Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 409 ]
|
Organisation of work related to non-GSO FSS systems
|
South Africa
|
|
2025-04-21 |
|
[ 408 ]
|
Elements towards working documents and draft CPM text for WRC-27 agenda item 1.5 and working document related to the operation and functionalities of NCMC for ESIMS - Considerations on the development of regulatory measures, and implementability thereof, to limit the unauthorized operations of non-GSO earth stations in the FSS...
|
Telesat
|
AI1.5
|
2025-04-21 |
|
[ 407 ]
|
Proposal for the development of the ITU-R Handbook on satellite communications and technologies
|
International Organization of Space Communications - INTERSPUTNIK
|
|
2025-04-17 |
|
[ 406 ]
|
Non-GSO FSS studies for WRC-27 agenda item 1.4
|
Australia
|
AI1.4
|
2025-04-17 |
|
[ 405 ]
|
Proposed approach to take into account sidelobe variability for antennas modelled in Recommendation ITU-R S.1428-1 for incorporation into Recommendation ITU-R S.1503
|
Australia
|
|
2025-04-17 |
|
[ 404 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R S.1428-1 - Reference FSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz
|
Australia
|
|
2025-04-17 |
|
[ 403 ]
|
Proposed elements to be considered for the working document towards the Handbook on satellite communications and technologies
|
MEASAT Satellite Systems Sdn. Bhd.
|
|
2025-04-17 |
|
[ 402 ]
|
Proposals for WRC-27 agenda item 1.4
|
Asia Satellite Telecommunications Co. Ltd. (AsiaSat)
|
AI1.4
|
2025-04-17 |
|
[ 401 ]
|
Proposed amendments to the working document towards a preliminary draft handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
Telesat
|
|
2025-04-16 |
|
[ 400 ]
(Rev.1) |
Information document on a technical study comparing existing models evaluating orbital carrying capacity
|
Telesat
|
|
2025-04-16 |
|
[ 399 ]
|
Proposed topic to be included under WRC-27 agenda item 7, including proposed draft CPM text
|
Asia Satellite Telecommunications Co. Ltd. (AsiaSat)
|
AI7
|
2025-04-16 |
|
[ 398 ]
(Rev.1) |
Proposed elements for working document towards draft CPM text on WRC-27 agenda item 1.6, including proposed method to satisfy the agenda item
|
Asia Satellite Telecommunications Co. Ltd. (AsiaSat)
|
AI1.6
|
2025-04-16 |
|
[ 397 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Unrealistic gain contours of submissions under RR Appendices 30, 30A and 30B
|
Croatia
,
France
,
Montenegro
|
AI7
|
2025-04-16 |
|
[ 396 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Recording of frequency assignments in space services under RR No. 11.41
|
Croatia
,
France
,
Montenegro
|
AI7
|
2025-04-16 |
|
[ 395 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Multiple assignments in uplink of RR Appendix 30B networks having same characteristics with overlapping coverage and multiple power density values
|
Croatia
,
France
,
Montenegro
|
AI7
|
2025-04-16 |
|
[ 394 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Minimum set of test-points in uplink service area of RR Appendix 30B network to be entered in the List
|
Croatia
,
France
,
Montenegro
|
AI7
|
2025-04-16 |
|
[ 393 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Application of the RR No. 4.4 on frequency assignments in space services
|
Croatia
,
France
,
Montenegro
|
AI7
|
2025-04-16 |
|
[ 392 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Capability of a space station to satisfy the requirements for bringing into use of frequency assignments specified in the provisions of Radio Regulations Nos. 11.44B, 11.44C, 11.44D and 11.44E
|
Croatia
,
France
,
Germany
,
Montenegro
|
AI7
|
2025-04-16 |
|
[ 391 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Asymmetrical uplink and downlink service area of RR Appendix 30B network to be entered in the List
|
Croatia
,
France
,
Montenegro
|
AI7
|
2025-04-16 |
|
[ 390 ]
|
Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space)
|
Netherlands (Kingdom of the)
|
AI1.3
|
2025-04-16 |
|
[ 389 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Possible measures to prevent the repeated uses of the same satellite or different satellites to bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time and clarification of the requirement of capability in No. 11.44B of the Radio Regulations
|
Korea (Rep. of)
|
AI7
|
2025-04-16 |
|
[ 388 ]
|
Proposed revisions of the working document on WRC-27 agenda item 1.2 - Operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)
|
Korea (Rep. of)
|
AI1.2
|
2025-04-16 |
|
[ 387 ]
|
Consideration of the provisions of No. 4.4 of the Radio Regulations
|
Korea (Rep. of)
|
|
2025-04-16 |
|
[ 386 ]
|
Liaison statement on satellite to satellite free space optical communication
|
ITU-T SG15
|
|
2025-04-15 |
|
[ 385 ]
|
Elements for the Handbook on satellite communications and technologies
|
Japan
|
|
2025-04-11 |
|
[ 384 ]
|
Working document towards a preliminary draft revision to Report ITU-R BO.2029 - Broadcasting-satellite service earth station antenna pattern measurements and related analyses
|
Japan
|
|
2025-04-11 |
|
[ 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 |
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