Method and system for broadcasting audio and visual display messages to a vehicle

  • US 7,518,530 B2
  • Filed: 07/19/2005
  • Issued: 04/14/2009
  • Est. Priority Date: 07/19/2004
  • Status: Active Grant
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First Claim
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1. A method for targeted transmission of audio and visual broadcast messages to motor vehicle operators and the selective playback of the broadcast messages, the method comprising:

  • generating a message for transmitting to at least one specified vehicle, the message comprising data for visual display and for audible output, and at least one control code configured to define message portions, the message portions comprising a visual portion for visual display and an audible portion for audible output; and

    transmitting the message directed to the at least one specified vehicle via a wireless medium.

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