发明名称 Network unit and a method for modifying a digital signal in the coded domain
摘要 The present invention relates to a network unit, an internet access device or gateway, a computer program product and a method for modifying a coded digital signal being represented by a set of parameter values of a speech or audio synthesis model. The coded digital signal is modified in the coded domain by modifying at least one of the parameter values. An application is acoustic echo and/or noise reduction of the coded digital signal.
申请公布号 US2003065507(A1) 申请公布日期 2003.04.03
申请号 US20020260461 申请日期 2002.10.01
申请人 ALCATEL 发明人 GERLACH CHRISTIAN GEORG
分类号 H04B3/23;H04M9/08;(IPC1-7):G10L19/00 主分类号 H04B3/23
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