NAVIGATION SYSTEM BY USING PUBLIC RADIO PAGING NETWORK, ESPECIALLY SUPPLYING PATH GUIDE INFORMATION SUCH AS REAL TIME TRAFFIC INFORMATION WITHOUT BURDENING ADDITIONAL COMMUNICATION COST

摘要

PURPOSE: A navigation system by using a public radio paging network is provided to guide the optimum path by using the real time speed information during the optimum path calculation. CONSTITUTION: A navigation system by using a public radio paging network includes a traffic information managing server, a paging server(300) and a navigation terminal(400). The traffic information managing server receives the real time information including the traffic information and a living information from the external information server(100) to store/manage the real time information. The paging server the real time information stored at the traffic information managing server transmits y using radio paging network. And, the navigation terminal supplies the traffic information adding the real time information by receiving the information transmitted from the paging server.