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:
Apr. 05, 2011
Filed:
Apr. 27, 2005
Harbir S. Brar, Monroe Township, Middlesex County, NJ (US);
Koan S. Chong, East Brunswick, NJ (US);
Kevin B. Kealy, Benson, AZ (US);
William T. Marshall, Chatham, NJ (US);
Israel Rosencrantz, Boulder, CO (US);
Rachel Rosencrantz, Boulder, CO (US);
Chaim Spielman, Spring Valley, NY (US);
Harbir S. Brar, Monroe Township, Middlesex County, NJ (US);
Koan S. Chong, East Brunswick, NJ (US);
Kevin B. Kealy, Benson, AZ (US);
William T. Marshall, Chatham, NJ (US);
Israel Rosencrantz, Boulder, CO (US);
Rachel Rosencrantz, Boulder, CO (US);
Chaim Spielman, Spring Valley, NY (US);
AT&T Intellectual Property II, L.P., Atlanta, GA (US);
Abstract
The present invention provides for improved security in a VoIP architecture. In accordance with an embodiment of the invention, a system for providing VoIP service to a user domain having user accessible equipment includes a first domain having VoIP service provider equipment and a second domain having at least one border element communicating with the service provider equipment and the user accessible equipment to enable communications between the service provider equipment and the user accessible equipment. The user accessible equipment is prevented from directly communicating with the service provider equipment.