A survey on high-speed railway communications: A radio resource management perspective

S Xu, G Zhu, B Ai, Z Zhong - Computer Communications, 2016 - Elsevier
High-speed railway (HSR) communications will become a key feature supported by
intelligent transportation communication systems. The increasing demand for HSR …

On-demand Doppler-offset beamforming with intelligent spatiotemporal metasurfaces

X Zhu, C Qian, J Zhang, Y Jia, Y Xu, M Zhao… - …, 2024 - degruyter.com
Recently, significant efforts have been devoted to guaranteeing high-quality communication
services in fast-moving scenes, such as high-speed trains. The challenges lie in the Doppler …

Adaptive handover algorithm for LTE-R system in high-speed railway scenario

Y Chen, K Niu, Z Wang - IEEE Access, 2021 - ieeexplore.ieee.org
With the rapid development of high-speed railway, the LTE-R communication system has
more requirements for the handover success rate. An adaptive handover algorithm based on …

Improving the congestion control performance for mobile networks in high-speed railway via deep reinforcement learning

L Cui, Z Yuan, Z Ming, S Yang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Due to the poor Transmission Control Protocol (TCP) performance in high-speed mobile
scenarios, passengers have bad network experiences on High-Speed Railway (HSR). As a …

Dual-connectivity prevenient handover scheme in control/user-plane split networks

PJ Hsieh, WS Lin, KH Lin… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A control/user (C/U) plane-split network, where macro-and microevolved Node Bs (eNBs)
are responsible for C/U-planes, respectively, is a potential 5G solution to address the …

LTE-R handover point control scheme for high-speed railways

H Cho, S Shin, G Lim, C Lee… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
LTE-R is a new standard under development to serve future high-speed railway systems
(HSRs) with reliable real-time train control and management system support as well as …

Hyperloop communications: Challenges, advances, and approaches

W Hedhly, O Amin, B Shihada… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
High-speed rail (HSR) communication has always been an attractive research topic with the
continuous progress of transportation systems and communication technologies. Recently …

G2RHA: Group-to-route handover authentication scheme for mobile relays in LTE-A high-speed rail networks

J Cao, M Ma, H Li - IEEE Transactions on Vehicular Technology, 2017 - ieeexplore.ieee.org
The introduction of mobile relay node (MRN) in longterm evolution advanced high-speed rail
networks is an attractive method to provide uninterrupted connectivity for the group of user …

Pilot optimization for estimation of high-mobility OFDM channels

Z Sheng, HD Tuan, HH Nguyen… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Obtaining channel state information is very crucial for realizing high-performance high-rate
wireless communications. For an orthogonal frequency-division multiplexing (OFDM) system …

Hierarchical deep reinforcement learning for self-powered monitoring and communication integrated system in high-speed railway networks

Z Ling, F Hu, T Liu, Z Jia, Z Han - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To align with the vision of future intelligent high-speed railway (HSR) networks, integrating
sensor monitoring and remote communication are challenging for ensuring the lightweight of …