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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
[ 359 ]  
 
Additional information on the preparation of texts for the draft CPM Report to WRC-27     Director, BR     2025-01-30
[ 358 ]  
 
Proposed Topic to be considered under WRC-27 agenda item 7 to improve the accuracy of geographical coordinates in SpaceCap for Earth Station filings     Nigeria   AI7   2024-12-19
[ 357 ]  
 
Reply liaison statement to Working Party 4C (copy to Working Party 4A for information) - Relevant technical information to support studies under WRC-27 agenda item 1.10     WP 5C   AI1.10   2024-12-13
[ 356 ]  
 
Reply liaison statement to Working Party 4A - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.1     WP 5C   AI1.1   2024-12-13
[ 355 ]  
 
Liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.2     WP 5A   AI1.2   2024-12-11
[ 354 ]  
 
Liaison statement to Working Party 4A - Information to support studies under WRC-27 agenda item 1.1     WP 5A   AI1.1   2024-12-11
[ 353 ]  
 
Liaison statement to Working Party 4A - Handbook on Satellite Communications and Technologies     WP 5A     2024-12-11
[ 352 ]  
 
Liaison statement to Working Party 4A - WRC-27 agenda item 1.4     WP 5A   AI1.4   2024-12-11
[ 351 ]  
 
Liaison statement to Working Party 4A - WRC-27 agenda item 1.3     WP 5A   AI1.3   2024-12-11
[ 350 ]  
 
Liaison statement to Working Party 7D (copy for information to Working Parties 4A and 4C) - WRC-27 agenda item 1.16     WP 5B   AI1.16   2024-11-29
[ 349 ]  
 
Liaison statement from ITU-D Study Group 1 Question 3/1 to ITU-T Study Groups, ITU-R Working Parties, APT ASTAP and ETSI - ITU-D Study Group 1 Question 3/1 - The use of telecommunications/ICTs for disaster risk reduction and management     ITU-D SG1 - Q3/1     2024-11-27
[ 348 ]  
 
Information on characteristics of FSS and MSS networks or systems as currently contained in BR IFIC required for studies under WRC-27 agenda item 1.10     Director, BR   AI1.10   2024-11-26
[ 347 ]  
 
Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6     WP 6A   AI1.6   2024-11-18
[ 346 ]  
 
Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10     WP 6A   AI1.10   2024-11-18
[ 345 ]  
 
Liaison statement to Working Parties 4A and 4C (copy to Working Party 1C) - Review of the part of the ITU Handbook on Spectrum Monitoring describing Global Navigation Satellite Systems Society of Motion Picture and Television Engineers     WP 1C RG on revision of ITU Handbook on Spectrum Monitoring     2024-11-15
[ 344 ]  
 
Reply liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 5A, 5B, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10     WP 4C   AI1.10   2024-11-12
[ 343 ]  
+Ann.1-47 
Report on the fifty-fifth meeting of Working Party 4A (Geneva, 21-31 October 2024)     Chair, WP 4A     2024-11-01
[ 342 ]  
 
Final list of participants - Working Party 4A (Geneva, 21-31 October 2024)     Director, BR     2024-11-01
[ 341 ]  
 
Liaison statement to Working Parties 4A and 4C - Draft Table of Contents (ToC) of a revised Satellite Communications Handbook     WP 4B     2024-10-23
[ 340 ]  
 
Reply liaison statement to Working Party 5B (copy for information to Working Parties 4A, 5A, 5C, 7C and 7D) - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8     WP 4C   AI1.8   2024-10-22
[ 339 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11     WP 4C   AI1.11   2024-10-22
[ 338 ]  
 
Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13     WP 4C   AI1.13   2024-10-22
[ 337 ]  
(Rev.1) 
List of documents issued (Documents 4A/128 - 4A/337)     BR, Study Groups Department     2024-10-21
[ 336 ]  
 
Reply liaison statement to Working Party 4A - Information to support studies under WRC-27 agenda item 1.1     WP 4C   AI1.1   2024-10-17
[ 335 ]  
 
Liaison statement to Working Party 4A (copy to Study Group 4) - Satellite Communication Handbook     WP 4C     2024-10-16
[ 334 ]  
 
