WO2020001470A1 - 通信方法、装置和存储介质 - Google Patents
通信方法、装置和存储介质 Download PDFInfo
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- WO2020001470A1 WO2020001470A1 PCT/CN2019/092976 CN2019092976W WO2020001470A1 WO 2020001470 A1 WO2020001470 A1 WO 2020001470A1 CN 2019092976 W CN2019092976 W CN 2019092976W WO 2020001470 A1 WO2020001470 A1 WO 2020001470A1
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/50—Service provisioning or reconfiguring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
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- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
Definitions
- the embodiments of the present application relate to the field of communication technologies, and in particular, to a communication method, device, and storage medium.
- V2X Vehicle-to-everything services are a type of communication services that use vehicle-to-vehicle (V2V) applications and are usually transmitted through the 3rd Generation Partnership Project (3GPP), where: V2X includes vehicle-to-infrastructure (V2I) services, vehicle-to-network (V2N) services, vehicle-to-person (V2P) services, and vehicle-to-vehicle (V2V) services .
- 3GPP 3rd Generation Partnership Project
- LTE V2X Long Term Evolution
- existing LTE base stations can only provide services for LTE V2X services.
- NR New Radio
- the embodiments of the present application provide a communication method, device, and storage medium, which can ensure that the same terminal device can obtain the V2X service of the first system and the V2X service of the second system.
- a first aspect of the present application provides a communication method, including:
- the network device sends a V2X edge connection configuration of the first standard and / or a V2X edge connection configuration of the second standard to the first terminal device; the first terminal device according to the V2X edge connection configuration of the first standard and / Or the V2X edge connection configuration of the second standard, to obtain V2X edge connection resources used for data transmission;
- the first terminal device communicates with a second terminal device on the V2X edge connection resource.
- the V2X service of the first system may be an LTE V2X service or an NR V2X service.
- the V2X service of the second system may be an NR V2X service or an LTE V2X service.
- the V2X of the first system and the V2X of the second system may also be wireless fidelity (WIFI), or different systems may also use different spectrum resources, different encoding and decoding technologies, and different sub-networks. Carrier interval, different transmission time (transmission timing), different CP length, different modulation and demodulation technology, or access technology with different transmission time interval.
- the V2X edge connection configuration of the first system includes at least one of the following information: LTE V2X sidelink sends resource information, and LTE V2X sidelink receives resource information LTE V2X sidelink transmit power, LTE V2X sidelink modulation and coding scheme (MCS), LTE edge-connected vehicle-all wireless network temporary identifiers (sidelink-V2X-radio network temporary identifier; SL-V-RNTI), LTE V2X synchronization type and LTE V2X synchronization configuration.
- MCS LTE V2X sidelink modulation and coding scheme
- LTE edge-connected vehicle-all wireless network temporary identifiers sidelink-V2X-radio network temporary identifier
- SL-V-RNTI LTE V2X synchronization type
- LTE V2X synchronization configuration LTE V2X synchronization configuration
- the V2X edge connection configuration of the second standard includes at least one of the following information: NR V2X sidelink receives resource information, NR V2X sidelink sends resource information, NR V2X sidelink transmission power, NR V2X sidelink MCS, NR SL-V-RNTI, NR V2X synchronization type and NR V2X synchronization configuration.
- the first terminal device can obtain the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system from the network device, the V2X edge connection of the first system can be connected according to the two configurations.
- Resources and / or V2X edge connection resources of the second standard determine the V2X edge connection resources for transmitting data, so that according to the determined V2X edge connection resources, the first standard V2X service communication and / or the second terminal device are performed Standard V2X service communication. In this way, the same terminal device can be guaranteed to obtain the first standard V2X service and the second standard V2X service.
- the V2X service may be, for example, IP, non-IP, V2V, V2I, V2N, V2P, a service provider identifier (PSID), or an intelligent transportation system application identifier (intelligent transportation system applications application identifier; ITS- AID).
- PSID service provider identifier
- intelligent transportation system application identifier intelligent transportation system applications application identifier
- the method further includes:
- the first terminal device sends information to the network device that the first terminal device supports the V2X service of the first system and the V2X service of the second system.
- the information that the first terminal device supports the V2X service of the first system and the V2X service of the second system may be information indicating the capability of the first terminal device to support the V2X service of the first system and the V2X service of the second system.
- the network device can selectively send the information to the first terminal device according to the above information. Sending the V2X edge connection configuration of the first system and / or the V2X edge connection configuration of the second system can save network resources.
- the V2X edge connection resources used to obtain the transmission data include:
- Receiving, by the first terminal device, a first message broadcast by the network device, and the first message may include any one, any two, or all of the following: an area identifier, and the first corresponding to the area.
- the V2X edge connection configuration of one standard and the V2X edge connection configuration of the second standard, the V2X edge connection configuration of the first standard includes available resources of the V2X edge connection of the first standard, and the second The V2X edge connection configuration of the standard includes available resources of the V2X edge connection of the second standard;
- the first terminal device is currently in the region, and the first terminal device selects at least one of the available resources of the V2X edge connection of the first system and / or the available resources of the V2X edge connection of the second system At least one of.
- the first message may only include any one of the area identifier, the V2X edge connection configuration of the first system and the second system V2X edge connection configuration, and may also include the area identification, Any two of the V2X edge connection configuration corresponding to the region and the V2X edge connection configuration of the second standard, for example, the first message includes the area identifier and the area corresponding to the first standard.
- the V2X edge connection configuration, or the first message includes the area identifier and the V2X edge connection configuration of the second standard corresponding to the area, or the first message includes the V2X edge connection configuration of the first standard corresponding to the area and V2X edge connection configuration of the second system corresponding to the region.
- the first message may also include the area identifier, the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system corresponding to the area.
- the first terminal device when it determines an area in which the first terminal device is located, it may select a resource from the available resources corresponding to the area for data transmission.
- the first terminal device may select at least one resource among the available resources of the V2X edge connection of the first system as the V2X edge connection resource for data transmission, or may also select the V2X edge connection of the second system
- At least one of the available resources is used as a V2X edge connection resource for transmitting data, or at least one of the available resources of the V2X edge connection of the first system and the available resources of the V2X edge connection of the second system may be selected.
- At least one of the resources is used as a V2X edge connection resource for transmitting data.
- the network device broadcasts multiple available resources for the area.
- the first terminal device selects one or more available resources from the multiple available resources broadcast by the network device.
- the first terminal device is performing carrier aggregation. ; CA), you can select two or more available resources.
- the V2X edge connection configuration of the two standards can be provided to the first terminal device, so that the first terminal device can obtain the two standard V2X edge connection configuration, so that in the idle state, V2X services of the first system and V2X services of the second system can also be obtained.
- the V2X edge connection resources used to obtain the transmission data include:
- the first terminal device sends a second message to the network device, and the second message includes information for indicating a sidelink radio access technology (RAT) type, such as for indicating Whether it is the first system or the second system, or used to indicate both the first system and the second system.
- the second message may be a scheduling report (SR) or a buffer status report (BSR).
- SR scheduling report
- BSR buffer status report
- the first terminal device reports the SR or BSR, it may carry at least one of Information indicating the network system.
- the network device After receiving the second message sent by the first terminal device, the network device determines the V2X edge connection resource according to the information indicating the network format carried in the second message, and sends the V2X edge connection resource to the first terminal device. .
- the first terminal device may send information indicating the network standard to the network device.
- the network device will send the V2X edge connection resource to the first terminal device according to the network standard, and thus the first terminal device will Obtain the corresponding V2X edge connection resources according to actual requirements.
- the V2X edge connection resources used to obtain the transmission data include:
- the first terminal device receives a configuration rule sent by the network device, and the configuration rule includes any one, any two, any three, or all of the following information: a mapping relationship between a V2X service type and a resource , A mapping relationship between a quality of service Qos parameter and a resource, a quality of service QoS parameter threshold, and a quality threshold of an edge connection; wherein the quality threshold of the edge connection includes the V2X edge of the first standard The quality threshold of the connection and / or the quality threshold of the V2X edge connection of the second standard;
- the configuration rule may include any one, any two, any three, or all of the above information.
- the configuration rule may include a mapping relationship between V2X service types and resources, and a quality gate for edge connections.
- the first terminal device measures the edge connection CBR.
- the mapping relationship between the V2X service type and the resource configured by the network device is executed, that is, the network device is selected.
- the configured resources transmit V2X services belonging to the V2X service type.
- the configuration rule may include a mapping relationship between QoS parameters and resources, and a quality threshold value of the edge connection.
- the first terminal device measures the edge connection CBR, and when the measured edge connection CBR meets the threshold value , Performing a mapping relationship between QoS parameters and resources configured by the network device, that is, selecting the resources configured by the network device to transmit data having the QoS parameters.
- the above meeting the threshold value may be that the measured CBR is greater than the threshold value, or the measured CBR is greater than or equal to the threshold value, or the measured CBR is less than the threshold value, or the measured CBR is less than or equal to the threshold value.
- the resource may be a V2X edge connection resource of the first system, or a V2X edge connection resource of the second system, or a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the above-mentioned quality of service QoS parameters may include any one, any two, or all of the following information: a single packet priority (PPPP), a single packet reliability (PPPR) service Quality Flow Indication (QFI).
- the quality of service flow indication may also be 5QI (5G QoS Indentifier) or priority level (priority level).
- the quality parameter of the above edge connection may include a channel busy rate (Channel Busy Ratio; CBR).
- CBR Channel Busy Ratio
- the first terminal device When the configuration rule includes a mapping relationship between V2X service types and resources, the first terminal device will obtain V2X edge connection resources corresponding to the V2X service type to be transmitted according to the V2X service type to be transmitted.
- the first terminal device After receiving the configuration rule sent by the network device, the first terminal device can determine the V2X edge connection resource according to the configuration rule. In this way, the first terminal device can obtain the V2X service of the first standard according to the obtained V2X edge connection resource. And the second standard V2X service.
- the configuration rule includes the quality of service Qos parameter threshold, and the quality of service Qos parameter threshold includes a single packet priority PPPP first threshold and / or a single packet reliability PPPR first threshold Limit value
- the determining the V2X edge connection resource according to the configuration rule satisfies any of the following:
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , Determining that the V2X edge connection resource is a V2X edge connection resource of the second standard; or,
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determining that the V2X edge connection resource is a V2X edge connection resource of the second standard; or,
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determining that the V2X edge connection resource is a V2X edge connection resource of the second standard; or,
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , It is determined that the V2X edge connection resource is a V2X edge connection resource of the second standard.
- the smaller the value of PPPP the higher the priority of the data packet to be sent.
- the V2X edge connection resources of the first system can be used for data transmission with lower priority and / or lower reliability requirements.
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the first mode V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the second system. V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the first mode V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the second system. V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent is less than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the first mode V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent is less than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the second system. V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the quality of service QoS parameter threshold further includes a second PPPP threshold and / or a second PPPR threshold;
- the determining the V2X edge connection resource according to the configuration rule satisfies any of the following:
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the second PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , It is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system; or,
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the second PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , It is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the V2X edge connection resources are the V2X edge connection resources of the first system and the V2X edge connection resources of the second system. In this way, when the terminal device has high priority and / or high reliability requirements for data to be transmitted, the terminal device can obtain Corresponding V2X edge connection resources are used to meet the QoS requirements of data packets.
- the V2X edge connection resources are the V2X edge connection resources of the first system and the V2X edge connection resources of the second system. In this way, when the terminal device has high priority and / or high reliability requirements for data to be transmitted, the terminal device can obtain Corresponding V2X edge connection resources are used to meet the QoS requirements of data packets.
- the configuration rule includes the quality of service Qos parameter threshold, and the quality of service Qos parameter threshold includes a quality of service flow indication QFI first threshold;
- the determining the V2X edge connection resource according to the configuration rule satisfies any of the following:
- the V2X edge connection resource is a V2X edge connection resource of a second standard.
- a data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to a first threshold value of the QFI, a V2X edge connection resource is determined. Connect resources for the V2X edge of the first standard. In this way, if the QFI value is smaller, it indicates that the QoS requirements are higher, and the V2X edge connection resources of the first system are considered to be used for data transmission with lower QoS requirements.
- the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the first threshold of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if the QFI value is smaller, it indicates that the QoS requirement is higher, and the V2X edge connection resource of the second system is considered to be used for data transmission with lower QoS requirements.
- the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources. In this way, if the QFI value is smaller, it indicates that the QoS requirements are higher, and the V2X edge connection resources of the first system are considered to be used for data transmission with higher QoS requirements.
- the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if the QFI value is smaller, it indicates that the QoS requirement is higher, and the V2X edge connection resource of the second system is considered to be used for data transmission with higher QoS requirements.
- the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the first threshold of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources. In this way, if the QFI value is greater, it indicates that the QoS requirements are higher, and the V2X edge connection resources of the first system are considered to be used for data transmission with higher QoS requirements. Through the above rules, the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the first threshold of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if a larger QFI value indicates higher QoS requirements, and it is considered that the V2X edge connection resources of the second system can be used for data transmission with higher QoS requirements, then the above rules can be used to allow terminal devices for data with different QoS requirements Select appropriate V2X edge connection resources for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources. In this way, if a larger QFI value indicates a higher QoS requirement, and it is considered that the V2X edge connection resources of the first system can be used for data transmission with lower QoS requirements, then the above rules can be used to allow terminal devices to transmit data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if a larger QFI value indicates a higher QoS requirement, and it is considered that the V2X edge connection resources of the second system can be used for data transmission with lower QoS requirements, then the above rules can be used to allow terminal devices for data with different QoS requirements Select appropriate V2X edge connection resources for transmission.
- the quality of service Qos parameter threshold includes a quality of service flow indication QFI second threshold
- the determining the V2X edge connection resource according to the configuration rule satisfies any of the following:
- the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge of the second system Connect resources; or,
- the QFI of the data packet to be sent by the first terminal device is less than or equal to the second threshold of the QFI, and it is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge of the second system. Connect resources.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the second threshold value of QFI, it is determined that the V2X edge connection resource is the first system. V2X edge connection resources and second-standard V2X edge connection resources. In this way, if the QFI value is larger, it indicates that the QoS requirement is higher, and it is considered that using the V2X edge connection resource of the second system and the V2X edge connection resource of the second system at the same time can meet the high QoS requirements of the data. For the data required by QoS, appropriate V2X edge connection resources are selected for transmission.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the second threshold value of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources and V2X edge connection resources of the second standard. In this way, if the QFI value is smaller, it indicates that the QoS requirement is higher, and the V2X edge connection resource of the second system and the V2X edge connection resource of the second system are both used to meet the high QoS requirements of the data. For the data required by QoS, appropriate V2X edge connection resources are selected for transmission.
