UIT-R R23-WP4A Documents de réunions

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UIT-R R23-WP4A Documents de réunions

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Numéro	Date	Source	Titre			Questions
	Numéro		Mise à disposition	Taille

[ 1064 ]	2026-05-15	Chair, WP 4A	Report on the fifty-eigth meeting of Working Party 4A (Geneva, 4-14 May 2026)			N/A
	[ 1064 ] Annex 16 - English - Word		2026-06-05 [16:34]	76'206 octets	Working document towards draft CPM text for WRC-27 agenda item 7, Topic B - New coordination arc
	[ 1064 ] Annex 17 - English - Word		2026-06-05 [16:28]	101'047 octets	Working document towards draft CPM Text for WRC-27 agenda item 7, Topic C - Revision of Resolution 170 (Rev.WRC-23)
	[ 1064 ] Annex 18 - English - Word		2026-06-05 [16:05]	400'350 octets	Working document towards draft CPM text for WRC-27 agenda item 7 [TOPIC] - Revision of Resolution 553 (Rev.WRC-23)
	[ 1064 ] Annex 42 - English - Word		2026-06-05 [15:03]	3'019'103 octets	Working document toward preliminary draft new Report on FPA/ESA background information
	[ 1064 ] Annex 15 - English - Word		2026-06-05 [09:23]	68'344 octets	Working document towards draft CPM text for WRC-27 agenda item 7, Topic A - Proposed modifications to Appendix 4
	[ 1064 ] Annex 6 - Annex 8 - English - Word		2026-06-04 [17:23]	3'157'455 octets	Question and answers over input studies - May 2026 meeting
	[ 1064 ] Annex 6 - Annex 7 - English - Word		2026-06-04 [17:21]	48'536 octets	Technical discussions
	[ 1064 ] Annex 6 - Annex 6 - English - Excel 2007		2026-06-04 [17:20]	37'170 octets
	[ 1064 ] Annex 6 - Annex 5 - English - Word		2026-06-04 [17:17]	1'432'058 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)
	[ 1064 ] Annex 6 - Annex 4 - English - Word		2026-06-04 [17:05]	21'849'669 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)
	[ 1064 ] Annex 6 - Annex 3 - English - Word		2026-06-04 [17:02]	6'313'469 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)
	[ 1064 ] Annex 6 - Annex 2 - English - Word		2026-06-04 [16:54]	60'295'082 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)
	[ 1064 ] Annex 6 - Annex 1 - English - Word		2026-06-04 [16:51]	16'169'698 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)
	[ 1064 ] Annex 6 - English - Word		2026-06-04 [16:48]	4'245'842 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)
	[ 1064 ] Annex 38 - English - Word		2026-06-04 [10:59]	141'061 octets	Working document towards a preliminary draft 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
	[ 1064 ] Annex 26 - English - Word		2026-06-03 [17:08]	24'027'015 octets	Supporting material in relation to possible revision of Recommendations ITU-R S.1428 and ITU-R BO.1443, where appropriate and applicable
	[ 1064 ] Annex 40 - English - Word		2026-06-03 [16:42]	231'878 octets	Elements towards submission of satellite system characteristics as per recommends 4 of Recommendation ITU-R S.1328 - Satellite system characteristics to be considered in frequency sharing analyses within the fixed-satellite service
	[ 1064 ] Annex 47 - English - Word		2026-06-03 [16:34]	39'374 octets	Liaison statement to external organization IADC ? Inter-agency space debris coordination committee - Activities related to the sustainable use of radio-frequency spectrum and associated satellite-orbit resources used by space services
	[ 1064 ] Annex 41 - English - Word		2026-06-03 [16:32]	235'290 octets	Working document towards a preliminary draft new Report ITU-R S.[IOS SPEC NEEDS] - Spectrum needs and operational description of in-orbit servicing (IOS) to support their safe operation
	[ 1064 ] Annex 39 - English - Word		2026-06-03 [15:26]	52'433 octets	Preliminary draft revision of Recommendation ITU-R S.673-2 - Terms and definitions relating to space radiocommunications
	[ 1064 ] Annex 3 - English - Word		2026-06-03 [15:21]	67'146 octets	Working document related to a preliminary new Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring centre for earth stations in motio
	[ 1064 ] Annex 11 - English - Word		2026-06-03 [11:47]	41'542 octets	Draft work plan for WRC-27 agenda item 1.4
	[ 1064 ] Annex 5 - English - Word		2026-06-03 [09:09]	45'157 octets	Parameters table for comparison - (WRC-27 agenda item 1.2)
	[ 1064 ] Annex 2 - English - Word		2026-06-02 [17:30]	19'829'261 octets	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
	[ 1064 ] Annex 34 - English - Word		2026-06-02 [17:09]	924'809 octets	Working document towards a preliminary draft revision of Recommendation ITU-R S.1529 - Analytical method for determining the statistics of interference between non geostationary satellite orbit fixed-satellite service systems and other non geostationary satellite orbit fixed satellite service systems or geostationary satellite orbit fixed satellite service networks
