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ENVIRONMENT-SPECIFIC MEASUREMENT WEIGHTING IN WIRELESS POSITIONING

  • US 20100178934A1
  • Filed: 01/12/2010
  • Published: 07/15/2010
  • Est. Priority Date: 01/13/2009
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • obtaining one or more measurements, at a mobile station, based at least in part on one or more signals received by the mobile station from one or more signal sources;

    updating estimates of measurement errors associated with at least one of the one or more signal sources based, at least in part, on one or more historical measurements associated with the at least one of the one or more signal sources; and

    estimating a location of the mobile station based, at least in part, on the one or more measurements and the updated estimates of measurement errors associated with the at least one of the one or more signal sources.

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