��<html> <head><title>ITU-T Focus Group on Aviation Applications of Cloud Computing for Flight Data Monitoring & Avionics and Aviation Communications Systems</title> </head> <body><ul> <li>Foreword</a></li> </li> <li>1. Executive summary</a></li> </li> <li>2. Background and context</a></li> </li> <li>3. Structure of the Report</a></li> </li> <li>4. Relationship with other FG AC working groups</a></li> </li> <li>5. Definitions</a></li> </li> <li>6. Real-time transmission</a></li> </li> <li>7. Assumptions</a></li> <ul> <li>7.1 Introduction</a></li> </li> <li>7.2 Definition of real-time data</a></li> </li> <li>7.3 Categories of flight data</a></li> </li> </ul> </li> <li>8. Real-time data transmission performance</a></li> <ul> <li>8.1 Introduction</a></li> </li> <li>8.2 Background</a></li> </li> <li>8.3 Data streaming</a></li> </li> <li>8.4 Bandwidth needs analysis for real-time flight data transmission and data link systems performance summary</a></li> </li> <li>8.5 Conclusions</a></li> </li> </ul> </li> <li>9. Ground-based systems and services infrastructure</a></li> <ul> <li>9.1 Current infrastructure</a></li> </li> <li>9.2 Ground-based infrastructure</a></li> </li> </ul> </li> <li>10. On-board infrastructure</a></li> <ul> <li>10.1 On-board information systems infrastructure</a></li> </li> <li>10.2 On-board aircraft surveillance and tracking infrastructure</a></li> </li> </ul> </li> <li>11. On-board data link infrastructure</a></li> <ul> <li>11.1 Current</a></li> </li> <li>11.2 On-board data link infrastructure  Future</a></li> </li> </ul> </li> <li>12. Issues and limitations</a></li> <ul> <li>12.1 Introduction</a></li> </li> <li>12.2 Future data stream solutions</a></li> </li> <li>12.3 Data compression</a></li> </li> <li>12.4 Cybersecurity</a></li> </li> </ul> </li> <li>13. Recommendations and conclusions</a></li> <ul> <li>13.1 Recommendations</a></li> </li> <li>13.2 Conclusions</a></li> </li> </ul> </li> <li>14. Acronyms and abbreviations</a></li> </li> <li>15. References</a></li> </li> <li>Appendix 1: Summary of ground-based infrastructure capabilities</a></li> </li> <li>Appendix 2: ADS-B mandates</a></li> </li> <li>Appendix 3: Summary of data link systems profiles and performance</a></li> </li> <li>Appendix 4: Analysis of global bandwidth and cloud storage required to support black box streaming</a></li> <ul> Continuous data streaming analysis</a></li> </li> </ul> </li> <li>Appendix 5: WG4 composition</a></li> </li> <li>Table 1 Technology profiles for Terrestrial Data Link Technologies</a></li> </li> <li>Table 2 Technology profiles for Satellite Data Link Technologies</a></li> </li> <li>Figure 1  Diagram illustrating aircraft access to SWIM (AAtS) (picture courtesy of SESAR Joint Undertaking)</a></li> </li> </ul></body></html>