- the configuration rule includes a quality threshold value of the edge connection, and the quality threshold value of the edge connection includes a channel busy rate CBR first threshold value and / or a CBR second threshold value;
- the determining the V2X edge connection resource according to the configuration rule satisfies any of the following:
- the V2X edge connection CBR of the first standard measured by the first terminal device is greater than or equal to the first threshold of the CRB, and / or, the V2X edge connection of the second standard measured by the first terminal device If the CBR is less than or equal to the second threshold of the CRB, it is determined that the V2X edge connection resource is a second system V2X edge connection resource; or,
- the V2X edge connection CBR of the first standard measured by the first terminal device is less than or equal to the first threshold of the CRB, and / or, the V2X edge connection of the second standard measured by the first terminal device If the CBR is greater than or equal to the second threshold of the CRB, it is determined that the V2X edge connection resource is a V2X edge connection resource of the first standard.
- the terminal since the CBR measured at the V2X edge connection of the first system is greater than or equal to the first threshold of CRB, it is determined that the V2X edge connection resource is the V2X edge connection resource of the second system, so that the terminal can be The device selects the more idle V2X edge connection resources to transmit data in real time.
- the V2X edge connection resource is the second system V2X edge connection resource, so that the terminal device can be real-time Select a more idle V2X edge connection resource to transmit data.
- the measured V2X edge connection CBR of the first system is greater than or equal to the CRB first threshold, and / or the second system V2X edge connection CBR measured by the first terminal device is less than or less than
- the V2X edge connection resource is determined to be the V2X edge connection resource of the second standard. In this way, the terminal device can be selected in real time to select more idle V2X edge connection resources to transmit data.
- the method further includes:
- the measurement event includes any one of the following:
- the V2X edge connection channel busy rate SL CBR of the first system is greater than or equal to a second threshold, and / or, the V2X SL CBR of the second system is less than or equal to a third threshold; or,
- the V2X SL CBR of the first system is less than or equal to a fourth threshold, and / or, the V2X SL CBR of the second system is greater than or equal to a fifth threshold; or,
- V2X SLCBR of the first system or the CBR V2XSL of the second system is greater than or equal to a sixth threshold, and the reference signal received power RSRP or the reference signal received quality RSRQ is greater than or equal to a seventh threshold ;or,
- the V2X SLCBR of the first system or the V2X SLCBR of the second system is less than or equal to an eighth threshold, and the RSRP or the RSRQ is less than or equal to a ninth threshold.
- the network device in order to make the V2X edge connection resources determined by the network device more reasonable, the network device can be informed of the first standard V2X edge connection resource and the second standard V2X edge connection resource that the first terminal device can obtain. The situation may even involve the selection of a Uu port.
- the network device sends a measurement configuration to the first terminal device. After receiving the measurement configuration sent by the network device, the first terminal device performs measurement of the V2X edge connection.
- the measurement configuration may include a measurement event.
- the first terminal device may report to the event.
- the network device sends a measurement report, where the measurement report includes a measurement result of the V2X edge connection of the first standard and / or a measurement result of the V2X edge connection of the second standard.
- the measurement report may include a measurement result of the V2X edge connection of the first system and / or a measurement result of the V2X edge connection of the second system that meets the measurement event.
- the network device allocates V2X edge connection resources to the first terminal device according to the measurement report sent by the first terminal device.
- the method further includes:
- the first terminal device selects the V2X edge connection resource according to information that the second terminal device supports the V2X service of the first system and the V2X service of the second system.
- the first terminal device before selecting a V2X edge connection resource, the first terminal device first learns whether the second terminal device can support the V2X service of the first system, whether it can support the V2X service of the second system, or whether it can support the first system at the same time.
- V2X business and second-standard V2X business may be obtained through a V2X control function (control function), or may be obtained from a network device, or may be obtained through an application (APP) installed in the first terminal device.
- V2X control function control function
- APP application
- the V2X edge connection resource is selected according to the foregoing manner, so that the selected resource is more reasonable.
- the first terminal device learns that the second terminal device can only support the V2X service of the first system, correspondingly, the first terminal device can select the V2X edge connection resource of the first system.
- the second terminal device can only support the V2X service of the second system, and accordingly, the first terminal device can select the V2X edge connection resource of the second system.
- the method further includes:
- the device identifier is used to instruct the network device to allocate the V2X edge connection resource to the first terminal device, or
- the first terminal device acquires information from the network device that the second terminal device supports the V2X service of the first system and the V2X service of the second system.
- the network device will receive the device identifier of the second terminal device sent by the first terminal device, and the network device will obtain, according to the device identifier, the second terminal device that supports the V2X service of the first system and the V2X service of the second system.
- Information and according to the information that the second terminal device supports the V2X service of the first system and the V2X service of the second system, determine the V2X edge connection resource, so that the selected resource is more reasonable.
- the first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI.
- LTE V2X sidelink and NR V2X sidelink are both managed by network equipment, some configurations of LTE and NR V2X sidelink can be the same.
- SL-V-RNTI and V2X synchronization types can be shared configurations, that is, SL -V-RNTI and V2X synchronization types are configured to distinguish between LTE and NR.
- first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI, this can simplify the first V2X edge connection configuration and the second V2X edge connection configuration.
- the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system may include LTE V2X sidelink transmission resource information, LTE V2X sidelink reception resource information, LTE V2X sidelink transmission power, LTE V2X sidelink MCS, LTE V2X synchronization configuration, NR V2X sidelink receiving resource information, NR V2X sidelink sending resource information, NR V2X sidelink transmitting power, NR V2X sidelink MCS, NR V2X synchronization configuration, public SL-V-RNTI, and common synchronization type.
- the method further includes:
- the network device acquires any one or more of the following information: the information that the first terminal device supports the V2X service of the first system and the V2X service of the second system, and the information of the first terminal device
- Authorization information and edge connection aggregate the maximum bit rate AMBR; wherein the edge connection AMBR includes a first edge connection AMBR in the first system of V2X and a second edge connection AMBR in the second system of V2X;
- the sending, by the network device, a V2X edge connection configuration of the first standard and / or a V2X edge connection configuration of the second standard to the first terminal device includes:
- the network device according to any one or any of the information that the first terminal device supports the V2X service of the first system and the V2X service of the second system, the authorization information, and the edge connection AMBR Sending the V2X edge connection configuration of the first standard and / or the V2X edge connection configuration of the second standard to the first terminal device.
- the sidelink AMBR may include a first sidelink AMBR in the V2X of the first system and a second sidelink AMBR in the V2X of the second system.
- Edge link is the maximum bit rate when a terminal device performs sidelink communication for V2X services.
- the authorization information may include at least one of the following information: whether the first terminal device is authorized as a vehicle terminal device of the first standard, and whether the first terminal device is authorized as a handheld device of the first standard ( A Pedestrian terminal device, whether the first terminal device is authorized as a vehicle terminal device of the second standard, and whether the first terminal device is authorized as a handheld terminal device of the second standard.
- the network device supports any one or any of the information about the first terminal V2X service and the second standard V2X service, the authorization information, and the edge connection AMBR, Sending the V2X edge connection configuration of the first system and / or the V2X edge connection configuration of the second system to the first terminal device, so that the first terminal obtains the V2X edge connection resource used for data transmission, and can Ensure that the same terminal device can obtain the V2X service of the first system and the V2X service of the second system.
- the method further includes:
- the network device broadcasts a first message to the first terminal device, and the first message may include any one, any two, or all of the following: an identifier of an area, and the first corresponding to the area.
- the V2X edge connection configuration of the standard system and the V2X edge connection configuration of the second system the V2X edge connection configuration of the first system includes the available resources of the V2X edge connection of the first system, and the second system
- the V2X edge connection configuration includes the available resources of the V2X edge connection of the second system;
- the area identifier is used to instruct the first terminal device to select the V2X of the first system when it is currently in the area At least one of the available resources of the edge connection and / or at least one of the available resources of the V2X edge connection of the second standard.
- the first message may only include any one of the area identifier, the V2X edge connection configuration of the first system and the second system V2X edge connection configuration, and may also include the area identification, Any two of the V2X edge connection configuration corresponding to the region and the V2X edge connection configuration of the second standard, for example, the first message includes the area identifier and the area corresponding to the first standard.
- the V2X edge connection configuration, or the first message includes the area identifier and the V2X edge connection configuration of the second standard corresponding to the area, or the first message includes the V2X edge connection configuration of the first standard corresponding to the area and V2X edge connection configuration of the second system corresponding to the region.
- the first message may also include the area identifier, the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system corresponding to the area.
- the first terminal device when it determines an area in which the first terminal device is located, it may select a resource from the available resources corresponding to the area for data transmission.
- the first terminal device may select at least one resource among the available resources of the V2X edge connection of the first system as the V2X edge connection resource for data transmission, or may also select the V2X edge connection of the second system
- At least one of the available resources is used as a V2X edge connection resource for transmitting data, or at least one of the available resources of the V2X edge connection of the first system and the available resources of the V2X edge connection of the second system may be selected.
- At least one of the resources is used as a V2X edge connection resource for transmitting data.
- the network device broadcasts multiple available resources for the area.
- the first terminal device selects one or more available resources from the multiple available resources broadcast by the network device.
- the first terminal device is performing carrier aggregation. ; CA), you can select two or more available resources.
- the V2X edge connection configuration of the two standards can be provided to the first terminal device, so that the first terminal device can obtain the two standard V2X edge connection configuration, so that in the idle state, V2X services of the first system and V2X services of the second system can also be obtained.
- the method further includes:
- the first terminal device sends a second message to the network device, and the second message includes information for indicating a sidelink radio access technology (RAT) type, such as for indicating Whether it is the first network system or the second network system, or is used to indicate the first network system and the second network system at the same time.
- the second message may be a scheduling report (SR) or a buffer status report (BSR).
- SR scheduling report
- BSR buffer status report
- the first terminal device reports the SR or BSR, it may carry at least one of Information indicating the network system.
- the network device After receiving the second message sent by the first terminal device, the network device determines the V2X edge connection resource according to the information indicating the network format carried in the second message, and sends the V2X edge connection resource to the first terminal device. .
- the first terminal device may send information indicating the network standard to the network device.
- the network device will send the V2X edge connection resource to the first terminal device according to the network standard, and thus the first terminal device will Obtain the corresponding V2X edge connection resources according to actual requirements.
- the method further includes:
- the configuration rule includes any one, any two, any three, or all of the following information: a mapping relationship between V2X service types and resources, Mapping relationship between quality of service QoS parameters and resources, quality of service QoS parameter threshold, and quality threshold of edge connection; wherein the quality threshold of edge connection includes the V2X edge connection of the first standard And / or the quality threshold of the V2X edge connection of the second standard, and the configuration rule is used to instruct the first terminal device to determine the V2X edge connection resource.
- the configuration rule may include any one, any two, any three, or all of the above information.
- the configuration rule may include a mapping relationship between V2X service types and resources, and a quality gate for edge connections.
- the first terminal device measures the LTE / NR V2X SL CBR, and when the threshold value is met, the mapping relationship between the service type or QoS parameter configured by the network device and the resource is performed.
- the resource may be a V2X edge connection resource of the first system, or a V2X edge connection resource of the second system, or a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the above-mentioned quality of service QoS parameters may include any one, any two, or all of the following information: a single packet priority (PPPP), a single packet reliability (PPPR) service Quality Flow Indication (QFI).
- PPPP single packet priority
- PPPR single packet reliability
- QFI Quality Flow Indication
- the quality parameter of the above edge connection may include a channel busy rate (Channel Busy Ratio; CBR).
- CBR Channel Busy Ratio
- the first terminal device When the configuration rule includes a mapping relationship between V2X service types and resources, the first terminal device will obtain V2X edge connection resources corresponding to the V2X service type to be transmitted according to the V2X service type to be transmitted.
- the first terminal device After receiving the configuration rule sent by the network device, the first terminal device can determine the V2X edge connection resource according to the configuration rule. In this way, the first terminal device can obtain the V2X service of the first standard according to the obtained V2X edge connection resource. And the second standard V2X service.
- the method further includes:
- the measurement event includes any one of the following:
- the V2X edge connection channel busy rate SL CBR of the first system is greater than or equal to a second threshold, and / or, the V2X SL CBR of the second system is less than or equal to a third threshold; or,
- the V2X SL CBR of the first system is less than or equal to a fourth threshold, and / or, the V2X SL CBR of the second system is greater than or equal to a fifth threshold; or,
- V2X SLCBR of the first system or the CBR V2XSL of the second system is greater than or equal to a sixth threshold, and the reference signal received power RSRP or reference signal received quality RSRQ is greater than or equal to a seventh threshold; or ,
- the V2X SLCBR of the first system or the V2X SLCBR of the second system is less than or equal to an eighth threshold, and the RSRP or the RSRQ is less than or equal to a ninth limit.
- the V2X edge connection channel busy rate SL CBR of the first system is greater than or equal to the second threshold, or the V2X SL CBR of the second system is less than or equal to the third threshold, or the first
- the V2X edge connection channel busy rate SL CBR of the standard is greater than or equal to the second threshold and the V2X SL CBR of the second standard is less than or equal to the third threshold, it is determined that the V2X edge connection resource is the second standard V2X edge connection resources.
- V2X SL CBR of the first system is less than or equal to the fourth threshold, or V2X SL CBR of the second system is greater than or equal to the fifth threshold, or V2X SL CBR of the first system is less than or equal to
- the fourth threshold value and the V2X SL CBR of the second standard are greater than or equal to the fifth threshold value, it is determined that the V2X edge connection resource is a V2X edge connection resource of the first standard.
- V2X SL of the first system is greater than or equal to the sixth threshold and the RSRP is greater than or equal to the seventh threshold
- V2X SL of the second system is greater than or equal to the sixth threshold and the RSRP is greater than Or greater than or equal to the seventh threshold
- V2X SLCBR of the first scheme is greater than or equal to the sixth threshold and RSRQ is greater than or equal to the seventh threshold
- V2X SL of the second scheme is greater than or If it is greater than or equal to the sixth threshold value and RSRQ is greater than or equal to the seventh threshold value, it is determined that the V2X edge connection resource is a Uu port resource.
- V2X SL CBR of the first system is less than or equal to the eighth threshold and RSRP is less than or equal to the ninth threshold, or V2X SL of the first system is less than or equal to the eighth threshold and RSRQ is less than Or less than or equal to the ninth threshold, or V2X SL CBR of the second system is less than or equal to the eighth threshold and RSRP is less than or equal to the ninth threshold, or V2X SL of the second system is less than or If it is less than or equal to the eighth threshold value and RSRQ is less than or equal to the ninth threshold value, it is determined that the V2X edge connection resource is the first system V2X edge connection resource.
- V2X SL CBR of the first system is less than or equal to the eighth threshold and the RSRP is less than or equal to the ninth threshold, or the V2X SL of the first system is less than or equal to the eighth threshold and the RSRQ is less than Or less than or equal to the ninth threshold, or V2X SL CBR of the second system is less than or equal to the eighth threshold and RSRP is less than or equal to the ninth threshold, or V2X SL of the second system is less than or If it is less than or equal to the eighth threshold value and RSRQ is less than or equal to the ninth threshold value, it is determined that the V2X edge connection resource is the second system V2X edge connection resource.
- V2X edge connection resource is the V2X of the first system Edge connection resources and V2X edge connection resources of the second standard.
