WO2024045042A1 - Capability interaction triggering method/apparatus/device and storage medium - Google Patents
Capability interaction triggering method/apparatus/device and storage medium Download PDFInfo
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- WO2024045042A1 WO2024045042A1 PCT/CN2022/116215 CN2022116215W WO2024045042A1 WO 2024045042 A1 WO2024045042 A1 WO 2024045042A1 CN 2022116215 W CN2022116215 W CN 2022116215W WO 2024045042 A1 WO2024045042 A1 WO 2024045042A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- 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
- the present disclosure relates to the field of communication technology, and in particular, to a capability interaction triggering method/device/equipment and a storage medium.
- CA Carrier Aggregation
- the New Radio (NR) sidelink system can support sidelink carrier aggregation technology, and the NR sidelink system also supports unicast transmission, that is, the "transmission" between the sending terminal and the receiving terminal. Point-to-point" transmission method.
- terminals usually perform an interactive process of carrier sending and/or receiving capabilities, so that the sending and receiving terminals know the carriers of the opposite terminal that support sending and/or receiving, thereby ensuring that only the sending and receiving terminals can Unicast communication can only be performed when the sending and/or receiving carriers are consistent to ensure the stability of unicast communication.
- the capability interaction triggering method/device/equipment and storage medium proposed by this disclosure are used to trigger the interaction process of carrier transmission and/or reception capabilities in NR sidelink carrier aggregation scenarios.
- embodiments of the present disclosure provide a capability interaction triggering method, which is executed by a sending terminal and includes:
- the first preset condition includes at least one of the following:
- the sending terminal triggers the primary selection of the sending carrier
- the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier
- the sending terminal triggers sending carrier reselection
- the sending terminal triggers sending carrier reselection and completes sending carrier reselection
- the sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
- the scheduled timer has expired.
- a capability interaction triggering method is provided.
- the sending terminal determines that the first preset condition is met, the interaction process of the carrier sending and/or receiving capabilities with the receiving terminal will be triggered; wherein, the first The preset conditions include at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal triggers the reselection of the sending carrier.
- the sending carrier reselection is selected and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- the sending terminal in response to the sending terminal triggering the sending carrier primary selection, or the sending terminal triggers the sending carrier primary selection and completes the sending carrier primary selection, or,
- the sending terminal triggers the sending carrier reselection, or the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection, or the predetermined timer times out, the carrier sending and/or the triggering and receiving terminal or interactive processes to receive capabilities, including:
- Receive first capability information sent by the receiving terminal where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
- the second request signaling carries second capability information
- the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
- the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
- the triggering and The interaction process of carrier transmission and/or reception capabilities between receiving terminals includes:
- Send second capability information to the receiving terminal where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
- the first request signaling carries first capability information
- the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
- the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
- the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
- the second capability information in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
- the method further includes:
- the predetermined timer is restarted.
- the method further includes at least one of the following:
- the sending terminal determines the predetermined timer independently
- the predetermined timer is determined based on the configuration of the receiving terminal.
- the method in response to the sending terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the sending terminal Independently determining the predetermined timer, the method further includes:
- the predetermined timer is configured to the receiving terminal.
- the predetermined timer is configured separately for different terminals.
- the predetermined timer is configured separately for different sidelink connections SL Link; or
- the predetermined timer is configured separately for different DSTs.
- embodiments of the present disclosure provide a capability interaction triggering method, which is executed by a receiving terminal and includes:
- the second preset condition includes at least one of the following:
- the sending and/or receiving carrier of the receiving terminal changes
- the receiving terminal receives the second request signaling sent by the sending terminal for requesting the carrier sending and/or receiving capabilities of the receiving terminal;
- the scheduled timer has expired.
- the interaction process of capabilities includes:
- Receive second capability information sent by the sending terminal where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
- the first request signaling carries first capability information
- the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
- the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
- the triggering and The interaction process of carrier transmission and/or reception capabilities between sending terminals includes:
- the second request signaling carries second capability information
- the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
- the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
- the second capability information in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
- the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
- the method further includes:
- the predetermined timer is restarted.
- the method further includes at least one of the following:
- the receiving end independently determines the predetermined timer
- the predetermined timer is determined based on the configuration of the sending terminal.
- the method in response to the receiving terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the receiving terminal Independently determining the predetermined timer, the method further includes:
- the predetermined timer is configured separately for different terminals.
- the predetermined timer is configured separately for different SL Links; or
- the predetermined timer is configured separately for different DSTs.
- an embodiment of the present disclosure provides a communication device, which is configured in a sending terminal and includes:
- a processing module configured to trigger an interaction process of carrier transmission and/or reception capabilities with the receiving terminal in response to satisfying the first preset condition
- the first preset condition includes at least one of the following:
- the sending terminal triggers the primary selection of the sending carrier
- the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier
- the sending terminal triggers sending carrier reselection
- the sending terminal triggers sending carrier reselection and completes sending carrier reselection
- the sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
- the scheduled timer has expired.
- an embodiment of the present disclosure provides a communication device, which is configured at a receiving terminal and includes:
- a processing module configured to trigger an interaction process of carrier transmission and/or reception capabilities with the sending terminal in response to satisfying the second preset condition
- the second preset condition includes at least one of the following:
- the sending and/or receiving carrier of the receiving terminal changes
- the receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;
- the scheduled timer has expired.
- an embodiment of the present disclosure provides a communication device.
- the communication device includes a processor.
- the processor calls a computer program in a memory, it executes the method described in the first aspect.
- an embodiment of the present disclosure provides a communication device.
- the communication device includes a processor.
- the processor calls a computer program in a memory, it executes the method described in the second aspect.
- an embodiment of the present disclosure provides a communication device.
- the communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the first aspect above.
- an embodiment of the present disclosure provides a communication device.
- the communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the second aspect above.
- an embodiment of the present disclosure provides a communication device.
- the device includes a processor and an interface circuit.
- the interface circuit is used to receive code instructions and transmit them to the processor.
- the processor is used to run the code instructions to cause the The device performs the method described in the first aspect.
- an embodiment of the present disclosure provides a communication device.
- the device includes a processor and an interface circuit.
- the interface circuit is used to receive code instructions and transmit them to the processor.
- the processor is used to run the code instructions to cause the The device performs the method described in the second aspect above.
- an embodiment of the present disclosure provides a communication system, which includes the communication device described in the third aspect to the communication device described in the fourth aspect, or the system includes the communication device described in the fifth aspect to The communication device according to the sixth aspect, or the system includes the communication device according to the seventh aspect to the communication device according to the eighth aspect, or the system includes the communication device according to the ninth aspect to the tenth aspect. the above-mentioned communication device.
- embodiments of the present invention provide a computer-readable storage medium for storing instructions used by the above-mentioned network device.
- the terminal device When the instructions are executed, the terminal device is caused to perform the above-mentioned first aspect to the second aspect.
- the present disclosure also provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in any one of the above first to second aspects.
- the present disclosure provides a chip system that includes at least one processor and an interface for supporting a network device to implement the functions involved in the method described in any one of the first to second aspects, For example, at least one of the data and information involved in the above method is determined or processed.
- the chip system further includes a memory, and the memory is used to store necessary computer programs and data of the source secondary node.
- the chip system may be composed of chips, or may include chips and other discrete devices.
- the present disclosure provides a computer program that, when run on a computer, causes the computer to perform the method described in any one of the above first to second aspects.
- Figure 1 is a schematic architectural diagram of a communication system provided by an embodiment of the present disclosure
- Figure 2 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure
- Figure 3 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 4 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 5 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 6a is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 6b is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 7 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 8 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 9 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 10 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 11a is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 11b is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 11c is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure.
- Figure 11d is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure
- Figure 11e is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure
- Figure 12 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure.
- Figure 13 is a schematic structural diagram of a communication device provided by another embodiment of the present disclosure.
- Figure 14 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure.
- FIG. 15 is a schematic structural diagram of a chip provided by an embodiment of the present disclosure.
- first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
- first information may also be called second information, and similarly, the second information may also be called first information.
- the words "if” and “if” as used herein may be interpreted as “when” or “when” or “in response to determining.”
- Sidelink communication is divided into two modes, one is called discovery between terminal devices (dicovery), and the other is called communication between terminal devices.
- Sidelink uses uplink resources and uplink physical channels similar to cellular networks (LTE) for data interactive transmission.
- LTE cellular networks
- CA Carrier Aggregation
- Component Carrier CC
- Terminal devices can determine up to several carriers for uplink and downlink transmission at the same time based on their capabilities.
- FIG. 1 is a schematic architectural diagram of a communication system provided by an embodiment of the present disclosure.
- the communication system may include but is not limited to one network device and one terminal device.
- the number and form of devices shown in Figure 1 are only for examples and do not constitute a limitation on the embodiments of the present disclosure. In actual applications, two or more devices may be included.
- the communication system shown in Figure 1 includes a sending terminal 11 and a receiving terminal 12 as an example.
- LTE long term evolution
- 5th generation fifth generation
- 5G new radio (NR) system 5th generation new radio
- the sending terminal 11 and the receiving terminal 12 are entities on the user side that are used to receive or transmit signals, such as a mobile phone.
- Terminal equipment can also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal equipment (mobile terminal, MT), etc.
- the terminal device can be a car with communication functions, a smart car, a mobile phone, a wearable device, a tablet computer (Pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal device, an augmented reality (augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical surgery, smart grid ( Wireless terminal equipment in smart grid, wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, wireless terminal equipment in smart home, etc.
- the embodiments of the present disclosure do not limit the specific technology and specific equipment form used by the terminal equipment.
- FIG. 2 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal.
- the capability interaction triggering method may include the following steps:
- Step 201 In response to satisfying the first preset condition, trigger an interaction process of carrier transmission and/or reception capabilities with the receiving terminal.
- the method of the embodiment of the present disclosure can be applied in the NR sidelink carrier aggregation scenario, and in one embodiment of the present disclosure, the sending terminal and the receiving terminal can communicate through a side link (Sidelink).
- Sidelink Side link
- the above-mentioned interaction process of carrier sending and/or receiving capabilities is specifically: the sending terminal and the receiving terminal interact with each other on the sending and/or receiving carriers they support, so that the sending terminal Both the sending terminal and the receiving terminal can know the opposite end's carrier that supports sending and/or receiving, and combine it with the local end's carrier that supports sending and/or receiving to determine whether unicast communication can be supported between the sending terminal and the receiving terminal (wherein, when the sending terminal The carrier supported by the sending terminal is consistent with the carrier supported by the receiving terminal, and/or, when the carrier supported by the sending terminal and the carrier supported by the receiving terminal are consistent, it is determined that unicast communication can be supported, otherwise it is determined that unicast communication is not supported), and , when it is determined that unicast communication is supported, unicast communication is performed; when it is determined that unicast communication is not supported, the connection between the receiving terminal and the sending terminal is released to ensure the stability of unicast communication.
- the above-mentioned first preset condition may include at least one of the following:
- the sending terminal triggered the sending carrier primary selection
- the sending terminal triggered the sending carrier primary selection and completed the sending carrier primary selection
- the sending terminal triggers sending carrier reselection
- the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection
- the sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
- the scheduled timer has expired.
- the sending terminal when the sending terminal triggers the sending carrier primary selection or the sending carrier reselection, or when the sending terminal completes the sending carrier primary selection or the sending carrier reselection, it means that the sending terminal The carrier will change, or has changed, which will cause the carrier transmission and/or reception capabilities of the sending terminal to also change. In this case, it is necessary to trigger carrier transmission and/or reception between the sending terminal and the receiving terminal. Interaction process of capabilities, so that both the sending terminal and the receiving terminal can know the latest carrier of the other end that supports sending and/or receiving, thereby ensuring the accuracy of subsequent judgments on whether unicast communication can be supported between the sending terminal and the receiving terminal.
- the sending terminal when the sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, then the sending and/or receiving capabilities of the receiving terminal are explained. Or the receiving carrier has changed. Similarly, the interaction process of the carrier sending and/or receiving capabilities between the sending terminal and the receiving terminal should also be triggered, so that both the sending terminal and the receiving terminal can know the latest supported sending and/or receiving capabilities of the other end. Or the received carrier, thereby ensuring the accuracy of subsequent judgments on whether unicast communication can be supported between the sending terminal and the receiving terminal.
- the above-mentioned first request signaling may be UECapabilityEnquirySidelink signaling, and the first request signaling may request carrier transmission and/or reception of the sending terminal by carrying predefined parameters. ability.
- the first request signaling carries the predefined parameter, it means that the first request signaling is used to request the carrier sending and/or receiving capabilities of the sending terminal.
- the first request signaling please refer to the description of subsequent embodiments.
- the above-mentioned predetermined timer is a timer specifically used to trigger an interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the predetermined timer can be started when the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal is triggered last time, and when the predetermined timer times out, it is determined that the sending needs to be triggered again.
- the interaction process of the carrier transmission and/or reception capabilities between the terminal and the receiving terminal, that is, the triggering period of the interaction process of the carrier transmission and/or reception capabilities is the timing length of the predetermined timer.
- the method for the sending terminal to determine the above-mentioned predetermined timer may include any of the following:
- the predetermined timer is determined based on the configuration of the network device; which may be based on the Radio Resource Control (Radio Resource Control, RRC) message (such as a dedicated RRC message) and/or the System Information Block (System Information Blocks, SIB) message sent by the network device. to determine the scheduled timer;
- RRC Radio Resource Control
- SIB System Information Blocks
- the sending terminal determines the scheduled timer independently
- the predetermined timer is determined based on the configuration of the receiving terminal.
- the predetermined timer may be configured separately for different terminals (that is, different terminals are configured with different predetermined timers); or the predetermined timer may be configured for different sidelink connections.
- SL Link are configured separately (that is, different SL Links are configured with different scheduled timers); or, the scheduled timers can be configured separately for different DSTs (Destination targets).
- the predetermined timer when the predetermined timer is determined by the sending terminal based on the configuration of the network device, or determined based on the preconfiguration, or determined autonomously, then the predetermined timer The sending terminal will also configure the predetermined timer to the receiving terminal (for example, the sending terminal can configure the predetermined timer to the receiving terminal through PC5-RRC signaling), so that the receiving terminal side can also trigger carrier transmission based on the predetermined timer. and/or interactive processes to receive capabilities.
- the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered;
- the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- FIG 3 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal.
- the capability interaction triggering method may include the following steps:
- Step 301 In response to the sending terminal triggering the primary selection of the sending carrier, or the sending terminal triggering the primary selection of the sending carrier and completing the primary selection of the sending carrier, or the sending terminal triggering the reselection of the sending carrier, or the sending terminal triggering the sending Carrier reselection and transmission carrier reselection is completed, or the predetermined timer times out, and a second request signaling is sent to the receiving terminal.
- the second request signaling is used to request the receiving terminal's carrier sending and/or receiving capabilities.
- the sending terminal when the sending terminal triggers the sending carrier preliminary selection, or the sending terminal triggers the sending carrier preliminary selection and completes the sending carrier preliminary selection, or the sending terminal triggers the sending carrier reselection , or the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection, or when the predetermined timer times out, the sending terminal actively triggers the interactive process of carrier sending and/or receiving capabilities. At this time, the sending terminal will actively send a second request signaling to the receiving terminal to request the receiving terminal's carrier transmission and/or reception capabilities.
- the second request signaling may be UECapabilityEnquirySidelink signaling, and the second request signaling may request the receiving terminal's carrier transmission and/or reception capabilities by carrying predefined parameters.
- the second request signaling carries the predefined parameter, it means that the second request signaling is used to request the carrier sending and/or receiving capabilities of the receiving terminal.
- the second request signaling may also optionally carry second capability information.
- the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier wave.
- the second capability information may be carried in ue-CapabilityInformationSidelink signaling in UECapabilityEnquirySidelink signaling.
- the second request signaling may not carry the above-mentioned second capability information.
- the second capability information is specifically used to indicate: in the current interaction process compared with the last carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or, sending Transmit and/or receive carriers that are no longer supported by the terminal.
- the second capability information may include an add list and/or a remove list, wherein the add list indicates that the sending terminal newly supports the current time compared to the last interactive process of carrier sending and/or receiving capabilities.
- the removal list indicates that there are sending and/or receiving carriers that are no longer supported by the sending terminal compared to the previous interaction process of the carrier sending and/or receiving capabilities at the current moment.
- the carrier sending and/or receiving capabilities sent by the sending terminal in the last interaction process of carrier sending and/or receiving capabilities are:
- the sending terminal supports transmission on carrier #1 and carrier #2, and supports reception on carrier #3.
- the sending terminal supports sending on carrier #2 and carrier #4, and supports sending on carrier #3 and carrier 5.
- the second capability information sent by the sending terminal to the receiving terminal may only include the following content: the sending terminal newly supports sending on carrier #4 and no longer supports sending on carrier #1; and, the sending terminal newly supports sending on carrier #1. Received on carrier #5.
- the receiving terminal can determine the carrier sending and/or receiving capabilities of the sending terminal at the current moment by combining the carrier sending and/or receiving capabilities reported last time by the sending terminal and the carrier sending and/or receiving capabilities reported by the sending terminal this time.
- Step 302 Receive the first capability information sent by the receiving terminal.
- the first capability information is used to indicate that the receiving terminal supports the carrier for sending and/or receiving.
- the first capability information may be sent by the receiving terminal to the sending terminal through UECapabilityInformationSidelink signaling.
- the first capability information in response to an interaction process that triggers the overcarrier transmission and/or reception capability before the current time, may be used to indicate: the current time is phased out.
- the receiving terminal Compared with the previous interaction process of carrier sending and/or receiving capabilities, the receiving terminal newly supports sending and/or receiving carriers, and/or the receiving terminal no longer supports sending and/or receiving carriers.
- the first capability information may include an add list and/or a remove list, where the add list indicates that the receiving terminal has new capabilities at the current moment compared to the last interaction process of the carrier sending and/or receiving capabilities.
- the removal list indicates sending and/or receiving carriers that are no longer supported by the receiving terminal compared to the previous interaction process of the carrier sending and/or receiving capabilities at the current moment.
- the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered;
- the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- FIG. 4 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal.
- the capability interaction triggering method may include the following steps:
- Step 401 In response to the sending terminal receiving the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, the sending terminal sends second capability information to the receiving terminal, where the second capability information is used to indicate:
- the sending terminal supports the carriers for sending and/or receiving.
