A Study on Reliable Protocol Structure for Railway Signalling

신호시스템을 위한 높은 신뢰성을 갖는 프로토콜 구조 연구

The railway signaling systems are computerized vital equipments for safety guarantee of train running. And also it is important to prepare the reliable communication link between signalling equipments. In this paper the review of signalling communication protocol used at current railway signalling is presented and basic line for reliable protocol structure is represented. And also the direction for our further study on these is discussed.