Method and apparatus for providing telephony over a computer network

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6493325
SERIAL NO

09304043

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and system facilitate telephony over computer based networks. The parties to a telephone call need not have the same telephone application software capabilities before the call is initiated nor does the network have to provide standard signaling. Instead, in accordance with the method and system one of the parties defines to the other party the encoding/decoding technique to be used in the processing of the call. The definition can be either by supplying a copy of the application to the other party or by providing the other party with an indirect reference to where the application can be obtained.

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Patent Owner(s)

Patent OwnerAddress
AT&T CORP32 AVENUE OFTHE AMERICAS NEW YORK NY 10013-2412

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hjalmtysson, Gisli Gillette, NJ 25 1113
Jagadish, Hosagrahar V Ann Arbor, MI 18 658

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