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Methods and systems utilizing a programmable sign display located in proximity to a traffic light

  • US 7,167,106 B2
  • Filed: 04/15/2004
  • Issued: 01/23/2007
  • Est. Priority Date: 04/15/2004
  • Status: Expired due to Fees
First Claim
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1. A system for providing information to motorists, comprising:

  • a programmable sign display placed in proximity to a traffic light, the programmable sign display indicating a particular radio frequency capable of reception by a radio receiver of the motorists; and

    a radio transmitter that transmits a signal on the particular radio frequency being displayed by the programmable sign display for viewing by motorists as they direct their attention toward the traffic light, the signal corresponding to information relevant to motorists.

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