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

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Contributions��
�	Number�	Title	Source	AI/Question	Date
�	[ 73 ] � �	Final list of Participants - Working Party 4B (Geneva, 1-5 May 2017) � �	Director, BR �	�	2017-05-05
�	[ 72 ] � �	List of documents issued (Documents 4B/44 - 4B/72) � �	BR Study Groups Department �	�	2017-04-28
�	[ 71 ] � �	Guidance on performance objectives for satellite connections using adaptive coding and modulation (ACM) � �	Chairman, WP 4B �	�	2017-04-28
�	[ 70 ] � �	Comments on the working document towards a preliminary draft new Report ITU-R M.[IMT-2020_SAT] � �	Luxembourg �	�	2017-04-24
�	[ 69 ] � �	Performance objectives for satellite connections employing adaptive coding and modulation (ACM) and operating in the 37.5-43.5 GHz, 47.2-50.2 GHz, 50.4-51.4 GHz, 71-76 GHz and 81-86 GHz frequency bands � �	HISPASAT, S.A. , Al Yah Satellite Communications (YahSat) , SES WORLD SKIES , ViaSat, Inc. �	�	2017-04-24
�	[ 68 ] � �	Comments on working document towards a preliminary draft new Report ITU-R M.[IMT-2020_SAT] � �	United States of America �	�	2017-04-21
�	[ 67 ] � �	Answer to liaison on invitation to consider integration of satellite-based solutions into IMT-2020 networks � �	Dish Network , Telefon AB - LM Ericsson , Thales SA �	�	2017-04-19
�	[ 66 ] � �	Proposed [Preliminary] Draft revised Question ITU-R 277/4 - Performance objectives for digital mobile-satellite services � �	Korea (Republic of) �	Q75/4, Q277/4 �	2017-04-18
�	[ 65 ] � �	Note to Chairman of Task Group 5/1 (copy for information to Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Microsoft EXCEL implementation of clutter loss and building entry loss calculations � �	Chairmen, SG 3 and WPs 3J, 3K & 3M �	�	2017-04-13
�	[ 64 ] � �	Liaison statement to Task Group 5/1 (copy to Working Parties 3J, 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Preparations for WRC-19 agenda item 1.13 � �	Chairman, WP 6A �	AI1.13 �	2017-04-05
�	[ 63 ] � �	Liaison statement on the new structure of ITU-T Study Group 20 � �	ITU-T SG 20 �	�	2017-04-05
�	[ 62 ] � �	Liaison statement to Task Group 5/1 (copy for information to Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Guidance on the use of ITU-R P-Series Recommendations for interference prediction and sharing studies under WRC-19 agenda item 1.13 � �	WPs 3K, 3J & 3M �	AI1.13 �	2017-04-03
�	[ 61 ] � �	Liaison statement to ITU-R Coordination Committee for Vocabulary (CCV) and ITU-T Standardization Committee for Vocabulary (SCV) on broadband definition (copy to ITU-D Study Group 1 Question 2/1, ITU-R Working Parties 4A, 4B, 4C, 5A, 5C and 6A) - Broadband access technologies, including IMT, for developing countries. What is the definition of Broadband? � �	WP 5D �	�	2017-02-24
�	[ 60 ] � �	Recommendation ITU-R P.681-9 - Propagation data required for the design of Earth-space land mobile telecommunication systems � �	SG 3 �	�	2017-02-21
�	[ 59 ] � �	Liaison statement to ITU-D Study Group 1 Question 2/1 on broadband definition (copy to ITU-R Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D and 6A for information) - Broadband access technologies, including IMT, for developing countries. What is the definition of Broadband? � �	CCV and SCV �	�	2017-01-30
�	[ 58 ] � �	Liaison statement to Task Group 5/1 (copied for information to Working Parties 3J, 3K, 3M, 4A, 4B, 4C, 5B, 5C, 5D, 6A, 7B, 7C, and 7D) - Preparations for WRC-19 AI 1.13 � �	WP 5A �	AI1.13 �	2016-11-23
�	[ 57 ] � �	Reply liaison statement to Working Party 4A (copy to Working Party 4B for information) - FSS technical parameters for sharing studies under WRC-19 agenda item 1.14 � �	WP 5C �	AI1.14 �	2016-11-21
�	[ 56 ] � �	Liaison statement to ITU-D Study Group 1 (SG1), Question 2/1 (copy to ITU-R Coordination Committee for Vocabulary (CCV); Working Parties 4A, 4B and 4C; Working Parties 5B and 5D; Working Party 6A for information) - Broadband access technologies, including IMT, for developing countries - What is the definition of Broadband? � �	WPs 5A and 5C �	�	2016-11-18
�	[ 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
�	[ 54 ] � (Rev.1)�	Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 5A, 5B, 5C, 5D, 6A and 7C) - WRC-19 agenda items 1.6 and 9.1, issue 9.1.9 � �	WP 7D �	AI9.1, AI1.6 �	2016-11-01
�	[ 53 ] � �	Reply to liaison statement from Working Party 4B (copy to 3GPP, ETSI TC/SES, and ITU-T Study Group 13) - Invitation to consider integration of satellite-based solutions into IMT-2020 networks � �	WP 5D �	�	2016-10-24
�	[ 52 ] � �	Liaison statement from ITU-D Study Group 2 Question 9/2 to ITU-T and ITU-R Study Groups on ongoing collaboration � �	ITU-D SG 2 �	�	2016-10-24
