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Aggregating location accuracy data to estimate accuracy of a wireless locating system

  • US 20070093257A1
  • Filed: 10/21/2005
  • Published: 04/26/2007
  • Est. Priority Date: 10/21/2005
  • Status: Active Grant
First Claim
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1. A method for ascertaining location determination accuracy in a mobile telecommunications environment, the method comprising:

  • obtaining location determination accuracy data for a plurality of empirical test calls in a geographic region, a location of a wireless station for each test call determined using at least one of a plurality of wireless locating techniques;

    identifying at least an approximate ratio of wireless locating techniques for the empirical test calls;

    receiving data relating to subscriber calls in the geographic region, the data including information relating to location estimates determined using at least one of the wireless locating techniques; and

    estimating location determination accuracy in the geographic region by combining at least portions of the data relating to subscriber calls according to the identified ratio.

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