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Post-deployment calibration for wireless position determination

  • US 9,002,349 B2
  • Filed: 09/13/2013
  • Issued: 04/07/2015
  • Est. Priority Date: 12/22/2008
  • Status: Active Grant
First Claim
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1. A method for identifying a misconfigured wireless access point, comprising:

  • determining, based on signals received from a plurality of wireless access points, a plurality of test positions of a mobile station by determining a position of the mobile station for each of a plurality of subsets of the signals received from the plurality of wireless access points, each of the plurality of subsets of the signals received from the plurality of wireless access points being unique and excluding one of the signals received from the plurality of wireless access points, wherein the plurality of wireless access points comprises four or more wireless access points, wherein the determining the position of the mobile station is based on trilateration, round trip time (RTT), received signal strength indicator (RSSI), Time-of-arrival (TOA), Angle of Arrival (AoA) or any combination thereof; and

    comparing the plurality of test positions to identify the misconfigured wireless access point.

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