- the method further includes:
- the network device determines the V2X edge connection resource according to information that the second terminal device supports the V2X service of the first system and the V2X service of the second system.
- the network device will receive the device identifier of the second terminal device sent by the first terminal device, and the network device will obtain, according to the device identifier, the second terminal device that supports the V2X service of the first system and the V2X service of the second system.
- Information and according to the information that the second terminal device supports the V2X service of the first system and the V2X service of the second system, determine the V2X edge connection resource, so that the selected resource is more reasonable.
- the method further includes:
- the network device sends information that the second terminal device supports the V2X service of the first system and the V2X service of the second system to the first terminal device.
- the V2X edge connection resource is selected according to the foregoing method, so that the selected resource is more reasonable .
- the authorization information includes at least one of the following information: whether the first terminal device is authorized as a vehicle terminal device of the first standard, and whether the first terminal device is authorized as a handheld terminal of the first standard Device, whether the first terminal device is authorized as a vehicle terminal device of the second standard, and whether the first terminal device is authorized as a handheld terminal device of the second standard.
- the first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI.
- LTE V2X sidelink and NR V2X sidelink are both managed by network equipment, some configurations of LTE and NR V2X sidelink can be the same.
- SL-V-RNTI and V2X synchronization types can be shared configurations, that is, SL -V-RNTI and V2X synchronization types are configured to distinguish between LTE and NR.
- first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI, this can simplify the first V2X edge connection configuration and the second V2X edge connection configuration.
- the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system may include LTE V2X sidelink transmission resource information, LTE V2X sidelink reception resource information, LTE V2X sidelink transmission power, LTE V2X sidelink MCS, LTE V2X synchronization configuration, NR V2X sidelink receiving resource information, NR V2X sidelink sending resource information, NR V2X sidelink transmitting power, NR V2X sidelink MCS, NR V2X synchronization configuration, public SL-V-RNTI, and common synchronization type.
- a second aspect of the present application provides a communication device, which is provided with functions of realizing the first terminal device according to the first aspect, for example, the communication device includes the first terminal device performed in the first aspect above.
- the module or unit or means corresponding to the steps; the communication device may also be provided with the function of implementing the network device according to the first aspect, for example, the communication device includes the network device described in the first aspect above.
- the modules or units or means corresponding to the steps performed; the communication device may also be provided with the function of implementing the second terminal device according to the first aspect, for example, the communication device includes the first aspect A module or unit or means corresponding to the step performed by the second terminal device.
- the above-mentioned functions or modules or units or means (means) can be implemented by software, hardware, or corresponding software.
- the apparatus provided in the third aspect of the present application may be a terminal device or a chip in the terminal device, and the terminal device or the chip has a function of implementing the communication method in the foregoing aspects or any possible design thereof.
- the functions may be implemented by hardware, and may also be implemented by hardware executing corresponding software.
- the hardware or software includes one or more units corresponding to the functions described above.
- the terminal device may include a processing unit.
- the processing unit may be a processor.
- the terminal device may further include a transceiver unit.
- the transceiver unit may be a transceiver.
- the transceiver includes a radio frequency circuit.
- the terminal device may further include a storage unit, and the storage unit may be, for example, a memory.
- the storage unit is configured to store a computer execution instruction
- the processing unit is connected to the storage unit, and the processing unit executes the computer execution instruction stored in the storage unit To enable the terminal device to perform the above-mentioned aspects or the communication method in any of its possible designs.
- the chip may include a processing unit.
- the processing unit may be a processor.
- the chip may further include a transceiver unit.
- the transceiver unit may be an input / output interface, a pin, or Circuit, etc.
- the processing unit may execute computer execution instructions stored in the storage unit, so that the chip executes the above-mentioned aspects or the communication method in any possible design thereof.
- the chip may further include a storage unit, which may be a storage unit (for example, a register, a cache, etc.) in the chip, and the storage unit may also be a chip located in the terminal device and located in the chip.
- An external storage unit for example, read-only memory (ROM)) or other types of static storage devices (for example, random access memory (RAM) that can store static information and instructions.
- ROM read-only memory
- RAM random access memory
- the above-mentioned processor may be a central processing unit (CPU), a microprocessor, or an application specific integrated circuit (ASIC), or one or more for controlling the above aspects or Its any possible design of an integrated circuit for program execution of a communication method.
- CPU central processing unit
- ASIC application specific integrated circuit
- the device may also be a network device or a chip in the network device, and the network device or the chip has a function of implementing the communication method in the above aspects or any possible design thereof.
- the functions may be implemented by hardware, and may also be implemented by hardware executing corresponding software.
- the hardware or software includes one or more units corresponding to the functions described above.
- the network device may include a processing unit, the processing unit may be a processor, the network device may further include a transceiver unit, the transceiver unit may be a transceiver, and the transceiver may include a radio frequency circuit, optionally,
- the network device may further include a storage unit, and the storage unit may be, for example, a memory.
- the storage unit is configured to store a computer execution instruction
- the processing unit is connected to the storage unit, and the processing unit executes the computer execution instruction stored in the storage unit To enable the terminal device to perform the above-mentioned aspects or the communication method in any of its possible designs.
- the chip may include a processing unit, the processing unit may be a processor, the chip may further include a transceiver unit, and the transceiver unit may be an input / output interface, a pin, or a circuit on the chip.
- the processing unit may execute computer execution instructions stored in the storage unit, so that the chip executes the above-mentioned aspects or the communication method in any possible design thereof.
- the chip may further include a storage unit, which may be a storage unit (for example, a register, a cache, etc.) in the chip, and the storage unit may also be a chip in the network device located in the chip.
- An external storage unit for example, read-only memory (ROM)) or other types of static storage devices (for example, random access memory (RAM)) that can store static information and instructions.
- the above-mentioned processor may be a central processing unit (CPU), a microprocessor, or an application specific integrated circuit (ASIC), or one or more for controlling the above aspects or Its any possible design of an integrated circuit for program execution of a communication method.
- CPU central processing unit
- ASIC application specific integrated circuit
- a third aspect of the embodiments of the present application provides a terminal device, including: a memory and a processor, where the memory is used to store a computer program, where the computer program runs on the processor, so that the terminal
- the device implements the functions of the first terminal device as referred to in the first aspect.
- a fourth aspect of the embodiments of the present application provides a network device, including: a memory and a processor, where the memory is configured to store a computer program, where the computer program runs on the processor, so that the network
- the device implements the functions of the network device as referred to in the first aspect.
- a fifth aspect of the embodiments of the present application provides a computer-readable storage medium for storing computer instructions, which when executed on a computer, causes the computer to execute the communication method provided by the first aspect of the embodiments of the present application.
- a sixth aspect of the embodiments of the present application provides a computer program product containing instructions, which when executed on a computer, causes the computer to execute the communication method provided by the first aspect of the embodiments of the present application.
- a seventh aspect of the embodiments of the present application provides a chip, including: a memory and a processor, where the memory is used to store a computer program, and the processor is used to call and run the computer from the memory.
- An eighth aspect of the embodiments of the present application provides a communication system including the above-mentioned various forms of network equipment and / or terminal equipment.
- a first terminal device receives a V2X edge connection configuration of a first system and a V2X edge connection configuration of a second system from a network device, and according to the V2X edge of the first system, The connection configuration and the V2X edge connection configuration of the second system obtain the V2X edge connection resources used for data transmission, and then communicate with the second terminal device on the V2X edge connection resources. Since the first terminal device can obtain the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system from the network device, the resource and / or the second connection can be connected from the V2X edge of the first system according to the above two configurations.
- the V2X edge connection resources used to transmit data are determined, so that the V2X service communication of the first system and / or the V2X service communication of the second system are performed with the second terminal device according to the determined V2X edge connection resources. In this way, it can be ensured that the same terminal device can obtain the V2X service of the first system and the V2X service of the second system.
- Figure 1 is a schematic diagram of the architecture of a V2X service
- FIGS. 2a and 2b are schematic diagrams of data transmission of a V2X service in an LTE system and an NR system;
- FIG. 4 is a schematic structural diagram of a communication device according to an embodiment of the present application.
- FIG. 5 is another schematic structural diagram of a communication device according to an embodiment of the present application.
- FIG. 6 is a schematic structural diagram of a terminal device device according to an embodiment of the present application.
- FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present application.
- the network architecture and service scenarios described in the embodiments of the present application are intended to more clearly illustrate the technical solutions of the embodiments of the present application, and do not constitute a limitation on the technical solutions provided by the embodiments of the present application. Those skilled in the art can know that with the network The evolution of the architecture and the emergence of new business scenarios. The technical solutions provided in the embodiments of the present application are also applicable to similar technical issues.
- Terminal equipment also called user equipment (UE), access terminal equipment, user unit, user station, mobile station, mobile station, remote station, remote terminal device, mobile device, user terminal device, terminal Device, wireless communication device, user agent, or user device.
- Terminal equipment can be stations (ST) in wireless local area networks (WLAN), cellular phones, cordless phones, session initiation protocol (SIP) phones, wireless local loops (wireless local loop (WLL) stations, personal digital processing (PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, and next-generation communication systems
- 5G fifth-generation
- PLMN public land mobile network
- NR new air interface
- the terminal device device may also be a wearable device.
- Wearable devices can also be referred to as wearable smart devices, which are the general name for applying wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
- a wearable device is a device that is worn directly on the body or is integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also powerful functions through software support, data interaction, and cloud interaction.
- Broad-spectrum wearable smart devices include full-featured, large-sized, full or partial functions that do not rely on smart phones, such as smart watches or smart glasses, as well as focusing on a certain type of application functions, and can cooperate with other devices such as smart phones Use, such as smart bracelets, smart jewelry, etc. for physical signs monitoring.
- the terminal equipment may further include a drone, such as an on-board communication device on the drone.
- a drone such as an on-board communication device on the drone.
- the network device may be a device for communicating with a mobile device.
- the network device may be an access point (AP) in WLAN, a base station (BTS) in GSM or CDMA, or it may be
- the base station (nodeB, NB) in WCDMA can also be an evolved base station (eNB or eNodeB) in LTE, or a relay station or access point, or an in-vehicle device, a wearable device, and a network in the future 5G network Equipment, or network equipment in a future evolved PLMN network, or a new generation base station (gNodeB) in an NR system.
- AP access point
- BTS base station
- NB base station
- eNB evolved base station
- gNodeB new generation base station
- V2X is a type of communication service using V2V applications. It is transmitted through 3GPP, including V2I service, V2N service, V2P service, and V2V service.
- V2I service includes terminal equipment and road facilities
- participants of V2N service Including terminal equipment and service entities, communicating through network equipment.
- the two participants in V2P and V2V services are terminal devices.
- the unit in this application refers to a functional unit or a logical unit. It can be in the form of software, and its functions can be implemented by the processor executing program code; it can also be in the form of hardware.
- FIG. 1 is a schematic diagram of a V2X service architecture, as shown in FIG. 1 V2X services include V2I services, V2N services, V2P services, and V2V services. Among them, V2X services can be transmitted through the PC5 interface or Uu port.
- the V2X service of the first system may be an LTE V2X service or an NR V2X service.
- the V2X service of the second system may be an NR V2X service or an LTE V2X service.
- the V2X of the first system and the V2X of the second system may also be wireless fidelity (WIFI), and different systems may also use different spectrum resources, different encoding and decoding technologies, and different subcarrier intervals. , Different transmission times (transmission, timing), different CP lengths, different modulation and demodulation technologies, or access technologies with different transmission time intervals.
- the V2X service of the first system is an LTE V2X service
- the V2X service of the second system is an NR V2X service.
- the V2X service of the first system and the V2X service of the second system are other supported V2X services.
- the specific communication method may be similar to the communication method when the V2X service of the first system is an LTE V2X service and the V2X service of the second system is an NR V2X service, and details are not described herein again.
- FIG. 2a and FIG. 2b are schematic diagrams of data transmission of V2X services in the LTE system and the NR system
- FIG. 2a illustrates a case where LTE and NR V2X sidelink resources are managed by an LTE base station (eNB).
- the V2X service can transmit data between the eNB and the first terminal device through the Uu port, and then the V2X service can be transmitted through the network side and the second terminal device; it can also be transmitted between the first terminal device and the second terminal device.
- the LTE PC5 interface and / or NR PC5 interface directly perform data transmission.
- FIG. 2b shows a case where LTE and NR V2X sidelink resources are managed by an NR base station (gNB).
- the V2X service can transmit data between the gNB and the first terminal device through the Uu port, and then realize the transmission of V2X services through the network side and the second terminal device, or between the first terminal device and the second terminal device.
- the LTE PC5 interface and / or NR PC5 interface directly perform data transmission.
- V2X service may be, for example, IP, non-IP, V2V, V2I, V2N, V2P, service provider identifier (PSID), or intelligent transportation system application identifier (intelligent transport system applications application identifier; ITS- AID).
- PSID service provider identifier
- intelligent transportation system application identifier intelligent transportation system application identifier
- a first terminal device receives a V2X edge connection configuration and a second standard from a network device.
- V2X edge connection configuration and according to the first system V2X edge connection configuration and the second system V2X edge connection configuration, obtain the V2X edge connection resource used for data transmission, and then use the V2X edge connection resource with the second End devices communicate. Since the first terminal device can obtain the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system from the network device, the resource and / or the second connection can be connected from the V2X edge of the first system according to the above two configurations.
- the V2X edge connection resource used to transmit data is determined from the V2X edge connection resource of the two systems, so as to perform V2X service communication with the second terminal device according to the determined V2X edge connection resource. In this way, the same terminal device can be guaranteed to obtain the first V2X service of the standard system and V2X service of the second system.
- FIG. 3 is a signaling flowchart of the communication method of the present application. Based on the system architecture shown in FIG. 1, FIG. 2a, and FIG. 2b, as shown in FIG. 3, the method in this embodiment may include:
- Step 301 The network device sends a V2X edge connection configuration of the first standard and / or a V2X edge connection configuration of the second standard to the first terminal device.
- the network device may be a base station corresponding to the first system or a base station corresponding to the second system. That is, the base stations in one system uniformly manage the sidelinks and side links of the first system V2X. V2X sidelink of the two systems.
- the network device can send the side link configuration of the V2X of the first system and / or the sidelink configuration of the V2X of the second system to the first terminal through broadcasting or dedicated signaling. device.
- a network device sends a V2X sidelink configuration of the first system and / or a sidelink configuration of the V2X system of the second system to the first terminal device through a dedicated signaling method, it is usually locally First, a V2X sidelink configuration of the first system and / or a V2X sidelink configuration of the second system are generated, and then sent through high-level signaling.
- the network device when the network device sends the V2X edge connection configuration of the first standard and / or the V2X edge connection configuration of the second standard, first acquiring the first terminal device supporting the first standard At least one of the information about the V2X service and the second system V2X service, the authorization information of the first terminal device, and the sidelink aggregate maximum bit rate (AMBR), for example, obtaining support from the first terminal device Information about V2X services of the first system, information of V2X services supporting the second system, authorization information of the first terminal device and sidelink AMBR information, or it can also be obtained that the first terminal device supports the first Information about V2X services of the standard system, information about V2X services supporting the second system, authorization information of the first terminal device, and any two pieces of information in the sidelink AMBR.
