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US 2016/0366574 A1Published application
e911 Call Continuity For WIFI Offload
AssigneeAT&T Intellectual Property I, L.P.
InventorsJoseph Dahan, Michal Cwian
Life of this patent
Estimating the term…
Abstract
A system and method for transferring e911 calls between a 3GPP network and a non-3GPP network. The method includes connecting an emergency communication between a mobile device and an emergency service, receiving, from the mobile device, an indication to handoff the communication from a first network to a second network; and transferring the communication from the first network to the second network while maintaining continuity of the communication.
Claims17
A telecommunications system comprising:
- a controller;
- and
- memory coupled to the controller, the memory comprising executable instructions that when executed by the controller cause the controller to effectuate operations comprising:
- connecting an emergency communication between a mobile device and an emergency service, the connecting comprises updating a home subscriber service server with an updated packet gateway identification for an emergency access point name;
- receiving, from the mobile device, an indication to handoff the communication from a first network to a second network;
- and
- transferring the communication from the first network to the second network while maintaining continuity of the communication.
4 more elements
(canceled)
A method comprising:
- connecting an emergency communication between a mobile device and an emergency service, the connecting comprises updating a home subscriber service server with an updated packet gateway identification for an emergency access point name;
- receiving, from the mobile device, an indication to handoff the communication from a first network to a second network;
- and
- transferring the communication from the first network to the second network while maintaining continuity of the communication.
1 more element
(canceled)
-18. (canceled)
Dependencies are inferred from the claim text.