发明名称 |
Communication apparatus and method for simultaneous communication of audio and data signals with improved audio control |
摘要 |
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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申请公布号 |
US5581560(A) |
申请公布日期 |
1996.12.03 |
申请号 |
US19940294491 |
申请日期 |
1994.08.23 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SHIMADA, KAZUTOSHI;YAMASHITA, YOSHIO;SUZUKI, YASUTOMO;NIWA, NOBUYUKI |
分类号 |
H04M11/06;(IPC1-7):H04J3/12 |
主分类号 |
H04M11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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