About 66 results
https://drivepatents.com/patents/1001942 · 30 May 2012
A road estimation device receives data including core points (CPa, CPb) assigned along a road and assigned with attributes for identifying the road. An input unit inputs map data including links in a unit of a divided region being one of divided areas. Whe...
https://drivepatents.com/patents/1001935 · 30 May 2012
A road estimation device receives data including a core point (CPa, CPb) assigned along a road and assigned with an attribute for identifying the road. An input unit (13) inputs map data including links each having an attribute corresponding to the attribu...
https://drivepatents.com/patents/1001933 · 30 May 2012
A road estimation device receives data including a core point (CP) being assigned along a road and assigned with attributes for identifying the road. An input unit (13) inputs map data including links having attributes corresponding to the attributes of th...
https://drivepatents.com/patents/1001934 · 30 May 2012
A road estimation device receives data including core points (CPa, CPb) assigned along a road and assigned with attributes for identifying the road. An input unit inputs map data including links in a unit of a divided region being one of divided areas. Whe...
https://drivepatents.com/patents/1005451 · 8 Feb 2012
A map matching apparatus and method are provided. The map matching apparatus comprises a location determining unit configured to determine whether a GPS receipt location is located within planar data for a road, and a map matching unit configured to perfor...
https://drivepatents.com/patents/1011694 · 22 Jun 2011
A travel guiding apparatus for a vehicle, comprising a storage unit that stores map information and marker pattern identification information, wherein the marker pattern is a pattern of a marker included in a lane marking, and a first road type determinati...
https://drivepatents.com/patents/1014357 · 6 Apr 2011
This invention provides a method of transmitting position information of a digital map capable of transmitting a position on a digital map efficiently and accurately. In a method of transmitting position information in which a transmitting side transmits p...
https://drivepatents.com/patents/1015642 · 23 Feb 2011
This invention provides a method of transmitting position information of a digital map capable of transmitting a position on a digital map efficiently and accurately. In a method of transmitting position information in which a transmitting side transmits p...
https://drivepatents.com/patents/1016321 · 26 Jan 2011
An object of the present invention is to provide a map matching method capable of performing a process operation in a high speed. In the map matching method of the present invention, while employing road network data in which road networks are formed in a ...
https://drivepatents.com/patents/1016511 · 19 Jan 2011
An automotive navigation system which enables a user to set a destination or a transit place to be passed through for reaching the destination in a desired manner is provided. In a memory (25), a destination/transit place table for storing data indicating ...