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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 158 ] � �	Liaison statement on creation of new work item on economic and policy aspects of the provision of high-speed Internet connectivity by retail satellite operators � �	ITU-T SG3 �	�	2024-07-19
�	[ 157 ] � �	Reply liaison statement to Working Party 4A - Progress on the work on elements on a working document towards a new Recommendation/Report ITU-R S.[MITIGATION MEASURES] � �	WP 5D �	�	2024-07-16
�	[ 156 ] � �	Information on the preparation of texts for the draft CPM Report to WRC-27 � �	Chair, CPM-27 �	�	2024-07-09
�	[ 155 ] � �	Liaison statement to Working Parties 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D - WRC-27 agenda item 1.7 � �	WP 5D �	AI1.7 �	2024-07-08
�	[ 154 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D for information) - Relevant technical information to support studies under WRC-27 agenda item 1.17 � �	WPs 3L and 3M �	AI1.17 �	2024-06-12
�	[ 153 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D for information) - Information to support studies under WRC-27 agenda item 1.1 � �	WP 3M �	AI1.1 �	2024-06-12
�	[ 152 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 5A, 5B, 5C, 7A, 7B and 7C for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2 � �	WP 3M �	AI1.2 �	2024-06-12
�	[ 151 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 4B, 5A, 5B, 5C, 6B and 7C for information) - WRC-27 agenda item 1.4 � �	WP 3M �	AI1.4 �	2024-06-12
�	[ 150 ] � �	Reply liaison statement to Working Party 4C (copy to Working Parties 4A, 4B, 5A, 5B, 5C, 5D, 6A,7B, 7C and 7D for information) - Studies under WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14 � �	WPs 3L and 3M �	AI1.14, AI1.13, AI1.12, AI1.11 �	2024-06-12
�	[ 149 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 5A, 5C, 7C and 7D for information) - WRC-27 agenda item 1.3 � �	WP 3M �	AI1.3 �	2024-06-12
�	[ 148 ] � �	Reply liaison statement to Working Party 5B (copy to Working Parties 4A, 4C, 5A, 5C, 7C and 7D for information) - Propagation information to support studies in preparation for WRC-27 agenda item 1.8 � �	WPs 3J, 3K and 3M �	AI1.8 �	2024-06-12
�	[ 147 ] � �	Reply liaison statement to Working Parties 7C and 7D (copy to Working Parties 4A, 4C, 5A, 5B and 5C for information) - Propagation aspects related to WRC-27 agenda item 1.18 � �	WPs 3J and 3M �	AI1.18 �	2024-06-12
�	[ 146 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 4A, 5A, 5B, 5C, 5D and 7B for information) - WRC-27 agenda item 1.19 � �	WPs 3J and 3M �	AI1.19 �	2024-06-12
�	[ 145 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Relevant technical information to support studies under WRC-27 agenda item 1.15 � �	WP 3J �	AI1.15 �	2024-06-12
�	[ 144 ] � �	Reply liaison statement to Working Party 5C (copy to Working Parties 1A, 4A, 4B, 4C, 5A, 5B, 6A, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10 � �	WPs 3J and 3M �	AI1.10 �	2024-06-11
�	[ 143 ] � �	Reply liaison statement to Working Party 5D (copy to Working Parties 1B, 4A, 4C, 5A, 5B, 5C, 7B, 7C and 7D for information) - Relevant technical information to support studies under WRC-27 agenda item 1.7 � �	WPs 3K and 3M �	AI1.7 �	2024-06-10
�	[ 142 ] � �	Reply liaison statement to Working Party 7D (copy to Working Parties 1B, 4A, 4C, 5A, 5B and 5D for information) - WRC-27 agenda items 1.16 � �	WPs 3J and 3M �	AI1.16 �	2024-06-10
�	[ 141 ] � �	Reply liaison statement to Working Party 7B (copy to Working Parties 1B, 3J, 4A, 4C, 5A, 5B, 5D, 7A, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.15 � �	WP 5C �	AI1.15 �	2024-05-29
�	[ 140 ] � �	Reply liaison statement to Working Party 4C (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5D, 6A, 7B, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.13 � �	WP 5C �	AI1.13 �	2024-05-29
�	[ 139 ] � �	Reply liaison statement to Working Party 5D (copy to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 7B, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.7 � �	WP 5C �	AI1.7 �	2024-05-29
�	[ 138 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 3M, 4A, 5A, 5B, 5D and 7B for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.19 � �	WP 5C �	AI1.19 �	2024-05-29
�	[ 137 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 3J, 3M, 4A, 4C, 5A and 5B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.18 and update on supporting materials � �	WP 5C �	AI1.18 �	2024-05-29
�	[ 136 ] � �	Liaison statement to Working Parties 4A, 4C, 5A, 5B, 3J and 3M (copy to Working Parties 1A, 4B, 6A, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10 � �	WP 5C �	AI1.10 �	2024-05-29
