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UIT-R�R23-WP4A�Documents de r�unions

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Num�ro�	Date	Source	Titre			Questions�
�	Num�ro�		Mise � disposition	Taille	�	�
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[ 343 ]�	2024-11-01	Chair, WP 4A �	Report on the fifty-fifth meeting of Working Party 4A (Geneva, 21-31 October 2024) � �			N/A �
�	[ 343 ]�Revision 1�-�English�-�Word		2025-01-08 [11:42]�	202'979� octets	Report on the meeting of Working Party 4A �
�	[ 343 ]�Annex 15 - Revision 1�-�English�-�Word		2024-12-18 [16:58]�	55'443� octets	Elements of a document towards transparency measures and improvements to the application of RR No. 4.4 to satellite services �
�	[ 343 ]�Annex 42�-�English�-�Word		2024-11-29 [18:00]�	41'891� octets	List of requests to the Bureau �
�	[ 343 ]�Annex 46 - Part 2�-�English�-� Excel 2007		2024-11-29 [10:15]�	2'081'137� octets	�
�	[ 343 ]�Annex 46 - Part 1�-�English�-� Excel 2007		2024-11-29 [10:14]�	1'378'295� octets	�
�	[ 343 ]�Annex 46�-�English�-�Word		2024-11-29 [10:12]�	5'027'878� octets	Preliminary draft new Recommendation ITU-R S.[RES 770] - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks in Q/V band with criteria contained in No. 22.5L of the Radio Regulations �
�	[ 343 ]�Annex 47�-�English�-�Word		2024-11-29 [08:51]�	65'966� octets	Working document towards a preliminary draft new Report - Maximum permissible levels of off-axis e.i.r.p. density from non-axially symmetric or active phased array earth station antennas transmitting to geostationary-satellite orbit networks operating in the fixed-satellite service in the 27.5-30 GHz frequency band �
�	[ 343 ]�Annex 27�-�English�-�Word		2024-11-20 [14:51]�	7'817'808� octets	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 �
�	[ 343 ]�Annex 40�-�English�-�Word		2024-11-20 [13:29]�	123'393� octets	Draft reply liaison statement to Working Party 5D - Relevant technical information to support studies under WRC-27 agenda item 1.7 �
�	[ 343 ]�Annex 20�-�English�-�Word		2024-11-19 [18:08]�	21'406'761� octets	Outcome of the SWG 4A1B work on technical studies [for information] in response to WRC-23 minutes on Article 22 epfd limits without any regulatory consequences �
�	[ 343 ]�Annex 45�-�English�-�Word		2024-11-18 [17:23]�	48'442� octets	Note from the Chair of Working Party 4A to the Chair of CPM-27 (Copy to the Chairs of Study Groups 4, 7 and Working Party 7C) - WRC-27 agenda item 1.19 �
�	[ 343 ]�Annex 44�-�English�-�Word		2024-11-18 [17:19]�	36'447� octets	Note from the Chair of Working Party 4A to the Chair of CPM-27 (copy to the Chairs of Study Groups 4, 5 and Working Party 5D) - WRC-27 agenda item 1.7 �
�	[ 343 ]�Annex 39�-�English�-�Word		2024-11-18 [17:12]�	104'026� octets	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 �
�	[ 343 ]�Annex 43�-�English�-�Word		2024-11-18 [17:11]�	37'197� octets	Document on contributions and proposals by ATU and African administrations �
�	[ 343 ]�Annex 41�-�English�-�Word		2024-11-18 [17:01]�	2'486'376� octets	Working document towards preliminary 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 �
�	[ 343 ]�Annex 37�-�English�-�Word		2024-11-18 [16:53]�	88'429� octets	Working document towards a preliminary draft new revision of Recommendation ITU-R BO.1504 - Effective utilization of spectrum assigned to the broadcasting satellite service (sound) �
�	[ 343 ]�Annex 38�-�English�-�Word		2024-11-18 [16:53]�	419'688� octets	Working document towards a preliminary draft new revision of Recommendation ITU-R S.1586 - Calculation of unwanted emission levels produced by a non geostationary fixed-satellite service system at radio astronomy sites �
�	[ 343 ]�Annex 35�-�English�-�Word		2024-11-18 [16:40]�	339'856� octets	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 �
�	[ 343 ]�Annex 34�-�English�-�Word		2024-11-18 [16:26]�	199'066� octets	Supporting materials for working document towards a preliminary draft new Recommendation ITU-R S.[NGSO-MODELLING] �
�	[ 343 ]�Annex 36�-�English�-�Word		2024-11-18 [16:24]�	3'092'739� octets	Working document towards a preliminary draft revision to Report ITU-R BO.2029 - Broadcasting-satellite service earth station antenna pattern measurements and related analyses �
�	[ 343 ]�Annex 32�-�English�-�Word		2024-11-18 [16:14]�	6'240'913� octets	Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES] �
�	[ 343 ]�Annex 3�-�English�-�Word		2024-11-18 [16:07]�	11'093'719� octets	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) �
�	[ 343 ]�Annex 33�-�English�-�Word		2024-11-18 [15:59]�	1'241'333� octets	Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] �
