Multiplexing technique for audio teleconferencing

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United States of America Patent

APP PUB NO 20010055279A1
SERIAL NO

09858652

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A multiplexing device allowing audio conferencing via a network with simplified circuit structure is disclosed. After combining received signals from all the participants to produce a combined signal, a signal of each of the participants is subtracted from the combined signal to produce a conference signal for a corresponding participant.

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Patent Owner(s)

Patent OwnerAddress
NEC CORPORATIONTOKYO 108-8001

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Fumihiro Tokyo, JP 3 22

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