Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 529 ]
|
Report of the twenty-first meeting of the joint IMO/ITU Experts Group on Maritime Radiocommunication Matters
|
International Maritime Organization
|
|
2025-10-21 |
|
[ 528 ]
+Ann.1-25 |
Report of the thirty-fourth meeting of Working Party 4C (Geneva, 15-24 October 2025)
|
Chair, WP 4C
|
|
2025-10-24 |
|
[ 527 ]
|
Final list of participants - Working Party 4C (Geneva, 15-24 October 2025)
|
Director, BR
|
|
2025-10-24 |
|
[ 526 ]
|
List of documents issued (Documents 4C/356 - 4C/526)
|
BR, Study Groups Department
|
|
2025-10-20 |
|
[ 525 ]
|
Reply liaison statement to CCT (copy for information to Working Parties 1A, 4C, 5C and 6A)
|
WP 5D
|
|
2025-10-17 |
|
[ 524 ]
|
Adjacent band protection of MSS (s-E) below 2.5 GHz under WRC-27 agenda item 1.13
|
France
|
AI1.13
|
2025-10-03 |
|
[ 523 ]
|
Proposed modifications to the working document regarding WRC-27 agenda item 1.11
|
France
|
AI1.11
|
2025-10-03 |
|
[ 522 ]
|
Aggregated interference from DC-MSS-IMT system for the protection of IMT TN under WRC-27 agenda item 1.13
|
France
|
AI1.13
|
2025-10-03 |
|
[ 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 |
|
[ 520 ]
|
Information about protection of RNSS receivers operating in the frequency band 5 010-5 030 MHz from AM(R)S transmitters operating in the frequency band 5 030-5 091 MHz
|
France
|
|
2025-10-03 |
|
[ 519 ]
|
Discussion on a regulatory measure for the protection of terrestrial IMT UL under WRC-27 agenda item 1.13
|
France
|
AI1.13
|
2025-10-03 |
|
[ 518 ]
|
Proposed updates to working document towards a preliminary draft new Report ITU-R M.[RES.609] - Potential mitigation methods to ensure the aggregate equivalent power flux-density (epfd) limit on radionavigation-satellite service (RNSS) systems and networks operating in the 1 164-1 215 MHz band, from resolves 1 of Resolution 609 (Rev.WRC-07), is not exceeded
|
France
|
Q288/4
|
2025-10-03 |
|
[ 517 ]
|
Working document in support of WRC-31 preliminary agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems
|
France
|
|
2025-10-03 |
|
[ 516 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-10-03 |
|
[ 515 ]
|
Study on the development of a single-entry power flux-density mask for non-geostationary satellite (non-GSO) systems operating in 2 300-2 400 MHz for the protection of incumbent AMT systems
|
United States
|
AI1.13
|
2025-10-03 |
|
[ 514 ]
|
Sharing and compatibility studies of DC-MSS-IMT in the frequency band 2 500-2 690 MHz under WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-10-03 |
|
[ 513 ]
|
Working document towards a preliminary draft new Report ITU-R M.[RES.609] - Potential mitigation methods to ensure the aggregate equivalent power flux-density (epfd) limit on radionavigation-satellite service (RNSS) systems and networks operating in the 1 164-1 215 MHz band, from resolves 1 of Resolution 609 (Rev.WRC-07), is not exceeded
|
United States
|
Q288/4
|
2025-10-03 |
|
[ 512 ]
|
Proposed draft reply liaison statement to Working Party 4A - Comments for section 6 regarding RDSS/RNSS of the draft working document for the Handbook on Satellite Communications and Technologies
|
United States
|
|
2025-10-03 |
|
[ 511 ]
|
Proposed draft reply liaison statement to Working Party 5B - Protection of RNSS receivers operating in 5 010-5 030 MHz from AM(R)S transmitters operating in 5 030-5 091 MHz
|
United States
|
|
2025-10-03 |
|
[ 510 ]
|
Working document toward a preliminary draft revision of Recommendation ITU-R M.2031-1 - Characteristics and protection criteria of receiving earth stations and characteristics of transmitting space stations in the radionavigation-satellite service (space-to-Earth) operating in the band 5 010-5 030 MHz
