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Systems, air interfaces, performance and availability objectives for FSS, BSS and MSS, including IP-based applications and satellite news gathering

Results:20 total items.

Contributions �[�Source:�WP 4A�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 171 ] � �	Liaison statement to ITU-D Study Groups 1 and 2 (copy for information to Working Party 4B) - Interrelated activities of ITU-R and ITU-D in response to Resolution ITU-R 69 (RA-15) � �	WP 4A �	�	2019-07-18
�	[ 149 ] � �	Liaison statement to ITU-D Study Groups 1 and 2 (copy for information to Working Party 4B) - Interrelated activities of ITU-R and ITU-D in response to Resolution ITU-R 69 (RA-15) � �	WP 4A �	�	2018-07-24
�	[ 148 ] � �	Reply liaison statement to Working Party 4B (copy to Working Party 4C for information) - Performance objectives for satellite connections using adaptive coding and modulation � �	WP 4A �	�	2018-07-24
�	[ 147 ] � �	Liaison statement to ITU-R Working Parties 4B, 5A, 5C, 5D, 7C and 7D regarding the work status of WRC-19 agenda item 9.1, Issue 9.1.9 � �	WP 4A �	AI9.1 �	2018-07-24
�	[ 123 ] � �	Liaison statement to Working Parties 4B, 5A, 5C, 5D, 7C and 7D regarding WRC-19 agenda item 9.1, issue 9.1.9 � �	WP 4A �	AI9.1 �	2018-03-21
�	[ 122 ] � �	Liaison statement to Working Party 5B (copy for information to Working Parties 4B, 4C, 5A, 5C, 5D, 6A, 7B, 7C, 7D and 3M) - Draft documents including draft CPM text related to WRC-19 agenda item 1.10, Resolution 426 (WRC-15) � �	WP 4A �	AI1.10 �	2018-03-21
�	[ 120 ] � �	Liaison statement to Working Parties 4B, 4C, 5A, 5C, 7B and 7C - Studies relating to the use of the frequency bands 17.7-19.7 GHz (space-to-Earth) and 27.5-29.5 GHz (Earth-to-space) by earth stations in motion communicating with geostationary space stations in the fixed-satellite service under WRC-19 agenda item 1.5 � �	WP 4A �	AI1.5 �	2018-03-21
�	[ 119 ] � �	Liaison statement to Task Group 5/1 (copy to Working Party 4B for information) - Information on FSS/BSS technical parameters � �	WP 4A �	AI1.13 �	2018-03-21
�	[ 114 ] � �	Liaison statement to Working Party 4B (copy to Working Parties 4C, 5A, 5B, 5C, 5D, 6A, 6B, 6C, 7A, 7B, 7C and 7D) - Study on Resolution 655 (WRC-15) "Definition of time scale and dissemination of time signals via radiocommunication systems" regarding FSS/BSS � �	WP 4A �	�	2018-02-20
�	[ 97 ] � �	Liaison statement to Task Group 5/1 (copy to Working Party 4B for information) - FSS/BSS technical parameters for sharing studies under WRC-19 agenda item 1.13 � �	WP 4A �	AI1.13 �	2017-11-07
�	[ 96 ] � �	Liaison statement to Working Party 5C (copy to Working Party 4B for information) - FSS/BSS technical parameters for sharing studies under WRC-19 agenda item 1.14 (HAPS) � �	WP 4A �	AI1.14 �	2017-11-02
�	[ 78 ] � �	Liaison statement to Working Party 5C (copy to Working Party 4B for information) - FSS/BSS technical parameters for sharing studies under WRC-19 agenda item 1.14 (HAPS) � �	WP 4A �	AI1.14 �	2017-05-19
�	[ 77 ] � �	Liaison statement to Working Party 5A (copy to Working Party 4B for information) - FSS/BSS technical parameters for sharing studies under WRC-19 agenda item 1.16 (RLAN) � �	WP 4A �	AI1.16 �	2017-05-19
�	[ 76 ] � �	Liaison statement to working Parties 5A, 5C, 5D, 7C and 7D (copy to Working Parties 4B and 3M) - WRC-19 agenda item 9.1, issue 9.1.9 � �	WP 4A �	AI9.1 �	2017-05-19
�	[ 75 ] � �	Liaison statement to Task Group 5/1 (copy to Working Party 4B for information) - FSS/BSS technical parameters for sharing studies under WRC-19 agenda item 1.13 � �	WP 4A �	AI1.13 �	2017-05-12
�	[ 55 ] � �	Liaison statement to ITU-D Study Group 1, Question 2/1 (copy to Coordination Committee for Vocabulary (CCV), Working Parties 4B, 4C, 5A, 5B, 5C, 5D and 6A) - Broadband access technologies, including IMT, for developing countries - What is the definition of Broadband? � �	WP 4A �	�	2016-11-02
�	[ 50 ] � �	Liaison statement to Task Group 5/1 (copy to Working Party 4B for information) - FSS/BSS technical parameters for sharing studies under WRC-19 agenda item 1.13 � �	WP 4A �	AI1.13 �	2016-10-14
�	[ 49 ] � �	Liaison statement to Working Party 5C (copy to Working Party 4B for information) - FSS technical parameters for sharing studies under WRC-19 agenda item 1.14 � �	WP 4A �	AI1.14 �	2016-10-14
�	[ 48 ] � �	Liaison statement to Working Party 5A (copy to Working Party 4B for information) - FSS/BSS technical parameters for sharing studies under WRC-19 agenda item 1.16 � �	WP 4A �	AI1.16 �	2016-10-14
�	[ 34 ] � �	Note to the Chairman of Working Party 4B - Development of error and availability objectives for FSS systems/networks in frequency bands above 30 GHz � �	Chairman, WP 4A �	�	2016-08-23
Results:20 total items. �

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