MOUNTING-ON-VEHICLE EQUIPMENT, OUTPUT PROPRIETY JUDGMENT METHOD, COMMUNICATION SYSTEM AND PROGRAM

摘要

An utterable mounting-on-vehicle equipment (200) is mounted on a vehicle running on a road and provided with a communication processing unit for receiving information from a road side wireless device (100) set on a road side and an information reproduction unit (information output unit) for outputting the information received by the communication processing unit. The utterable mounting-on-vehicle equipment (200) further includes a user input unit that inputs the following effect of information in the case where the information received from the road side wireless device (100) and outputted by the information reproduction unit (information output unit) is specific information to be provided to the same direction as the vehicle travels or a different direction. Thus, mounting-on-vehicle equipment, an output propriety method, a road communication system, and a program that are not made to output traffic information or the like which is not directed to the own vehicle.