Audio/video communications system

Details Audio/video communications system Audio/video communications system

2009-05-08

2010-11-30

Pezzlo, John (Department: 2465)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S252000, C370S278000, C370S352000

Reexamination Certificate

active

07843950

ABSTRACT:
An audio/video communication system is provided which includes: a web server providing a user system with a phone icon or button indicating a call receiver and transmitting a phone identifier LN for identifying the receiver allocated to the phone button when a user clicks the icon or button; and a gateway module performing a call setup in response to a data connection request for the audio/video communication from the user system, specifying the user identifier DN for identifying the user system from another user system, transmitting the phone identifier LN to the IP-based telephone exchanger, and relaying a communication between a phone connected to the IP-based telephone exchanger and the user system to progress the audio/video communication.

REFERENCES:
patent: 6385191 (2002-05-01), Coffman et al.
patent: 6570870 (2003-05-01), Berstis
patent: 6842449 (2005-01-01), Hardjono
patent: 6865266 (2005-03-01), Pershan
patent: 2005/0074109 (2005-04-01), Hanson et al.
patent: 2005/0141691 (2005-06-01), Wengrovitz
patent: 2007/0112656 (2007-05-01), Howe et al.
patent: 2007/0201493 (2007-08-01), Yamada et al.
patent: 2007/0206585 (2007-09-01), Lee
patent: 9-168051 (1997-06-01), None
patent: 2005-184351 (2005-07-01), None
patent: 1997-0056259 (1997-07-01), None
patent: 1997-0056660 (1997-07-01), None
patent: 1999-0053796 (1999-07-01), None
patent: 2000-0001054 (2000-01-01), None
patent: 2000-0030586 (2000-06-01), None
patent: 2001-0068134 (2001-07-01), None
patent: 2001-0100383 (2001-11-01), None
patent: 2001-0105850 (2001-11-01), None
patent: 2002-0003645 (2002-01-01), None
patent: 2002-0011586 (2002-02-01), None
patent: 2002-0031007 (2002-04-01), None
patent: 2002-0065803 (2002-08-01), None
patent: 2002-0079020 (2002-10-01), None
patent: 2002-0088977 (2002-11-01), None
patent: 2003-0008546 (2003-01-01), None
patent: 2003-0062766 (2003-07-01), None
patent: 2003-0085171 (2003-11-01), None
patent: 10-2004-0017995 (2004-03-01), None
patent: 10-2004-0051662 (2004-06-01), None
patent: 10-2005-0052844 (2005-06-01), None
patent: 10-2007-0105039 (2007-10-01), None

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