Policy on Intellectual Property Right (IPR)
1 Introduction
2 Related ITU-R
Recommendations and Reports
3 Allocation information
4 Technical characteristics
used in sharing studies
4.1 AMT system
characteristics
4.2 IMT system
characteristics
5 Overview of technical
studies
6 Summary of results in each
technical study
6.1 Interference from
IMT station into AMT ground station
6.2 Interference from
IMT station into AMT aircraft station
6.3 Interference from
AMT aircraft station into IMT station
6.4 Interference from
AMT ground station into IMT station
7 Conclusions
Annex 1 Study 1
Interference impact caused by the possible stations of the mobile
service to receivers of aeronautical telemetry in the frequency band 1 429-1
535 MHz
1 Introduction
2 Technical characteristics
2.1 Protection
criteria for the aeronautical telemetry stations in the frequency band
1 429‑1 535 MHz
2.2 Technical
characteristics of possible stations of the mobile service in the frequency
band 1 429-1 535 MHz
3 Analysis
3.1 Assessment of the
protection distances required for protection of ground stations of the
aeronautical telemetry systems operating in the frequency band
1 429-1 535 MHz
3.2 Aggregate
interference impact from IMT network to ground receiver of aeronautical
telemetry
3.3 Assessment of the
protection distances required for protection of on-board stations in the
aeronautical telemetry systems operating in the frequency band
1 429-1 535 MHz
4 Summary
Annex 2 Study 2 Sharing studies between aeronautical telemetry
terrestrial systems and IMT systems within 1 429-1 492 MHz band
1 Introduction
2 Protection criteria for the
aeronautical telemetry stations in the frequency band 1 429‑1
535 MHz
3 Systems characteristics
4 Results for Study A
5 Results for Study B:
Practical analysis of the separation distance between ground telemetry station
and LTE base-station
b) Declared ground telemetry
stations in BR-IFIC
c) Sharing results without
mitigation techniques
6 Summary
Annex 3 Study 3 Interference effect caused by aeronautical telemetry
systems operating in the frequency band 1 429-1 535 MHz on
envisioned IMT systems
1 Introduction
2 Technical characteristics
of air-borne aeronautical mobile telemetry transmitters
3 Technical characteristics
of possible IMT systems in the frequency band 1 427‑1 525 MHz
4 Estimation of protection
distances required for IMT receivers operating in the frequency band 1 427-1
525 MHz
5 Summary
Annex 4 Study 4 Sharing study regarding interference between AMT and
IMT systems
1 Introduction
1.1 Aeronautical
mobile telemetry systems
1.2 Sharing with IMT
systems
1.3 Purpose of this
study
1.4 Study elements
2 Background
3 Technical characteristics
3.1 Introduction
3.2 Aeronautical
mobile telemetry characteristics
3.2.1 AMT
ground station specifications
3.2.2 AMT
aircraft transmitters and antennas
3.2.3 AMT
aircraft to ground propagation characteristics
3.3 LTE
characteristics
3.3.1 LTE UE
3.3.2 LTE
base-stations
3.3.3 Applicability
of LTE system characteristics to the problem of co-channel sharing between LTE
and AMT
3.3.3 LTE
ground to ground propagation characteristics
3.3.4 Consideration
of clutter
4 Summary
4.1 AMT and LTE
protection criteria
4.2 Study element 1:
The impact of LTE-A terrestrial systems, namely UE on AMT ground stations
4.3 Study element 2:
The impact of LTE-A base-stations on AMT ground stations
4.4 Study element 3:
The impact of AMT transmissions from aircraft on LTE-A UE
4.5 Study element 4:
The impact of AMT transmissions on base-stations
4.6 Summary
Annex 5 Study 5 Compatibility studies of IMT systems with aeronautical
telemetry systems in the frequency band 1 429-1 518 MHz
1 Introduction
2 Technical parameters
2.1 Aeronautical
telemetry system
2.2 Base-station of
IMT system
2.3 Protection
criteria for the AMT system
2.3.1 Ground
station
2.3.2 Airborne
station
3 Analysis
3.1 Interference
scenarios
3.2 Methodology of
analyses
3.2.1 Co-channel
interference
3.2.2 Adjacent
channel interference
3.3 Calculations
3.3.1 Co-channel
interference
3.3.2 Adjacent
channel interference
3.4 Summary
Annex 6 Study 6
Spectrum sharing between aeronautical mobile telemetry and broadband
wireless system using IMT in the band 1 452-1 472 MHz
1 Introduction
2 Background
3 Technical characteristics
3.1 IMT – LTE Advanced
3.2 Aeronautical
mobile telemetry systems
4 Calculation methodology
5 Analysis
5.1 Adjacent channel
operations between AMT and IMT FDD
5 Summary
Annex 7 Study 7 Sharing studies between IMT user equipment in DL and
airborne telemetry transmitter within 1 429-1 518 MHz band
1 Introduction
2 Technical characteristics
of AMT transmitters
3 Technical characteristics
of possible IMT systems in the frequency band 1 427‑1 525 MHz
4 Estimation of protection
distances required for IMT receivers operating in the frequency band
1 427-1 518 MHz
Annex 8 Study 8 Impact of aeronautical telemetry systems on IMT UE in
the frequency band 1 429-1 525 MHz
1 Introduction
2 Technical characteristics
used in the analysis
3 Minimum coupling loss (MCL)
analysis
4 Interference scenario for
Monte-Carlo simulations
5 Summary