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Direct-path-signal detection apparatus and associated methods

  • US 20030022680A1
  • Filed: 07/26/2001
  • Published: 01/30/2003
  • Est. Priority Date: 07/26/2001
  • Status: Active Grant
First Claim
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1. A direct-path-signal detector circuitry, comprising:

  • a standard deviation calculator circuitry configured to determine a standard deviation of a plurality of data values within a data frame that corresponds to a radio-frequency signal received via a communication link; and

    a threshold circuitry configured to detect a direct-path signal depending on the relative values of the standard deviation and a threshold signal.

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