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:
Jan. 06, 2015
Filed:
Apr. 02, 2008
Loraine Beyer, Hoover, AL (US);
David Feng-lin Chen, Fremont, CA (US);
Peter Rosencrantz, Boulder, CO (US);
Tho Tran, Altamonte Springs, FL (US);
Loraine Beyer, Hoover, AL (US);
David Feng-Lin Chen, Fremont, CA (US);
Peter Rosencrantz, Boulder, CO (US);
Tho Tran, Altamonte Springs, FL (US);
AT&T Intellectual Property I, LP, Atlanta, GA (US);
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.