Patent ID: 11889568
Assignee: VERIZON PATENT AND LICENSING INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The method of claim 1, further comprising:
detecting that another IPsec tunnel from another UE device connected via another WiFi connection has become idle;
instructing the other UE device to tear down the other IPsec tunnel, in response to detecting that the other IPsec tunnel from the other UE device connected via the other WiFi connection has become idle;
receiving another mobile terminating call for the other UE device;
sending a paging message to the other UE device via the other WiFi connection to reestablish the other IPsec tunnel, in response to receiving the other mobile terminating call for the other UE device;
determining that the other UE device has not responded to the paging message; and
forwarding the other mobile terminating call to voicemail, in response to determining that the other UE device has not responded to the paging message.