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What is ECHO cancellation?

Time:2010-07-12 16:01Press:times
What is ECHO cancellation? Echo cancellation is the process of removing echo from a voice communication in order to imp

What is ECHO cancellation?

Echo cancellation is the process of removing echo from a voice communication in order to improve the voice call quality. Echo cancellation is often needed because speech compression techniques and packet processing delays generate echo. There are 2 types of echo: acoustic echo and hybrid echo.

Echo cancellation not only improves quality but it also reduces bandwidth consumption because of its silence suppression technique.