Patent ID: 11950136
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. A original access management entity, comprising:
a processor; and
a non-transitory computer-readable storage medium storing a program to be executed by the processor, the program including instructions for:
determining a target access management entity;
sending, to an access network entity, an identifier of the original access management entity and an address of the target access management entity, wherein the original access management entity being unable to continue to provide service for a user equipment (UE) causes the access network entity to obtain the identifier of the original access management entity from stored context of the UE that is stored in the access network entity and send a message of the UE to the target access management entity corresponding to the identifier of the original access management entity; and
sending, to a session management entity currently serving the UE, the identifier of the original access management entity and the address of the target access management entity to cause the session management entity to send the message of the UE to the target access management entity based on the identifier of the original access management entity.