Communication apparatus and method for simultaneous communication of audio and data signals with improved audio control

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5581560
SERIAL NO

08294491

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In order to automatically renew data using a modem which can simultaneously transmit/receive audio and data signal, there is disclosed an apparatus having a modem which can simultaneously transmit/receive audio and data signal (4 in FIG. 2), a discrimination circuit (flow chart in FIG. 5B) for discriminating if a communication partner is a specific partner, and a control CPU (flow charts in FIGS. 4A and 4B) for controlling the modem to perform a predetermined data communication together with an audio call on the basis of the discrimination result of the discrimination circuit.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Niwa, Nobuyuki Tokyo, JP 7 102
Shimada, Kazutoshi Yokosuka, JP 29 1079
Suzuki, Yasutomo Yokohama, JP 46 772
Yamashita, Yoshio Tokyo, JP 50 989

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