Patent ID: 11937201
Assignee: T-MOBILE USA, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A system comprising:
a processor configured for executing computer-executable instructions for deregistering a user equipment (UE) during a transition from a first mobile domain to a second mobile domain;
a data store paired with the processor being configured for storing UE data, the UE data comprising at least one of the following: customer profile information, customer authentication information, and encryption keys for the information; and
a connection controller being configured for managing all connection and session related information of the UE,
wherein the processor is further configured to:
upon detecting the UE is transitioned from the first mobile domain to the second mobile domain, send a data packet to the connection controller to deregister the UE from the first mobile domain, the data packet specifying a reason for deregistering the UE;
identify an indicia from the connection controller in response to sending the data packet specifying the reason, the indicia including a lack of a confirmation of the UE deregistering from the first mobile domain; and
in response to the identifying, deregister the UE.