Patent ID: 11895612
Assignee: MALIKIE INNOVATIONS LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method in a user equipment (UE) supporting registration using third generation partnership project (3GPP) access and using non-3GPP access, the method comprising:
storing, by the UE, first emergency information received using first registration procedures with a first public land mobile network (PLMN), the first emergency information comprising a first extended local emergency number list, and the first emergency information received from the first PLMN;
receiving, by the UE, a REGISTRATION ACCEPT message using second registration procedures with a second PLMN via non-3GPP access, the REGISTRATION ACCEPT message excluding an extended local emergency number list; and
discarding, by the UE, the first emergency information after receiving the REGISTRATION ACCEPT message from the second PLMN when at least one condition of one or more conditions is met,
wherein a first condition of the one or more conditions comprises the UE having received the REGISTRATION ACCEPT message from the second PLMN different from the first PLMN, wherein the second registration procedures comprise registering a presence of the UE using a registration procedure in a 5G system (5GS).