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System and method for electronic road signs with in-car display capabilities

  • US 20070194950A1
  • Filed: 02/21/2006
  • Published: 08/23/2007
  • Est. Priority Date: 02/21/2006
  • Status: Active Grant
First Claim
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1. In a wireless communication network comprising a plurality of wireless road sign transmitters in communication with a mobile computing device located, a method of delivering road sign content to the mobile computing devices within vehicles, the method comprising the steps of:

  • continuously broadcasting onto the wireless communication network a message containing specific road sign content information;

    capturing the message from the wireless communication network;

    delivering the message to the mobile computing device within the vehicle;

    interpreting the message to determine the road sign content information; and

    for a predetermined time period, displaying onto a display device operationally coupled to the mobile computing device a road sign based the message.

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