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Portable apparatus with performance monitoring and audio entertainment features

  • US 7,353,139 B1
  • Filed: 02/17/2005
  • Issued: 04/01/2008
  • Est. Priority Date: 12/13/2002
  • Status: Active Grant
First Claim
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1. A method of monitoring performance, the method comprising the steps of:

  • (a) receiving and storing a desired distance;

    (b) determining a starting geographic location and storing the starting geographic location as a previous geographic location;

    (c) setting a total distance to zero;

    (d) determining a current geographic location;

    (e) calculating an actual distance as a difference between the previous geographic location and the current geographic location;

    (f) adding the actual distance to the total distance;

    (g) storing the current geographic location as the previous geographic location; and

    (h) comparing the total distance to the desired distance, andif the total distance is substantially identical to the desired distance, communicating completion of the desired distance, andif the total distance is less than the desired distance, repeating steps (d) through (h).

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