| 摘要 |
PROBLEM TO BE SOLVED: To realize a train radio system capable of operating a train smoothly while suppressing a cost associated with improvement of a system.SOLUTION: A train radio system includes: an on-board control device 52; an on-board radio devices 51; radio base stations 1-8; on-ground control devices A-D; and a radio control device 40, having an information management table containing at least identifier information of the radio base stations 1-8, respective control ranges of the individual on-ground control devices A-D, on-ground control devices that are transmission destinations of positional information 60, and radio base stations that are transmission destinations of control information 61, all in correlation with one another, for controlling a transmission destination of the positional information 60 from the radio base stations 1-8 and a transmission destination of the control information 61 from the on-ground control devices A-D. |
