CN-122002274-A - Communication method, communication device, network function, terminal, storage medium, and computer program product

Abstract

The application discloses a communication method, a device, a network function, a terminal, a storage medium and a computer program product, wherein the method comprises the steps that a first network function selects a second network function supporting MoQ functions based on S-NSSAI and DNN provided by the terminal, receives first information sent by a third network function, wherein the first information comprises FQDN, determines that the first information is related to MoQ and obtains first address information, and sends second information to the third network function, wherein the second information is used for indicating the third network function to send the first address information.

Inventors

• SUN HUIQING
• WANG DAN
• SUN TAO
• LU LU

Assignees

• 中国移动通信有限公司研究院
• 中国移动通信集团有限公司

Dates

Publication Date

20260508

Application Date

20241108

Claims (20)

1. 1. A method of communication, for application to a first network function, the method comprising: Selecting a second network function supporting a media transmission MoQ function based on the quick user datagram protocol network connection quitc based on the single network slice selection auxiliary information S-NSSAI and the data network name DNN provided by the terminal; receiving first information sent by a third network function, wherein the first information comprises a fully qualified domain name FQDN; determining that the first information is related to MoQ and obtaining first address information; and sending second information to the third network function, wherein the second information is used for indicating the third network function to send the first address information.
2. 2. The method of claim 1, wherein the first address information comprises one or more of: an address of a second network function; MoQ relayed addresses; an address of MoQ relay within the second network function; And MoQ the address of the relay associated with the second network function.
3. 3. The method of claim 1, wherein the obtaining the first address information comprises one or more of: Obtaining the first address information from a local pre-configuration; Instruct a second network function to provide the first address information; the first address information is obtained by a network registration function NRF.
4. 4. The method of claim 1, wherein the second information comprises one or more of: domain name system DNS message handling rules; the first address information; The forwarding action is configured to respond directly to a first request requesting MoQ related services.
5. 5. The method of claim 1, wherein the determining that the first information relates to MoQ traffic comprises: Determining that the first information is related to MoQ traffic based on one or more of: The S-NSSAI; The DNN; local pre-configuration; Subscription data of the terminal.
6. 6. A method of communication, for use with a third network function, the method comprising: Receiving a first request sent by a terminal, wherein the first request is used for requesting MoQ related services; Transmitting first information to a first network function, wherein the first information comprises FQDN; Receiving second information sent by the first network function, wherein the second information is used for indicating the third network function to send first address information; and sending a first response to the terminal, wherein the first response carries the first address information.
7. 7. The method of claim 6, wherein the first address information comprises one or more of: an address of a second network function; MoQ relayed addresses; an address of MoQ relay within the second network function; And MoQ the address of the relay associated with the second network function.
8. 8. The method of claim 6, wherein after the receiving the first request sent by the terminal, the method further comprises: and obtaining MoQ related FQDN based on the mapping relation between the DNS and the FQDN.
9. 9. The method of any one of claims 6 to 8, wherein the second information comprises one or more of: DNS message handling rules; the first address information; The forwarding action is set to directly respond to the first request.
10. 10. A communication method, applied to a terminal, the method comprising: Receiving first address information; a connection is established with the MoQ relay using MoQ transport protocol.
11. 11. The method of claim 10, wherein the receiving the first address information comprises: Sending a first request to a third network function, wherein the first request is used for requesting MoQ related services; and receiving a first response sent by the third network function, wherein the first response carries the first address information.
12. 12. The method of claim 10, wherein the receiving the first address information comprises: And receiving MoQ the first address information sent by the application server.
13. 13. The method of any of claims 10 to 12, wherein the first address information comprises one or more of: an address of a second network function; MoQ relayed addresses; an address of MoQ relay within the second network function; And MoQ the address of the relay associated with the second network function.
14. 14. A method of communication, for application to a first network function, the method comprising: The third information indicates the second network function to open the first address information and/or indicates the second network function to return the first address information; And sending fourth information to the second network function, wherein the fourth information is used for indicating the second network function to execute the identification of the PDU Set information.
15. 15. The method of claim 14, wherein the first address information comprises one or more of: an address of the second network function; MoQ relayed addresses; An address relayed at MoQ within the second network function; And MoQ the address of the relay associated with the second network function.
16. 16. The method of claim 14, wherein the fourth information comprises one or more of: PDU Set information identification and identification indication; protocol description information; MoQ transmit protocol information.
17. 17. A method of communication, for use with a second network function, the method comprising: Receiving third information sent by a first network function, wherein the third information indicates that the second network function opens first address information and/or indicates that the second network function returns the first address information; Receiving fourth information sent by the first network function, wherein the fourth information is used for indicating the second network function to execute PDU Set information identification; and performing PDU Set information identification and/or identification.
18. 18. The method of claim 17, wherein the method further comprises: transmitting fifth information to a fifth network function via a fourth network function based on the third information, the fifth information characterizing the second network function as first address information for MoQ relays, and/or And sending the first address information to a first network function.
19. 19. The method of claim 17 or 18, wherein the first address information comprises one or more of: an address of a second network function; MoQ relayed addresses; an address of MoQ relay within the second network function; And MoQ the address of the relay associated with the second network function.
20. 20. The method of claim 17, wherein the performing PDU Set information identification comprises: PDU Set information from MoQ metadata is extracted.