- the sending terminal when the sending terminal receives the first request signaling sent by the receiving terminal, it means that the receiving terminal actively triggers the interaction process of the carrier sending and/or receiving capabilities. At this time, The sending terminal should send the second capability information to the receiving terminal to inform the receiving terminal of the carrier of the sending terminal that supports sending and/or receiving.
- the second capability information may be sent by the sending terminal to the receiving terminal through UECapabilityInformationSidelink signaling.
- the first request signaling may be UECapabilityEnquirySidelink signaling, and the first request signaling may request the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
- the first request signaling carries the predefined parameter, it means that the first request signaling is used to request the carrier sending and/or receiving capabilities of the sending terminal.
- the first request signaling may also optionally carry first capability information, wherein the first capability information may be carried in the ue- CapabilityInformationSidelink signaling.
- the first request signaling may not carry the above-mentioned first capability information.
- the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered;
- the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- FIG. 5 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal.
- the capability interaction triggering method may include the following steps:
- Step 501 When the interaction process of carrier transmission and/or reception capabilities with the receiving terminal is triggered, restart the predetermined timer.
- any first preset condition triggers the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal
- the communication process can be restarted (or started). Schedule timer.
- the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered;
- the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 6a is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal. As shown in Figure 6a, the capability interaction triggering method may include the following steps:
- Step 601a In response to the sending terminal determining the predetermined timer based on the configuration of the network device, or determining the predetermined timer based on the preconfiguration, or the sending terminal independently determining the predetermined timer, configure the predetermined timer to the receiving terminal.
- the sending terminal determines that the first preset condition is met, the interaction process of the carrier sending and/or receiving capabilities with the receiving terminal will be triggered;
- the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 6b is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal.
- the capability interaction triggering method may include the following steps:
- Step 601b Determine a predetermined timer based on the configuration of the receiving terminal.
- the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered;
- the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 7 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal.
- the capability interaction triggering method may include the following steps:
- Step 701 In response to satisfying the second preset condition, trigger an interaction process of carrier transmission and/or reception capabilities with the sending terminal.
- the second preset condition may include at least one of the following:
- the receiving terminal s transmitting and/or receiving carrier changes
- the receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;
- the scheduled timer has expired.
- the carrier sending and/or receiving capabilities of the sending terminal when the sending and/or receiving carrier of the receiving terminal changes, the carrier sending and/or receiving capabilities of the sending terminal will also change. At this time, the sending terminal needs to be triggered.
- the interaction process of the carrier sending and/or receiving capabilities with the receiving terminal so that both the sending terminal and the receiving terminal can know the latest carrier of the other end that supports sending and/or receiving, thereby ensuring the subsequent communication between the sending terminal and the receiving terminal. Accuracy of determining whether unicast communication can be supported.
- the above “transmitting carrier of the receiving terminal changes” may be, for example, because the receiving terminal triggers the preliminary selection of the transmitting carrier, or triggers the preliminary selection of the transmitting carrier and completes the preliminary selection of the transmitting carrier, or triggers the preliminary selection of the transmitting carrier. Transmit carrier reselection, or the change of the transmit carrier caused by triggering the transmit carrier reselection and completing the transmit carrier reselection. And, the above-mentioned “receiving carrier changes” may be, for example: the receiving terminal changes the receiving carrier due to changes in its own capabilities.
- the receiving terminal when the receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or receiving capabilities, it means that the sending terminal's carrier transmission occurs.
- the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal should also be triggered, so that both the sending terminal and the receiving terminal can know the latest carrier of the other end that supports sending and/or receiving. , thereby ensuring the accuracy of the subsequent judgment on whether unicast communication can be supported between the sending terminal and the receiving terminal.
- the second request signaling please refer to the description of the above embodiment.
- the above-mentioned predetermined timer is a timer specifically used to trigger an interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the predetermined timer can be started when the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal is triggered last time, and when the predetermined timer times out, it is determined that the sending needs to be triggered again.
- the interaction process of the carrier transmission and/or reception capabilities between the terminal and the receiving terminal, that is, the triggering period of the interaction process of the carrier transmission and/or reception capabilities is the timing length of the predetermined timer.
- the method for the receiving terminal to determine the above-mentioned predetermined timer may include any of the following:
- the predetermined timer may be determined based on the configuration of the network device; wherein, the predetermined timer may be determined based on the RRC message (dedicated RRC message) and/or the SIB message sent by the network device;
- the receiving terminal independently determines the scheduled timer
- the predetermined timer is determined based on the configuration of the sending terminal.
- the predetermined timer may be configured separately for different terminals (that is, different terminals are configured with different predetermined timers); or the predetermined timer may be configured for different sidelink connections.
- SL Link are configured separately (that is, different SL Links are configured with different scheduled timers); or, the scheduled timers can be configured separately for different DSTs (Destination targets).
- the receiving terminal when the predetermined timer is determined by the receiving terminal based on the configuration of the network device, or is determined based on a preconfiguration, or is determined independently by the receiving terminal, Then the receiving terminal will also configure the predetermined timer to the sending terminal (for example, the receiving terminal can configure the predetermined timer to the sending terminal through PC5-RRC signaling), so that the sending terminal side can also trigger based on the predetermined timer.
- the predetermined timer when the predetermined timer is determined by the receiving terminal based on the configuration of the network device, or is determined based on a preconfiguration, or is determined independently by the receiving terminal, Then the receiving terminal will also configure the predetermined timer to the sending terminal (for example, the receiving terminal can configure the predetermined timer to the sending terminal through PC5-RRC signaling), so that the sending terminal side can also trigger based on the predetermined timer.
- Interactive flow of carrier transmit and/or receive capabilities.
- the interaction process of carrier transmission and/or reception capabilities with the sending terminal when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered;
- the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- FIG 8 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal.
- the capability interaction triggering method may include the following steps:
- Step 801 In response to a change in the sending and/or receiving carrier of the receiving terminal, or when a predetermined timer times out, send a first request signaling to the sending terminal.
- the first request signaling is used to request the sending terminal to send and/or receive a carrier. Receiving ability.
- the receiving terminal when the sending and/or receiving carrier of the receiving terminal changes, or when the predetermined timer times out, the receiving terminal will actively trigger the interaction process of the carrier sending and/or receiving capabilities. At this time, the receiving terminal will actively send the first request signaling to the sending terminal to request the receiving terminal's carrier transmission and/or reception capabilities.
- Step 802 Receive the second capability information sent by the sending terminal.
- the second capability information is used to indicate that the sending terminal supports the carrier for sending and/or receiving.
- steps 801-802 please refer to the above embodiment description.
- the interaction process of carrier transmission and/or reception capabilities with the sending terminal when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered;
- the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 9 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal.
- the capability interaction triggering method may include the following steps:
- Step 901 In response to the receiving terminal receiving the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or receiving capabilities, the receiving terminal sends first capability information to the sending terminal, where the first capability information is used to indicate: The receiving terminal supports the carriers for transmission and/or reception.
- the receiving terminal when the receiving terminal receives the second request signaling sent by the sending terminal, it means that the sending terminal actively triggers the interaction process of the carrier sending and/or receiving capabilities. At this time, The receiving terminal should send the first capability information to the sending terminal to inform the sending terminal of the carrier of the receiving terminal that supports sending and/or receiving.
- step 901 please refer to the above embodiment description.
- the interaction process of carrier transmission and/or reception capabilities with the sending terminal when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered;
- the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- FIG 10 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal.
- the capability interaction triggering method may include the following steps:
- Step 1001 When the interaction process of carrier transmission and/or reception capabilities with the sending terminal is triggered, restart the predetermined timer.
- the interaction process of carrier transmission and/or reception capabilities with the sending terminal when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered;
- the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 11a is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal. As shown in Figure 11a, the capability interaction triggering method may include the following steps:
- Step 1101a In response to the receiving terminal determining the predetermined timer based on the configuration of the network device, or determining the predetermined timer based on the preconfiguration, or the receiving end independently determining the predetermined timer, configure the predetermined timer to the sending terminal.
- the interaction process of carrier transmission and/or reception capabilities with the sending terminal when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered;
- the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 11b is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal.
- the capability interaction triggering method may include the following steps:
- Step 1101b Determine a predetermined timer based on the configuration of the sending terminal.
- the interaction process of carrier transmission and/or reception capabilities with the sending terminal when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered;
- the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 11c is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to any Sidelink communication terminal.
- the capability interaction triggering method may include the following steps:
- Step 1101c In response to meeting specific conditions, trigger the interaction process of carrier transmission and/or reception capabilities with other terminals.
- the other terminal and the terminal executing the method of Figure 11b can communicate through a side link.
- the above-mentioned specific conditions may include at least one of the following:
- the terminal triggers the primary selection of the transmission carrier
- the terminal triggered the primary selection of the transmission carrier and completed the primary selection of the transmission carrier;
- the terminal triggers transmission carrier reselection
- the terminal triggers transmission carrier reselection and completes transmission carrier reselection
- the receiving carrier of the terminal changes
- the terminal receives a third request signaling sent by another terminal to request the terminal's carrier transmission and/or reception capabilities;
- the scheduled timer has expired.
- the Sidelink communication terminal may have the need to send information to other terminals by sending carrier waves, and at the same time, there may be the need to receive information from other terminals by receiving carrier waves. Therefore, in this embodiment, The Sidelink communication terminal has a triggering mode for capability interaction between the sending terminal and the receiving terminal (it can be understood that the Sidelink communication terminal in this embodiment has a triggering mode for capability interaction between the sending terminal and the receiving terminal does not mean that the sending/receiving terminal in other embodiments has a triggering mode for capability interaction).
- the receiving terminal only has its own capability interactive triggering method, and this application does not limit this).
- the interaction process of carrier transmission and/or reception capabilities with other terminals will be triggered;
- the specific condition includes at least one of the following: the terminal triggers the primary selection of the transmission carrier; the terminal triggers the primary selection of the transmission carrier and completes the primary selection of the transmission carrier; the terminal triggers the reselection of the transmission carrier; The terminal triggers the transmitting carrier reselection and completes the transmitting carrier reselection; the receiving carrier of the terminal changes; the terminal receives a third request sent by other terminals to request the terminal's carrier transmitting and/or receiving capabilities. Signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between terminals (such as between two terminals connected through a side link), thereby ensuring the carrier transmission and/or reception capabilities between terminals.
- the interactive process of transmitting and/or receiving capabilities can be executed smoothly at the appropriate moment, which solves the technical problem of unclear trigger conditions for the interactive process of transmitting and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- Figure 11d is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure. As shown in Figure 11d, the capability interaction triggering method may include the following steps:
- Step 1101d The sending terminal sends a second request signaling to the receiving terminal.
- the second request signaling is used to request the receiving terminal's carrier sending and/or receiving capabilities.
- Step 1102d The receiving terminal receives the second request signaling, and sends first capability information to the sending terminal.
- the first capability information is used to indicate that the receiving terminal supports the carrier for sending and/or receiving.
- the sending terminal can request the first capability information of the receiving terminal by sending the second request signaling to the receiving terminal, thereby realizing the communication between the sending terminal and the receiving terminal. Interaction process of carrier transmission and/or reception capabilities between carriers, so that the sending terminal can subsequently determine whether unicast communication can be supported between the sending terminal and the receiving terminal based on the first capability information, thereby ensuring the stability of unicast communication.
- Figure 11e is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure. As shown in Figure 11e, the capability interaction triggering method may include the following steps:
- Step 1101e The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal.
- Step 1102e The sending terminal sends second capability information to the receiving terminal.
- the second capability information is used to indicate that the sending terminal supports the carrier for sending and/or receiving.
- the receiving terminal can request the second capability information of the sending terminal by sending the first request signaling to the sending terminal, thereby realizing the communication between the sending terminal and the receiving terminal.
- Figure 12 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure. As shown in Figure 16, the device may include:
- a processing module configured to trigger an interaction process of carrier transmission and/or reception capabilities with the receiving terminal in response to satisfying the first preset condition
- the first preset condition includes at least one of the following:
- the sending terminal triggers the primary selection of the sending carrier
- the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier
- the sending terminal triggers sending carrier reselection
- the sending terminal triggers sending carrier reselection and completes sending carrier reselection
- the sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
- the scheduled timer has expired.
- the sending terminal when the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered; wherein , the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal triggers Transmitting carrier reselection is performed and completed; the transmitting terminal receives the first request signaling sent by the receiving terminal for requesting the carrier transmitting and/or receiving capabilities of the transmitting terminal; and the predetermined timer times out.
- the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal triggers Transmitting carrier reselection is performed and completed
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- the processing module in response to the sending terminal triggering the sending carrier primary selection, or the sending terminal triggers the sending carrier primary selection and completes the sending carrier primary selection, or,
- the sending terminal triggers the sending carrier reselection, or the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection, or the predetermined timer times out, the processing module is also used to:
- Receive first capability information sent by the receiving terminal where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
- the second request signaling carries second capability information
- the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
- the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
- the processing module in response to the sending terminal receiving the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, the processing module Also used for:
- Send second capability information to the receiving terminal where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
- the first request signaling carries first capability information
- the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
- the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
- the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
- the second capability information in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
- the device is also used for:
- the predetermined timer is restarted.
- the device is also used for at least one of the following:
- the sending terminal determines the predetermined timer independently
- the predetermined timer is determined based on the configuration of the receiving terminal.
- the device in response to the sending terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the sending terminal To independently determine the predetermined timer, the device is also used to:
- the predetermined timer is configured to the receiving terminal.
- the predetermined timer is configured separately for different terminals.
- the predetermined timer is configured separately for different sidelink connections SL Link; or
- the predetermined timer is configured separately for different DSTs.
- Figure 13 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure. As shown in Figure 13, the device may include:
- a processing module configured to trigger an interaction process of carrier transmission and/or reception capabilities with the sending terminal in response to satisfying the second preset condition
- the second preset condition includes at least one of the following:
- the sending and/or receiving carrier of the receiving terminal changes
- the receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;
- the scheduled timer has expired.
- the interaction process of carrier transmission and/or reception capabilities with the sending terminal when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; wherein , the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives a second request sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Signaling; scheduled timer expires.
- the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal.
- the interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
- the processing module in response to a change in the sending and/or receiving carrier of the receiving terminal, or the predetermined timer times out, is further configured to:
- Receive second capability information sent by the sending terminal where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
- the first request signaling carries first capability information
- the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
- the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
- the processing module in response to the receiving terminal receiving the second request signaling sent by the sending terminal for requesting the carrier sending and/or receiving capabilities of the receiving terminal, the processing module Also used for:
- the second request signaling carries second capability information
- the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
- the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
- the second capability information in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time.
- the sending terminal In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
- the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal in response to an interaction process that triggers over-carrier transmission and/or reception capabilities, the first capability information is used to indicate: the current moment is compared with the previous time.
- the receiving terminal In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
- the device is also used for:
- the predetermined timer is restarted.
- the device is also used for at least one of the following:
- the receiving end independently determines the predetermined timer
- the predetermined timer is determined based on the configuration of the sending terminal.
- the device in response to the receiving terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the receiving terminal To independently determine the predetermined timer, the device is also used to:
- the predetermined timer is configured separately for different terminals.
- the predetermined timer is configured separately for different SL Links; or
- the predetermined timer is configured separately for different DSTs.
- FIG 14 is a schematic structural diagram of a communication device 1400 provided by an embodiment of the present application.
- the communication device 1400 may be a network device, a terminal device, a chip, a chip system, or a processor that supports a network device to implement the above method, or a chip, a chip system, or a processor that supports a terminal device to implement the above method. Processor etc.
- the device can be used to implement the method described in the above method embodiment. For details, please refer to the description in the above method embodiment.
- Communication device 1400 may include one or more processors 1401.
- the processor 1401 may be a general-purpose processor or a special-purpose processor, or the like.
- it can be a baseband processor or a central processing unit.
- the baseband processor can be used to process communication protocols and communication data.
- the central processor can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.) and execute computer programs. , processing data for computer programs.
- the communication device 1400 may also include one or more memories 1402, on which a computer program 1404 may be stored.
- the processor 1401 executes the computer program 1404, so that the communication device 1400 performs the steps described in the above method embodiments. method.
- the memory 1402 may also store data.
- the communication device 1400 and the memory 1402 can be provided separately or integrated together.
- the communication device 1400 may also include a transceiver 1405 and an antenna 1406.
- the transceiver 1405 may be called a transceiver unit, a transceiver, a transceiver circuit, etc., and is used to implement transceiver functions.
- the transceiver 1405 may include a receiver and a transmitter.
- the receiver may be called a receiver or a receiving circuit, etc., used to implement the receiving function;
- the transmitter may be called a transmitter, a transmitting circuit, etc., used to implement the transmitting function.
- the communication device 1400 may also include one or more interface circuits 1407.
- the interface circuit 1407 is used to receive code instructions and transmit them to the processor 1401 .
- the processor 1401 executes the code instructions to cause the communication device 1400 to perform the method described in the above method embodiment.
- the processor 1401 may include a transceiver for implementing receiving and transmitting functions.
- the transceiver may be a transceiver circuit, an interface, or an interface circuit.
- the transceiver circuits, interfaces or interface circuits used to implement the receiving and transmitting functions can be separate or integrated together.
- the above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing codes/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transfer.
- the processor 1401 may store a computer program 1403, and the computer program 1403 runs on the processor 1401, causing the communication device 1400 to perform the method described in the above method embodiment.
- the computer program 1403 may be solidified in the processor 1401, in which case the processor 1401 may be implemented by hardware.
- the communication device 1400 may include a circuit, which may implement the functions of sending or receiving or communicating in the foregoing method embodiments.
- the processor and transceiver described in this application can be implemented in integrated circuits (ICs), analog ICs, radio frequency integrated circuits RFICs, mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board (PCB), electronic equipment, etc.
- the processor and transceiver can also be manufactured using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), n-type metal oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
- CMOS complementary metal oxide semiconductor
- NMOS n-type metal oxide-semiconductor
- PMOS P-type Metal oxide semiconductor
- BJT bipolar junction transistor
- BiCMOS bipolar CMOS
- SiGe silicon germanium
- GaAs gallium arsenide
- the communication device described in the above embodiments may be a network device or a terminal device, but the scope of the communication device described in this application is not limited thereto, and the structure of the communication device may not be limited by FIG. 14 .
- the communication device may be a stand-alone device or may be part of a larger device.
- the communication device may be:
- the IC collection may also include storage components for storing data and computer programs;
- the communication device may be a chip or a chip system
- the schematic structural diagram of the chip shown in FIG. 15 refer to the schematic structural diagram of the chip shown in FIG. 15 .
