information and/or the second relevant information of the terminal device
  • the third frequency domain resource switches to the fifth frequency domain resource, and continuously monitor the first indication information and/or the second indication information on the first frequency domain resource.
  • Receive fourth indication information on the third frequency domain resource is used to instruct the terminal device to monitor the first frequency domain resource;
  • the listening duration on the third frequency domain resource is equal to or greater than a second preset duration
  • the fourth indication information may be indication information sent aperiodically, and further, the fourth indication information may also carry a high priority indication.
  • the network device may send the fourth indication information on all current M frequency domain resources to indicate that all All terminal devices monitor the default frequency domain resource to receive the MBS.
  • both the above MCCH and MTCH are carried by the PDSCH.
  • the terminal device can be controlled to switch between multiple frequency domain resources, thereby improving the flexibility of the terminal device in receiving MBS, improving system flexibility and reliability, and providing the terminal device with Bring more power-saving effects, and can also support more diverse MBS.
  • the multiple processing methods provided in the above-mentioned embodiments are mainly aimed at receiving the broadcast transmission of the MBS by the terminal in the RRC_IDLE/RRC_INACTIVE non-connected state.
  • the multiple processing methods provided by the above embodiments can also be applied to scenarios where a terminal in the RRC_CONNECTED connection state receives MBS broadcast transmission and multicast/multicast.
  • the terminal device can switch between multiple CFRs on one BWP; it can also switch between CFRs on multiple BWPs.
  • CORESET#0 and the bandwidth configured by the initial downlink BWP are relatively small (such as 5 ⁇ 10MHz), Neither is capable of broadband support for MBS. If the network needs to take into account the needs of MBS when configuring CORESET#0 or the initial downlink BWP, then CORESET#0 or the initial downlink BWP needs to be configured with a larger bandwidth (such as 100MHz) to additionally support MBS broadcasting, such as the need Set the CFR to be greater than the initial downlink BWP so that the terminal device can receive MBS with greater bandwidth requirements.
  • a larger bandwidth such as 100MHz
  • the two corresponding to the terminal device The hardware radio frequency indicators are different, so it is necessary to switch between CFR and BWP as the RRC state of the terminal equipment is switched; or, it is necessary to increase the frequency domain model of the initial downlink BWP (that is, increase the bandwidth of the initial downlink BWP), so that The hardware radio frequency indicators of the terminal equipment corresponding to the two are the same, so as to avoid switching between CFR and BWP as the RRC state of the terminal equipment is switched.
  • the network device sends indication information and at least one MBS on M frequency domain resources; wherein, the indication information is at least used by the terminal device to determine frequency domain resources to monitor from the M frequency domain resources; M is greater than or equal to Integer of 2.
  • each frequency domain resource among the M frequency domain resources may be a common frequency domain resource (CFR, common frequency resource) or a bandwidth part (BWP, Band Width Part).
  • CFR common frequency domain resource
  • BWP Band Width Part
  • the size of the frequency domain range of the default frequency domain resource may be: smaller than the system bandwidth; or smaller than the system carrier bandwidth.
  • the method further includes: the network device sending first indication information on a default frequency domain resource among the M frequency domain resources;
  • the relevant information of any one of the MBSs may include at least one of the following: information related to the identity of the MBS, information related to the state of the MBS information.
  • the method may also include:
  • the MBS-related information transmitted on the M frequency-domain resources specifically refers to: one or more MBS-related information transmitted on each of the M frequency-domain resources.
  • Configuration information of control resource sets and search spaces on the N other frequency domain resources are configured to generate Configuration information of control resource sets and search spaces on the N other frequency domain resources.
  • the first processing unit 1102 is configured to control the first communication unit to continuously monitor the third indication information on the third frequency domain resource when it is determined to stop monitoring MBS on the third frequency domain resource, And continuously monitor the first indication information and/or the second indication information on the first frequency domain resource.
  • the first communication unit is configured to respectively monitor MBS on K other frequency domain resources
  • the seventh indication information further includes: a sending period of the seventh indication information
  • the first processing unit 1102 is configured to control the first communication unit to continuously monitor the seventh indication information on the first frequency domain resource when it is determined to stop monitoring MBS on the first frequency domain resource .
  • the first processing unit is configured to control the first communication unit when it is determined to receive the MBS on the fourth frequency domain resource based on the seventh indication information and/or the second related information of the terminal device switch from the first frequency domain resource to the fourth frequency domain resource.
  • the second related information of the terminal device includes at least one of the following:
  • the frequency domain resource is a bandwidth part BWP, or a common frequency domain resource CFR.
  • Fig. 13 is a schematic block diagram of a network device 1300 according to an embodiment of the present application.
  • the network device 1300 may include:
  • the second communication unit 1301 is configured to send indication information and at least one MBS on M frequency domain resources; wherein, the indication information is at least used by the terminal device to determine frequency domain resources to monitor from the M frequency domain resources; M is an integer greater than or equal to 2.
  • the first indication information includes: related information of the MBS transmitted on the default frequency domain resource.