Description

Communication method, communication device, network function, terminal, storage medium, and computer program product Technical Field The present application relates to the field of wireless communications technologies, and in particular, to a communication method, apparatus, network function, terminal, storage medium, and computer program product. Background The related art provides a technical framework for serving Extended Reality (XR) services using a communication network, and defines a frame-level quality of service (QoS, quality of Service) control method based on a protocol data unit Set (PDU Set, protocol Data Unit Set) to support integrity transmission and QoS guarantee of a Set of PDUs, but the existing XR traffic flow transmission scheme does not support transmission of PDU Set information or cannot identify PDU Set information, thereby affecting implementation and optimization of QoS. Disclosure of Invention To solve the related technical problems, embodiments of the present application provide a communication method, apparatus, network function, terminal, storage medium, and computer program product. The technical scheme of the embodiment of the application is realized as follows: the embodiment of the application provides a communication method which is applied to a first network function, and comprises the following steps: Selecting a second network function supporting a fast user datagram protocol network connection (qic, quick UDP Internet Connection) based Media transport (MoQ, media over qic) function based on the single network slice selection assistance information (S-NSSAI, single Network Slice Selection Assistance Information) and the data network name (DNN, data Network Name) provided by the terminal; Receiving first information sent by a third network function, wherein the first information comprises a fully qualified domain name (FQDN, fully Qualified Domain Name); determining that the first information is related to MoQ and obtaining first address information; and sending second information to the third network function, wherein the second information is used for indicating the third network function to send the first address information. In the above scheme, the first address information includes one or more of the following: an address of a second network function; MoQ relayed addresses; an address of MoQ relay within the second network function; And MoQ the address of the relay associated with the second network function. In the above scheme, the obtaining the first address information includes one or more of the following: Obtaining the first address information from a local pre-configuration; Instruct a second network function to provide the first address information; the first address information is obtained by a network registration function (NRF, network Repository Function). In the above aspect, the second information includes one or more of the following: Domain name system (DNS, domain NAME SYSTEM) message handling rules; the first address information; The forwarding action is configured to respond directly to a first request requesting MoQ related services. In the above solution, the determining that the first information is related to MoQ services includes: Determining that the first information is related to MoQ traffic based on one or more of: The S-NSSAI; The DNN; local pre-configuration; Subscription data of the terminal. The embodiment of the application also provides a communication method applied to the third network function, which comprises the following steps: Receiving a first request sent by a terminal, wherein the first request is used for requesting MoQ related services; Transmitting first information to a first network function, wherein the first information comprises FQDN; Receiving second information sent by the first network function, wherein the second information is used for indicating the third network function to send first address information; and sending a first response to the terminal, wherein the first response carries the first address information. In the above scheme, the first address information includes one or more of the following: an address of a second network function; MoQ relayed addresses; an address of MoQ relay within the second network function; And MoQ the address of the relay associated with the second network function. In the above solution, after the receiving the first request sent by the terminal, the method further includes: and obtaining MoQ related FQDN based on the mapping relation between the DNS and the FQDN. In the above aspect, the second information includes one or more of the following: DNS message handling rules; the first address information; The forwarding action is set to directly respond to the first request. The embodiment of the application also provides a communication method which is applied to the terminal, and the method comprises the following steps: Receiving first address information; a connection