Method for correcting map matching and navigation system implementing the method
US8321128B2 · kind B2 · utility
7Cited by
20References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 25, 2007 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Aug 20, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/30
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of correcting a map matching and a navigation system for implementing the method are provided. The method includes: determining whether a vehicle turns by using an acceleration sensor; and performing a map matching correction by using the determination of whether the vehicle turns and Global Positioning System (GPS) information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.