System for forecast of traffic information, device for forecast of traffic information and method for forecast of traffic information

PURPOSE: A traffic information prediction system, a traffic information prediction apparatus thereof, and a method for the same are provided to revise real-time traffic information by considering the number of vehicles passing a road section. CONSTITUTION: A traffic information prediction method is comprised of the following steps. The location of a portable terminal is identified(S41). The number of the terminals is counted(S43). Traffic information is corrected(S45). Predicted traffic information is generated(S47). The predicted traffic information is transmitted(S49).