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Fixed wireless systems; HF and other systems below 30 MHz in the fixed and land mobile services

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 55 ] � �	Draft revision of Recommendation ITU-R F.758-7 - System parameters and considerations in the development of criteria for sharing or compatibility between digital fixed wireless systems in the fixed service and systems in other services and other sources of interference � �	France �	�	2024-04-30
�	[ 54 ] � �	Working document towards preliminary draft revision of Recommendation ITU-R F.1571 - Mitigation techniques for use in reducing the potential for interference between airborne stations in the radionavigation service and stations in the fixed service in the band 31.8-33.4 GHz � �	France �	�	2024-04-30
�	[ 53 ] � �	Working document towards preliminary draft new Report ITU-R F.[SHARING_STUDY_FS_ARNS] - Coexistence study between airborne stations in the radionavigation service and stations in the fixed service in the band 31.8-33.4 GHz � �	France �	�	2024-04-30
�	[ 52 ] � �	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
�	[ 51 ] � �	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
�	[ 50 ] � �	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
�	[ 49 ] � �	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
�	[ 48 ] � �	Progression of preliminary draft revision of Recommendation ITU-R F.699 - Reference radiation patterns for fixed wireless system antennas for use in coordination studies and interference assessment in the frequency range from 100 MHz to 86 GHz � �	Canada �	�	2024-04-30
�	[ 47 ] � �	Proposal to finalize preliminary draft new Recommendation ITU-R F.[EESS-PROTECTION] - Unwanted emission levels outside the allocated bands for FS systems operating in bands from 94.1 GHz to 174.8 GHz for the protection of EESS (passive) operating in adjacent bands where footnote RR No. 5.340 applies � �	Canada �	�	2024-04-30
�	[ 46 ] � �	Proposed workplan towards WRC-27 agenda item 1.10 � �	China �	AI1.10 �	2024-04-30
�	[ 45 ] � �	Proposed liaison statement to ITU-R Working Parties 4A, 4C and 5A (copy to Working Parties 1A, 3J , 3M, 4B, 5B, 6A, 7C and 7D for information) - Preparations for WRC-27 agenda item 1.10 � �	China �	AI1.10 �	2024-04-30
�	[ 44 ] � �	Proposed liaison statement to ITU-R Working Parties 3J and 3M (copy to Working Parties 1A, 4A, 4B, 4C, 5A, 5B, 6A, 7C and 7D for information) - Preparations for WRC-27 agenda item 1.10 � �	China �	AI1.10 �	2024-04-30
�	[ 43 ] � �	Proposal to start appropriate studies for satellite service to protect FS/MS towards WRC-27 agenda item 1.10 � �	China �	AI1.10 �	2024-04-30
�	[ 42 ] � �	Proposal to preliminary draft revision of Recommendation ITU-R F.699-8 - Reference radiation patterns for fixed wireless system antennas for use in coordination studies and interference assessment in the frequency range from 100 MHz to 86 GHz � �	China �	�	2024-04-30
�	[ 41 ] � �	Proposal to update Report ITU-R F.2323-2 - Fixed service use and future trends � �	China �	�	2024-04-30
�	[ 40 ] � �	Working document towards preliminary draft revision of Recommendation ITU-R F.2086-0 - Deployment scenarios for point-to-point systems in the fixed service � �	Canada �	�	2024-04-29
�	[ 39 ] � �	Proposal to elevate the preliminary draft revision of Report ITU-R F.2416-0 - Technical and operational characteristics and applications of the point-to-point fixed service applications operating in the frequency band 275-450 GHz � �	Canada �	�	2024-04-29
�	[ 38 ] � �	Revision of Recommendation ITU-R F.699-8 - Updating upper limit frequency: 174.8 GHz instead of 86 GHz � �	ATDI �	Q257/5, Q110/5 �	2024-04-29
�	[ 37 ] � �	Proposed modifications to preliminary draft revision of Recommendation ITU-R F.758-7 - System parameters and considerations in the development of criteria for sharing or compatibility between digital fixed wireless systems in the fixed service and systems in other services and other sources of interference � �	Japan �	�	2024-04-26
�	[ 36 ] � �	Technical and operational characteristics of the fixed service applications operating in the frequency above 450 GHz � �	Japan �	�	2024-04-26
�	[ 35 ] � �	Technical and operational characteristics and applications of the point-to-point fixed service applications operating in the frequency band 275-450 GHz � �	Japan �	�	2024-04-26
�	[ 34 ] � �	Proposed draft reply liaison statement to Working Party 7C - Relevant technical information for sharing studies under WRC-27 agenda item 1.19 � �	United States �	AI1.19 �	2024-04-23
�	[ 33 ] � �	Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15 � �	United States �	AI1.15 �	2024-04-23
�	[ 32 ] � �	Proposed draft reply liaison statement to Working Party 5D - Relevant technical information for sharing studies under WRC-27 agenda item 1.7 � �	United States �	AI1.7 �	2024-04-23
