Patent ID: 11882485
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. A system for selecting a session management function entity, wherein the system comprises:
a first session management function entity configured to:
serve a first session of a user equipment (UE); and
send a first identifier of the first session and a reselection indication associated with the first identifier, wherein the reselection indication indicates reselecting a different session management function entity different from the first session management function entity; and

a mobility management function entity configured to:
receive, from the first session management function entity, the reselection indication and the first identifier;
receive, from the UE, a session establishment request message for establishing a second session, wherein the session establishment request message comprises the first identifier; and
select according to the reselection indication, a second session management function entity different from the first session management function entity for the second session.