发明名称 Method for generating a final signal from a near-end signal and a far-end signal
摘要 A method of processing a far-end signal and a near-end signal to produce a final signal, the far-end signal containing speech, the near-end signal containing speech and background noise. The method includes: determining an amplification gain based upon the near-end signal; removing a portion of the background noise from the near-end signal to create a noise-reduced near-end signal; combining the far-end signal with the noise-reduced near-end signal to create a combined signal; and amplifying the combined signal by the amplification gain to create the final signal.
申请公布号 US2002172350(A1) 申请公布日期 2002.11.21
申请号 US20010855255 申请日期 2001.05.15
申请人 EDWARDS BRENT W.;PURIA SUNIL 发明人 EDWARDS BRENT W.;PURIA SUNIL
分类号 G10L21/02;(IPC1-7):H04M1/00;H04M9/00 主分类号 G10L21/02
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