�	[ 31 ] � �	Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13 � �	United States �	AI1.13 �	2024-04-23
�	[ 30 ] � �	Preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � �	United States �	�	2024-04-23
�	[ 29 ] � �	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
�	[ 28 ] � �	Liaison statement to Working Parties 4A and 4C (copy to Working Parties 3J, 3M, 5A, 5B, and 5C for information) - WRC-27 agenda item 1.18 � �	WP 7D �	AI1.18 �	2024-03-28
�	[ 27 ] � �	Liaison statement for action to Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D, and for information to Working Party 1B - Relevant technical information to support studies under WRC-27 agenda item 1.15 � �	WP 7B �	AI1.15 �	2024-03-27
�	[ 26 ] � �	Liaison statement to Working Party 5D (copy to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7C and 7D) - WRC-27 agenda item 1.7 � �	WP 7B �	AI1.7 �	2024-03-27
�	[ 25 ] � �	Liaison statement out to key SDOs on the publication of GR THz 001 and GR THz 002 � �	ETSI �	�	2024-03-27
�	[ 24 ] � �	Liaison statement to Working Party 5B (copy to Working Parties 3J, 3K, 3M, 4A, 4C, 5A, 5C and 7D for information) - Information on active and passive sensors in the EESS for WRC-27 agenda item 1.8 � �	WP 7C �	AI1.8 �	2024-03-26
�	[ 23 ] � �	Reply Liaison statement to Working Party 5D (copy to Working Parties 1B, 3K, 3M, 4A, 4C, 5A, 5B, 5C, 7B and 7D for information) - WRC-27 agenda item 1.7 � �	WP 7C �	AI1.7 �	2024-03-25
�	[ 22 ] � �	Liaison statement to Working Parties 3L, 3M, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D - Relevant technical information to support studies under WRC-27 agenda item 1.17 � �	WP 7C �	AI1.17 �	2024-03-25
�	[ 21 ] � �	Liaison statement to Working Parties 3M, 4A, 5A, 5B, 5C, 5D, 7A and 7B (copy to ICAO for information) - WRC-27 agenda item 1.19 � �	WP 7C �	AI1.19 �	2024-03-25
�	[ 20 ] � �	Liaison statement to Working Party 5C (copy to Working Parties 4A, 4C, 5A, 5B, 3J and 3M) - Relevant technical information to support studies under WRC-27 agenda item 1.18 � �	WP 7C �	AI1.18 �	2024-03-25
�	[ 19 ] � �	Reply liaison statement to Working Party 5C - Adjacent band compatibility between fixed service and EESS (passive) systems operating in bands above 92 GHz and up to 174.8 GHz � �	WP 7C �	�	2024-03-25
�	[ 18 ] � �	Liaison statement to Working Parties 3J and 3M (copy to Working Parties 4A, 4C, 5A, 5B and 5C) - Propagation aspects related to WRC-27 agenda item 1.18 � �	WP 7C �	AI1.18 �	2024-03-25
�	[ 17 ] � �	Liaison statement to Working Parties 4A, 4C, 5A and 5B (copy to Working Parties 5C, 3J and 3M) - Relevant technical information to support studies under WRC-27 agenda item 1.18 � �	WP 7C �	AI1.18 �	2024-03-25
�	[ 16 ] � �	Liaison statement to Working Party 4A (copy to Working Parties 3M, 5A, 5C and 7D for information) - WRC-27 agenda item 1.3 � �	WP 7C �	AI1.3 �	2024-03-25
�	[ 15 ] � �	Liaison statement to Working Party 4A (copy to Working Parties 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D for information) - WRC-27 agenda item 1.1 � �	WP 7C �	AI1.1 �	2024-03-25
�	[ 14 ] � �	Note to CPM Steering Committee (copy to Working Parties 3M, 4B, 5A, 5B, 5C and 7C) - WRC-27 agenda item 1.4 � �	Acting Chair, WP 6B �	AI1.4 �	2024-03-20
�	[ 13 ] � �	Liaison statement to Working Party 4A (copy to Working Parties 1B, 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D for information) - WRC-27 agenda item 1.6 � �	WP 6A �	AI1.6 �	2024-03-18
�	[ 12 ] � �	Liaison statement to Working Party 5B (copy to Working Parties 3L, 5C and 7A) - Protection requirements for the HF broadcasting service relative to WRC-27 agenda item 1.9 � �	WP 6A �	AI1.9 �	2024-03-18
�	[ 11 ] � �	Liaison statement to Working Party 5C (copy to Working Parties 1A, 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D for information) - WRC-27 agenda item 1.10 � �	WP 6A �	AI1.10 �	2024-03-18
�	[ 10 ] � �	Liaison statement to ITU-T Study Group 15 (copy to ITU-T Study Group 5 and ITU-R Working Parties 1A, 5A, 5C, 6B, 7A, 7C and 7D for information) - Role of powerline telecommunications in home-networking � �	WP 6A �	�	2024-03-18
�	[ 9 ] � �	Liaison statement to Working Party 4C (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.13 � �	WP 6A �	AI1.13 �	2024-03-18
�	[ 8 ] � �	Liaison statement to CPM Management Team (copy to Working Parties 3L, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.11 � �	WP 6A �	AI1.11 �	2024-03-18
�	[ 7 ] � �	Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4A, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17 � �	WP 6A �	A1.17 �	2024-03-18
�	[ 6 ] � �	Preliminary position on WRC-27 agenda � �	WMO �	�	2024-03-06
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