Method and apparatus for reducing noise in voices of mobile terminal
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United States of America Patent
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Mar 22, 2016
Grant Date -
Dec 26, 2013
app pub date -
Apr 30, 2013
filing date -
Jun 25, 2012
priority date (Note) -
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Abstract
The present invention discloses a method and an apparatus for reducing noise in voices of a mobile terminal and relates to the field of communications technologies, which can improve the effect of noise reduction. The method includes: selecting, from a voice headphone and a microphone built in the mobile terminal, a current communicating microphone and a current noise reducing microphone; obtaining an audio signal received by the current communicating microphone and an audio signal received by the current noise reducing microphone; performing noise reduction according to the audio signal received by the current communicating microphone and the audio signal received by the current noise reducing microphone, so as to obtain a noise reduced signal; and performing voice coding according to the noise reduced signal to generate an audio output signal.
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