CONTENTS

Report ITU-R M.2547-0
Policy on Intellectual Property Right (IPR)
 1 Scope
 2 Related Recommendations and Reports
 3 List of acronyms and abbreviations
 4 Airborne sensors
 5 Airborne datalinks
        5.1 Definition
        5.2 Link distance
        5.3 Control and data channels
        5.4 Bi-directionality
        5.5 Transmission modes
        5.6 Power control
        5.7 Operation modes
        5.8 Multiple access
        5.9 Frequency planning
       5.10 Antennas
       5.11 Frequency allocations
 6 System deployment scenarios
        6.1 Introduction
        6.2 Mission description
                  6.2.1 Wildfire detection
                  6.2.2 Search and rescue
                  6.2.3 Border surveillance
                  6.2.4 Data networks
                  6.2.5 New applications
        6.3 Technical setup of the scenarios
        6.4 Deployment density
                  6.4.1 Wildfire detection
                  6.4.2 Search and rescue
                  6.4.3 Border surveillance
                  6.4.4 Data networks
        6.5 Spectrum occupancy
 7 Future needs for spectrum allocated to the aeronautical mobile (off-Route) service
        7.1 Introduction
        7.2 Methodology
        7.3 Calculation
                  7.3.1 Probability of the event A
                  7.3.2 Probability of the event B
                  7.3.3 Probability of the event
        7.4 Results
        7.5 Summary
 8 Sharing and compatibility studies
        8.1 Existing allocations
                  8.1.1 Frequency range 15.4-15.7 GHz
                  8.1.2 Frequency range 22-22.21 GHz
        8.2 Propagation models
        8.3 Summary of studies
                  8.3.1 Sharing studies
                  8.3.2 Compatibility studies
Annex 1  Characteristics of future non-safety aeronautical mobile (off-route) service systems planned to operate in the frequency bands 15.4-15.7 GHz  and 22-22.21 GHz
       A1.1 Technical and operational characteristics
       A1.2 Antenna characteristics
                  A1.2.1 Phased arrays
                  A1.2.2 Omnidirectional antennas
                  A1.2.3 Whip antennas
                  A1.2.4 Parabolic reflectors
Attachment A to Annex 1
      A1A.1 Elementary radiator
      A1A.2 Compound radiation pattern
Attachment B to Annex 1  Modelling of parabolic reflector antennas used in certain ground data terminals of future non-safety aeronautical mobile (off-Route) service systems operating in the frequency bands 15.4-15.7 GHz and 22-22.21 GHz
      A1B.1 Peak gain
      A1B.2 Radiation pattern
Annex 2  Characteristics of existing services operating in the frequency bands  15.4-15.7 GHz, 22-22.21 GHz, or in an immediately adjacent band
       A2.1 Systems operating in the radiolocation service in the frequency range 15.4‑17.3 GHz
                  A2.1.1 Technical and operational characteristics
                  A2.1.2 Antenna characteristics
                  A2.1.3 Protection criteria
       A2.2 Systems operating in the aeronautical radionavigation service in the frequency range 15.4-15.7 GHz
                  A2.2.1 Detect and avoid radars operating in the frequency band in 15.4-15.7 GHz
                  A2.2.2 Automatic landing systems operating in the frequency range 15.4-15.7 GHz
       A2.3 Systems operating in the fixed satellite service (Earth-to-space) in the frequency band 15.43-15.63 GHz
                  A2.3.1 Technical and operational characteristics
                  A2.3.2 Antenna characteristics
                  A2.3.3 Protection criteria
       A2.4 Systems operating in the RAS in the frequency bands 15.35-15.4 GHz and 22.21‑22.5 GHz
                  A2.4.1 Technical and operational characteristics
                  A2.4.2 Antenna characteristics
                  A2.4.3 Protection criteria
       A2.5 Systems operating in the Earth exploration satellite service (passive) in the frequency bands 15.35-15.4 GHz and 22.21-22.5 GHz
                  A2.5.1 Technical and operational characteristics
                  A2.5.2 Antenna characteristics
                  A2.5.3 Protection criteria
       A2.6 Systems operating in the SRS (passive) in the frequency bands 15.35-15.4 GHz and 22.21-22.5 GHz
       A2.7 Systems operating in the fixed service in the frequency range 21.2-23.6 GHz
                  A2.7.1 Technical and operational characteristics
                  A2.7.2 Antenna characteristics
                  A2.7.3 Long-term protection criteria
                  A2.7.4 Short-term protection criteria
       A2.8 Systems operating in the land mobile service in the frequency range 21.4-22.5 GHz
       A2.9 Systems operating in the broadcasting- satellite service in the frequency band  21.4-22 GHz
                  A2.9.1 Technical and operational characteristics
                  A2.9.2 Antenna characteristics
                  A2.9.3 Protection criteria
Attachment A  to Annex 2
Attachment B  to Annex 2  Modelling of antennas used in the airborne receiver of automatic landing systems operating in the frequency range 15.4-15.7 GHz
      A2B.1 Peak gain
      A2B.2 Radiation pattern
Annex 3  Sharing of the frequency range 15.4-15.7 GHz between radiolocation radars and future non-safety aeronautical mobile (off-route) service systems
       A3.1 Study A
       A3.2 Study B
                  A3.2.1 Methodology
                  A3.2.2 Results
                  A3.2.3 Mitigation measures
       A3.3 Study C
                  A3.3.1 Methodology
                  A3.3.2 Results
                  A3.3.3 Summary
       A3.4 Study D
                  A3.4.1 Methodology
                  A3.4.2 Results
                  A3.4.3 Summary
