Policy on Intellectual Property Right (IPR)
1 Introduction
2 Allocation information in the 27.9-28.2 GHz and 31.0-31.3 GHz frequency
ranges
3 Technical characteristics
3.1 Technical and operational characteristics of HAPS systems
operating in the 27.9‑28.2 GHz and 31.0-31.3 GHz frequency ranges
3.2 Technical and operational characteristics of fixed service
operating in the 27.9‑28.2 GHz and 31.0-31.3 GHz frequency ranges
3.3 Technical and operational characteristics of Fixed Satellite
service (Earth-to-space) operating in the 27.9-28.2 GHz frequency range
3.4 Technical and operational characteristics of Mobile service
operating in the 27.9‑28.2 GHz and 31.0-31.3 GHz frequency ranges
3.4.1 Receiver characteristics of Mobile service
operating in the 27.9-28.2 GHz range
3.4.2 Antenna Pattern Model of Mobile service operating
in the 27.9-28.2 GHz range
3.5 Technical and operational characteristics of Earth
Exploration-Satellite service (passive) operating in the adjacent band
31.3-31.8 GHz
3.6 Technical and operational characteristics of Radio Astronomy
service operating in the adjacent band 31.3-31.8 GHz
3.6.1 Protection criteria
3.6.2 Percentage of data-loss (Recommendation ITU-R
RA.1513)
3.6.3 Radio astronomy stations operating at 31.3-31.8 GHz
3.7 Propagation models for sharing and compatibility studies in the
27.9-28.2 GHz and 31.0-31.3 GHz frequency range
4 Sharing and Compatibility Studies
5 Abbreviations and acronyms
Annex 1 Sharing
and compatibility of fixed service and HAPS systems operating in the
27.9-28.2 GHz and 31.0-31.3 GHz frequency ranges
1 Technical analysis
1.1 Study A
1.1.1 Impact of transmitting HAPS into receiving FS
station (31-31.3 GHz)
1.1.2 Impact from transmitting FS station into HAPS
receiving ground stations in the band 31-31.3 GHz and comparison with the
impact from transmitting FS into FS receiving station
1.2 Study B
1.2.1 Impact from transmitting HAPS ground station into
FS receiving station in the band 31-31.3 GHz and comparison with the impact
from transmitting FS to receiving FS stations
1.2.2 Impact from transmitting FS station into receiving
HAPS in the band 31‑31.3 GHz
1.3 Study C
1.3.1 Impact from transmitting HAPS into FS receiving
station in the band 27.9‑28.2 GHz
1.3.2 Impact from transmitting FS station into receiving
HAPS ground station in the band 27.9-28.2 GHz and comparison with the impact
from transmitting FS into receiving FS station
2 Summary and analysis of the results of studies
2.1 Sharing and compatibility of fixed service and HAPS systems
operating in the 27.9-28.2 GHz frequency range
2.2 Sharing and compatibility of FS and HAPS systems operating in the
31.0‑31.3 GHz frequency range
Annex 2 Sharing
and compatibility of Fixed Satellite (Earth-to-space) service and HAPS
systems operating in the 27.9-28.2 GHz frequency ranges
1 Technical analysis
1.1 Study A
1.1.1 Summary
1.1.2 Introduction
1.1.3 Methodology and results – FSS E/S into HAPS CPE (28 GHz)
1.2 Study B: Impact from transmitting HAPS into FSS receiving space
station
1.2.1 Aggregate impact from the transmitting HAPS into receiving FSS space
station
1.2.2 Impact from transmitting FSS Earth stations into receiving HAPS
ground station in the band 27.9-28.2 GHz
1.2.3 Summary and analysis of the results of study B
1.3 Study D
1.3.1 Methodology –HAPS Platform to FSS satellite
1.3.2 Methodology FSS Earth Station to HAPS CPE/Gateway
1.3.3 Results of studies
1.4 Study E
1.4.1 Introduction
1.4.2 FSS Earth station parameters