- the chip shown in Figure 15 includes a processor 1501 and an interface 1502.
- the number of processors 1501 may be one or more, and the number of interfaces 1502 may be multiple.
- the chip also includes a memory 1503, which is used to store necessary computer programs and data.
- This application also provides a readable storage medium on which instructions are stored. When the instructions are executed by a computer, the functions of any of the above method embodiments are implemented.
- This application also provides a computer program product, which, when executed by a computer, implements the functions of any of the above method embodiments.
- the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- 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 programs.
- the computer program When the computer program is loaded and executed on a computer, the processes or functions described in the embodiments of the present application are generated in whole or in part.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
- the computer program may be stored in or transferred from one computer-readable storage medium to another, for example, the computer program may be transferred from a website, computer, server, or data center Transmission to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means.
- 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, data center, etc. that contains one or more available media integrated.
- the usable media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., high-density digital video discs (DVD)), or semiconductor media (e.g., solid state disks, SSD)) etc.
- magnetic media e.g., floppy disks, hard disks, magnetic tapes
- optical media e.g., high-density digital video discs (DVD)
- DVD digital video discs
- semiconductor media e.g., solid state disks, SSD
- At least one in this application can also be described as one or more, and the plurality can be two, three, four or more, which is not limited by this application.
- the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C” and “D”, etc.
- the technical features described in “first”, “second”, “third”, “A”, “B”, “C” and “D” are in no particular order or order.
- the corresponding relationships shown in each table in this application can be configured or predefined.
- the values of the information in each table are only examples and can be configured as other values, which are not limited by this application.
- the corresponding relationships shown in some rows may not be configured.
- appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc.
- the names of the parameters shown in the titles of the above tables may also be other names understandable by the communication device, and the values or expressions of the parameters may also be other values or expressions understandable by the communication device.
- other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables. wait.
- Predefinition in this application can be understood as definition, pre-definition, storage, pre-storage, pre-negotiation, pre-configuration, solidification, or pre-burning.
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Abstract
The present disclosure provides a capability interaction triggering method/apparatus/device/storage medium, belonging to the technical field of communications. The method comprises: in response to satisfying a first preset condition, triggering a carrier sending and/or receiving capability interaction process with a receiving terminal, the first preset condition comprising at least one of the following: a sending terminal triggering initial selection of a sending carrier; the sending terminal triggering the initial selection of the sending carrier and completing the initial selection of the sending carrier; the sending terminal triggering re-selection of the sending carrier; the sending terminal triggering the re-selection of the sending carrier and completing the re-selection of the sending carrier; the sending terminal receiving first request signaling sent by the receiving terminal and used to request the carrier sending and/or receiving capability of the sending terminal; a preset timer expiring. The present disclosure resolves the technical problem of an unclear triggering condition for a carrier sending and/or receiving capability interaction process in an NR sidelink carrier aggregation scenario.
Description
本公开涉及通信技术领域,尤其涉及一种能力交互触发方法/装置/设备及存储介质。The present disclosure relates to the field of communication technology, and in particular, to a capability interaction triggering method/device/equipment and a storage medium.
在通信***中,为了支持终端设备与终端设备之间的直接通信,提升通信效率,引入了侧行链路(sidelink)。以及,在通信***中还引入了载波聚合(Carrier Aggregation,CA)技术,以有效提高上下行传输速率。In communication systems, in order to support direct communication between terminal devices and improve communication efficiency, sidelinks are introduced. In addition, Carrier Aggregation (CA) technology has also been introduced in the communication system to effectively increase the uplink and downlink transmission rates.
相关技术中,新空口(New Radio,NR)sidelink***中可以支持侧行链路载波聚合技术,以及,在NR sidelink***中还支持单播的传输方式,即发送终端和接收终端之间的“点到点”传输方式。其中,在NR sidelink***中,终端之间通常会执行载波发送和/或接收能力的交互流程,以使得收发终端知晓对端终端的支持发送和/或接收的载波,进而确保只有在收发终端的支持发送和/或接收的载波一致时才进行单播通信,以保证单播通信的稳定性。Among related technologies, the New Radio (NR) sidelink system can support sidelink carrier aggregation technology, and the NR sidelink system also supports unicast transmission, that is, the "transmission" between the sending terminal and the receiving terminal. Point-to-point" transmission method. Among them, in the NR sidelink system, terminals usually perform an interactive process of carrier sending and/or receiving capabilities, so that the sending and receiving terminals know the carriers of the opposite terminal that support sending and/or receiving, thereby ensuring that only the sending and receiving terminals can Unicast communication can only be performed when the sending and/or receiving carriers are consistent to ensure the stability of unicast communication.
但是,目前在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件并不清楚。However, the triggering conditions for the interactive process of carrier transmission and/or reception capabilities in NR sidelink carrier aggregation scenarios are currently unclear.
发明内容Contents of the invention
本公开提出的能力交互触发方法/装置/设备及存储介质,以用于触发NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程。The capability interaction triggering method/device/equipment and storage medium proposed by this disclosure are used to trigger the interaction process of carrier transmission and/or reception capabilities in NR sidelink carrier aggregation scenarios.
第一方面,本公开实施例提供一种能力交互触发方法,该方法由发送终端执行,包括:In the first aspect, embodiments of the present disclosure provide a capability interaction triggering method, which is executed by a sending terminal and includes:
响应于满足第一预设条件,触发与接收终端之间的载波发送和/或接收能力的交互流程;In response to satisfying the first preset condition, triggering an interaction process of carrier transmission and/or reception capabilities with the receiving terminal;
所述第一预设条件包括以下至少一种:The first preset condition includes at least one of the following:
所述发送终端触发了发送载波初选;The sending terminal triggers the primary selection of the sending carrier;
所述发送终端触发了发送载波初选且完成了发送载波初选;The sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier;
所述发送终端触发了发送载波重选;The sending terminal triggers sending carrier reselection;
所述发送终端触发了发送载波重选且完成了发送载波重选;The sending terminal triggers sending carrier reselection and completes sending carrier reselection;
所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
预定定时器超时。The scheduled timer has expired.
本公开中,提供了一种能力交互触发方法,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。In the present disclosure, a capability interaction triggering method is provided. When the sending terminal determines that the first preset condition is met, the interaction process of the carrier sending and/or receiving capabilities with the receiving terminal will be triggered; wherein, the first The preset conditions include at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal triggers the reselection of the sending carrier. The sending carrier reselection is selected and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
可选地,在本公开的一个实施例之中,响应于所述发送终端触发了发送载波初选,或者,所述发送终端触发了发送载波初选且完成了发送载波初选,或者,所述发送终端触发了发送载波重选,或者,所述发送终端触发了发送载波重选且完成了发送载波重选,或者,预定定时器超时,所述触发与接收终端之间的载波发送和/或接收能力的交互流程,包括:Optionally, in one embodiment of the present disclosure, in response to the sending terminal triggering the sending carrier primary selection, or the sending terminal triggers the sending carrier primary selection and completes the sending carrier primary selection, or, The sending terminal triggers the sending carrier reselection, or the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection, or the predetermined timer times out, the carrier sending and/or the triggering and receiving terminal or interactive processes to receive capabilities, including:
向所述接收终端发送第二请求信令,所述第二请求信令用于请求所述接收终端的载波发送和/或接收能力;Send second request signaling to the receiving terminal, where the second request signaling is used to request carrier transmission and/or reception capabilities of the receiving terminal;
接收所述接收终端发送的第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Receive first capability information sent by the receiving terminal, where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第二请求信令中携带有第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the second request signaling carries second capability information, and the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第二请求信令通过携带预定义参数来请求所述接收终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令,所述触发与接收终端之间的载波发送和/或接收能力的交互流程,包括:Optionally, in an embodiment of the present disclosure, in response to the sending terminal receiving the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, the triggering and The interaction process of carrier transmission and/or reception capabilities between receiving terminals includes:
向所述接收终端发送第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Send second capability information to the receiving terminal, where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第一请求信令中携带有第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the first request signaling carries first capability information, and the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第一请求信令通过携带预定义参数来请求所述发送终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第一能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述接收终端新支持的发送和/或接收载波,和/或,所述接收终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第二能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述发送终端新支持的发送和/或接收载波,和/或,所述发送终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
可选地,在本公开的一个实施例之中,所述方法还包括:Optionally, in an embodiment of the present disclosure, the method further includes:
在触发与接收终端之间的载波发送和/或接收能力的交互流程时,重启所述预定定时器。When the interaction process of carrier transmission and/or reception capabilities with the receiving terminal is triggered, the predetermined timer is restarted.
可选地,在本公开的一个实施例之中,所述方法还包括以下至少一种:Optionally, in an embodiment of the present disclosure, the method further includes at least one of the following:
基于网络设备的配置确定所述预定定时器;Determining the predetermined timer based on the configuration of the network device;
基于预配置确定所述预定定时器;Determining the predetermined timer based on preconfiguration;
所述发送终端自主确定所述预定定时器;The sending terminal determines the predetermined timer independently;
基于所述接收终端的配置确定所述预定定时器。The predetermined timer is determined based on the configuration of the receiving terminal.
可选地,在本公开的一个实施例之中,响应于所述发送终端基于网络设备的配置确定所述预定定时器,或者,基于预配置确定所述预定定时器,或者,所述发送终端自主确定所述预定定时器,所述方法还包括:Optionally, in an embodiment of the present disclosure, in response to the sending terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the sending terminal Independently determining the predetermined timer, the method further includes:
向所述接收终端配置所述预定定时器。The predetermined timer is configured to the receiving terminal.
可选地,在本公开的一个实施例之中,所述预定定时器为针对不同终端分别配置;或者Optionally, in an embodiment of the present disclosure, the predetermined timer is configured separately for different terminals; or
所述预定定时器为针对不同侧行链路连接SL Link分别配置;或者The predetermined timer is configured separately for different sidelink connections SL Link; or
所述预定定时器为针对不同DST分别配置。The predetermined timer is configured separately for different DSTs.
第二方面,本公开实施例提供一种能力交互触发方法,该方法由接收终端执行,包括:In the second aspect, embodiments of the present disclosure provide a capability interaction triggering method, which is executed by a receiving terminal and includes:
响应于满足第二预设条件,触发与发送终端之间的载波发送和/或接收能力的交互流程;In response to satisfying the second preset condition, triggering an interaction process of carrier transmission and/or reception capabilities with the sending terminal;
所述第二预设条件包括以下至少一种:The second preset condition includes at least one of the following:
所述接收终端的发送和/或接收载波发生变化;The sending and/or receiving carrier of the receiving terminal changes;
所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第 二请求信令;The receiving terminal receives the second request signaling sent by the sending terminal for requesting the carrier sending and/or receiving capabilities of the receiving terminal;
预定定时器超时。The scheduled timer has expired.
可选地,在本公开的一个实施例之中,响应于接收终端的发送和/或接收载波发生变化,或者,预定定时器超时,所述触发与发送终端之间的载波发送和/或接收能力的交互流程,包括:Optionally, in one embodiment of the present disclosure, in response to a change in the sending and/or receiving carrier of the receiving terminal, or the expiration of a predetermined timer, the triggering of carrier sending and/or reception between the sending terminal The interaction process of capabilities includes:
向所述发送终端发送第一请求信令,所述第一请求信令用于请求所述发送终端的载波发送和/或接收能力;Send first request signaling to the sending terminal, where the first request signaling is used to request the carrier sending and/or receiving capabilities of the sending terminal;
接收所述发送终端发送的第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Receive second capability information sent by the sending terminal, where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第一请求信令中携带有第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the first request signaling carries first capability information, and the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第一请求信令通过携带预定义参数来请求所述发送终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令,所述触发与发送终端之间的载波发送和/或接收能力的交互流程,包括:Optionally, in one embodiment of the present disclosure, in response to the receiving terminal receiving the second request signaling sent by the transmitting terminal for requesting the carrier transmission and/or reception capabilities of the receiving terminal, the triggering and The interaction process of carrier transmission and/or reception capabilities between sending terminals includes:
向所述发送终端发送第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Send first capability information to the sending terminal, where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第二请求信令中携带有第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the second request signaling carries second capability information, and the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第二请求信令通过携带预定义参数来请求所述接收终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第二能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述发送终端新支持的发送和/或接收载波,和/或,所述发送终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第一能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述接收终端新支持的发送和/或接收载波,和/或,所述接收终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
可选地,在本公开的一个实施例之中,所述方法还包括:Optionally, in an embodiment of the present disclosure, the method further includes:
在触发与发送终端之间的载波发送和/或接收能力的交互流程时,重启所述预定定时器。When the interaction process of carrier transmission and/or reception capabilities with the sending terminal is triggered, the predetermined timer is restarted.
可选地,在本公开的一个实施例之中,所述方法还包括以下至少一种:Optionally, in an embodiment of the present disclosure, the method further includes at least one of the following:
基于网络设备的配置确定所述预定定时器;Determining the predetermined timer based on the configuration of the network device;
基于预配置确定所述预定定时器;Determining the predetermined timer based on preconfiguration;
所述接收端自主确定所述预定定时器;The receiving end independently determines the predetermined timer;
基于所述发送终端的配置确定所述预定定时器。The predetermined timer is determined based on the configuration of the sending terminal.
可选地,在本公开的一个实施例之中,响应于所述接收终端基于网络设备的配置确定所述预定定时器,或者,基于预配置确定所述预定定时器,或者,所述接收端自主确定所述预定定时器,所述方法还包括:Optionally, in one embodiment of the present disclosure, in response to the receiving terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the receiving terminal Independently determining the predetermined timer, the method further includes:
向所述发送终端配置所述预定定时器。Configuring the predetermined timer to the sending terminal.
可选地,在本公开的一个实施例之中,所述预定定时器为针对不同终端分别配置;或者Optionally, in an embodiment of the present disclosure, the predetermined timer is configured separately for different terminals; or
所述预定定时器为针对不同SL Link分别配置;或者The predetermined timer is configured separately for different SL Links; or
所述预定定时器为针对不同DST分别配置。The predetermined timer is configured separately for different DSTs.
第三方面,本公开实施例提供一种通信装置,该装置被配置于发送终端中,包括:In a third aspect, an embodiment of the present disclosure provides a communication device, which is configured in a sending terminal and includes:
处理模块,用于响应于满足第一预设条件,触发与接收终端之间的载波发送和/或接收能力的交互流程;A processing module configured to trigger an interaction process of carrier transmission and/or reception capabilities with the receiving terminal in response to satisfying the first preset condition;
所述第一预设条件包括以下至少一种:The first preset condition includes at least one of the following:
所述发送终端触发了发送载波初选;The sending terminal triggers the primary selection of the sending carrier;
所述发送终端触发了发送载波初选且完成了发送载波初选;The sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier;
所述发送终端触发了发送载波重选;The sending terminal triggers sending carrier reselection;
所述发送终端触发了发送载波重选且完成了发送载波重选;The sending terminal triggers sending carrier reselection and completes sending carrier reselection;
所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
预定定时器超时。The scheduled timer has expired.
第四方面,本公开实施例提供一种通信装置,该装置被配置于接收终端,包括:In a fourth aspect, an embodiment of the present disclosure provides a communication device, which is configured at a receiving terminal and includes:
处理模块,用于响应于满足第二预设条件,触发与发送终端之间的载波发送和/或接收能力的交互流程;A processing module, configured to trigger an interaction process of carrier transmission and/or reception capabilities with the sending terminal in response to satisfying the second preset condition;
所述第二预设条件包括以下至少一种:The second preset condition includes at least one of the following:
所述接收终端的发送和/或接收载波发生变化;The sending and/or receiving carrier of the receiving terminal changes;
所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;The receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;
预定定时器超时。The scheduled timer has expired.
第五方面,本公开实施例提供一种通信装置,该通信装置包括处理器,当该处理器调用存储器中的计算机程序时,执行上述第一方面所述的方法。In a fifth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor. When the processor calls a computer program in a memory, it executes the method described in the first aspect.
第六方面,本公开实施例提供一种通信装置,该通信装置包括处理器,当该处理器调用存储器中的计算机程序时,执行上述第二方面所述的方法。In a sixth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor. When the processor calls a computer program in a memory, it executes the method described in the second aspect.
第七方面,本公开实施例提供一种通信装置,该通信装置包括处理器和存储器,该存储器中存储有计算机程序;所述处理器执行该存储器所存储的计算机程序,以使该通信装置执行上述第一方面所述的方法。In a seventh aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the first aspect above.
第八方面,本公开实施例提供一种通信装置,该通信装置包括处理器和存储器,该存储器中存储有计算机程序;所述处理器执行该存储器所存储的计算机程序,以使该通信装置执行上述第二方面所述的方法。In an eighth aspect, an embodiment of the present disclosure provides a communication device. The communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the second aspect above.
第九方面,本公开实施例提供一种通信装置,该装置包括处理器和接口电路,该接口电路用于接收代码指令并传输至该处理器,该处理器用于运行所述代码指令以使该装置执行上述第一方面所述的方法。In a ninth aspect, an embodiment of the present disclosure provides a communication device. The device includes a processor and an interface circuit. The interface circuit is used to receive code instructions and transmit them to the processor. The processor is used to run the code instructions to cause the The device performs the method described in the first aspect.
第十方面,本公开实施例提供一种通信装置,该装置包括处理器和接口电路,该接口电路用于接收代码指令并传输至该处理器,该处理器用于运行所述代码指令以使该装置执行上述第二方面所述的方法。In a tenth aspect, an embodiment of the present disclosure provides a communication device. The device includes a processor and an interface circuit. The interface circuit is used to receive code instructions and transmit them to the processor. The processor is used to run the code instructions to cause the The device performs the method described in the second aspect above.
第十一方面,本公开实施例提供一种通信***,该***包括第三方面所述的通信装置至第四方面所述的通信装置,或者,该***包括第五方面所述的通信装置至第六方面所述的通信装置,或者,该***包括第七方面所述的通信装置至第八方面所述的通信装置,或者,该***包括第九方面所述的通信装置至第十方面所述的通信装置。In an eleventh aspect, an embodiment of the present disclosure provides a communication system, which includes the communication device described in the third aspect to the communication device described in the fourth aspect, or the system includes the communication device described in the fifth aspect to The communication device according to the sixth aspect, or the system includes the communication device according to the seventh aspect to the communication device according to the eighth aspect, or the system includes the communication device according to the ninth aspect to the tenth aspect. the above-mentioned communication device.
