About 106 results
https://drivepatents.com/patents/1091188 · 17 Dec 2003
A route searching apparatus comprises a processing device that searches a guided route along which a vehicle is to be guided from a current vehicle position to a destination and also searches a detour route for detouring a detour segment set over part of t...
https://drivepatents.com/patents/1091067 · 17 Dec 2003
Navigation systems for drivers and other travelers may preferably include search criteria definition means (14, 16, 31, 61, 71, 74) for defining a first search criterion concerning a travel route and a second search criterion concerning a travel time perio...
https://drivepatents.com/patents/1092259 · 29 Oct 2003
A navigation system and navigation equipment which reduce the time required for radio transmissions to implement fast navigational guidance. The navigation equipment communicates bi-directionally by radio with a navigation server (18), thereby providing na...
https://drivepatents.com/patents/1096929 · 9 Apr 2003
A communication navigation method comprises a first procedure in which a terminal unit (T) requests a server (SV) to transmit an information segment necessary for a first current part of guidance via the Internet, a second procedure in which the server (SV...
https://drivepatents.com/patents/1097319 · 26 Mar 2003
The system has a volatile memory for entered destination tracking information, a non-volatile memory, a computer unit and a quiescent current control arrangement for partial switch-off of the navigation system and storage of the destination tacking informa...
https://drivepatents.com/patents/1098010 · 5 Mar 2003
A navigation device of the present invention searches a route to a destination referring to map data containing time restriction information with respect to roads.
https://drivepatents.com/patents/1097963 · 5 Mar 2003
A communication navigation system is provided with a communication center apparatus (3) and a communication navigation terminal (5), which perform two-way communication on a communication network (1, 2). The communication center apparatus for providing map...
https://drivepatents.com/patents/1097856 · 5 Mar 2003
A communication type navigation apparatus (7) can communicate with a server device (101) via a communication path (103). The navigation apparatus requests route search, and the server device executes route search to produce route information of a searched ...
https://drivepatents.com/patents/1099610 · 8 Jan 2003
A route search location determining section (12d) of a mobile body (10) decides whether to conduct a route search at the mobile body (10) or to request the route search to an information center(30) based on various conditions such as priorities and how old...
https://drivepatents.com/patents/1100293 · 20 Nov 2002
A navigation apparatus is provided. From a base station, a communication section (7) receives various kinds of information to help a user take a train or a bus heading for the right destination. A route selection section (6) searches for a least cost route...