WO2022033560A1 - Procédé de notification de capacité, dispositif terminal et dispositif de réseau - Google Patents

Procédé de notification de capacité, dispositif terminal et dispositif de réseau Download PDF

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Publication number
WO2022033560A1
WO2022033560A1 PCT/CN2021/112343 CN2021112343W WO2022033560A1 WO 2022033560 A1 WO2022033560 A1 WO 2022033560A1 CN 2021112343 W CN2021112343 W CN 2021112343W WO 2022033560 A1 WO2022033560 A1 WO 2022033560A1
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different services
capability information
services
information
capability
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PCT/CN2021/112343
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English (en)
Chinese (zh)
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吴昱民
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维沃移动通信有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

Definitions

  • Embodiments of the present invention relate to the field of communications, and in particular, to a method, terminal device, and network device for reporting capabilities.
  • Multimedia Broadcast and Multicast Service or broadcast and multicast service (Multicast Broadcast Service, MBS) can be sent in the following two ways: Sending way 1: Through the MBMS single frequency network (Multimedia Broadcast multicast service Single) Frequency Network, MBSFN) subframes are sent through a physical multicast channel (Physical Multicast Channel, PMCH).
  • Sending mode 2 Sending through a Physical Downlink Shared Channel (PDSCH) channel scheduled by a Physical Downlink Control Channel (PDCCH).
  • PDSCH Physical Downlink Shared Channel
  • the network device since the network device does not know the ability of the user terminal (User Equipment, UE) to receive multiple different services at the same time, when the network device sends or schedules multiple services to the UE at the same time, it may be due to the limitation of the UE's receiving capability. Causes the loss of data received by the UE.
  • User Equipment User Equipment
  • the embodiments of the present application provide a method, terminal device and network device for reporting capability, which can avoid loss of UE received data.
  • a first aspect provides a method for reporting capabilities, the method is performed by a terminal device, the method includes: sending capability information of the terminal device to a network device, wherein the capability information includes the following information: At least one of: simultaneously receiving capability information of different services; simultaneously sending capability information of feedback information corresponding to different services; receiving multicast services with higher priority than unicast services; and receiving multicast services with lower priorities than unicast services.
  • a method for reporting a capability is provided, the method is performed by a network device, the method includes: receiving capability information of a terminal device, wherein the capability information includes at least one of the following information: simultaneously receiving Capability information of different services; capability information of simultaneously sending feedback information corresponding to different services; receiving multicast services with a higher priority than unicast services; receiving multicast services with a lower priority than unicast services.
  • an apparatus for reporting capabilities including: a sending module configured to send capability information of the terminal device to a network device, wherein the capability information includes at least one of the following information: Capability information of different services; capability information of simultaneously sending feedback information corresponding to different services; receiving multicast services with a higher priority than unicast services; receiving multicast services with a lower priority than unicast services.
  • an apparatus for reporting capability including: a receiving module configured to receive capability information of a terminal device, wherein the capability information includes at least one of the following information: capability information for simultaneously receiving different services; Simultaneously send the capability information of feedback information corresponding to different services; receive multicast services with a higher priority than unicast services; and receive multicast services with a lower priority than unicast services.
  • a terminal device in a fifth aspect, includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor When executed, the steps of the method as described in the first aspect are implemented.
  • a network device comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method according to the first aspect or the second aspect are implemented .
  • a computer program product comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the first aspect or the second aspect when executed.
  • an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the first aspect or the method described in the second aspect.
  • the method, terminal device, and network device for reporting capabilities provided by the embodiments of the present invention send capability information of the terminal device to the network device, where the capability information includes at least one of the following information: receiving different services at the same time capability information; capability information for simultaneously sending feedback information corresponding to different services; receiving multicast services with a higher priority than unicast services; receiving multicast services with a lower priority than unicast services, which can avoid the loss of UE received data.
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • FIG. 2 is a schematic flowchart of a method for reporting capabilities according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart of a method for reporting capabilities according to another embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of a method for reporting capabilities according to another embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of a method for reporting capabilities according to another embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a method for reporting capabilities according to another embodiment of the present invention.
  • FIG. 7 is a schematic flowchart of an apparatus for reporting capabilities according to an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart of an apparatus for reporting capabilities according to another embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a terminal device according to another embodiment of the present invention.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the following description, these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6th generation ). Generation, 6G) communication system.
  • 6th generation 6th generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • PDA Personal Digital Assistant
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary. It should be noted that in the embodiment of this application, only the NR system is used. The base station in the example is taken as an example, but the specific type of the base station is not limited.
  • an embodiment of the present invention provides a method 200 for reporting capabilities, which can be executed by a terminal device, in other words, the method can be executed by software or hardware installed in the terminal device, and the method includes the following step:
  • S202 Send capability information of the terminal device to a network device.
