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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 183 ] � �	Draft small satellite Handbook � �	China (People's Republic of) �	�	2021-02-10
�	[ 182 ] � �	Inputs for consideration under WRC-23 agenda item 1.15 � �	Chairman, CG on WRC-23 a.i. 1.15 �	AI1.15 �	2021-02-09
�	[ 181 ] � �	Working document towards a preliminary draft new ITU-R Report - Protection of geostationary satellite networks in the MSS operating in 7/8 and 20/30 GHz from emissions of non-geostationary satellite systems operating in the same frequency bands and identical directions � �	Germany (Federal Republic of) �	AI7 �	2021-02-09
�	[ 180 ] � �	Next steps on RR No. 21.5 � �	ITU-APT Foundation of India �	�	2021-02-08
�	[ 179 ] � �	Proposed topic to be considered under WRC-23 agenda item 7 - To make information available under Nos. 9.51 or 9.52 with respect to requests for coordination under Nos. 9.7 to 9.7B � �	Korea (Republic of) �	AI7 �	2021-02-05
�	[ 178 ] � �	Consideration for transmission characteristics of aeronautical ESIM complying with the power flux-density limits on the Earth's surface specified in Part II of Annex 3 to the Resolution 169 (WRC-19) � �	Korea (Republic of) �	AI1.5 �	2021-02-05
�	[ 177 ] � �	Report of activities of the Correspondence Group on WRC-23 agenda item 1.15 to Working Party 4A � �	Chairman, CG on WRC-23 a.i. 1.15 �	AI1.15 �	2021-02-03
�	[ 176 ] � +Ann.1-3�	Report of activities of the Correspondence Group on WRC-23 agenda item 1.19 to Working Party 4A � �	Chairman, CG on WRC-23 a.i. 1.19 �	AI1.19 �	2021-02-02
�	[ 175 ] � �	Characteristics of space and terrestrial frequency assignments which may be used in sharing and compatibility studies under WRC-23 agenda items 1.16, 1.17 and 1.19 � �	Director, BR �	AI1.19, AI1.17, AI1.16 �	2021-02-02
�	[ 174 ] � �	Proposal to develop new ITU-R Report on technical and operational characteristics of stations in the fixed satellite service, employing active antenna systems � �	Russian Federation �	�	2021-02-02
�	[ 173 ] � �	Proposals on WRC-23 agenda item 1.17 � �	Russian Federation �	AI1.17 �	2021-02-03
�	[ 172 ] � +Ann.1�	Report of activities of the Correspondence Group on WRC-23 agenda item 1.16 to the Working Party 4A meeting of February/March 2021 � �	Chairman, CG on WRC-23 a.i. 1.16 �	AI1.16 �	2021-02-01
�	[ 171 ] � +Ann.1-4�	Report of activities of the Correspondence Group 6 on inter service and intra service sharing to Working Party 4A - Resolutions 769 (WRC-19) / 770 (WRC-19) and Recommendation ITU-R S.1503, and Resolution 169 (WRC-19) � �	Chairman, CG 6 �	�	2021-02-01
�	[ 170 ] � �	Report of activities of the Correspondence Group 3 on WRC-23 agenda item 1.17 to Working Party 4A - Working document related to WRC-23 agenda item 1.17 � �	Chairman , CG 3 on WRC-23 a.i. 1.17 �	AI1.17 �	2021-02-01
�	[ 169 ] � �	Report of activities of the Correspondence Group on WRC-23 agenda item 7 to Working Party 4A � �	Chairman, CG on WRC-23 a.i. 7 �	AI7 �	2021-01-26
�	[ 168 ] � �	Liaison statement on establishment of a new ITU-T Focus Group on artificial intelligence for natural disaster management (FG-AI4NDM) and first meeting (Virtual, 15-17 March 2021) � �	ITU-T SG 2 �	�	2021-01-15
�	[ 167 ] � �	Note from the Chairmen of Study Group 4 and Study Group 5 to Working Parties 4A, 4C and 5D � �	Chairmen SG 4 and SG 5 �	�	2021-01-07
