Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 383 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30
|
Japan
|
Q280/4
|
2025-04-11 |
|
[ 382 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R BO.1900 - Reference receive earth station antenna pattern for the broadcasting-satellite service in the band 21.4-22 GHz in Regions 1 and 3
|
Japan
|
Q280/4
|
2025-04-11 |
|
[ 381 ]
|
Revisions for elements for a working document towards draft CPM text for WRC-27 agenda item 1.4
|
Japan
|
AI1.4
|
2025-04-11 |
|
[ 380 ]
|
Revisions for elements of working document on WRC-27 agenda item 1.4
|
Japan
|
AI1.4
|
2025-04-11 |
|
[ 379 ]
|
Proposal for the development of an ITU-R Handbook on satellite communications and technologies
|
Global Satellite Operators' Association GSOA
|
|
2025-04-11 |
|
[ 378 ]
|
Considerations on the resolves, as a matter of urgency, to invite the ITU Radiocommunication Sector 1 of Resolution ITU-R 74
|
Russian Federation
|
|
2025-04-10 |
|
[ 377 ]
|
Proposal towards the development of new recommendation providing guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations
|
Russian Federation
|
|
2025-04-10 |
|
[ 376 ]
|
Draft reply liaison statement to Working Party 5D on development of methodologies to calculate area around non-GSO earth station to facilitate compatibility in the frequency band 6 700-7 075 MHz with IMT base station
|
Globalstar, Inc.
|
|
2025-04-09 |
|
[ 375 ]
|
Proposed guidelines on collaboration between Working Parties 4A and 4C to facilitate the ITU-R preparatory studies for WRC-27 agenda item 1.5
|
Chair, WP 4A and Chair, WP 4C
|
AI1.5
|
2025-04-08 |
|
[ 374 ]
|
Liaison statement on WRC-27 agenda item 1.18 to Working Parties 4A, 4C, 5A and 5B
|
WP 7C
|
AI1.18
|
2025-04-08 |
|
[ 373 ]
|
Reply liaison statement to Working Party 4A regarding WRC-27 agenda item 1.4
|
WP 7C
|
AI1.4
|
2025-04-07 |
|
[ 372 ]
|
Preliminary position on WRC-27 agenda - Preliminary WMO position on the World Radiocommunication Conference 2027 (WRC-27) agenda
|
World Meteorological Organization
|
|
2025-04-07 |
|
[ 371 ]
|
Reply liaison statement to Working Party 4A on WRC-27 agenda item 1.16 - Technical information to support studies under WRC-27 agenda item 1.16 relating to FSS characteristics in certain frequency bands
|
WP 7D
|
AI1.16
|
2025-04-07 |
|
[ 370 ]
|
Reply liaison statement to Working Party 4A on WRC-27 agenda item 1.18 - Technical information to support studies under WRC-27 agenda item 1.18 relating to FSS characteristics in certain frequency bands
|
WP 7D
|
AI1.18
|
2025-04-03 |
|
[ 369 ]
|
Liaison statement on progress on technical Report ITU-T TR.SQKDN - Standardization consideration of satellite-based QKDN
|
ITU-T SG13
|
|
2025-04-02 |
|
[ 368 ]
|
Protection criteria for systems of the fixed service in the bands 47.2-50.2 GHz and 50.4-51.4 GHz for WRC-27 agenda item 1.1
|
Luxembourg
|
AI1.1
|
2025-04-02 |
|
[ 367 ]
|
Elements for a working document on WRC-27 agenda item 1.6
|
Luxembourg
|
AI1.6
|
2025-04-02 |
|
[ 366 ]
|
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15
|
WP 7B
|
AI1.15
|
2025-04-01 |
|
[ 365 ]
|
ITU-R Handbook on satellite communications and technologies
|
International Mobile Satellite Organization (IMSO)
|
|
2025-03-20 |
|
[ 364 ]
|
Information on ETSI standards applicable to earth stations in motion in Europe
|
European Telecommunications Standards Institute
|
AI1.1
|
2025-03-11 |
|
[ 363 ]
|
Liaison statement on initiation of new work item on the draft ITU-T F.CV-FARSI - Functional architecture and requirements of connected vehicles supporting satellite internet services
|
ITU-T SG21
|
|
2025-02-26 |
|
[ 362 ]
|
Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 7B answers to questions related to WRC-27 agenda item 1.15
|
WP 3J
|
AI1.15
|
2025-02-25 |
|
[ 361 ]
|
Liaison statement on the use of ITU-T E.164 shared global country code +881 for Global Mobile Satellite System (GMSS) operators
|
ITU-T SG2
|
|
2025-02-21 |
|
[ 360 ]
|
Liaison statement to Working Party 4A - Development of methodologies to calculate area around non-GSO earth station to facilitate compatibility in the frequency band 6 700-7 075 MHz with IMT base station
