Transmission data rate (kb/s) NA NA Transmission distance (km) 1.3 -3 LCX-MS: (BS interval: 30) Modulation FM DL: PM UL: FM Multiplexing method none DL: FDM UL: FDMA/FDD Reception quality SNR > 20 SNR > 30 Applications Voice/Dispatch X X Maintenance X X Train Control Emergency Scenarios Railway line X X Railway station, X X Shunting yard X Maintenance Base 4.1.2 Digital Editor’s note: Administrations are encourage to provide a paragraph here to introduce their Digital Radio systems in this sub-section. 4.1.2-1 Parameter and usage of Digital Radio # 1 2 3 4 5 6 7
Fixed Station/Mobile/Portable Transmission data rate (kb/s) NA NA 8x22.8 DL: 384+307.2 UL: 384+307.2 DL: 384+384 UL: 384+307.2 Transmission distance (km) max 20 max 30 max 20 LCX 0.001-0.002 (BS interval: 30) LCX 0.001-0.002 (BS interval: 30) Modulation π/4QPSK π/4DQPSK GMSK DL: π/4QPSK UL: π/4QPSK and QPSK Multiplexing method FDMA TDMA TDMA DL: TDM UL: TDMA FDD DL: TDM UL: TDMA FDD Reception quality NA NA NA BER < 10-4 BER < 10-4 Voice/Dispatch X X Maintenance X X Control X Emergency Railway line X X Railway station, X X Shunting yard X X Maintenance Base 4.1.3 Trunked Radio Editor’s note: Administrations are encourage to provide a shore paragraph here to introduce their Trunked Radio in this sub-section.
4.1.3-1 Parameter and usage of Trunked Radio # 1 2 3 4 5 6 7 Use by which Administration(s) KOR KOR Specific name (if have) ASTRO TETRA Frequency Range (MHz) 806-811 851-865 806-811 851-865 Radiocommunication Standards Channel separation (kHz) 12.5 4x25 Antenna gain (dBi) 3 3 Polarization NA NA Transmitting radiation (dBm) BS: 70W Cab: 30W UE: 3W BS: 25W Cab: 3W UE: 1W e.i.r.p. (dBm) NA NA Receiving noise figure (dB) Fixed Station/Mobile/Portable -118 BS: -125 UE: -112 Transmission data rate (kb/s) 9.6 36 Transmission distance (km) NA NA Modulation C4FM π/4 DQPSK Multiplexing method FDMA TDMA Reception quality NA NA Voice/Dispatch Maintenance Train Control Emergency Railway line Railway station,
Shunting yard Maintenance Base 4.1.4 GSM-R Editor’s note: Administrations are encourage to provide a shore paragraph here to introduce their GSM-R systems in this sub-section. 4.1.4-1 Parameter and usage of GSM-R # 1 2 3 4 5 6 7 Use by which Administration(s) CHN CEPT Specific name (if have) GSM-R GSM-R Frequency (MHz) 885 - 889 930 - 934 876-880.1 921-925.1 Radiocommunication Standards Channel separation (kHz) 200 12,5 kHz Antenna gain (dBi) MS: ≥0 BS: 17(21) Polarization dual Transmitting radiation power (dBm) UE: 33 Cab: 39 BS: 46 e.i.r.p. (dBm) NA Receiving noise figure (dB) Fixed Station/Mobile/Portable NA Transmission data rate (kb/s) NA 4.8 Transmission distance (km) NA min 2 Modulation GMSK
4.1.6-1 Parameter and usage of Emergency Systems # 1 2 3 4 5 6 7 Use by which Administration(s) J J KOR Specific name (if have) Japan REMCOS Japan EARS Korea TRPD Frequency Range (MHz) 140-144, 146-149.9, 150.05-156.4875, 156.8375-160 370-380 433.3125 Radiocommunication Standards Channel separation (kHz) 20 6.25 1x12.5 Antenna gain (dBi) [TBD] +1 3 Polarization vertical vertical vertical Transmitting radiation power (dBm) [TBD] [TBD] 36 e.i.r.p. (dBm) [TBD] [TBD] 39 Receiving figure (dB) Fixed Station/Mobile/Portable <10 <10 <2 Transmission data rate (kb/s) [TBD] [TBD] 8 Transmission distance (km) [TBD] [TBD] 4 Modulation [TBD] [TBD] GMSK Multiplexing method [TBD] [TBD] Single Reception quality [TBD] [TBD] Voice/Dispatch Maintenance Train Control Emergency X X