  • the capability information includes at least one of the following information: capability information for simultaneously receiving different services; capability information for simultaneously sending feedback information corresponding to different services; multicast services with higher priority than unicast services; A multicast service that is lower in level than a unicast service.
  • capability information of the terminal device is sent to a network device, wherein the capability information includes at least one of the following information: simultaneously receiving capability information of different services; simultaneously sending Capability information of feedback information corresponding to different services; multicast services with higher priority than unicast services; multicast services with lower priority than unicast services, enabling network equipment to know the UE's ability to receive multiple different services at the same time , when the network device sends or schedules multiple services to the UE at the same time, it avoids the loss of data received by the UE due to the limitation of the receiving capability of the UE, and improves the success rate of the UE receiving data.
  • an embodiment of the present invention provides a method 300 for reporting capabilities.
  • the method can be executed by a terminal device, in other words, the method can be executed by software or hardware installed in the terminal device.
  • the method includes the following: step:
  • S302 Send capability information of the terminal device to a network device.
  • the capability information includes at least one of the following information: capability information for simultaneously receiving different services; capability information for simultaneously sending feedback information corresponding to different services; multicast services with higher priority than unicast services; A multicast service that is lower in level than a unicast service.
  • the capability information for simultaneously receiving different services includes at least one of the following capability information:
  • the capability information of receiving control information of the same service type but different services at the same time is capable of simultaneously receiving multiple "PDCCHs of MBS-RNTIs corresponding to MBS services".
  • the number of capability information of the control information may be multiple.
  • the UE can simultaneously receive the PDCCH of the broadcast multicast service-radio network temporary identifier (Multicast Broadcast Service-Radio Network Temporary Identifier, MBS-RNTI) corresponding to multiple MBS services and the cell radio network temporary identifier (Cell Radio Network Temporary Identifier) corresponding to the unicast service.
  • MBS-RNTI Multicast Broadcast Service-Radio Network Temporary Identifier
  • C-RNTI Cell Radio Network Temporary Identifier
  • Simultaneously receive capability information of data channels with the same service type but different services For example, the ability of the UE to simultaneously receive the PDSCH scheduled by the MBS-RNTI corresponding to multiple MBS services.
  • the UE is capable of simultaneously receiving PDSCH scheduled by MBS-RNTI corresponding to multiple MBS services and PDSCH scheduled by C-RNTI corresponding to unicast service.
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following capability information:
  • the capability information of the feedback information corresponding to the data channels of the same service type but different services is sent.
  • the capability information of sending feedback information of data channels with different service types and different services at the same time can simultaneously send uplink PUCCH feedback of PDSCH corresponding to MBS-RNTI corresponding to multiple MBS services and uplink PUCCH feedback of PDSCH corresponding to C-RNTI corresponding to unicast service.
  • the service type includes: unicast service and/or multicast service.
  • the identifier of the unicast service includes: a unicast scheduling identifier and/or a unicast bearer identifier.
  • the unicast scheduling identifier is, for example, C-RNTI.
  • the unicast bearer identification includes at least one of the following identifications:
  • Unicast data flow identification such as QoS Flow ID (QoS Flow ID QFI)-1;
  • the unicast data session identifier is, for example, a protocol data unit (Protocol Data Unit, PDU) session (Session)-1;
  • DRB Data Radio Bearer
  • LCID Logical Channel Group Identifier
  • the identifier of the multicast service includes: multicast service description information, and/or a multicast bearer identifier.
  • the multicast service description information includes at least one of the following information: a multicast service identifier, such as a Temporary Mobile Group Identifier (TMGI); a multicast service name, such as , CCTV; multicast service explanation, such as, multicast service release channels, such as CCTV programs sent through radio and television networks; multicast service characteristics, such as voice, or video; multicast service sending addresses, such as transmission Control Protocol (Transmission Control Protocol, TCP) and/or Internet Protocol (Internet Protocol, IP) address, and the sending port number corresponding to the address; the sending protocol of multicast services, such as Hypertext Transport Protocol (Hypertext Transport Protocol, HTTP) , or Simple Message Transfer Protocol (Simple Message Transfer Protocol, SMTP), session identifier, such as MBS session-1; service scheduling identifier, such as MBS-RNTI-1.
  • TMGI Temporary Mobile Group Identifier
  • a multicast service name such as , CCTV
  • multicast service explanation such as, multicast service release channels, such as CCTV programs sent through radio
  • the multicast bearer identifier includes at least one of the following information: a data flow identifier, such as QoS flow ID-1; a data session identifier, such as PDU Session-1; a radio bearer identifier, such as DRB -1; and a logical channel identification, eg, LCID-1.