  • the first indication information further includes: a sending period of the first indication information
  • Configuration information of control resource sets and search spaces on the N other frequency domain resources are configured to generate Configuration information of control resource sets and search spaces on the N other frequency domain resources.
  • the second communication unit is configured to send sixth indication information on a default frequency domain resource among the M frequency domain resources; the sixth indication information is used to instruct the terminal device to monitor the default frequency domain resource.
  • the third indication information includes related information of the MBS transmitted on the other frequency domain resources.
  • the seventh indication information further includes: a sending period of the seventh indication information
  • the second communication unit is configured to send eighth indication information on other frequency domain resources; the eighth indication information is used to instruct the terminal device to switch to the default frequency domain resource.
  • the second communication unit is configured to send ninth indication information on other frequency domain resources; the ninth indication information is used to indicate that no service session is transmitted on the other frequency domain resources beyond a first preset duration.
  • the eighth indication information carries a high priority indication; and/or the ninth indication information carries a high priority indication.
  • the default frequency domain resource is preset.
  • the default frequency domain resource is smaller than other frequency domain resources, and the frequency domain coverage of the other frequency domain resources includes the default frequency domain resource.
  • the frequency domain resource is a bandwidth part BWP, or a common frequency domain resource CFR.
  • Fig. 14 is a schematic structural diagram of a communication device 1400 according to an embodiment of the present application.
  • the communication device 1400 includes a processor 1410, and the processor 1410 can invoke and run a computer program from a memory, so that the communication device 1400 implements the method in the embodiment of the present application.
  • the communication device 1400 may further include a transceiver 1430, and the processor 1410 may control the transceiver 1430 to communicate with other devices, specifically, to send information or data to other devices, or to receive information from other devices information or data sent.
  • the chip 1500 may further include a memory 1520 .
  • the processor 1510 may invoke and run a computer program from the memory 1520, so as to implement the method performed by the terminal device or the network device in the embodiment of the present application.
  • the memory 1520 may be an independent device independent of the processor 1510 , or may be integrated in the processor 1510 .
  • the chip can be applied to the network device in the embodiment of the application, and the chip can implement the corresponding processes implemented by the network device in the methods of the embodiment of the application.
  • the Let me repeat for the sake of brevity, the Let me repeat.
  • the chip can be applied to the terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application.
  • the Let me repeat for the sake of brevity, the Let me repeat.
  • Chips applied to network devices and terminal devices may be the same chip or different chips.
  • the aforementioned memories may be volatile memories or nonvolatile memories, or may include both volatile and nonvolatile memories.
  • the non-volatile memory can be read-only memory (read-only memory, ROM), programmable read-only memory (programmable ROM, PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically programmable Erases programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (RAM).
  • Fig. 16 is a schematic block diagram of a communication system 1600 according to an embodiment of the present application.
  • the communication system 1600 includes a terminal device 1610 and a network device 1620 .
  • the terminal device monitors the multicast broadcast service MBS on the first frequency domain resource
  • the first frequency domain resource is determined from M frequency domain resources based on relevant information and/or indication information of the terminal device, and M is an integer greater than or equal to 2; the M frequency domain resources are used for Transfer at least one MBS.
  • the indication information is at least used by the terminal device to determine frequency domain resources to monitor from the M frequency domain resources; M is an integer greater than or equal to 2.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions according to the embodiments of the present application will be generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, e.g.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
  • the available medium may be a magnetic medium (such as a floppy disk, a hard disk, or a magnetic tape), an optical medium (such as a DVD), or a semiconductor medium (such as a solid state disk (Solid State Disk, SSD)), etc.
  • sequence numbers of the above-mentioned processes do not mean the order of execution, and the execution order of the processes should be determined by their functions and internal logic, and should not be used in the embodiments of the present application.
  • the implementation process constitutes any limitation.

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Abstract

La présente demande divulgue un procédé d'envoi d'informations, un procédé de réception d'informations, un dispositif terminal, un dispositif de réseau, une puce, un support de stockage lisible par ordinateur, un produit programme informatique et un programme informatique. Le procédé d'envoi d'informations consiste à ce qu'un dispositif terminal surveille un service de diffusion en multidiffusion (MBS) sur une première ressource de domaine fréquentiel, la première ressource de domaine fréquentiel étant déterminée à partir de M ressources de domaine fréquentiel sur la base d'informations pertinentes et/ou d'informations d'indication du dispositif terminal, M étant un nombre entier supérieur ou égal à deux, et les M ressources de domaine fréquentiel étant utilisées pour transmettre au moins un MBS.
PCT/CN2021/140993 2021-12-23 2021-12-23 Procédé d'envoi d'informations, procédé de réception d'informations, dispositif terminal et dispositif de réseau WO2023115492A1 (fr)

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PCT/CN2021/140993 WO2023115492A1 (fr) 2021-12-23 2021-12-23 Procédé d'envoi d'informations, procédé de réception d'informations, dispositif terminal et dispositif de réseau
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