Exchange system connecting terminals in different systems

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United States of America Patent

PATENT NO 8725825
APP PUB NO 20060002316A1
SERIAL NO

11168479

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An exchange system which allows for allows for the sharing and updating of presence information and address books between exchange-connected terminals and external terminals and allows for communication between exchange-connected terminals and external terminals via the use of pseudo exchange-connected terminals, pseudo external terminals and a pseudo external terminal & pseudo exchange-connected terminal is provided.

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Patent Owner(s)

  • NEC PLATFORMS, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ooki, Yasuomi Kawasaki, JP 13 117

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