Patent ID: 11902152
Assignee: T-MOBILE INNOVATIONS LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A method for User Equipment (UE) Route Selection Policy (URSP) rule security, comprising:
receiving a set of URSP rules into the UE;
protecting an integrity of URSP rules associated with an application or network slices in a mobile communication network;
validating a digital signature of the URSP rules; and
when the digital signature does not match, accessing a new set of URSP rules from a policy control function (PCF) in the mobile communication network or, when the PCF does not provision the set of URSP rules and the UE has pre-configured URSP rules in both the USIM and a mobile equipment (ME), then accessing the set of URSP rules from the USIM.