About 48 results
https://drivepatents.com/patents/1085491 · 21 Jul 2004
A device (5) determines journey time and interlinks with a memory device (19) for storing this time and a warning device (6,7) so that the warning device emits an indicator signal in good time for a journey's beginning to be made by taking into account jou...
https://drivepatents.com/patents/1086507 · 16 Jun 2004
From a mobile communication device (12), road information (RI) about either a preliminarily registered point or an arbitrary point on a route from a present position to a destination is transmitted to and received in a network navigation center (10) via a ...
https://drivepatents.com/patents/1089874 · 4 Feb 2004
An off-board navigation system for providing navigation and route information including real-time information comprising at least one client and a server, said at least one client being connected to said server via a wireless connection. The off-board navi...
https://drivepatents.com/patents/1092070 · 5 Nov 2003
Navigation system for motor vehicles, with which dynamic route planning can be undertaken. The system is configured so that a user can choose which information to consider in the route planning. For example a user can decide whether certain traffic informa...
https://drivepatents.com/patents/1099965 · 4 Dec 2002
A route guidance system for vehicles comprises central computing apparatus (6), transmitting apparatus (1) by way of which the central computing apparatus (6) is informed of the positions of respective vehicles on a road network and by way of which the veh...
https://drivepatents.com/patents/1100163 · 27 Nov 2002
A route entry guidance device and method in a navigation system using a portable terminal. A navigation component in the route entry guidance device transmits information about a departure point and a destination entered by a user to a traffic information ...
https://drivepatents.com/patents/1106050 · 13 Mar 2002
In the vehicle (3), data concerning instantaneous location and destination are employed to determine the current route. Information is supplied to a traffic network from a central, traffic information database (11). This information is used to determine th...
https://drivepatents.com/patents/1112835 · 23 May 2001
A communication navigation system, wherein a navigation apparatus requests a recommended route guidance data to a information center and guides a user of the navigation apparatus to a destination by using the recommended route guidance data received from t...