FINAL REPORT - Stakeholders - Ofcom

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Other material DO-197A MOPS for active traffic alert and collision avoidance system 1 (active TCAS 1) (1994) Band 1260-1400 MHz Service Radiolocation / Aeronautical radionavigation / Radionavigationsatellite Aviation use Medium- and long-range surveillance radar Annex 10 SARPs None Frequency plan Nationally produced Channelisation Nationally produced Planning criteria Nationally produced RTCA MOPS None ARINC characteristic None EUROCAE MOPS None ITU Res./Rec./Reg. Rec. No. 701: Relating to the use of frequency band 1330-1400 MHz by the radio astronomy service Res. No. 606 (WRC-2000): Use of the frequency band 1215- 1300 MHz by systems of the radionavigation-satellite service (space-to-Earth) Res. No. 607 (WRC-2000): Studies on compatibility between stations of the radionavigaiton-satellite service (Earth-to-space) and the radiolocation service operating in the frequency band 1300-1350 MHz ITU-R M.1463: Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 1215-1400 MHz Other material None Page 310
Band 1559-1626.5 MHz Service Radionavigation-satellite / aeronautical radionavigation Aviation use GNSS Annex 10 SARPs Annex 10, Volume I, Chapters 2 and 3 Frequency plan GPS; GLONASS Channelisation None Planning criteria None RTCA MOPS DO-208; MOPS for airborne supplemental navigation equipment using GPS (1991) DO-228; MOPS for GNSS airborne antenna equipment (1995) Eurocae MOPS None ARINC characteristic 743 (GPS), 743A (GPVGLONASS) ITU Res./Rec./Reg. Resolution 220 (WRC-97): Studies to consider the feasibility of using a portion of the band 1559-1610 MHz by the mobilesatellite service (space-to-Earth) ITU-R M.823: Technical characteristics for differential transmissions for GNSS from maritime radio beacons in the frequency band 283.6-315 MHz in Region 1 and 285-325 MHz in Regions 2 and 3 ITU-R M.1088: Considerations for sharing with systems of other services operating in the bands allocated to the radionavigationsatellite service ITU-R M.1317: Considerations for sharing between systems of other services operating in bands allocated to the radionavigation-satellite service and aeronautical radionavigation services and the global navigation satellite system GLONASS ITU-R M.1318: Interference protection evaluation model for the radionavigation-satellite service in the 1559-1610 MHz band ITU-R M.1343: Essential technical requirements of mobile earth stations 1-3 GHz ITU-R M.1477: Technical and performance characteristics of current and planned radionavigation-satellite service (space-to- Earth) and aeronautical radionavigation service receivers to be considered in interference studies in the hand 1559-1610 MHz ITU-R M.1480: Essential technical requirements of land mobile earth stations for global GSO MSS systems providing voice and/or data communications in the bands 1-3 GHz Other material GNSS Panel Reports RTCA DO-235 Assessment of Radio Frequency Interference Relevant to GNSS (1997). Page 311
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Ofcom Contract AY4620 Assessment of
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3.4.7 Possible New Technologies (in
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6.7.4 Regulatory and Standardisatio
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ANNEX 4 List of pertinent ITU Recom
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It is against such socio-economic i
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There appear to be no clear pattern
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General Improvements to the Spectra
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Recommendation 3.22: Ofcom should r
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internationally for decommissioning
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� The study should further ascert
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2 Introduction to Report In these e
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maritime radiodetermination and rad
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interoperability. These provisions
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• Regulation on the interoperabil
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new entrants and new technologies w
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Foperating MHz B-20dB MHz Foperatin
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Foperating MHz B-20dB MHz Foperatin
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different types of objects (aircraf
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Frequency Amplitude Frequency Ampli
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3.2.2.6 Receivers The receiver syst
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Target size (=Radar Cross Section)
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the normal requirement for 360 degr
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management and planning. They also
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3.2.5.7 Emission Masks The ITU and
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• A long term policy to replace m
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conditions, the effect of sporadic
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signals which populate the range ce
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potentially suitable band sharing s
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ecommended for future good manageme
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possible options which would reduce
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It should be noted that a number of
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3.3.3 Technology Description 3.3.3.
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amplitudes of each antenna (calcula
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separation minima to be achieved du
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summary of the most relevant standa
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Co-ordination of PRF (pulse repetit
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Parameter Value Notes Dependencies
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interconnections, plugs, pin layout
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3.3.8.2 UAT The Universal Access Tr
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Figure 3-12 shows the format and co
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Parameter Value Notes Service topol
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Technology Band/Frequency Informati
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the cost to an already saturated ch
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3.4.2.5 ILS VOR/ILS localizers are
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3.4.3 Technology Descriptions EN-RO
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Figure 3-16 - Current (and future -
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only a standard omni-directional VH
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een switched off. L1 and L2 are the
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landing. He must carry either a rad
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3.4.4.2 Loran-C Loran-C is promoted
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Recent studies in the USA have indi
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Airport GNSS Marker Beacon ILS MLS
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The demand for the L-Band GNSS freq
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Airport GNSS Aggregate EPFD limits
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3.4.6.6 L-Band DME EUROCONTROL’s
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3.4.8.5 VHF VOR VORs are predominan
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to aviation. As discussed in sectio
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3.4.11 Conclusions and Recommendati
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Table 3-14: Summary of Developments
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Notes: • The costs are not depend
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Where technology choices do exist f
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The implementation of ADS and up an
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Maritime transport has always been
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adars operating in their vicinity.
