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ITU-R R23-WP4A

Efficient Orbit/Spectrum Utilization for FSS and BSS

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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 259 ]  
 
Elements on Ku GSO networks protection     Luxembourg     2024-10-08
[ 258 ]  
 
Epfd derivation by JTG 4-9-11     Luxembourg     2024-10-08
[ 257 ]  
 
Evolution of GSO networks operations in Ku band     Luxembourg     2024-10-08
[ 256 ]  
 
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     Saudi Arabia , Egypt   AI7   2024-10-08
[ 255 ]  
 
Elements regarding the service area towards a working document on WRC-27 agenda item 1.5     Saudi Arabia   AI1.5   2024-10-08
[ 254 ]  
 
Information on evolution of GSO characteristics in 17.8-20.2 GHz and 27.5-30 GHz frequency band and impact of non-GSO interference on GSO networks with ACM - relevant technical information for consideration to the study on epfd limits in RR Article 22     Indonesia     2024-10-08
[ 253 ]  
 
Proposed revisions to Annex 16 on the fifty-four meeting Working Party 4A of the Chair's Report     Indonesia     2024-10-08
[ 252 ]  
 
Preliminary views within WRC-27 agenda item 1.5     Indonesia   AI1.5   2024-10-08
[ 251 ]  
 
GSO FSS/BSS reference links used in ITU-R studies in 1995-2000 to derive the existing RR Article 22 epfd limits     Director, BR     2024-10-09
[ 250 ]  
 
Analysis of space frequency assignments recorded under RR No. 11.41     Director, BR     2024-10-09
[ 249 ]  
 
Reply liaison statement to Working Party 4A (copied for information to Study Groups 4, 5 and 7) - Activities in response to Resolution 219 (Bucharest, 2022) and Resolution ITU-R 74 (RA-23)     WP 7B     2024-10-09
[ 248 ]  
 
Liaison statement to Working Party 4A regarding WRC-27 agenda item 1.6     WP 7B   AI1.6   2024-10-09
[ 247 ]  
 
Resolution ITU-R 74 (space sustainability) - Brazilian Law on National Space Activities and proposal related to reducing information asymmetries on spectrum and orbital resources occupancy under Resolution ITU-R 74 Handbook     Brazil     2024-10-08
[ 246 ]  
 
Brazil's views on two proposed topics for WRC-27 agenda item 7     Brazil   AI7   2024-10-08
[ 245 ]  
 
Proposal for addition in table of contents of the preliminary draft handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     Germany     2024-10-08
[ 244 ]  
 
Technical considerations on contributions for all sidelobes in Recommendation ITU-R S.1503     Germany     2024-10-08
[ 243 ]  
 
Technical study of GSO link degradations at selected WCG and NON-WCG locations     Germany     2024-10-08
[ 242 ]  
 
Proposed topic under WRC-27 agenda item 7 - Additional measures for the enhancement of equitable access to additional uses in RR Appendices 30 and 30A Regions 1 and 3     Angola , Botswana , Dem. Rep. of the Congo , Eswatini , Lesotho , Madagascar , Malawi , Mauritius , Mozambique , Namibia , Seychelles , South Africa , Tanzania , Zambia , Zimbabwe   AI7   2024-10-08
[ 241 ]  
 
Proposed topic under WRC-27 agenda item 7 - Possible measures to enhance long-term protection and sustainable development of broadcasting-satellite service in Regions 1 and 3 Plan band against FSS in Region 2, and vice versa     Iran (Islamic Republic of)   AI7   2024-10-08
[ 240 ]  
 
Reply liaison statement to Working Party 4A (copy to Working Party 5B) - Characteristics of space research service systems operating in the 13.75-14.0 GHz band     WP 7B   AI1.2   2024-10-08
[ 239 ]  
 
Elements of working document relating to WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service     United States   AI1.1   2024-10-08
[ 238 ]  
 
Proposed updates to working document - Elements on mitigation measures between FSS and IMT in the frequency band 3 400-3 600 MHz     United States     2024-10-08
[ 237 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES]     United States     2024-10-08
[ 236 ]  
 
