CN-121985408-A - Service registration, service discovery method, network device, and storage medium

CN121985408ACN 121985408 ACN121985408 ACN 121985408ACN-121985408-A

Abstract

The application provides a service registration method, a service discovery method, network side equipment and a storage medium. The method comprises the steps that a first service transmission channel management strategy control network element can send a service registration request to a network resource database, wherein the service registration request is used for registering network function services provided by the first service transmission channel management strategy control network element, the network function services comprise strategy control services related to service transmission channel management strategy control, the service registration request carries configuration information of the first service transmission channel management strategy control network element, and the configuration information comprises information required for finding the network function services in the network resource database. The method defines the service registration flow related to the service transmission channel management strategy control network element, thereby realizing the effective integration of the novel network function and the service architecture.

Inventors

FENG ZHENG
KONG LILI
ZHOU WEI
SONG XUGUANG
LU SHIMEI
ZHAO ZHANJUN
BU ZHONGGUI
LI JI
LI DAN
MA HONGYUAN

Assignees

中国移动通信集团设计院有限公司
中国移动通信集团有限公司

Dates

Publication Date: 20260505
Application Date: 20251231

Claims (20)

1. A service registration method, applied to a first service transmission channel management policy control network element, the method comprising: and sending a service registration request to a network resource database, wherein the service registration request is used for registering network function services provided by the first service transmission channel management strategy control network element, the network function services comprise strategy control services related to service transmission channel management strategy control, the service registration request carries configuration information of the first service transmission channel management strategy control network element, and the configuration information comprises information required for discovering the network function services in the network resource database.
2. The method according to claim 1, wherein the method further comprises: And receiving a registration response returned by the network resource database after the network function service registration is completed.
3. The method of claim 1, wherein the first traffic channel management policy control network element comprises at least one of: a visiting place service transmission channel management strategy controls a network element; the home traffic transmission channel management policy controls the network elements.
4. The method of claim 3, wherein the first traffic transmission channel management policy control network element is the visitor traffic transmission channel management policy control network element, and wherein the configuration information comprises at least one of: the visiting place service transmission channel management strategy controls the network function type information of the network element; Identification information of the network function service; The visiting place service transmission channel management strategy controls the attribute information of the network element; Wherein the attribute information includes at least one of: The visiting place service transmission channel management strategy controls the identification information of the service transmission channel supported by the network element; The visiting place business transmission channel management strategy controls the service area information supported by the network element; the visiting place service transmission channel management strategy controls the identification information of the visiting place strategy provided by the network element; and the visiting place service transmission channel management strategy controls the user range information supported by the network element.
5. A method according to claim 3, wherein the first traffic channel management policy control network element is the home traffic channel management policy control network element, and wherein the configuration information comprises at least one of: Network function type information of the network element is controlled by the home service transmission channel management strategy; Identification information of the network function service; the attribution service transmission channel manages attribute information of the strategy control network element; Wherein the attribute information includes at least one of: the attribution service transmission channel management strategy controls the identification information of the service transmission channel supported by the network element; and the home service transmission channel manages user range information supported by the policy control network element.
6. A service registration method, applied to a network resource database, comprising: receiving a service registration request from a first service transmission channel management policy control network element, wherein the service registration request is used for registering network function services provided by the first service transmission channel management policy control network element, the network function services comprise policy control services related to service transmission channel management policy control, the service registration request carries configuration information of the first service transmission channel management policy control network element, and the configuration information comprises information required for discovering the network function services in the network resource database; And saving the configuration information to finish the registration of the network function service.
7. The method of claim 6, wherein the method further comprises: and sending a registration response to the first service transmission channel management policy control network element.
8. The method of claim 6, wherein the first traffic channel management policy control network element comprises at least one of: a visiting place service transmission channel management strategy controls a network element; the home traffic transmission channel management policy controls the network elements.
9. The method of claim 8, wherein the first traffic transmission channel management policy control network element is the visitor traffic transmission channel management policy control network element, and wherein the configuration information comprises at least one of: the visiting place service transmission channel management strategy controls the network function type information of the network element; Identification information of the network function service; The visiting place service transmission channel management strategy controls the attribute information of the network element; Wherein the attribute information includes at least one of: The visiting place service transmission channel management strategy controls the identification information of the service transmission channel supported by the network element; The visiting place business transmission channel management strategy controls the service area information supported by the network element; the visiting place service transmission channel management strategy controls the identification information of the visiting place strategy provided by the network element; and the visiting place service transmission channel management strategy controls the user range information supported by the network element.
