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ITU-R R23-WP4A  C 

ITU-R R23-WP4A

Efficient Orbit/Spectrum Utilization for FSS and BSS

Results:1279 total items.
Result page:  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24 - 25 - 26  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 1279 ]  
 
Reply liaison statement to Working Party 4A - Proposed text for Chapters 5, 9 and 10 of the Handbook on Satellite Communications and Technologies     WP 4C     2026-10-16
[ 1278 ]  
 
Reply liaison statement to Working Party 4A - Comments regarding RDSS/RNSS material of the working document towards a draft new Handbook on Satellite Communications and Technologies     WP 4C     2026-10-16
[ 1277 ]  
 
Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - WRC-27 agenda item 1.13     WP 4C   AI1.13   2026-10-16
[ 1276 ]  
 
Status of the recorded frequency assignments of the INTNL SPACE STN SGS satellite system     Director, BR     2026-10-16
[ 1275 ]  
 
Contribution to the ITU-R handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     Director, BR     2026-10-16
[ 1274 ]  
 
Progress Report on the Bureau's epfd validation software and on the examination of filings under Radio Regulations No. 22.5CA and Resolution 140 (Rev.WRC-23)     Director, BR     2026-10-16
[ 1273 ]  
 
Technical studies in response to WRC-23 minutes on Article 22 epfd limits     Nigeria     2026-10-07
[ 1272 ]  
 
Implementation aspects of Recommendation ITU-R S.1528     Added Value Applications Limited     2026-10-07
[ 1271 ]  
 
Technical study on the applicability of Radio Regulations Article 22 epfd limits in light of methodologies in Recommendation ITU-R S.1323 and current system characteristics     Nigeria     2026-10-07
[ 1270 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Technical elements to support the "Gmax -30 dB" condition     France     2026-10-07
[ 1269 ]  
 
Resolution 76 (Rev.WRC-23) and RR Article 22 FSS epfd limits analysis     France     2026-10-07
[ 1268 ]  
 
Non-GSO FSS gateways definition for WRC-23 agenda item 1.3     France   AI1.3   2026-10-07
[ 1267 ]  
 
Preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO]     France     2026-10-07
[ 1266 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1328-5 - Satellite system characteristics to be considered in frequency sharing analyses within the fixed-satellite service     France     2026-10-07
[ 1265 ]  
 
Working document related to a preliminary draft new Recommendation ITU-R S.[ESIM-NCMC]     France   AI1.1   2026-10-07
[ 1264 ]  
 
Working document towards draft CPM text 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     France   AI1.1   2026-10-07
[ 1263 ]  
 
Supporting material for draft CPM text 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     France   AI1.1   2026-10-07
[ 1262 ]  
 
Parameters table for comparison for CPM text (WRC-27 agenda item 1.2)     France   AI1.2   2026-10-07
[ 1261 ]  
 
Elements of working document towards draft CPM text for WRC-27 agenda item 1.5     France , Germany , Greece   AI1.5   2026-10-07
[ 1260 ]  
 
Considerations of the proposed grid approach in the update of Recommendation ITU-R S.1503     SES     2026-10-07
[ 1259 ]  
 
Refined grid-based solution for aggregate epfd methodology in accordance with Resolution 76 (Rev.WRC-23)     SES     2026-10-07
[ 1258 ]  
 
Technical assessments of the current and new proposed Ku-band downlink epfd limits for the protection of geostationary satellite networks from non-geostationary satellite systems     SES     2026-10-07
[ 1257 ]  
 
Studies for inclusion in the working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2     Sweden   AI1.2   2026-10-07
[ 1256 ]  
 
Study on coordination and territorial consent to enhance equitable access for national or sub-regional satellite networks of developing countries and least developed countries (For studies relating to Resolution 170 (Rev.WRC-23), Resolution 553 (Rev. WRC-23) and agenda item 1.6)     African Telecommunications Union   AI1.6   2026-10-07
[ 1255 ]  
 
Proposed update to Annex 17 to Working Party 4A Chair's Report of its May 2026 meeting - Working document towards draft CPM text for WRC-27 agenda item 7, Topic C - Revision of Resolution 170 (Rev.WRC-23)     African Telecommunications Union   AI7   2026-10-07
[ 1254 ]  
 
Study on deployment considerations and challenges encountered by developing countries and least developed countries in deploying national or sub-regional satellite networks for telecommunication infrastructure (For studies relating to Resolution 170 (Rev.WRC-23), Resolution 553 (Rev.WRC-23) and agenda item 1.6)     African Telecommunications Union   AI1.6   2026-10-07
[ 1253 ]  
 
