ROUTE RETRIEVAL SYSTEM, MOBILE TERMINAL DEVICE, ROUTE PROVIDING SERVER AND ROUTE PROVIDING PROGRAM

摘要

It is an object to provide wide services by making comprehensive use of position information of a plurality of mobile telephones. A route retrieval system is provided with a plurality of mobile terminal devices having a wireless communication function, a route map database, a position information acquiring unit, a point/route arithmetic operating means and a route providing server. The position information acquiring unit seeks a point where each mobile terminal device and a user meet and a moving route of each user in accordance with the position information of a plurality of the moving terminal devices and the route map database. The route providing server notifies a plurality of the mobile terminal devices of user's meeting points and moving routes.