METHOD FOR RADIO COMMUNICATION BETWEEN A RADIO BEACON AND AN ONBOARD UNIT, AND RADIO BEACON AND ONBOARD UNIT THEREFOR

摘要

The invention relates to a method for selective radiocommunication between a radio beacon and an onboard unit of a vehiclepassing the radio beacon. The method includes, in the onboard unit,determining the current heading of the onboard unit and transmittinginformation thereon to the radio beacon; and, in the radio beacon,checking whether the heading indicated in the heading information iswithin predetermined boundaries, and if so, carrying out a radiocommunication with the onboard unit. The invention further relates to aradio beacon and to an onboard unit for carrying out this method.