CN-116170099-B - Data transmission method, terminal and network side equipment

Abstract

The application discloses a data transmission method, a terminal and network side equipment, belonging to the technical field of wireless communication, wherein the data transmission method of the embodiment of the application comprises the steps that an access network device RAN receives a first perception service control message sent by a first network element, and the first perception service control message at least comprises tunnel information of the first network element; the RAN establishes a sensing service sharing channel, the sensing service sharing channel corresponds to the tunnel information of the first network element, and the sensing service sharing channel is used for transmitting at least one sensing signal measurement data corresponding to the first sensing service.

Inventors

• CHONG WEIWEI

Assignees

• 维沃移动通信有限公司

Dates

Publication Date

20260512

Application Date

20211125

Claims (20)

1. 1. A method of data transmission, the method comprising: the method comprises the steps that an access network device (RAN) receives a first sensing service control message sent by a first network element, wherein the first sensing service control message at least comprises tunnel information of the first network element and identification information (SSID) of a first sensing session corresponding to a first sensing service; the RAN establishes a sensing service sharing channel, wherein the sensing service sharing channel corresponds to the tunnel information of the first network element and the first SSID, and the sensing service sharing channel is used for transmitting at least one sensing measurement data corresponding to a first sensing service; the first network element is configured to manage a sensing service session, and the at least one sensing measurement data is obtained by measuring a sensing signal by at least one sensing signal measurement device.
2. 2. The method according to claim 1, wherein the tunnel information of the first network element comprises tunnel endpoint identification information of the first network element and/or address information of the first network element.
3. 3. The method of claim 1, wherein the first perceived traffic control message further comprises at least one of: The perceived service quality policy information is used for characterizing perceived service related resources and/or perceived execution policies distributed for the first perceived service; communication transmission service quality policy information for characterizing communication transmission resources and/or communication transmission policies allocated for the first perceived service; and the description information of the first perception service.
4. 4. The method of claim 3, wherein the perceived quality of service policy information comprises at least one of: sensing delay budget; Sensing resolution; a maximum perception range; Sensing errors; Continuous perceptibility; sensing the update frequency; perceived security; perceived privacy; Detecting probability; False alarm probability; A perceived priority level; The signal quality is perceived.
5. 5. The method of claim 3, wherein the RAN establishes a traffic-aware shared channel comprising: The RAN establishes the sensing service sharing channel according to the sensing service quality strategy information, wherein the sensing service sharing channel transmits the sensing measurement data for the first sensing service based on the communication transmission service quality strategy information.
6. 6. The method of any one of claims 1 to 5, further comprising: The RAN sends a first sensing service response message to the first network element, wherein the first sensing service response message is at least used for indicating whether the sensing service sharing channel is successfully established to the first network element.
7. 7. The method of claim 6, wherein the first perceived service response message includes at least one of: The first indication information is used for indicating whether the establishment of the sensing service sharing channel corresponding to the first sensing service is successful or not to the first network element; Tunnel information of the RAN; And second indication information, configured to indicate to the first network element whether the first awareness service is accepted or successfully executed.
8. 8. The method of claim 7, wherein the tunnel information for the RAN comprises tunnel endpoint identification information for the RAN and/or address information for the RAN.
9. 9. The method of any one of claims 1 to 5, further comprising: the RAN obtaining at least one sensing measurement data; The RAN transmits the sensing measurement data associated with the first SSID in the sensing measurement data to the first network element through the sensing service sharing channel.
10. 10. The method of claim 9, wherein the step of the RAN obtaining at least one perceptual measurement data comprises at least one of: The RAN measures the received sensing signals sent by at least one sensing signal sending device to obtain at least one sensing measurement data; the RAN receives at least one sensing measurement data transmitted by at least one sensing signal measurement device.
11. 11. The method of claim 9, wherein the method further comprises: The RAN acquires the SSID corresponding to each sensing measurement data; And the RAN determines whether each perceived measurement data is associated with the first SSID according to whether the SSID corresponding to each perceived measurement data is matched with the first SSID.
12. 12. The method of claim 11, wherein the step of the RAN obtaining an SSID corresponding to each of the perceived measurement data comprises at least one of: The RAN receives the SSID corresponding to each sensing measurement data sent by at least one sensing signal measurement device; And the RAN acquires the SSID corresponding to each sensing measurement data according to the identification of at least one sensing signal measurement device and/or the identification information of the RAN tunnel.
13. 13. The method of any one of claims 1-5, wherein the method further comprises: The RAN sends a second sensing service control message to sensing signal measuring equipment related to a first sensing task according to the first sensing service control message; Wherein the second cognitive traffic control message is used to establish a data path between the RAN and the cognitive signal measurement device.
14. 14. The method of claim 13, wherein, in the case where the sensing signal measurement device comprises a sensing terminal device, the data path between the RAN and the sensing terminal device is a wireless air interface data bearer, or, When the sensing signal measurement equipment comprises sensing base station equipment, a data channel between the RAN and the sensing base station equipment is an Xn interface data bearing.
15. 15. The method of claim 13, wherein the second awareness traffic control message comprises at least one of: A first SSID; Sensing part or all of the quality of service policy information; part or all of the descriptive information of the first perception service; and the communication suitable for the sensing signal measuring equipment transmits part or all of the service quality strategy information.
16. 16. The method of any one of claims 1-5, wherein the method further comprises: the RAN receives a perceived service deletion request message sent by the first network element, wherein the perceived service deletion request message at least comprises a first SSID and/or tunnel information of the first network element; And deleting the perceived service shared channel corresponding to the first SSID and/or the tunnel information of the first network element by the RAN.
17. 17. A method of data transmission, the method comprising: Under the condition that a first network element receives a sensing service request message sent by consumer equipment, sending a first sensing service control message to access network equipment (RAN) according to the sensing service request message, wherein the first sensing service control message at least comprises tunnel information of the first network element and identification information SSID of a first sensing session corresponding to a first sensing service; The first sensing service control message is used for indicating the RAN to establish a sensing service sharing channel, the sensing service sharing channel corresponds to the tunnel information of the first network element and the first SSID, and the sensing service sharing channel is used for transmitting at least one sensing measurement data corresponding to a first sensing service; the first network element is configured to manage a sensing service session, and the at least one sensing measurement data is obtained by measuring a sensing signal by at least one sensing signal measurement device.
18. 18. The method of claim 17, wherein the tunnel information of the first network element comprises tunnel endpoint identification information of the first network element and/or address information of the first network element.
19. 19. The method of claim 17, wherein the first perceived service control message further comprises at least one of: the perceived quality of service policy information is used for characterizing resources and/or perceived execution policies related to perceived services allocated by the communication network for the first perceived service; Communication transmission service quality policy information for characterizing communication transmission resources and/or communication transmission policies allocated by a communication network for the first perceived service; descriptive information of the first perception service; the first perception service corresponds to the identification information SSID of the first perception session, and the first SSID corresponds to the perception service sharing channel.
20. 20. The method of claim 19, wherein the perceived quality of service policy information comprises at least one of: sensing delay budget; Sensing resolution; a maximum perception range; Sensing errors; Continuous perceptibility; sensing the update frequency; perceived security; perceived privacy; Detecting probability; False alarm probability; A perceived priority level; The signal quality is perceived.

