Method and apparatus for adding conferees to a conference

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United States of America Patent

PATENT NO 4550224
SERIAL NO

06450255

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a telecommunications conference system, a warning tone is applied to a conference bridge to inform the participants that another conferee is about to be included in the conference. The conferee is only added after a brief interval so as not to disrupt the existing conference.

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Patent Owner(s)

  • AT&T BELL LABORATORIES;BELL TELEPHONE LABORATORIES, INCORPORATED

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Winchell, David F Glen Ellyn, IL 14 929

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