Estimating averaged noise component in a microphone signal
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United States of America Patent
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-
May 4, 2021
Grant Date -
Oct 24, 2019
app pub date -
Jul 3, 2019
filing date -
Oct 30, 2014
priority date (Note) -
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Abstract
A controller for an acoustic echo canceller includes a noise estimator configured to estimate a level of noise that is comprised in a microphone signal relative to an echo component, estimated by the acoustic echo canceller, comprised in the microphone signal. The controller further includes a control module configured to control the acoustic echo canceller in dependence on that estimate.
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