Data transmission method for a tire-pressure monitoring system of a vehicle

  • US 20040155762A1
  • Filed: 02/05/2004
  • Published: 08/12/2004
  • Est. Priority Date: 02/06/2003
  • Status: Active Grant
First Claim
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1. A data transmission method for a tire-pressure monitoring system (10) of a vehicle, said data being transmitted by wheel units (12) to a central computer (13) located in the vehicle, said method comprising:

  • a data transmission phase in parking mode, over a first period; and

    a data transmission phase in running mode, over a second period shorter than the first period;

    said method being characterized in that;

    a natural time lag between various internal clocks with which each wheel unit (12) is equipped is used to prevent collisions between transmissions from the various wheel units of one and the same vehicle.

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