FINAL REPORT - Stakeholders - Ofcom

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CSR Coast Station Radio D8PSK Differential 8-ary Phase Shift Keying DAP Downlink Airborne Parameters dB Decibel DECT Digital Enhanced Cordless Telecommunications DEFRA Department for Environment, Food & Rural Affairs DF Direction Finding DGNSS Differential Global Navigation Satellite Systems DGPS Differential Global Positioning System DME Distance Measuring Equipment DOS Directory of Services DfT Department for Transport DPSK Differential Phase Shifting Keying DRM Digital Radio Mondiale DSB Double Side Band DSC Digital Selective Calling DSI Detailed Spectrum Investigation DSP Digital Signal Processing DSSS Direct Sequence Spread Spectrum DTI Department of Trade and Industry DVOR Doppler Very High Frequency Omnidirectional Range EC (1) European Commission EC (2) Executive Controller (Radar Controller) ECAC European Civil Aviation Conference ECC Electronic Communications Committee ECDIS Electronic Chart Display and Information Systems EGNOS European Geostationary Navigation Overlay Service EIRP Effective Isotropic Radiated Power ELT Emergency Locator Transmitter EMA European Maritime Area EMC Electromagnetic Compatibility ENG/OB Electronic News Gathering (Outside Broadcast) EPFD Equivalent Power Flux Density EPIRB Emergency Position Indicating Radio Beacon ERO European Radiocommunications Office of CEPT ESA European Space Agency ESV Earth Stations on Vessels Page 300
ETRA Environment, Transport and Regional Affairs Committee ETSI European Telecommunications Standards Institute EU European Union EUROCAE European Organisation for Civil Aviation Equipment EUROCONTROL European Organisation for the Safety of Air Navigation FAA Federal Aviation Administration FATDMA Fixed Access Time Division Multiple Access FCC Federal Communications Commission of the USA FDD Frequency Division Duplex FEC Forward Error Correction FHSS Frequency Hopping Spread Spectrum FM Frequency Modulation FM WG Frequency Management Working Group (of CEPT) FMS Flight Management System FRUIT False Replies Unsynchronised In Time FSK Frequency Shift Keying FSS Fixed Satellite Service GA General Aviation GBAS Ground-Based Augmentation Systems GDP Gross Domestic Product GES Ground Earth Station GFSK Gaussian Frequency Shift Keying GHz Gigahertz GICB Ground Initiated “Comm B” – (note that “Comm B” is a specific protocol used by Mode S SSR) GLA General Lighthouse Authorities GLONASS Global Orbiting Navigation Satellite System GLS GPS Landing System GMDSS Global Maritime Distress and Safety System GMSK Gaussian Minimum Shift Keying GNSS Global Navigation Satellite System GPS Global Positioning System GPWS Global Proximity Warning System GSC Global Signalling Channel GSM Global System for Mobile communications HF High Frequency (3 MHz – 30 MHz) HFDL HF Data Link I2S Integrated Information System Page 301
Page 1 and 2:
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
Page 249 and 250: administrations commit themselves t
Page 251 and 252: National Regulatory Authority for t
Page 253 and 254: 7.2.3 Public availability of inform
Page 255 and 256: 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: ASF Additional Secondary Factor ATC
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 and 310: Band 328.6-335.4 MHz Service Aerona
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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