Communication system

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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Details

C370S340000, C370S338000, C455S414100, C709S204000

Reexamination Certificate

active

07738417

ABSTRACT:
The present invention provides a communication system which includes a mobile communication apparatus, a modem, a gateway server, and a program processing apparatus. In addition, the communication system according to the present invention integrates mobile communication and instant messaging. More particularly, the communication system of the present invention is capable of providing an instant messaging user and a mobile communication user to perform instant video communication.

REFERENCES:
patent: 6763226 (2004-07-01), McZeal, Jr.
patent: 7536177 (2009-05-01), Karaoguz et al.
patent: 7631039 (2009-12-01), Eisenberg
patent: 2004/0150749 (2004-08-01), Phillips et al.
patent: 2005/0232210 (2005-10-01), Karaoguz et al.
patent: 2005/0232284 (2005-10-01), Karaoguz et al.
patent: 2006/0025132 (2006-02-01), Karaoguz et al.
patent: 2007/0019545 (2007-01-01), Alt et al.

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