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RADIOTERMINALS AND ASSOCIATED OPERATING METHODS THAT TRANSMIT POSITION INFORMATION RESPONSIVE TO CHANGE/RATE OF CHANGE OF POSITION

  • US 20090040100A1
  • Filed: 10/10/2008
  • Published: 02/12/2009
  • Est. Priority Date: 04/04/2005
  • Status: Active Grant
First Claim
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1. A method of using a first radioterminal, the method comprising:

  • authorizing at least one second radioterminal to receive geographic position information of the first radioterminal; and

    transmitting a measure of a geographic position of the first radioterminal to the at least one second radioterminal that was authorized, responsive to a change of position of the first radioterminal and responsive to a rate of change of position of the first radioterminal.

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