�	[ 343 ]�Annex 26�-�English�-�Word		2024-11-18 [15:13]�	905'841� octets	Working document towards a preliminary draft revision of Recommendation ITU-R S.1529 �
�	[ 343 ]�Annex 31�-�English�-�Word		2024-11-18 [14:57]�	73'083� octets	Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-GSO] - �
�	[ 343 ]�Annex 30�-�English�-�Word		2024-11-18 [14:44]�	78'481� octets	Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-NGSO] - Methodology to assess average degradation in throughput and increase in unavailability for a non-geostationary system, due to the interference caused by another non-geostationary system operating co-frequency �
�	[ 343 ]�Annex 29�-�English�-�Word		2024-11-18 [14:21]�	43'614� octets	Detailed work plan for a revision to Recommendation ITU-R S.1503 in the period 2024-2025 �
�	[ 343 ]�Annex 28�-�English�-�Word		2024-11-18 [14:10]�	323'705� octets	Working document containing technical work relating to the GSO ES gain patterns used by Recommendation ITU-R S.1503 �
�	[ 343 ]�Annex 25�-�English�-�Word		2024-11-18 [12:04]�	722'687� octets	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 �
�	[ 343 ]�Annex 23�-�English�-�Word		2024-11-18 [11:44]�	37'087� octets	Resolution 76 (Rev.WRC-23) Methodology - Key challenges for discussion �
�	[ 343 ]�Annex 24�-�English�-�Word		2024-11-18 [11:41]�	6'563'922� octets	Editorial clarifications to Recommendation ITU-R S.1503-4 - 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 �
�	[ 343 ]�Annex 22�-�English�-�Word		2024-11-18 [11:17]�	1'170'951� octets	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 in the frequency bands covered by Resolution 76 (WRC-23) �
�	[ 343 ]�Annex 21�-�English�-�Word		2024-11-18 [09:24]�	582'402� octets	Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] �
�	[ 343 ]�Annex 1�-�English�-�Word		2024-11-15 [17:28]�	1'210'626� octets	Elements towards a working document on/working document towards 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 �
�	[ 343 ]�Annex 12�-�English�-�Word		2024-11-15 [16:48]�	294'803� octets	Elements of working document towards draft CPM text for WRC-27 agenda item 1.5 �
�	[ 343 ]�Annex 13�-�English�-�Word		2024-11-15 [16:34]�	710'479� octets	Elements for a working document on WRC-27 agenda item 1.6 �
�	[ 343 ]�Annex 14�-�English�-�Word		2024-11-15 [16:31]�	34'501� octets	Draft work plan for WRC-27 agenda item 7 �
�	[ 343 ]�Annex 5�-�English�-�Word		2024-11-15 [16:12]�	545'817� octets	Elements of working document relating to WRC-27 agenda item 1.3 - Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space) �
�	[ 343 ]�Annex 11�-�English�-�Word		2024-11-15 [15:52]�	422'014� octets	Elements towards a working document on WRC-27 agenda item 1.5 - Consideration of regulatory measures, and implementability thereof, to limit the unauthorized operations of non-geostationary-satellite orbit earth stations in the fixed-satellite and mobile-satellite services and associated issues related to the service area of non-geostationary-satellite orbit satellite systems in the fixed-satellite and mobile-satellite services, in accordance with Resolution 14 (WRC 23) �
�	[ 343 ]�Annex 2�-�English�-�Word		2024-11-15 [15:40]�	52'611� octets	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 �
�	[ 343 ]�Annex 10�-�English�-�Word		2024-11-15 [14:52]�	38'411� octets	Draft work plan for WRC-27 agenda item 1.4 �
�	[ 343 ]�Annex 7�-�English�-�Word		2024-11-15 [14:51]�	35'615� octets	Draft work plan for WRC-27 agenda item 1.3 �
�	[ 343 ]�Annex 6�-�English�-�Word		2024-11-15 [14:40]�	43'065� octets	Working document towards draft CPM text for WRC-27 agenda item 1.3 �
�	[ 343 ]�Annex 4�-�English�-�Word		2024-11-15 [14:38]�	34'244� octets	Working document towards draft CPM text for WRC-27 agenda item 1.2 �
�	[ 343 ]�Annex 18�-�English�-�Word		2024-11-15 [13:05]�	38'023� octets	Draft Table of Contents for the Handbook on Satellite Communications and Technologies �
�	[ 343 ]�Annex 19�-�English�-�Word		2024-11-15 [12:41]�	34'546� octets	Draft work plan for the Handbook on Satellite Communications and Technologies �
�	[ 343 ]�Annex 9�-�English�-�Word		2024-11-08 [10:24]�	101'658� octets	Elements for a working document towards draft CPM text for WRC-27 agenda item 1.4 �
�	[ 343 ]�Annex 8�-�English�-�Word		2024-11-08 [10:18]�	236'363� octets	Elements of working document on WRC-27 agenda item 1.4 �
�	[ 343 ]�Annex 17�-�English�-�Word		2024-11-07 [10:05]�	2'800'578� octets	Elements for the a preliminary draft Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services �
�	[ 343 ]�Annex 16�-�English�-�Word		2024-11-07 [09:27]�	49'473� octets	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 �
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