10. The method of claim 8, wherein the first traffic channel management policy control element is the home traffic channel management policy control element, and wherein the configuration information comprises at least one of: Network function type information of the network element is controlled by the home service transmission channel management strategy; Identification information of the network function service; the attribution service transmission channel manages attribute information of the strategy control network element; Wherein the attribute information includes at least one of: the attribution service transmission channel management strategy controls the identification information of the service transmission channel supported by the network element; and the home service transmission channel manages user range information supported by the policy control network element.
11. A service discovery method applied to a source network function entity, the method comprising: In the process of establishing a first service transmission channel of a user, sending a service discovery request to a network resource database, wherein the service discovery request carries a query parameter, the query parameter is used for the network resource database to select a target network function entity for the source network function entity, the target network function entity comprises a first service transmission channel management strategy control network element for registering target network function service in the network resource database in advance, and the target network function service is related to service transmission channel management strategy control; And receiving a service discovery response sent by the network resource database, wherein the service discovery response carries configuration information of the target network functional entity.
12. The method of claim 11, wherein the query parameters include at least one of: Network function type information of the source network function entity; network function type information of the target network function entity; identification information of the target network function service; For determining key matching parameters of the target network function entity.
13. The method of claim 12, wherein the source network function is an access and mobility management function and the target network function is a visited traffic channel management policy control network element, and wherein the key matching parameters include at least one of: User identification information of the user; user location information of the user; and the visiting place service transmission channel management strategy controls the service area information of the network element.
14. The method of claim 12, wherein the source network function is a traffic transmission channel control plane network element and the target network function is a visited traffic transmission channel management policy control network element, and wherein the key matching parameters include at least one of: User identification information of the user; user location information of the user; The visiting place business transmission channel management strategy controls the service area information of the network element; identification information of the first service transmission channel; Identification information of the visit place strategy; And the visiting place service transmission channel management strategy controls the identification information of the network element.
15. The method of claim 12, wherein the source network function is a traffic transmission channel control plane network element and the target network function is a home traffic transmission channel management policy control network element, and wherein the key matching parameters include at least one of: User identification information of the user; and the identification information of the first service transmission channel.
16. The method of claim 12, wherein the source network function is a visitor traffic channel management policy control element and the target network function is a home traffic channel management policy control element, and wherein the key match parameter comprises user identification information of the user.
17. The method of claim 11, wherein the first traffic channel management policy control network element is a visitor traffic channel management policy control network element, and the configuration information includes at least one of: the visiting place service transmission channel management strategy controls the network function type information of the network element; Identification information of the network function service; The visiting place service transmission channel management strategy controls the attribute information of the network element; Wherein the attribute information includes at least one of: The visiting place service transmission channel management strategy controls the identification information of the service transmission channel supported by the network element; The visiting place business transmission channel management strategy controls the service area information supported by the network element; the visiting place service transmission channel management strategy controls the identification information of the visiting place strategy provided by the network element; and the visiting place service transmission channel management strategy controls the user range indication information supported by the network element.
18. The method of claim 11, wherein the first traffic channel management policy control element is a home traffic channel management policy control element, and the configuration information comprises at least one of: Network function type information of the network element is controlled by the home service transmission channel management strategy; Identification information of the network function service; the attribution service transmission channel manages attribute information of the strategy control network element; Wherein the attribute information includes at least one of: the attribution service transmission channel management strategy controls the identification information of the service transmission channel supported by the network element; and the home service transmission channel manages user range information supported by the policy control network element.
19. A service discovery method applied to a network resource database, the method comprising: Receiving a service discovery request sent by a source network function entity, wherein the service discovery request is sent by the source network function entity in the process of establishing a first service transmission channel which faces a user, and the service discovery request carries a query parameter; Selecting a target network function entity for the source network function entity according to the query parameter, wherein the target network function entity comprises a first service transmission channel management strategy control network element for registering target network function service in the network resource database in advance, and the target network function service is related to service transmission channel management strategy control; and sending a service discovery response to the source network function entity, wherein the service discovery response carries configuration information of the target network function entity.
20. The method of claim 19, wherein the query parameters include at least one of: Network function type information of the source network function entity; network function type information of the target network function entity; identification information of the target network function service; For determining key matching parameters of the target network function entity.

