Results 21 to 30 of about 123,292 (253)
In the communication-based train control (CBTC) system, traditional modes such as LTE or WLAN in train-to-train (T2T) communication face the problem of a complex and costly deployment of base stations and ground core networks. Therefore, the multi-hop ad
Sixing Ma +5 more
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Quantitative safety analysis of train control system based on statistical model checking [PDF]
With the rapid development of communication technology, the Train-centric Communication-based Train Control (TcCBTC) system adopting the train-train communication mode to reduce the transmission link of control information, will become the direction of ...
Junting Lin, Xiaoqin Min
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Channel Model for Train to Train Communication Using the 400 MHz Band [PDF]
This paper presents a channel model for direct train- to-train communication appropriate for the 400 MHz band. Extrapolation of theoretical and experimental results obtained for the planning of other railway communication systems like GSM-R is not obvious due to the difference in frequencies, antenna height and absence of base stations.
Cristina Rico Garcia +3 more
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Direct train‐to‐train communications at low UHF frequencies
Fundamental modernisation of railway transportation is on the agenda of the next generation train project funded by the German Aerospace Center DLR as well as the Roll2Rail project within the Shift2Rail initiative. Reliable direct train‐to‐train (T2T) communication can significantly enhance train control and signalling towards semi‐ or fully autonomous
Lehner, Andreas +2 more
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Analysis and prospect of communication technology in smart urban rail
The particularity of the urban rail transit environment leads to the problems such as reducing communication reliability, delay performance and operating efficiency bottlenecks.Therefore, the demand for urban rail communication was analyzed from the ...
Junhui ZHAO, Danyang ZHANG, Lin HE
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ITS-G5 Channel Models for High Speed Train-to-Train Communication [PDF]
Train-to-train communication will be the key technology for future railway operation. An increase of safety and efficiency can be achieved by exchanging data between trains via ad hoc networks. For vehicle-to-vehicle communication the European standard is intelligent transport systems (ITS-G5).
Unterhuber, Paul +2 more
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Implementation of Train Interval Protection in Train Autonomous Circumambulate System
Train interval protection is an important protective function to ensure the safe operation of trains. In the traditional communication-based train control (CBTC) system, line resources in the route are centrally managed through the fixed interlocking ...
QING Jianqiang +3 more
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Channel characteristics analysis of train-to-train wireless communication
Train-to-train(T2 T) communication can provide protection for existing train-to-ground private network communication, and its channel characteristics directly affect the application of upper-layer communication technologies.
GAO Yunbo +5 more
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Research on the Driving Mode Conversion for CBTC System Based onTrain-to-train Communication
Unattended operation CBTC (communication based train control) system based on train-to-train communication is the main research direction of the next generation urban rail transit train control system, which provides a various of driving modes. According
ZHENG Yi, SHEN Tao, SUN Ye, SUN Ke
doaj
Research on Train-to-Train Communication Resource Allocation for Urban Rail Transport
Abstract As communication technology improves and urban rail communication system develops, the new CBTC (Communication-Based Train Control) system built upon train – train(T2T) communication has become the mainstream of future rail transit signaling systems. In the future train-centered CBTC system, Train-to-Ground (T2G Train-to-Ground)
Ruofan Zhang, Gensuo Mi
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