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ITU-R R23-WP4A  C 

ITU-R R23-WP4A

Efficient Orbit/Spectrum Utilization for FSS and BSS

Results:35 total items.
Contributions  [ Source: Japan ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 873 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of triangular array patterns in non-GSO FSS systems for sharing and compatibility studies     Japan     2026-04-10
[ 872 ]  
 
Elements of information to address studies for WRC-27 agenda item 1.5 - Information on non-GSO FSS/MSS systems     Japan   AI1.5   2026-04-10
[ 871 ]  
 
Working document related to a preliminary draft new Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring centre for earth stations in motion     Japan     2026-04-10
[ 870 ]  
 
Characteristics of GSO FSS networks to be considered in the technical studies on the epfd limits in Article 22 of Radio Regulations     Japan     2026-04-10
[ 869 ]  
 
Proposed updates to elements for a working document towards a preliminary draft new Report ITU-R S.[IOS SPEC NEEDS]     Japan     2026-04-10
[ 868 ]  
 
Proposed updates to the working document towards a preliminary draft ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     Japan     2026-04-10
[ 867 ]  
 
Proposed revision of working document towards a draft new Handbook on Satellite Communications and Technologies - Update to section 4.7.1     Japan     2026-04-10
[ 866 ]  
 
Draft revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30     Japan   Q280/4, AI1.4   2026-04-10
[ 865 ]  
 
Draft revision of Recommendation ITU-R BO.1900 - Reference receive earth station antenna pattern for the broadcasting-satellite service in the band 21.4-22 GHz in Regions 1 and 3     Japan   Q280/4, AI1.4   2026-04-10
[ 864 ]  
 
Revisions for working document towards draft CPM text for WRC-27 agenda item 1.4     Japan   AI1.4   2026-04-10
[ 863 ]  
 
Revisions for working document on WRC-27 agenda item 1.4     Japan   AI1.4   2026-04-10
[ 862 ]  
 
Elements of draft working document for the Handbook on Satellite Communications and Technologies     Japan     2026-04-10
[ 823 ]  
 
Elements and revision of draft working document for the Handbook on Satellite Communications and Technologies     Japan     2025-10-10
[ 649 ]  
 
Proposed the change of text structure to working document related to a preliminary draft new Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring center for Earth stations in motion     Japan     2025-10-10
[ 648 ]  
 
Consideration of the definition of "reserve capacity" in Recommendation ITU-R S.1323     Japan     2025-10-10
[ 647 ]  
 
Views on working document containing technical work relating to the GSO earth station gain patterns used by Recommendation ITU-R S.1503     Japan     2025-10-10
[ 646 ]  
 
Preliminary draft revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30     Japan   Q280/4, AI1.4   2025-10-10
[ 645 ]  
 
Preliminary draft revision of Recommendation ITU-R BO.1900 - Reference receive earth station antenna pattern for the broadcasting-satellite service in the band 21.4-22 GHz in Regions 1 and 3     Japan   Q280/4, AI1.4   2025-10-10
[ 644 ]  
 
Revisions for elements for a working document towards draft CPM text for WRC-27 agenda item 1.4     Japan   AI1.4   2025-10-10
[ 643 ]  
 
Revisions for working document on WRC-27 agenda item 1.4     Japan   AI1.4   2025-10-10
[ 385 ]  
 
Elements for the Handbook on satellite communications and technologies     Japan     2025-04-11
[ 384 ]  
 
Working document towards a preliminary draft revision to Report ITU-R BO.2029 - Broadcasting-satellite service earth station antenna pattern measurements and related analyses     Japan     2025-04-11
[ 383 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30     Japan   Q280/4   2025-04-11
[ 382 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R BO.1900 - Reference receive earth station antenna pattern for the broadcasting-satellite service in the band 21.4-22 GHz in Regions 1 and 3     Japan   Q280/4   2025-04-11
[ 381 ]  
 
Revisions for elements for a working document towards draft CPM text for WRC-27 agenda item 1.4     Japan   AI1.4   2025-04-11
[ 380 ]  
 
Revisions for elements of working document on WRC-27 agenda item 1.4     Japan   AI1.4   2025-04-11
[ 184 ]  
 
Working document towards a preliminary draft Revision to Report ITU-R BO.2029 Broadcasting-satellite service earth station antenna pattern measurements and related analyses     Japan     2024-09-26
[ 183 ]  
 
Application of Recommendation ITU-R S.1323 to the GSO/FSS links which employ the ACM techniques in the 14/12/11 GHz bands where the RR Article 22 epfd limits apply     Japan     2024-09-26
[ 182 ]  
 
Proposal to update working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies     Japan     2024-09-26
[ 181 ]  
 
Views on the proposal to be promoted as a topic considered under WRC-27 agenda item 7 - Possible measures to enhance protection and sustainable development of broadcasting-satellite service (BSS) in Regions 1 and 3 Plan band by addressing the significant discrepancies between service area and coverage area of networks operating as Region 2 fixed-satellite service (FSS)...     Japan   AI7   2024-09-26
[ 180 ]  
 
Working document towards a preliminary draft Revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30     Japan     2024-09-26
[ 179 ]  
 
Revisions for elements of working document on WRC-27 agenda item 1.4     Japan   AI1.4   2024-09-26
[ 178 ]  
 
Revisions for elements for a working document towards draft CPM text for WRC-27 agenda item 1.4     Japan   AI1.4   2024-09-26
[ 26 ]  
 
Working document towards a preliminary draft revision to Report ITU-R BO.2029     Japan     2024-04-09
[ 25 ]  
 
Provisions to be possibly reviewed under WRC-27 agenda item 1.4     Japan   AI1.4   2024-04-10
Results:35 total items.
 
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