Description

Service registration, service discovery method, network device, and storage medium Technical Field The present application relates to the field of communications technologies, and in particular, to a service registration method, a service discovery method, a network side device, and a storage medium. Background In a mobile communication Network, before a User uses a Data service, an end-to-end service transmission channel, such as a protocol Data unit (Protocol Data Unit, PDU) session, is established between a User Equipment (UE) and a Data Network (DN). In this process, the network needs to perform corresponding Policy Control, for example, making decisions based on Policy Control AND CHARGING (PCC) rules. In order to support the establishment of shorter path traffic channels, some prior art proposes a policy control architecture for traffic channels, for example by introducing a dedicated traffic channel management policy control network element. However, after the 5G network adopts the service architecture (Service Based Architecture, SBA), there is no clear solution for how to merge with the service architecture for the above policy control architecture for the service transmission channel, and thus an improvement is needed. Disclosure of Invention The application provides a service registration and service discovery method, network side equipment and a storage medium, which are used for definitely orienting to a service registration or service discovery flow related to policy control in a policy control architecture of a service transmission channel. In order to solve the technical problems, the application is realized as follows: in a first aspect, a service registration method is provided, applied to a first service transmission channel management policy control network element, including: and sending a service registration request to a network resource database, wherein the service registration request is used for registering network function services provided by the first service transmission channel management strategy control network element, the network function services comprise strategy control services related to service transmission channel management strategy control, the service registration request carries configuration information of the first service transmission channel management strategy control network element, and the configuration information comprises information required for discovering the network function services in the network resource database. In a second aspect, a service registration method is provided, applied to a network resource database, and includes: receiving a service registration request from a first service transmission channel management policy control network element, wherein the service registration request is used for registering network function services provided by the first service transmission channel management policy control network element, the network function services comprise policy control services related to service transmission channel management policy control, the service registration request carries configuration information of the first service transmission channel management policy control network element, and the configuration information comprises information required for discovering the network function services in the network resource database; And saving the configuration information to finish the registration of the network function service. In a third aspect, a service discovery method is provided, applied to a source network functional entity, and includes: In the process of establishing a first service transmission channel of a user, sending a service discovery request to a network resource database, wherein the service discovery request carries a query parameter, the query parameter is used for the network resource database to select a target network function entity for the source network function entity, the target network function entity comprises a first service transmission channel management strategy control network element for registering target network function service in the network resource database in advance, and the target network function service is related to service transmission channel management strategy control; And receiving a service discovery response sent by the network resource database, wherein the service discovery response carries configuration information of the target network functional entity. In a fourth aspect, a service discovery method is provided, applied to a network resource database, including: Receiving a service discovery request sent by a source network function entity, wherein the service discovery request is sent by the source network function entity in the process of establishing a first service transmission channel which faces a user, and the service discovery request carries a query parameter; Selecting a target network function entity for the source network function entity according t