Contributions
[ Source: WP 4A ]  |
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Number
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Title
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Source
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AI/Question
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Date
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[ 1087 ]
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Liaison statement to Working Parties 4C, 5A, 7B and 7C - Intention to develop a Small Satellite Handbook
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WP 4A
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2019-07-18 |
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[ 876 ]
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Liaison statement to Working Party 5B (copy for information to Working Parties 5A, 5C and 7C) - Aeronautical mobile service (AMS) technical characteristics in 21.2-22 GHz
|
WP 4A
|
|
2018-07-24 |
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[ 875 ]
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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
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WP 4A
|
AI9.1
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2018-07-24 |
|
[ 874 ]
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Reply liaison statement to Working Party 5A - WRC-19 agenda item 1.16 (RLAN)
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WP 4A
|
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2018-07-23 |
|
[ 697 ]
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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
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2018-03-21 |
|
[ 696 ]
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Liaison statement to Working Party 1A (copy for information to Working Parties 4C, 5A, 5B, 5C, 5D, 7B and 7C) - System parameter tables in Recommendation ITU-R SM.1448 and Appendix 7 (Rev.WRC-15) of the Radio Regulations
|
WP 4A
|
|
2018-03-21 |
|
[ 695 ]
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Reply liaison statement to Working Party 5C (copy for information to Working Parties 3M, 4C, 5A, 5D, 7B, 7C and 7D) - WRC-19 agenda item 1.14
|
WP 4A
|
AI1.14
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2018-03-21 |
|
[ 694 ]
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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
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2018-03-21 |
|
[ 693 ]
|
Liaison statement to Working Party 5B (copy for information to Working Parties 5A, 5C, and 7C) - Aeronautical mobile service (AMS) technical characteristics in 21.2-22 GHz
|
WP 4A
|
|
2018-03-21 |
|
[ 692 ]
|
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 |
|
[ 691 ]
|
Liaison statement to Working Party 5A - Characteristics of fixed-satellite service (FSS) feeder links (Earth-to-space) of a non-GSO mobile satellite system operating in the 5 150-5 250 MHz band
|
WP 4A
|
AI1.16
|
2018-03-21 |
|
[ 690 ]
|
Liaison statement to Working Parties 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Draft documents including draft CPM text related to WRC-19 agenda item 1.6, Resolution 159 (WRC-15)
|
WP 4A
|
AI1.6
|
2018-03-21 |
|
[ 689 ]
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Liaison statement to Working Parties 4C, 5A, 7B and 7C - Studies relating to the bringing into use of frequency assignments to all non-GSO satellite systems, and consideration of a milestone-based deployment approach for non-GSO satellite systems in specific bands and services
|
WP 4A
|
|
2018-03-21 |
|
[ 680 ]
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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
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WP 4A
|
|
2018-02-20 |
|
[ 643 ]
|
Liaison statement to Working Parties 4C, 5A, 7B and 7C - WRC-19 agenda item 7, Issues H and I: Additional RR Appendix 4 data elements for non-GSO systems
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WP 4A
|
AI7
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2017-11-02 |
|
[ 642 ]
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Liaison statement to Working Parties 4C, 5A, 7B and 7C - Studies relating to the bringing into use of frequency assignments, and consideration of a milestone-based deployment approach for non-GSO satellite systems
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WP 4A
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AI7
|
2017-11-02 |
|
[ 639 ]
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Reply liaison statement to Working Party 1A (copy for information to Working Parties 4C, 5A, 5B, 5C, 5D, 7B and 7C) - System parameter tables in Recommendation ITU-R SM.1448 and Appendix 7 (Rev. WRC-15) of the Radio Regulations
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WP 4A
|
|
2017-11-01 |
|
[ 636 ]
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Liaison statement to Working Parties 4C, 5A, and 7B - Simplified regulatory regime for non-GSO satellites with short duration missions
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WP 4A
|
|
2017-11-01 |
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[ 635 ]
