HIGHWAY RADIO SYSTEM, HIGHWAY RADIO TRANSMITTER, AND HIGHWAY RADIO TRANSMISSION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a highway radio system, a highway radio transmitter, and a highway radio transmission method that prevent different audio information of highway radio broadcasting from being in a radio interference state when a broadcast area of each piece of audio information is switched.;SOLUTION: The highway radio transmitter according to an embodiment includes a broadcast processing part, a timer circuit part, and an ON/OFF control part. The broadcast processing part broadcasts received audio information to a broadcast object area when receiving ON control information for execution of broadcasting from a center management device, and starts broadcasting audio information having been switched after the broadcasting of the audio information before the switching is completed when the received audio information is switched. The timer circuit part measures a preset time on receiving the ON control information from the center management device in the broadcast stop state. The ON/OFF control part starts broadcasting after the time measured by the timer circuit part passes.;COPYRIGHT: (C)2013,JPO&INPIT