�	[ 166 ] � �	Comments on proposed modifications to Recommendation ITU-R S.1503-3 � �	HISPASAT, S.A. , Al Yah Satellite Communications (YahSat) , ES'hailSat , Eutelsat S.A. , Inmarsat Plc. , Intelsat US LLC , Telenor ASA , Thuraya , TURKSAT Uypu Haberlesme Kablo TV ve isletme A.S. , ViaSat, Inc. �	�	2021-01-06
�	[ 165 ] � �	Reply liaison statement to Working Party 5B (copy to Working Parties 3K, 3M, 4A, 5A, 7C, and 7D for information) - WRC-23 agenda item 1.10 � �	WP 5C �	AI1.10 �	2020-11-27
�	[ 164 ] � �	Reply liaison statement to Working Party 5A (copy to Working Parties 4A, 5B and 5D for information) - WRC-23 agenda item 1.3 � �	WP 5C �	AI1.3 �	2020-11-27
�	[ 163 ] � �	Liaison statement to Working Party 4A (copy for information to Working Parties 3M, 5A, and 5B) - WRC-23 agenda item 1.15 - Studies on use of the frequency band 12.75-13.25 GHz (Earth-to-space) by earth stations on aircraft and vessels communicating with geostationary space stations in the fixed-satellite service � �	WP 5C �	AI1.15 �	2020-11-27
�	[ 162 ] � �	Liaison statement to Working Party 4C (copy to Working Party 4A) - UAS CNPC link in the 5 GHz � �	WP 5B �	�	2020-11-26
�	[ 161 ] � �	Liaison statement to ICAO (copy to Working Party 4A for information) - Clarification on the draft ICAO position on WRC-23 agenda items 1.15, 1.16 and 1.17 � �	WP 5B �	AI1.17, AI1.16, AI1.15 �	2020-11-25
�	[ 160 ] � �	List of assignments that the Administration of Iran (Islamic Republic of) had notified to the Bureau and that are within the frequency bands subject to WRC-23 agenda items � �	Iran (Islamic Republic of) �	�	2020-11-15
�	[ 159 ] � �	Reply liaison statement to Working Party 3M (copy to Working Parties 3K, 4A, 5A, 5C, 7C and 7D for information) - WRC-23 agenda item 1.10 - Possible new allocations to the aeronautical mobile service for the use of non-safety applications � �	WP 5B �	AI1.10 �	2020-11-23
�	[ 158 ] � �	Reply liaison statement to Working Party 7C (copy to Working Parties 1B, 3J, 3K, 3L, 3M, 4A, 4C, 5A, 5B, 5D, 6A, and 7D for information) - WRC-23 agenda item 9.1, topic a) � �	WP 5C �	AI9.1A) �	2021-01-26
�	[ 157 ] � �	Reply liaison statement to Working Party 5B (copy to Working Parties 4A, 4B, 5A, 7D and 3M for information) - WRC-23 agenda item 1.8 - Technical and operational characteristics and protection of the fixed service � �	WP 5C �	AI1.8 �	2020-11-20
�	[ 156 ] � �	Liaison statement on work being carried out under study in ITU-T Q3/5 � �	ITU-T SG5 �	�	2020-11-19
�	[ 155 ] � +Ann.1-32�	Report on the meeting of Working Party 4A (28 October - 5 November 2020) (Virtual Meeting) � �	Chairman, WP 4A �	�	2020-11-05
�	[ 154 ] � �	Final list of participants Working Party 4A: E-meeting, 28 October - 5 November 2020 � �	Director, BR �	�	2020-11-05
�	[ 153 ] � �	Reply liaison statement to Working Party 4A - Performance and availability Recommendations of the fixed-satellite service for reference in sharing studies � �	WP 4B �	AI1.17 �	2020-11-03
�	[ 152 ] � �	List of Documents issued (Documents 4A/30 - 4A/152) � �	BR Study Groups Department �	�	2020-10-28
�	[ 151 ] � �	Liaison statements to Working Party 4A informing on latest status/developments on various topics � �	Chairman, WP 4A �	�	2020-10-28
�	[ 150 ] � �	Liaison statements to Working Party 4A regarding WRC-23 agenda items for which WP 4A is a contributing group � �	Chairman, WP 4A �	�	2020-10-28