  • a data flow identifier such as QoS flow ID-1
  • a data session identifier such as PDU Session-1
  • a radio bearer identifier such as DRB -1
  • a logical channel identification eg, LCID-1.
  • the capability information for simultaneously receiving different services includes at least one of the following:
  • Capability information of simultaneously receiving different services in the same cell or cell group wherein the cell group is, for example, a master cell group (Master cell group, MCG) or a secondary cell group (Secondary Cell Group, SCG).
  • the capability of simultaneously receiving different services may be the total capability of the UE to simultaneously receive different services.
  • the target receiving cell includes at least one of the following cells: a primary serving cell (Primary cell, PCell), a primary serving cell (Primary secondary cell, a primary serving cell of a secondary cell group, PCell) PSCell), secondary cell (Secondary Cell, SCell), non-serving cell.
  • a primary serving cell Primary cell, PCell
  • a primary serving cell Primary secondary cell, a primary serving cell of a secondary cell group, PCell
  • PSCell Primary serving cell
  • SCell secondary cell
  • a designated frequency band such as band-1
  • a designated frequency band group such as bandCombination-1
  • a designated frequency band in a designated frequency band group such as band-1 of bandCombination-1
  • the capability information of different services can be received at the same time.
  • the frequency type includes at least one of high frequency, low frequency, licensed frequency band, and unlicensed frequency band.
  • the "frequency type” includes any of the following: high or low frequency, eg, FR1 or FR2; licensed or unlicensed.
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following: capability information for simultaneously sending feedback information corresponding to different services in the same cell or cell group; Capability information of different services, wherein the target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell; a specified frequency band, a specified frequency band group or a specified frequency band group The frequency band sends feedback information corresponding to different services at the same time; the feedback information corresponding to different services is simultaneously sent in the specified frequency type.
  • the frequency type includes at least one of high frequency, low frequency, licensed frequency band, and unlicensed frequency band.
  • the specific example is similar to the part of the capability information for simultaneously receiving different services, and will not be repeated here.
  • the receiving priority of the multicast service is higher than that of the unicast service.
  • the UE indicates that the receiving priority of the multicast service-1 is higher than that of all unicast services, that is, the UE cannot receive the multicast service at the same time. -1 and unicast services, the UE will give up the reception of unicast services.
  • the receiving priority of multicast services is higher or lower than that of unicast services, for example, the reception priority of indicating multicast service-2 is lower than that of all unicast services, that is, the UE cannot receive multiple services at the same time.
  • the network side considers the priorities of specific multicast services and unicast services when scheduling and sending, such as sending unicast services and multicast services at different times or different frequencies, or sending high-priority unicast services
  • the service is sent by preempting the low-priority multicast service, or the high-priority multicast service is sent by preempting the low-priority unicast service.
  • the capability information for simultaneously receiving different services includes the capability information for simultaneously receiving different services in the same cell or cell group, or the capability information for simultaneously sending feedback information corresponding to different services includes the same
  • the method further includes:
  • S304 Report the number of cells that support simultaneous reception of different services or transmission of feedback information corresponding to different services.
  • the capability information is implicitly indicated by at least one of the following information: service information of interest, frequency point information of interest, and cell information of interest.
  • the UE when the UE reports n pieces of service information of interest, it implicitly indicates the capability information of simultaneously receiving n different services, or simultaneously sending feedback information of n different services.
  • the UE reports information on n frequencies of interest, it implicitly indicates the capability information of simultaneously receiving multiple different services at the n frequencies, or simultaneously sending feedback information of multiple different services.
  • the UE reports information about n cells of interest, it implicitly indicates the capability information of simultaneously receiving multiple different services in the n cells, or simultaneously sending feedback information of multiple different services.
  • the capability information of the terminal device is sent to the network device, wherein the capability information includes at least one of the following information: simultaneously receive capability information of different services; Capability information of feedback information corresponding to different services; multicast services with higher priority than unicast services; multicast services with lower priority than unicast services, enabling network equipment to know the UE's ability to receive multiple different services at the same time , when the network device sends or schedules multiple services to the UE at the same time, it avoids the loss of data received by the UE due to the limitation of the receiving capability of the UE, and improves the success rate of the UE receiving data.
  • an embodiment of the present invention provides a method 400 for reporting capabilities, the method can be executed by a terminal device, in other words, the method can be executed by software or hardware installed in the terminal device, and the method includes the following step:
  • the manner in which the UE reports the capability information includes any one of the following:
  • the UE When the network requests to report, the UE reports the capability information. For example, if the network requests the UE to report capability information, the UE reports its "capability to simultaneously receive multiple different services" through the capability report message.
  • the UE reports the capability information. For example, if the network allows the UE to report its MBS information message, it reports its "capability to simultaneously receive multiple different services" through the MBS interest message.
