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Masking Based Gain Control

  • US 20100158263A1
  • Filed: 12/23/2008
  • Published: 06/24/2010
  • Est. Priority Date: 12/23/2008
  • Status: Active Grant
First Claim
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1. A method for masking an interfering audio signal comprising:

  • identifying a first frequency band of a desired signal being provided to a first acoustic zone to adjust a masking threshold associated with a second frequency band of the desired signal; and

    ,applying a gain to the first frequency band of the desired signal to raise the masking threshold in the second frequency band above a level of an interfering signal containing energy in the second frequency band.

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