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are a concern, however for smaller
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Though the amount of shipping traff
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4.2.2.5 Possible New Technologies (
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4.2.3.9 Possible Overall Spectrum E
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across the complete radar frequency
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4.3.3.8 Possible Overall Spectrum E
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educed frequency allocation would t
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A non harmonised frequency band is
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5 Aeronautical Communications Civil
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Within this band, 121.5 MHz and 123
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5.3.3 Current data link technology
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absolute priority which is required
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Note that HF also carries airline o
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communication services which could,
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The figure below shows the possible
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efficient solution (this relates bo
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5.7.2 VHF Communications Digital Li
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Parameter Value Notes Channel acces
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Parameter Value Notes RF Channels M
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5.8.2.1 Next Generation Satellite S
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As the new satellite service will s
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only power limited, and so the rang
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Parameter Value Notes ATN complianc
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Figure 5-2: Boeing Connexion system
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and incur additional aerodynamic dr
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Encourage move of HF voice to HFDL
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An illustrative example of airborne
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Illustrative value of spectrum calc
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An illustrative calculation of the
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A VDL2 channel will provide 10 time
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Recommendation 5.4: The decommissio
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6 Maritime Communications 6.1 Intro
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following categories are amongst th
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navigational information using narr
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This standard is used around the wo
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No change in this approach is envis
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However the situation would be some
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interest to broadcasters and manufa
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6.4.1 UK Search and Rescue (SAR) at
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6.5.1.5 Summary As MF and HF automa
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• The class of emission, in accor
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• 415-526.5 kHz (primary or co-pr
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The United Kingdom has closed down
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6.6.8 Allocation Sharing issues In
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in an appropriate manner. Last but
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automatic facsimile and data system
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adio-frequency technology with adva
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6.7.9 Socio-Economic Issues The iss
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The further development of GSM and
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or TETRA. Also the integration of G
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• 161.975 and 162.025 ( formerly
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Closer to home the CEPT consultativ
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6.10.3 Operational Requirements The
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for the purposes of distress and ur
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million . A digital or dual mode al
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Inmarsat was the world’s first gl
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carriage requirements for distress
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suppliers of radiocommunications eq
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Authorisations 31 , Article 6 of th
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Increasing convergence between tele
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administrations commit themselves t
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National Regulatory Authority for t
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7.2.3 Public availability of inform
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COUNTRY QUESTION 2.1.1 - National O
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COUNTRY QUESTION 2.1.1 - National O
Page 259 and 260: Principal Legal Basis (Primary Legi
Page 261 and 262: 7.2.5 Change of Control Rules relat
Page 263 and 264: FIN Yes Yes No S Yes No No UK No 36
Page 265 and 266: Among the specific, identifiable co
Page 267 and 268: and charges. The results for those
Page 269 and 270: 7.2.11 ITU Notification Administrat
Page 271 and 272: Frequency Management Costs Y A U No
Page 273 and 274: COUNTRY One-Off Administrative Fees
Page 275 and 276: Australia Renewal fee £2.69 per as
Page 277 and 278: COUNTRY Recurring Administrative Fe
Page 283 and 284: COUNTRY One-Off Spectrum Charges ap
Page 285 and 286: COUNTRY Recurring Spectrum Charges
Page 287 and 288: COUNTRY Recurring Spectrum Charges
Page 289 and 290: limited to vessels registered by th
Page 291 and 292: potential band sharing services. Im
Page 293 and 294: Very little use is made of the MF t
Page 295 and 296: Directive on Marine Equipment, 98/8
Page 297 and 298: 8.6.4 Other AIP Issues In section 7
Page 299 and 300: ASF Additional Secondary Factor ATC
Page 301 and 302: ETRA Environment, Transport and Reg
Page 303 and 304: MF Medium Frequency (300 kHz - 3000
Page 305 and 306: RTCM Radio Technical Commission for
Page 307 and 308: ANNEX 2 Mandatory Standards Annex 2
Page 309: Band 328.6-335.4 MHz Service Aerona
Page 313 and 314: Band 5000-5250 MHz Service Aeronaut
Page 315 and 316: Band 15.4-15.7 GHz Service Aeronaut
Page 317 and 318: Annex 2-2 Maritime Radiodeterminati
Page 319 and 320: RTCA MOPS DO 186A - MOPS for airbor
Page 321 and 322: Annex 2-4 Maritime Communications S
Page 323 and 324: ETSI STANDARDS DESIGNATION ETSI STA
Page 325 and 326: Annex 3-2 Maritime Communications E
Page 327 and 328: MARITIME SATELLITE EQUIPMENT Networ
Page 329 and 330: ANNEX 4 List of pertinent ITU Recom
Page 331 and 332: ANNEX 5 Structure of the 4, 6 and 8
Page 333 and 334: Sub-band structure of the 8 MHz mar
Page 335 and 336: 5.2. receive automatically such inf
Page 337 and 338: UK Communications Act 2003 (and EC
Page 339 and 340: Annex 7-3 Aeronautical Communicatio
Page 341 and 342: Summary of the Functional and Techn
Page 343 and 344: An economic study to review spectru
Page 345 and 346: ANNEX 8 Countries in Receipt of Que
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FINAL REPORT - Stakeholders - Ofcom

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