  • the capability information for simultaneously receiving different services includes at least one of the following capability information: capability information for simultaneously receiving control information of the same service type but different services; capability information for simultaneously receiving control information of different service types and different services; Receive capability information of data channels of the same service type but different services; simultaneously receive capability information of data channels of different service types and different services.
  • capability information for simultaneously receiving control information of the same service type but different services includes at least one of the following capability information: capability information for simultaneously receiving control information of the same service type but different services; capability information for simultaneously receiving control information of different service types and different services; Receive capability information of data channels of the same service type but different services; simultaneously receive capability information of data channels of different service types and different services.
  • the UE receives the service data or the service-corresponding scheduling information according to the priority agreed in the network configuration or the protocol, or the priority reported by the UE.
  • the network configuration, or the agreement, or the priority order of the MBS service reported by the UE is: MBS service 1 (scheduled by MBS-RNTI-1) is higher than MBS service 2 (scheduled by MBS-RNTI-2), and the MBS service 2 is higher than MBS service 3 (using MBS-RNTI-3 scheduling).
  • MBS service 1 (scheduled by MBS-RNTI-1) is higher than MBS service 2 (scheduled by MBS-RNTI-2), and the MBS service 2 is higher than MBS service 3 (using MBS-RNTI-3 scheduling).
  • the UE can only receive 2 MBS-RNTI scheduling information in one cell at the same time. If the network side uses MBS-RNTI-1/2/3 to schedule MBS service-1/2/3 at the same time, the UE receives MBS service- The scheduling information corresponding to 1/2, that is, the PDCCH corresponding to MBS-RNTI-1/2.
  • the UE sends the feedback corresponding to the service data according to the "priority agreed in the network configuration or protocol" or "the priority reported by the UE" information.
  • the network configuration, or the agreement, or the priority order of the MBS service reported by the UE is: MBS service 1 (scheduled by MBS-RNTI-1) is higher than MBS service 2 (scheduled by MBS-RNTI-2), and the MBS service 2 is higher than MBS service 3 (using MBS-RNTI-3 scheduling).
  • MBS service 1 (scheduled by MBS-RNTI-1) is higher than MBS service 2 (scheduled by MBS-RNTI-2), and the MBS service 2 is higher than MBS service 3 (using MBS-RNTI-3 scheduling).
  • the UE can only send PUCCH feedback information corresponding to 2 MBS-RNTIs in one cell at the same time. If the network side uses MBS-RNTI-1/2/3 to schedule MBS services-1/2/3 at the same time, it indicates the UE When sending feedback information to PDSCH of MBS service-1/2/3, the UE sends feedback information corresponding to PDSCH of MBS service-1/2, such as HARQ feedback information.
  • the capability information of the terminal device is sent to the network device under the circumstance that the network requests reporting or the network allows reporting, wherein the capability information includes at least one of the following information Receiver: simultaneously receive capability information of different services; simultaneously send capability information of feedback information corresponding to different services; receive multicast services with higher priority than unicast services; receive multicast services with lower priority than unicast services, enabling
  • the network device knows the ability of the UE to receive multiple different services at the same time. When the network device sends or schedules multiple services to the UE at the same time, it can avoid the loss of data received by the UE due to the limitation of the receiving capability of the UE, and improve the success rate of the UE receiving data. , and in the case that the network-side service transmission exceeds the UE capability, the high-priority service is guaranteed to be received.
  • the method for reporting capability according to the embodiment of the present invention is described in detail above with reference to FIG. 1 .
  • a method for reporting capability according to another embodiment of the present invention will be described in detail below with reference to FIG. 5 . It can be understood that the interaction between the network device and the terminal device described from the network device side is the same as the description on the terminal device side in the method shown in FIG. 1 , and related descriptions are appropriately omitted to avoid repetition.
  • FIG. 5 is a schematic flowchart of a method for implementing a reporting capability according to an embodiment of the present invention, which can be applied to a network device side. As shown in Figure 5, the method 500 includes:
  • S502 Receive capability information of the terminal device.
  • the capability information includes at least one of the following information: capability information for simultaneously receiving different services; capability information for simultaneously sending feedback information corresponding to different services; multicast services with higher priority than unicast services; A multicast service that is lower in level than a unicast service.
  • S504 Determine different services to be sent at the same time and/or scheduling information corresponding to the services according to the capability information of the terminal device.
  • the capability information of the terminal device it is determined that the different services and/or the scheduling information corresponding to the services to be sent at the same time does not exceed the capability of the terminal device.
  • the network device when the network device sends service data or service corresponding scheduling information to the UE according to the capability information reported by the UE, the simultaneously sent n service data or service corresponding scheduling information does not exceed the capability reported by the UE.
