Systems and methods for determining drop distance and speed of moving sportsmen involved in board sports

  • US 7,860,666 B2
  • Filed: 04/02/2010
  • Issued: 12/28/2010
  • Est. Priority Date: 11/21/1994
  • Status: Expired due to Fees
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First Claim
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1. A method for determining vertical drop of a moving sportsman, comprising:

  • processing data from a GPS receiver at predetermined intervals to determine height; and

    comparing height at a first time with height at a second time, to determine vertical drop of the sportsman between the first time and the second time.

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