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.

Date of Patent:
Jul. 06, 2021

Filed:

Jun. 25, 2019
Applicant:

Tracfone Wireless, Inc., Miami, FL (US);

Inventor:

Theodore Vagelos, Miami, FL (US);

Assignee:

TracFone Wireless, Inc., Miami, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 7/00 (2006.01); H04W 76/50 (2018.01); H04W 64/00 (2009.01); H04M 3/51 (2006.01); H04W 48/18 (2009.01); H04M 7/12 (2006.01); H04W 4/18 (2009.01); H04W 4/90 (2018.01); H04W 4/02 (2018.01);
U.S. Cl.
CPC ...
H04M 7/0066 (2013.01); H04M 3/5116 (2013.01); H04W 64/00 (2013.01); H04W 76/50 (2018.02); H04M 7/125 (2013.01); H04M 2207/18 (2013.01); H04W 4/02 (2013.01); H04W 4/18 (2013.01); H04W 4/90 (2018.02); H04W 48/18 (2013.01);
Abstract

A system for providing emergency telephone call solutions for wireless devices using a voice over data network, the system having the voice over data network to recognize an emergency call from one of the wireless devices, to determine whether a cellular network is available to receive the emergency call, and to transmit the emergency call to the cellular network, a gateway for converting the emergency call between a first format for the voice over data network and a second format for a public switched telephone network associated with the cellular network, a mobile virtual network operator to communicate information associated with the emergency call to the cellular network and to the voice over data network, and the voice over data network and the cellular network to route the emergency call and the information associated with the emergency call to an emergency authority.


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