Patent ID: 11937077
Assignee: NOKIA TECHNOLOGIES OY
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A method comprising:
receiving, at a user equipment (UE), from an Access and Mobility Management Function (AMF) element, a Non-Access Stratum (NAS) message having a container that includes a UE configuration parameter update for the UE, at least a portion of the UE configuration parameter update being encapsulated in a secured packet of the container of the NAS message;
performing a first security check to verify the secured packet of the NAS message;
if the first security check is successful, forwarding the secured packet to a Universal Subscriber Identify Module (USIM) in operable communication with the UE;
performing, using the USIM, a second security check to verify the portion of the UE configuration parameter update encapsulated in the the secured packet of the NAS message; and
if the second security check is successful, updating, using the USIM, one or more of the UE configuration parameters in the USIM based on the portion of the UE configuration parameter update encapsulated in the security secured packet of the NAS message.