�	[ 149 ] � �	Working Party 4A Chairman's Report annexes overtaken by the results of WRC-19 � �	Chairman, WP 4A �	�	2020-10-28
�	[ 148 ] � �	Liaison statement to Working Party 5B (copy for information to Working Parties 3M, 4A and 7B) - Information for studies on WRC-23 agenda item 1.6 � �	WP 4C �	AI1.6 �	2020-10-27
�	[ 147 ] � �	Reply liaison statement to Working Party 4A - Preparations for WRC-23 agenda items 1.16 and 1.17 � �	WP 4C �	AI1.17, AI1.16 �	2020-10-27
�	[ 146 ] � �	Liaison statement from ITU-D Study Group 2 Questions 5/2 to ITU-T SG 2, ITU-T SG 5, ITU-T SG 11, ITU-T SG 12, ITU-T SG 15, ITU-T SG 16, ITU-T SG 20, ITU-R Study Group 1, Working Parties 1B, 1C, 4A, 4B, 4C, 5A, 5D, Study Group 6, Working Party 6A, Study Group 7 on the final Report of ITU-D Q5/2 and draft future work of ITU-D Q5/2 to WTDC-21 � �	ITU-D SG 2 �	�	2020-10-27
�	[ 145 ] � �	List of assignments that the Administration of Iran (Islamic Republic of) had notified to the Bureau and that are within the frequency bands subject to WRC-23 agenda items � �	Iran (Islamic Republic of) �	�	2020-10-21
�	[ 144 ] � �	Liaison statement from ITU-D Study Group 2 Question 7/2 to ITU-T Study Group 5 WP 1/5 and ITU-R Working Parties 1A, 1C, 4A, 5A, 5B, 5C, 5D, 6A, 7A and 7B on strategies and policies concerning human exposure to EMF � �	ITU-D SG 2 �	�	2020-10-23
�	[ 143 ] � �	Liaison statement from ITU-D Study 2 Question 2/2 to ITU-R Working Parties 4A, 4B and 4C on satellite communications for e-Health � �	ITU-D SG 2 �	�	2020-10-22
�	[ 142 ] � �	Proposal for a new working document towards a preliminary draft new Recommendation ITU-R S.[MITIGATION MEASURES] to improve coexistence between IMT systems operating within 3 400-3 700 MHz and receiving FSS earth stations operating in the same band in the adjacent band � �	EMEA Satellite Operators Association (ESOA) �	�	2020-10-21
�	[ 141 ] � �	Fixed-satellite service technical and operational characteristics and protection criteria for studies under WRC-23 agenda item 1.2 � �	EMEA Satellite Operators Association (ESOA) �	AI1.2 �	2020-10-21
�	[ 140 ] � �	Working document towards a Preliminary Draft New Report ITU-R S.[KA_NGSO_ESIM] for sharing and compatibility study with non-GSO ESIM operating in the frequency bands 17.7-18.6 GHz, 18.8-19.3 GHz and 19.7-20.2 GHz (space-to-Earth) and 27.5-29.1 GHz and 29.5-30 GHz (Earth-to-space) � �	Luxembourg �	AI1.16 �	2020-10-21
�	[ 139 ] � �	Proposed updates to working document on post milestone reporting � �	Luxembourg �	AI7 �	2020-10-21
�	[ 138 ] � �	Tolerances on orbital characteristics for a non-GSO system in highly inclined and elliptical orbit � �	Norway �	AI7 �	2020-10-21
�	[ 137 ] � �	Proposed modifications to the working document towards addressing studies under WRC-23 agenda item 1.15 � �	SES World Skies �	AI1.15 �	2021-10-21
�	[ 136 ] � �	Preliminary technical and operational characteristics of satellite to satellite transmissions in the frequency bands 11.7-12.7 GHz, 18.1-18.6 GHz, 18.8-20.2 GHz and 27.5-30 GHz � �	EMEA Satellite Operators Association (ESOA) �	AI1.17 �	2020-10-21
�	[ 135 ] � �	FSS protection criteria for adjacent band compatibility studies for WRC-23 agenda items 1.2 and 1.3 � �	GSMA �	AI1.3, AI1.2 �	2020-10-21
�	[ 134 ] � �	Proposed draft Resolution for agenda item 1.15 � �	Germany (Federal Republic of) �	AI1.15 �	2020-10-21
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