CONTENTS

Policy on Intellectual Property Right (IPR)
 1     Introduction
 2     Glossary
 3     Allocation information in the 6 440-6 520 MHz frequency range
 4     Technical characteristics
        4.1     Technical and operational characteristics of HAPS systems operating in the 6 440‑6 520 MHz
        4.2     Technical and operational characteristics of fixed service operating in the 6 440‑6 520 MHz
        4.3     Technical and operational characteristics of fixed satellite service (Earth-to-space) operating in the 6 440-6 520 MHz
        4.4     Technical and operational characteristics of mobile service operating in the 6 440‑6 520 MHz
        4.5     Technical and operational characteristics of passive microwave sensors operating in 6 440-6 520 MHz
                  4.5.1     Background
                  4.5.2     Specific EESS (passive) considerations
        4.6     Technical and operational characteristics of radio astronomy operating in 6 650‑6 675.2 MHz
 5     Sharing and compatibility studies
Annex 1  (FS)  Sharing and compatibility of fixed service and HAPS systems  operating in the 6 440-6 520 MHz frequency ranges
 1     Technical analysis
        1.1     Summary
        1.2     Analysis
                  1.2.1     Impact from transmitting HAPS into FS receiving stations
                  1.2.2     Impact from transmitting FS stations into HAPS receiving ground station
 2     Summary and analysis of the results of studies
        2.1     Impact from transmitting HAPS s into FS receiving stations
        2.2     Impact from transmitting FS stations into HAPS receiving ground stations
Annex 2  (FSS (Earth-to-space))  Sharing and compatibility of fixed satellite service (Earth-to-space) and HAPS systems operating in the 6 440-6 520 MHz frequency range
 1     Technical Analysis
        1.1     Summary
        1.2     Analysis
                  1.2.1     Impact from transmitting HAPS into FSS receiving space station
                  1.2.2     Impact from transmitting FSS Earth station into HAPS receiving ground station
 2     Summary and analysis of the results of studies
        2.1     Impact from transmitting HAPS into FSS receiving space station
        2.2     Impact from transmitting FSS Earth station into HAPS receiving ground stations
Annex 3  (MS)  Sharing and compatibility of MS and HAPS systems  operating in the 6 440‑6 520 MHz frequency range
 1     Technical Analysis
        1.1     Summary
        1.2     Analysis
                  1.2.1     Impact from transmitting HAPS into MS receiving stations
                  1.2.2     Impact from transmitting MS station into HAPS receiving ground stations
 2     Summary and analysis of the results of studies
        2.1     Impact from transmitting HAPS into MS receiving stations
        2.2     Impact from transmitting MS station into HAPS receiving ground stations
Annex 4  (EESS (passive))  Sharing and compatibility of EESS (passive) and HAPS systems  operating in the 6 440-6 520 MHz frequency range
 1     Technical analysis
        1.1     Summary
        1.2     Analysis
                  1.2.1     Study A
                  1.2.2     Study B
 2     Summary and analysis of the results of studies
Annex 5  (Radio astronomy)  Sharing and compatibility of radio astronomy in the band 6 650-6 675.2 MHz and HAPS systems operating in the 6 440-6 520 MHz frequency range
 1     Technical analysis
        1.1     Summary
        1.2     Analysis
                  1.2.1     HAPS system characteristics
                  1.2.2     Results
 2     Summary and analysis of the results of studies