第十二方面,本发明实施例提供一种计算机可读存储介质,用于储存为上述网络设备所用的指令,当所述指令被执行时,使所述终端设备执行上述第一方面至第二方面的任一方面所述的方法。In a twelfth aspect, embodiments of the present invention provide a computer-readable storage medium for storing instructions used by the above-mentioned network device. When the instructions are executed, the terminal device is caused to perform the above-mentioned first aspect to the second aspect. The method described in any of the aspects.
第十三方面,本公开还提供一种包括计算机程序的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面的任一方面所述的方法。In a thirteenth aspect, the present disclosure also provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in any one of the above first to second aspects.
第十四方面,本公开提供一种芯片***,该芯片***包括至少一个处理器和接口,用于支持网络设备实现第一方面至第二方面的任一方面所述的方法所涉及的功能,例如,确定或处理上述方法中所涉及的数据和信息中的至少一种。在一种可能的设计中,所述芯片***还包括存储器,所述存储器,用于保存源辅节点必要的计算机程序和数据。该芯片***,可以由芯片构成,也可以包括芯片和其他分立器件。In a fourteenth aspect, the present disclosure provides a chip system that includes at least one processor and an interface for supporting a network device to implement the functions involved in the method described in any one of the first to second aspects, For example, at least one of the data and information involved in the above method is determined or processed. In a possible design, the chip system further includes a memory, and the memory is used to store necessary computer programs and data of the source secondary node. The chip system may be composed of chips, or may include chips and other discrete devices.
第十七方面,本公开提供一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面的任一方面所述的方法。In a seventeenth aspect, the present disclosure provides a computer program that, when run on a computer, causes the computer to perform the method described in any one of the above first to second aspects.
本公开上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:The above and/or additional aspects and advantages of the present disclosure will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
图1为本公开实施例提供的一种通信***的架构示意图;Figure 1 is a schematic architectural diagram of a communication system provided by an embodiment of the present disclosure;
图2为本公开一个实施例所提供的能力交互触发方法的流程示意图;Figure 2 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure;
图3为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 3 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图4为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 4 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图5为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 5 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图6a为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 6a is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图6b为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 6b is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图7为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 7 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图8为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 8 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图9为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 9 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图10为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 10 is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图11a为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 11a is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图11b为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 11b is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图11c为本公开又一个实施例所提供的能力交互触发方法的流程示意图;Figure 11c is a schematic flowchart of a capability interaction triggering method provided by yet another embodiment of the present disclosure;
图11d为本公开实施例所提供的一种基于本公开的方法触发的能力交互方法的交互流程示意图;Figure 11d is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure;
图11e为本公开实施例所提供的一种基于本公开的方法触发的能力交互方法的交互流程示意图;Figure 11e is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure;
图12为本公开一个实施例所提供的通信装置的结构示意图;Figure 12 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure;
图13为本公开另一个实施例所提供的通信装置的结构示意图;Figure 13 is a schematic structural diagram of a communication device provided by another embodiment of the present disclosure;
图14是本公开一个实施例所提供的一种通信装置的结构示意图;Figure 14 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure;
图15为本公开一个实施例所提供的一种芯片的结构示意图。FIG. 15 is a schematic structural diagram of a chip provided by an embodiment of the present disclosure.
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with embodiments of the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of embodiments of the present disclosure as detailed in the appended claims.
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。The terminology used in the embodiments of the present disclosure is for the purpose of describing specific embodiments only and is not intended to limit the embodiments of the present disclosure. As used in the embodiments of the present disclosure and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但 这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”及“若”可以被解释成为“在……时”或“当……时”或“响应于确定”。It should be understood that although the terms first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of the embodiments of the present disclosure, the first information may also be called second information, and similarly, the second information may also be called first information. Depending on the context, the words "if" and "if" as used herein may be interpreted as "when" or "when" or "in response to determining."
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的要素。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present disclosure and are not to be construed as limitations of the present disclosure.
为了便于理解,首先介绍本申请涉及的术语。To facilitate understanding, the terminology involved in this application is first introduced.
1、侧行链路(Sidelink,SL)1. Sidelink (SL)
Sidelink通信分为两种模式,一种叫做终端设备之间的发现(dicovery),另外一种叫做终端设备之间的通信(communication)。Sidelink使用了上行资源以及与蜂窝网络(LTE)类似的上行物理信道进行数据交互传输。Sidelink communication is divided into two modes, one is called discovery between terminal devices (dicovery), and the other is called communication between terminal devices. Sidelink uses uplink resources and uplink physical channels similar to cellular networks (LTE) for data interactive transmission.
2、载波聚合(Carrier Aggregation,CA)2. Carrier Aggregation (CA)
可以将多个载波(ComponentCarrier,CC)聚合在一起,实现更高的传输带宽,有效提高了上下行传输速率,终端设备可以根据自己的能力大小决定最多可以同时利用几个载波进行上下行传输。Multiple carriers (Component Carrier, CC) can be aggregated together to achieve higher transmission bandwidth, effectively increasing the uplink and downlink transmission rates. Terminal devices can determine up to several carriers for uplink and downlink transmission at the same time based on their capabilities.
为了更好的理解本公开实施例公开的一种能力交互触发方法,下面首先对本公开实施例适用的通信***进行描述。In order to better understand a capability interaction triggering method disclosed in the embodiment of the present disclosure, the communication system to which the embodiment of the present disclosure is applicable is first described below.
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的要素。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present disclosure and are not to be construed as limitations of the present disclosure.
请参见图1,图1为本公开实施例提供的一种通信***的架构示意图。该通信***可包括但不限于一个网络设备和一个终端设备,图1所示的设备数量和形态仅用于举例并不构成对本公开实施例的限定,实际应用中可以包括两个或两个以上的网络设备,两个或两个以上的终端设备。图1所示的通信***以包括一个发送终端11、一个接收终端12为例。Please refer to FIG. 1 , which is a schematic architectural diagram of a communication system provided by an embodiment of the present disclosure. The communication system may include but is not limited to one network device and one terminal device. The number and form of devices shown in Figure 1 are only for examples and do not constitute a limitation on the embodiments of the present disclosure. In actual applications, two or more devices may be included. Network equipment, two or more terminal devices. The communication system shown in Figure 1 includes a sending terminal 11 and a receiving terminal 12 as an example.
需要说明的是,本公开实施例的技术方案可以应用于各种通信***。例如:长期演进(long term evolution,LTE)***、第五代(5th generation,5G)移动通信***、5G新空口(new radio,NR)***,或者其他未来的新型移动通信***等。It should be noted that the technical solutions of the embodiments of the present disclosure can be applied to various communication systems. For example: long term evolution (LTE) system, fifth generation (5th generation, 5G) mobile communication system, 5G new radio (NR) system, or other future new mobile communication systems.
本公开实施例中的发送终端11、一个接收终端12是用户侧的一种用于接收或发射信号的实体,如手机。终端设备也可以称为终端设备(terminal)、用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终端设备(mobile terminal,MT)等。终端设备可以是具备通信功能的汽车、智能汽车、手机(mobile phone)、穿戴式设备、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备等等。本公开的实施例对终端设备所采用的具体技术和具体设备形态不做限定。In the embodiment of the present disclosure, the sending terminal 11 and the receiving terminal 12 are entities on the user side that are used to receive or transmit signals, such as a mobile phone. Terminal equipment can also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal equipment (mobile terminal, MT), etc. The terminal device can be a car with communication functions, a smart car, a mobile phone, a wearable device, a tablet computer (Pad), a computer with wireless transceiver functions, a virtual reality (VR) terminal device, an augmented reality ( augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical surgery, smart grid ( Wireless terminal equipment in smart grid, wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, wireless terminal equipment in smart home, etc. The embodiments of the present disclosure do not limit the specific technology and specific equipment form used by the terminal equipment.
图2为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于发送终端,其中,如图2所示,该能力交互触发方法可以包括以下步骤:Figure 2 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal. As shown in Figure 2, the capability interaction triggering method may include the following steps:
步骤201、响应于满足第一预设条件,触发与接收终端之间的载波发送和/或接收能力的交互流程。Step 201: In response to satisfying the first preset condition, trigger an interaction process of carrier transmission and/or reception capabilities with the receiving terminal.
本公开实施例的方法可以应用于NR sidelink载波聚合场景中,以及,在本公开的一个实施例之中,发送终端与接收终端之间可以通过侧行链路(Sidelink)进行通信。The method of the embodiment of the present disclosure can be applied in the NR sidelink carrier aggregation scenario, and in one embodiment of the present disclosure, the sending terminal and the receiving terminal can communicate through a side link (Sidelink).
以及,在本公开的一个实施例之中,上述的载波发送和/或接收能力的交互流程具体为:发送终端与接收终端之间相互交互其所支持的发送和/或接收载波,以便发送终端与接收终端均可以知晓对端的支持发送和/或接收的载波,并结合本端的支持发送和/或接收的载波来确定发送终端和接收终端之间是否可以支持单播通信(其中,当发送终端支持发送的载波和接收终端支持接收的载波一致,和/或,发送终端支持接收的载波和接收终端支持发送的载波一致时,确定可以支持单播通信,否则确定不支持单播通信),以及,当确定支持单播通信时,进行单播通信,当确定不支持单播通信时,则释放接收终端与发送终端的连接,以此确保单播通信的稳定性。And, in one embodiment of the present disclosure, the above-mentioned interaction process of carrier sending and/or receiving capabilities is specifically: the sending terminal and the receiving terminal interact with each other on the sending and/or receiving carriers they support, so that the sending terminal Both the sending terminal and the receiving terminal can know the opposite end's carrier that supports sending and/or receiving, and combine it with the local end's carrier that supports sending and/or receiving to determine whether unicast communication can be supported between the sending terminal and the receiving terminal (wherein, when the sending terminal The carrier supported by the sending terminal is consistent with the carrier supported by the receiving terminal, and/or, when the carrier supported by the sending terminal and the carrier supported by the receiving terminal are consistent, it is determined that unicast communication can be supported, otherwise it is determined that unicast communication is not supported), and , when it is determined that unicast communication is supported, unicast communication is performed; when it is determined that unicast communication is not supported, the connection between the receiving terminal and the sending terminal is released to ensure the stability of unicast communication.
进一步地,在本公开的一个实施例之中,上述的第一预设条件可以包括以下至少一种:Further, in an embodiment of the present disclosure, the above-mentioned first preset condition may include at least one of the following:
发送终端触发了发送载波初选;The sending terminal triggered the sending carrier primary selection;
发送终端触发了发送载波初选且完成了发送载波初选;The sending terminal triggered the sending carrier primary selection and completed the sending carrier primary selection;
发送终端触发了发送载波重选;The sending terminal triggers sending carrier reselection;
发送终端触发了发送载波重选且完成了发送载波重选;The sending terminal triggers the sending carrier reselection and completes the sending carrier reselection;
发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
预定定时器超时。The scheduled timer has expired.
其中,在本公开的一个实施例之中,当发送终端触发了发送载波初选或发送载波重选,或者,发送终端完成了发送载波初选或发送载波重选时,则说明发送终端的发送载波会发生变化,或者,已经发生了变化,由此会导致发送终端的载波发送和/或接收能力也发生变化,此时,则需要触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程,以便发送终端与接收终端均可以知晓对端的最新的支持发送和/或接收的载波,从而确保后续对于发送终端和接收终端之间是否可以支持单播通信的判断的准确性。Among them, in an embodiment of the present disclosure, when the sending terminal triggers the sending carrier primary selection or the sending carrier reselection, or when the sending terminal completes the sending carrier primary selection or the sending carrier reselection, it means that the sending terminal The carrier will change, or has changed, which will cause the carrier transmission and/or reception capabilities of the sending terminal to also change. In this case, it is necessary to trigger carrier transmission and/or reception between the sending terminal and the receiving terminal. Interaction process of capabilities, so that both the sending terminal and the receiving terminal can know the latest carrier of the other end that supports sending and/or receiving, thereby ensuring the accuracy of subsequent judgments on whether unicast communication can be supported between the sending terminal and the receiving terminal.
以及,在本公开的一个实施例之中,当发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令时,则说明接收终端的发送和/或接收载波发生了变化,同理的,也应当触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程,以便发送终端与接收终端均可以知晓对端的最新的支持发送和/或接收的载波,从而确保后续对于发送终端和接收终端之间是否可以支持单播通信的判断的准确性。And, in one embodiment of the present disclosure, when the sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, then the sending and/or receiving capabilities of the receiving terminal are explained. Or the receiving carrier has changed. Similarly, the interaction process of the carrier sending and/or receiving capabilities between the sending terminal and the receiving terminal should also be triggered, so that both the sending terminal and the receiving terminal can know the latest supported sending and/or receiving capabilities of the other end. Or the received carrier, thereby ensuring the accuracy of subsequent judgments on whether unicast communication can be supported between the sending terminal and the receiving terminal.
其中,在本公开的一个实施例之中,上述的第一请求信令可以为UECapabilityEnquirySidelink信令,以及,该第一请求信令可以通过携带预定义参数来请求发送终端的载波发送和/或接收能力。如,当第一请求信令中携带该预定义参数时,则说明该第一请求信令用于请求发送终端的载波发送和/或接收能力。其中,关于第一请求信令的详细介绍可以参考后续实施例描述。In one embodiment of the present disclosure, the above-mentioned first request signaling may be UECapabilityEnquirySidelink signaling, and the first request signaling may request carrier transmission and/or reception of the sending terminal by carrying predefined parameters. ability. For example, when the first request signaling carries the predefined parameter, it means that the first request signaling is used to request the carrier sending and/or receiving capabilities of the sending terminal. For detailed introduction to the first request signaling, please refer to the description of subsequent embodiments.
进一步地,在本公开的一个实施例之中,上述的预定定时器为专门用于触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程的定时器。其中,可以在上一次触发了发送终端与接收终端之间的载波发送和/或接收能力的交互流程时开启该预定定时器,以及,当该预定定时器超时时,则确定当前需要再次触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程,也即是,载波发送和/或接收能力的交互流程的触发周期即为预定定时器的定时时长。Further, in one embodiment of the present disclosure, the above-mentioned predetermined timer is a timer specifically used to trigger an interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. Wherein, the predetermined timer can be started when the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal is triggered last time, and when the predetermined timer times out, it is determined that the sending needs to be triggered again. The interaction process of the carrier transmission and/or reception capabilities between the terminal and the receiving terminal, that is, the triggering period of the interaction process of the carrier transmission and/or reception capabilities is the timing length of the predetermined timer.
其中,在本公开的一个实施例之中,发送终端确定上述预定定时器的方法可以包括以下任一种:Among them, in an embodiment of the present disclosure, the method for the sending terminal to determine the above-mentioned predetermined timer may include any of the following:
基于网络设备的配置确定预定定时器;其中,可以是基于网络设备发送的无线资源控制(Radio Resource Control,RRC)消息(如专用RRC消息)和/或***信息块(System Information Blocks,SIB)消息来确定该预定定时器;The predetermined timer is determined based on the configuration of the network device; which may be based on the Radio Resource Control (Radio Resource Control, RRC) message (such as a dedicated RRC message) and/or the System Information Block (System Information Blocks, SIB) message sent by the network device. to determine the scheduled timer;
基于预配置确定预定定时器;Determine the scheduled timer based on preconfiguration;
发送终端自主确定预定定时器;The sending terminal determines the scheduled timer independently;
基于接收终端的配置确定预定定时器。The predetermined timer is determined based on the configuration of the receiving terminal.
其中,在本公开的一个实施例之中,该预定定时器可以是针对不同终端分别配置(即不同终端对应配置不同预定定时器);或者,该预定定时器可以是针对不同侧行链路连接(SL Link)分别配置(即不同SL Link对应配置不同预定定时器);或者,该预定定时器可以是针对不同DST(Destination目标)分别配置。In one embodiment of the present disclosure, the predetermined timer may be configured separately for different terminals (that is, different terminals are configured with different predetermined timers); or the predetermined timer may be configured for different sidelink connections. (SL Link) are configured separately (that is, different SL Links are configured with different scheduled timers); or, the scheduled timers can be configured separately for different DSTs (Destination targets).
以及,需要说明的是,在本公开的一个实施例之中,当该预定定时器是发送终端基于网络设备的配置确定的,或者,基于预配置确定的,或者,自主确定的时,则该发送终端还会将该预定定时器配置至接收终端(如发送终端可以通过PC5-RRC信令将该预定定时器配置至接收终端),以便接收终端侧也可以基于该预定定时器来触发载波发送和/或接收能力的交互流程。And, it should be noted that, in one embodiment of the present disclosure, when the predetermined timer is determined by the sending terminal based on the configuration of the network device, or determined based on the preconfiguration, or determined autonomously, then the predetermined timer The sending terminal will also configure the predetermined timer to the receiving terminal (for example, the sending terminal can configure the predetermined timer to the receiving terminal through PC5-RRC signaling), so that the receiving terminal side can also trigger carrier transmission based on the predetermined timer. and/or interactive processes to receive capabilities.
此外,还需要说明的是,当上述的触发载波发送和/或接收能力的交互流程的第一预设条件不同时,后续触发的载波发送和/或接收能力的交互流程的步骤也会有所不同,其中,关于该部分内容会在后续实施例进行详细介绍。In addition, it should be noted that when the above-mentioned first preset condition for triggering the interaction process of carrier transmission and/or reception capabilities is different, the steps of the subsequent interaction process of triggering carrier transmission and/or reception capabilities will also be different. Different, this part will be introduced in detail in subsequent embodiments.
综上所述,本公开实施例提供的能力交互触发方法之中,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered; Wherein, the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图3为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于发送终端,其中,如图3所示,该能力交互触发方法可以包括以下步骤:Figure 3 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal. As shown in Figure 3, the capability interaction triggering method may include the following steps:
步骤301、响应于发送终端触发了发送载波初选,或者,发送终端触发了发送载波初选且完成了发送载波初选,或者,发送终端触发了发送载波重选,或者,发送终端触发了发送载波重选且完成了发送载波重选,或者,预定定时器超时,向接收终端发送第二请求信令,第二请求信令用于请求接收终端的载波发送和/或接收能力。 Step 301. In response to the sending terminal triggering the primary selection of the sending carrier, or the sending terminal triggering the primary selection of the sending carrier and completing the primary selection of the sending carrier, or the sending terminal triggering the reselection of the sending carrier, or the sending terminal triggering the sending Carrier reselection and transmission carrier reselection is completed, or the predetermined timer times out, and a second request signaling is sent to the receiving terminal. The second request signaling is used to request the receiving terminal's carrier sending and/or receiving capabilities.
