Patent ID: 11937336
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method, comprising:
obtaining, by a first network element, capability information of an access and mobility management function network element, wherein the capability information indicates that the access and mobility management function network element is capable of performing signaling transmission with a radio access network through a target interface function network element, wherein the obtaining the capability information comprises:
sending, by the first network element, request information to a second network element; and
receiving, by the first network element, the capability information from the second network element; and

selecting, by the first network element, the target interface function network element based on the capability information, wherein the target interface function network element is used for signaling transmission between the access and mobility management function network element and the radio access network.