Interworking method for mitigation of interference between unlicensed communication for train operation and unlicensed communication for passenger service

摘要

The present technology relates to a wireless communication system including a train communication system that communicates with a base station using a plurality of communication channels, and a channel including information about a communication channel used or to be used by the base station among the plurality of communication channels. An on-vehicle communication device for receiving the list, an in-vehicle commercial wireless communication device for generating channel list quality information including information indicating the quality of at least one communication channel among the plurality of communication channels, and transmitting a resource preemption signal in the train and an in-vehicle communication device and a companion device that compares the channel list quality information with the channel list, and controls the communication channel to be used exclusively for communication with the base station.