|
WP 5D
|
|
2025-02-20 |
|
[ 359 ]
|
Additional information on the preparation of texts for the draft CPM Report to WRC-27
|
Director, BR
|
|
2025-01-30 |
|
[ 358 ]
|
Proposed Topic to be considered under WRC-27 agenda item 7 to improve the accuracy of geographical coordinates in SpaceCap for Earth Station filings
|
Nigeria
|
AI7
|
2024-12-19 |
|
[ 357 ]
|
Reply liaison statement to Working Party 4C (copy to Working Party 4A for information) - Relevant technical information to support studies under WRC-27 agenda item 1.10
|
WP 5C
|
AI1.10
|
2024-12-13 |
|
[ 356 ]
|
Reply liaison statement to Working Party 4A - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.1
|
WP 5C
|
AI1.1
|
2024-12-13 |
|
[ 355 ]
|
Liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.2
|
WP 5A
|
AI1.2
|
2024-12-11 |
|
[ 354 ]
|
Liaison statement to Working Party 4A - Information to support studies under WRC-27 agenda item 1.1
|
WP 5A
|
AI1.1
|
2024-12-11 |
|
[ 353 ]
|
Liaison statement to Working Party 4A - Handbook on Satellite Communications and Technologies
|
WP 5A
|
|
2024-12-11 |
|
[ 352 ]
|
Liaison statement to Working Party 4A - WRC-27 agenda item 1.4
|
WP 5A
|
AI1.4
|
2024-12-11 |
|
[ 351 ]
|
Liaison statement to Working Party 4A - WRC-27 agenda item 1.3
|
WP 5A
|
AI1.3
|
2024-12-11 |
|
[ 350 ]
|
Liaison statement to Working Party 7D (copy for information to Working Parties 4A and 4C) - WRC-27 agenda item 1.16
|
WP 5B
|
AI1.16
|
2024-11-29 |
|
[ 349 ]
|
Liaison statement from ITU-D Study Group 1 Question 3/1 to ITU-T Study Groups, ITU-R Working Parties, APT ASTAP and ETSI - ITU-D Study Group 1 Question 3/1 - The use of telecommunications/ICTs for disaster risk reduction and management
|
ITU-D SG1 - Q3/1
|
|
2024-11-27 |
|
[ 348 ]
|
Information on characteristics of FSS and MSS networks or systems as currently contained in BR IFIC required for studies under WRC-27 agenda item 1.10
|
Director, BR
|
AI1.10
|
2024-11-26 |
|
[ 347 ]
|
Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6
|
WP 6A
|
AI1.6
|
2024-11-18 |
|
[ 346 ]
|
Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10
|
WP 6A
|
AI1.10
|
2024-11-18 |
|
[ 345 ]
|
Liaison statement to Working Parties 4A and 4C (copy to Working Party 1C) - Review of the part of the ITU Handbook on Spectrum Monitoring describing Global Navigation Satellite Systems Society of Motion Picture and Television Engineers
|
WP 1C RG on revision of ITU Handbook on Spectrum Monitoring
|
|
2024-11-15 |
|
[ 344 ]
|
Reply liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 5A, 5B, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10
|
WP 4C
|
AI1.10
|
2024-11-12 |
|
[ 343 ]
+Ann.1-47 |
Report on the fifty-fifth meeting of Working Party 4A (Geneva, 21-31 October 2024)
|
Chair, WP 4A
|
|
2024-11-01 |
|
[ 342 ]
|
Final list of participants - Working Party 4A (Geneva, 21-31 October 2024)
|
Director, BR
|
|
2024-11-01 |
|
[ 341 ]
|
Liaison statement to Working Parties 4A and 4C - Draft Table of Contents (ToC) of a revised Satellite Communications Handbook
|
WP 4B
|
|
2024-10-23 |
|
[ 340 ]
|
Reply liaison statement to Working Party 5B (copy for information to Working Parties 4A, 5A, 5C, 7C and 7D) - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8
|
WP 4C
|
AI1.8
|
2024-10-22 |
|
[ 339 ]
|
Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11
|
WP 4C
|
AI1.11
|
2024-10-22 |
|
[ 338 ]
|
Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13
|
WP 4C
|
AI1.13
|
2024-10-22 |
|
[ 337 ]
(Rev.1) |
List of documents issued (Documents 4A/128 - 4A/337)
|
BR, Study Groups Department
|
|
2024-10-21 |
|
[ 336 ]
|
Reply liaison statement to Working Party 4A - Information to support studies under WRC-27 agenda item 1.1
|
WP 4C
|
AI1.1
|
2024-10-17 |
|
[ 335 ]
|
Liaison statement to Working Party 4A (copy to Study Group 4) - Satellite Communication Handbook
|
WP 4C
|
|
2024-10-16 |
|
[ 334 ]
|
Reply liaison statement to Working Party 4A - WRC-27 agenda item 1.1
|
WP 5D
|
AI1.1
|
2024-10-14 |
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