Chapter 1 Introduction 1.1 Composition of railway communication and signal 1.2 Functions of railway communication and signal 1.3 Development trend and features of railway communication and signal Chapter 2 Railway Signal 2.1 Brief introduction 2.2 Semaphore signal 2.3 Color light signal 2.4 How to set railway signal? 2.5 Signal indication Chapter 3 Railway Signal Basic Equipment 3.1 Relay 3.2 Switch transform and snow-melting equipment 3.3 Train locating equipment Chapter 4 Signal Control System for Railway Stations 4.1 Railway interlocking 4.2 Relay interlocking system 4.3 Computer-based interlocking system Chapter 5 Signal Control System for Railway Sections 5.1 Brief introduction 5.2 Semi-automatic blocking system 5.3 Automatic inter-station blocking system 5.4 Automatic blocking system 5.5 Moveable blocking system Chapter 6 Shunting Control System for Marshalling Station 6. 1 Brief introduction 6.2 Automatic hump 6.3 Flat shunting centralized interlocking for hump tail area 6.4 Comprehensive automation of marshalling station Chapter 7 Railway Dispatching and Command Automatic System 7.1 Brief introduction 7.2 TDCS 7.3 CTC Chapter 8 Train Operation Control System 8.1 Brief introduction 8.2 Cab signal 8.3 LKJ train operation monitoring and recording device 8.4 CTCS Chapter 9 Centralized Signal Monitoring System 9.1 Brief introduction 9.2 CSM structure 9.3 Technical features for CSM 9.4 Interfaces between CSM and other related systems Chapter 10 Railway Signal Systems Integration 10.1 Brief introduction 10.2 Signal systems integration for existing railway 10.3 Signal systems integration for high-speed railway Chapter 11 Railway Communication 11.1 Brief introduction 11.2 Railway dedicated communication