Reply liaison statement to Working Party 4A - WRC-27 agenda item 1.1     WP 5D   AI1.1   2024-10-14
[ 333 ]  
 
Proposal to finalize the work on the "working document towards a preliminary draft new Report ITU-R S.[MITIGATION MEASURES]"     Mexico     2024-10-09
[ 332 ]  
 
View on the proposed topic to be considered under agenda item 7 of WRC-27 regarding BIU, BBIU and provision No. 11.44B     Mexico   AI7   2024-10-09
[ 331 ]  
 
Views on the proposed topic to be considered under agenda item 7 of WRC-27 regarding FSS of Region 2 into plan BSS of Regions 1 and 3     Mexico   AI7   2024-10-09
[ 330 ]  
 
Elements for working document on WRC-27 agenda item 1.5 - Limiting uplink transmissions from unauthorized non-GSO user terminals based on location information     Eutelsat S.A   AI1.5   2024-10-09
[ 329 ]  
 
Considerations with respect to Recommendation ITU-R S.1586-1 methodology and possible improvements     Eutelsat S.A.     2024-10-09
[ 328 ]  
 
Proposed reply liaison statement from Working Party 4A to Working Party 7D - Relevant technical information to support studies under WRC-27 agenda item 1.16 documenting FSS characteristics in some frequency bands     France   AI1.16   2024-10-09
[ 327 ]  
 
Initial elements for the draft CPM on WRC-27 agenda item 1.4     France   AI1.4   2024-10-09
[ 326 ]  
 
Proposed reply liaison statement to Working Party 5D documenting FSS characteristics in the frequency range 7 125-8 400 MHz for sharing and compatibility studies under WRC-27 agenda item 1.7     France   AI1.7   2024-10-09
[ 325 ]  
 
Proposed reply liaison statement to Working Party 5C     France   AI1.10   2024-10-09
[ 324 ]  
 
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)     France   AI1.2   2024-10-09
[ 323 ]  
 
Considerations with respect to proposed studies on Resolution 35 (Rev.WRC-23)     France     2024-10-09
[ 322 ]  
 
Proposed amendments to working document towards a preliminary draft new recommendation - Maximum allowable aggregate interference levels from time-variant sources from other services into fixed-satellite service links     France     2024-10-09
[ 321 ]  
 
Proposed modifications to the working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-[NGSO/GSO]]     France     2024-10-09
[ 320 ]  
 
Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU]     France     2024-10-09
[ 319 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[EXCEEDANCE EPFD KA KU] - Examples of Technical procedures for addressing any exceedance of aggregate equivalent power flux-density into geostationary satellite networks in the fixed-satellite service from multiple non-geostationary satellite systems in the Ku and Ka frequency bands...     France     2024-10-09
[ 318 ]  
 
Proposed revision to Recommendation ITU-R BO.1504-0     European Broadcasting Union , Broadcast Networks Europe     2024-10-09
[ 317 ]  
 
Clarification on the proposed ToC of working document towards a preliminary draft Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     Astroscale Ltd.     2024-10-09
[ 316 ]  
 
Proposed revisions to working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU]     SES     2024-10-09
[ 315 ]  
 
Statistics and information on satellite networks related to Resolution 35 (Rev.WRC-23)     Director, BR     2024-10-10
[ 314 ]  
 
Generation of a coverage diagram that represents the smallest area encompassing the associated service area of the satellite networks under RR Appendices 30A or 30B and Resolution 170 (Rev.WRC-23)     Director, BR     2024-10-10
[ 313 ]  
 
Update to working document on RR Article 22 epfd studies     United Kingdom     2024-10-09
[ 312 ]  
 
Analysis of alpha table methodology proposing potential enhancement     United Kingdom     2024-10-09
[ 311 ]  
 
Draft reply liaison statement to Working Party 5C - Studies under WRC-27 agenda item 1.10     United Kingdom   AI1.10   2024-10-09
[ 310 ]  
 
Review of the long-term protection limits defined in RR Article 22 and Resolution 76 (Rev.WRC-23)     Intelsat     2024-10-09
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