The paper studies the function of EIR in 5G-R network simply, describes importance and
necessity of EIR, introduces main technical standard and message format of EIR, and …

Through elaborating the current status of the existing railway mobile communication private
network and researching the requirements of railway mobile communication applications …

The requirements for intelligent train control systems of the new generation of high-speed
railways make the train-ground communication data richer and more diverse than before …

5G has the advantages of large bandwidth, high reliability, low latency and massive
connections, and has become an indispensable and important information infrastructure for …

In view of the problems in suburban railway wireless communication, such as various types
of systems, isolated systems, complex maintenance and upgrading, and multiple intelligent …

GSM-R system will evolve to 5G-R system. Before the 5G-R system is put into use, the GSM-
R system still needs to be built, and the 5G-R system and the GSM-R system will operate …

According to the requirements of high-speed railway radio communication network
construction, this paper analyzes the 5G networking architecture and the wireless channel …

According to the requirements of high-speed railway radio communication network
construction, this paper analyzes the 5G networking architecture and the wireless channel …

This paper summarizes the current situation and existing problems of Beijing Rail Transit
wireless communication system construction, sorts out current services and demands for …

This paper introduces a new type of railway emergency communication system based on 4G
dedicated APN technology and analyzes the principles of APN technology, its system …