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Liaison statement to Working Party 5A - Characteristics of fixed-satellite service (FSS) feeder links (Earth-to-space) of a mobile-satellite service (MSS) system operating in the 5 091-5 250 MHz band
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WP 4A
|
|
2017-11-01 |
|
[ 626 ]
|
Reply liaison statement to Working Party 5A - 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
|
WP 4A
|
AI1.5
|
2017-11-01 |
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[ 463 ]
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Liaison statement to Working Parties 4C, 5A and 7B - Modifications to RR Appendix 4 data elements to be provided for non-geostationary satellite networks/systems
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WP 4A
|
|
2017-05-19 |
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[ 462 ]
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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)
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WP 4A
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AI1.16
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2017-05-19 |
|
[ 461 ]
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Reply liaison statement to Working Party 5A - WRC-19 agenda item 9.1, issue 9.1.3
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WP 4A
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AI9.1
|
2017-05-19 |
|
[ 460 ]
|
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 |
|
[ 459 ]
|
Reply liaison statement to Working Parties 5A, 5C and 5D - Status of the working document towards a preliminary draft new Recommendation ITU-R S.[INTERF.AREA]
|
WP 4A
|
|
2017-05-19 |
|
[ 458 ]
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Reply liaison statement to Working Party 1B on the progress towards a preliminary draft new Report ITU-R SM.[REGULATORY TOOLS] (copy for information to Working Parties 4C, 5A, 5C and 5D) - Regulatory tools to support enhanced shared use of the spectrum
|
WP 4A
|
|
2017-05-19 |
|
[ 457 ]
|
Liaison statement to Working Party 5A - Operation of earth stations in motion (ESIM) communicating with geostationary space stations in the fixed-satellite service allocations at 17.7-19.7 GHz and 27.5-29.5 GHz
|
WP 4A
|
|
2017-05-19 |
|
[ 456 ]
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Liaison statement to Working Parties 4C, 5A and 7B - Inconsistency between filed RR Appendix 4 C/N objectives and other technical parameters
|
WP 4A
|
|
2017-05-19 |
|
[ 455 ]
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Liaison statement to Working Party 5A - Study of intelligent transport system applications under WRC-19 agenda item 1.12
|
WP 4A
|
|
2017-05-19 |
|
[ 275 ]
|
Liaison statement to Working Party 1A (copy for information to Working Parties 3J, 3K, 3M, 4C, 5A, 5B, 5C and 5D) - Preliminary draft revision of Recommendation ITU-R SM.1448 - Determination of the coordination area around an earth station in the frequency bands between 100 MHz and 105 GHz
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WP 4A
|
|
2016-11-02 |
|
[ 274 ]
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Liaison statement to Working Parties 5A, 5C and 5D - Working document towards a preliminary draft new Recommendation ITU-R S.[INTERF.AREA]
|
WP 4A
|
|
2016-11-02 |
|
[ 272 ]
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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?
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WP 4A
|
|
2016-11-02 |
|
[ 181 ]
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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 |
|
[ 177 ]
|
Liaison statement to Working Party 5D (copied for information and action (if any) to Working Parties 4C, 5A, 6A, 7B and Task Group 5/1 and copied for information only to Working Parties 3J, 3K and 3M) - Modelling and simulation of IMT networks for use in sharing and compatibility studies
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WP 4A
|
|
2016-10-06 |
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[ 74 ]
|
Liaison statement to Working Parties 5A, 5B and 5C - Technical characteristics and protection criteria for fixed and mobile services in support of studies under WRC-19 agenda item 9.1, issue 9.1.3
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WP 4A
|
AI9.1
|
2016-05-02 |
|
[ 73 ]
|
Liaison statement to Working Party 5A - 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
|
WP 4A
|
|
2016-05-02 |
|
[ 72 ]
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Liaison statement to Working Parties 5A, 5C, 5D, 7D (copy to Working Party 3M for information) - WRC-19 agenda item 9.1, issue 9.1.9
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WP 4A
|
AI9.1
|
2016-05-02 |
|
[ 71 ]
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Liaison statement to Working Parties 5A, 5B, 5C and 5D - Working document towards a preliminary draft new Recommendation ITU-R S.[INTERF.AREA]
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WP 4A
|
|
2016-05-02 |
|
[ 70 ]
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Liaison statement to Working Parties 5A, 5B and 5C - Working document towards a preliminary draft new Recommendation ITU-R S.[GUIDELINES _14.5-14.8]
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WP 4A
|
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2016-05-02 |
Results:39 total items.
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