  • the network side instructs the UE to send feedback information corresponding to service data according to the capability information reported by the UE
  • the feedback information corresponding to the n pieces of service data sent by the UE at the same time does not exceed the capability reported by the UE.
  • the UE and the network side are made to negotiate the simultaneous multi-service reception capability of the UE, thereby ensuring that the service transmission of the network side does not exceed the capability of the UE.
  • different services sent at the same time and/or the scheduling information corresponding to the services may exceed the capability of the terminal device.
  • the UE will receive different services at the same time and/or send different services at the same time according to the priority.
  • Feedback information corresponding to the business Specifically, it corresponds to the description of S404 in the embodiment of FIG. 4 , and details are not repeated here.
  • the UE and the network side negotiate the simultaneous multi-service reception capability of the UE, so as to ensure that the service transmission on the network side does not exceed the capability of the UE, and ensure the reception of high-priority services when the capability of the UE exceeds the capability of the UE.
  • FIG. 6 is a schematic flowchart of a method for implementing a reporting capability according to an embodiment of the present invention, which can be applied to a network device side. As shown in Figure 6, the method 600 includes:
  • S602 Receive capability information of the terminal device.
  • the capability information includes at least one of the following information: capability information for simultaneously receiving different services; capability information for simultaneously sending feedback information corresponding to different services; multicast services with higher priority than unicast services; A multicast service that is lower in level than a unicast service.
  • capability information for simultaneously receiving different services includes at least one of the following capability information:
  • S604 Determine different services to be sent at the same time and/or scheduling information corresponding to the services according to the capability information of the terminal device.
  • step S504 in the embodiment of FIG. 5 , and details are not repeated here.
  • the method for reporting capability receives capability information of a terminal device, wherein the capability information includes at least one of the following information: simultaneously receiving capability information of different services; simultaneously sending feedback information corresponding to different services capability information; receive multicast services with a higher priority than unicast services; receive multicast services with a lower priority than unicast services; determine different services to be sent at the same time, and/or services based on the capability information of the terminal device
  • the corresponding scheduling information enables the network device to know the capability of the UE to receive multiple different services at the same time.
  • the network device sends or schedules multiple services to the UE at the same time, it can avoid the loss of data received by the UE due to the limitation of the UE's receiving capability.
  • the success rate of UE receiving data is improved, and the high-priority service is guaranteed to be received when the network-side service transmission exceeds the UE's capability.
  • the execution subject may be a device for reporting capabilities, or a control module in the device for executing the loading of the above method.
  • the method for loading the reporting capability performed by the device with the reporting capability is taken as an example to describe the method for reporting the capability provided by the embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of an apparatus for reporting capabilities according to an embodiment of the present invention.
  • the apparatus 700 for reporting capabilities includes: a sending module 710 .
  • the sending module 710 is configured to send the capability information of the terminal device to the network device, wherein the capability information includes at least one of the following information: simultaneously receiving capability information of different services; simultaneously sending feedback information corresponding to different services. Capability information; receive multicast services with a higher priority than unicast services; receive multicast services with a lower priority than unicast services.
  • the sending module 710 is configured to send the capability information of the terminal device to the network device when the network requests the report or the network allows the report.
  • the capability information for simultaneously receiving different services includes at least one of the following capability information:
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following capability information:
  • the capability information of the feedback information corresponding to the data channels of the same service type but different services is sent;
  • the capability information of sending feedback information of data channels with different service types and different services at the same time is the capability information of sending feedback information of data channels with different service types and different services at the same time.
  • the service type includes: unicast service and/or multicast service.
  • the identifier of the unicast service includes: a unicast scheduling identifier and/or a unicast bearer identifier.
  • the unicast bearer identifier includes at least one of the following identifiers: a unicast data stream identifier, a unicast data session identifier, a unicast radio bearer identifier, and a unicast logical channel identifier.
  • the identifier of the multicast service includes: multicast service description information, and/or a multicast bearer identifier.
  • the multicast service description information includes at least one of the following information: a multicast service identifier, a multicast service name, a multicast service explanation, a multicast service feature, a multicast service sending address, The sending protocol, session identifier and service scheduling identifier of the multicast service.
  • the multicast bearer identification includes at least one of the following information: a data flow identification, a data session identification, a radio bearer identification and a logical channel identification.
  • the capability information for simultaneously receiving different services includes at least one of the following:
  • Capability information of simultaneously receiving different services in the same cell or cell group
  • Capability information of simultaneously receiving different services in a target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell; The ability information of the designated frequency band in the designated frequency band group to receive different services at the same time;
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following:
  • Capability information of simultaneously receiving different services in a target sending cell wherein the target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell;
  • the designated frequency band in the designated frequency band group simultaneously sends feedback information corresponding to different services;
  • the frequency type includes at least one of high frequency, low frequency, licensed frequency band, and unlicensed frequency band.
