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[128]� Report on the fifty-fourth meeting of Working Party 4A (Geneva, 1-9 May 2024)

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155882 bytes 2024-05-22 [128]�Annex 37 - 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

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73544 bytes 2024-05-22 [128]�Annex 36 - Working document towards a preliminary draft new [RECOMMENDATION/REPORT] ITU-R M.[FSS 7/8GHZ] - Existing and future development of systems under the fixed-satellite service in the frequency bands 7 250-7 750 MHz and 7 900-8 400 MHz

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239557 bytes 2024-05-22 [128]�Annex 35 - Material for the reply liaison statement to Working Party 5D - Relevant technical information to support studies under WRC-27 agenda item 1.7

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64390 bytes 2024-05-22 [128]�Annex 34 - 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

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1233392 bytes 2024-05-22 [128]�Annex 33 - Working document towards a preliminary draft revision to Report ITU-R BO.2029 - Broadcasting-satellite service earth station antenna pattern measurements and related analyses

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2485730 bytes 2024-05-22 [128]�Annex 32 - 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

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2994405 bytes 2024-05-16 [128]�Annex 31 - Working document - Elements on mitigation measures between FSS and IMT in the frequency band 3 400-3 600 MHz �

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41312 bytes 2024-05-22 [128]�Annex 30 - 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

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338082 bytes 2024-05-22 [128]�Annex 29 - 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

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5026948 bytes 2024-05-22 [128]�Annex 28 - 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

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61935 bytes 2024-05-21 [128]�Annex 27 - 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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138134 bytes 2024-05-21 [128]�Annex 26 - Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING]

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2588440 bytes 2024-05-21 [128]�Annex 25 - Working document towards a preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO-STUDIES]

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64215 bytes 2024-05-21 [128]�Annex 24 - Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-GSO]

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56483 bytes 2024-05-21 [128]�Annex 23 - Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO-[NGSO/GSO]] 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 [, for frequency ranges between 10.7 GHz and 52.4 GHz]

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36426 bytes 2024-05-20 [128]�Annex 22 - Detailed work plan for a revision to Recommendation ITU-R S.1503 in the period 2024-2025

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7573750 bytes 2024-05-20 [128]�Annex 21 - 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 Article 22 of the Radio Regulations

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112181 bytes 2024-05-20 [128]�Annex 20 - 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

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67789 bytes 2024-05-20 [128]�Annex 19 - 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

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6538069 bytes 2024-05-20 [128]�Annex 18 - 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

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1653609 bytes 2024-05-20 [128]�Annex 17 - Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU]

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6173370 bytes 2024-05-20 [128]�Annex 16 - [Outcome of the SWG 4A1B work on EPFD limits in Article 22 / Information document in response to WRC-23 minutes on Article 22 EPFD limits]

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1164560 bytes 2024-05-16 [128]�Annex 15 - Elements of working document of potential WRC-27 agenda item 7 Topic XX - Possible measures to enhance protection and sustainable development of broadcasting-satellite service in Regions 1 and 3 Plan band

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45413 bytes 2024-05-16 [128]�Annex 14 - Draft work plan for WRC-27 agenda item 7

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33560 bytes 2024-05-16 [128]�Annex 13 - Possible element towards a draft liaison statement to Working Parties 1B, 3M, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - WRC-27 agenda item 1.6

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42628 bytes 2024-05-16 [128]�Annex 12 - Elements for a working document on WRC-27 agenda item 1.6

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43602 bytes 2024-05-16 [128]�Annex 11 - Draft work plan for WRC-27 agenda item 1.6

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270789 bytes 2024-05-16 [128]�Annex 10 - Elements towards a working document on WRC-27 agenda item 1.5

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72554 bytes 2024-05-16 [128]�Annex 9 - Elements for a working document towards a draft CPM text for WRC-27 agenda item 1.4

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88710 bytes 2024-05-16 [128]�Annex 8 - Elements of working document on WRC-27 agenda item 1.4

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46255 bytes 2024-05-16 [128]�Annex 7 - Draft work plan for WRC-27 agenda item 1.4

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74206 bytes 2024-05-16 [128]�Annex 6 - Elements of working document relating to WRC-27 agenda item 1.3

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36131 bytes 2024-05-16 [128]�Annex 5 - Draft work plan for WRC-27 agenda item 1.3

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1065208 bytes 2024-05-16 [128]�Annex 4 - 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)

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45148 bytes 2024-05-16 [128]�Annex 3 - Draft work plan for WRC-27 agenda item 1.2

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1176072 bytes 2024-05-16 [128]�Annex 2 - Elements towards a working document 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

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45522 bytes 2024-05-16 [128]�Annex 1 - Work plan for WRC-27 agenda item 1.1 ���

PDF (acrobat)

329974 bytes 2024-06-07 [128]�Part 1

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430258 bytes 2024-06-10 [128]� - Report on the meeting of Working Party 4A (1-9 May 2024)

Document :

ITU-R�R23-WP4A� Contribution� 128

Title :

Report on the fifty-fourth meeting of Working Party 4A (Geneva, 1-9 May 2024)

Date :

2024-05-09

Source :

Chair, WP 4A

Meeting :

2024-05-01

Access :

Restricted to TIES users�[ITU-R]

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