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ITU-R R23-WP4A

Efficient Orbit/Spectrum Utilization for FSS and BSS

Results:559 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 209 ]  
 
GSOA code of conduct on industry space sustainability practices     Global Satellite Operators' Association GSOA     2024-10-03
[ 208 ]  
 
Elements on a working document related to the operation and functionalities of NCMC for ESIMS - The functionalities and implementation of a network control and monitoring center for Earth stations in motion     Telesat     2024-10-02
[ 207 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C and 7D for information) - Additional information on passive sensors in the EESS for WRC-27 agenda item 1.8     WP 7C   AI1.8   2024-10-01
[ 206 ]  
 
Reply liaison statement to Working Party 4A regarding WRC-27 agenda item 1.4     WP 7C   AI1.4   2024-10-01
[ 205 ]  
 
SKAO's views on WRC-27 agenda item 1.16     Square Kilometre Array Observatory (SKAO)   AI1.16   2024-09-28
[ 204 ]  
 
Reply liaison statement to ITU-R Working Party 3J (copied for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 3J questions related to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 203 ]  
 
Liaison statement to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15     WP 7B   AI1.15   2024-09-30
[ 202 ]  
 
Reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands     WP 7D   AI1.16   2024-09-30
[ 201 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 5A, 5C and 7C for information) - WRC-27 agenda item 1.3     WP 7D   AI1.3   2024-09-30
[ 200 ]  
 
Reply liaison statement to Working Party 5D (copy to Working Parties 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B and 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.7     WP 7D   AI1.7   2024-09-30
[ 199 ]  
 
Reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7 (copy to Working Parties 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7C and 7D)     WP 7B   AI1.7   2024-09-30
[ 198 ]  
 
Reply liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 4C, 5A, 5B, 6A and 7C for information) - Studies under WRC-27 agenda item 1.10     WP 7D   AI1.10   2024-09-30
[ 197 ]  
 
Reply liaison statement to Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A and 7C) - Relevant technical information to support studies under WRC-27 agenda item 1.15     WP 7D   AI1.15   2024-09-30
[ 196 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-[NGSO/GSO]]     China     2024-09-27
[ 195 ]  
 
Working document towards a preliminary draft Revision of Recommendation ITU-R S.1526-1 - Methodology to assess the interference environment in relation to Nos. 9.12, 9.12A and 9.13 of the Radio Regulations when non-geostationary-satellite orbit fixed-satellite service systems are involved     China     2024-09-27
[ 194 ]  
 
Proposal on the studies under WRC-27 agenda item 1.2     China   AI1.2   2024-09-27
[ 193 ]  
 
Proposal of study item related to Resolution 40 (Rev.WRC-19) for WRC-27 agenda item 7     China   AI7   2024-09-27
[ 192 ]  
 
Proposal on characteristics of BSS and FSS which may be used in sharing and compatibility studies under WRC-27 agenda items 1.4     China   AI1.4   2024-09-27
[ 191 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES] - A study on different options for calculating rain attenuation in non-GSO-non-GSO interference assessment     China     2024-09-27
[ 190 ]  
 
Preliminary consideration of EESS (passive) in 50.2-50.4 GHz band and FSS (adjacent band) characteristics regarding WRC-27 agenda item 1.1     China   AI1.1   2024-09-27
[ 189 ]  
 
Recommendation ITU-R S.[NON-GSO-MODELING] - Downlink interference analysis between non-GSO systems using APPD     China     2024-09-27
[ 188 ]  
 
Proposed topic to be considered under WRC-23 agenda item 7 - To develop possible regulatory measures to implement RR No. 4.4     China   AI7   2024-09-27
[ 187 ]  
 
Draft contribution to Working Party 4A on WRC-27 agenda item 1.6     China   AI1.6   2024-09-27
[ 186 ]  
 
Technical and operational characteristics of non-geostationary-satellite orbit systems in the fixed satellite service (Earth-to-space) for studies to be conducted under WRC-27 agenda item 1.3     China   AI1.13   2024-09-27
[ 185 ]  
 