  • the capability information for simultaneously receiving different services includes the capability information for simultaneously receiving different services in the same cell or cell group, or the capability information for simultaneously sending feedback information corresponding to different services includes the same
  • the sending module 710 reports the number of cells that support simultaneous reception of different services or transmission of feedback information corresponding to different services.
  • the capability information is implicitly indicated by at least one of the following information: service information of interest, frequency point information of interest, and cell information of interest.
  • the sending module 710 is configured to: when the network device instructs the UE that the number of services received at the same time and/or the number of feedback information sent at the same time exceeds the capability of the terminal device, according to the priority, simultaneously receive different services, and/or simultaneously send feedback information corresponding to different services.
  • the device for reporting the capability in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
  • UMPC ultra-mobile personal computer
  • netbook or a personal digital assistant
  • non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
  • Network Attached Storage NAS
  • personal computer personal computer, PC
  • television television
  • teller machine or self-service machine etc.
  • the device capable of reporting in this embodiment of the present application may be a device having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • FIG. 8 is a schematic structural diagram of an apparatus for reporting capabilities according to an embodiment of the present invention.
  • the device 800 for reporting capabilities includes: a receiving module 810 and a determining module 820 .
  • the receiving module 810 is configured to receive capability information of the terminal device, wherein the capability information includes at least one of the following information: capability information for simultaneously receiving different services; capability information for simultaneously sending feedback information corresponding to different services; receiving priority Multicast service higher than unicast service; multicast service with lower priority than unicast service.
  • the determining module 820 is configured to determine, according to the capability information of the terminal device, different services to be sent at the same time, and/or scheduling information corresponding to the services.
  • the capability information for simultaneously receiving different services includes at least one of the following capability information:
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following capability information:
  • the capability information of the feedback information corresponding to the data channels of the same service type but different services is sent;
  • the capability information of sending feedback information of data channels with different service types and different services at the same time is the capability information of sending feedback information of data channels with different service types and different services at the same time.
  • the service type includes: unicast service and/or multicast service.
  • the identifier of the unicast service includes: a unicast scheduling identifier and/or a unicast bearer identifier.
  • the unicast bearer identifier includes at least one of the following identifiers: a unicast data stream identifier, a unicast data session identifier, a unicast radio bearer identifier, and a unicast logical channel identifier.
  • the identifier of the multicast service includes: multicast service description information, and/or a multicast bearer identifier.
  • the multicast service description information includes at least one of the following information: a multicast service identifier, a multicast service name, a multicast service explanation, a multicast service feature, a multicast service sending address, The sending protocol, session identifier and service scheduling identifier of the multicast service.
  • the multicast bearer identification includes at least one of the following information: a data flow identification, a data session identification, a radio bearer identification and a logical channel identification.
  • the capability information for simultaneously receiving different services includes at least one of the following: capability information for simultaneously receiving different services in the same cell or cell group; capability information for simultaneously receiving different services in the target receiving cell, wherein, The target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell; capability information for simultaneously receiving different services in a specified frequency band, a specified frequency band group, or a specified frequency band in a specified frequency band group ; The capability information of receiving different services simultaneously in the specified frequency type.
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following: simultaneously sending feedback information corresponding to different services in the same cell or cell group; Capability information, wherein the target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell; simultaneous transmission in a specified frequency band, a specified frequency band group, or a specified frequency band in a specified frequency band group Feedback information corresponding to different services; send feedback information corresponding to different services at the same time in the specified frequency type.
  • the frequency type includes at least one of high frequency, low frequency, licensed frequency band, and unlicensed frequency band.
  • the capability information for simultaneously receiving different services includes the capability information for simultaneously receiving different services in the same cell or cell group, or the capability information for simultaneously sending feedback information corresponding to different services includes the same
  • the receiving module 810 is configured to receive the number of cells that support simultaneous reception of different services or transmission of feedback information corresponding to different services.
  • the capability information is implicitly indicated by at least one of the following information: service information of interest, frequency point information of interest, and cell information of interest.
  • the determining module 820 determines, according to the capability information of the terminal device, the different services and/or the scheduling information corresponding to the services to be sent at the same time, which does not exceed the capability of the terminal device.
  • the device for reporting the capability in this embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
  • UMPC ultra-mobile personal computer
  • netbook or a personal digital assistant
  • non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
  • Network Attached Storage NAS
  • personal computer personal computer, PC
  • television television
  • teller machine or self-service machine etc.
  • the device capable of reporting in this embodiment of the present application may be a device having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the network device 900 includes: an antenna 901 , a radio frequency device 902 , and a baseband device 903 .