Description

Data transmission method, terminal and network side equipment Technical Field The present application belongs to the technical field of wireless communication, and in particular, relates to a data transmission method, a terminal, and a network side device. Background For future mobile communication systems, such as B5G systems, 6G systems, etc., the system will have a sensing capability in addition to a communication capability. The sensing capability is understood to mean that one or more devices with sensing capability can detect, track, identify, image, etc. a target object, an event or an environment, etc. through sending and receiving wireless signals. In the related art, for the same sensing service, if a plurality of sensing devices (such as sensing signal transmitting devices or a plurality of sensing signal measuring devices) with sensing capability are involved, a plurality of transmission channels are required to be respectively established for a plurality of different sensing devices for transmitting sensing measurement data, so that problems of redundancy of the transmission channels, waste of resources and the like occur. Disclosure of Invention The embodiment of the application provides a data transmission method, a terminal and network side equipment, which can solve the problems of redundancy of a transmission channel and resource waste in the related technology. In a first aspect, a data transmission method is provided, where an access network device RAN receives a first sensing service control message sent by a first network element, where the first sensing service control message includes at least tunnel information of the first network element, and the RAN establishes a sensing service sharing channel, where the sensing service sharing channel corresponds to the tunnel information of the first network element, and the sensing service sharing channel is used to transmit at least one sensing measurement data corresponding to a first sensing service. In a second aspect, a data transmission method is provided, where a first network element sends a first sensing service control message to an access network device RAN according to a sensing service request message when receiving the sensing service request message sent by a consumer device, where the first sensing service control message includes at least tunnel information of the first network element, and the first sensing service control message is used to instruct the RAN to establish a sensing service sharing channel, where the sensing service sharing channel corresponds to the tunnel information of the first network element, and the sensing service sharing channel is used to transmit at least one sensing measurement data corresponding to a first sensing service. In a third aspect, a data transmission method is provided, where the method includes that a sensing signal measurement device receives a third sensing service control message sent by a first network element, where the third sensing service control message is used to establish a first sensing service, the sensing signal measurement device measures a sensing signal according to the third sensing service control message to obtain at least one sensing measurement data, where the sensing signal corresponds to the first sensing service, and the sensing signal measurement device sends the at least one sensing measurement data to an access network device RAN. In a fourth aspect, a data transmission device is provided, where the device includes a first transmission module configured to receive a first sensing service control message sent by a first network element, where the first sensing service control message includes at least tunnel information of the first network element, and a processing module configured to establish a sensing service sharing channel, where the sensing service sharing channel corresponds to the tunnel information of the first network element, and the sensing service sharing channel is configured to transmit at least one sensing measurement data corresponding to a first sensing service. In a fifth aspect, a data transmission device is provided, where the device includes a second transmission module, configured to send a first awareness service control message to an access network device RAN according to an awareness service request message when the awareness service request message sent by a consumer device is received, where the first awareness service control message includes at least tunnel information of the first network element, and the first awareness service control message is configured to instruct the RAN to establish an awareness service sharing channel, where the awareness service sharing channel corresponds to the tunnel information of the first network element, and the awareness service sharing channel is configured to transmit at least one awareness measurement data corresponding to a first awareness service. In a sixth aspect, a data transmission d