International Telecommunication Union   ITU
Français  Español
 
Site map Contact Us Print version
  Home : ITU-R : R23-WP4A : Meeting 2025-05-05 : Temporary Documents  Recently posted -  Search Meeting Documents
   
ITU-R R23-WP4A  TD (2025-05-05) 

ITU-R R23-WP4A

Efficient Orbit/Spectrum Utilization for FSS and BSS

Meeting  from 2025-05-05 to 2025-05-16

held in China [Shanghai]
Results:61 total items.
Result page:  1 - 2  - Next Next
Temporary Documents  Documents / Contributions
 
Number 
Title Source AI/Question
 		Date
[ 177 ]  
  		Date of beginning of the works related to non-WRC topics discussed under the purview of Working Group 4A1     Chair, WG 4A1     2025-05-16
[ 176 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 - Possible measures to enhance long-term protection and sustainable development of BSS in the plan band against severe misaligned FSS in other regions     WG 4A3     2025-05-15
[ 175 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 - Inclusion of the territory of a country in the service area of a notified geostationary (GSO) satellite networks in the planned and unplanned BSS frequency bands and in the planned FSS frequency bands subject to Appendices 30A and 30B, without imposing new coordination restrictions to satellite networks already submitted to the bureau     WG 4A3     2025-05-15
[ 174 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 - Proposed revision to Resolution 170 (Rev.WRC-23)     WG 4A3     2025-05-15
[ 173 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 - Proposed revision to Resolution 553 (Rev.WRC-23)     WG 4A3     2025-05-15
[ 172 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 - Exclusion of the territory of a country from the service area of a Geostationary Satellite Network (GSO) in the Fixed-Satellite Service (FSS) or Mobile-Satellite Service (MSS) in a frequency band not subject to a plan     WG 4A3     2025-05-15
[ 171 ]  
  		Revisions to WRC-27 agenda item 7 draft work plan     WG 4A3     2025-05-15
[ 170 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 proposed modifications to Appendix 4     WG 4A3     2025-05-15
[ 169 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 assessing the potential advantage to define coordination arc for some frequency bands above 3.4 GHz and services currently not subject to the application of the coordination arc concept, and to review the existing coordination arc thresholds     WG 4A3     2025-05-15
[ 168 ]  
(Rev.1)  		Working document towards candidate topic under WRC-27 agenda item 7 recording of frequency assignments in space services under RR No. 11.41     WG 4A3     2025-05-15
[ 167 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 - Working document towards candidate topic under WRC-27 AI7 regarding measures to restrict the use of the same satellite to BIU frequency assignments of different GSO satellite networks (within 0.5 degrees of longitude of the physical satellite) without moving the satellite ("Hop without move")     WG 4A3     2025-05-15
[ 166 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 - 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     WG4A3     2025-05-15
[ 165 ]  
  		Working document towards candidate topic under WRC-27 agenda item 7 transparency measures and improvements to the application of RR No. 4.4 to space/satellite services     WG4A3     2025-05-15
[ 164 ]  
  		Elements of working document towards draft CPM text on WRC-27 agenda item 1.6     WG 4A3     2025-05-15
[ 163 ]  
  		Elements for a working document on WRC-27 agenda item 1.6     WG 4A3     2025-05-15
[ 162 ]  
  		Supporting material for WRC-27 agenda item 1.5     WG 4A3     2025-05-15
[ 161 ]  
  		Elements of working document towards draft CPM text for WRC-27 agenda item 1.5 WRC-27 agenda item 1.5 (WP 4A/WP 1B, WP 4C)     WG 4A3     2025-05-15
[ 160 ]  
  		Draft reply liaison statement to Working Party 7D on WRC-27 agenda item 1.16 - Technical information to support studies under WRC-27 agenda item 1.16     WG 4A2   AI1.16   2025-05-15
[ 159 ]  
  		Note to the Chair of WP 4A from the Chair of SWG 4A2d     WG 4A2     2025-05-15
[ 158 ]  
  		Preliminary draft new revision of Recommendation ITU-R BO.1504 - Effective utilization of spectrum assigned to the broadcasting satellite service (sound)     WG 4A2     2025-05-15
[ 157 ]  
  		[Draft] reply liaison statement to Working Party 5D (copy to Working Parties 4C, 7B and 7D) - Technical information to support studies under WRC-27 agenda item 1.7     WG 4A2   AI1.7   2025-05-15
[ 156 ]  
  		Working document towards a preliminary draft new revision of Recommendation ITU-R S.1528 - Satellite antenna radiation patterns for non-geostationary orbit satellite antennas operating in the fixed-satellite service below 30 GHz     WG 4A2     2025-05-15
