Contributions
[ AI/Question: AI1.12 ]  |
|
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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[ 713 ]
|
Update on the sharing and compatibility studies between MSS and IMT under WRC-27 agenda item 1.12
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China
|
AI1.12
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2026-04-10 |
|
[ 712 ]
|
Update on the description/definition of non-GSO low-data-rate mobile-satellite service under WRC-27 agenda item 1.12
|
China
|
AI1.12
|
2026-04-10 |
|
[ 703 ]
|
Proposed changes and amendments to supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14
|
Germany
|
AI1.14, AI1.13, AI1.12
|
2026-04-10 |
|
[ 702 ]
|
Proposed draft CPM text on protection criteria for existing Mobile Satellite Services for consideration under WRC-27 agenda items 1.12, 1.13, and 1.14
|
Angola
,
Botswana
,
Comoros
,
Dem. Rep. of the Congo
,
Eswatini
,
Kenya
,
Lesotho
,
Madagascar
,
Malawi
,
Mauritius
,
Mozambique
,
Namibia
,
Seychelles
,
South Africa
,
South Sudan
,
Tanzania
,
Uganda
,
Zambia
,
Zimbabwe
|
AI1.14, AI1.13, AI1.12
|
2026-04-10 |
|
[ 698 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.12 - Proposed modifications to Annex 7 to Document 4C/528
|
European Broadcasting Union
|
AI1.12
|
2026-04-10 |
|
[ 688 ]
|
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14
|
United States
|
AI1.14, AI1.13, AI1.12
|
2026-04-10 |
|
[ 680 ]
|
Working document toward draft CPM text for WRC-27 agenda item 1.12
|
United States
|
AI1.12
|
2026-04-10 |
|
[ 679 ]
|
Working document regarding WRC-27 agenda item 1.12
|
United States
|
AI1.12
|
2026-04-10 |
|
[ 676 ]
|
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14
|
Nigeria
|
AI1.14, AI1.13, AI1.12
|
2026-04-10 |
|
[ 669 ]
|
Considerations for sharing and compatibility studies in relation to WRC-27 agenda item 1.12
|
Satelio IoT Services, S.L
|
AI1.12
|
2026-04-10 |
|
[ 668 ]
|
Sharing and compatibility studies under WRC-27 agenda item 1.12 between non-GSO LDR MSS and FS in the 2 010-2 025 MHz frequency band
|
Satelio IoT Services, S.L
|
AI1.12
|
2026-04-10 |
|
[ 667 ]
|
Proposed working document towards draft CPM text for WRC-27 agenda item 1.12
|
Satelio IoT Services, S.L
|
AI1.12
|
2026-04-10 |
|
[ 662 ]
|
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14
|
France
|
AI1.14, AI1.13, AI1.12
|
2026-04-10 |
|
[ 659 ]
|
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service
|
France
|
AI1.12
|
2026-04-10 |
|
[ 655 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.12
|
France
|
AI1.12
|
2026-04-10 |
|
[ 637 ]
|
Proposals on sharing studies under WRC-27 agenda item 1.12
|
Japan
|
AI1.12
|
2026-04-10 |
|
[ 634 ]
|
Proposed modifications to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.12
|
European Conference of Postal and Telecommunications Administrations
|
AI1.12
|
2026-04-10 |
|
[ 630 ]
|
Technical analysis related to the protection of EESS (passive) in the band 1 400-1 427 MHz from MSS LDR systems in the band 1 427-1 432 MHz
|
European Space Agency (ESA)
|
AI1.12
|
2026-04-10 |
|
[ 606 ]
|
Studies and elements for the working document regarding WRC-27 agenda item 1.12
|
Canada
,
Norway
|
AI1.12
|
2026-04-09 |
|
[ 602 ]
|
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the Mobile-Satellite Service
|
DECT Forum
|
AI1.12
|
2026-04-09 |
|
[ 601 ]
|
Coexistence studies between LDR MSS and DECT in 1 880-1 920 MHz under WRC-27 agenda item 1.12
|
DECT Forum
|
AI1.12
|
2026-04-09 |
|
[ 595 ]
|
Proposed revisions to working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the Mobile-Satellite Service
|
United Kingdom
|
AI1.12
|
2026-04-09 |
|
[ 585 ]
|
Technical and regulatory considerations towards the work on WRC-27 agenda item 1.12
|
Egypt
|
AI1.12
|
2026-04-09 |
|
[ 584 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.12
|
Egypt
|
AI1.12
|
2026-04-09 |
|
[ 579 ]
|
Compatibility study of several non-GSO LDR MSS systems operating in the frequency band 1 427-1 432 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.12
|
Committee on Radio Astronomy Frequencies
|
AI1.12
|
2026-04-09 |
|
[ 570 ]
|
