CN-122029881-A - Communication method, communication device, communication system, storage medium, and program product

Abstract

The present disclosure relates to a communication method, a communication device, a communication system, a storage medium, and a program product. The method is performed by a first network element and comprises receiving first information sent by a second network element, wherein the first information is used for requesting to perform dynamic size adaptation of a set of PDUs on a data stream of a first service. By the present disclosure, radio resource management and QoS handling of a communication system for data flows of traffic such as immersive traffic can be enhanced.

Inventors

• WU JINHUA
• LIU JIANNING

Assignees

• 北京小米移动软件有限公司

Dates

Publication Date

20260512

Application Date

20250427

Claims (20)

1. 1. A communication method performed by a first network element, wherein the method comprises: and receiving first information sent by a second network element, wherein the first information is used for requesting to perform dynamic size adaptation of a packet data unit PDU set on a data stream of the first service.
2. 2. The method of claim 1, wherein the first information comprises at least one of: the first indication information indicates that dynamic size adaptation is supported; first parameter information indicating parameters of dynamic size adaptation; Auxiliary information of the first service.
3. 3. The method of claim 2, wherein the first parameter information comprises at least one of: granularity of dynamic size adaptation; Dynamic size-adapted execution mode.
4. 4. A method according to claim 2 or 3, wherein the auxiliary information comprises at least one of: PDU set quality of service QoS parameters; protocol description of the transport protocol of the data stream of the first service.
5. 5. The method of any one of claims 1 to 4, wherein the method further comprises: And sending second information to a third network element, wherein the second information indicates that dynamic size adaptation is performed on the data flow of the first service.
6. 6. The method of claim 5, wherein the second information comprises at least one of: second instruction information indicating that dynamic size adaptation is performed; Second parameter information indicating an authorization parameter for dynamic size adaptation; Auxiliary information of the first service.
7. 7. The method according to claim 5 or 6, wherein the method further comprises: a first rule is determined, wherein the first rule includes the second information.
8. 8. The method of claim 7, wherein the determining the first rule comprises: determining the first rule based on at least one of: the first information; Local configuration of the first network element; wherein the local configuration of the first network element indicates that the static size has a higher priority than the dynamic size adaptation or that the dynamic size has a higher priority than the static size.
9. 9. A communication method performed by a second network element, wherein the method comprises: and sending first information to a first network element, wherein the first information is used for requesting to perform dynamic size adaptation of a packet data unit PDU set on a data stream of a first service.
10. 10. The method of claim 9, wherein the first information comprises at least one of: the first indication information indicates that dynamic size adaptation is supported; first parameter information indicating parameters of dynamic size adaptation; Auxiliary information of the first service.
11. 11. The method of claim 10, wherein the first parameter information comprises at least one of: granularity of dynamic size adaptation; Dynamic size-adapted execution mode.
12. 12. The method of claim 10 or 11, wherein the assistance information comprises at least one of: PDU set quality of service QoS parameters; protocol description of the transport protocol of the data stream of the first service.
13. 13. The method of any of claims 9 to 12, wherein the method further comprises: and transmitting the data stream of the first service, wherein at least one PDU in a first PDU set in the data stream of the first service carries the PDU set residual size of the first PDU set.
14. 14. The method of claim 13, wherein the PDU set remaining size is contained in PDU set information of the first PDU set, the PDU set information carried in a header of the at least one PDU.
15. 15. A communication method performed by a third network element, wherein the method comprises: And receiving second information sent by the first network element, wherein the second information indicates that the dynamic size adaptation of the packet data unit PDU set is performed on the data flow of the first service.
16. 16. The method of claim 15, wherein the second information comprises at least one of: second instruction information indicating that dynamic size adaptation is performed; Second parameter information indicating an authorization parameter for dynamic size adaptation; Auxiliary information of the first service.
17. 17. The method of claim 16, wherein the second parameter information comprises at least one of: granularity of dynamic size adaptation; Dynamic size-adapted execution mode.
18. 18. The method of claim 16 or 17, wherein the assistance information comprises at least one of: PDU set quality of service QoS parameters; protocol description of the transport protocol of the data stream of the first service.
19. 19. The method according to any of claims 15 to 18, wherein the second information is carried in a first rule, the first rule being determined by the first network element based on first information requesting to perform dynamic size adaptation on the data flow of the first traffic and/or a local configuration of the first network element, the local configuration comprising indicating a higher priority of static size than dynamic size adaptation or a higher priority of dynamic size adaptation than static size.
20. 20. The method of any one of claims 15 to 19, wherein the method further comprises at least one of: Transmitting third information to a fourth network element, wherein the third information is used for the fourth network element to perform dynamic size adaptation; And sending fourth information to the first device, wherein the fourth information indicates the first device to perform dynamic size adaptation.

