Route computation based on route-oriented vehicle trajectories
Assistant Examiner—Rodney P King (74) Attorney, Agent, or Firm—Sandy Swain; Micky
Minhas; Lee & Hayes, PLLC (57) ABSTRACT Techniques for providing a route based on
route-oriented vehicle trajectories are described. This disclosure describes receiving GPS
logs and extracting route-oriented vehicle tra jectory content from the GPS log data to pertain
to a single trip. Next, the process maps each route-oriented vehicle tra jectory to a
corresponding road segment to construct a land mark graph. A landmark is a road segment …
Minhas; Lee & Hayes, PLLC (57) ABSTRACT Techniques for providing a route based on
route-oriented vehicle trajectories are described. This disclosure describes receiving GPS
logs and extracting route-oriented vehicle tra jectory content from the GPS log data to pertain
to a single trip. Next, the process maps each route-oriented vehicle tra jectory to a
corresponding road segment to construct a land mark graph. A landmark is a road segment …
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