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Real-time traffic condition measurement using network transmission data

  • US 9,086,295 B2
  • Filed: 06/02/2014
  • Issued: 07/21/2015
  • Est. Priority Date: 02/05/2004
  • Status: Expired due to Fees
First Claim
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1. A computer program product embodied in a non-transitory computer readable medium that, when executing on one or more computers, performs the steps of:

  • a. Identifying a cell phone that is apparently currently traveling in a vehicle along a roadway by;

    causing the cell phone to confirm a user setting that permits the cell phone to provide a requester a location of the cell phone;

    causing the cell phone to identify its location through a triangulation process;

    receiving the location of the cell phone from the cell phone, andcomparing the cell phone location to a known location of the roadway to determine that the cell phone is proximate the roadway;

    b. calculating a speed of the vehicle by using a time between two locations of the cell phone that are proximate the roadway in a speed calculation; and

    c. following receipt of a map related request, communicating to a requesting cell phone map traffic information based on the vehicle speed on the roadway in a form to be presented on the cell phone.

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