其中,在本公开的一个实施例之中,当发送终端触发了发送载波初选,或者,发送终端触发了发送载波初选且完成了发送载波初选,或者,发送终端触发了发送载波重选,或者,发送终端触发了发送载波重选且完成了发送载波重选,或者,预定定时器超时时,该发送终端会主动触发载波发送和/或接收能力的交互流程。此时,发送终端会主动向接收终端发送第二请求信令,以请求接收终端的载波发送和/或接收能力。Among them, in an embodiment of the present disclosure, when the sending terminal triggers the sending carrier preliminary selection, or the sending terminal triggers the sending carrier preliminary selection and completes the sending carrier preliminary selection, or the sending terminal triggers the sending carrier reselection , or the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection, or when the predetermined timer times out, the sending terminal actively triggers the interactive process of carrier sending and/or receiving capabilities. At this time, the sending terminal will actively send a second request signaling to the receiving terminal to request the receiving terminal's carrier transmission and/or reception capabilities.
在本公开的一个实施例之中,该第二请求信令可以为UECapabilityEnquirySidelink信令,以及,该第二请求信令可以通过携带预定义参数来请求接收终端的载波发送和/或接收能力。如,当第二请求信令中携带该预定义参数时,则说明该第二请求信令用于请求接收终端的载波发送和/或接收能力。In one embodiment of the present disclosure, the second request signaling may be UECapabilityEnquirySidelink signaling, and the second request signaling may request the receiving terminal's carrier transmission and/or reception capabilities by carrying predefined parameters. For example, when the second request signaling carries the predefined parameter, it means that the second request signaling is used to request the carrier sending and/or receiving capabilities of the receiving terminal.
进一步地,在本公开的一个实施例之中,该第二请求信令中还可以可选性地携带有第二能力信息,该第二能力信息用于指示:发送终端支持发送和/或接收的载波。其中,该第二能力信息可以承载在UECapabilityEnquirySidelink信令中的ue-CapabilityInformationSidelink信令中。当然,在本公开的另一个实施例之中,该第二请求信令也可以不携带上述第二能力信息。Further, in an embodiment of the present disclosure, the second request signaling may also optionally carry second capability information. The second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier wave. The second capability information may be carried in ue-CapabilityInformationSidelink signaling in UECapabilityEnquirySidelink signaling. Of course, in another embodiment of the present disclosure, the second request signaling may not carry the above-mentioned second capability information.
需要说明的是,在本公开的一个实施例之中,当第二请求信令中携带了第二能力信息时, 响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,可选性地,该第二能力信息具体用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,发送终端新支持的发送和/或接收载波,和/或,发送终端不再支持的发送和/或接收载波。其中,该第二能力信息可以包括有添加列表和/或移除列表,其中,该添加列表中指示有当前时刻相较于上一次载波发送和/或接收能力的交互流程中,发送终端新支持的发送和/或接收载波,该移除列表中指示有当前时刻相较于上一次载波发送和/或接收能力的交互流程中,发送终端不再支持的发送和/或接收载波。It should be noted that, in an embodiment of the present disclosure, when the second request signaling carries the second capability information, in response to the interaction process of triggering the carrier transmission and/or reception capability before the current time, the Optionally, the second capability information is specifically used to indicate: in the current interaction process compared with the last carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or, sending Transmit and/or receive carriers that are no longer supported by the terminal. Wherein, the second capability information may include an add list and/or a remove list, wherein the add list indicates that the sending terminal newly supports the current time compared to the last interactive process of carrier sending and/or receiving capabilities. For sending and/or receiving carriers, the removal list indicates that there are sending and/or receiving carriers that are no longer supported by the sending terminal compared to the previous interaction process of the carrier sending and/or receiving capabilities at the current moment.
示例的,假设当前时刻之前触发过载波发送和/或接收能力的交互流程,其中,在上一次载波发送和/或接收能力的交互流程中发送终端发送的其载波发送和/或接收能力为:发送终端在载波#1和载波#2上支持发送,在载波#3上支持接收。以及,若当前时刻该发送终端由于重选了发送载波而使得其载波发送和/或接收能力变更为:发送终端在载波#2和载波#4上支持发送,在载波#3和载波5上支持接收。此时,发送终端向接收终端发送的第二能力信息可以仅包括以下内容:发送终端新支持了在载波#4上发送,并不再支持在载波#1上发送;以及,发送终端新支持了在载波#5上接收。由此接收终端结合发送终端上一次上报的载波发送和/或接收能力和发送终端本次上报的载波发送和/或接收能力即可确定出当前时刻发送终端的载波发送和/或接收能力。For example, assume that the interaction process of carrier sending and/or receiving capabilities has been triggered before the current moment, wherein the carrier sending and/or receiving capabilities sent by the sending terminal in the last interaction process of carrier sending and/or receiving capabilities are: The sending terminal supports transmission on carrier #1 and carrier #2, and supports reception on carrier #3. And, if the sending terminal has reselected the sending carrier at the current moment and its carrier sending and/or receiving capabilities are changed to: the sending terminal supports sending on carrier #2 and carrier #4, and supports sending on carrier #3 and carrier 5. take over. At this time, the second capability information sent by the sending terminal to the receiving terminal may only include the following content: the sending terminal newly supports sending on carrier #4 and no longer supports sending on carrier #1; and, the sending terminal newly supports sending on carrier #1. Received on carrier #5. Thus, the receiving terminal can determine the carrier sending and/or receiving capabilities of the sending terminal at the current moment by combining the carrier sending and/or receiving capabilities reported last time by the sending terminal and the carrier sending and/or receiving capabilities reported by the sending terminal this time.
步骤302、接收接收终端发送的第一能力信息,第一能力信息用于指示:接收终端支持发送和/或接收的载波。Step 302: Receive the first capability information sent by the receiving terminal. The first capability information is used to indicate that the receiving terminal supports the carrier for sending and/or receiving.
其中,在本公开的一个实施例之中,该第一能力信息可以是接收终端通过UECapabilityInformationSidelink信令发送至发送终端的。In one embodiment of the present disclosure, the first capability information may be sent by the receiving terminal to the sending terminal through UECapabilityInformationSidelink signaling.
进一步地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,可选性地,该第一能力信息可以用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,接收终端新支持的发送和/或接收载波,和/或,接收终端不再支持的发送和/或接收载波。示例的,该第一能力信息可以包括有添加列表和/或移除列表,其中,该添加列表中指示有当前时刻相较于上一次载波发送和/或接收能力的交互流程中,接收终端新支持的发送和/或接收载波,该移除列表中指示有当前时刻相较于上一次载波发送和/或接收能力的交互流程中,接收终端不再支持的发送和/或接收载波。Further, in one embodiment of the present disclosure, in response to an interaction process that triggers the overcarrier transmission and/or reception capability before the current time, optionally, the first capability information may be used to indicate: the current time is phased out. Compared with the previous interaction process of carrier sending and/or receiving capabilities, the receiving terminal newly supports sending and/or receiving carriers, and/or the receiving terminal no longer supports sending and/or receiving carriers. For example, the first capability information may include an add list and/or a remove list, where the add list indicates that the receiving terminal has new capabilities at the current moment compared to the last interaction process of the carrier sending and/or receiving capabilities. Supported sending and/or receiving carriers, the removal list indicates sending and/or receiving carriers that are no longer supported by the receiving terminal compared to the previous interaction process of the carrier sending and/or receiving capabilities at the current moment.
由此通过上述步骤301-302即完成了发送终端与接收终端之间的载波发送和/或接收能力的交互流程。Thus, the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal is completed through the above steps 301-302.
综上所述,本公开实施例提供的能力交互触发方法之中,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered; Wherein, the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图4为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于发送终端,其中,如图4所示,该能力交互触发方法可以包括以下步骤:Figure 4 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal. As shown in Figure 4, the capability interaction triggering method may include the following steps:
步骤401、响应于发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令,向接收终端发送第二能力信息,第二能力信息用于指示:发送终端支持发送和/或接收的载波。Step 401: In response to the sending terminal receiving the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, the sending terminal sends second capability information to the receiving terminal, where the second capability information is used to indicate: The sending terminal supports the carriers for sending and/or receiving.
其中,在本公开的一个实施例之中,当发送终端接收到接收终端发送的第一请求信令时, 则说明由接收终端主动触发了载波发送和/或接收能力的交互流程,此时,发送终端应当向接收终端发送第二能力信息,以告知接收终端该发送终端的支持发送和/或接收的载波。其中,该第二能力信息可以是发送终端通过UECapabilityInformationSidelink信令发送至接收终端的。Among them, in one embodiment of the present disclosure, when the sending terminal receives the first request signaling sent by the receiving terminal, it means that the receiving terminal actively triggers the interaction process of the carrier sending and/or receiving capabilities. At this time, The sending terminal should send the second capability information to the receiving terminal to inform the receiving terminal of the carrier of the sending terminal that supports sending and/or receiving. The second capability information may be sent by the sending terminal to the receiving terminal through UECapabilityInformationSidelink signaling.
以及,在本公开的一个实施例之中,该第一请求信令可以为UECapabilityEnquirySidelink信令,以及,该第一请求信令可以通过携带预定义参数来请求发送终端的载波发送和/或接收能力。如,当第一请求信令中携带该预定义参数时,则说明该第一请求信令用于请求发送终端的载波发送和/或接收能力。And, in one embodiment of the present disclosure, the first request signaling may be UECapabilityEnquirySidelink signaling, and the first request signaling may request the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters. . For example, when the first request signaling carries the predefined parameter, it means that the first request signaling is used to request the carrier sending and/or receiving capabilities of the sending terminal.
进一步地,在本公开的一个实施例之中,该第一请求信令中还可以可选性地携带有第一能力信息,其中,该第一能力信息可以承载在UECapabilityEnquirySidelink信令中的ue-CapabilityInformationSidelink信令中。当然,在本公开的另一个实施例之中,该第一请求信令也可以不携带上述第一能力信息。Further, in an embodiment of the present disclosure, the first request signaling may also optionally carry first capability information, wherein the first capability information may be carried in the ue- CapabilityInformationSidelink signaling. Of course, in another embodiment of the present disclosure, the first request signaling may not carry the above-mentioned first capability information.
其中,关于上述第一能力信息和第二能力信息的详细介绍可以参考上述实施例描述。For a detailed introduction to the first capability information and the second capability information, please refer to the description of the above embodiments.
综上所述,本公开实施例提供的能力交互触发方法之中,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered; Wherein, the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图5为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于发送终端,其中,如图5所示,该能力交互触发方法可以包括以下步骤:Figure 5 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal. As shown in Figure 5, the capability interaction triggering method may include the following steps:
步骤501、在触发与接收终端之间的载波发送和/或接收能力的交互流程时,重启该预定定时器。Step 501: When the interaction process of carrier transmission and/or reception capabilities with the receiving terminal is triggered, restart the predetermined timer.
其中,在本公开的一个实施例之中,当任一第一预设条件触发了发送终端与接收终端之间的载波发送和/或接收能力的交互流程时,均可以重启(或开启)该预定定时器。Among them, in an embodiment of the present disclosure, when any first preset condition triggers the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, the communication process can be restarted (or started). Schedule timer.
综上所述,本公开实施例提供的能力交互触发方法之中,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered; Wherein, the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图6a为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于发送终端,其中,如图6a所示,该能力交互触发方法可以包括以下步骤:Figure 6a is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal. As shown in Figure 6a, the capability interaction triggering method may include the following steps:
步骤601a、响应于发送终端基于网络设备的配置确定预定定时器,或者,基于预配置确定预定定时器,或者,发送终端自主确定预定定时器,向接收终端配置预定定时器。 Step 601a: In response to the sending terminal determining the predetermined timer based on the configuration of the network device, or determining the predetermined timer based on the preconfiguration, or the sending terminal independently determining the predetermined timer, configure the predetermined timer to the receiving terminal.
综上所述,本公开实施例提供的能力交互触发方法之中,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且 完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the sending terminal determines that the first preset condition is met, the interaction process of the carrier sending and/or receiving capabilities with the receiving terminal will be triggered; Wherein, the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图6b为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于发送终端,其中,如图6b所示,该能力交互触发方法可以包括以下步骤:Figure 6b is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a sending terminal. As shown in Figure 6b, the capability interaction triggering method may include the following steps:
步骤601b、基于接收终端的配置确定预定定时器。Step 601b: Determine a predetermined timer based on the configuration of the receiving terminal.
综上所述,本公开实施例提供的能力交互触发方法之中,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered; Wherein, the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal The sending carrier reselection is triggered and completed; the sending terminal receives the first request signaling sent by the receiving terminal for requesting the sending terminal's carrier sending and/or receiving capabilities; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图7为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于接收终端,其中,如图7所示,该能力交互触发方法可以包括以下步骤:Figure 7 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal. As shown in Figure 7, the capability interaction triggering method may include the following steps:
步骤701、响应于满足第二预设条件,触发与发送终端之间的载波发送和/或接收能力的交互流程。Step 701: In response to satisfying the second preset condition, trigger an interaction process of carrier transmission and/or reception capabilities with the sending terminal.
其中,在本公开的一个实施例之中,该第二预设条件可以包括以下至少一种:Wherein, in an embodiment of the present disclosure, the second preset condition may include at least one of the following:
接收终端的发送和/或接收载波发生变化;The receiving terminal’s transmitting and/or receiving carrier changes;
接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;The receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;
预定定时器超时。The scheduled timer has expired.
其中,在本公开的一个实施例之中,当接收终端的发送和/或接收载波发生变化时,会导致发送终端的载波发送和/或接收能力也发生变化,此时,则需要触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程,以便发送终端与接收终端均可以知晓对端的最新的支持发送和/或接收的载波,从而确保后续对于发送终端和接收终端之间是否可以支持单播通信的判断的准确性。需要说明的是,上述的“接收终端的发送载波发生变化”例如可以为:由于接收终端触发了发送载波初选,或者,触发了发送载波初选且完成了发送载波初选,或者,触发了发送载波重选,或者,触发了发送载波重选且完成了发送载波重选而引起的发送载波变化。以及,上述的“接收载波发生变化”例如可以为:接收终端由于自身能力变化引起的接收载波发生变化。Among them, in one embodiment of the present disclosure, when the sending and/or receiving carrier of the receiving terminal changes, the carrier sending and/or receiving capabilities of the sending terminal will also change. At this time, the sending terminal needs to be triggered. The interaction process of the carrier sending and/or receiving capabilities with the receiving terminal, so that both the sending terminal and the receiving terminal can know the latest carrier of the other end that supports sending and/or receiving, thereby ensuring the subsequent communication between the sending terminal and the receiving terminal. Accuracy of determining whether unicast communication can be supported. It should be noted that the above "transmitting carrier of the receiving terminal changes" may be, for example, because the receiving terminal triggers the preliminary selection of the transmitting carrier, or triggers the preliminary selection of the transmitting carrier and completes the preliminary selection of the transmitting carrier, or triggers the preliminary selection of the transmitting carrier. Transmit carrier reselection, or the change of the transmit carrier caused by triggering the transmit carrier reselection and completing the transmit carrier reselection. And, the above-mentioned "receiving carrier changes" may be, for example: the receiving terminal changes the receiving carrier due to changes in its own capabilities.
以及,在本公开的一个实施例之中,当接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令时,则说明发送终端的发送载波发生了变化,同理的,也应当触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程,以便发送终端与接收终端均可以知晓对端的最新的支持发送和/或接收的载波,从而确保后续对于发送终端和接收终端之间是否可以支持单播通信的判断的准确性。其中,关于第二请求信令的详细介绍可以参考上述实施例描述。And, in one embodiment of the present disclosure, when the receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or receiving capabilities, it means that the sending terminal's carrier transmission occurs. In the same way, the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal should also be triggered, so that both the sending terminal and the receiving terminal can know the latest carrier of the other end that supports sending and/or receiving. , thereby ensuring the accuracy of the subsequent judgment on whether unicast communication can be supported between the sending terminal and the receiving terminal. For a detailed introduction to the second request signaling, please refer to the description of the above embodiment.
进一步地,在本公开的一个实施例之中,上述的预定定时器为专门用于触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程的定时器。其中,可以在上一次触发了 发送终端与接收终端之间的载波发送和/或接收能力的交互流程时开启该预定定时器,以及,当该预定定时器超时时,则确定当前需要再次触发发送终端与接收终端之间的载波发送和/或接收能力的交互流程,也即是,载波发送和/或接收能力的交互流程的触发周期即为预定定时器的定时时长。Further, in one embodiment of the present disclosure, the above-mentioned predetermined timer is a timer specifically used to trigger an interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. Wherein, the predetermined timer can be started when the interaction process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal is triggered last time, and when the predetermined timer times out, it is determined that the sending needs to be triggered again. The interaction process of the carrier transmission and/or reception capabilities between the terminal and the receiving terminal, that is, the triggering period of the interaction process of the carrier transmission and/or reception capabilities is the timing length of the predetermined timer.
其中,在本公开的一个实施例之中,接收终端确定上述预定定时器的方法可以包括以下任一种:Among them, in an embodiment of the present disclosure, the method for the receiving terminal to determine the above-mentioned predetermined timer may include any of the following:
基于网络设备的配置确定预定定时器;其中,可以是基于网络设备发送的RRC消息(专用RRC消息)和/或SIB消息来确定该预定定时器;Determine the predetermined timer based on the configuration of the network device; wherein, the predetermined timer may be determined based on the RRC message (dedicated RRC message) and/or the SIB message sent by the network device;
基于预配置确定预定定时器;Determine the scheduled timer based on preconfiguration;
接收终端自主确定预定定时器;The receiving terminal independently determines the scheduled timer;
基于发送终端的配置确定预定定时器。The predetermined timer is determined based on the configuration of the sending terminal.
其中,在本公开的一个实施例之中,该预定定时器可以是针对不同终端分别配置(即不同终端对应配置不同预定定时器);或者,该预定定时器可以是针对不同侧行链路连接(SL Link)分别配置(即不同SL Link对应配置不同预定定时器);或者,该预定定时器可以是针对不同DST(Destination目标)分别配置。In one embodiment of the present disclosure, the predetermined timer may be configured separately for different terminals (that is, different terminals are configured with different predetermined timers); or the predetermined timer may be configured for different sidelink connections. (SL Link) are configured separately (that is, different SL Links are configured with different scheduled timers); or, the scheduled timers can be configured separately for different DSTs (Destination targets).
