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System and method to collect and modify calibration data

  • US 8,938,252 B2
  • Filed: 02/05/2008
  • Issued: 01/20/2015
  • Est. Priority Date: 02/05/2007
  • Status: Active Grant
First Claim
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1. A method for generating a calibration database, comprising:

  • receiving at a wireless device an attribute of a signal transmitted by a base station to a mobile station in a region;

    wirelessly transmitting from said wireless device said attribute to a controller unit;

    obtaining location data at a plurality of geographic locations situated within said region, wherein said location data for any one of said plural geographic locations is determined using said wireless device;

    providing a location information database wherein said location database includes latitude and longitude information for each of a plurality of points within said region;

    determining a first point and a second point of said plural points that are in proximity to a first one of said plural geographic locations; and

    interpolating between said first and second points to thereby determine a third point and entering said third point in said calibration database, and associating the location data for the first one of said plural geographic locations determined by said wireless device with the third point.

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