×

Wireless safety system for trains, buses and trucks

  • US 20090066491A1
  • Filed: 09/26/2008
  • Published: 03/12/2009
  • Est. Priority Date: 04/05/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for improving safety in a moving vehicle comprising a train, bus or truck having a wireless device not in active voice mode capable of receiving a signal indicative of a nearby traffic light, comprising exercising the following steps by means of a computer program operating within the vehicle:

  • (a) determining if the location of the vehicle is within a predetermined distance from the traffic light;

    (b) determining if the vehicle is moving; and

    (d) issuing an audible alarm whereby a driver in the vehicle is warned of proximity to the traffic light.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×