�	[ 135 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 5A, 5B, 6B, and 7C for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.4 � �	WP 5C �	AI1.4 �	2024-05-29
�	[ 134 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 7C and 7D for information) - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.3 � �	WP 5C �	AI1.3 �	2024-05-29
�	[ 133 ] � �	Reply liaison statement to Working Party 5D (copy for information to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5C, 7B, 7C, 7D and ICAO) - Relevant technical information for sharing studies under WRC-27 agenda item 1.7 � �	WP 5B �	AI1.7 �	2024-05-28
�	[ 132 ] � �	Reply liaison statement to Working Party 4A - Relevant technical information for sharing studies under WRC-27 agenda item 1.4 � �	WP 5B �	AI1.4 �	2024-05-27
�	[ 131 ] � �	Reply liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 5C, 7A, 7B and 7C) - Relevant technical information to support studies under WRC-27 agenda item 1.2 � �	WP 5B �	AI1.2 �	2024-05-21
�	[ 130 ] � �	Liaison statement to Working Parties 4A, 4C, 5A, 5C, and 7D (copy to Working Party 7C for information) - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8 � �	WP 5B �	AI1.8 �	2024-05-21
�	[ 129 ] � �	Liaison statement on initiation of draft new technical Report ITU-T TR.SP-UAV - Signalling requirements and protocols between unmanned aerial vehicles and unmanned aerial vehicle controllers using IMT-2020 networks and beyond � �	ITU-T SG11 �	�	2024-05-20
�	[ 128 ] � +Ann.1-37�	Report on the fifty-fourth meeting of Working Party 4A (Geneva, 1-9 May 2024) � �	Chair, WP 4A �	�	2024-05-09
�	[ 127 ] � �	Final list of participants - Working Party 4A (Geneva, 1-9 May 2024) � �	Director, BR �	�	2024-05-09
�	[ 126 ] � �	Liaison statement to Working Parties 3L, 4B, 5A, 5C, 5D, 7B, and 7C (copy to Working Party 4A for information, and action if any) - Relevant technical information to support studies under WRC-27 agenda item 1.14 � �	WP 4C �	AI1.14 �	2024-05-01
�	[ 125 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Technical information to support the studies for WRC-27 agenda item 1.13 � �	WP 4C �	AI1.13 �	2024-05-01
�	[ 124 ] � �	Liaison statement to Working Parties 3L, 3M, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D (copy to Working Party 4A for information, and action if any) - Relevant technical information to support studies under WRC-27 agenda item 1.12 � �	WP 4C �	AI1.12 �	2024-05-01
�	[ 123 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D - WRC-27 agenda item 1.11 � �	WP 4C �	AI1.11 �	2024-05-01
�	[ 122 ] � (Rev.1)�	List of documents issued (Documents 4A/1 - 4A/126) � �	BR, Study Groups Department �	�	2024-04-30
�	[ 121 ] � �	Methodology to assess the change in interference environment in relation to RR No. 9.12 in working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1 � �	Director, BR �	�	2024-04-23
�	[ 120 ] � �	Working document on developing an ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits � �	Astroscale Ltd. �	�	2024-04-19
�	[ 119 ] � �	Liaison statement to Radiocommunication Study Groups and Working Parties (copy for information to ITU-T and ITU-D Study Groups) � �	Chair, CCV �	�	2024-04-22
�	[ 118 ] � �	This document has been withdrawn � �	N/A �	�	2024-04-19
�	[ 117 ] � �	Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503 � �	Germany �	�	2024-04-19
�	[ 116 ] � �	Proposal of GSO protection in Region 1 for WRC-27 agenda item 1.4 � �	Germany �	AI1.4 �	2024-04-19
�	[ 115 ] � �	Studies on possible revisions of sharing conditions in the frequency band 13.75-14 GHz to allow the use of uplink fixed-satellite service earth stations with smaller antenna sizes � �	ITU-APT Foundation of India (IAFI) �	�	2024-04-19
�	[ 114 ] � �	Proposed new working document towards a preliminary draft new Recommendation ITU-R S.[NCMC ESIM] - The functionalities and implementation of a network control and monitoring centre for satellite earth stations in motion � �	Germany , Luxembourg �	�	2024-04-19
�	[ 113 ] � �	Perspective of the WRC-27 agenda item 1.6 � �	African Telecommunications Union (Kenya) �	AI1.6 �	2024-04-19
�	[ 112 ] � �	Proposal on prioritisation of work within Working Party 4A � �	South Africa , Zimbabwe �	�	2024-04-19
�	[ 111 ] � �	GSOA position and proposals regarding studies under WRC-27 agenda item 1.2 � �	GSOA �	AI1.2 �	2024-04-19
�	[ 110 ] � �	Remarks with respect to on-going work to update Recommendation ITU-R S.1503 � �	Tonga �	�	2024-04-19
�	[ 109 ] � �	Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO] - Studies on non-GSO-non-GSO sharing scenarios � �	Tonga �	�	2024-04-19
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