Patent · US Active

Update of digital maps and position-finding

US9383213B2 · kind B2 · utility

3Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2008
Grant dateJul 5, 2016
Priority date
Expiry dateMay 22, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08G1/0969
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A control system for a vehicle which has a first controller for storing navigation map data and a separate second controller for storing update data. The navigation map data are updated outside of the first controller. The first controller or at least the navigation system is designed to perform map matching and to ascertain a possible location area for the vehicle on the basis of an evaluation of a travel history for a travel angle, or other measurement data which characterize the movement or the location of the vehicle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.