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Noise reduction systems and methods for voice applications

  • US 20040213419A1
  • Filed: 04/25/2003
  • Published: 10/28/2004
  • Est. Priority Date: 04/25/2003
  • Status: Active Grant
First Claim
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1. A method comprising:

  • providing a computing device having an array of microphones comprising one or more microphones; and

    using the microphone array, training the device to recognize noise from known locations by equipping the device with a filter system that can filter noise from the known locations.

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