Delayed adaptation structure for improved double-talk immunity in echo cancellation devices

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专利权人:

Franck Beaucoup

发明人:

Franck Beaucoup

申请号：

US11832693

公开号：

US08265263B2

申请日:

2007.08.02

申请国别(地区):

US

年份:

2012

代理人:

摘要：

In a system having an adaptive filter block for receiving a reference signal and adapting to an input signal, and a block for detecting corruption of the input signal by an interference signal and in response limiting adaptation of the adaptive filter block, the improvement comprising delaying and applying the input signal to the adaptive filter block while applying the input signal to the block for detecting corruption without delay.

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中国工程科技知识中心

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