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Technical working document of the ITU-R Radiocommunication Study Groups presenting sharing and compatibility study considerations for high-speed railway train-to-trackside wireless systems operating in the 92–109.5 GHz range in relation to active and passive radio services.
Year: 2018
Date: 17 November 2018
Organization: International Telecommunication Union Radiocommunication Sector (ITU-R)
Working Group: Radiocommunication Study Groups, Working Party 5A
Document Number: Document 5A/TEMP/352, Annex 21 to Document 5A/976-E
Document Type: Working document toward a preliminary draft new ITU-R report
Subject: Railway radiocommunication systems between train and trackside (RSTT)
Topic: Spectrum sharing and compatibility analysis
Frequency Bands: 92–94 GHz; 94.1–100 GHz; 102–109.5 GHz
Related Services: Mobile service; Earth exploration-satellite service (active and passive); Radio astronomy service
Technical Focus: Interference protection and coexistence between railway radiocommunication systems and incumbent radio services
Acronyms: RSTT (Railway radiocommunication system between train and trackside); RAU (Radio access unit)
Referenced Standards: ITU-R Recommendations P.452, P.1411, RA.769, RS.1166, RS.1861, RS.2017, RS.2105; ITU-R Reports F.2239 and M.2418
Application Context: High-speed railway communication links between on-board equipment and trackside infrastructure operating near 100 GHz
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