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System and method for location based exchanges of data facilitating distributed locational applications

  • US 20090233622A1
  • Filed: 03/14/2008
  • Published: 09/17/2009
  • Est. Priority Date: 03/14/2008
  • Status: Active Grant
First Claim
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1. A method for indirectly locating a first mobile data processing system, said method comprising the steps of:

  • receiving, at said first mobile data processing system, whereabouts data for a plurality of other mobile data processing systems; and

    determining whereabouts of said first mobile data processing system using said whereabouts data.

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