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Traffic routing display system with multiple signal lookahead

  • US 10,198,942 B2
  • Filed: 11/06/2017
  • Issued: 02/05/2019
  • Est. Priority Date: 08/11/2009
  • Status: Active Grant
First Claim
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1. A for providing visual display of suggested speeds on a user device, the method comprising:

  • receiving, at a system including one or more processors, a current location and a direction of travel from the user device in a vehicle;

    receiving traffic signal information comprising a current status of a plurality of traffic signal devices;

    determining an optimal speed profile for the vehicle based on the current location,the direction of travel, and the traffic signal information, the optimal speedprofile comprising a range of speeds required to pass through at least two consecutive traffic signal devices without stopping;

    sending the optimal speed profile for the vehicle to the user device; and

    displaying, on the user device, an indication of the optimal speed profile.

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