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Method and system for collecting traffic data

  • US 20040243298A1
  • Filed: 05/04/2004
  • Published: 12/02/2004
  • Est. Priority Date: 11/05/2001
  • Status: Active Grant
First Claim
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1. Method for collecting traffic data with the aid of a mobile station network, characterised in that such areas are defined in the mobile station network, wherein the terminal equipment communicates with the network with the aid of one or more predetermined messages, a first time by the clock with the subscriber identity is stored based on a message between the network and the terminal equipment and relating to a first area, a second time by the clock with the subscriber identity is stored based on a message between the network and the same terminal equipment and relating to a second area, and the times by the clock are used in order to obtain traffic data.

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