Protection criteria for existing mobile satellite services under WRC-27 agenda items 1.12, 1.13 and 1.14
|
Samoa
|
AI1.14, AI1.13, AI1.12
|
2026-04-09 |
|
[ 561 ]
|
Studies with regards to overlapping frequency bands considered in WRC-27 agenda items 1.12 and 1.13
|
Russian Federation
|
AI1.13, AI1.12
|
2026-04-08 |
|
[ 559 ]
|
Proposed changes to working document regarding WRC-27 agenda item 1.12
|
Russian Federation
|
AI1.12
|
2026-04-08 |
|
[ 545 ]
|
Preliminary position on WRC-27 agenda
|
World Meteorological Organization
|
AI1.14, AI1.13, AI1.12, AI1.11
|
2026-02-18 |
|
[ 537 ]
|
Liaison statement to Working Party 4C (copy to the International Maritime Organization for information) - Characteristics for MSS (Earth-to-space) in the band 1 645.5-1 646.5 MHz
|
WP 5B
|
AI1.12
|
2025-12-17 |
|
[ 530 ]
|
ICAO position for the ITU WRC-27
|
International Civil Aviation Organization
|
AI1.13, AI1.12, AI1.11
|
2025-10-15 |
|
[ 521 ]
|
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service
|
France
|
AI1.12
|
2025-10-03 |
|
[ 500 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.12
|
United States
|
AI1.12
|
2025-10-03 |
|
[ 499 ]
|
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service
|
United States
|
AI1.12
|
2025-10-06 |
|
[ 496 ]
|
Elements for the development of draft CPM text on WRC-27 agenda item 1.12
|
Norway
|
AI1.12
|
2025-10-03 |
|
[ 495 ]
|
Studies on compatibility between LDR MSS and existing service systems in the frequency bands 1 880-1 920 MHz and 2 010-2 025 MHz
|
Norway
|
AI1.12
|
2025-10-03 |
|
[ 494 ]
|
Protection of existing mobile satellite services for consideration under WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14
|
Samoa
|
AI1.14, AI1.13, AI1.12, AI1.11
|
2025-10-03 |
|
[ 491 ]
|
Proposed modifications to the working document regarding WRC-27 agenda item 1.12
|
AST & Science SpaceMobile
,
Omnispace UK Limited
|
AI1.12
|
2025-10-03 |
|
[ 488 ]
|
Considerations for sharing and compatibility studies in relation to WRC-27 agenda item 1.12
|
Satelio IoT Services, S.L
|
AI1.12
|
2025-10-03 |
|
[ 487 ]
|
Studies and elements for the working document regarding WRC-27 agenda item 1.12
|
Canada
,
Norway
|
AI1.12
|
2025-10-03 |
|
[ 484 ]
|
Approach to common frequency bands considered in WRC-27 agenda items 1.12, 1.13 and 1.14
|
Policy Impact Partners Ltd.
|
AI1.14, AI1.13, AI1.12
|
2025-10-03 |
|
[ 474 ]
|
Proposals on sharing studies under WRC-27 agenda item 1.12
|
Japan
|
AI1.12
|
2025-10-03 |
|
[ 469 ]
|
Incumbent system characteristics of giant metrewave radio telescope in the working document regarding WRC-27 agenda item 1.12 and 1.13
|
India
|
AI1.13, AI1.12
|
2025-10-03 |
|
[ 465 ]
|
WRC-27 agenda item 1.12 - Preliminary analysis of interference between LDR non-GSO MSS systems and GSO MSS systems in the band 1 645.5-1 646.5 MHz
|
Viasat, Inc.
|
AI1.12
|
2025-10-02 |
|
[ 463 ]
|
Update to MSS system characteristics for studies related to WRC-27 agenda item 1.12
|
Australia
|
AI1.12
|
2025-10-03 |
|
[ 461 ]
|
Proposed protection criteria based on Recommendation ITU-R M.1183 for the mobile satellite services (MSS) operating in band below 3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14
|
African Telecommunications Union
|
AI1.14, AI1.13, AI1.12, AI1.11
|
2025-10-02 |
|
[ 458 ]
|
Proposed protection criteria based on Recommendation ITU-R M.1183 for the mobile satellite services (MSS) operating in band below 3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14
|
Saudi Arabia
|
AI1.14, AI1.13, AI1.12, AI1.11
|
2025-10-02 |
|
[ 457 ]
|
Information on best practices study under WRC-27 agenda items 1.11,1.12,1.13 and 1.14
|
Chair, WP 4C
|
AI1.14, AI1.13, AI1.12, AI1.11
|
2025-10-03 |
|
[ 454 ]
|
Technical analysis related to the protection of EESS (passive) in the band 1 400-1 427 MHz from MSS LDR systems in the band 1 427-1 432 MHz
|
European Space Agency (ESA)
|
AI1.12
|
2025-10-02 |
|
[ 451 ]
|
Proposed changes to working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service
|
Germany
,
Latvia
,
Slovenia
,
Switzerland
|
AI1.12
|
2025-10-02 |
Results:99 total items.
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