Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 433 ]
|
Proposal for working document towards a preliminary draft revision of Recommendation ITU-R S.1526-1 - Methodology to assess the interference environment in relation to Nos. 9.12, 9.12A and 9.13 of the Radio Regulations when non-geostationary-satellite orbit fixed-satellite service systems are involved
|
China
|
|
2025-04-22 |
|
[ 432 ]
|
Proposal for updating elements of working document on WRC-27 agenda item 1.4
|
China
|
AI1.4
|
2025-04-22 |
|
[ 431 ]
|
Proposal for table of contents of the preliminary draft handbook on best practices for the sustainable use of frequencies and related non-GSO orbits
|
China
|
|
2025-04-22 |
|
[ 430 ]
|
Preliminary sharing study on FSS ESIMS and GSO EESS (passive) in 50.2-50.4 GHz band (adjacent band) regarding WRC-27 agenda item 1.1
|
China
|
AI1.1
|
2025-04-22 |
|
[ 429 ]
|
Draft contribution to Working Party 4A on WRC-27 agenda item 1.6
|
China
|
AI1.6
|
2025-04-22 |
|
[ 428 ]
|
Considerations of elements for working document on WRC-27 agenda item 1.5
|
China
|
AI1.5
|
2025-04-22 |
|
[ 427 ]
|
Considerations on the simulation method for aggregate interference from both non-GSO and GSO feeder links to passive remote sensing services
|
China
|
AI1.3
|
2025-04-22 |
|
[ 426 ]
|
Elements of working document relating to WRC-27 agenda item 1.3 - 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)
|
SES
|
AI1.3
|
2025-04-21 |
|
[ 425 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Proposed topic to be considered under WRC-27 agenda item 7 to develop possible regulatory measures to implement RR No. 4.4 "Additional transparency measures and views for a WRC-27 agenda item 7 topic on RR No. 4.4"
|
Iran (Islamic Republic of)
|
AI7
|
2025-04-21 |
|
[ 424 ]
|
Proposed topic under WRC-27 agenda item 7 - Possible measures to enhance long-term protection and sustainable development of broadcasting-satellite service in Regions 1 and 3 Plan band against severe misaligned FSS in Region 2, and vice versa
|
Iran (Islamic Republic of)
|
AI7
|
2025-04-17 |
|
[ 423 ]
|
Elements of working document towards draft CPM text for WRC-27 agenda item 1.5 - Comments from the Islamic Republic of Iran on Annex 12 to Working Party 4A Chair's Report
|
Iran (Islamic Republic of)
|
AI1.5
|
2025-04-20 |
|
[ 422 ]
|
Proposed revisions on the document "Elements of working document on WRC-27 agenda item 1.4"
|
Micronesia
|
AI1.4
|
2025-04-22 |
|
[ 421 ]
|
Elements for a working document towards draft CPM text for WRC-27 agenda item 1.4
|
France
|
AI1.4
|
2025-04-18 |
|
[ 420 ]
|
Regulation of application of RR No. 4.4 to satellite networks/systems
|
Russian Federation
|
AI7
|
2025-04-21 |
|
[ 419 ]
|
Relevant technical information to support studies under WRC-27 agenda item 1.7
|
Russian Federation
|
AI1.7
|
2025-04-21 |
|
[ 418 ]
|
Elements of working document towards draft CPM text for WRC-27 agenda item 1.5
|
Russian Federation
|
AI1.5
|
2025-04-21 |
|
[ 417 ]
|
Proposals for draft liaison statement to Working Party 7B
|
Russian Federation
|
AI1.2
|
2025-04-21 |
|
[ 416 ]
|
Proposed modification of the [elements towards a working document on / working document towards preliminary draft new ITU-R REPORT] WRC-27 agenda item 1.1 - Characteristics of typical earth stations for High-density GSO FSS application systems in Region 1, submitted by administrations of the countries of the Regional Commonwealth in the field of communications...
|
Azerbaijan
,
Belarus
,
Kazakhstan
,
Russian Federation
|
AI1.1
|
2025-04-21 |
|
[ 415 ]
|
VCUB1 satellite additional information related to circular letter CA/272 and Resolution ITU-R 74 on deorbit and/or disposal strategies and methodologies for non-GSO space stations involved in radiocommunication services after the end of their life
|
Brazil
|
|
2025-04-17 |
|
[ 414 ]
|
Proposal for a working document towards a preliminary draft new Recommendation ITU-R S.[NGSO DEORBITING] - Guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations involved in radiocommunication services after the end of their life
|
Brazil
|
|
2025-04-17 |
|
[ 413 ]
|
Brazil's views on topic Resolution 40 / Restrain repeated B/BIU / Hopping without moving / Capability proposed for WRC-27 agenda item 7
|
Brazil
|
AI7
|
2025-04-17 |
|
[ 412 ]
|
Proposals to establish a WRC-27 agenda item 7 topic on additional measures for the transparency and recording of frequency assignments of non-GSO systems under RR No. 4.4
|
Brazil
|
AI7
|
2025-04-17 |
|
[ 411 ]
|
Updates to proposed reply liaison statement to Working Party 5D on work related to WRC-27 agenda item 1.7
|
Brazil
|
AI1.7
|
2025-04-17 |
|
[ 410 ]
|
FSS deployment models for GSO and non-GSO systems to be used for WRC-27 agenda item 1.2 studies
|
Brazil
|
AI1.2
|
2025-04-17 |
|
[ 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 |
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