Reply liaison statement to Working Parties 7C and 7D on WRC-27 agenda item 1.18     United States   AI1.18   2024-10-08
[ 235 ]  
 
Reply liaison statement to Working Party 5C - WRC-27 agenda item 1.10     United States   AI1.10   2024-10-08
[ 234 ]  
 
Proposed revisions to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO-GSO]     United States     2024-10-08
[ 233 ]  
 
Working document towards a preliminary draft revision of Recommendations ITU-R S.1428-1 and ITU-R BO.1443 - Reference FSS and BSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz     United States     2024-10-08
[ 232 ]  
 
Possible measures to enhance protection and sustainable development of broadcasting-satellite service in Regions 1 and 3 Plan band     United States     2024-10-08
[ 231 ]  
 
Studies to support the next revision of Recommendation ITU-R S.1503-4     United States     2024-10-08
[ 230 ]  
 
Draft reply liaison statement to Working Party 7C - Technical and operational characteristics of FSS systems for sharing and compatibility studies on WRC-27 agenda item 1.19     United States   AI1.19   2024-10-08
[ 229 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Study of non-GSO constellation pointing avoidance for accurate calculation of aggregate downlink epfd     United States     2024-10-08
[ 228 ]  
 
Draft liaison statement to Working Party 7D - WRC-27 agenda item 1.16     United States   AI1.16   2024-10-08
[ 227 ]  
 
Working document regarding consideration of possible measures to address the case of "Satellite hopping without moving" described in the RRB's Report to WRC-23     United States     2024-10-08
[ 226 ]  
 
Proposed revisions to working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)     United States   AI1.2   2024-10-08
[ 225 ]  
 
FSS system characteristics relevant to WRC-27 agenda item 1.7 studies     United States   AI1.7   2024-10-08
[ 224 ]  
 
Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations     United States     2024-10-08
[ 223 ]  
 
Sharing and compatibility study of FSS systems with SRS operating in the 13.75-14 GHz frequency range     Ghana   AI1.2   2024-10-07
[ 222 ]  
 
Sharing and compatibility study of FSS systems with RLS operating in the 13.75-14 GHz frequency range     Ghana     2024-10-07
[ 221 ]  
(Rev.1) 
Statistics and information on FSS networks in Region 2 sharing the 11.7-12.2 GHz frequency band with the BSS plan in Regions 1 and 3     Director, BR     2024-10-08
[ 220 ]  
 
Issues from report of the Director to WRC-23 relevant to Appendices 30, 30A and 30B of the Radio Regulations     Director, BR     2024-10-08
[ 219 ]  
 
Proposal for working document towards draft CPM text for WRC-27 agenda item 1.5     Asia Satellite Telecommunications Co. Ltd. (AsiaSat)   AI1.5   2024-10-07
[ 218 ]  
 
ITU role in ensuring long-term sustainability of outer space activities     Russian Federation     2024-10-07
[ 217 ]  
 
Proposals for WRC-27 agenda item 1.4     Asia Satellite Telecommunications Co. Ltd. (AsiaSat)   AI1.4   2024-10-07
[ 216 ]  
 
Contribution to Working Party 4A on WRC-27 agenda item 1.5     Iran (Islamic Republic of)   AI1.5   2024-10-06
[ 215 ]  
 
Proposals to working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING]     Russian Federation     2024-10-04
[ 214 ]  
 
FSS protection criteria for sharing studies under WRC-27 agenda item 1.7     Russian Federation   AI1.7   2024-10-04
[ 213 ]  
 
Proposals to include a new topic under WRC-27 agenda item 7: "potential measures to govern application of RR No. 4.4"     Russian Federation   AI7   2024-10-04
[ 212 ]  
 
Proposed modifications to the working document towards draft CPM text for WRC-27 agenda item 1.5     Russian Federation   AI1.5   2024-10-04
[ 211 ]  
 
Proposed modifications to the elements on a working document related to the operation and functionalities of NCMC for ESIMS on WRC-27 agenda item 1.1     Russian Federation   AI1.1   2024-10-04
[ 210 ]  
 
Proposed modifications of the elements to working document towards preliminary draft new Report ITU-R on WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service     Russian Federation   AI1.1   2024-10-04
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