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Methods of determining performance information for individuals and sports objects

  • US 9,500,464 B2
  • Filed: 03/12/2013
  • Issued: 11/22/2016
  • Est. Priority Date: 03/12/2013
  • Status: Active Grant
First Claim
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1. A method for determining performance information of an object located within an athletic field area, the method comprising, in order:

  • obtaining local magnetic field map data for the athletic field area at a plurality of locations in a grid-like pattern during a mapping session;

    measuring magnetic field data when the object is located within the athletic field area;

    filtering the measured magnetic field data; and

    determining performance information of the object within the athletic field area based on the magnetic field map data and the filtered measured magnetic field data.

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