发明名称 POST-PROCESSED REFERENCE PATH FOR ACOUSTIC ECHO CANCELLATION
摘要 A system includes a speaker, an acoustic echo canceller, a post-processor configured to create a post-processed render signal associated with an audio input, and a reference path operatively connected to the speaker, the post-processor, and the acoustic echo canceller. The reference path provides the acoustic echo canceller with access to the post-processed render signal.
申请公布号 US2015249884(A1) 申请公布日期 2015.09.03
申请号 US201213651893 申请日期 2012.10.15
申请人 Google Inc. 发明人 Ooi Leng;Skoglund Jan;MacDonald Andrew John
分类号 H04R3/00 主分类号 H04R3/00
代理机构 代理人
主权项 1. A system comprising: a speaker; an acoustic echo canceller; a post-processor configured to create a post-processed render signal associated with an audio input; and a reference path operatively connected to the speaker, the post-processor, and the acoustic echo canceller, wherein the reference path provides the acoustic echo canceller with access to the post-processed render signal.
地址 Mountain View CA US
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