       A3.5 Study E
                  A3.5.1 Introduction
                  A3.5.2 Methodology
                  A3.5.3 Summary
Annex 4  Sharing between systems operating in the aeronautical mobile (off-route) service (interferer) and automatic landing system operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz
       A4.1 Methodology
       A4.2 Results
       A4.3 Summary
Annex 5  Sharing of the frequency band 15.4-15.7 GHz between detect and avoid radars  and future systems operating in the non-safety aeronautical mobile  (off-route) service
       A5.1 Study A
                  A5.1.1 Methodology
                  A5.1.2 Results
                  A5.1.3 Summary
       A5.2 Study B
Annex 6  Sharing of the frequency band 15.43-15.63 GHz between systems operating in the fixed-satellite service (Earth-to-space) and future systems operating  in the non-safety aeronautical mobile (off-route) service planned  to operate in 15.4-15.7 GHz
       A6.1 Methodology
       A6.2 Results
       A6.3 Summary
Annex 7  Compatibility studies between future systems operating in the non-safety aeronautical mobile (off-route) service planned to operate in frequency bands 15.4-15.7 GHz and 22-22.21 GHz and radio astronomy stations operating in  15.35-15.4 GHz and 22.21-22.5 GHz
       A7.1 Study A
                  A7.1.1 General description
                  A7.1.2 Unwanted emissions falling in the measurement band
                  A7.1.3 Airborne data terminal antenna beam
                  A7.1.4 Use case 1
                  A7.1.5 Use case 2
                  A7.1.6 Use case 3
                  A7.1.7 Mitigation
                  A7.1.8 Summary
       A7.2 Study B
                  A7.2.1 Methodology
                  A7.2.2 Simple study cases
                  A7.2.3 Results
                  A7.2.4 Summary
       A7.3 Study C
                  A7.3.1 Introduction
                  A7.3.2 Guard band
                  A7.3.3 Capacity reduction
                  A7.3.4 Summary
       A7.4 Study D
                  A7.4.1 Introduction
                  A7.4.2 Methodology
                  A7.4.3 Results
                  A7.4.4 Summary
Attachment A  to Annex 7   Calculation details related to Study B
      A7A.1 Setup of the simulation area
      A7A.2 Deployment of aeronautical mobile (off-route) stations
                  A7A.2.1 Centre frequency
                  A7A.2.2 Transmit power output
      A7A.3 Antenna gains
                  A7A.3.1 Gain of aeronautical mobile (off-route) systems
                  A7A.3.2 Radio astronomy antenna gain
     A7A.4 Path loss
      A7A.5 Frequency dependent rejection
      A7A.6 Power flux density
Attachment B  to Annex 7   Complementary results of Study D
      A7B.1 MeerKAT (South Africa)
      A7B.2 Green Bank telescope (USA)
      A7B.3 Jansky very large array (USA)
      A7B.4 Parkes (Australia)
      A7B.5 Tianma (China)
      A7B.6 Nobeyama (Japan)
      A7B.7 Plateau de Bure (France)
Annex 8  Sharing of the frequency band 22-22.21 GHz between future systems operating in the non-safety aeronautical mobile (off-route) service and the fixed service
       A8.1 Study A
                  A8.1.1 Dynamic study case
                  A8.1.2 Monte Carlo analysis for a single cluster
                  A8.1.3 Monte Carlo analysis for multiple clusters
                  A8.1.4 Summary
       A8.2 Study B
                  A8.2.1 Methodology
                  A8.2.2 Results
                  A8.2.3 Summary
       A8.3 Study C
                  A8.3.1 Introduction
                  A8.3.2 Power flux-density mask option 1
                  A8.3.3 Power flux-density mask option 2
                  A8.3.4 Comparison of Option 1 and Option 2 power flux-density masks
                  A8.3.5 Power flux-density mask option 3
Annex 9  Compatibility studies between future aeronautical mobile (off-route) systems planned to operate in 22-22.21 GHz and Earth exploration-satellite (passive) systems operating in the adjacent frequency band 22.21-22.5 GHz
       A9.1 Study A
                  A9.1.1 Methodology
                  A9.1.2 Results
                  A9.1.3 Summary
       A9.2 Study B
                  A9.2.1 Calculation of aggregate interference
                  A9.2.2 Simulation parameters for aeronautical mobile (off-route) systems
                  A9.2.3 Simulation parameters of Earth exploration-satellite service (passive)
                  A9.2.4 Results
                  A9.2.5 Summary
Annex 10  Compatibility study between future systems planned to operate in the non-safety aeronautical mobile (off-route) service in the frequency band 22-22.21 GHz and systems in the broadcasting-satellite service in the frequency band 21.4-22 GHz
      A10.1 Methodology
      A10.2 Results
      A10.3 Summary
Annex 11  Proposed methodology for some Monte Carlo simulations
      A11.1 General principle
      A11.2 Deployment of the IWS
      A11.3 Size of the simulation area
      A11.4 Number and location of the clusters
      A11.5 Deployment of aeronautical mobile (off-route) stations inside a cluster
                  A11.5.1 Geometric deployment
                  A11.5.2 Frequency and bandwidth allocation
      A11.6 Link budget of interfering paths
                  A11.6.1 transmit power output of aeronautical mobile (off-route) stations
                  A11.6.2 Antenna gains
                  A11.6.3 Propagation losses for interfering paths
                  A11.6.4 Frequency dependent rejection
      A11.7 Aggregate interference
      A11.8 Number of snapshots
      A11.9 Empirical cumulative distribution function of the aggregate interference