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. 05, 2016

Filed:

Nov. 05, 2014
Applicant:

At&t Intellectual Property I, Lp, Atlanta, GA (US);

Inventors:

Loraine Beyer, Hoover, AL (US);

David Feng-Lin Chen, Fremont, CA (US);

Peter Israel Rosencrantz, Boulder, CO (US);

Tho Tran, Altamonte Springs, FL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 11/00 (2006.01); H04L 9/08 (2006.01); H04L 29/06 (2006.01); H04M 3/16 (2006.01); H04M 3/38 (2006.01); H04W 12/06 (2009.01); H04L 9/32 (2006.01); H04M 7/00 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0819 (2013.01); H04L 9/3263 (2013.01); H04L 63/0442 (2013.01); H04L 63/0823 (2013.01); H04M 3/16 (2013.01); H04M 3/382 (2013.01); H04W 12/06 (2013.01); H04L 2209/24 (2013.01); H04M 7/006 (2013.01);
Abstract

A system that incorporates teachings of the present disclosure may include, for example, a communication device having a controller to transmit to a communication system a PKI certificate, and engage in encrypted communications responsive to receiving a public key from the communication system. The communication system can have a plurality of network elements that integrate operations of a circuit-switched communication network and a packet-switched communication network. Other embodiments are disclosed.


Find Patent Forward Citations

Loading…