advanced radio data information service
APPNadvanced radio data information service
arc scanningadvanced radio data information service
ARCnetadvanced radio data information service
Radio data communication system
radio data monitor system
radio data service for train approaching announcement
radio data service for train number checking
radio data service for train routing forenotice
radio data service for warning of train protection
Radio Data System-Traffic Message Channel(RDS-TMC)
radio data transfer for train dispatching order
Radio data transmission
Radio data transmission system