Mobile GPS systems for providing location mapping and/or performance data

  • US 7,158,912 B2
  • Filed: 07/10/2006
  • Issued: 01/02/2007
  • Est. Priority Date: 11/21/1994
  • Status: Expired due to Fees
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First Claim
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1. A speed measuring system, comprising:

  • a housing for attachment to a person;

    a wireless receiver for attachment to the person; and

    a GPS receiver, processor and wireless transmitter configured within the housing, the GPS receiver determining earth location of person, the processor processing the earth location, over time, to determine speed of the person, the wireless transmitter transmitting information indicative of the speed to the wireless receiver, to provide the speed to the person.

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