Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 633 ]
|
On the consideration of new definitions relating to satellite orbits for the space radiocommunication
|
Kazakhstan
|
|
2025-10-08 |
|
[ 632 ]
|
Considerations of elements for working document on WRC-27 agenda item 1.5
|
Kazakhstan
|
AI1.5
|
2025-10-08 |
|
[ 631 ]
|
Proposed revisions to working document towards draft CPM text for WRC-27 agenda item 1.5 - WRC-27 agenda item 1.5 (Working Parties 4A, 1B, 4C)
|
Kazakhstan
|
AI1.5
|
2025-10-08 |
|
[ 630 ]
|
Issue proposed to be considered under other regulatory issues in preparation of WRC-27 - Difficulties and inconsistencies encountered in the application of RR No. 9.21 on RR Nos. 5.430A and 5.434A
|
Latvia
,
Lithuania
,
Montenegro
|
|
2025-10-06 |
|
[ 629 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Unrealistic gain contours of submissions under RR Appendices 30, 30A and 30B
|
Bosnia and Herzegovina
,
Croatia
,
Lithuania
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 628 ]
|
Elements of working document towards draft CPM text for topic proposed under WRC-27 agenda item 7 - Improvements of coordination and notification procedures involving frequency assignments in space services in the context of application of RR No. 11.41
|
Bosnia and Herzegovina
,
Croatia
,
France
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 627 ]
|
Elements of working document towards draft CPM text for topic proposed under WRC-27 agenda item 7 - Transparency measures and improvements to the application of RR No. 4.4 to space/satellite services
|
Bosnia and Herzegovina
,
Croatia
,
France
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 626 ]
|
Coherent approach in consideration of RR Appendices 30, 30A and 30B fundamental and particular issues and long term protection of BSS and FSS planned frequency bands
|
Bosnia and Herzegovina
,
Croatia
,
France
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2025-10-06 |
|
[ 625 ]
|
Proposal to upgrade to draft revision the preliminary draft revision of Recommendation ITU-R BO.1504-0
|
European Broadcasting Union
,
Broadcast Networks Europe
|
|
2025-10-06 |
|
[ 624 ]
|
Interference measurement campaign on epfd limits in Botswana
|
Space Exploration Technologies Corp. (SpaceX)
|
|
2025-10-02 |
|
[ 623 ]
|
Proposal for the development of an ITU-R Handbook on Satellite Communications and Technologies
|
AST & Science SpaceMobile
|
|
2025-10-03 |
|
[ 622 ]
|
Working document towards a preliminary draft new Recommendation ITU-R S.[PLANAR ARRAYS] - Reference FSS earth-station planar array radiation pattern for use in frequency bands between 10.7 GHz and 30 GHz
|
Australia
|
|
2025-10-03 |
|
[ 621 ]
|
The use of the same satellite or different satellites to repeatedly bring into use and bring back into use the same frequency assignments of a satellite network or system for a short period of time
|
Australia
|
AI7
|
2025-10-03 |
|
[ 620 ]
|
Recording of frequency assignments in space services under RR No. 11.41
|
Australia
|
AI7
|
2025-10-03 |
|
[ 619 ]
|
Exclusion of the territory of a country from the service area of a geostationary satellite network (GSO) in the fixed-satellite service (FSS) or mobile-satellite service (MSS) in a frequency band not subject to a plan
|
Australia
|
AI7
|
2025-10-03 |
|
[ 618 ]
|
Considerations on the potential establishment of a topic addressing RR No. 4.4 and related aspects under WRC-27 agenda item 7
|
Australia
|
AI7
|
2025-10-03 |
|
[ 617 ]
|
Proposed simplified approach to take into account sidelobe gain for antennas modelled in Recommendation ITU-R S.1428-1 for incorporation into Recommendation ITU-R S.1503
|
Australia
|
|
2025-10-03 |
|
[ 616 ]
|
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
|
|
2025-10-03 |
|
[ 615 ]
|
Liaison statement to ITU-R working parties 4A, 5A and 5D - Request for feedback on the term "mesh network" and its definition developed by ITU-R Working Party 5C and submitted to the CCT for validation
|
CCT
|
|
2025-10-03 |
|
[ 614 ]
|
Proposals towards the preliminary draft new Report ITU-R S.[INTERFERENCE-NGSO-NGSO/GSO] - [Possible] Examples of methodologies to assess interference levels during coordination when non-geostationary FSS satellite systems for frequency ranges between 10.7 and 52.4 GHz are involved
|
Russian Federation
|
|
2025-10-02 |
|
[ 613 ]
|
Proposals to the preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies
|
Russian Federation
|
|
2025-10-02 |
|
[ 612 ]
|
Proposals to the working document of draft review of Recommendation ITU-R S.1529
|
Russian Federation
|
|
2025-10-02 |
|
[ 611 ]
|
Proposals for reply liaison statement to Working Party 7B - Technical and operational characteristics of FSS systems for sharing and compatibility studies on WRC-27 agenda item 1.15
|
Russian Federation
|
AI1.15
|
2025-10-02 |
|
[ 610 ]
|