1.4.3 HAPS systems parameters
1.4.4 HAPS interference criteria
1.4.5 Apportionment of interference allowance
1.4.6 Methodology for sharing studies
1.4.7 Results of interference from FSS transmit earth station into HAPS
Receive Gateway for the 27.9-28.2 GHz band
1.4.8 Conclusion
2 Summary and analysis of the results of studies
2.1 Impact of transmitting HAPS into receiving FSS Space station
2.2 Impact of transmitting FSS Earth station into receiving HAPS
ground station
Annex 3 (MS) Sharing and compatibility Mobile service and HAPS systems operating in
the 27.9-28.2 GHz and 31.0-31.3 GHz frequency ranges
1 Technical analysis
1.1 Study A
1.1.1 Summary
1.1.2 Impact of transmitting HAPS into receiving Mobile Service stations
Assumptions on the UE deployment considered for this study
1.1.3 Impact of transmitting Mobile Service stations impact into receiving
HAPS ground stations
1.1.4 Summary and analysis of study A
1.2 Study B
1.2.1 Summary
1.2.2 Interference Scenarios from HAPS to Mobile Base
Station and User Equipment
1.2.3 Methodology to calculate interference and
simulation procedure
Simulation procedure:
1.2.4 Study results
1.2.5 Summary and analysis of the results of study B
1.3 Study C
1.3.1 Summary
1.3.2 PFD Mask
1.3.3 Deterministic study
Methodology to calculate the level interference to an MS receiver:
Simulation procedure:
1.3.4 Monte-Carlo
study
1.3.5 Summary and analysis of the results of study D
2 Summary
and analysis of the results of studies
2.1 Impact of transmitting HAPS into receiving mobile stations
2.2 Impact of transmitting HAPS ground stations into receiving
mobile stations
1 Technical analysis
1.1 Study A
1.1.1 Background
1.1.2 Earth exploration-satellite service (passive)
protection criteria
1.1.3 Description of analysis methodology and simulation
parameters
Description of Simulation for Dynamic Analysis
1.1.4 Uplink analysis of HAPS and EESS (passive) sensors
UL Static Analysis:
Recommendation ITU-R RS.1861 Sensor G2
Recommendation ITU-R RS.1861 Sensor G3- 1 GW, 4
CPE
Recommendation ITU-R RS.1861 Sensor G3- 2 GW, 24
CPE
1.1.5 Downlink analysis of HAPS and EESS (passive)
sensors
1.1.6 Uplink and Downlink Analysis Results for Study A
1.2 Study B: Impact of transmitting HAPS into EESS (passive)
receivers in the adjacent band
1.2.1 Maximum HAPS station e.i.r.p. density (HAPS to GW)
above –4.5° elevation
1.2.2 Proposed maximum HAPS e.i.r.p. density towards EESS
satellite receivers
1.3 Study C (system 1 broadband HAPS specific application ground to
HAPS)
1.3.1 Summary and analysis of the results of study C
1.4 Study D: HAPS ground CPE to HAPS
1.4.1 Methodology used
1.4.2 EESS (passive) parameters used
1.4.3 HAPS parameters used
1.4.4 Calculation results
1.4.5 Summary and analysis of the results of study D
2 Summary and analysis of the results of studies
2.1 Impact from transmitting HAPS into EESS (passive)
2.2 Impact from transmitting HAPS ground stations into EESS
(passive)
Annex 5 Compatibility of Radio Astronomy service in the adjacent band
31.3-31.8 GHz and HAPS systems operating in the 31.0-31.3 GHz frequency range
1 Technical Analysis
1.1 Study A: impact from HAPS system 1 ground stations into RAS
1.1.1 Interference Scenario
1.1.2 Summary and analysis of the results of Study A
1.2 Study B: impact from transmitting HAPS into RAS
1.2.1 The HAPS system
2 Summary and analysis of the results of studies
2.1 Impact from transmitting HAPS ground stations into RAS
2.2 Impact from transmitting HAPS into RAS