FINAL REPORT - Stakeholders - Ofcom

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Band 74.8-75.2 MHz Service Aeronautical radionavigation Aviation use Marker beacon Annex 10 SARPs Annex 10, Volume I, Chapter 3, 3.1.7 and 3.6 Frequency plan Fixed frequency of 75 MHz Channelisation None Planning criteria Annex 10, Volume I, Attachment C, Section 5 RTCA MOPS DO-143 MOPS for airborne radio marker receiving equipment operating on 75 MHz (1970). EUROCAE MOPS l/W67/70 ARINC characteristic None ITU Res./Rec./Reg. None Other material None Band 108-117.975 MHz Service Aeronautical radionavigation Aviation use Annex 10 VOR (108-117.975 MHz ), ILS localizer (108-111.975 MHz ) SARPs Annex 10, Volume I, Chapter 3, 3.1 (ILS) and 3.3 (VOR) Frequency plan Annex 10, Volume I, Chapter 3, 3.1.6 (ILS) Channelisation 100 kHz/50 kHz spacing Planning criteria Annex 10, Volume V, Chapter 4, 4.2 RTCA MOPS Eurocae MOPS ARINC characteristic ITU Res./Rec./Reg. Other material Annex 10, Volume I, Attachment C, 2.6 (ILS) Annex 10, Volume I, Attachment C, 3.5 (VOR/ILS) ILS: DO-195, MOPS for airborne ILS localizer receiving equipment operating within the radio frequency range of 108-112 MHz. VOR: DO-196 MOPS for airborne VOR receiving equipment operating within the radio frequency range of 108-117.95 MHz. ILS: ED-46B, ED-74 (combined ILS/MLS) VOR: ED-22B, ED-52 (ground equipment) ILS: 710-9 VOR: 711-9 ITU-R M.441-1: Signal-to-interference ratios and minimum field strengths required in the aeronautical-mobile (route) service above 30 MHz ITU-R SM.1009: Compatibility between the sound broadcasting service in the baud 87-108 MHz and the aeronautical services in the band 108-137 MHz Receiver susceptibility to FM broadcast: • DO 176: FM broadcast interference related to airborne ILS, VOR and VHF communications (1981) • Annex 10, Volume I, Chapter 3, 3.1.4 (ILS) • Annex 10, Volume I, Attachment C, 2.2.10 (ILS) • Annex 10, Volume I, Chapter 3, 3.3.8 (VOR) • Annex 10, Volume I, Attachment C, 3.6.5 (VOR) DO-217 MASPS for DGNSS instrument approach system: Special Category 1 (SCAT-1) (1993) Change 1 to DO-217 (1994), change 2 to DO-217 (1990) Page 308
Band 328.6-335.4 MHz Service Aeronautical radionavigation Aviation use ILS glide path Annex 10 SARPs Annex 10, Volume I, Chapter 3, 3.1.5 Frequency plan Annex 10, Volume I, Chapter 3, 3.1.6 Channelisation 300 kHz or 150 kHz spacing Planning criteria as for ILS localizer RTCA MOPS DO-192, MOPS for airborne ILS glide slope receiving equipment operating within the radio frequency range of 328.6-335.4 MHz (1986) EUROCAE MOPS None ARINC characteristic 551 ITU Res./Rec./Reg. None Other material None Band 960-1215 MHz Service Aeronautical radionavigation Aviation use DME Annex 10 SARPs Volume I, Chapter 3, 3.5 Frequency plan Volume I, Chapter 3, Table A. Volume V, Chapter 4, 4.3 Planning criteria Volume I, Attachment C, Section 7 EUR ANP COM/3 RTCA MOPS DO 189, MOPS for airborne DME operations within the frequency range of 960-1215 MHz (1995). Eurocae MOPS None ARINC characteristic 709, 709A (DMEYP) ITU Res./Rec./Reg. The use of the band 1 164-1 300 MHz by systems and networks in the radionavigation-satellite service for which complete coordination or notification information, as appropriate, is received by the ITU Radiocommunication Bureau after 1 January 2005 is subject to the application of the provisions of Nos. 9.12, 9.12A and 9.13. Resolution 610 (WRC-03) shall also apply Other material None Band 1030 MHz and 1090 MHz Service Aeronautical radionavigation Aviation use Annex 10 SSR/ACAS SARPs Annex 10, Volume IV, Chapters 3 and 4 Frequency plan Two frequencies: 1030 MHz for ground-to-air interrogations and 1090 MHz for air-to-ground reply. Channelisation N/A Planning criteria Coordination of the pulse repetition frequency (PRF) on a national basis is required for overlapping coverage areas of SSR. RTCA MOPS DO 181C (Mode S) DO 185, MOPS for traffic alert and collision avoidance systems; airborne equipment consolidated edition (1983/ 1990) DO-218B MOPS for the Mode S airborne data link processor EUROCAE MOPS 718 (Mode S transponder and ACAS) ARINC characteristic None ITU Res./Rec./Reg. Res. No. 18 (Mob-83): Relating to the procedure for identifying and announcing the position of ships and aircraft of States not parties to an armed conflict Page 309
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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
Page 257 and 258: 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: ANNEX 2 Mandatory Standards Annex 2
Page 311 and 312: Band 1559-1626.5 MHz Service Radion
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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