Proposed topic to be considered under WRC-23 agenda item 7 - Enhancing the responsibility of the notifying administration of a satellite network or system in the context of global changes in the satellite industry
|
Russian Federation
|
AI7
|
2025-10-02 |
|
[ 609 ]
|
Proposed topic to be included under WRC-27 agenda item 7, including proposed draft CPM text
|
Russian Federation
|
AI7
|
2025-10-02 |
|
[ 608 ]
|
Sharing study between non-GSO FSS (Earth-to-space) and SRS (space-to-space) in the 13.77-13.78 GHz frequency band
|
Russian Federation
|
|
2025-10-02 |
|
[ 607 ]
|
Sharing study between non-GSO FSS (Earth-to-space) and RLS in the 13.75-14 GHZ frequency band
|
Russian Federation
|
AI1.2
|
2025-10-02 |
|
[ 606 ]
|
Sharing study of GSO FSS satellite networks with SRS systems operating in the 13.75-14 GHz frequency range under WRC-27 agenda item 1.2
|
Russian Federation
|
AI1.2
|
2025-10-02 |
|
[ 605 ]
|
Proposed changes to working document related to a preliminary draft new recommendation ITU-R S.[ESIM-NCMC] and footnotes to Article 5 of the Radio Regulations
|
Russian Federation
|
|
2025-10-02 |
|
[ 604 ]
|
Interference measurement campaign on epfd limits in Jordan
|
Jordan
,
Space Exploration Technologies Corp. (SpaceX)
|
|
2025-10-01 |
|
[ 603 ]
|
Proposal for the ITU-R Handbook on Best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
International Organization of Space Communications - INTERSPUTNIK
|
|
2025-10-01 |
|
[ 602 ]
|
Liaison statement to Working Party 4A on WRC-27 agenda item 1.18
|
WP 7C
|
AI1.18
|
2025-09-29 |
|
[ 601 ]
|
Liaison statement to Working Parties 4A and 5C regarding progress of work on WRC-27 agenda item 1.18
|
WP 7C
|
AI1.18
|
2025-09-29 |
|
[ 600 ]
|
Liaison statement to Working Parties 4A, 5A, 5C, 5D and 7B - EESS (passive) studies in the 6 425-7 250 MHz range
|
WP 7C
|
|
2025-09-26 |
|
[ 599 ]
|
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Progress of activities relating to WRC-27 agenda item 1.15
|
WP 7B
|
AI1.15
|
2025-09-26 |
|
[ 598 ]
|
Interference measurement campaign on epfd limits in Nigeria
|
Nigeria
,
Space X
|
|
2025-09-25 |
|
[ 597 ]
|
Liaison statement to ITU-R Working Parties 4A, 4C, 5B and 5C - Relevant technical information to support studies under WRC-27 agenda item 1.15
|
WP 7B
|
|
2025-09-26 |
|
[ 596 ]
|
Contribution from the United Nations Office for Outer Space Affairs (UNOOSA) to the ITU-R Handbook on Best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services (copy to Study Group 4 for information)
|
Director, BR
|
|
2025-09-18 |
|
[ 595 ]
|
Draft working document for the Handbook on Satellite Communications and Technologies
|
MEASAT Satellite Systems Sdn. Bhd.
|
|
2025-09-23 |
|
[ 594 ]
|
Reply liaison statement to Working Party 4A - WRC-27 agenda item 1.2 - Characteristics of space research service systems operating in the 13.75-14.0 GHz band
|
WP 7B
|
AI1.2
|
2025-09-19 |
|
[ 593 ]
|
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)
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
AI1.3
|
2025-09-11 |
|
[ 592 ]
+Ch.1-16 |
Draft working document for the Handbook on Satellite Communications and Technologies
|
MEASAT Satellite Systems Sdn. Bhd.
|
|
2025-09-04 |
|
[ 591 ]
|
Handbook on Satellite Communications and Technologies
|
International Amateur Radio Union
|
|
2025-09-10 |
|
[ 590 ]
|
Liaison statement on revising the structure and establishing assignment criteria for the assignment of E.164 numbering resources under the category of GMSS (Global Mobile Satellite Systems)
|
ITU-T SG2
|
|
2025-09-10 |
|
[ 589 ]
|
Working document towards a preliminary draft new ITU-R Report WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
AI1.1
|
2025-08-06 |
|
[ 588 ]
|
Performance parameters for studies under WRC-27 agenda item 1.18, resolves 1) to Study Group 7, Working Parties 7C, 4A and 4C
|
Director, BR
|
AI1.18
|
2025-07-10 |
|
[ 587 ]
|
Liaison statement to Working Party 4A - Methodologies to calculate coordination area around non-GSO earth station to facilitate compatibility in the frequency band 6 700-7 075 MHz with IMT base stations
|
WP 5D
|
|
2025-07-04 |
|
[ 586 ]
|
Reply liaison statement to ITU-T Study Group 3 (copy to ITU-R Study Groups 1 and 4, and to ITU-R Working Parties 4A, 4C and 1C for information) - Creation of new work item on economic and policy aspects of the provision of high-speed Internet connectivity by retail satellite operators
|
WP 1B
|
|
2025-06-23 |
|
[ 585 ]
|
Reply liaison statement to Working Party 5B (copy for information to Working Parties 1B, 4A, 4C, 5A, 5C and 5D) - The On-Tune Rejection (OTR) in Recommendation ITU-R SM.337 and Recommendation ITU-R M.1461
|
WP 1A
|
|
2025-06-19 |
|
[ 584 ]
|
Liaison statement to Working Party 4A (copy to Working Parties 5A, 5C, 7C and 7D for information) - Update on propagation modelling for WRC-27 agenda item 1.3
|
WP 3M
|
AI1.3
|
2025-06-10 |
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