The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2019
Filed:
Jun. 01, 2016
Applicants:
At&t Intellectual Property I, L.p., Atlanta, GA (US);
Interwise Ltd., Airport City, IL;
Inventors:
Barry J. Elia, King George, VA (US);
Zahi Kapeluto, Raanana, IL;
Assignees:
AT&T Intellectual Property I, L.P., Atlanta, GA (US);
Interwise, Ltd., Airport City, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/253 (2006.01); H04W 36/00 (2009.01); H04W 4/02 (2018.01); H04W 4/90 (2018.01); H04M 1/725 (2006.01); H04W 76/50 (2018.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0022 (2013.01); H04M 1/2535 (2013.01); H04M 1/72536 (2013.01); H04W 4/025 (2013.01); H04W 4/90 (2018.02); H04W 76/50 (2018.02); H04W 84/042 (2013.01);
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.