以及,需要说明的是,在本公开的一个实施例之中,当该预定定时器是接收终端基于网络设备的配置确定的,或者,基于预配置确定的,或者,接收终端自主确定的时,则该接收终端还会将该预定定时器配置至发送终端(如接收终端可以通过PC5-RRC信令将该预定定时器配置至发送终端),以便发送终端侧也可以基于该预定定时器来触发载波发送和/或接收能力的交互流程。And, it should be noted that, in an embodiment of the present disclosure, when the predetermined timer is determined by the receiving terminal based on the configuration of the network device, or is determined based on a preconfiguration, or is determined independently by the receiving terminal, Then the receiving terminal will also configure the predetermined timer to the sending terminal (for example, the receiving terminal can configure the predetermined timer to the sending terminal through PC5-RRC signaling), so that the sending terminal side can also trigger based on the predetermined timer. Interactive flow of carrier transmit and/or receive capabilities.
此外,还需要说明的是,当上述的触发载波发送和/或接收能力的交互流程的第一预设条件不同时,后续触发的载波发送和/或接收能力的交互流程的步骤也会有所不同,其中,关于该部分内容会在后续实施例进行详细介绍。In addition, it should be noted that when the above-mentioned first preset condition for triggering the interaction process of carrier transmission and/or reception capabilities is different, the steps of the subsequent interaction process of triggering carrier transmission and/or reception capabilities will also be different. Different, this part will be introduced in detail in subsequent embodiments.
综上所述,本公开实施例提供的能力交互触发方法之中,当接收终端确定满足第二预设条件时,则会触发与发送终端之间的载波发送和/或接收能力的交互流程;其中,该第二预设条件包括以下至少一种:接收终端的发送和/或接收载波发生变化;接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; Wherein, the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图8为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于接收终端,其中,如图8所示,该能力交互触发方法可以包括以下步骤:Figure 8 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal. As shown in Figure 8, the capability interaction triggering method may include the following steps:
步骤801、响应于接收终端的发送和/或接收载波发生变化,或者,预定定时器超时,向发送终端发送第一请求信令,第一请求信令用于请求发送终端的载波发送和/或接收能力。Step 801: In response to a change in the sending and/or receiving carrier of the receiving terminal, or when a predetermined timer times out, send a first request signaling to the sending terminal. The first request signaling is used to request the sending terminal to send and/or receive a carrier. Receiving ability.
其中,在本公开的一个实施例之中,当接收终端的发送和/或接收载波发生变化,或者,预定定时器超时时,该接收端会主动触发载波发送和/或接收能力的交互流程。此时,接收终端会主动向发送终端发送第一请求信令,以请求接收终端的载波发送和/或接收能力。Among them, in one embodiment of the present disclosure, when the sending and/or receiving carrier of the receiving terminal changes, or when the predetermined timer times out, the receiving terminal will actively trigger the interaction process of the carrier sending and/or receiving capabilities. At this time, the receiving terminal will actively send the first request signaling to the sending terminal to request the receiving terminal's carrier transmission and/or reception capabilities.
步骤802、接收发送终端发送的第二能力信息,第二能力信息用于指示:发送终端支持发送和/或接收的载波。Step 802: Receive the second capability information sent by the sending terminal. The second capability information is used to indicate that the sending terminal supports the carrier for sending and/or receiving.
其中,关于步骤801-802的详细介绍可以参考上述实施例描述。For detailed introduction to steps 801-802, please refer to the above embodiment description.
综上所述,本公开实施例提供的能力交互触发方法之中,当接收终端确定满足第二预设条件时,则会触发与发送终端之间的载波发送和/或接收能力的交互流程;其中,该第二预设条件包括以下至少一种:接收终端的发送和/或接收载波发生变化;接收终端接收到发送 终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; Wherein, the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图9为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于接收终端,其中,如图9所示,该能力交互触发方法可以包括以下步骤:Figure 9 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal. As shown in Figure 9, the capability interaction triggering method may include the following steps:
步骤901、响应于接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令,向发送终端发送第一能力信息,第一能力信息用于指示:接收终端支持发送和/或接收的载波。Step 901: In response to the receiving terminal receiving the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or receiving capabilities, the receiving terminal sends first capability information to the sending terminal, where the first capability information is used to indicate: The receiving terminal supports the carriers for transmission and/or reception.
其中,在本公开的一个实施例之中,当接收终端接收到发送终端发送的第二请求信令时,则说明由发送终端主动触发了载波发送和/或接收能力的交互流程,此时,接收终端应当向发送终端发送第一能力信息,以告知发送终端该接收终端的支持发送和/或接收的载波。Among them, in one embodiment of the present disclosure, when the receiving terminal receives the second request signaling sent by the sending terminal, it means that the sending terminal actively triggers the interaction process of the carrier sending and/or receiving capabilities. At this time, The receiving terminal should send the first capability information to the sending terminal to inform the sending terminal of the carrier of the receiving terminal that supports sending and/or receiving.
以及,关于步骤901的详细介绍可以参考上述实施例描述。Also, for detailed introduction to step 901, please refer to the above embodiment description.
综上所述,本公开实施例提供的能力交互触发方法之中,当接收终端确定满足第二预设条件时,则会触发与发送终端之间的载波发送和/或接收能力的交互流程;其中,该第二预设条件包括以下至少一种:接收终端的发送和/或接收载波发生变化;接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; Wherein, the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图10为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于接收终端,其中,如图10所示,该能力交互触发方法可以包括以下步骤:Figure 10 is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal. As shown in Figure 10, the capability interaction triggering method may include the following steps:
步骤1001、在触发与发送终端之间的载波发送和/或接收能力的交互流程时,重启预定定时器。Step 1001: When the interaction process of carrier transmission and/or reception capabilities with the sending terminal is triggered, restart the predetermined timer.
综上所述,本公开实施例提供的能力交互触发方法之中,当接收终端确定满足第二预设条件时,则会触发与发送终端之间的载波发送和/或接收能力的交互流程;其中,该第二预设条件包括以下至少一种:接收终端的发送和/或接收载波发生变化;接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; Wherein, the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图11a为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于接收终端,其中,如图11a所示,该能力交互触发方法可以包括以下步骤:Figure 11a is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal. As shown in Figure 11a, the capability interaction triggering method may include the following steps:
步骤1101a、响应于接收终端基于网络设备的配置确定预定定时器,或者,基于预配置确定预定定时器,或者,接收端自主确定预定定时器,向发送终端配置预定定时器。 Step 1101a: In response to the receiving terminal determining the predetermined timer based on the configuration of the network device, or determining the predetermined timer based on the preconfiguration, or the receiving end independently determining the predetermined timer, configure the predetermined timer to the sending terminal.
综上所述,本公开实施例提供的能力交互触发方法之中,当接收终端确定满足第二预设条件时,则会触发与发送终端之间的载波发送和/或接收能力的交互流程;其中,该第二预设条件包括以下至少一种:接收终端的发送和/或接收载波发生变化;接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流 程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; Wherein, the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图11b为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于接收终端,其中,如图11b所示,该能力交互触发方法可以包括以下步骤:Figure 11b is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to a receiving terminal. As shown in Figure 11b, the capability interaction triggering method may include the following steps:
步骤1101b、基于发送终端的配置确定预定定时器。 Step 1101b: Determine a predetermined timer based on the configuration of the sending terminal.
综上所述,本公开实施例提供的能力交互触发方法之中,当接收终端确定满足第二预设条件时,则会触发与发送终端之间的载波发送和/或接收能力的交互流程;其中,该第二预设条件包括以下至少一种:接收终端的发送和/或接收载波发生变化;接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; Wherein, the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives the second message sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Request signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图11c为本公开实施例所提供的一种能力交互触发方法的流程示意图,应用于任一Sidelink通信终端,其中,如图11c所示,该能力交互触发方法可以包括以下步骤:Figure 11c is a schematic flowchart of a capability interaction triggering method provided by an embodiment of the present disclosure, which is applied to any Sidelink communication terminal. As shown in Figure 11c, the capability interaction triggering method may include the following steps:
步骤1101c、响应于满足特定条件,触发与其他终端之间的载波发送和/或接收能力的交互流程。Step 1101c: In response to meeting specific conditions, trigger the interaction process of carrier transmission and/or reception capabilities with other terminals.
其中,在本公开的一个实施例之中,该其他终端与执行图11b的方法的终端之间可以通过侧行链路进行通信。In one embodiment of the present disclosure, the other terminal and the terminal executing the method of Figure 11b can communicate through a side link.
以及,在本公开的一个实施例之中,上述特定条件可以包括以下至少一种:And, in one embodiment of the present disclosure, the above-mentioned specific conditions may include at least one of the following:
所述终端触发了发送载波初选;The terminal triggers the primary selection of the transmission carrier;
所述终端触发了发送载波初选且完成了发送载波初选;The terminal triggered the primary selection of the transmission carrier and completed the primary selection of the transmission carrier;
所述终端触发了发送载波重选;The terminal triggers transmission carrier reselection;
所述终端触发了发送载波重选且完成了发送载波重选;The terminal triggers transmission carrier reselection and completes transmission carrier reselection;
所述终端的接收载波发生变化;The receiving carrier of the terminal changes;
所述终端接收到其他终端发送的用于请求该终端的载波发送和/或接收能力的第三请求信令;The terminal receives a third request signaling sent by another terminal to request the terminal's carrier transmission and/or reception capabilities;
预定定时器超时。其中,关于上述内容的详细介绍可以参考上述实施例描述。The scheduled timer has expired. For detailed introduction to the above content, please refer to the above embodiment description.
在一个实施例中,Sidelink通信终端在实际通信过程中,可能既存在通过发送载波向其他终端发送信息的需求,同时也存在通过接收载波从其他终端接收信息的需求,因此,本实施例中的Sidelink通信终端具备发送终端和接收终端对于能力交互的触发方式(可以理解的是,本实施例中的Sidelink通信终端具备发送终端和接收终端对于能力交互的触发方式并不代表其他实施例中发送/接收终端仅具备本侧的能力交互触发方式,本申请对此不做限定)。In one embodiment, during the actual communication process, the Sidelink communication terminal may have the need to send information to other terminals by sending carrier waves, and at the same time, there may be the need to receive information from other terminals by receiving carrier waves. Therefore, in this embodiment, The Sidelink communication terminal has a triggering mode for capability interaction between the sending terminal and the receiving terminal (it can be understood that the Sidelink communication terminal in this embodiment has a triggering mode for capability interaction between the sending terminal and the receiving terminal does not mean that the sending/receiving terminal in other embodiments has a triggering mode for capability interaction). The receiving terminal only has its own capability interactive triggering method, and this application does not limit this).
综上所述,本公开实施例提供的能力交互触发方法之中,当任一Sidelink通信终端确定满足特定条件时,则会触发与其他终端之间的载波发送和/或接收能力的交互流程;其中,该特定条件包括以下至少一种:所述终端触发了发送载波初选;所述终端触发了发送载波初选且完成了发送载波初选;所述终端触发了发送载波重选;所述终端触发了发送载波重选且完成了发送载波重选;所述终端的接收载波发生变化;所述终端接收到其他终端发送的用于请求该终端的载波发送和/或接收能力的第三请求信令;预定定时器超时。由此可知,本公开中限定了终端之间(如通过侧行链路连接的两终端之间)的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, among the capability interaction triggering methods provided by the embodiments of the present disclosure, when any Sidelink communication terminal determines that it meets specific conditions, the interaction process of carrier transmission and/or reception capabilities with other terminals will be triggered; Wherein, the specific condition includes at least one of the following: the terminal triggers the primary selection of the transmission carrier; the terminal triggers the primary selection of the transmission carrier and completes the primary selection of the transmission carrier; the terminal triggers the reselection of the transmission carrier; The terminal triggers the transmitting carrier reselection and completes the transmitting carrier reselection; the receiving carrier of the terminal changes; the terminal receives a third request sent by other terminals to request the terminal's carrier transmitting and/or receiving capabilities. Signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between terminals (such as between two terminals connected through a side link), thereby ensuring the carrier transmission and/or reception capabilities between terminals. The interactive process of transmitting and/or receiving capabilities can be executed smoothly at the appropriate moment, which solves the technical problem of unclear trigger conditions for the interactive process of transmitting and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
图11d为本公开实施例所提供的一种基于本公开的方法触发的能力交互方法的交互流 程示意图,如图11d所示,该能力交互触发方法可以包括以下步骤:Figure 11d is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure. As shown in Figure 11d, the capability interaction triggering method may include the following steps:
步骤1101d、发送终端向接收终端发送第二请求信令,该第二请求信令用于请求接收终端的载波发送和/或接收能力。Step 1101d: The sending terminal sends a second request signaling to the receiving terminal. The second request signaling is used to request the receiving terminal's carrier sending and/or receiving capabilities.
步骤1102d、接收终端接收第二请求信令,并向发送终端发送第一能力信息,该第一能力信息用于指示:接收终端支持发送和/或接收的载波。Step 1102d: The receiving terminal receives the second request signaling, and sends first capability information to the sending terminal. The first capability information is used to indicate that the receiving terminal supports the carrier for sending and/or receiving.
综上所述,本公开实施例提供的能力交互触发方法之中,发送终端可以通过向接收终端发送第二请求信令来请求接收终端的第一能力信息,从而实现了发送终端与接收终端之间的载波发送和/或接收能力的交互流程,以便发送终端后续可以基于第一能力信息来确定发送终端和接收终端之间是否可以支持单播通信,进而确保单播通信的稳定性。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, the sending terminal can request the first capability information of the receiving terminal by sending the second request signaling to the receiving terminal, thereby realizing the communication between the sending terminal and the receiving terminal. Interaction process of carrier transmission and/or reception capabilities between carriers, so that the sending terminal can subsequently determine whether unicast communication can be supported between the sending terminal and the receiving terminal based on the first capability information, thereby ensuring the stability of unicast communication.
图11e为本公开实施例所提供的一种基于本公开的方法触发的能力交互方法的交互流程示意图,如图11e所示,该能力交互触发方法可以包括以下步骤:Figure 11e is a schematic interaction flow diagram of a capability interaction method triggered based on the method of the present disclosure provided by an embodiment of the present disclosure. As shown in Figure 11e, the capability interaction triggering method may include the following steps:
步骤1101e、发送终接收由接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令。Step 1101e: The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal.
步骤1102e、发送终端向接收终端发送第二能力信息,第二能力信息用于指示:发送终端支持发送和/或接收的载波。Step 1102e: The sending terminal sends second capability information to the receiving terminal. The second capability information is used to indicate that the sending terminal supports the carrier for sending and/or receiving.
综上所述,本公开实施例提供的能力交互触发方法之中,接收终端可以通过向发送终端发送第一请求信令来请求发送终端的第二能力信息,从而实现了发送终端与接收终端之间的载波发送和/或接收能力的交互流程,以便接收终端后续可以基于第二能力信息来确定发送终端和接收终端之间是否可以支持单播通信,进而确保单播通信的稳定性。To sum up, in the capability interaction triggering method provided by the embodiments of the present disclosure, the receiving terminal can request the second capability information of the sending terminal by sending the first request signaling to the sending terminal, thereby realizing the communication between the sending terminal and the receiving terminal. The exchange process of carrier sending and/or receiving capabilities between carriers, so that the receiving terminal can subsequently determine whether unicast communication can be supported between the sending terminal and the receiving terminal based on the second capability information, thereby ensuring the stability of unicast communication.
图12为本公开实施例所提供的一种通信装置的结构示意图,如图16所示,装置可以包括:Figure 12 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure. As shown in Figure 16, the device may include:
处理模块,用于响应于满足第一预设条件,触发与接收终端之间的载波发送和/或接收能力的交互流程;A processing module configured to trigger an interaction process of carrier transmission and/or reception capabilities with the receiving terminal in response to satisfying the first preset condition;
所述第一预设条件包括以下至少一种:The first preset condition includes at least one of the following:
所述发送终端触发了发送载波初选;The sending terminal triggers the primary selection of the sending carrier;
所述发送终端触发了发送载波初选且完成了发送载波初选;The sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier;
所述发送终端触发了发送载波重选;The sending terminal triggers sending carrier reselection;
所述发送终端触发了发送载波重选且完成了发送载波重选;The sending terminal triggers sending carrier reselection and completes sending carrier reselection;
所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;
预定定时器超时。The scheduled timer has expired.
综上所述,在本公开实施例提供的通信装置之中,当发送终端确定满足第一预设条件时,则会触发与接收终端之间的载波发送和/或接收能力的交互流程;其中,该第一预设条件包括以下至少一种:发送终端触发了发送载波初选;发送终端触发了发送载波初选且完成了发送载波初选;发送终端触发了发送载波重选;发送终端触发了发送载波重选且完成了发送载波重选;发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the communication device provided by the embodiment of the present disclosure, when the sending terminal determines that the first preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the receiving terminal will be triggered; wherein , the first preset condition includes at least one of the following: the sending terminal triggers the primary selection of the sending carrier; the sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier; the sending terminal triggers the reselection of the sending carrier; the sending terminal triggers Transmitting carrier reselection is performed and completed; the transmitting terminal receives the first request signaling sent by the receiving terminal for requesting the carrier transmitting and/or receiving capabilities of the transmitting terminal; and the predetermined timer times out. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
可选地,在本公开的一个实施例之中,响应于所述发送终端触发了发送载波初选,或者,所述发送终端触发了发送载波初选且完成了发送载波初选,或者,所述发送终端触发了发送载波重选,或者,所述发送终端触发了发送载波重选且完成了发送载波重选,或者,预定定时器超时,所述处理模块还用于:Optionally, in one embodiment of the present disclosure, in response to the sending terminal triggering the sending carrier primary selection, or the sending terminal triggers the sending carrier primary selection and completes the sending carrier primary selection, or, The sending terminal triggers the sending carrier reselection, or the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection, or the predetermined timer times out, the processing module is also used to:
向所述接收终端发送第二请求信令,所述第二请求信令用于请求所述接收终端的载波发送和/或接收能力;Send second request signaling to the receiving terminal, where the second request signaling is used to request carrier transmission and/or reception capabilities of the receiving terminal;
接收所述接收终端发送的第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Receive first capability information sent by the receiving terminal, where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第二请求信令中携带有第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the second request signaling carries second capability information, and the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第二请求信令通过携带预定义参数来请求所述接收终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令,所述处理模块还用于:Optionally, in an embodiment of the present disclosure, in response to the sending terminal receiving the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, the processing module Also used for:
向所述接收终端发送第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Send second capability information to the receiving terminal, where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第一请求信令中携带有第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the first request signaling carries first capability information, and the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第一请求信令通过携带预定义参数来请求所述发送终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第一能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述接收终端新支持的发送和/或接收载波,和/或,所述接收终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第二能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述发送终端新支持的发送和/或接收载波,和/或,所述发送终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
可选地,在本公开的一个实施例之中,所述装置还用于:Optionally, in an embodiment of the present disclosure, the device is also used for:
在触发与接收终端之间的载波发送和/或接收能力的交互流程时,重启所述预定定时器。When the interaction process of carrier transmission and/or reception capabilities with the receiving terminal is triggered, the predetermined timer is restarted.