- ABR sidelink aggregate maximum bit rate
- the network device may also obtain information of the first terminal device supporting the V2X service of the first system, the information of supporting the V2X service of the second system, the authorization information of the first terminal device, and all of the sidelink AMBR. information.
- the network device may send at least one of the information that the first terminal device supports the V2X service of the first system and the V2X service of the second system, the authorization information of the first terminal device, and the sidelink AMBR to the first
- the terminal device sends the V2X edge connection configuration of the first standard and / or the V2X edge connection configuration of the second standard.
- the sidelink AMBR may include a first sidelink AMBR in the V2X of the first system and a second sidelink AMBR in the V2X of the second system.
- the authorization information may include at least one of the following information: whether the first terminal device is authorized as a vehicle terminal device of the first standard, and whether the first terminal device is authorized as a handheld device of the first standard ( A Pedestrian terminal device, whether the first terminal device is authorized as a vehicle terminal device of the second standard, and whether the first terminal device is authorized as a handheld terminal device of the second standard.
- the first terminal device first obtains information that the first terminal device supports the first system V2X service and the second system V2X service. Specifically, the first terminal device may support the first system V2X service and the second system V2X service. Business capability indication information.
- the network device may also broadcast its support for V2X to the first terminal device.
- the support for the V2X service by the network device may include any one, two, or all of the following: The network device only supports the first The V2X service and network equipment of the standard system only support the V2X service of the second system, or the network device supports both the V2X service of the first system and the V2X service of the second system.
- the first terminal device may select a base station that matches its own capability to camp or access.
- the first terminal device can select a V2X service that supports both the V2X service of the first system and the V2X service of the second system under the same conditions.
- Network equipment for access After accessing, the first terminal device sends information to the network device that the first terminal device supports the V2X service of the first system and the V2X service of the second system.
- the core network device may send the authorization information of the first terminal device to the network device, or the core network device may send a sidelink AMBR to the network device, Or, the core network device sends the authorization information of the first terminal device and the sidelink AMBR to the network device.
- the network device may also be switched from the source in the switching scenario. Obtained from base station or core network equipment.
- the network device may also obtain the above information from the master base station.
- the network device confirms that the first terminal device supports the first system V2X service and the second system V2X service according to the information that the first terminal device supports the first system V2X service and the second system V2X service, and After confirming that the first terminal device is authorized, the first terminal device may be configured with the V2X edge connection configuration of the first standard and / or the V2X edge connection configuration of the second standard.
- the V2X edge connection configuration of the first system includes at least one of the following information: LTE V2X sidelink sends resource information, LTE V2X sidelink receives resource information, LTE V2X sidelink transmit power, LTE V2X sidelink modulation and coding scheme (MCS), LTE edge-connected vehicle-all wireless network temporary identifiers (sidelink-V2X-radio) network temporary identifier (SL-V-RNTI), LTE V2X Synchronization type and LTE V2X synchronization configuration.
- LTE V2X sidelink sends resource information
- LTE V2X sidelink receives resource information
- LTE V2X sidelink transmit power
- MCS LTE edge-connected vehicle-all wireless network temporary identifiers
- SL-V-RNTI LTE V2X Synchronization type
- LTE V2X synchronization configuration includes at least one of the following information: LTE V2X sidelink sends resource
- the V2X edge connection configuration of the second standard includes at least one of the following information: NR V2X sidelink receives resource information, NR V2X sidelink sends resource information, NR V2X sidelink transmission power, NR V2X sidelink MCS, NR SL-V-RNTI, NR V2X synchronization type and NR V2X synchronization configuration.
- the first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI.
- LTE V2X sidelink and NR V2X sidelink are both managed by network equipment, some configurations of LTE and NR V2X sidelink can be the same.
- SL-V-RNTI and V2X synchronization types can be shared configurations, that is, SL- V-RNTI and V2X synchronization types are distinguished from LTE and NR for configuration.
- first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI, this can simplify the first V2X edge connection configuration and the second V2X edge connection configuration.
- the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system may include LTE V2X sidelink transmission resource information, LTE V2X sidelink reception resource information, LTE V2X sidelink transmission power, LTE V2X sidelink MCS, LTE V2X synchronization configuration, NR V2X sidelink receiving resource information, NR V2X sidelink sending resource information, NR V2X sidelink transmitting power, NR V2X sidelink MCS, NR V2X synchronization configuration, public SL-V-RNTI, and common synchronization type.
- Step 302 The first terminal device obtains a V2X edge connection resource used for data transmission according to the V2X edge connection configuration of the first system and / or the V2X edge connection configuration of the second system.
- the first terminal device may connect from the V2X edge of the first system.
- Configure the available resources of the V2X edge connection of the first system and the available resources of the V2X edge connection of the second system included in the V2X edge connection configuration of the second system select the V2X edge connection resource of the first system to transmit data , Or select the V2X edge connection resource of the second system to transmit data, or select the V2X edge connection resource of the first system and the V2X edge connection resource of the second system to transmit data;
- the first terminal device may also be based on the V2X of the first system
- the edge connection configuration and the V2X edge connection configuration of the second standard request the network device for the V2X edge connection resources of the first standard and / or the V2X edge connection resources of the second standard to transmit data.
- the manner in which the first terminal device obtains the V2X edge connection resource used for transmitting data may be that the first terminal device determines the V2X edge connection resource itself, or the first terminal device receives the V2X edge connection resource allocated by the network device.
- the manner in which the first terminal device acquires the V2X edge connection resource used for data transmission will be described by way of example.
- the V2X edge connection resource used by the first terminal device to obtain data for transmission includes: the first terminal device receives a first message broadcast by a network device, and the first message may include any of the following: Any two or all of them: the identification of the area, the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system, and the V2X edge connection configuration of the first system includes the first system Available resources for V2X edge connection, V2X edge connection configuration for the second system includes available resources for the V2X edge connection for the second system; according to the region to which the first terminal device currently belongs, the first terminal device corresponds to the first system from the region to which the first terminal device belongs. At least one available resource is selected from the available resources of the V2X edge connection and / or at least one available resource is selected from the available resources of the V2X edge connection of the second standard.
- the first message may only include any one of the area identifier, the V2X edge connection configuration of the first system and the second system V2X edge connection configuration, and may also include the area identification, Any two of the V2X edge connection configuration corresponding to the region and the V2X edge connection configuration of the second standard, for example, the first message includes the area identifier and the area corresponding to the first standard.
- the V2X edge connection configuration, or the first message includes the area identifier and the V2X edge connection configuration of the second standard corresponding to the area, or the first message includes the V2X edge connection configuration of the first standard corresponding to the area and V2X edge connection configuration of the second system corresponding to the region.
- the first message may also include the area identifier, the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system corresponding to the area.
- the V2X service can be transmitted through the PC5 interface, and the communication mode through the PC5 interface can be further divided into two modes: mode3 mode and mode4 mode.
- the mode 3 mode is that the terminal device needs to request resources from the network device each time data is sent.
- the mode 4 mode is to continue to send resources from the public resources allocated by the network device.
- the public resources can be location-dependent or Location-independent resources are allocated by network equipment to terminal equipment through dedicated signaling.
- the network device may broadcast a first message in a cell, where the first message includes an identifier of one or more areas, and a V2X edge connection configuration of the first standard corresponding to the area. Connected to the V2X edge of the second system.
- the V2X edge connection configuration of the first system includes available resources of the V2X edge connection of the first system
- the V2X edge connection configuration of the second system includes available resources of the V2X edge connection of the second system.
- the first terminal device may select at least one resource among the available resources of the V2X edge connection of the first system as the V2X edge connection resource for data transmission, or may also select the V2X edge connection of the second system At least one of the available resources is used as a V2X edge connection resource for transmitting data, or at least one of the available resources of the V2X edge connection of the first system and the available resources of the V2X edge connection of the second system may be selected. At least one of the resources is used as a V2X edge connection resource for transmitting data.
- a duplication operation may be performed, that is, in the first system, The V2X edge connection resource and the V2X edge connection resource of the second system send the same data or signaling.
- the network device broadcasts multiple available resources for the area.
- the first terminal device selects one or more available resources from the multiple available resources broadcast by the network device.
- the first terminal device is performing carrier aggregation. ; CA), you can select two or more available resources.
- the V2X edge connection configuration of the two standards can be provided to the first terminal device, so that the first terminal device can obtain the two standard V2X edge connection configuration, so that in the idle state, V2X services of the first system and V2X services of the second system can also be obtained.
- the first message broadcasted by the network device to the first terminal device may include both V2X edge connection configurations and indication information for indicating that the V2X service of the first system and the V2X of the second system are supported. Service.
- the first message may only include the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system.
- the first terminal device may The configuration determines that the network supports the V2X service of the first system and the V2X service of the second system.
- the first terminal device can determine that the network device can support both the V2X service of the first system and the first system.
- the V2X service of the second system, and the network equipment will provide the available resources of the V2X edge connection sidelink of the first system and the available resources of the V2X edge connection sidelink of the second system.
- the network device may also broadcast only one V2X edge connection configuration, or a V2X edge connection configuration and indication information for supporting a V2X service.
- the one type of V2X service may be a V2X service of the first system or a V2X service of the second system.
- the information broadcast by the above network equipment corresponds to a public land mobile network (PLMN).
- PLMN public land mobile network
- the first terminal device may also first obtain information that the second terminal device supports the V2X service of the first system and the V2X service of the second system, and then supports the first system according to the second terminal device. For V2X service and V2X service of the second system, select V2X edge connection resources.
- the first terminal device first learns whether the second terminal device can support the V2X service of the first system, whether it can support the V2X service of the second system, or whether it can simultaneously support the first system.
- V2X services and second-standard V2X services may be obtained through a V2X control function (control function), or may be obtained from a network device, or may be obtained through an application (APP) installed in the first terminal device.
- control function control function
- APP application
- the first terminal device may obtain, from a network device, information that the second terminal device supports the V2X service of the first system and the V2X service of the second system.
- One implementation manner includes that the first terminal device provides The network device sends an identifier of the second terminal device, and the network device obtains information that the second terminal device supports the V2X service of the first system and the V2X service of the second system according to the identifier of the second terminal device. And send it to the first terminal device.
- the first terminal device learns that the second terminal device can simultaneously support the V2X service of the first system and the V2X service of the second system, it selects the V2X edge connection resource according to the foregoing manner.
- the first terminal device may select the V2X edge connection resource of the first system accordingly, or if the first terminal device It is learned that the second terminal device can only support the V2X service of the second system, and accordingly, the first terminal device can select the V2X edge connection resource of the second system.
- obtaining the V2X edge connection resource used by the first terminal device to transmit data includes: the first terminal device sends a second message to the network device, and the second message carries at least one type of instruction Information of the network standard.
- the first terminal device receives the V2X edge connection resource sent by the network device according to the network standard.
- the first terminal device needs to request resources from the network device before each data transmission.
- the first terminal device sends a second message to the network device, and the second message includes information used to indicate a sidelink radio access technology (RAT) type, such as used to indicate that it is the first
- RAT radio access technology
- the system is also the second system, or used to indicate both the first system and the second system.
- the network device After receiving the second message sent by the first terminal device, the network device determines the V2X edge connection resource according to the information indicating the network format carried in the second message, and sends the V2X edge connection resource to the first terminal device. . For example: if the second message carries information indicating the first system, the network device determines that the V2X edge connection resource is the first system V2X edge connection resource; if the second message carries the information indicating the second system , The network device will determine that the V2X edge connection resource is the second system V2X edge connection resource. If the second message carries information indicating the first system and the second system, the network device will determine the V2X edge connection resource. It is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the second message may be a scheduling report (SR) or a buffer status report (Buffer status report (BSR)).
- SR scheduling report
- BSR buffer status report
- the second message may be terminal assistance information (UE) Information.
- UE terminal assistance information
- the first terminal device sends a UE assistance information message to the network device, it is included in the UE assistance information message.
- the semi-static configuration may also be referred to as a configured grant configuration, which may be type 1 or type 2.
- the terminal equipment assistance information message is used to request the network side to allocate pre-configured scheduling resources.
- the network device Since the first terminal device can send information indicating the network standard to the network device, in this way, the network device will send the V2X edge connection resource to the first terminal device according to the network standard, and thus the first terminal device will obtain Corresponding V2X edge connection resources.
- the network device when the network device allocates the V2X edge connection resource to the first terminal device, it may also perform the combination with the information that the second terminal device supports the V2X service of the first system and the V2X service of the second system.
- the network device will receive the device identification of the second terminal device sent by the first terminal device, and the network device will obtain information that the second terminal device supports the V2X service of the first system and the V2X service of the second system according to the device identification. And according to the information that the second terminal device supports the V2X service of the first system and the V2X service of the second system, the V2X edge connection resource is determined, so that the determined V2X edge connection resource is more reasonable.
- the V2X edge connection resource used by the first terminal device to obtain the transmission data includes: the first terminal device receives a configuration rule sent by the network device, and the configuration rule includes any one of the following information, Any two, any three, or all: the mapping relationship between V2X service types and resources, the quality of service (Qos) parameters and resources, the quality of service QoS parameter thresholds, and edges The quality threshold value of the connection; wherein the quality threshold value of the edge connection includes the quality threshold value of the V2X edge connection of the first system and / or the quality threshold value of the V2X edge connection of the second system, the first terminal device Determine the V2X edge connection resources according to the above configuration rules.
- the configuration rule includes any one of the following information, Any two, any three, or all: the mapping relationship between V2X service types and resources, the quality of service (Qos) parameters and resources, the quality of service QoS parameter thresholds, and edges The quality threshold value of the connection; wherein the quality threshold value of the edge connection includes the quality threshold value of the V
- the network device may send a configuration rule to the first terminal device.
- the first terminal device may obtain the V2X edge connection resource used for data transmission according to the configuration rule.
- the configuration rule may include any one, any two, any three, or all of the above information.
- the configuration rule may include a mapping relationship between a V2X service type and a resource, and a quality threshold of an edge connection.
- the first terminal device measures the LTE / NR V2X sidelink CBR, and when the threshold is met, the mapping relationship between the service type or QoS parameter configured by the network device and the resource is performed.
- the resource may be a V2X edge connection resource of the first system, or a V2X edge connection resource of the second system, or a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the above-mentioned quality of service QoS parameters may include any one, any two, or all of the following information: a single packet priority (PPPP), a single packet reliability (PPPR) service Quality Flow Indication (QFI).
- the quality of service flow indication may also be 5QI (5G QoS Indentifier) or priority level (priority level).
- the quality parameter of the above edge connection may include a channel busy rate (Channel Busy Ratio; CBR).
- CBR Channel Busy Ratio
- the first terminal device When the configuration rule includes a mapping relationship between V2X service types and resources, the first terminal device will obtain V2X edge connection resources corresponding to the V2X service type to be transmitted according to the V2X service type to be transmitted.
- V2X service types will be provided by V2X edge connection resources of different standards.
- the first V2X service corresponds to the V2X edge connection resource of the first system
- the second V2X service corresponds to the V2X edge connection resource of the second system.
