FINAL REPORT - Stakeholders - Ofcom

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VHF air-ground Digital Link (VDL) Mode 2; Technical characteristics and methods of measurement for ground-based equipment; Part 1: Physical layer, EN 301 841-1 (published), Part 2: Data link layer, EN 301 841-2 (draft), ETSI, 2002. LINK 2000+ Programme Master Plan, Version 0.94. Euro VDL Mode 2 – Project Overview, Version 2.0. 631-3 VHF Digital Link Implementation Provisions Functional Description, October 2000, ARINC. EUROCONTROL VDL-2 day presentations, 18th April 2001. VDL-2 Physical layer validation report, EUROCONTROL COM -5-11-0501. PETAL-II Transition and Final Report, Volume 1, EUROCONTROL, May 2002. PETAL-II Transition and Final Report, Volume 2, EUROCONTROL, May 2002. VDL Mode 3 Standards and Recommended Practices (SARPs) for VHF Digital Link, Annex 10, Volume III, Part I, ICAO. Technical Manual – AMCP/7-WP81 Appendix B to the report on Agenda Item 1. Implementation Manual – AMCP/7-WP81 Appendix C to the report on Agenda Item 1. DO-271, Minimum Operational Performance Standards (MOPS) for Aircraft VDL Mode 3 Transceiver Operating in the Frequency range 117.975-137.000 MHz, RTCA. DO-224A, Signal-in-Space Minimum Aviation System Performance Standards (MASPS) for Advanced VHF Digital Data Communications Including Compatibility with Digital Voice Techniques, RTCA. GAO-02-710 National Airspace System, FAA’s approach to its New Communication system appears prudent, but challenges remain, FAA, July 2002. NEXCOM System Requirements Document, FAA-E-2958, FAA, January 2002. NEXCOM Multimode Digital Radio, FAA-E-2938, FAA, July 2001 NEXCOM Next Generation Air/Ground Communications, Jim Eck, FAA, October 2001. NEXCOM Avionics Approach, Sandra Anderson, FAA, October 2001. Why VDL-3? The rationale behind the FAA’s technology choice for NEXCOM, FAA, September 2001. DO-279, Next Generation Air/Ground Communications (NEXCOM) Principles of operation for VDL Mode 3, RTCA VDL Mode 4 Draft Manual on Detailed Specifications for the VDL Mode 4 Digital Link (EUROCONTROL working draft post AMCP WG-M/2), EUROCONTROL (ICAO), 21 January 2002. Standards and Recommended Practices (SARPs) for VHF Digital Link, Annex 10, Volume III, Part I, ICAO. ED-108: Interim MOPS for VDL Mode 4 Aircraft Transceiver for ADS-B EUROCAE, July 2001. Technical Link Assessment Report, EUROCONTROL, March 2001. Page 340
Summary of the Functional and Technical Assessment of the ADS-B Link Architecture Alternatives, Interim Report, FAA, November 7 2001. Simulation of ADS-B using VDL Mode 4 in the LA Basin and Core European Airspace, Swedish CAA, Version 3.0, June 1999 . VDL Mode 4 in A-SMGCS – Performance Simulations, LFV, January 2002. ATC Simulation Report: Delegated Airborne Separation during Approach and Climb Out. May 2000, NUP, SATSA. NGSS Report on agenda item 3 of the 7th meeting of the aeronautical mobile communication council, Montreal, ICAO, 22-30, March 2000. DO-262, MOPS for Avionics Supporting Next Generation Satellite Systems (NGSS). Inventory of Potential ATS and AOC Applications to be served by emerging NGSS, EMERTA/WP2.1.1/AATM/04, European Commission, September 1999. Long Term Benefits of NGSS, EMERTA/WP2/DERA/002/0.4 European Commission Oct 2000. NGSS Capabilities, EMERTA/WP2.1.2/SOF/0.4, European Commission October 2000. NGSS Study Synthesis Report, EMERTA/WP201/SOF/2.0, March 2001. Iridium Aviation Datalinks for ADS”, Final Report, Version 0.9, 5 th July 1999. SDLS Satellite Data Link System (SDLS), Claude Loisy ESA, 30 January 2002. Satellite Data Link System (SDLS) Satellite Data Link System (SDLS), Present Status and Projected Future Activities, Claude Loisy, ESA, October 2001. Preliminary Study of Satellite Spectrum Requirements - Review and Update of ESA SDLS and IATA studies, EUROCONTROL COM-SAT-REQ-D1, Edition 1.1, April 2002. Satellite Data Link System (SDLS) - A Dedicated Mobile Satellite Communication System Responding to the Highly Demanding Requirements of Civil Aviation, Claude Loisy, ESTEC, ESA. Most Probable Satellite Communication Operating Concept for ECAC and other regions of the world, EUROCONTROL, Draft edition, May 2002. 3G/UMTS/CDMA References Second Airborne Trials with the Siemens 3G Testbed, EUROCONTROL, September 2002. Study into Modifying the Siemens 3G Testbed for Airborne Trials, EUROCONTROL, August 2002. 3rd Generation Partnership Project (3GPP) Standards, 3GPP. WCDMA Gets Set For TakeOff in Air Transport, 3G Newsroom, 15 th March 2002. Gatelink Integrated Information Systems, Rockwell Collins, White Paper. Page 341
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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
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Principal Legal Basis (Primary Legi
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7.2.5 Change of Control Rules relat
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FIN Yes Yes No S Yes No No UK No 36
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Among the specific, identifiable co
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and charges. The results for those
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7.2.11 ITU Notification Administrat
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Frequency Management Costs Y A U No
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COUNTRY One-Off Administrative Fees
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Australia Renewal fee £2.69 per as
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COUNTRY Recurring Administrative Fe
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COUNTRY One-Off Spectrum Charges ap
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COUNTRY Recurring Spectrum Charges
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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 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: Annex 7-3 Aeronautical Communicatio
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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