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GSM-R Applications in Turkey's High Speed Train Lines. Content. GSM-R Projects: Projects Map. *Taken from 11th transportation, maritime and communication council report, june 2013. Already, about 480 km of HS tracks deployed/contracted for GSM-R system.
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GSM-R Applications in Turkey's High Speed Train Lines Nuri Hakan Ekmekci TCDD, Etude, Project andInvestmentDepartmentElectrificationandSignalizationDivision
GSM-R Projects: Projects Map • *Taken from 11th transportation, maritime and communication council report, june 2013. • Already, about 480 km of HS tracks deployed/contracted for GSM-R system. • Also, GSM-R has beginned to be installed on Conventional Rail lines to replace old analog radio systems.
GSM-R Projects (Completed):Ankara-Eskişehir-İnönü-NSS Part LineCharacteristics: • 276 km, Double Track • Speed: 250km/h, ETCS Level 2 (ETCS Level 1 as fallback) GSM-R Project Data (NSS Part) • Vendor: NSN • NSS systemcomponents: • MSC/VLR, HLR/AuC, (R99 version), GPRS, IN, SMS-C, Dispatcher PBX, AcK, DispatcherConsoles, VRS, OMC-S • For ETCS Level 2, 3 RBC connectedto MSC
GSM-R Projects (Completed):-NSS Part Architecture Ankara-Eskişehir-İnönü RBCs Ankara RBC RBC RBC SMS-C Ank.-İst. BSS OMC-R OMC-S LAN MSC/ VLR Disp. PBX Ankara-Konya RBCs Ank.-Kon. BSS RBC HLR/AUC VRS AcK IN RBC Eskişehir(İnönü)-KoseköyRBCs ISDN BRI/PRI RBC SGSN GGSN E1 Ethernet/IP, FrConn. RBC GPRS Part
GSM-R Projects (Completed):Ankara-Eskişehir -İnönüPhase I -BSS Part GSM-R Project Data (BSS Part) • DoubleLayerRadioCoverage (Co-Sited) • -85dBm, -75dBm, -92dBm and -77dBm targetcoveragelevelsfortrains, stations/shuntingyards, handheldportablesandtunnels, respectively. • #BTS sites:37 foreachforeachradiolayer (total=74) • 2 BSC and TRAU fordoublelayercoverage • OMC-R for BSS management
GSM-R Projects: BSS ArchitectureForCo-sitedDoubleCoverage BSC& TRAU #1 Site 3 Site 1 Site 2 Site 4 Site 5 MSC BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS SDH SDH SDH SDH SDH SDH SDH SDH SDH SDH SDH SDH SDH SDH BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS BTS Site 8 Site 6 Site 7 Site 9 BSC& TRAU #2 Site 10 Site 12 Site 14 Site 13 Site 11 EachLayer of BTSsareconnectedtoseperate BSC&TRAU. AlsoBTSsarelooped (max. 5 BTS) toincreasereliability
GSM-R Projects (Completed):Ankara-Konya LineCharacteristics: • Approximately 212km, double track, 1 Tunnel of approx. 2km length • Speed: 250km/h, ETCS Level 2 (Level 1 as fallback) GSM-R Project Data • Vendor: Kapsch • Single Layer Radio Coverage • Eirene SRS 3.2.3 compliant: -92dBm, -94dBm, -99dBm, -82dBm target coverage level for trains, shunting,handheld portablesand tunnels, respectively. • Integratedintoexisting NSS • OMC-R for BSS • 1 BSC and 1 TRAU, 21 BTS • 2 RBC connectedto MSC
GSM-R Projects (On-Going):Ankara İstanbul Phase II İnönü-Köseköy Section LineCharacteristics: • Approximately 150 km, severaltunnels of total lengthapprox. 60 km • Speed: 250km/h speed, ETCS Level 2 (Level 1 as fallback) GSM-R Project Data • Vendor: NSN • DoubleLayerRadioCoverage (Co-sitedforopenarea, interleaved in tunnels): • -92dBm, -94dBm, -99dBm, - 82dBm targetcoveragelevelsfortrains, shuntingandhandheldportablesandtunnelsrespectively • BTSsareconnectedtoexistingBSCs (Phase I), BSS Integratedintoexisting NSS • # BTS sites: 44 (22 each layer), Each Layer connected to different BSCs, • TunnelCoverage: F/O Repeaters, LeakyFeeder, Mu’sand OMC forRepatersystem • 2 RBC will be connectedto MSC
GSM-R Projects (On-Going):KÖSEKÖY-GEBZE-İstanbul (Haydarpaşa) Section LineCharacteristics: • Approx. 100 km(coveragerequirementfor GSM-R ), 10 tunnels of total lengthapprox. 2701 m • 160km/h speed, ETCS Level 1 GSM-R Project Data • Vendor: Kapsch • DoubleLayerRadioCoverage (Interleavedusing 1 BSC): • -85dBm, -82dBm, -99dBm targetcoveragelevelfortrains, station/shuntingyardsandhandheldportables, respectively • Incase of one BTS failure, -92dBm coveragerequirement • Will be integratedintoexisting NSS • 1 BSC
GSM-R Projects: Köseköy-Gebze BSS Architecture Againstfailure of one BTS site followingscheme is adopted. -85dBm -92dBm BTS BTS BTS BTS BTS BTS Site 2 Site 1 Site 3 Site 5 Site 4 BSC& TRAU MSC
TUNNEL COVERAGE APPLICATIONS-I • Toraisethereliability of tunnelcoveragesystem, • thedonorsignals of two-adjacent BTS sitessignal is fed toeachrepeater. • Additionally, inside thetunnelseach RU is placedtoensurecoverageevenifone RU fails (interleavedcoverage) BTS L-B RU RU RU MU L-B LeakyFeeder Cable BTS L-B BTS L-A BTS L-A RU MU-L-A Site #1 Site #2
TUNNEL COVERAGE APPLICATIONS-II Tunnelcoverageschemeusingantennas: 1 tunnelapprox. 2km length Drive Test ResultforCoverage Coveragerequirement >-82dBm is met. Tunnelcoveragealsotestedforsubset 093 for data
GSM-R QoSDrive TestsApplications For Voice Quality; • Coverage level, RxQual • Handover successrate, Handover execution delay • Connection establishment delay (also for ETCS data) • Cell (re)selection/HO pingpong • Call Set up successrate, Connection Drop Rate (also for ETCS data) • In Tunnel Coverage • Handheld Units Coverage For Data (in accordance with Subset 093); • Data transmission interference rate • Transfer delay of user dataframe • Connection loss rate (data) • Network registrationdelay