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Transferring accumulated data from vehicles

  • US 20020019689A1
  • Filed: 07/25/2001
  • Published: 02/14/2002
  • Est. Priority Date: 09/16/1996
  • Status: Abandoned Application
First Claim
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1. A method of transferring accumulated data from a plurality of vehicles to a data processing station, characterised by steps of transmitting a first packet type request (431) from each vehicle (401 to 405) via an open radio channel in response to a predetermined operation;

  • detecting said first packet type at a data processing station (202) if a transmitting vehicle is within the vicinity of said receiving station;

    transmitting an instruction for data in the form of a second packet type (432) from said receiving station (202) upon detecting said first packet type; and

    transmitting a portion (433) of said accumulated data from a detected vehicle in response to said instruction.

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