�	[ 51 ] � �	Liaison statement to ITU-D Study Group 1 Question 2/1, to ITU-R Coordination Committee for Vocabulary (CCV), Working Parties 4A, 4B, 4C, 5A, 5B, 5C and 6A on broadband definition - Broadband access technologies, including IMT, for developing countries - What is the definition of Broadband � �	WP 5D �	�	2016-10-17
�	[ 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
�	[ 47 ] � �	New version of the Access Network Transport (ANT) Standards Overview and Work Plan � �	ITU-T SG 15 �	�	2016-10-06
�	[ 46 ] � �	Liaison statement on the latest version of the Access Network Transport (ANT), Smart Grid and Home Network Transport (HNT) Standards Overviews and Work Plans � �	ITU-T SG 15 �	�	2016-10-06
�	[ 45 ] � �	Liaison statement from ITU-D Study Group 1 Question 2/1 to ITU-R Coordination Committee for Vocabulary (CCV); Working Parties 4A, 4B and 4C; Working Parties 5A, 5B, 5C and 5D; Working Party 6A, on broadband definition - Broadband access technologies, including IMT, for developing countries - What is the definition of Broadband � �	ITU-D SG 1 �	�	2016-10-05
�	[ 44 ] � +Ann.1-6�	Report on the fortieth meeting of Working Party 4B (Geneva, 26-30 September 2016) � �	Chairman, WP 4B �	�	2016-09-30
�	[ 43 ] � �	Final list of participants - Working Party 4B (Geneva, 26-30 September 2016) � �	Director, BR �	�	2016-09-30
�	[ 42 ] � �	Note from Chairman, Working Party 4C to Chairman, Study Group 4 - Views on future updating of the Recommendations and other ITU-R texts under responsibility of Study Groups 4 and 5 (Copy to Working Parties 4A and 4B for information) � �	WP 4C �	�	2016-09-27
�	[ 41 ] � �	List of documents issued - Documents 4B/18 and 4B/19 (carried forward from the previous WP 4B meeting) and Documents 4B/21 - 4B/41 � �	BR Study Groups Department �	�	2016-09-23
�	[ 40 ] � �	Performance of modern high frequency satellite communications networks based on operational characteristics � �	ViaSat, Inc. �	�	2016-09-19
�	[ 39 ] � �	Considerations on the integration of satellite-based solutions into 5G networks � �	Brazil (Federative Republic of) �	�	2016-09-16
�	[ 38 ] � �	Liaison statement on network security requirements for Public Protection and Disaster Relief (PPDR) and emergency communications � �	ITU-T SG 17 �	�	2016-09-19
�	[ 37 ] � �	Proposed [PRELIMINARY] draft new Recommendation ITU-R S.[SHORT-TERM-PERF] - Allowable short-term error performance for a satellite hypothetical reference digital path � �	Korea (Republic of) �	277/4 �	2016-09-13
�	[ 36 ] � �	Draft new Report ITU-R BO.[UHDTV-SAT EXP] - Satellite transmission experiments for UHDTV satellite broadcasting � �	Japan �	292/4 �	2016-09-08
�	[ 35 ] � �	Draft new Report ITU-R M.[PERF-INTEG-MSS] - Scenarios and performance of an integrated MSS system operating in frequency bands below 3 GHz � �	Japan �	291/4 �	2016-09-08
�	[ 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
�	[ 33 ] � �	Reply liaison statement on future collaboration related to IoT and SCC � �	ITU-T SG 20 �	�	2016-08-18
�	[ 32 ] � �	Reply liaison statement to Working Party 4B - Earth-to-space propagation in the 17.3-20.2 GHz, 27.0-30.0 GHz, 37.5-43.5 GHz, 47.2-50.2 GHz, 50.4-51.4 GHz, 71-76 GHz and 81-86 GHz frequency bands � �	WP 3K �	�	2016-07-01
�	[ 31 ] � �	Liaison statement to Working Party 7B (copied to Working Parties 1A, 3M, 4A, 4B, 4C, 5B, 5C and 6A for information) - Technical and operational characteristics for the work under WRC-19 agenda item 1.7 � �	WP 5D �	AI1.7 �	2016-06-24
�	[ 30 ] � �	Liaison response to Working Party 5A (copy to Working Parties 4A, 4B, 4C and ITU-T Study Group 17) - Network security requirements for Public Protection and Disaster Relief and Emergency Communication � �	WP 5D �	�	2016-06-23
�	[ 29 ] � �	Preparations for WRC-19 agenda item 1.13 � �	Chairmen, WPs 4A and 4B �	AI1.13 �	2016-06-10
�	[ 28 ] � �	Liaison statement to Working Party 5D (copied for information to Task Group 5/1) - Propagation advice in support of agenda item 1.13: input requested from Working Party 5D � �	Chairmen, SG 3, WP 3J, WP 3K and WP 3M �	AI1.13 �	2016-06-01
�	[ 27 ] � �	Reply liaison statement to Working Party 6B on Global Platform for the Broadcasting Service (copy for information to ITU-R WPs 4A, 4B and 5B, 5C, 5D, ITU-T SGs 9 and 16) � �	WP 5A �	�	2016-05-25
�	[ 26 ] � �	Liaison response to ITU-T SG 17 (copy to Working Parties 4A, 4B, 4C and 5D) - Network security requirements for Public Protection and Disaster Relief and Emergency Communication � �	WP 5A �	�	2016-05-25
�	[ 25 ] � �	Reply liaison statement to Working Party 7B (copy for information to Working Parties 1A, 3M 4A, 4B, 4C, 5B, 5C, 5D and 6A) - WRC-19 agenda item 1.7 � �	WP 5A �	AI1.7 �	2016-05-25
�	[ 24 ] � �	Liaison statement to Working Parties 3J, 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Preparation for WRC-19 agenda item 1.13 � �	TG 5/1 �	I1.13 �	2016-05-25
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