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Capacity increase in voice over packets communications systems using novel noise canceling methods and apparatus

  • US 20070172074A1
  • Filed: 01/20/2006
  • Published: 07/26/2007
  • Est. Priority Date: 01/20/2006
  • Status: Abandoned Application
First Claim
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1. A method of noise reduction and/or cancellation in voice over packets systems comprising the steps of:

  • (a) detecting a speech signal from a microphone;

    (b) detecting background noise from a microphone; and

    (c) subtracting the background noise from the speech signal.

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