Patents Assigned to University of Illionis - Chicago
  • Patent number: 6801850
    Abstract: A database receives location information about a moving object. Using the destination of the object and an electronic map, the database finds a projected path for the moving object. From the projected path, the database computes a trajectory. The trajectory may be used to estimate past and future positions of the moving object. The moving object may send location updates to the database when its actual location differs from its anticipated location by more than an uncertainty threshold.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: October 5, 2004
    Assignee: University of Illionis - Chicago
    Inventor: Ouri Wolfson