发明名称 UPLINK NOISE CANCELLATION
摘要 A system comprising audio logic adapted to convert captured sound into an audio signal. The system also comprises transmission logic which causes noise to be added to the audio signal. The system further comprises processing logic adapted to at least partially remove the noise from the audio signal by subtracting a noise waveform from the audio signal to produce a result signal. The processing logic generates the noise waveform using power level information associated with the transmission logic. The transmission logic transmits the result signal to another electronic device.
申请公布号 US2008247568(A1) 申请公布日期 2008.10.09
申请号 US20070755916 申请日期 2007.08.06
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 LE FAUCHEUR LAURENT;LE GALL THIERRY;OBER FABIEN
分类号 H04B15/00 主分类号 H04B15/00
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