  • the antenna 901 is connected to the radio frequency device 902 .
  • the radio frequency device 902 receives information through the antenna 901, and sends the received information to the baseband device 903 for processing.
  • the baseband device 903 processes the information to be sent and sends it to the radio frequency device 902
  • the radio frequency device 902 processes the received information and sends it out through the antenna 901 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 903 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 903 .
  • the baseband apparatus 903 includes a processor 904 and a memory 905 .
  • the baseband device 903 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 9 , one of the chips is, for example, the processor 904 and is connected to the memory 905 to call the program in the memory 905 to execute The network devices shown in the above method embodiments operate.
  • the baseband device 903 may further include a network interface 906 for exchanging information with the radio frequency device 902, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present invention further includes: an instruction or program stored in the memory 905 and executable on the processor 904, and the processor 904 invokes the instruction or program in the memory 905 to execute:
  • the capability information includes at least one of the following information: capability information for simultaneously receiving different services; capability information for simultaneously sending feedback information corresponding to different services; receiving priority higher than unicast services
  • the multicast service is received; the multicast service whose priority is lower than that of the unicast service is received; according to the capability information of the terminal device, different services to be sent at the same time and/or scheduling information corresponding to the services are determined.
  • the capability information for simultaneously receiving different services includes at least one of the following capability information:
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following capability information:
  • the capability information of the feedback information corresponding to the data channels of the same service type but different services is sent;
  • the capability information of sending feedback information of data channels with different service types and different services at the same time is the capability information of sending feedback information of data channels with different service types and different services at the same time.
  • the service type includes: unicast service and/or multicast service.
  • the identifier of the unicast service includes: a unicast scheduling identifier and/or a unicast bearer identifier.
  • the unicast bearer identifier includes at least one of the following identifiers: a unicast data stream identifier, a unicast data session identifier, a unicast radio bearer identifier, and a unicast logical channel identifier.
  • the identifier of the multicast service includes: multicast service description information, and/or a multicast bearer identifier.
  • the multicast service description information includes at least one of the following information: a multicast service identifier, a multicast service name, a multicast service explanation, a multicast service feature, a multicast service sending address, The sending protocol, session identifier and service scheduling identifier of the multicast service.
  • the multicast bearer identification includes at least one of the following information: a data flow identification, a data session identification, a radio bearer identification and a logical channel identification.
  • the capability information for simultaneously receiving different services includes at least one of the following: capability information for simultaneously receiving different services in the same cell or cell group; capability information for simultaneously receiving different services in the target receiving cell, wherein, The target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell; capability information for simultaneously receiving different services in a specified frequency band, a specified frequency band group, or a specified frequency band in a specified frequency band group ; The capability information of receiving different services simultaneously in the specified frequency type.
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following: capability information for simultaneously sending feedback information corresponding to different services in the same cell or cell group; Capability information of different services, wherein the target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell; a specified frequency band, a specified frequency band group or a specified frequency band group The frequency band sends feedback information corresponding to different services at the same time; the feedback information corresponding to different services is simultaneously sent in the specified frequency type.
  • the frequency type includes at least one of high frequency, low frequency, licensed frequency band, and unlicensed frequency band.
  • the capability information for simultaneously receiving different services includes the capability information for simultaneously receiving different services in the same cell or cell group, or the capability information for simultaneously sending feedback information corresponding to different services includes the same
  • a cell or a cell group simultaneously transmits the capability information of feedback information corresponding to different services, the number of cells that support simultaneous reception of different services or transmission of feedback information corresponding to different services is received.
  • the capability information is implicitly indicated by at least one of the following information: service information of interest, frequency point information of interest, and cell information of interest.
  • the determined simultaneous transmission of different services and/or the scheduling information corresponding to the services does not exceed the capability of the terminal device.
  • FIG. 10 is a schematic diagram of a hardware structure of a terminal device implementing an embodiment of the present application.
  • the terminal device 1000 includes but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and a processor 1010, etc. part.
  • the terminal device 1000 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 1010 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. consumption management and other functions.
  • a power source such as a battery
  • the terminal device structure shown in FIG. 10 does not constitute a limitation on the terminal device.
  • the terminal device may include more or less components than the one shown in the figure, or combine some components, or arrange different components, which will not be repeated here. .
  • the input unit 1004 may include a graphics processor (Graphics Processing Unit, GPU) 10041 and a microphone 10042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 1006 may include a display panel 10061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1007 includes a touch panel 10071 and other input devices 10072 .
  • the touch panel 10071 is also called a touch screen.
  • the touch panel 10071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 10072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 1001 receives the downlink data from the network side device, and then processes it to the processor 1010; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 1001 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 1009 may be used to store software programs or instructions as well as various data.