	[ 1064 ] Annex 37 - English - Word		2026-06-02 [16:18]	48'310 octets	Working document towards a preliminary draft new Recommendation ITU-R S.[RESOLUTION 769] - Methodology for evaluating the aggregate unavailability increase and throughput degradation of geostationary satellite networks in the fixed-satellite service from multiple non-geostationary satellite systems in the Q/V frequency bands in the frequency bands covered by Resolution 769 (WRC-19)
	[ 1064 ] Annex 36 - English - Word		2026-06-02 [16:12]	127'278 octets	Working document towards preliminary draft new Recommendation ITU-R S.[RES 769 SUP LINKS] - Methodology to validate supplemental link for the protection of geostationary networks from the aggregate interference produced by non-geostationary FSS systems in the Q/V band ranges
	[ 1064 ] Annex 33 - English - Word		2026-06-02 [16:12]	293'816 octets	Working document towards a preliminary draft revision of Recommendation ITU-R S.1715 - Guidelines developed in response to the studies requested in Resolution 140 (WRC 03)
	[ 1064 ] Annex 32 - English - Word		2026-06-02 [16:04]	1'216'788 octets	Working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1
	[ 1064 ] Annex 28 - English - Word		2026-06-01 [15:09]	115'135 octets	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
	[ 1064 ] Annex 31 - English - Word		2026-06-01 [09:47]	3'904'756 octets	Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies
	[ 1064 ] Annex 30 - English - Word		2026-06-01 [09:31]	69'007 octets	Preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO] - Examples of methodologies to assess interference levels during coordination when non-geostationary FSS satellite systems for frequency ranges between 10.7 and 52.4 GHz are involved
	[ 1064 ] Annex 29 - English - Word		2026-06-01 [09:26]	42'257 octets	Detailed work plan for a revision to Recommendation ITU-R S.1503
	[ 1064 ] Annex 24 - English - Word		2026-05-29 [14:23]	3'153'561 octets	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 in circular orbits or geostationary-satellite orbit fixed satellite service networks
	[ 1064 ] Annex 27 - English - Word		2026-05-29 [14:09]	83'567 octets	Working document towards a preliminary draft revision of Recommendation ITU-R S.1428-1 - Reference FSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz
	[ 1064 ] Annex 23 - English - Word		2026-05-29 [11:55]	40'507 octets	1ST Consultation Meeting draft Terms of Reference - Text elements for the Chair's Report on the development of Terms of Reference for the first Consultation Meeting as required under Resolution 76 (Rev.WRC-23)
	[ 1064 ] Annex 22 - English - Word		2026-05-29 [11:47]	86'869 octets	Stage 2 process (Resolution 76 (Rev.WRC-23)) - Text elements for the Chair's Report on the development of the Stage 2 process (Detailed analysis prior to consultation meeting based on operational parameters) as required under Resolution 76 (Rev.WRC-23)
	[ 1064 ] Annex 20 - Part 6 - English - Word		2026-05-28 [16:58]	10'454'069 octets	Annex 6 - Measurement campaign of interference to GSO earth stations from non-GSO systems
	[ 1064 ] Annex 20 - Part 5 - English - Word		2026-05-28 [16:56]	6'585'213 octets	Annex 5
	[ 1064 ] Annex 20 - Part 4 - English - Word		2026-05-28 [16:52]	188'224 octets	Annex 4 - Questions to be answered to complete technical studies on epfd limits in RR Article 22
	[ 1064 ] Annex 20 - Part 3 - English - Word		2026-05-28 [16:49]	3'934'863 octets	Annex 3 - Overview of the epfd limits in RR Article 22
	[ 1064 ] Annex 20 - Part 2 - English - Word		2026-05-28 [16:42]	19'101'993 octets	Annex 2 - Overview of studies
	[ 1064 ] Annex 20 - Part 1 - English - Word		2026-05-28 [16:20]	1'956'160 octets	Annex 1 - Comparison between satellite parameters retained to conduct technical studies on the epfd limits in Article 22 in 1997-2000 and current state of the art
	[ 1064 ] Annex 12 - English - Word		2026-05-28 [15:42]	188'848 octets	Document relating to draft CPM text for WRC-27 agenda item 1.5
	[ 1064 ] Annex 20 - English - Word		2026-05-28 [15:23]	343'521 octets	Technical studies in response to WRC-23 minutes on Article 22 epfd limits
	[ 1064 ] Annex 21 - English - Word		2026-05-28 [14:10]	90'354 octets	Stage 1 process (Resolution 76 (Rev.WRC-23)) - Text elements for the Chair's Report on the development of the Stage 1 Process (Consultation Meeting Trigger) as required under Resolution 76 (Rev.WRC-23)
	[ 1064 ] Annex 44 - English - Word		2026-05-28 [13:53]	7'634'357 octets	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
	[ 1064 ] Annex 8 - English - Word		2026-05-28 [13:48]	14'807'375 octets	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)
	[ 1064 ] Annex 45 - English - Word		2026-05-28 [11:18]	975'065 octets	Elements for a working document towards a preliminary draft new Recommendation ITU-R S.[NGSO DEORBITING] - Guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations/systems involved in radiocommunication services after the end of their life
	[ 1064 ] Annex 46 - English - Word		2026-05-28 [11:15]	45'247 octets	Work plan of the Working Group of the Plenary on Resolution ITU-R 74
Résultats: 138 documents Result Page: 1 - 2 - 3 - Suivant

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