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ITU-R�R23-WP4A�Meeting Documents
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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� bytes Report on the meeting of Working Party 4A �
� [ 343 ]�Annex 15 - Revision 1�-�English�-� Word 2024-12-18 [16:58]� 55'443� bytes 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� bytes List of requests to the Bureau �
� [ 343 ]�Annex 46 - Part 2�-�English�-� Excel 2007 2024-11-29 [10:15]� 2'081'137� bytes �
� [ 343 ]�Annex 46 - Part 1�-�English�-� Excel 2007 2024-11-29 [10:14]� 1'378'295� bytes �
� [ 343 ]�Annex 46�-�English�-� Word 2024-11-29 [10:12]� 5'027'878� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes Document on contributions and proposals by ATU and African administrations �
� [ 343 ]�Annex 41�-�English�-� Word 2024-11-18 [17:01]� 2'486'376� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes Resolution 76 (Rev.WRC-23) Methodology - Key challenges for discussion �
� [ 343 ]�Annex 24�-�English�-� Word 2024-11-18 [11:41]� 6'563'922� bytes 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� bytes 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� bytes 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� bytes 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� bytes 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� bytes Elements for a working document on WRC-27 agenda item 1.6 �
� [ 343 ]�Annex 14�-�English�-� Word 2024-11-15 [16:31]� 34'501� bytes Draft work plan for WRC-27 agenda item 7 �
� [ 343 ]�Annex 5�-�English�-� Word 2024-11-15 [16:12]� 545'817� bytes 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� bytes 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� bytes 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� bytes Draft work plan for WRC-27 agenda item 1.4 �
� [ 343 ]�Annex 7�-�English�-� Word 2024-11-15 [14:51]� 35'615� bytes Draft work plan for WRC-27 agenda item 1.3 �
� [ 343 ]�Annex 6�-�English�-� Word 2024-11-15 [14:40]� 43'065� bytes 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� bytes 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� bytes Draft Table of Contents for the Handbook on Satellite Communications and Technologies �
� [ 343 ]�Annex 19�-�English�-� Word 2024-11-15 [12:41]� 34'546� bytes Draft work plan for the Handbook on Satellite Communications and Technologies �
� [ 343 ]�Annex 9�-�English�-� Word 2024-11-08 [10:24]� 101'658� bytes 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� bytes Elements of working document on WRC-27 agenda item 1.4 �
� [ 343 ]�Annex 17�-�English�-� Word 2024-11-07 [10:05]� 2'800'578� bytes 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� bytes 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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