Tho Hoang Tran

US Patent:

20160294814, Oct 6, 2016

Filed:

Jun 9, 2016

Appl. No.:

15/177378

Inventors:

- Atlanta GA, US
David Feng-Lin Chen - Fremont CA, US
Peter Israel Rosencrantz - Boulder CO, US
Tho Tran - Altamonte Springs FL, US

Assignee:

AT&T Intellectual Property I, L.P. - Atlanta GA

International Classification:

H04L 29/06

Abstract:

A communication device having a controller transmits to a communication system a PKI certificate. Encrypted communications may commence responsive to receiving a public key. 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.

US Patent:

20150058632, Feb 26, 2015

Filed:

Nov 5, 2014

Appl. No.:

14/533236

Inventors:

- Atlanta GA, US
David Feng-Lin Chen - Fremont CA, US
Peter Israel Rosencrantz - Boulder CO, US
Tho Tran - Altamonte Springs FL, US

International Classification:

H04L 9/08
H04L 9/32

US Classification:

713171

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.