[ 155 ]  
  		Working document towards a preliminary draft revision to Report ITU-R BO.2029 - Broadcasting-satellite service earth station antenna pattern measurements and related analyses     WG 4A2     2025-05-15
[ 154 ]  
  		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     WG 4A2     2025-05-15
[ 153 ]  
  		Draft reply liaison statement to Working Party 7C on WRC-27 agenda item 1.19 (copy to Working Parties 5A and 5B for information) - Technical and operational characteristics of FSS systems for sharing and compatibility studies on WRC-27 agenda item 1.19     WG 4A2   AI1.19   2025-05-15
[ 152 ]  
  		Draft reply liaison statement to Working Parties 7C and 7D on WRC-27 agenda item 1.18 - Updates to system parameters to be used in sharing studies within AI 1.18     WG 4A2   AI1.18   2025-05-15
[ 151 ]  
  		Draft reply liaison statement to Working Party 7D on WRC-27 agenda item 1.16 - Technical information to support studies under WRC-27 agenda item 1.16     WG 4A2   AI1.16   2025-05-15
[ 150 ]  
  		Draft new Report ITU-R S.[FUSELAGE ATTENUATION] - Simulation results of fuselage attenuation for Aeronautical Earth Stations In Motion (A-ESIM) in the 27.5-29.5 GHz band     WG 4A2     2025-05-15
[ 149 ]  
  		Draft work plan for WRC-27 agenda item 1.4     WG 4A2   AI1.4   2025-05-15
[ 148 ]  
  		Draft reply liaison statement to Working Parties 5A, 5B, 5C and 7C - WRC-27 agenda item 1.4     WG 4A2   AI1.4   2025-05-15
[ 147 ]  
  		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     WG 4A2     2025-05-15
[ 146 ]  
  		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     WG 4A2     2025-05-15
[ 145 ]  
  		Elements for a working document towards draft CPM text for WRC-27 agenda item 1.4     WG 4A2   AI1.4   2025-05-15
[ 144 ]  
  		Working document on WRC-27 agenda item 1.4     WG 4A2   AI1.4   2025-05-15
[ 143 ]  
  		Draft reply liaison statement to Working Party 7B - WRC-27 agenda item 1.2     WG 4A2   AI1.2   2025-05-15
[ 142 ]  
  		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)     WG 4A2   AI1.2   2025-05-15
[ 141 ]  
  		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     WG 4A2     2025-05-15
[ 140 ]  
  		Working document towards a preliminary draft new ITU-R Report 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     WG 4A2   AI1.1   2025-05-15
[ 139 ]  
  		Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO]     WG 4A1     2025-05-15
[ 138 ]  
  		Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING]     WG 4A1     2025-05-15
[ 137 ]  
  		Some elements relating to working document towards a preliminary draft new Recommendation ITU-R S.[NGSO-MODELLING]     WG 4A1     2025-05-15
[ 136 ]  
  		Working document towards a preliminary draft revision of Recommendation ITU-R S.1529     WG 4A1     2025-05-15
[ 135 ]  
  		Elements relating to working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1     WG 4A1     2025-05-15
[ 134 ]  
  		Detailed work plan for a revision to Recommendation ITU-R S.1503 in the period 2024-2025     WG 4A1     2025-05-15
[ 133 ]  
  		Working document containing technical work relating to the GSO es gain patterns used by Recommendation ITU-R S.1503     WG 4A1     2025-05-15
[ 132 ]  
  		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 RR Article 22 of the Radio Regulations     WG 4A1     2025-05-15
[ 131 ]  
  		Working document towards a preliminary draft revision of Recommendation ITU-R S.1325 - Simulation methodologies for determining statistics of short term interference between co frequency, codirectional non-geostationary-satellite orbit fixed-satellite service systems in circular orbits and other non-geostationary fixed satellite service systems ...     WG 4A1     2025-05-15
[ 130 ]  
  		Resolution 76 (Rev.WRC-23) methodology - Key challenges for discussion     WG 4A1     2025-05-15
[ 129 ]  
  		Working document towards a preliminary draft new Recommendation ITU-R S.[EXCEEDANCE EPFD KA KU]     WG 4A1     2025-05-15
[ 128 ]  
  		Working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU]     WG 4A1     2025-05-15
Results:61 total items.
Result page:  1 - 2  - Next Next
 
Multiple Document Download: Check the boxes of the selected documents, then click "Zip and download"
   
 
User preferences: 
Multiple Document Download: Formats and Languages to be included (when available):
HTML Navigation Pages  
Formats  + Other formats
Languages (maximum 2)  + Multilingual 
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)
Top -  Feedback -  Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-R Web coordinator
Updated : 2025-05-16