Scott P. Zimmerman, PLLC
System and method for authenticating a communication device
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.
AT&T INTELLECTUAL PROPERTY I, L.P.
H H H H H H H H H H H H H H
H04L H04L H04L H04W H04L H04L H04L H04L H04M H04M H04L H04M H04L H04L
inventional inventional inventional inventional inventional inventional additional inventional additional inventional inventional inventional additional additional
Peter Israel Tho David Feng-Lin Loraine
Rosencrantz Tran Chen Beyer