1、STDoCEPT T/R 22-04 E-ENGL 1991 m 232b414 0014647 058 m Tl 2244 E Page: 1 Distribuon: B Recommendation T/R 22-04 (Lisbon 1991) HARMONISATION OF FREQUENCY BANDS FOR ROAD TRANSPORT INFORMATION SYSTEMS (RTI) Recommendation proposed by the ?Frequency Management? Working Group T/WG 18 (FM) Text of the Rec
2、ommendation adopted by the ?European Radiocommunications Committee? (ERC): ?The Emopean Conference of Postal and Telecommunications Administrations, considering that a) within Europe there is increasing interest m the development of a fully Integrated Road Transport Environment to improve all aspect
3、s of road transport, b) many of the proposals require reliable communications links for various road traffic information applications, c) these links may use infia-red or radio-based technology, d) radio-based systems will require harmonised frequency bands. Including: - a fiequency band in the rang
4、e 1-10 GHz for initial road-to-vehicle systems - a millimetric band for high data rate vehicle-to-vehicle systems - a millimetric band for vehicular radar systems, noting that 1. with careful design, RTI systems would be capable of frequency sharing with other systems and services e.g. short range s
5、ystems, certain radiolocation systems, the ked and fixed-satellite service and ISM, 2. for RTI applications below 10 GHz, 10 MHz will be required, with a possible extension of 10 h4i-k on a national basis, 3. CEPT Recommendation T/R 22-03 E designates the band 63-64 GHz for RTi applications, 4. the
6、fiequency band 76-81 GHz is allocated internationally on a primary basis to the radiolocation service, recommends that 1. CEPT Administrations should designate the band 5.795-5.805 GHz for initial road-tcwehicle systems, in particular road toll systems, with a maximum e.i.r.p. of 3 dBW, 2. an additi
7、onal sub-band (5.805-5.815 GHz) may be used on a national basis to meet the requirements of multi-lane road junctions, 3. all vehicle-to-vehicle RTI communications links should be developed in the band 63-64 GHz, 4. vehicular radar systems should be developed in the band 76-77 GHz, 5. in the develop
8、ment of RTI equipment, special attention should be given to compatibility with the equipment of other services.? Editionof A 15,1991 STD-CEPT TIR 22-04 E-ENGL 1991 2326434 0014b48 T94 T/R 2204 E Page: 1 Distribution: B Recommendstion T/R 22-04 (Lisbon 1991) HARMONISATION OF FREQUENCY BANDS FOR ROAD
9、TRANSPORT INFORMATION SYSTEMS (RTI) Recommendation proposed by the ”Frequency Management” Working Group TWG 18 (FM) Text of the Recommendation adopted by the “European Radiocommunications Committee I (ERC): The European Conference of Postal and Telecommunications Administrations, considering that a)
10、 within Europe there is increasing interest in the development of a fully Integrated Road Transport Environment to improve ali aspects of road transport, b) many of the proposals require reliable communications links for various road traffic mfonnation applications, c) these links may use infra-red
11、or radio-based technology, d) radio-based systems will require harmonised frequency bands. Including: - a frequency band in the range 1-10 GHz for initiai road-to-vehicle systems - a millimetric band for high data rate vehicle-to-vehicle systems - a millimetric band for vehicular radar systems, noti
12、ng that 1. with careful design, RTI systems would be capable of iequency sharing with other systems and services e.g. short range systems, certain radiolocation systems, the ked and fixed-satellite service and ISM, 2. for RTI applications below 10 GHz, 10 MHz will be required, with a possible extens
13、ion of 10 MHz on a national basis, 3. CER Recommendation T/R 22-03 E designates the band 63-64 GJ3z for RTI applications, 4. the frequency band 76-81 GHz is allocated internationally on a primary basis to the radiolocation service, recommends that 1. CER Administrations should designate the band 5.7
14、95-5.805 GHz for initial road-to-vehicle systems, in particular road toll systems, with a maximum e.i.r.p. of 3 dBW, 2. an additional sub-band (5.805-5.815 GHz) may be used on a national basis to meet the requirements of multi-lane road junctions, 3. all vehicle-to-vehicle RTI communications links s
15、hould be developed in the band 63-64 GHz, 4. vehicular radar systems should be developed in the band 76-77 GHz, 5. in the development of RTI equipment, special attention should be given to compatibility with the equipment of other services.” Edition of April 15,1991 2326414 0014135 821 m Adm AUT BEL
16、 CZE D DNK E F FIN G GRC HNG HOL HRV Trn 22-04 Harmonisation of frequency bands for road transport information systems (RTI) Imp1 Remarks Yes Yes Yes Yes Yes Yes Yes Yes Planned Planned Yes Yes Planned The Recommendation is superseded by Decision ERC/DEC/(92)02 Only frequency band 76 - 77 GHz. The R
17、ecommendation is superseded by Decision ERC/DEU(92)02 To be replaced by an ETSI Standard National footnote HI07 of NTFA IRL ISL LIE LVA NOR POL POR ROU S SUI SVN TUR I I Yes Yes Yes Yes Depending on market demand Under study Yes Planned Yes Under study YeS Yes Depending on market demand Planned Planned Depending on markd demand The Recommendation is superseded by Decision ERC/DEU(92)02 A standard is needed as a complement I