Accounting for all sidelobe contributions of non-GSO FSS satellites in Recommendation ITU-R S.1503 - Studies on Sidelobe Interference     Galaxy Space (Beijing) Communication Technology Co., Ltd.     2024-09-27
[ 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
[ 177 ]  
 
Reply liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C,and 7C for information) - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8     WP 7D   AI1.8   2024-09-27
[ 176 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 4C, 5A, 5B, 5C, 5D, 7B and 7C for information) - Information to support the studies under WRC-27 agenda item 1.1     WP 7D   AI1.1   2024-09-27
[ 175 ]  
 
Reply liaison statement to Working Party 4C (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C for information) - Technical information to support the studies for WRC-27 agenda items 1.12 and 1.13     WP 7D   AI1.13, AI1.12   2024-09-27
[ 174 ]  
 
Reply liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 7B and 7C for information) - WRC-27 agenda item 1.11     WP 7D   AI1.11   2024-09-27
[ 173 ]  
 
Proposed topic to be considered under WRC-27 agenda item 7 - Possible measures to limit the practice of introducing a completely different orbital plane for non-geostationary-satellite systems that is not foreseen to be required for operation of the constellation     Korea (Rep. of)   AI7   2024-09-26
[ 172 ]  
 
Proposed topic to be considered under WRC-27 agenda item 7 - Establishment of appropriate technical criteria for coordination procedure for specific earth station with respect to terrestrial services under RR No. 9.21     Korea (Rep. of)   AI7   2024-09-26
[ 171 ]  
 
Proposed topic to be considered under WRC-27 agenda item 7 - Possible measures to restrain the use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time and clarification of the requirement of capability in No. 11.44B of the Radio Regulations     Korea (Rep. of)   AI7   2024-09-26
[ 170 ]  
 
Committee on the peaceful uses of outer space: 2024 - Sixty-seventh session (19-28 June 2024) - Space sustainability issues     Brazil     2024-09-26
[ 169 ]  
 
Additional transparency measures and views for a WRC-27 agenda item 7 topic on RR No. 4.4     Brazil   AI7   2024-09-26
[ 168 ]  
 
Proposed topic to be considered under WRC-27 agenda item 7 - Possible measures to restrain the use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time     Australia   AI7   2024-09-26
[ 167 ]  
 
Material for the reply liaison statement to Working Party 5D - Relevant technical information to support studies under WRC-27 agenda item 1.7     Australia   AI1.7   2024-09-26
[ 166 ]  
 
Proposed revisions to working document on WRC-27 agenda item 1.5 - Studies of the regulatory measures, and implementability thereof, to limit the unauthorized operations of the earth stations of the non-GSO in the FSS and MSS and associated issues related to the service area of non-GSO in the FSS and MSS satellite systems     Kazakhstan   AI1.5   2024-09-26
[ 165 ]  
 
Proposed working document towards draft CPM text for WRC-27 agenda item 1.5     Kazakhstan   AI1.5   2024-09-26
[ 164 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7C and 7D for information) - Information on the standard frequency and time signal service with regards to WRC-27 agenda item 1.15 on lunar communications     WP 7A   AI1.15   2024-09-23
[ 163 ]  
 
Liaison statement to Working Party 4A regarding WRC-27 agenda item 1.6     WP 7C   AI1.6   2024-09-23
[ 162 ]  
 
Reply liaison statement to Working Party 4A regarding WRC-27 agenda item 1.1 (copy to the CPM Chair)     WP 7B   AI1.1   2024-09-23
[ 161 ]  
 
Studies on development of regulatory measures to limit the unauthorized operations of non-geostationary-satellite orbit (non-GSO) Earth stations in the fixed-satellite service (FSS) and mobile-satellite service (MSS) and associated issues related to the service area of non-GSO FSS and MSS satellite systems     IAFI     2024-09-20
[ 160 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 5B, 5C, 7B and 7C for information) - Information regarding the standard frequency and time signal-satellite service for WRC-27 agenda item 1.2 on smaller antenna sizes for FSS uplinks at 14 GHz     WP 7A   AI1.2   2024-09-20
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