- the first terminal device When the first terminal device needs to transmit the first V2X service, the first The terminal device will obtain the V2X edge connection resource of the first standard.
- the first terminal device When the first terminal device needs to transmit the second V2X service, the first terminal device will obtain the V2X edge connection resource of the second standard.
- the first terminal device When the first V2X service and the second V2X service are transmitted at the same time, the first terminal device will obtain the V2X edge connection resources of the first system and the V2X edge connection
- the first terminal device After receiving the configuration rule sent by the network device, the first terminal device can determine the V2X edge connection resource according to the configuration rule. In this way, the first terminal device can obtain the V2X service of the first standard according to the obtained V2X edge connection resource. And the second standard V2X service.
- a network device may configure a correspondence between QoS parameters and resources to a first terminal device, where the QoS parameters include a single At least one of a packet priority (prose, packet, priority, PPPP), single packet reliability (prose, packet reliability, PPPR), quality of service flow indicator (QoS flow indicator, QFI), and the resource includes a first V2X edge Connection resources and second V2X edge connection resources.
- the network device configures the corresponding relationship between the QoS parameters and the resources to the first terminal device.
- the corresponding relationship between the QoS parameters, resources, and logical channel group (LCG) may be allocated.
- the first terminal device After the first terminal device receives the above configuration, when V2X service data arrives, it acquires the QoS parameters of the V2X service data, and maps the corresponding data to the corresponding LCG according to the configuration rule configured by the network device. When the BSR reports, it only carries LCG information. At this time, the network device can know the resources that need to be allocated for the LCG data based on the configuration rules sent to the first terminal device, that is, the V2X edge connection resources of the first standard and / or V2X edge connection resources in the second system.
- the first terminal device receives the V2X edge connection resource of the first system and / or the V2X edge connection resource of the second system allocated by the network device, and connects the V2X edge of the first system according to the correspondence between the resource and the logical channel group.
- the resources and / or the V2X edge connection resources of the second standard are used to send the V2X service data buffered on the LCG.
- the configuration rule includes a quality of service Qos parameter threshold
- the quality of service Qos parameter threshold includes a single packet priority (prose packet priority) (PPPP) first threshold and / or a single packet reliability ( prose (packet reliability), the first threshold value
- the first terminal device determines the manner of V2X edge connection resources according to the configuration rule, which meets any of the following:
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, then it is determined that the V2X edge connection resource is V2X edge connection resources in the first system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is greater than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the first system, or the PPPR of the data packet to be sent is greater than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the first system, or the to-be-sent If the PPPP of the data packet is greater than or equal to the first threshold of PPPP, and the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, it is determined that the V2X edge connection resource is the first-standard V2X edge connection resource. .
- the smaller the value of PPPP the higher the priority of the data packet to be sent.
- the smaller the value of PPPR the higher the reliability requirements of the data to be sent, and that the V2X edge connection resources of the first system can be used for data transmission with lower priority and / or lower reliability requirements.
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the first mode V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, then it is determined that the V2X edge connection resource is V2X edge connection resources in the second system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is greater than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the second system, or the PPPR of the data packet to be sent is greater than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the second system, or the to-be-sent If the PPPP of the data packet is greater than or equal to the first threshold value of PPPP, and the PPPR of the data packet to be sent is greater than or equal to the first threshold value of PPPR, it is determined that the V2X edge connection resource is the second-standard V2X edge connection resource. .
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the second system. V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, then it is determined that the V2X edge connection resource is V2X edge connection resources in the first system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is greater than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the first system, or the PPPR of the data packet to be sent is less than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the first system, or the to-be-sent If the PPPP of the data packet is greater than or equal to the first threshold of PPPP, and the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, it is determined that the V2X edge connection resource is the first system V2X edge connection resource.
- the smaller the value of PPPP the higher the priority of the data packet to be sent.
- the larger the value of PPPR the higher the reliability requirement of the data to be sent, and that the V2X edge connection resources of the first system can be used for data transmission with lower priority and / or lower reliability requirements.
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the first mode V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, then it is determined that the V2X edge connection resource is V2X edge connection resources in the second system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is greater than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the second system, or the PPPR of the data packet to be sent is less than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the second system, or the to-be-sent If the PPPP of the data packet is greater than or equal to the first threshold value of PPPP, and the PPPR of the data packet to be sent is less than or equal to the first threshold value of PPPR, it is determined that the V2X edge connection resource is the second-standard V2X edge connection resource.
- the smaller the value of PPPP the higher the priority of the data packet to be sent.
- the larger the value of PPPR the higher the reliability requirement of the data to be sent, and that the V2X edge connection resources of the second system can be used for data transmission with lower priority and / or lower reliability requirements.
- the PPPP of the data packet to be sent is greater than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the second system. V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold, and / or, if the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold, then a V2X edge connection is determined.
- the resource is a V2X edge connection resource of the first standard.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is less than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the first system, or the PPPR of the data packet to be sent is less than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the first system, or the to-be-sent If the PPPP of the data packet is less than or equal to the first threshold of PPPP, and the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, it is determined that the V2X edge connection resource is the first system V2X edge connection resource.
- the smaller the value of PPPP the higher the priority of the data packet to be sent.
- the smaller the value of PPPR the higher the reliability requirements of the data to be sent, and that the V2X edge connection resources of the first system can be used for data transmission with higher priority and / or higher reliability requirements.
- the PPPP of the data packet to be sent is less than or equal to the first PPPP threshold, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold, determine that the V2X edge connection resource is the first A standard V2X edge connection resource. In this way, the terminal device can select an appropriate V2X resource to meet the QoS requirements of the data packet.
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value, it is determined that the V2X edge connection resource is V2X edge connection resources in the second system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is less than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the second system, or the PPPR of the data packet to be sent is less than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the second system, or the to-be-sent If the PPPP of the data packet is less than or equal to the first threshold of PPPP, and the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR, it is determined that the V2X edge connection resource is the second system V2X edge connection resource.
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value, it is determined that the V2X edge connection resource is V2X edge connection resources in the first system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is less than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the first system, or the PPPR of the data packet to be sent is greater than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the first system, or the to-be-sent If the PPPP of the data packet is less than or equal to the first threshold of PPPP, and the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, it is determined that the V2X edge connection resource is the first system V2X edge connection resource.
- the PPPP of the data packet to be sent is less than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the first mode V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value, it is determined that the V2X edge connection resource is V2X edge connection resources in the second system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is less than or equal to the first threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the second system, or the PPPR of the data packet to be sent is greater than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the V2X edge connection resource of the second system, or the to-be-sent If the PPPP of the data packet is less than or equal to the first threshold value of PPPP, and the PPPR of the data packet to be sent is greater than or equal to the first threshold value of PPPR, it is determined that the V2X edge connection resource is the second-standard V2X edge connection resource.
- the PPPP of the data packet to be sent is less than or equal to the first threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR, determine that the V2X edge connection resource is the second system. V2X edge connection resources. In this way, terminal devices can select the appropriate V2X resources to meet the QoS requirements of data packets.
- the first terminal device determines the manner of the V2X edge connection resource according to the configuration rule, which meets the following requirements: Either:
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the second threshold of PPPP, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold, then it is determined that the V2X edge connection resource is The V2X edge connection resources of the first system and the V2X edge connection resources of the second system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is less than or equal to the second threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the first system and the V2X edge connection resource of the second system, or the PPPR of the data packet to be sent is greater than or equal to the first threshold of the PPPR, then it is determined that the V2X edge connection resource is the first system V2X The edge connection resource and the second-standard V2X edge connection resource, or the PPPP of the data packet to be sent is less than or equal to the second threshold of PPPP, and the PPPR of the data packet to be sent is greater than or equal to the first threshold of PPPR , It is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the V2X edge connection resources are the V2X edge connection resources of the first system and the V2X edge connection resources of the second system. In this way, when the terminal device has high priority and / or high reliability requirements for data to be transmitted, the terminal device can obtain Corresponding V2X edge connection resources are used to meet the QoS requirements of data packets.
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the second PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , It is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the data packet to be sent of the first terminal device will have corresponding PPPP and / or PPPR. If the PPPP of the data packet to be sent is less than or equal to the second threshold value of PPPP, it is determined that the V2X edge connection resource is The V2X edge connection resource of the first system and the V2X edge connection resource of the second system, or the PPPR of the data packet to be sent is less than or equal to the first threshold of the PPPR, it is determined that the V2X edge connection resource is the first system V2X The edge connection resource and the V2X edge connection resource of the second standard, or the PPPP of the data packet to be sent is less than or equal to the second threshold of PPPP, and the PPPR of the data packet to be sent is less than or equal to the first threshold of PPPR , It is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the smaller the value of PPPP the higher the priority of the data packet to be sent.
- the smaller the value of PPPR the higher the reliability requirements of the data to be sent, and that the simultaneous use of the V2X edge connection resources of the first system and the V2X edge connection resources of the second system for transmission can meet the high priority of data.
- / or high reliability requirements it is determined when the PPPP of the data packet to be sent is less than or equal to the second PPPP threshold, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold.
- the V2X edge connection resources are the V2X edge connection resources of the first system and the V2X edge connection resources of the second system. In this way, when the terminal device has high priority and / or high reliability requirements for data to be transmitted, the terminal device can obtain Corresponding V2X edge connection resources are used to meet the QoS requirements of data packets.
- the first terminal device when the configuration rule includes a quality of service Qos parameter threshold and the quality of service Qos parameter threshold includes a quality of service flow indicator (QFI) first threshold, the first terminal device according to the configuration rule To determine the method of V2X edge connection resources, satisfying any of the following:
- the V2X edge connection resource is a first-mode V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the first threshold of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources. In this way, if the QFI value is smaller, it indicates that the QoS requirements are higher, and the V2X edge connection resources of the first system are considered to be used for data transmission with lower QoS requirements. Through the above rules, the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the V2X edge connection resource is the second standard V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the first threshold of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if the QFI value is smaller, it indicates that the QoS requirement is higher, and the V2X edge connection resource of the second system is considered to be used for data transmission with lower QoS requirements.
- the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the V2X edge connection resource is a first-mode V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources. In this way, if the QFI value is smaller, it indicates that the QoS requirements are higher, and the V2X edge connection resources of the first system are considered to be used for data transmission with higher QoS requirements.
- the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the V2X edge connection resource is a second-standard V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if the QFI value is smaller, it indicates that the QoS requirement is higher, and the V2X edge connection resource of the second system is considered to be used for data transmission with higher QoS requirements.
- the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the V2X edge connection resource is a first-mode V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the first threshold of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources. In this way, if the QFI value is greater, it indicates that the QoS requirements are higher, and the V2X edge connection resources of the first system are considered to be used for data transmission with higher QoS requirements. Through the above rules, the terminal device can be used for data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the V2X edge connection resource is the second standard V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to the first threshold of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if a larger QFI value indicates higher QoS requirements, and it is considered that the V2X edge connection resources of the second system can be used for data transmission with higher QoS requirements, then the above rules can be used to allow terminal devices for data with different QoS requirements Select appropriate V2X edge connection resources for transmission.
- the V2X edge connection resource is a first-standard V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources. In this way, if a larger QFI value indicates a higher QoS requirement, and it is considered that the V2X edge connection resources of the first system can be used for data transmission with lower QoS requirements, then the above rules can be used to allow terminal devices to transmit data with different QoS requirements. Select appropriate V2X edge connection resources for transmission.
- the V2X edge connection resource is a second-standard V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the first threshold value of QFI, it is determined that the V2X edge connection resource is of the second standard. V2X edge connection resources. In this way, if a larger QFI value indicates a higher QoS requirement, and it is considered that the V2X edge connection resources of the second system can be used for data transmission with lower QoS requirements, then the above rules can be used to allow terminal devices for data with different QoS requirements Select appropriate V2X edge connection resources for transmission.
- the first terminal device determines a manner of V2X edge connection resources according to the configuration rule, and meets Any of the following:
- the V2X edge connection resource is the first system V2X edge connection resource and the second system V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is greater than or equal to a second threshold value of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources and V2X edge connection resources of the second standard. In this way, if the QFI value is larger, it indicates that the QoS requirement is higher, and it is considered that using the V2X edge connection resource of the second system and the V2X edge connection resource of the second system at the same time can meet the high QoS requirements of the data. For the data required by QoS, appropriate V2X edge connection resources are selected for transmission.
- the V2X edge connection resource is the first system V2X edge connection resource and the second system V2X edge connection resource.
- the data packet to be sent of the first terminal device will have a corresponding QFI. If the QFI of the data packet to be sent is less than or equal to the second threshold value of QFI, it is determined that the V2X edge connection resource is of the first standard. V2X edge connection resources and V2X edge connection resources of the second standard. In this way, if the QFI value is smaller, it indicates that the QoS requirement is higher, and the V2X edge connection resource of the second system and the V2X edge connection resource of the second system are both used to meet the high QoS requirements of the data. For the data required by QoS, appropriate V2X edge connection resources are selected for transmission.
- the quality threshold value of the edge connection may include a Channel Busy Ratio (CBR) first threshold value and / or a CBR second threshold value Value
- the first terminal device determines the manner in which the V2X edge connects to the resource according to the configuration rule, and satisfies any of the following:
- the V2X edge connection CBR measured by the first terminal device of the first standard is greater than or equal to the first threshold of the CRB, and the V2X edge connection resource is determined to be the V2X edge connection resource of the second standard.
- the first CRB threshold value is the CRB threshold value of the V2X edge connection of the first system.
- the first terminal device measures the CBR of the V2X edge connection of the first system. If the measured V2X of the first system is determined, If the edge connection CBR is greater than or equal to the first threshold of CRB of the V2X edge connection of the first system, it is determined that the V2X edge connection resource is the V2X edge connection resource of the second system.
- the terminal device can select more idle V2X edge connection resources to transmit data in real time.
- the V2X edge connection CBR of the second standard measured by the first terminal device is less than or equal to the second threshold of the CRB, and the V2X edge connection resource is determined to be the V2X edge connection resource of the second standard.
- the second CRB threshold is the CRB threshold of the V2X edge connection of the second system.
- the first terminal device measures the CBR of the V2X edge connection of the second system. If the measured V2X of the second system is determined, If the edge connection CBR is less than or equal to the second threshold of the CRB of the V2X edge connection of the second system, the V2X edge connection resource is determined to be the V2X edge connection resource of the second system.
- the terminal device can select more idle V2X edge connection resources to transmit data in real time.
- the V2X edge connection CBR of the first system measured by the first terminal device is greater than or equal to the CRB first threshold, and the V2X edge connection CBR of the second system measured by the first terminal device is less than or equal to the CRB second door If the value is limited, the V2X edge connection resource is determined to be the V2X edge connection resource of the second standard.
- the first terminal device measures the V2X edge connection CBR of the first system and the V2X edge connection CBR of the second system. If it is determined that the measured V2X edge connection CBR of the first system is greater than or equal to the CRB first gate Limit, and the V2X edge connection CBR of the second system is less than or equal to the second threshold of the CRB, it is determined that the V2X edge connection resource is the V2X edge connection resource of the second system.