Description

Communication method, communication device, communication system, storage medium, and program product Technical Field The present disclosure relates to the field of communication technologies, and in particular, to a communication method, a communication device, a communication system, a storage medium, and a program product. Background The immersive communication (IMMERSIVE COMMUNICATION) aims to provide a better user experience for the user through the technical means of high immersion, strong interactivity and multi-dimensional multi-modality. At the same time, the implementation of immersive communication puts higher demands on the communication system, in particular the data flow related radio resource management and quality of service (quality of service, qoS) handling. Disclosure of Invention The embodiment of the disclosure provides a communication method, a communication device, a communication system, a storage medium and a program product. According to a first aspect of embodiments of the present disclosure, a communication method is provided. The communication method is performed by a first network element. The communication method includes receiving first information sent by a second network element, wherein the first information is used for requesting to perform dynamic size adaptation of a set of packet data units (PACKET DATA units, PDUs) on a data flow of a first service. According to a second aspect of embodiments of the present disclosure, a communication method is provided. The communication method is performed by the second network element. The communication method comprises the steps of sending first information to a first network element, wherein the first information is used for requesting to perform dynamic size adaptation of a PDU set on a data stream of a first service. According to a third aspect of embodiments of the present disclosure, a communication method is provided. The communication method is performed by a third network element. The communication method comprises the steps of receiving second information sent by the first network element, wherein the second information indicates that the dynamic size adaptation of the PDU set is performed on the data flow of the first service. According to a fourth aspect of embodiments of the present disclosure, a communication method is provided. The communication method is performed by a fourth network element. The communication method comprises the steps of receiving third information sent by a third network element, wherein the third information is used for a fourth network element to execute the dynamic size adaptation of the PDU set on the data flow of the first service. According to a fifth aspect of embodiments of the present disclosure, a communication method is provided. The communication method is performed by a first device. The communication method comprises the steps of receiving fourth information sent by a third network element, wherein the fourth information indicates the first equipment to perform dynamic size adaptation of a PDU set on a data stream of a first service. According to a sixth aspect of embodiments of the present disclosure, a communication method is provided. The communication method is performed by a communication system. The communication system comprises a first network element, a second network element, a third network element, a fourth network element and first equipment. The communication method comprises at least one of the steps that a second network element sends first information to a first network element, wherein the first information is used for requesting to perform dynamic size adaptation of a PDU set on a data stream of a first service, the first network element sends second information to a third network element, the second information indicates to perform dynamic size adaptation of the PDU set on the data stream of the first service, the third network element sends third information to a fourth network element, the third information is used for the fourth network element to perform dynamic size adaptation of the PDU set on the data stream of the first service, and the third network element sends fourth information to a first device, wherein the fourth information indicates to the first device to perform dynamic size adaptation of the PDU set on the data stream of the first service. According to a seventh aspect of embodiments of the present disclosure, a communication device is provided. The communication device is configured to perform the communication method according to any one of the first to fifth aspects. According to an eighth aspect of embodiments of the present disclosure, a communication system is provided. The communication system comprises at least one of a first network element, a second network element, a third network element, a fourth network element and a first device. The first network element is configured to perform the communication method as described in the first