Patent ID: 11877197
Assignee: HONOR DEVICE CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A communication system, comprising: a core network device and an access network device; wherein
the core network device is configured to send an initial context setup request to the access network device, wherein the initial context setup request comprises first information, and the first information comprises an identifier of allowed session management-network slice selection assistance information (NSSAI); wherein the session management-NSSAI comprises a slice/service type and a slice differentiator, wherein the slice differentiator comprises information that distinguishes between a plurality of network slices; and
the access network device is configured to send a radio resource control (RRC) connection reconfiguration request to a user equipment, wherein the RRC connection reconfiguration request includes the first information, wherein the first information further comprises information indicating a tracking area that allows the user equipment to access.