Systems and methods for reducing unwanted sounds in signals received from an arrangement of microphones
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United States of America Patent
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Jul 19, 2016
Grant Date -
Aug 29, 2013
app pub date -
Nov 17, 2011
filing date -
Nov 18, 2010
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Abstract
A system and method for reducing unwanted sounds in signals received from an arrangement of microphones including: sensing sound sources distributed around a specified target direction by way of an arrangement of microphones to produce left and right microphone output signals; determining the power of the left and right microphone signals; determining the minimum of the two microphone power measures; and, attenuating the signals based on a comparison of the left and right microphone power measures with the minimum power measure.
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