For using head microphone to the method and apparatus carrying out processes voice signals

For using head microphone to the method and apparatus carrying out processes voice signals

  • CN 102,893,331 B
  • Filed: 05/20/2011
  • Issued: 03/09/2016
  • Est. Priority Date: 05/20/2010
  • Status: Active Grant
First Claim
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1. a signal processing method, described method comprises:

  • Use from the cross side of the head being arranged in described user the first microphone and be arranged in described user head another cross side second microphone at least one and from the spatial information of the 3rd microphone of coronal-plane of head being positioned at user;

    Produce the voice activity detection signal based at least one in the first sound signal and the second sound signal and the relation between the 3rd sound signal;

    AndDescribed voice activity detection signal is applied to signal based on the 3rd sound signal to produce voice signal,Wherein said first sound signal is based on (A) by described first microphone and (B) signal of producing in response to the speech of described user, andWherein said second sound signal is the signal based on being produced in response to the described speech of described user by described second microphone, andWherein said 3rd sound signal is the signal based on being produced in response to the described speech of described user by described 3rd microphone, and wherein said 3rd microphone is different from described first and second microphones, andThe described coronal-plane of the head of wherein said user is than any one point of the central outlet closer to the speech of described user in described first and second microphones.

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