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Multipath processing for GPS receivers

  • US 6,760,364 B2
  • Filed: 09/18/2002
  • Issued: 07/06/2004
  • Est. Priority Date: 03/28/1997
  • Status: Expired due to Term
First Claim
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1. A method of operating a spread spectrum receiver comprising:

  • tracking a first signal as a direct signal;

    tracking a second signal as a multipath signal;

    monitoring the delay between the direct signal and the multipath signal;

    when the delay is within 1.5 chips, modeling the correlation products for the multipath signal; and

    compensating for the modeled correlation product.

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