Patent ID: 11956715
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. The apparatus according to claim 14, wherein when the processor executes the instructions, the instructions further cause the apparatus to perform the following operations:
receiving a third RAND from the mobility management network element, wherein the third RAND is used to update the first RAND or the second RAND; and
performing the following:
when the third RAND is used to update the first RAND, generating third slice selection assistance information based on the second slice selection assistance information, the first function, and the third RAND; or
when the third RAND is used to update the second RAND, generating fourth slice selection assistance information based on the second slice selection assistance information, the first function, the first key, and the third RAND, and updating the first slice selection assistance information using the fourth slice selection assistance information.