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Method and apparatus for removing noise signal from input signal

  • US 8,615,075 B2
  • Filed: 12/23/2010
  • Issued: 12/24/2013
  • Est. Priority Date: 02/04/2010
  • Status: Expired due to Fees
First Claim
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1. A method for removing a noise signal from an input signal, the method comprising:

  • detecting an amount of energy of the input signal;

    removing the noise signal from the input signal, the input signal with the noise signal removed being an intermediate output signal; and

    amplifying the intermediate output signal, based on a difference between an amount of energy of the intermediate output signal and the amount of energy of the input signal, as a final output signal.

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