In order to solve the problem that the railway application services have strict requirements
on the reliability, delay, and other indicators of mobile data communication, a parallel …

In order to solve the problem of wireless interference faced by existing metro lines using
WLAN scheme, this paper proposes a train-ground communication redundancy scheme …

Implementation of remote equipment data communication channel sometimes is problematic
due to the network channel cost or unduly low service quality. An expanding mobile cellular …

Long tunnels of high-speed railway need to be covered according to GSM-R redundancy
networking scheme. At present, GSM-R network can use two kinds of digital relay …

In accordance with the computerization of railway signaling systems, the interface link
between signaling equipment has been replaced by a digital communication channel and …

The current domestic railway wireless communication networks transmit and receive data
using several communication schemes such as VHF, TRS-ASTRO, and TRS-TETRA …

The paper focuses on improving the stable and reliable transmission of vehicle-ground
information by wireless systems, and puts forward a scheme to optimize the redundant …

Reliability is a key research issue to promote the role of rail in the transportation system. An
important set of critical and vital railway services, such as Traction Power Supply and …

Widespread deployment of High-Speed Railway (HSR) in recent years brings strong
demand for high-quality onboard Internet services. However, the wireless link between the …