4.4.1 Surveillance System 4.4.1-1 Parameter and of Surveillance systems # 1 2 3 4 5 6 7 Use by which Administration(s) [J] [J] KOR J J Specific name (if have) [W-Band] [mmBH] MVT PMS Frequency Range (GHz) [43.5 – 47] [92-94. 94.1-100, 102-109.5] 18.86-18.92 19.20-19.26 43.5 - 43.7 57 - 66 Radiocommunication Standards [NA] [NA] 6x10000 40000 125000 Channel separation (kHz) [1.0 - 1.5] [1] NA [TBD] BS: 3.5 MS: 7 Antenna beamwidth (degree) [32] [44] NA 33 BS: 31 MS: 26 Antenna gain (dBi) [circular] [linear] NA Linear Linear Polarization [10] [10] 100 +1 +10 Transmitting radiation power (dBm) [42] [54] NA +34 BS: +41 MS: +36 e.i.r.p. (dBm) [<10] [<10] NA <20 <8 Receiving noise figure (dB) [100] [5-1010*1000 (Stationary), 1*1000 (Running)] NA NA 100 Transmission data rate (Mb/s) [0-3.5] [0.5-11 (Open), 3 (Tunnel)] 1.5-2.5 0.6 0.1 Transmission distance (km) OFDM] [PSK, QPSK 16QAM, 64QAM] OFDM FM ASK Modulation [FDD] [FDD/TDD] NA FDM FDD Multiplexing method [NA] [NA] NA NA NA Reception quality
Emergency Alarm Radio System (EARS) 300 MHz band [Application] signals from or ground to trains to alert some dangers situations to surrounding drivers by buzzer [Users] drivers and conductors traffic controllers attendants Radiocommunication system for Emergency Cut Off System (REMCOS) 150 MHz band [Application] signal from train to ground to stop trains by powering Cut Off [Users] drivers and conductors traffic controllers maintenance crews Radiocommunication system for Electronic Blocking System (REBS) 300 MHz band [Application] signal transmission from train to ground to control block section [Users] drivers Interlocking equipment Radiocommunication system for Japan Radio Train Control system (JRTC Radio) 300 MHz band [Application] train control [Users] Train controller equipment train controller equipment Yard (YR) 150 MHz band 300 MHz band 400 MHz band [Application] maintenance [Users] drivers maintenance crews Millimetre Video Transmission system (MVT) 43 GHz band [Application] Monitoring [Users] drivers and conductors A4.1.2 Frequency usage A4.1.2-1 shows details of frequency usage of RSTT used in Japan. This table also shows frequency usage of future RSTT under study. A4.1.2-1 Frequency usage of RSTT in Japan Frequency bands Systems
Maximum Transmission [to be filled out in future] E.I.R.P. [to be filled out in future] Receiving figure < 10 dB Transmission distance (km) [to be filled out in future] Modulation [to be filled out in future] Multiplexing method none A4.2.3 Yard Radio A4.2.3.1 System architecture Yard radio (YR) is used for voice communication between operator in operation room and drivers on board to switch trains in yards or stations. Figure A4.2.3.1-1 shows the system architecture of YR. A4.2.3.1-1 Architecture of Yard radio A4.2.3.2 Technical parameters A4.2.3.2-1 summarizes technical characteristics of YR operating in 150 MHz band. A4.2.3.2-1 Technical characteristics of Yard radio operating in 150 MHz band Parameters Yard Frequency Range (MHz) 140 MHz - 144 MHz 146 MHz - 149.9 MHz 150.05 MHz - 156.4875 MHz 156.8375 MHz - 160 MHz Channel separation 20 kHz Antenna gain [to be filled out in future] Polarization Vertical Maximum Transmission power [to be filled out in future]
Receiving noise figure Under 2 Transmission data rare 8 kbps Transmission distance 4 km Modulation GMSK (Gaussian Minimum Shift Keying) Multiplexing method Single A7.6 18 GHz band RSTT Platform Video System provides video streams to driver from the camera when the train enters to the platform of a station to monitor the clearance of the trackside. A7.6.1 Technical characteristics A7.6-1 Technical characteristics of platform video system Technical Parameters Technical characteristics Frequency 18.86-18.92 GHz, 19.20-19.26 GHz Number of channels 6 Channel separation 10 MHz Antenna gain - Polarization - Transmitting radiation power 100 mW e.i.r.p. - Receiving noise figure - Transmission data rate - Transmission distance 1.5-2.5 km Modulation OFDM Multiplexing method -