Method and apparatus for controlling a conference

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4540850
SERIAL NO

06489805

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Abstract

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A communication network including a conference arrangement is disclosed. When a conferee disconnects from a conference, a tone is coupled to the bridge to inform the remaining conferees. The identity of the disconnected conference station is then transmitted to the controller who can cause the connection to be reestablished automatically.

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Patent Owner(s)

Patent OwnerAddress
BELL TELEPHONE LABORATORIES INCORPORATED600 MOUNTAIN AVENUE A CORP OF NY MURRAY HILL NJ 07974-2070

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Herr, Diane E Warrenville, IL 8 1028
Suk, Laddie E Readington, NJ 3 395
Winchell, David F Glen Ellyn, IL 14 937

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