Air Ground Communications in Europe danny van-roosbroek eurocontrol

Air / Ground Communications in Europe danny. van-roosbroek@eurocontrol. int Future Communications Sub-Domain Manager 27 – 31 March 2006, Malmö European Organisation for the Safety of Air Navigation

Strategic Context 8. 33 k. Hz CPDLC Mode S EHS ADS-B Airborne Separation Voice Departure Clearance Transfer of Control Clearances Digital-ATIS Oceanic Clearance Classical Radar Microphone Check Downlink of Heading, Speed, Selected flight level Voice Initial ADS-B services More CPDLC services New Applications FCI More D-FIS services Trajectory negotiation Voice P+S ACARS RADAR Voice VDL 2 Mode S Voice VDL 2 2000> 2005 > ADS-B Receiver Voice Mode S 2010 > Autonomous Separation VDL 2+? ADS-B Receive

CPDLC LINK 2000+ European Organisation for the Safety of Air Navigation

Operational CPDLC in the Cockpit

Overview LINK l l l LINK implementation is well underway The extra Capacity is required, essential to implement in time LINK provides the infrastructure for future datalink enhancements l l l LINK is seen as a necessary step towards SESAR Continued co-ordination with FAA is ongoing l l l E. g. CASCADE programme Was in place with FAA CPDLC Programme Continues in PARC/ Datalink Roadmap initiative Using ATN and VDL 2 http: //www. eurocontrol. int/link 2000

Implementing Rule for Data Link Services European Organisation for the Safety of Air Navigation

Milestones of Data Link Services Mandate l The European Commission, gave a Mandate to EUROCONTROL for the development of an Implementing Rule (IR) for Datalink Services on 30 th May 2005 Delivery of Initial Plan 15 July 2005 Delivery of Regulatory Approach January 2006 Draft final report including proposed draft Implementing Rule May 2006 Delivery of the final report including the draft Implementing Rule and the justification material September 2006

CPDLC – ADS-B CASCADE European Organisation for the Safety of Air Navigation

CASCADE Scope & Schedule l l Stream 1 l ADS-B-out, Auto-CPDLC, D-TAXI and D-OTIS l First implementation in 2008 Stream 2 l ADS-B-in & out (ATSAW applications) and more advanced CPDLC l First implementation in 2011

CASCADE Validation l l FI FI NO SE RU l EE LV DK LT IE GB NL NL BE BE DE F R UA CZ SK AT HU SICR HR CH CH IT ES ES l MD GE RO BA YU MK AL GR AM DZ TN MT AZ BG IR l TR SY MA l PL LU PT KZ BY IQ l CY l CRISTAL Ireland & Portugal & Austria focusing on: ADS-B-NRA CRISTAL Sweden focusing on: ADS-B-NRA, ADS-B-RAD, ADS-BAPT and ATSA-AIRB CRISTAL UK focusing on: ADS-BRAD CRISTAL MED focusing on: ADSB-NRA, ADS-B RAD and ADS-B APT CRISTAL Toulouse focusing on ADS-B certification CRISTAL Paris focusing on: ASPA S&M CRISTAL Germany: focusing on TIS-B Maastricht UAC focusing on Auto-

Priorities 2006 l l l Finalise standardisation work for Stream 1. Continue trials for Stream 1. Establish a 2008 implementation baseline with an operational approval roadmap. www. eurocontrol. int/cascade

Future Communication System for A/G communications European Organisation for the Safety of Air Navigation

Future Aeronautical A/G Communications Most likely base on IP protocol APC AOC 1090 ES / New Link ATS Always Best Connected New Link(s) ATN-VDL-2 ACARS VHF 25/8. 33 RADAR F/R F/R F/R IP Ground Infrastructure (PEN) F/R Regional Networks F/R F/R

FAA/Eurocontrol Joint Study CCOM FAA/EUROCONTROL Co-ordination Committee l l FAA/Eurocontrol 3 year joint study* Objectives: l l l Identification of requirements and operating concepts Investigation into new mobile communication technologies Investigation of a flexible avionics architecture Ø Coordinated With IATA Development of a Future Communications Roadmap l Creation of industry buy-in l Improvements to maximise utilisation of current spectrum * Federal Aviation Administration/EUROCONTROL , Cooperative Research and Development Action Plan 17: Future Communications Study (AP 17 -04)

Aircraft Traffic Communications A Day in 2025 • More than double of today’s traffic • T -Throughput • Advanced ATC concept • C - Continuity • Data Primary • I - Integrity • … • A - Availability

ATC/AOC Services by Domain En Route/Oceanic/Polar ACM NOTAMS FLIPCY Free Text FLIPINT Weather Request ACL Position Report PPD Flight Status COTRAC GRECO Fuel Status DYNAV DSC Flight Plan Request D-SIGMET Engine Performance Rpt ADS-B / C&P Maintenance Troubleshooting ADS-B / ITP Real Time Maintenance ARMAND Graphical Weather D-ORIS Real Time Weather SAP Online Technical Troubleshooting ADS-B / S&M Also Available: D-ALERT AMC URCO Blue = ATS Services Green = AOC Services Red = Service Available After 2015

Process to Identify Communications Parameters l Concepts – Services l High Level Safety and Security Analysis A l Operational Performance Latency l l Allocation to the Communications Pipe Communications Loading Analysis l l C, I, Typical Service Volumes STATFOR – SAAM Transactions per A/C per Service Volume Queueing Model Thoughput

COCR Document Cooperation : EUROCONTROL and FAA Results • 2020 and 2030 • A/G voice; A/G data; A/A data • ATC and/or AOC Usage • Industry Consultation - ongoing • Europe : Provided to SESAR • Technology Selection • Spectrum Calculation • US : Used by JPDO for future system • Coordinated with ICAO

Role of IP in the FCS European Organisation for the Safety of Air Navigation

Role of Communications in an ATM System Aircraft Procedures Flight Deck , es ic rv es Se ur TC ced A ro P Flight Crew Pilot HMI e +N d Data Link n -to. E End Procedures Airborne ATN IP? Router ing rk two ATC Centre ARINC, SITA, … Controller HMI FDP End IP? System ATN End ATN IP? System Router G/G Network Router IP? ATN Network A/G IP? ATN Router

A/G Communications : IP for A/G ATC ? l Study : Use of IP for A/G safety critical comms l Internet Engineering Task Force (IETF) emerging IP standards l Live Cycle l Commercial Of The Shelf (COTS) Dilemma l Transition

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