  • the memory 1009 may mainly include a stored program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 1009 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM) ), erasable programmable read-only memory (ErasablePROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • ErasablePROM ErasablePROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 1010 may include one or more processing units; optionally, the processor 1010 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs or instructions, etc. Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 1010.
  • the processor 1010 is configured to send capability information of the terminal device to the network device, wherein the capability information includes at least one of the following information: simultaneously receiving capability information of different services; simultaneously sending feedback corresponding to different services Information capability information; multicast services with a higher priority than unicast services; multicast services with a lower priority than unicast services.
  • the processor 1010 is configured to send the capability information of the terminal device to the network device when the network requests the report or the network allows the report.
  • the capability information for simultaneously receiving different services includes at least one of the following capability information:
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following capability information:
  • the capability information of the feedback information corresponding to the data channels of the same service type but different services is sent;
  • the capability information of sending feedback information of data channels with different service types and different services at the same time is the capability information of sending feedback information of data channels with different service types and different services at the same time.
  • the service type includes: unicast service and/or multicast service.
  • the identifier of the unicast service includes: a unicast scheduling identifier and/or a unicast bearer identifier.
  • the unicast bearer identifier includes at least one of the following identifiers: a unicast data stream identifier, a unicast data session identifier, a unicast radio bearer identifier, and a unicast logical channel identifier.
  • the identifier of the multicast service includes: multicast service description information, and/or a multicast bearer identifier.
  • the multicast service description information includes at least one of the following information: a multicast service identifier, a multicast service name, a multicast service explanation, a multicast service feature, a multicast service sending address, The sending protocol, session identifier and service scheduling identifier of the multicast service.
  • the multicast bearer identification includes at least one of the following information: a data flow identification, a data session identification, a radio bearer identification and a logical channel identification.
  • the capability information for simultaneously receiving different services includes at least one of the following:
  • Capability information of simultaneously receiving different services in the same cell or cell group
  • Capability information of simultaneously receiving different services in a target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell; The ability information of the designated frequency band in the designated frequency band group to receive different services at the same time;
  • the capability information for simultaneously sending feedback information corresponding to different services includes at least one of the following:
  • Capability information of simultaneously receiving different services in a target sending cell wherein the target receiving cell includes at least one of the following cells: a primary cell, a primary and secondary cell, a secondary cell, and a non-serving cell;
  • the designated frequency band in the designated frequency band group simultaneously sends feedback information corresponding to different services;
  • the frequency type includes at least one of high frequency, low frequency, licensed frequency band, and unlicensed frequency band.
  • the capability information for simultaneously receiving different services includes the capability information for simultaneously receiving different services in the same cell or cell group, or the capability information for simultaneously sending feedback information corresponding to different services includes the same
  • the processor 1010 reports the number of cells that support simultaneous reception of different services or transmission of feedback information corresponding to different services.
  • the capability information is implicitly indicated by at least one of the following information: service information of interest, frequency point information of interest, and cell information of interest.
  • the processor 1010 is configured to receive different services simultaneously according to the priority when the network device instructs the UE that the number of services received at the same time and/or the number of feedback information sent at the same time exceeds the capability of the terminal device, And/or send feedback information corresponding to different services at the same time.
  • the terminal device 1000 may refer to the process of the method 100 corresponding to the embodiment of the present invention, and each unit/module and the above-mentioned other operations and/or functions in the terminal device 1000 are for implementing the methods 200-400, respectively. and can achieve the same or equivalent technical effects. For brevity, no further description is given here.
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above method embodiment of the reporting capability is implemented, and can achieve The same technical effect, in order to avoid repetition, will not be repeated here.
  • the processor is the processor in the electronic device described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used for running a program or an instruction to implement the above method embodiment of the reporting capability and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip, or the like.
  • An embodiment of the present application further provides a computer program product, the computer program product includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being When executed by the processor, the steps of the method according to the first aspect are implemented.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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Abstract

La présente invention relève du domaine des communications et concerne un procédé et un appareil de notification de capacité, un dispositif terminal et un dispositif de réseau. Le procédé consiste à envoyer des informations de capacité du dispositif terminal au dispositif de réseau, les informations de capacité comprenant au moins l'une des informations suivantes : des informations de capacité de réception simultanée de différents services, des informations de capacité d'envoi simultané d'informations de rétroaction correspondant à différents services, un service de multidiffusion ayant une priorité de réception supérieure à un service de diffusion individuelle, et un service de multidiffusion ayant une priorité de réception inférieure au service de diffusion individuelle.
PCT/CN2021/112343 2020-08-13 2021-08-12 Procédé de notification de capacité, dispositif terminal et dispositif de réseau WO2022033560A1 (fr)

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