发明名称 Mitigating the impact of nonlinear echos by dynamic range compression
摘要 Mitigation of nonlinear echoes by dynamic range compression may be provided. An audio output may be evaluated to determine whether nonlinear echoes are interfering with an audio signal. In order to reduce such nonlinear echoes, a dynamic range compression algorithm may be applied to the audio signal prior to output. The signal may be modified according to a compression wave and/or subjected to an attenuation factor.
申请公布号 US8660676(B2) 申请公布日期 2014.02.25
申请号 US20090580999 申请日期 2009.10.16
申请人 AICHNER ROBERT ANDREAS;PRAKASH VINOD;MICROSOFT CORPORATION 发明人 AICHNER ROBERT ANDREAS;PRAKASH VINOD
分类号 G06F17/00 主分类号 G06F17/00
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