可选地,在本公开的一个实施例之中,所述装置还用于以下至少一种:Optionally, in an embodiment of the present disclosure, the device is also used for at least one of the following:
基于网络设备的配置确定所述预定定时器;Determining the predetermined timer based on the configuration of the network device;
基于预配置确定所述预定定时器;Determining the predetermined timer based on preconfiguration;
所述发送终端自主确定所述预定定时器;The sending terminal determines the predetermined timer independently;
基于所述接收终端的配置确定所述预定定时器。The predetermined timer is determined based on the configuration of the receiving terminal.
可选地,在本公开的一个实施例之中,响应于所述发送终端基于网络设备的配置确定所述预定定时器,或者,基于预配置确定所述预定定时器,或者,所述发送终端自主确定所述预定定时器,所述装置还用于:Optionally, in an embodiment of the present disclosure, in response to the sending terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the sending terminal To independently determine the predetermined timer, the device is also used to:
向所述接收终端配置所述预定定时器。The predetermined timer is configured to the receiving terminal.
可选地,在本公开的一个实施例之中,所述预定定时器为针对不同终端分别配置;或者Optionally, in an embodiment of the present disclosure, the predetermined timer is configured separately for different terminals; or
所述预定定时器为针对不同侧行链路连接SL Link分别配置;或者The predetermined timer is configured separately for different sidelink connections SL Link; or
所述预定定时器为针对不同DST分别配置。The predetermined timer is configured separately for different DSTs.
图13为本公开实施例所提供的一种通信装置的结构示意图,如图13所示,装置可以包括:Figure 13 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure. As shown in Figure 13, the device may include:
处理模块,用于响应于满足第二预设条件,触发与发送终端之间的载波发送和/或接收能力的交互流程;A processing module, configured to trigger an interaction process of carrier transmission and/or reception capabilities with the sending terminal in response to satisfying the second preset condition;
所述第二预设条件包括以下至少一种:The second preset condition includes at least one of the following:
所述接收终端的发送和/或接收载波发生变化;The sending and/or receiving carrier of the receiving terminal changes;
所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;The receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;
预定定时器超时。The scheduled timer has expired.
综上所述,在本公开实施例提供的通信装置之中,当接收终端确定满足第二预设条件时,则会触发与发送终端之间的载波发送和/或接收能力的交互流程;其中,该第二预设条件包括以下至少一种:接收终端的发送和/或接收载波发生变化;接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;预定定时器超时。由此可知,本公开中限定了发送终端与接收终端之间的载波发送和/或接收能力的交互流程的具体触发条件,从而确保了发送终端与接收终端之间的载波发送和/或接收能力的交互流程能够在适当时刻顺利执行,解决了在NR sidelink载波聚合场景下载波发送和/或接收能力的交互流程的触发条件不清楚的技术问题。To sum up, in the communication device provided by the embodiment of the present disclosure, when the receiving terminal determines that the second preset condition is met, the interaction process of carrier transmission and/or reception capabilities with the sending terminal will be triggered; wherein , the second preset condition includes at least one of the following: the receiving terminal's sending and/or receiving carrier changes; the receiving terminal receives a second request sent by the sending terminal for requesting the receiving terminal's carrier sending and/or receiving capabilities. Signaling; scheduled timer expires. It can be seen from this that the present disclosure defines specific triggering conditions for the interactive process of carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal, thereby ensuring the carrier transmission and/or reception capabilities between the sending terminal and the receiving terminal. The interactive process can be executed smoothly at the appropriate time, which solves the technical problem of unclear triggering conditions for the interactive process of downloading and/or receiving capabilities in NR sidelink carrier aggregation scenarios.
可选地,在本公开的一个实施例之中,响应于接收终端的发送和/或接收载波发生变化,或者,预定定时器超时,所述处理模块还用于:Optionally, in an embodiment of the present disclosure, in response to a change in the sending and/or receiving carrier of the receiving terminal, or the predetermined timer times out, the processing module is further configured to:
向所述发送终端发送第一请求信令,所述第一请求信令用于请求所述发送终端的载波发送和/或接收能力;Send first request signaling to the sending terminal, where the first request signaling is used to request the carrier sending and/or receiving capabilities of the sending terminal;
接收所述发送终端发送的第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Receive second capability information sent by the sending terminal, where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第一请求信令中携带有第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the first request signaling carries first capability information, and the first capability information is used to indicate that the receiving terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第一请求信令通过携带预定义参数来请求所述发送终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the first request signaling requests the carrier sending and/or receiving capabilities of the sending terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令,所述处理模块还用于:Optionally, in an embodiment of the present disclosure, in response to the receiving terminal receiving the second request signaling sent by the sending terminal for requesting the carrier sending and/or receiving capabilities of the receiving terminal, the processing module Also used for:
向所述发送终端发送第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Send first capability information to the sending terminal, where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
可选地,在本公开的一个实施例之中,所述第二请求信令中携带有第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Optionally, in an embodiment of the present disclosure, the second request signaling carries second capability information, and the second capability information is used to indicate that the sending terminal supports sending and/or receiving. carrier.
可选地,在本公开的一个实施例之中,所述第二请求信令通过携带预定义参数来请求所述接收终端的载波发送和/或接收能力。Optionally, in an embodiment of the present disclosure, the second request signaling requests the carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第二能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述发送终端新支持的发送和/或接收载波,和/或,所述发送终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the second capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier sending and/or receiving capabilities, the sending terminal newly supports sending and/or receiving carriers, and/or the sending terminal no longer supports sending and/or receiving carriers.
可选地,在本公开的一个实施例之中,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第一能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述接收终端新支持的发送和/或接收载波,和/或,所述接收终端不再支持的发送和/或接收载波。Optionally, in an embodiment of the present disclosure, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate: the current moment is compared with the previous time. In the interaction process of carrier transmitting and/or receiving capabilities, the receiving terminal newly supports transmitting and/or receiving carriers, and/or the receiving terminal no longer supports transmitting and/or receiving carriers.
可选地,在本公开的一个实施例之中,所述装置还用于:Optionally, in an embodiment of the present disclosure, the device is also used for:
在触发与发送终端之间的载波发送和/或接收能力的交互流程时,重启所述预定定时器。When the interaction process of carrier transmission and/or reception capabilities with the sending terminal is triggered, the predetermined timer is restarted.
可选地,在本公开的一个实施例之中,所述装置还用于以下至少一种:Optionally, in an embodiment of the present disclosure, the device is also used for at least one of the following:
基于网络设备的配置确定所述预定定时器;Determining the predetermined timer based on the configuration of the network device;
基于预配置确定所述预定定时器;Determining the predetermined timer based on preconfiguration;
所述接收端自主确定所述预定定时器;The receiving end independently determines the predetermined timer;
基于所述发送终端的配置确定所述预定定时器。The predetermined timer is determined based on the configuration of the sending terminal.
可选地,在本公开的一个实施例之中,响应于所述接收终端基于网络设备的配置确定所述预定定时器,或者,基于预配置确定所述预定定时器,或者,所述接收端自主确定所述预定定时器,所述装置还用于:Optionally, in one embodiment of the present disclosure, in response to the receiving terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the receiving terminal To independently determine the predetermined timer, the device is also used to:
向所述发送终端配置所述预定定时器。Configuring the predetermined timer to the sending terminal.
可选地,在本公开的一个实施例之中,所述预定定时器为针对不同终端分别配置;或者Optionally, in an embodiment of the present disclosure, the predetermined timer is configured separately for different terminals; or
所述预定定时器为针对不同SL Link分别配置;或者The predetermined timer is configured separately for different SL Links; or
所述预定定时器为针对不同DST分别配置。The predetermined timer is configured separately for different DSTs.
请参见图14,图14是本申请实施例提供的一种通信装置1400的结构示意图。通信装置1400可以是网络设备,也可以是终端设备,也可以是支持网络设备实现上述方法的芯片、芯片***、或处理器等,还可以是支持终端设备实现上述方法的芯片、芯片***、或处理器等。该装置可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。Please refer to Figure 14, which is a schematic structural diagram of a communication device 1400 provided by an embodiment of the present application. The communication device 1400 may be a network device, a terminal device, a chip, a chip system, or a processor that supports a network device to implement the above method, or a chip, a chip system, or a processor that supports a terminal device to implement the above method. Processor etc. The device can be used to implement the method described in the above method embodiment. For details, please refer to the description in the above method embodiment.
通信装置1400可以包括一个或多个处理器1401。处理器1401可以是通用处理器或者专用处理器等。例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行计算机程序,处理计算机程序的数据。 Communication device 1400 may include one or more processors 1401. The processor 1401 may be a general-purpose processor or a special-purpose processor, or the like. For example, it can be a baseband processor or a central processing unit. The baseband processor can be used to process communication protocols and communication data. The central processor can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.) and execute computer programs. , processing data for computer programs.
可选的,通信装置1400中还可以包括一个或多个存储器1402,其上可以存有计算机程序1404,处理器1401执行所述计算机程序1404,以使得通信装置1400执行上述方法实施例中描述的方法。可选的,所述存储器1402中还可以存储有数据。通信装置1400和存储器1402可以单独设置,也可以集成在一起。Optionally, the communication device 1400 may also include one or more memories 1402, on which a computer program 1404 may be stored. The processor 1401 executes the computer program 1404, so that the communication device 1400 performs the steps described in the above method embodiments. method. Optionally, the memory 1402 may also store data. The communication device 1400 and the memory 1402 can be provided separately or integrated together.
可选的,通信装置1400还可以包括收发器1405、天线1406。收发器1405可以称为收发单元、收发机、或收发电路等,用于实现收发功能。收发器1405可以包括接收器和发送器,接收器可以称为接收机或接收电路等,用于实现接收功能;发送器可以称为发送机或发送电路等,用于实现发送功能。Optionally, the communication device 1400 may also include a transceiver 1405 and an antenna 1406. The transceiver 1405 may be called a transceiver unit, a transceiver, a transceiver circuit, etc., and is used to implement transceiver functions. The transceiver 1405 may include a receiver and a transmitter. The receiver may be called a receiver or a receiving circuit, etc., used to implement the receiving function; the transmitter may be called a transmitter, a transmitting circuit, etc., used to implement the transmitting function.
可选的,通信装置1400中还可以包括一个或多个接口电路1407。接口电路1407用于接收代码指令并传输至处理器1401。处理器1401运行所述代码指令以使通信装置1400执行上述方法实施例中描述的方法。Optionally, the communication device 1400 may also include one or more interface circuits 1407. The interface circuit 1407 is used to receive code instructions and transmit them to the processor 1401 . The processor 1401 executes the code instructions to cause the communication device 1400 to perform the method described in the above method embodiment.
在一种实现方式中,处理器1401中可以包括用于实现接收和发送功能的收发器。例如该收发器可以是收发电路,或者是接口,或者是接口电路。用于实现接收和发送功能的收发电路、接口或接口电路可以是分开的,也可以集成在一起。上述收发电路、接口或接口电路可以用于代码/数据的读写,或者,上述收发电路、接口或接口电路可以用于信号的传输或传递。In one implementation, the processor 1401 may include a transceiver for implementing receiving and transmitting functions. For example, the transceiver may be a transceiver circuit, an interface, or an interface circuit. The transceiver circuits, interfaces or interface circuits used to implement the receiving and transmitting functions can be separate or integrated together. The above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing codes/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transfer.
在一种实现方式中,处理器1401可以存有计算机程序1403,计算机程序1403在处理器1401上运行,可使得通信装置1400执行上述方法实施例中描述的方法。计算机程序1403可能固化在处理器1401中,该种情况下,处理器1401可能由硬件实现。In one implementation, the processor 1401 may store a computer program 1403, and the computer program 1403 runs on the processor 1401, causing the communication device 1400 to perform the method described in the above method embodiment. The computer program 1403 may be solidified in the processor 1401, in which case the processor 1401 may be implemented by hardware.
在一种实现方式中,通信装置1400可以包括电路,所述电路可以实现前述方法实施例中发送或接收或者通信的功能。本申请中描述的处理器和收发器可实现在集成电路(integrated circuit,IC)、模拟IC、射频集成电路RFIC、混合信号IC、专用集成电路(application specific integrated circuit,ASIC)、印刷电路板(printed circuit board,PCB)、电子设备等上。该处理器和收发器也可以用各种IC工艺技术来制造,例如互补金属氧化物半导体(complementary metal oxide semiconductor,CMOS)、N型金属氧化物半导体(nMetal-oxide-semiconductor,NMOS)、P型金属氧化物半导体(positive channel metal oxide semiconductor,PMOS)、双极结型晶体管(bipolar junction transistor,BJT)、双极CMOS(BiCMOS)、硅锗(SiGe)、砷化镓(GaAs)等。In one implementation, the communication device 1400 may include a circuit, which may implement the functions of sending or receiving or communicating in the foregoing method embodiments. The processor and transceiver described in this application can be implemented in integrated circuits (ICs), analog ICs, radio frequency integrated circuits RFICs, mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board (PCB), electronic equipment, etc. The processor and transceiver can also be manufactured using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), n-type metal oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
以上实施例描述中的通信装置可以是网络设备或者终端设备,但本申请中描述的通信装置的范围并不限于此,而且通信装置的结构可以不受图14的限制。通信装置可以是独立的设备或者可以是较大设备的一部分。例如所述通信装置可以是:The communication device described in the above embodiments may be a network device or a terminal device, but the scope of the communication device described in this application is not limited thereto, and the structure of the communication device may not be limited by FIG. 14 . The communication device may be a stand-alone device or may be part of a larger device. For example, the communication device may be:
(1)独立的集成电路IC,或芯片,或,芯片***或子***;(1) Independent integrated circuit IC, or chip, or chip system or subsystem;
(2)具有一个或多个IC的集合,可选的,该IC集合也可以包括用于存储数据,计算机程序的存储部件;(2) A collection of one or more ICs. Optionally, the IC collection may also include storage components for storing data and computer programs;
(3)ASIC,例如调制解调器(Modem);(3)ASIC, such as modem;
(4)可嵌入在其他设备内的模块;(4) Modules that can be embedded in other devices;
(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(5) Receivers, terminal equipment, intelligent terminal equipment, cellular phones, wireless equipment, handheld devices, mobile units, vehicle-mounted equipment, network equipment, cloud equipment, artificial intelligence equipment, etc.;
(6)其他等等。(6) Others, etc.
对于通信装置可以是芯片或芯片***的情况,可参见图15所示的芯片的结构示意图。图15所示的芯片包括处理器1501和接口1502。其中,处理器1501的数量可以是一个或多个,接口1502的数量可以是多个。For the case where the communication device may be a chip or a chip system, refer to the schematic structural diagram of the chip shown in FIG. 15 . The chip shown in Figure 15 includes a processor 1501 and an interface 1502. The number of processors 1501 may be one or more, and the number of interfaces 1502 may be multiple.
可选的,芯片还包括存储器1503,存储器1503用于存储必要的计算机程序和数据。Optionally, the chip also includes a memory 1503, which is used to store necessary computer programs and data.
本领域技术人员还可以了解到本申请实施例列出的各种说明性逻辑块(illustrative logical block)和步骤(step)可以通过电子硬件、电脑软件,或两者的结合进行实现。这样的功能是通过硬件还是软件来实现取决于特定的应用和整个***的设计要求。本领域技术人员可以对于每种特定的应用,可以使用各种方法实现所述的功能,但这种实现不应被理解为超出本申请实施例保护的范围。Those skilled in the art can also understand that the various illustrative logical blocks and steps listed in the embodiments of this application can be implemented by electronic hardware, computer software, or a combination of both. Whether such functionality is implemented in hardware or software depends on the specific application and overall system design requirements. Those skilled in the art can use various methods to implement the described functions for each specific application, but such implementation should not be understood as exceeding the protection scope of the embodiments of the present application.
本申请还提供一种可读存储介质,其上存储有指令,该指令被计算机执行时实现上述任一方法实施例的功能。This application also provides a readable storage medium on which instructions are stored. When the instructions are executed by a computer, the functions of any of the above method embodiments are implemented.
本申请还提供一种计算机程序产品,该计算机程序产品被计算机执行时实现上述任一方法实施例的功能。This application also provides a computer program product, which, when executed by a computer, implements the functions of any of the above method embodiments.
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行所述计算机程序时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,高密度数字视频光盘(digital video disc,DVD))、或者半导体介质(例如,固态硬盘(solid state disk,SSD))等。In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. 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 programs. When the computer program is loaded and executed on a computer, the processes or functions described in the embodiments of the present application are generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer program may be stored in or transferred from one computer-readable storage medium to another, for example, the computer program may be transferred from a website, computer, server, or data center Transmission to another website, computer, server or data center through wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.) means. 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, data center, etc. that contains one or more available media integrated. The usable media may be magnetic media (e.g., floppy disks, hard disks, magnetic tapes), optical media (e.g., high-density digital video discs (DVD)), or semiconductor media (e.g., solid state disks, SSD)) etc.
本领域普通技术人员可以理解:本申请中涉及的第一、第二等各种数字编号仅为描述方便进行的区分,并不用来限制本申请实施例的范围,也表示先后顺序。Persons of ordinary skill in the art can understand that the first, second, and other numerical numbers involved in this application are only for convenience of description and are not used to limit the scope of the embodiments of this application and also indicate the order.
本申请中的至少一个还可以描述为一个或多个,多个可以是两个、三个、四个或者更多个,本申请不做限制。在本申请实施例中,对于一种技术特征,通过“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”等区分该种技术特征中的技术特征,该“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”描述的技术特征间无先后顺序或者大小顺序。At least one in this application can also be described as one or more, and the plurality can be two, three, four or more, which is not limited by this application. In the embodiment of this application, for a technical feature, the technical feature is distinguished by "first", "second", "third", "A", "B", "C" and "D", etc. The technical features described in "first", "second", "third", "A", "B", "C" and "D" are in no particular order or order.
