A method performed by a navigation system to provide guidance to a driver of a vehicle when the vehicle departs from a route to a destination for which route guidance was being provided by the navigation system. Intersections that can be reached by the veh...

A navigation system in which a mobile terminal side 101 is not equipped with a CD-ROM for storing map database 105, but implements an on-demand navigation function by sharing the one provided within a server 102. By limiting the communications between the ...

If traffic hold-ups on an originally calculated route (2) occur, bypass routes (3-5) for several turn-off points (A1-A7) are worked out. A driver gets a selection of information for the route to be travelled taking all bypass routes into account. In a spec...