- the CBR measured at the V2X edge connection of the first system is greater than or equal to the first CRB threshold
- the CBR of the V2X edge connection of the second system measured by the first terminal device is less than or equal to the second CRB threshold
- the terminal device can be selected in real time to select more idle V2X edge connection resources to transmit data.
- the V2X edge connection CBR of the first standard measured by the first terminal device is less than or equal to the first threshold of the CRB, and the V2X edge connection resource is determined to be the V2X edge connection resource of the first standard.
- the first CRB threshold value is the CRB threshold value of the V2X edge connection of the first system.
- the first terminal device measures the CBR of the V2X edge connection of the first system. If the measured V2X of the first system is determined, If the edge connection CBR is less than or equal to the first threshold of the CRB of the V2X edge connection of the first system, it is determined that the V2X edge connection resource is the V2X edge connection resource of the first system.
- the terminal device can select more idle V2X edge connection resources to transmit data in real time.
- the V2X edge connection CBR measured by the first terminal device of the second standard is greater than or equal to the second threshold of the CRB, and the V2X edge connection resource is determined to be the V2X edge connection resource of the first standard.
- the second CRB threshold is the CRB threshold of the V2X edge connection of the second system.
- the first terminal device measures the CBR of the V2X edge connection of the second system. If the measured V2X of the second system is determined, If the edge connection CBR is greater than or equal to the second threshold of CRB of the V2X edge connection of the second system, the V2X edge connection resource is determined to be the V2X edge connection resource of the second system.
- the terminal device can select more idle V2X edge connection resources to transmit data in real time.
- the V2X edge connection CBR of the first system measured by the first terminal device is less than or equal to the CRB first threshold, and the V2X edge connection CBR of the second system measured by the first terminal device is greater than or equal to the CRB second door If the value is limited, the V2X edge connection resource is determined to be the V2X edge connection resource of the first standard.
- the first terminal device measures the V2X edge connection CBR of the first system and the V2X edge connection CBR of the second system. If it is determined that the measured V2X edge connection CBR of the first system is less than or equal to the CRB first gate Limit, and the V2X edge connection CBR of the second system is greater than or equal to the second threshold of the CRB, it is determined that the V2X edge connection resource is the V2X edge connection resource of the first system.
- the CBR measured at the V2X edge connection of the first system is less than or equal to the first CRB threshold
- the CBR of the V2X edge connection of the second system measured by the first terminal device is greater than or equal to the second CRB threshold.
- the quality of service Qos parameter may also be other parameters, such as delay or rate.
- the first terminal device may also determine the V2X edge connection resource according to these parameters.
- the quality threshold of the edge connection may also be the threshold of other quality parameters of the V2X edge connection, and is not limited to the CBR of the V2X edge connection.
- Each of the above methods for obtaining V2X edge connection resources can enable network devices to implement more flexible control based on information such as air interfaces or loads.
- the first terminal device reports the SR or BRS, it carries the corresponding PPPP / PPPR / service type. Or similar QoS parameters, the network device indicates in the scheduling information whether the allocated resource is a V2X sidelink resource of the first system or a V2X sidelink resource of the second system.
- the configuration for SPS is similar.
- the first terminal device reports the UE Assistant Information message, it reports the service type or PPPP / PPPR or related service QoS parameters, and the network device decides to allocate the first standard V2X sidelink.
- the SPS resource is also the SPS resource of the V2X sidelink of the second standard, and is indicated to the first terminal device in a radio resource control (RRC) configuration.
- RRC radio resource control
- the foregoing configuration rule may also be sent by the core network device to the first terminal device, or may be generated by an application layer inside the first terminal device and sent by the application layer to the access layer of the first terminal device ( access stratum; AS).
- the V2X control function entity on the core network side can make configuration rules, and then use a non-access stratum (NAS) message, or an RRC message, or notify the first A terminal device.
- NAS non-access stratum
- the first terminal device When the first terminal device obtains the V2X edge connection resource according to the configuration rule sent by the network device, it may also first obtain information that the second terminal device supports the V2X service of the first system and the V2X service of the second system, and then according to the second terminal device, For information about V2X services in the first system and V2X services in the second system, select V2X edge connection resources.
- the first terminal device first learns whether the second terminal device can support the V2X service of the first system, whether it can support the V2X service of the second system, or whether it can simultaneously support the first system.
- V2X services and second-standard V2X services may be obtained through a V2X control function (control function), or may be obtained from a network device, or may be obtained through an application (APP) installed in the first terminal device.
- control function control function
- APP application
- the first terminal device learns that the second terminal device can simultaneously support the V2X service of the first system and the V2X service of the second system, it selects the V2X edge connection resource according to the foregoing manner.
- the first terminal device may select the V2X edge connection resource of the first system accordingly, or if the first terminal device It is learned that the second terminal device can only support the V2X service of the second system, and accordingly, the first terminal device can select the V2X edge connection resource of the second system.
- the network device in order to make the V2X edge connection resources determined by the network device more reasonable, the network device is usually made aware of the V2X edge connection resources of the first standard and the second standard The situation of V2X edge connection resources even involves the selection of a Uu port.
- the network device sends a measurement configuration to the first terminal device. After receiving the measurement configuration sent by the network device, the first terminal device performs the measurement of the V2X edge connection.
- the measurement configuration may include a measurement event.
- the first terminal device may report to the event.
- the network device sends a measurement report, where the measurement report includes a measurement result of the V2X edge connection of the first standard and / or a measurement result of the V2X edge connection of the second standard.
- the measurement report may include a measurement result of the V2X edge connection of the first system and / or a measurement result of the V2X edge connection of the second system that meets the measurement event.
- the network device allocates V2X edge connection resources to the first terminal device according to the measurement report sent by the first terminal device.
- the measurement event received by the first terminal device from the network device includes any of the following: the V2X edge connection channel busy rate SL of the first system is greater than or equal to the second threshold, and the second system of V2X SL CBR is less than or equal to the third threshold, the V2X edge connection channel busy rate of the first system SL CBR is greater than or equal to the second threshold, and V2X SL of the second system is less than or equal to the third threshold , V2X SL of the first system is less than or equal to the fourth threshold, V2X SL of the second system is greater than or equal to the fifth threshold, and V2X of the first system is less than or equal to the fourth threshold Value and V2X of the second system CBR is greater than or equal to the fifth threshold, V2X of the first system CBR is greater than or equal to the sixth threshold and the reference signal received power (reference signal receiving power; RSRP) is greater than or Greater than or equal to the seventh threshold, V2X SL of the second standard is greater than or equal to the
- the network device sends a measurement event to the first terminal device.
- the first terminal device determines that the measurement result meets the measurement event, it sends a measurement report to the network device. For example: if the measurement event is that the V2X edge connection SL CBR of the first system is greater than or equal to the second threshold and the V2X SL CBR of the second system is less than or equal to the third threshold, when the first system measures the first system
- the result of the V2X SL CBR is greater than or equal to the second threshold value, and the result of the V2X SL CBR of the second standard measured by the first terminal device is less than or equal to the third threshold value
- a measurement report will be sent to the network device.
- the measurement report includes the results of the first system V2X SL CBR and / or the results of the second system V2X SL CBR.
- the first standard V2X SL CBR result and / or the second standard V2X SL CBR result at least include a first standard V2X SL CBR result and / or a second standard V2X SL CBR result that meets the measurement event.
- the way in which the first terminal device reports the measurement report to the network device and the V2X edge connection SL with the measurement event in the first mode is greater than or equal to the second threshold and the V2X SL in the second system is less than or equal to
- the third threshold value is used, the method for reporting the measurement report to the network device is similar, and will not be repeated here.
- the network device After receiving the measurement report sent by the first terminal device, the network device will determine the V2X edge connection resource according to the measurement report.
- the V2X edge connection resource is determined to be of the second standard V2X edge connection resources.
- V2X SL CBR of the first system is less than or equal to the fourth threshold, or V2X SL CBR of the second system is greater than or equal to the fifth threshold, or V2X SL CBR of the first system is less than or equal to
- the fourth threshold value and the V2X SL CBR of the second standard are greater than or equal to the fifth threshold value, it is determined that the V2X edge connection resource is a V2X edge connection resource of the first standard.
- V2X SL of the first system is greater than or equal to the sixth threshold and the RSRP is greater than or equal to the seventh threshold
- V2X SL of the second system is greater than or equal to the sixth threshold and the RSRP is greater than Or greater than or equal to the seventh threshold
- V2X SLCBR of the first scheme is greater than or equal to the sixth threshold and RSRQ is greater than or equal to the seventh threshold
- V2X SL of the second scheme is greater than or If it is greater than or equal to the sixth threshold value and RSRQ is greater than or equal to the seventh threshold value, it is determined that the V2X edge connection resource is a Uu port resource.
- V2X SL CBR of the first system is less than or equal to the eighth threshold and RSRP is less than or equal to the ninth threshold, or V2X SL of the first system is less than or equal to the eighth threshold and RSRQ is less Or less than or equal to the ninth threshold, it is determined that the V2X edge connection resource is a V2X edge connection resource of the first standard.
- V2X edge connection resource is a V2X edge connection resource of the second standard.
- V2X edge connection resource is the V2X of the first system Edge connection resources and V2X edge connection resources of the second standard.
- the network device After the network device determines the V2X edge connection resource, it sends the determined V2X edge connection resource to the first terminal device.
- the first terminal device currently accesses only one network device.
- the first terminal device is connected to the network device of the first standard.
- a network device of one system reports the second message, it may request the V2X edge connection resource of the first system, or it may request the V2X edge connection resource of the second system.
- the V2X edge of the first system can all be used.
- the second message corresponding to the connection resource, that is, regardless of which format of the V2X edge connection resource is requested, is requested with a unified second message.
- the first terminal device requests the V2X edge connection resource of the first system or the V2X edge connection resource of the second system may use the BSR of the first system.
- the BSR of the first system may also include the BSR of the second system, where the BSR of the first system is used to request the V2X edge connection resource of the first system, and the BSR of the second system is used to request V2X edge connection resources in the second system.
- the first terminal device requests the V2X edge connection resource of the first system or the V2X edge connection resource of the second system may use the terminal device auxiliary information message of the first system;
- the terminal device auxiliary information message of the first system may include the terminal device auxiliary information message of the second system, and the terminal device auxiliary information message of the first system is used to report a V2X edge connection that requires the first system.
- the V2X business model of the resource, and the terminal equipment auxiliary information message of the second standard is used to report a V2X business model that requires the V2X edge connection resource of the second standard.
- the network device allocates V2X resources for the first terminal device according to a request of the first terminal device or based on its own decision, and indicates the allocated V2X resources to the first terminal device through downlink control information (DCI), the V2X
- the resource may be a V2X edge connection resource of the first system, or a V2X edge connection resource of the second system, or a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the DCI scheduling V2X edge connection resources of the first system and the V2X edge connection resources of the second system may be in different formats.
- DCI-1 is used to schedule the V2X edge connection resources of the first system
- DCI -2 is used to schedule the V2X edge connection resources of the second standard.
- the DCI scheduling the V2X edge connection resources of the first system and the V2X edge connection resources of the second system may also be in the same format.
- the DCI further indicates the V2X edge connection resources of the first system and the second system. V2X edge connection resources.
- Step 303 The first terminal device communicates with the second terminal device on the V2X edge connection resource.
- the first terminal device After the first terminal device acquires the V2X edge connection resource used for data transmission, it will use the acquired V2X edge connection resource to communicate with the second terminal device. Due to the resource acquired by the first terminal device Including the V2X edge connection resource of the first system and / or the V2X edge connection resource of the second system. In this way, the first terminal device can complete the V2X service of the first system and / or the V2X service of the second system.
- the second terminal device can simultaneously support the V2X service of the first system and the V2X service of the second system, the second terminal device simultaneously monitors the scheduling information on the V2X sidelink of the first system and the V2X sidelink of the second system Scheduling information.
- one possible implementation is to preset multiple sets of configurations. One set is selected from the set configuration for transmission, and is instructed to the second terminal device in a scheduling assignment.
- the second terminal device learns that the data is transmitted in a dual-link manner during the SA decompression process, it can establish a corresponding L2 entity to receive it.
- a first terminal device receives a V2X edge connection configuration of a first standard and a V2X edge connection configuration of a second standard from a network device, and according to the V2X edge connection configuration and The V2X edge connection configuration of the second system obtains a V2X edge connection resource used for data transmission, and then communicates with the second terminal device on the V2X edge connection resource. Since the first terminal device can obtain the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system from the network device, the resource and / or the second connection can be connected from the V2X edge of the first system according to the above two configurations.
- the V2X edge connection resources used to transmit data are determined, so that the V2X service communication of the first system and / or the V2X service communication of the second system are performed with the second terminal device according to the determined V2X edge connection resources. In this way, it can be ensured that the same terminal device can obtain the V2X service of the first system and the V2X service of the second system.
- FIG. 4 is a schematic structural diagram of a communication device according to an embodiment of the present application.
- the device includes: a receiving unit 11, an obtaining unit 12, and a communication unit 13.
- the receiving unit 11 is configured to receive a first-standard vehicle-all V2X edge connection configuration and a second-standard V2X edge connection configuration from a network device;
- the obtaining unit 12 is configured to obtain a V2X edge connection resource used for data transmission according to the V2X edge connection configuration of the first system and the V2X edge connection configuration of the second system;
- the communication unit 13 is configured to communicate with the second terminal device on the V2X edge connection resource.
- the communication device provided in the embodiment of the present application can execute the corresponding method embodiments described above, and its implementation principles and technical effects are similar, and details are not described herein again.
- the device further includes:
- the sending unit 14 is configured to send to the network device information that the first terminal device supports the V2X service of the first system and the V2X service of the second system.
- the obtaining unit 12 is specifically configured to:
- the V2X edge connection configuration of the first system includes the available resources of the V2X edge connection of the first system
- the V2X edge connection configuration of the second system includes the available V2X edge connections of the second system Resources
- the first terminal device selects at least one of the available resources of the V2X edge connection of the first system and / or at least one of the available resources of the V2X edge connection of the second system.
- the obtaining unit 12 is specifically configured to:
- the obtaining unit 12 is specifically configured to:
- the configuration rule including any one of the following information: a mapping relationship between V2X service types and resources, a mapping relationship between quality of service Qos parameters and resources, and quality of service QoS A parameter threshold value, and a quality threshold value of the edge connection;
- the quality threshold value of the edge connection includes the quality threshold value of the V2X edge connection of the first system and / or the second system V2X edge connection quality threshold;
- the configuration rule includes the quality of service Qos parameter threshold, and the quality of service Qos parameter threshold includes a single packet priority PPPP first threshold and / or a single packet reliability PPPR first threshold Limit value
- the obtaining unit 12 is specifically configured to:
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , Determining that the V2X edge connection resource is a V2X edge connection resource of the second standard; or,
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is greater than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determining that the V2X edge connection resource is a V2X edge connection resource of the second standard; or,
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , Determining that the V2X edge connection resource is a V2X edge connection resource of the second standard; or,
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , Determine that the V2X edge connection resource is a first-standard V2X edge connection resource; or
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the first PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , It is determined that the V2X edge connection resource is a V2X edge connection resource of the second standard.
