Invention Grant
- Patent Title: E-911 redirection system and method
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Application No.: US16277718Application Date: 2019-02-15
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Publication No.: US10779197B2Publication Date: 2020-09-15
- Inventor: Barry J. Elia , Zahi Kapeluto
- Applicant: AT&T Intellectual Property I, L.P. , Interwise Ltd.
- Applicant Address: US GA Atlanta IL Airport City
- Assignee: AT&T Intellectual Property I, L.P.,Interwise, Ltd.
- Current Assignee: AT&T Intellectual Property I, L.P.,Interwise, Ltd.
- Current Assignee Address: US GA Atlanta IL Airport City
- Agency: BakerHostetler
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04M1/725 ; H04W4/02 ; H04M1/253 ; H04W4/90 ; H04W76/50

Abstract:
A method includes receiving a request to initiate an emergency call, directing, the mobile device to initiate the emergency call using a cellular network, receiving a network not available indication that the emergency call cannot be completed using the cellular network, selecting location information of the mobile device and requesting the emergency call be initiated by a VoIP client on the mobile device using the location information obtained from the selecting step.
Public/Granted literature
- US20190182720A1 E-911 Redirection System and Method Public/Granted day:2019-06-13
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