Update to working document towards draft CPM text on WRC-27 agenda item 1.2     African Telecommunications Union   AI1.2   2026-10-07
[ 1252 ]  
 
Proposed update to Annex 18 to Working Party 4A Chair's Report of its May 2026 meeting - Working document towards draft CPM text for WRC-27 agenda item 7, Topic D - Revision of Resolution 553 (Rev.WRC-23)     African Telecommunications Union   AI7   2026-10-07
[ 1251 ]  
 
Proposed update to Annex 14 to Working Party 4A Chair's Report of its May 2026 meeting - Working document towards draft CPM text on WRC-27 agenda item 1.6     African Telecommunications Union   AI1.6   2026-10-07
[ 1250 ]  
 
GSOA position on WRC-27 agenda item 7     GSOA   AI7   2026-10-07
[ 1249 ]  
 
GSOA position on WRC-27 agenda item 1.6     GSOA   AI1.6   2026-10-07
[ 1248 ]  
 
GSOA position on WRC-27 agenda item 1.5     GSOA   AI1.5   2026-10-07
[ 1247 ]  
 
GSOA position on WRC-27 agenda item 1.4     GSOA   AI1.4   2026-10-07
[ 1246 ]  
 
GSOA position on WRC-27 agenda item 1.3     GSOA   AI1.3   2026-10-07
[ 1245 ]  
 
GSOA position on WRC-27 agenda item 1.2     GSOA   AI1.2   2026-10-07
[ 1244 ]  
 
Report of the twenty-second meeting of the joint IMO/ITU Experts Group on maritime radiocommunication matters     International Maritime Organization     2026-10-07
[ 1243 ]  
 
Proposed modifications of working document towards draft CPM text for WRC-27 agenda item 1.5     Indonesia   AI1.5   2026-10-07
[ 1242 ]  
 
CPM Co-Rapporteur edits to working document towards draft CPM text on WRC-27 agenda item 1.6     CPM Chp1 Co-Rapp   AI1.6   2026-10-07
[ 1241 ]  
 
CPM Co-Rapporteur edits to working document towards draft CPM text for WRC-27 agenda item 1.4     CPM Chp1 Co-Rapp   AI1.4   2026-10-07
[ 1240 ]  
 
CPM Co-Rapporteur edits to working document towards draft CPM text for WRC-27 agenda item 1.3     CPM Chp1 Co-Rapp   AI1.3   2026-10-07
[ 1239 ]  
 
CPM Co-Rapporteur edits to working document towards draft CPM text for WRC-27 agenda item 1.2     CPM Chp1 Co-Rapp   AI1.2   2026-10-07
[ 1238 ]  
 
CPM Co-Rapporteur edits to working document towards draft CPM text on WRC-27 agenda item 1.1     CPM Chp1 Co-Rapp   AI1.1   2026-10-07
[ 1237 ]  
 
Physical basis for a single reference antenna radiation pattern across 10.7-30 GHz in Recommendation ITU-R S.1428     Viasat, Inc.     2026-10-07
[ 1236 ]  
 
Inclusion of an earth station reference pattern for electronically steered array antennas in Recommendation ITU-R S.1428     Viasat, Inc.     2026-10-07
[ 1235 ]  
 
Impact of antenna polarisation on the estimated gain of parabolic reflector-based FSS GSO earth stations within 80°-120° off-axis angles for Recommendation ITU-R S.1428     Viasat, Inc.     2026-10-07
[ 1234 ]  
 
Modern GSO reference links for epfd studies     Viasat, Inc.     2026-10-07
[ 1233 ]  
 
Comments on antenna measurements and lack of cross-polarisation data related to proposed revision of Recommendation ITU-R S.1428     Viasat, Inc.     2026-10-07
[ 1232 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1328-5 - Satellite system characteristics to be considered in frequency sharing analyses within the fixed-satellite service     Viasat, Inc.     2026-10-07
[ 1231 ]  
 
Updates to working document towards a preliminary draft ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-geostationary-satellite orbits by space radiocommunication services     United States     2026-10-07
[ 1230 ]  
 
Working document towards preliminary draft revision of Recommendation ITU-R S.1528     United States     2026-10-07
Results:1279 total items.
Result page:  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24 - 25 - 26  - Next Next
 
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Updated : 2026-10-19