本申请中各表所示的对应关系可以被配置,也可以是预定义的。各表中的信息的取值仅仅是举例,可以配置为其他值,本申请并不限定。在配置信息与各参数的对应关系时,并不 一定要求必须配置各表中示意出的所有对应关系。例如,本申请中的表格中,某些行示出的对应关系也可以不配置。又例如,可以基于上述表格做适当的变形调整,例如,拆分,合并等等。上述各表中标题示出参数的名称也可以采用通信装置可理解的其他名称,其参数的取值或表示方式也可以通信装置可理解的其他取值或表示方式。上述各表在实现时,也可以采用其他的数据结构,例如可以采用数组、队列、容器、栈、线性表、指针、链表、树、图、结构体、类、堆、散列表或哈希表等。The corresponding relationships shown in each table in this application can be configured or predefined. The values of the information in each table are only examples and can be configured as other values, which are not limited by this application. When configuring the correspondence between information and each parameter, it is not necessarily required to configure all the correspondences shown in each table. For example, in the table in this application, the corresponding relationships shown in some rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above table, such as splitting, merging, etc. The names of the parameters shown in the titles of the above tables may also be other names understandable by the communication device, and the values or expressions of the parameters may also be other values or expressions understandable by the communication device. When implementing the above tables, other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables. wait.
本申请中的预定义可以理解为定义、预先定义、存储、预存储、预协商、预配置、固化、或预烧制。Predefinition in this application can be understood as definition, pre-definition, storage, pre-storage, pre-negotiation, pre-configuration, solidification, or pre-burning.
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented with electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each specific application, but such implementations should not be considered beyond the scope of this application.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, devices and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be described again here.
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。The above are only specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application. should be covered by the protection scope of this application. Therefore, the protection scope of this application should be subject to the protection scope of the claims.
Claims (31)
- 一种能力交互触发方法,其特征在于,被发送终端执行,包括:A capability interaction triggering method is characterized in that it is executed by the sending terminal, including:响应于满足第一预设条件,触发与接收终端之间的载波发送和/或接收能力的交互流程;In response to satisfying the first preset condition, triggering an interaction process of carrier transmission and/or reception capabilities with the receiving terminal;所述第一预设条件包括以下至少一种:The first preset condition includes at least one of the following:所述发送终端触发了发送载波初选;The sending terminal triggers the primary selection of the sending carrier;所述发送终端触发了发送载波初选且完成了发送载波初选;The sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier;所述发送终端触发了发送载波重选;The sending terminal triggers sending carrier reselection;所述发送终端触发了发送载波重选且完成了发送载波重选;The sending terminal triggers sending carrier reselection and completes sending carrier reselection;所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;预定定时器超时。The scheduled timer has expired.
- 如权利要求1所述的方法,其特征在于,响应于所述发送终端触发了发送载波初选,或者,所述发送终端触发了发送载波初选且完成了发送载波初选,或者,所述发送终端触发了发送载波重选,或者,所述发送终端触发了发送载波重选且完成了发送载波重选,或者,预定定时器超时,所述触发与接收终端之间的载波发送和/或接收能力的交互流程,包括:The method according to claim 1, characterized in that, in response to the sending terminal triggering the sending carrier preliminary selection, or the sending terminal triggering the sending carrier preliminary selection and completing the sending carrier preliminary selection, or, the The sending terminal triggers the sending carrier reselection, or the sending terminal triggers the sending carrier reselection and completes the sending carrier reselection, or the predetermined timer times out, the triggering and the receiving terminal carrier transmission and/or The interactive process of receiving capabilities includes:向所述接收终端发送第二请求信令,所述第二请求信令用于请求所述接收终端的载波发送和/或接收能力;Send second request signaling to the receiving terminal, where the second request signaling is used to request carrier transmission and/or reception capabilities of the receiving terminal;接收所述接收终端发送的第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Receive first capability information sent by the receiving terminal, where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
- 如权利要求2所述的方法,其特征在于,所述第二请求信令中携带有第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。The method of claim 2, wherein the second request signaling carries second capability information, and the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving. .
- 如权利要求2所述的方法,其特征在于,所述第二请求信令通过携带预定义参数来请求所述接收终端的载波发送和/或接收能力。The method of claim 2, wherein the second request signaling requests carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
- 如权利要求1所述的方法,其特征在于,响应于所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令,所述触发与接收终端之间的载波发送和/或接收能力的交互流程,包括:The method of claim 1, wherein in response to the sending terminal receiving the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal, the triggering and receiving The interaction process of carrier transmission and/or reception capabilities between terminals includes:向所述接收终端发送第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Send second capability information to the receiving terminal, where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
- 如权利要求5所述的方法,其特征在于,所述第一请求信令中携带有第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。The method of claim 5, wherein the first request signaling carries first capability information, and the first capability information is used to indicate that the receiving terminal supports carriers for sending and/or receiving. .
- 如权利要求5所述的方法,其特征在于,所述第一请求信令通过携带预定义参数来请求所述发送终端的载波发送和/或接收能力。The method of claim 5, wherein the first request signaling requests carrier transmission and/or reception capabilities of the sending terminal by carrying predefined parameters.
- 如权利要求2或6所述的方法,其特征在于,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第一能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述接收终端新支持的发送和/或接收载波,和/或,所述接收终端不再支持的发送和/或接收载波。The method according to claim 2 or 6, characterized in that, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current moment, the first capability information is used to indicate that the current moment is compared with the previous interaction process. In the interaction process of a carrier's sending and/or receiving capabilities, the receiving terminal newly supports sending and/or receiving carriers, and/or the receiving terminal no longer supports sending and/or receiving carriers.
- 如权利要求3或5所述的方法,其特征在于,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第二能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述发送终端新支持的发送和/或接收载波,和/或,所述发送终端不再支持的发送和/或接收载波。The method according to claim 3 or 5, characterized in that, in response to an interaction process that triggers over-carrier transmission and/or reception capabilities before the current time, the second capability information is used to indicate that the current time is compared with the previous time. In the interaction process of a carrier's sending and/or receiving capabilities, the sending and/or receiving carrier is newly supported by the sending terminal, and/or the sending and/or receiving carrier is no longer supported by the sending terminal.
- 如权利要求2所述的方法,其特征在于,所述方法还包括:The method of claim 2, further comprising:在触发与接收终端之间的载波发送和/或接收能力的交互流程时,重启所述预定定时器。When the interaction process of carrier transmission and/or reception capabilities with the receiving terminal is triggered, the predetermined timer is restarted.
- 如权利要求1所述的方法,其特征在于,所述方法还包括以下至少一种:The method of claim 1, further comprising at least one of the following:基于网络设备的配置确定所述预定定时器;Determining the predetermined timer based on the configuration of the network device;基于预配置确定所述预定定时器;Determining the predetermined timer based on preconfiguration;所述发送终端自主确定所述预定定时器;The sending terminal determines the predetermined timer independently;基于所述接收终端的配置确定所述预定定时器。The predetermined timer is determined based on the configuration of the receiving terminal.
- 如权利要求11所述的方法,其特征在于,响应于所述发送终端基于网络设备的配置确定所述预定定时器,或者,基于预配置确定所述预定定时器,或者,所述发送终端自主确定所述预定定时器,所述方法还包括:The method of claim 11, wherein in response to the sending terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the sending terminal autonomously Determining the predetermined timer, the method further includes:向所述接收终端配置所述预定定时器。The predetermined timer is configured to the receiving terminal.
- 如权利要求1所述的方法,其特征在于,所述预定定时器为针对不同终端分别配置;或者The method of claim 1, wherein the predetermined timer is configured separately for different terminals; or所述预定定时器为针对不同侧行链路连接SL Link分别配置;或者The predetermined timer is configured separately for different sidelink connections SL Link; or所述预定定时器为针对不同DST分别配置。The predetermined timer is configured separately for different DSTs.
- 一种能力交互触发方法,其特征在于,被接收终端执行,包括:A capability interaction triggering method, characterized in that it is executed by the receiving terminal, including:响应于满足第二预设条件,触发与发送终端之间的载波发送和/或接收能力的交互流程;In response to satisfying the second preset condition, triggering an interaction process of carrier transmission and/or reception capabilities with the sending terminal;所述第二预设条件包括以下至少一种:The second preset condition includes at least one of the following:所述接收终端的发送和/或接收载波发生变化;The sending and/or receiving carrier of the receiving terminal changes;所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;The receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;预定定时器超时。The scheduled timer has expired.
- 如权利要求14所述的方法,其特征在于,响应于接收终端的发送和/或接收载波发生变化,或者,预定定时器超时,所述触发与发送终端之间的载波发送和/或接收能力的交互流程,包括:The method according to claim 14, characterized in that, in response to a change in the transmission and/or reception carrier of the receiving terminal, or the expiration of a predetermined timer, the carrier transmission and/or reception capability between the trigger and the sending terminal is The interactive process includes:向所述发送终端发送第一请求信令,所述第一请求信令用于请求所述发送终端的载波发送和/或接收能力;Send first request signaling to the sending terminal, where the first request signaling is used to request the carrier sending and/or receiving capabilities of the sending terminal;接收所述发送终端发送的第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。Receive second capability information sent by the sending terminal, where the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving.
- 如权利要求15所述的方法,其特征在于,所述第一请求信令中携带有第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。The method of claim 15, wherein the first request signaling carries first capability information, and the first capability information is used to indicate that the receiving terminal supports carriers for sending and/or receiving. .
- 如权利要求15所述的方法,其特征在于,所述第一请求信令通过携带预定义参数来请求所述发送终端的载波发送和/或接收能力。The method of claim 15, wherein the first request signaling requests carrier transmission and/or reception capabilities of the sending terminal by carrying predefined parameters.
- 如权利要求14所述的方法,其特征在于,响应于所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令,所述触发与发送终端之间的载波发送和/或接收能力的交互流程,包括:The method of claim 14, wherein in response to the receiving terminal receiving a second request signaling sent by the transmitting terminal for requesting carrier transmission and/or reception capabilities of the receiving terminal, the triggering and sending The interaction process of carrier transmission and/or reception capabilities between terminals includes:向所述发送终端发送第一能力信息,所述第一能力信息用于指示:所述接收终端支持发送和/或接收的载波。Send first capability information to the sending terminal, where the first capability information is used to indicate that the receiving terminal supports a carrier for sending and/or receiving.
- 如权利要求18所述的方法,其特征在于,所述第二请求信令中携带有第二能力信息,所述第二能力信息用于指示:所述发送终端支持发送和/或接收的载波。The method of claim 18, wherein the second request signaling carries second capability information, and the second capability information is used to indicate that the sending terminal supports a carrier for sending and/or receiving. .
- 如权利要求18所述的方法,其特征在于,所述第二请求信令通过携带预定义参数来请求所述接收终端的载波发送和/或接收能力。The method of claim 18, wherein the second request signaling requests carrier transmission and/or reception capabilities of the receiving terminal by carrying predefined parameters.
- 如权利要求15或19所述的方法,其特征在于,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第二能力信息用于指示:当前时刻相较于上一次载波发送和/或接收能力的交互流程中,所述发送终端新支持的发送和/或接收载波,和/或,所述发送终端不再支持的发送和/或接收载波。The method according to claim 15 or 19, characterized in that, in response to the interactive process of triggering the carrier transmission and/or reception capability before the current time, the second capability information is used to indicate that the current time is compared with the previous time. In the interaction process of a carrier's sending and/or receiving capabilities, the sending and/or receiving carrier is newly supported by the sending terminal, and/or the sending and/or receiving carrier is no longer supported by the sending terminal.
- 如权利要求16或18所述的方法,其特征在于,响应于在当前时刻之前触发过载波发送和/或接收能力的交互流程,所述第一能力信息用于指示:当前时刻相较于上一次载波 发送和/或接收能力的交互流程中,所述接收终端新支持的发送和/或接收载波,和/或,所述接收终端不再支持的发送和/或接收载波。The method according to claim 16 or 18, characterized in that, in response to the interactive process of triggering the carrier transmission and/or reception capability before the current time, the first capability information is used to indicate: the current time is compared with the previous time. In the interaction process of a carrier's sending and/or receiving capabilities, the receiving terminal newly supports sending and/or receiving carriers, and/or the receiving terminal no longer supports sending and/or receiving carriers.
- 如权利要求15所述的方法,其特征在于,所述方法还包括:The method of claim 15, further comprising:在触发与发送终端之间的载波发送和/或接收能力的交互流程时,重启所述预定定时器。When the interaction process of carrier transmission and/or reception capabilities with the sending terminal is triggered, the predetermined timer is restarted.
- 如权利要求14所述的方法,其特征在于,所述方法还包括以下至少一种:The method of claim 14, further comprising at least one of the following:基于网络设备的配置确定所述预定定时器;Determining the predetermined timer based on the configuration of the network device;基于预配置确定所述预定定时器;Determining the predetermined timer based on preconfiguration;所述接收端自主确定所述预定定时器;The receiving end independently determines the predetermined timer;基于所述发送终端的配置确定所述预定定时器。The predetermined timer is determined based on the configuration of the sending terminal.
- 如权利要求24所述的方法,其特征在于,响应于所述接收终端基于网络设备的配置确定所述预定定时器,或者,基于预配置确定所述预定定时器,或者,所述接收端自主确定所述预定定时器,所述方法还包括:The method of claim 24, wherein in response to the receiving terminal determining the predetermined timer based on a configuration of a network device, or determining the predetermined timer based on a preconfiguration, or the receiving terminal autonomously Determining the predetermined timer, the method further includes:向所述发送终端配置所述预定定时器。Configuring the predetermined timer to the sending terminal.
- 如权利要求14所述的方法,其特征在于,所述预定定时器为针对不同终端分别配置;或者The method of claim 14, wherein the predetermined timer is configured separately for different terminals; or所述预定定时器为针对不同SL Link分别配置;或者The predetermined timer is configured separately for different SL Links; or所述预定定时器为针对不同DST分别配置。The predetermined timer is configured separately for different DSTs.
- 一种通信装置,其特征在于,所述装置被配置于发送终端中,包括:A communication device, characterized in that the device is configured in a sending terminal, including:处理模块,用于响应于满足第一预设条件,触发与接收终端之间的载波发送和/或接收能力的交互流程;A processing module configured to trigger an interaction process of carrier transmission and/or reception capabilities with the receiving terminal in response to satisfying the first preset condition;所述第一预设条件包括以下至少一种:The first preset condition includes at least one of the following:所述发送终端触发了发送载波初选;The sending terminal triggers the primary selection of the sending carrier;所述发送终端触发了发送载波初选且完成了发送载波初选;The sending terminal triggers the primary selection of the sending carrier and completes the primary selection of the sending carrier;所述发送终端触发了发送载波重选;The sending terminal triggers sending carrier reselection;所述发送终端触发了发送载波重选且完成了发送载波重选;The sending terminal triggers sending carrier reselection and completes sending carrier reselection;所述发送终端接收到接收终端发送的用于请求发送终端的载波发送和/或接收能力的第一请求信令;The sending terminal receives the first request signaling sent by the receiving terminal for requesting the carrier sending and/or receiving capabilities of the sending terminal;预定定时器超时。The scheduled timer has expired.
- 一种通信装置,其特征在于,所述装置被配置于接收终端中,包括:A communication device, characterized in that the device is configured in a receiving terminal, including:处理模块,用于响应于满足第二预设条件,触发与发送终端之间的载波发送和/或接收能力的交互流程;A processing module, configured to trigger an interaction process of carrier transmission and/or reception capabilities with the sending terminal in response to satisfying the second preset condition;所述第二预设条件包括以下至少一种:The second preset condition includes at least one of the following:所述接收终端的发送和/或接收载波发生变化;The sending and/or receiving carrier of the receiving terminal changes;所述接收终端接收到发送终端发送的用于请求接收终端的载波发送和/或接收能力的第二请求信令;The receiving terminal receives the second request signaling sent by the sending terminal for requesting the receiving terminal's carrier transmission and/or reception capabilities;预定定时器超时。The scheduled timer has expired.
- 一种通信装置,其特征在于,所述装置包括处理器和存储器,其中,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1至13或14至26中任一项所述的方法。A communication device, characterized in that the device includes a processor and a memory, wherein a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device executes the following: The method of any one of claims 1 to 13 or 14 to 26.
- 一种通信装置,其特征在于,包括:处理器和接口电路,其中,所述接口电路,用于接收代码指令并传输至所述处理器;所述处理器,用于运行所述代码指令以执行如权利要求1至13或14至26中任一项所述的方法。A communication device, characterized by comprising: a processor and an interface circuit, wherein the interface circuit is used to receive code instructions and transmit them to the processor; the processor is used to run the code instructions to A method as claimed in any one of claims 1 to 13 or 14 to 26 is performed.
- 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1至13或14至26中任一项所述的方法被实现。A computer-readable storage medium configured to store instructions that, when executed, enable the method described in any one of claims 1 to 13 or 14 to 26 to be implemented.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110149183A (en) * | 2018-02-13 | 2019-08-20 | 华为技术有限公司 | Communication equipment |
CN111800238A (en) * | 2019-07-22 | 2020-10-20 | 维沃移动通信有限公司 | Carrier aggregation parameter configuration method, device and system |
WO2021062805A1 (en) * | 2019-09-30 | 2021-04-08 | 华为技术有限公司 | Communication method and communication apparatus |
US20210321250A1 (en) * | 2020-04-10 | 2021-10-14 | Qualcomm Incorporated | User equipment (ue) capability and assistance information exchange over sidelinks |
-
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- 2022-08-31 CN CN202280003178.4A patent/CN115669020A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110149183A (en) * | 2018-02-13 | 2019-08-20 | 华为技术有限公司 | Communication equipment |
CN111800238A (en) * | 2019-07-22 | 2020-10-20 | 维沃移动通信有限公司 | Carrier aggregation parameter configuration method, device and system |
WO2021062805A1 (en) * | 2019-09-30 | 2021-04-08 | 华为技术有限公司 | Communication method and communication apparatus |
US20210321250A1 (en) * | 2020-04-10 | 2021-10-14 | Qualcomm Incorporated | User equipment (ue) capability and assistance information exchange over sidelinks |
Non-Patent Citations (1)
Title |
---|
SAMSUNG: "Bi-directional UE capability transfer procedure for NR V2X unicast", 3GPP DRAFT; R2-1912439, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Chongqing, China; 20191014 - 20191018, 4 October 2019 (2019-10-04), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051804465 * |
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