×

Systems, functional data, and methods to bias map matching

  • US 6,882,932 B2
  • Filed: 04/01/2004
  • Issued: 04/19/2005
  • Est. Priority Date: 12/21/2001
  • Status: Active Grant
First Claim
Patent Images

1. A navigation system, comprising:

  • a storage device for housing navigation data; and

    a navigation device for communicating with and retrieving navigation data from the storage device, wherein the navigation device generates a current score associated with a current position and a current bearing of the navigation device, the current score determines whether the device is located on a planned route and is biased to map the current position to a position on the planned route if the current score is within a predefined tolerance level.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×