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Broadcasting real-time short range RF real-time information to motor vehicles moving along a highway via a sequence of short range RF broadcasting stations along the highway broadcasting to all vehicle transceivers within said range

  • US 20050124292A1
  • Filed: 12/03/2003
  • Published: 06/09/2005
  • Est. Priority Date: 12/03/2003
  • Status: Active Grant
First Claim
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1. A system for broadcasting short range RF real-time information to motor vehicles traveling along a roadway comprising:

  • a sequence of transceiving short range broadcast stations along said highway, said stations spaced so that the broadcast ranges of said stations tangentially overlap each other;

    a sequence of motor vehicles moving along said roadway, each vehicle including a transceiver for said short range RF signals;

    means in each of said motor vehicles with said transceivers for transmitting data specific to said transmitting motor vehicle; and

    means in said broadcast stations for broadcasting said data specific to said transmitting motor vehicle to all of said motor vehicle transceivers.

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