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Automatic filter control

  • US 7,979,049 B2
  • Filed: 03/28/2008
  • Issued: 07/12/2011
  • Est. Priority Date: 03/28/2008
  • Status: Active Grant
First Claim
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1. A method of controlling power consumption of a receiver comprising:

  • filtering a received signal using a variable filter to generate a filtered signal at a filter output; and

    controlling a power consumption of the receiver by controlling one or more properties of the variable filter to maintain a current ratio at the filter output between one or more blocking signal power levels and a desired signal power level such that the current ratio satisfies a predetermined criteria relative to a desired ratio level.

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