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

Claim 7:
8. An access network device, comprising:
a transceiver;
at least one processor; and
one or more memories connected to the at least one processor and storing programming instructions for execution by the at least one processor to cause the access network device to perform operations comprising:
receiving, by using the transceiver, an initial context setup request from a core 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 (NS SAI); 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
sending, by using the transceiver, 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.