A method for managing a memory in a vehicle includes receiving information of at least one map object from a map transmission module of the vehicle. The method includes searching whether there are first memory spaces that are consecutively empty as many as...

When a map acquisition judgment means judges that the acquisition of map information is required, a terminal device transmits spot position information calculated by a spot information calculation means to a server which mediates providing of the map infor...

A mobile telephone equipment comprising a plurality of stationary transmitter/receiver stations which are distributed over a predetermined area, each of said transmitter/receiver stations covering a predetermined area portion of said area and continuously ...