Patent · US Expired

Navigation system, server system for a navigation system, and computer-readable information recorded medium in which destination prediction program is recorded

US6941222B2 · kind B2 · utility

80Cited by
13References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2002
Grant dateSep 6, 2005
Priority date
Expiry dateJul 8, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C21/3617
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A navigation system is provided that allows an appropriate destination point to be set when a vehicle begins to travel without an operator setting a destination point. A navigation system is provided with a system control section and, if a vehicle begins to travel without an operator setting a destination point, destination point information is retrieved. This destination point information is stored in a travel information database on the basis of information about the position of the vehicle, the direction in which the vehicle is progressing and information about the road. The road is which the vehicle is traveling along that was calculated based on the respective signals input from a GPS receiving section and various sensor sections. In addition, if there are candidates for the relevant destination point, candidate destination points are displayed on a display section as predicted destination points.

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