FINAL REPORT - Stakeholders - Ofcom

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ANNEX 1 Glossary of Terms (OR) Off-Route (R) Route AAC Airline Administrative Control ACARS Aircraft Communications and Address Reporting System ACAS Airborne Collision Avoidance System ADAP Automatic Downlinking of Aircraft Parameters ADF Automated Direction Finder ADS Automated Dependence Surveillance ADS-B Automated Dependence Surveillance-Broadcast AEEC Airlines Electronic Engineering Committee AES (1) Aeronautical Enroute Service AES (2) Aircraft Earth Station AIC Aeronautical Information Circular AIP (1) Aeronautical Information Publication AIP (2) Administrative Incentive Pricing AIS Automatic Identification System ALOHA “Hello and welcome” (random-access protocol) AM Amplitude Modulation AMASS Airport Movement Area Safety System AMCP Aeronautical Mobile Communications Panel AMS Aeronautical Mobile Service AMSS Aeronautical Mobile Satellite Service AMTS Automated Maritime Telecommunication System ANM Aids to Navigation Management ANS Air Navigation System ANSP Aviation Navigation Satellite Programs AOA ACARS Over AVLC AOC Airline Operational Communications APC Aeronautical Public Correspondence APCO Association of Public-Safety Communications ARINC Aeronautical Radio Incorporated ARNS Aeronautical Radionavigation Service ASAS Airborne Separation Assurance Systems ASDE Airport Surface Detection Equipment Page 298
ASF Additional Secondary Factor ATC Air Traffic Control ATIS Automated Terminal Information Services ATM Air Traffic Management ATN Aeronautical Telecommunication Network ATS Air Traffic Services ATSIN Air Traffic Services Information Notices ATSOM Air Traffic Services Operations Memorandum ATSU Air Traffic Services Unit AVLC Aviation Link Control Bd Baud BDS Binary Data Store BPSK Bi-phase Shift Keying CAA Civil Aviation Authority CAA(DAP) Civil Aviation Authority (Directorate of Airspace Policy) CAASD Center for Advanced Aviation System Development (in USA) CAP Controller Access Parameter CB Citizens Band CDI Course Deviation Indicator CDMA Code Division Multiple Access CDTI Cockpit Displays of Traffic Information CEN European Committee for Standardization CENELEC European Committee for Electrotechnical Standardization CEPT European Conference of Postal and Telecommunications administrations CFAR Constant False Alarm Rate CISPR International Special Committee on Radio Interference CLOVER CLT Radio Luxembourg The generic name of a class of modulation waveforms that use sequential amplitude-shaped tone pulses to send data. The modulation may be forms or combinations of frequency, phase, or amplitude shift modulation of a tone pulse. CNS Communications, Navigation and Surveillance COM Communications COMSAR Search and Rescue Committee (of IMO) COSPAS-SARSAT International Satellite System for Search and Rescue CPDLC Controller Pilot Datalink Communications CRC Cyclic Redundancy Check CSC Common Signal Channel CSMA Carrier Sense Multiple Access Page 299
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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
Page 247 and 248: 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: 8.6.4 Other AIP Issues In section 7
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 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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