- the quality of service QoS parameter threshold further includes a second PPPP threshold and / or a second PPPR threshold;
- the obtaining unit 12 is specifically configured to:
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the second PPPP threshold value, and / or, the PPPR of the data packet to be sent is greater than or equal to the first PPPR threshold value , It is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system; or,
- the PPPP of the data packet to be sent by the first terminal device is less than or equal to the second PPPP threshold value, and / or, the PPPR of the data packet to be sent is less than or equal to the first PPPR threshold value , It is determined that the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge connection resource of the second system.
- the configuration rule includes the quality of service Qos parameter threshold, and the quality of service Qos parameter threshold includes a quality of service flow indication QFI first threshold;
- the obtaining unit 12 is specifically configured to:
- the V2X edge connection resource is a V2X edge connection resource of a second standard.
- the quality of service Qos parameter threshold includes a quality of service flow indication QFI second threshold
- the obtaining unit 12 is specifically configured to:
- the V2X edge connection resource is a V2X edge connection resource of the first system and a V2X edge of the second system Connect resources; or,
- the QFI of the data packet to be sent of the first terminal device is less than or equal to the second threshold value of the QFI, and it is determined that the V2X edge connection resource is the first standard V2X edge connection resource and the second Standard V2X edge connection resources.
- the configuration rule includes a quality threshold value of the edge connection, and the quality threshold value of the edge connection includes a channel busy rate CBR first threshold value and / or a CBR second threshold value;
- the obtaining unit 12 is specifically configured to:
- the V2X edge connection CBR of the first standard measured by the first terminal device is greater than or equal to the first threshold of the CRB, and / or, the V2X edge connection of the second standard measured by the first terminal device If the CBR is less than or equal to the second threshold of the CRB, it is determined that the V2X edge connection resource is a V2X edge connection resource of the second standard; or,
- the V2X edge connection CBR of the first standard measured by the first terminal device is less than or equal to the first threshold of the CRB, and / or, the V2X edge connection of the second standard measured by the first terminal device If the CBR is greater than or equal to the second threshold of the CRB, it is determined that the V2X edge connection resource is the V2X edge connection resource of the first standard.
- the receiving unit 11 may be further configured to receive a measurement event sent by the network device;
- the measurement event includes any one of the following:
- the V2X edge connection channel busy rate SL CBR of the first system is greater than or equal to a second threshold, and / or, the V2X SL CBR of the second system is less than or equal to a third threshold; or,
- the V2X SL CBR of the first system is less than or equal to a fourth threshold, and / or, the V2X SL CBR of the second system is greater than or equal to a fifth threshold; or,
- V2X SLCBR of the first system or the CBR V2XSL of the second system is greater than or equal to a sixth threshold, and the reference signal received power RSRP or reference signal received quality RSRQ is greater than or equal to a seventh threshold; or ,
- the V2X SLCBR of the first system or the V2X SLCBR of the second system is less than or equal to an eighth threshold, and the RSRP or the RSRQ is less than or equal to a ninth threshold.
- the obtaining unit 12 is further configured to:
- the sending unit 14 is further configured to:
- the device identification is used to instruct the network device to allocate the V2X edge connection resource to the first terminal device, or to use for the first terminal
- the device acquires, from the network device, information that the second terminal device supports the V2X service of the first system and the V2X service of the second system.
- the first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI.
- the communication device provided in the embodiment of the present application can execute the corresponding method embodiments described above, and its implementation principles and technical effects are similar, and details are not described herein again.
- each unit of the above device is only a division of logical functions. In actual implementation, it may be fully or partially integrated into a physical entity, or it may be physically separated. And these units can all be implemented in the form of software through processing element calls; they can also be implemented in hardware; some units can be implemented in software through software processing element calls, and some units can be implemented in hardware.
- the sending unit may be a separately established processing element, or it may be integrated and implemented in a certain chip of the device. In addition, it may also be stored in the memory of the device in the form of a program, which is called by a certain processing element of the device and Perform the function of the sending unit. The implementation of other units is similar.
- each step of the above method or each unit above may be completed by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
- the above sending unit is a sending control unit, and information can be sent through a sending device of the device, such as an antenna and a radio frequency device.
- the above units may be one or more integrated circuits configured to implement the above method, for example: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital integrated processors) , DSP), or one or more field programmable gate array (FPGA).
- ASICs application specific integrated circuits
- DSP digital integrated processors
- FPGA field programmable gate array
- the processing element may be a general-purpose processor, such as a central processing unit (CPU) or another processor that can call a program.
- CPU central processing unit
- SOC system-on-a-chip
- FIG. 5 is another schematic structural diagram of a communication device according to an embodiment of the present application.
- the device includes: a sending unit 21, an obtaining unit 22, and a receiving unit 23.
- a sending unit 21 for example:
- the sending unit 21 is configured to send, to the first terminal device, a vehicle of the first standard-all V2X edge connection configurations and / or a V2X edge connection configuration of the second standard, the V2X edge connection configuration of the first standard and / Or, the V2X edge connection of the second system is configured to obtain the V2X edge connection resource used by the first terminal device to transmit data, and communicate with the second terminal device on the V2X edge connection resource.
- the obtaining unit 22 is configured to obtain any one or more of the following information: the first terminal device supports information of the first standard V2X service and the second standard V2X service, The authorization information and edge connection aggregation maximum bit rate AMBR of the first terminal device are described.
- the edge connection AMBR includes the first edge connection AMBR in the first standard V2X and the second standard V2X. The second edge is connected to AMBR;
- the sending unit 21 is specifically configured to:
- the network device according to any one or any of the information that the first terminal device supports the V2X service of the first system and the V2X service of the second system, the authorization information, and the edge connection AMBR Sending the V2X edge connection configuration of the first standard and / or the V2X edge connection configuration of the second standard to the first terminal device.
- the sending unit 21 may be further configured to:
- the first message includes an identifier of an area, a V2X edge connection configuration of the first system and an edge of the V2X system of the second system corresponding to the area Connection configuration
- the V2X edge connection configuration of the first system includes available resources of the V2X edge connection of the first system
- the V2X edge connection configuration of the second system includes the V2X edge connection of the second system Available resources
- the identifier of the area is used to instruct the first terminal device to select at least one of the available resources of the V2X edge connection of the first system and / or the second system when it is currently in the area At least one of the available resources for V2X edge connection.
- the device further includes:
- the receiving unit 23 is configured to receive a second message sent by the first terminal device, where the second message carries at least one type of information used to indicate a network standard;
- the obtaining unit 22 is further configured to determine the V2X edge connection resource according to the network standard
- the sending unit 21 is further configured to send the V2X edge connection resource to the first terminal device.
- the sending unit 21 is further configured to:
- the configuration rule includes any one of the following information: a mapping relationship between a V2X service type and a resource, a mapping relationship between a quality of service Qos parameter and a resource, and a quality of service A QoS parameter threshold value, and a quality threshold value of an edge connection; for example, the quality threshold value of the edge connection includes the quality threshold value of the V2X edge connection of the first standard and / or the second The quality threshold of the standard V2X edge connection, and the configuration rule is used by the first terminal device to determine the V2X edge connection resource.
- the sending unit 21 is further configured to send a measurement event to the first terminal device
- the receiving unit 23 is further configured to receive a measurement report sent by the first terminal device, where the measurement report is sent when the first terminal device determines that the measurement event meets a preset condition;
- the obtaining unit 22 is further configured to determine the V2X edge connection resource according to the measurement report;
- the sending unit 21 is further configured to send the V2X edge connection resource to the first terminal device.
- the measurement event includes any one of the following:
- the V2X edge connection channel busy rate SL CBR of the first system is greater than or equal to a second threshold, and / or, the V2X SL CBR of the second system is less than or equal to a third threshold; or,
- the V2X SL CBR of the first system is less than or equal to a fourth threshold, and / or, the V2X SL CBR of the second system is greater than or equal to a fifth threshold; or,
- V2X SLCBR of the first system or the CBR V2XSL of the second system is greater than or equal to a sixth threshold, and the reference signal received power RSRP or the reference signal received quality RSRQ is greater than or equal to a seventh threshold ;or,
- the V2X SLCBR of the first system or the V2X SLCBR of the second system is less than or equal to an eighth threshold, and the RSRP or the RSRQ is less than or equal to a ninth threshold.
- the receiving unit 23 is further configured to receive a device identifier of the second terminal device sent by the first terminal device;
- the obtaining unit 22 is further configured to obtain information that the second terminal device supports the V2X service of the first system and the V2X service of the second system according to the device identifier;
- the obtaining unit 22 is further configured to determine the V2X edge connection resource according to information that the second terminal device supports the V2X service of the first system and the V2X service of the second system.
- the sending unit 21 is further configured to send information that the second terminal device supports the V2X service of the first system and the V2X service of the second system to the first terminal device.
- the authorization information includes at least one of the following information: whether the first terminal device is authorized as a vehicle terminal device of the first standard, and whether the first terminal device is authorized as a handheld terminal of the first standard Device, whether the first terminal device is authorized as a vehicle terminal device of the second standard, and whether the first terminal device is authorized as a handheld terminal device of the second standard.
- the first V2X edge connection and the second V2X edge connection use the same V2X synchronization type and SL-V-RNTI.
- the communication device provided in the embodiment of the present application can execute the corresponding method embodiments described above, and its implementation principles and technical effects are similar, and details are not described herein again.
- each unit of the above device is only a division of logical functions. In actual implementation, it may be fully or partially integrated into a physical entity, or it may be physically separated. And these units can all be implemented in the form of software calling through processing elements; they can also be all implemented in hardware; some units can also be implemented through software calling through processing elements, and some units can be implemented through hardware.
- the sending unit may be a separately established processing element, or it may be integrated and implemented in a certain chip of the device. In addition, it may also be stored in the memory of the device in the form of a program, which is called by a certain processing element of the device and Perform the function of the sending unit. The implementation of other units is similar.
- each step of the above method or each unit above may be completed by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
- the above sending unit is a sending control unit, and information can be sent through a sending device of the device, such as an antenna and a radio frequency device.
- the above units may be one or more integrated circuits configured to implement the above method, for example: one or more application specific integrated circuits (ASICs), or one or more microprocessors (digital integrated processors) , DSP), or one or more field programmable gate array (FPGA).
- ASICs application specific integrated circuits
- DSP digital integrated processors
- FPGA field programmable gate array
- the processing element may be a general-purpose processor, such as a central processing unit (CPU) or another processor that can call a program.
- CPU central processing unit
- SOC system-on-a-chip
- FIG. 6 is a schematic structural diagram of a terminal device device according to an embodiment of the present application.
- the terminal equipment includes a processor 110, a memory 120, and a transceiver 130.
- the transceiver 130 may be connected to an antenna.
- the transceiver 130 receives information sent by the base station through an antenna, and sends the information to the processor 110 for processing.
- the processor 110 processes the data of the terminal device and sends it to the base station through the transceiver 130.
- the memory 120 is configured to store a program that implements the foregoing method embodiment or the modules of the embodiment shown in FIG. 4, and the processor 110 calls the program to execute the operations of the foregoing method embodiments to implement the modules shown in FIG. 4.
- part or all of the above modules can also be implemented by embedding on a certain chip of the terminal device in the form of an integrated circuit. And they can be implemented separately or integrated together. That is, the above units can be configured as one or more integrated circuits implementing the above method, for example: one or more specific integrated circuits (ASICs), or one or more microprocessors (digital processors) , DSP), or one or more field programmable gate array (FPGA).
- ASICs application-programmable gate array
- DSP digital processors
- FPGA field programmable gate array
- FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present application.
- the base station includes: an antenna 110, a radio frequency device 120, and a baseband device 130.
- the antenna 110 is connected to the radio frequency device 120.
- the radio frequency device 120 receives the information sent by the terminal device through the antenna 110, and sends the information sent by the terminal device to the baseband device 130 for processing.
- the baseband device 130 processes the information of the terminal device and sends it to the radio frequency device 120.
- the radio frequency device 120 processes the information of the terminal device and sends it to the terminal device via the antenna 110.
- each of the above modules is implemented in the form of a processing element scheduler.
- the baseband device 130 includes a processing element 131 and a storage element 132, and the processing element 131 calls the program stored by the storage element 132 to execute the above method embodiment method.
- the baseband device 130 may further include an interface 133 for exchanging information with the radio frequency device 120, such as a common public radio interface (CPRI).
- CPRI common public radio interface
- the above modules may be one or more processing elements configured to implement the above method. These processing elements are disposed on the baseband device 130.
- the processing elements herein may be integrated circuits, for example: one or more ASICs, or, one or more DSPs, or, one or more FPGAs. These integrated circuits can be integrated together to form a chip.
- the above modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
- the baseband device 130 includes a SOC chip to implement the above method.
- the chip may integrate a processing element 131 and a storage element 132, and the processing element 131 may call the stored program of the storage element 132 to implement the above method or the functions of the above units; or, at least one integrated circuit may be integrated in the chip.
- the functions of some units are implemented in the form of a program called by a processing element, and the functions of some units are implemented in the form of an integrated circuit.
- the above base station may include at least one processing element, and may further include a storage element and / or a communication interface, where at least one processing element is configured to execute the method provided by the foregoing method embodiment.
- the processing element may perform some or all of the steps in the above method embodiments in a first manner: that is, a program stored in a storage element is executed; or in a second manner: that is, through an integrated logic circuit of hardware in a processor element Some or all of the steps in the above method embodiments are performed in a combined manner; of course, the methods provided in the above method embodiments may also be performed in combination with the first and second modes.
- the processing elements here are the same as described above, and may be general-purpose processors, such as a central processing unit (CPU), or one or more integrated circuits configured to implement the above methods, such as one or more specific Integrated circuits (application specific integrated circuits, ASICs), or one or more microprocessors (digital processing processors, DSPs), or one or more field programmable gate arrays (FPGAs), etc.
- CPU central processing unit
- ASICs application specific integrated circuits
- DSPs digital processing processors
- FPGAs field programmable gate arrays
- a storage element may be a single memory or a collective term for multiple storage elements.
- the present application further provides a storage medium including a readable storage medium and a computer program, where the computer program is used to implement the communication method provided by any one of the foregoing embodiments.
- the present application also provides a program product, which includes a computer program (ie, an execution instruction), and the computer program is stored in a readable storage medium.
- a computer program ie, an execution instruction
- At least one processor of the terminal device device can read the computer program from a readable storage medium, and the at least one processor executes the computer program to cause the terminal device device to implement the communication methods provided by the foregoing various embodiments.
- An embodiment of the present application further provides a communication device, which includes at least one storage element and at least one processing element.
- the at least one storage element is used to store a program.
- the communication device executes any of the foregoing implementations.
- the device may be a terminal equipment chip.
- the present application further provides a storage medium including a readable storage medium and a computer program, where the computer program is used to implement the communication method provided by any one of the foregoing embodiments.
