Policy on Intellectual Property Right (IPR)
1 Scope
2 Measurement results and related deployment issues in millimetric wave
frequency ranges
Annex 1
Measurement results of radio communication characteristics between train and
ground stations in the millimetric wave frequency range for some railway
deployment scenarios – a case study from Japan
1 Introduction
2 Open-site scenario
2.1 Line-of-sight link case
2.1.1 Descriptions of test conditions
2.1.2 Measurement results
2.2 Non line-of-sight link case
2.2.1 Terrain obstruction
2.2.2 Curved section
2.3 Summary of measurement results
3 Tunnel scenario
3.1 Mixture of LoS link and NLoS link cases
3.1.1 Descriptions of system architecture and
communication equipment
3.1.2 Measurement results
3.2 Summary of measurement results
4 High speed train scenario
4.1 Descriptions of trial conditions
4.2 Measurement results
4.3 Summary of measurement results
Annex 2
Specific systems for mobile communications with railways in Japan and Korea
1 Introduction
2 Communication systems in Japan
2.1 Introduction
2.2 Integrated systems
2.2.1 Shinkansen LCX train radio system
2.2.2 Millimetric wave
2.3 Train operation communication systems
2.3.1 Railways radio system for conventional railways
2.3.2 Radio communication for train control system
2.3.3 Train protection radio system
2.4 Passenger service systems
2.4.1 WiMAX
2.4.2 WiFi access for travelling train
2.4.3 Contents transmission
3 Communication systems in Korea
3.1 Introduction
3.2 Mobile internet services
3.2.1 WiBro
3.2.2 Mobile Hotspot Network (MHN) using millimetric wave
3.3 Train communication
3.3.1 VHF
3.3.2 TRS
3.3.3 LTE
References