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Information system and method for traffic in road network

  • US 8,558,720 B2
  • Filed: 03/19/2009
  • Issued: 10/15/2013
  • Est. Priority Date: 03/20/2008
  • Status: Expired due to Fees
First Claim
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1. An information system concerning traffic in a road network, the system comprising a server having means for making available to at least one terminal an estimated duration for a run between two points of the network, wherein said server comprises:

  • means for obtaining at least one real duration of a run traveled by at least one vehicle between two points of said network on the basis of information transmitted by a device on board the vehicle; and

    means for statistically calculating said estimated duration on the basis of said real durations,wherein at least one of said points of said network is a predetermined point, stored in a table of said device and said predetermined point is the position of a relay.

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