- the present application also provides a program product, which includes a computer program (ie, an execution instruction), and the computer program is stored in a readable storage medium.
- a computer program ie, an execution instruction
- At least one processor of the base station may read the computer program from a readable storage medium, and the at least one processor executes the computer program to cause the base station to implement the communication methods provided by the foregoing various embodiments.
- An embodiment of the present application further provides a communication device, which includes at least one storage element and at least one processing element.
- the at least one storage element is used to store a program.
- the communication device executes any of the foregoing implementations.
- the device may be a base station chip.
- All or part of the steps for implementing the foregoing method embodiments may be completed by a program instructing related hardware.
- the aforementioned program can be stored in a readable memory.
- the steps including the foregoing method embodiments are executed; and the aforementioned memory (storage medium) includes: read-only memory (English: read-only memory (ROM), RAM, flash memory, hard disk, solid state hard disk) , Magnetic tape, floppy disk, optical disc, and any combination thereof.
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Abstract
Description
Claims (29)
- 一种通信方法,应用于第一终端设备,其特征在于,包括:所述第一终端设备从网络设备接收第一制式的车-所有V2X的边缘连接配置和第二制式的V2X的边缘连接配置;所述第一终端设备根据所述第一制式的V2X的边缘连接配置和所述第二制式的V2X的边缘连接配置,获取传输数据所用的V2X边缘连接资源;所述第一终端设备在所述V2X边缘连接资源上与第二终端设备进行通信。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述第一终端设备向所述网络设备发送所述第一终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息。
- 根据权利要求1或2所述的方法,其特征在于,所述获取传输数据所用的V2X边缘连接资源,包括:所述第一终端设备接收所述网络设备广播的第一消息,所述第一消息中包括:区域的标识、所述区域对应的所述第一制式的V2X的边缘连接配置和所述第二制式的V2X的边缘连接配置,所述第一制式的V2X的边缘连接配置包括所述第一制式的V2X边缘连接的可用资源,所述第二制式的V2X的边缘连接配置包括所述第二制式的V2X边缘连接的可用资源;所述第一终端设备当前处于所述区域,所述第一终端设备选择所述第一制式的V2X边缘连接的可用资源中的至少一个和/或所述第二制式的V2X边缘连接的可用资源中的至少一个。
- 根据权利要求1或2所述的方法,其特征在于,所述获取传输数据所用的V2X边缘连接资源,包括:所述第一终端设备向所述网络设备发送第二消息,所述第二消息中携带有至少一种用于指示网络制式的信息;所述第一终端设备接收所述网络设备根据所述网络制式发送的所述V2X边缘连接资源。
- 根据权利要求1-4任一项所述的方法,其特征在于,所述获取传输数据所用的V2X边缘连接资源,包括:所述第一终端设备接收所述网络设备发送的配置规则,所述配置规则包括如下信息中的任意一种:V2X的业务类型和资源之间的映射关系,服务质量Qos参数和资源之间的映射关系,服务质量QoS参数门限值,以及边缘连接的质量门限值;其中,所述边缘连接的质量门限值包括所述第一制式的V2X边缘连接的质量门限值和/或所述第二制式的V2X边缘连接的质量门限值;所述第一终端设备根据所述配置规则,确定所述V2X边缘连接资源。
- 根据权利要求5所述的方法,其特征在于,所述配置规则包括所述服务质量Qos参数门限值,所述服务质量Qos参数门限值包括单个包优先级PPPP第一门限值和/或单个包可靠性PPPR第一门限值;所述根据所述配置规则,确定所述V2X边缘连接资源,满足如下中任意一种:所述第一终端设备的待发送数据包的PPPP大于或大于等于所述PPPP第一门限值,和/或,所述待发送数据包的PPPR大于或大于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的PPPP大于或大于等于所述PPPP第一门限值,和/或,所述待发送数据包的PPPR大于或大于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第二制式的V2X边缘连接资源;或者,所述第一终端设备的待送发数据包的PPPP大于或大于等于所述PPPP第一门限值,和 /或,所述待发送数据包的PPPR小于或小于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的PPPP大于或大于等于所述PPPP第一门限值,和/或,所述待发送数据包的PPPR小于或小于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第二制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的PPPP小于或小于等于所述PPPP第一门限值,和/或,所述待发送数据包的PPPR小于或小于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的PPPP小于或小于等于所述PPPP第一门限值,和/或,所述待发送数据包的PPPR小于或小于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第二制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的PPPP小于或小于等于所述PPPP第一门限值,和/或,所述待发送数据包的PPPR大于或大于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的PPPP小于或小于等于所述PPPP第一门限值,和/或,所述待发送数据包的PPPR大于或大于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第二制式的V2X边缘连接资源。
- 根据权利要求6所述的方法,其特征在于,所述服务质量QoS参数门限值还包括PPPP第二门限值和/或PPPR第二门限值;所述根据所述配置规则,确定所述V2X边缘连接资源,满足如下中任意一种:所述第一终端设备的待发送数据包的PPPP小于或小于等于所述PPPP第二门限值,和/或,所述待发送数据包的PPPR大于或大于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源和所述第二制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的PPPP小于或小于等于所述PPPP第二门限值,和/或,所述待发送数据包的PPPR小于或小于等于所述PPPR第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源和所述第二制式的V2X边缘连接资源。
- 根据权利要求5所述的方法,其特征在于,所述配置规则包括所述服务质量Qos参数门限值,所述服务质量Qos参数门限值包括服务质量流指示QFI第一门限值;所述根据所述配置规则,确定所述V2X边缘连接资源,满足如下中任意一种:所述第一终端设备的待发送数据包的QFI大于或大于等于所述QFI第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的QFI大于或大于等于所述QFI第一门限值,则确定所述V2X边缘连接资源为所述第二制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的QFI小于或小于等于所述QFI第一门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的QFI小于或小于等于所述QFI第一门限值,则确定所述V2X边缘连接资源为所述第二制式的V2X边缘连接资源。
- 根据权利要求5或8所述的方法,其特征在于,所述服务质量Qos参数门限值包括服务质量流指示QFI第二门限值;所述根据所述配置规则,确定所述V2X边缘连接资源,满足如下中任意一种:所述第一终端设备的待发送数据包的QFI大于或大于等于所述QFI第二门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源和所述第二制式的V2X边缘连接资源;或者,所述第一终端设备的待发送数据包的QFI小于或小于等于所述QFI第二门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源和所述第二制式的V2X边 缘连接资源。
- 根据权利要求5所述的方法,其特征在于,所述配置规则包括所述边缘连接的质量门限值,所述边缘连接的质量门限值包括信道繁忙率CBR第一门限值和/或CBR第二门限值;所述根据所述配置规则,确定所述V2X边缘连接资源,满足如下中任意一种:所述第一终端设备测量到的所述第一制式的V2X边缘连接CBR大于或大于等于所述CRB第一门限值,和/或,所述第一终端设备测量到的所述第二制式的V2X边缘连接CBR小于或小于等于所述CRB第二门限值,则确定所述V2X边缘连接资源为所述第二制式的V2X边缘连接资源;或者,所述第一终端设备测量到的所述第一制式的V2X边缘连接CBR小于或小于等于所述CRB第一门限值,和/或,所述第一终端设备测量到的所述第二制式的V2X边缘连接CBR大于或大于等于所述CRB第二门限值,则确定所述V2X边缘连接资源为所述第一制式的V2X边缘连接资源。
- 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:所述第一终端设备接收所述网络设备发送的测量事件;所述测量事件包括如下中任意一种:所述第一制式的V2X边缘连接信道忙碌率SL CBR大于或大于等于第二门限值,和/或,所述第二制式的V2X SL CBR小于或小于等于第三门限值;或者,所述第一制式的V2X SL CBR小于或小于等于第四门限值,和/或,所述第二制式的V2X SL CBR大于或大于等于第五门限值;或者,所述第一制式的V2X SL CBR或所述第二制式的V2X SL CBR大于或大于等于第六门限值,且参考信号接收功率RSRP或参考信号接收质量RSRQ大于或大于等于第七门限值;或者,所述第一制式的V2X SL CBR或所述第二制式的V2X SL CBR小于或小于等于第八门限值,且所述RSRP或所述RSRQ小于或小于等于第九门限值。
- 根据权利要求3所述的方法,其特征在于,所述方法还包括:所述第一终端设备获取第二终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息;所述第一终端设备根据所述第二终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息,选择所述V2X边缘连接资源。
- 根据权利要求12所述的方法,其特征在于,所述方法还包括:所述第一终端设备向所述网络设备发送所述第二终端设备的设备标识;所述设备标识用于指示所述网络设备为所述第一终端设备分配所述V2X边缘连接资源,或者用于所述第一终端设备从所述网络设备获取所述第二终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息。
- 根据权利要求1-13任一项所述的方法,其特征在于,所述第一V2X边缘连接和所述第二V2X边缘连接使用相同的V2X同步类型和SL-V-RNTI。
- 一种通信方法,应用于网络设备,其特征在于,包括:所述网络设备向第一终端设备发送第一制式的车-所有V2X的边缘连接配置和/或第二制式的V2X的边缘连接配置,所述第一制式的V2X的边缘连接配置和/或所述第二制式的V2X的边缘连接配置用于所述第一终端设备获取传输数据所用的V2X边缘连接资源,并在所述V2X边缘连接资源上与第二终端设备进行通信。
- 根据权利要求15所述的方法,其特征在于,所述方法还包括:所述网络设备获取如下信息中的任意一个或任意多个:所述第一终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息、所述第一终端设备的授权信息和边缘连接聚合最大比特速率AMBR;其中,所述边缘连接AMBR包括所述第一制式的V2X 中的第一边缘连接AMBR和所述第二制式的V2X中的第二边缘连接AMBR;所述网络设备向第一终端设备发送所述第一制式的V2X的边缘连接配置和/或所述第二制式的V2X的边缘连接配置,包括:所述网络设备根据所述第一终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息、所述授权信息和所述边缘连接AMBR中的任意一个或任意多个,向所述第一终端设备发送所述第一制式的V2X的边缘连接配置和/或所述第二制式的V2X的边缘连接配置。
- 根据权利要求15或16所述的方法,其特征在于,所述方法还包括:所述网络设备向所述第一终端设备广播第一消息,所述第一消息中包括:区域的标识,所述区域对应的所述第一制式的V2X的边缘连接配置和所述第二制式的V2X的边缘连接配置,所述第一制式的V2X的边缘连接配置包括所述第一制式的V2X边缘连接的可用资源,所述第二制式的V2X的边缘连接配置包括所述第二制式的V2X边缘连接的可用资源;所述区域的标识用于指示所述第一终端设备在当前处于所述区域时,选择所述第一制式的V2X边缘连接的可用资源中的至少一个和/或所述第二制式的V2X边缘连接的可用资源中的至少一个。
- 根据权利要求15或16所述的方法,其特征在于,所述方法还包括:所述网络设备接收所述第一终端设备发送的第二消息,所述第二消息中携带有至少一种用于指示网络制式的信息;所述网络设备根据所述网络制式,确定所述V2X边缘连接资源;所述网络设备将所述V2X边缘连接资源发送给所述第一终端设备。
- 根据权利要求15-18任一项所述的方法,其特征在于,所述方法还包括:所述网络设备向所述第一终端设备发送配置规则,所述配置规则包括如下信息中的任意一种:V2X的业务类型和资源之间的映射关系,服务质量Qos参数和资源之间的映射关系,服务质量QoS参数门限值,以及边缘连接的质量门限值;其中,所述边缘连接的质量门限值包括所述第一制式的V2X边缘连接的质量门限值和/或所述第二制式的V2X边缘连接的质量门限值,所述配置规则用于所述第一终端设备确定所述V2X边缘连接资源。
- 根据权利要求15或16所述的方法,其特征在于,所述方法还包括:所述网络设备向所述第一终端设备发送测量事件;所述网络设备接收所述第一终端设备发送的测量报告,所述测量报告为所述第一终端设备在确定出所述测量事件满足预设条件时发送的;所述网络设备根据所述测量报告确定所述V2X边缘连接资源;所述网络设备将所述V2X边缘连接资源发送给所述第一终端设备。
- 根据权利要求20所述的方法,其特征在于,所述测量事件包括如下中任意一种:所述第一制式的V2X边缘连接信道忙碌率SL CBR大于或大于等于第二门限值,和/或,所述第二制式的V2X SL CBR小于或小于等于第三门限值;或者,所述第一制式的V2X SL CBR小于或小于等于第四门限值,和/或,所述第二制式的V2X SL CBR大于或大于等于第五门限值;或者,所述第一制式的V2X SL CBR或所述第二制式的V2X SL CBR大于或大于等于第六门限值,且参考信号接收功率RSRP或参考信号接收质量RSRQ大于或大于等于第七门限值;或者,所述第一制式的V2X SL CBR或所述第二制式的V2X SL CBR小于或小于等于第八门限值,且所述RSRP或所述RSRQ小于或小于等于第九门限值。
- 根据权利要求15-21任一项所述的方法,其特征在于,所述方法还包括:所述网络设备接收所述第一终端设备发送的所述第二终端设备的设备标识;所述网络设备根据所述设备标识获取所述第二终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息;所述网络设备根据所述第二终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息,确定所述V2X边缘连接资源。
- 根据权利要求22所述的方法,其特征在于,所述方法还包括:所述网络设备将所述第二终端设备支持所述第一制式的V2X业务和所述第二制式的V2X业务的信息,发送给所述第一终端设备。
- 根据权利要求16所述的方法,其特征在于,所述授权信息包括如下信息中的至少一个:所述第一终端设备是否被授权为所述第一制式的车辆终端设备、所述第一终端设备是否被授权为所述第一制式的手持终端设备、所述第一终端设备是否被授权为所述第二制式的车辆终端设备和所述第一终端设备是否被授权为所述第二制式的手持终端设备。
- 根据权利要求15-24任一项所述的方法,其特征在于,所述第一V2X边缘连接和所述第二V2X边缘连接使用相同的V2X同步类型和SL-V-RNTI。
- 一种终端设备,其特征在于,包括:存储器和处理器,所述存储器用于存储计算机程序,所述计算机程序在所述处理器运行,使得所述终端设备实现如权利要求1至14中任一项所述的方法中所述第一终端设备的操作。
- 一种网络设备,其特征在于,包括:存储器和处理器,所述存储器用于存储计算机程序,所述计算机程序在所述处理器运行,使得所述网络设备实现如权利要求15至25中任一项所述的方法中所述网络设备的操作。
- 一种存储介质,其特征在于,所述存储介质包括计算机程序,所述计算机程序用于实现如权利要求1至14中任一项所述的方法中所述第一终端设备的操作,或者,所述计算机程序用于实现如权利要求15至25中任一项所述的方法中所述网络设备的操作。
- 一种芯片,其特征在于,包括存储器和处理器,所述存储器用于存储计算机程序,所述计算机程序在所述处理器运行,使得所述终端设备实现如权利要求1至14中任一项所述的方法中所述第一终端设备的操作,或者,使得所述网络设备实现如权利要求15至25中任一项所述的方法中所述网络设备的操作。
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