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US Patent 8929521 System and method for authenticating a communication device

Patent 8929521 was granted and assigned to AT&T Intellectual Property I on January, 2015 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
AT&T Intellectual Property I
AT&T Intellectual Property I
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8929521
Date of Patent
January 6, 2015
Patent Application Number
12061517
Date Filed
April 2, 2008
Patent Citations Received
‌
US Patent 11924192 Systems and methods for secure automated network attachment
0
Patent Primary Examiner
Duc Nguyen
Duc Nguyen
Patent 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.

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