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METHOD AND APPARATUS FOR VOICE ACTIVITY DETECTION

  • US 20120022863A1
  • Filed: 05/03/2011
  • Published: 01/26/2012
  • Est. Priority Date: 07/21/2010
  • Status: Active Grant
First Claim
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1. A method of detecting voice activity, the method being performed in a Continuous Listening environment comprising:

  • extracting a feature parameter from a frame signal;

    determining whether the frame signal is a voice signal or a noise signal by comparing the feature parameter with model parameters of a plurality of comparison signals, respectively; and

    outputting the frame signal as a voice signal when the frame signal is determined to be a voice signal.

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