|
United States
|
|
2025-10-03 |
|
[ 509 ]
|
Proposed updates to the working document in support of WRC-31 preliminary agenda item 2.9
|
United States
|
|
2025-10-03 |
|
[ 508 ]
|
Proposed revisions to preliminary draft revision of Report ITU-R M.2305-0 - Consideration of aggregate radio frequency interference event potentials from multiple Earth exploration-satellite service systems on radionavigation-satellite service receivers operating in the 1 215-1 300 MHz frequency band
|
United States
|
|
2025-10-03 |
|
[ 507 ]
|
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters
|
United States
|
Q288/4, Q217-2/4
|
2025-10-03 |
|
[ 506 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-10-03 |
|
[ 505 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-10-03 |
|
[ 504 ]
|
Elements for working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13 - Compatibility studies for aeronautical mobile telemetry
|
United States
|
AI1.13
|
2025-10-03 |
|
[ 503 ]
|
Proposed edits to working document on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment
|
United States
|
AI1.13
|
2025-10-03 |
|
[ 502 ]
|
Working document regarding WRC-27 agenda item 1.11 - Space-to-space links in the frequency bands 1 518-1 544 MHz, 1 545-1 559 MHz, 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5-2 500 MHz allocated to the mobile-satellite service (MSS)
|
United States
|
AI1.11
|
2025-10-03 |
|
[ 501 ]
|
Working document toward draft CPM text for WRC-27 agenda item 1.11
|
United States
|
AI1.11
|
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 |
|
[ 498 ]
|
Updates to draft revision of Recommendation on new non-GSO RNSS system in the 1 164-1 215 MHz and 1 559-1 610 MHz frequency bands
|
United States
|
|
2025-10-03 |
|
[ 497 ]
|
Proposed protection criteria based on the Recommendation ITU-R M.1183 for the mobile satellite service (MSS) operating in frequency bands between 1-3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14
|
Egypt
|
1.14, 1.13, 1.12, 1.11
|
2025-10-03 |
|
[ 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 |
|
[ 493 ]
|
Proposal for the development of an ITU-R Handbook on Satellite Communications and Technologies
|
AST & Science SpaceMobile
|
|
2025-10-03 |
|
[ 492 ]
|
Sharing study in 869-894 MHz supporting WRC-27 agenda item 1.13
|
AST & Science SpaceMobile
|
AI1.13
|
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 |
|
[ 490 ]
|
Proposed modifications to the working document regarding WRC-27 agenda item 1.11
|
AST & Science SpaceMobile
|
AI1.11
|
2025-10-03 |
|
[ 489 ]
|
Proposed revision of Recommendation ITU-R M.1183 - Permissible levels of interference in a digital channel of a geostationary network in mobile-satellite service in 1-3 GHz caused by other networks of this service and fixed-satellite service
|
Germany
|
|
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 |
|
[ 486 ]
|
Working document towards a drat revision of Recommendation ITU-R M.1183
|
Tonga
|
|
2025-10-03 |
|
[ 485 ]
|
Edits to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14
|
Tonga
|
AI1.14
|
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 |
|
[ 483 ]
|
Information paper - Framework for revision of direct-to-mobile phone satellite communication in Tanzania
|
Tanzania
|
AI1.13
|
2025-10-03 |
|
[ 482 ]
|
Compatibility study of MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz for WRC-27 agenda item 1.13
|
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2025-10-03 |
|
[ 481 ]
|
Proposal on a draft reply liaison statement to Working Party 5D under WRC-27 agenda item 1.13
|
Japan
|
AI1.13
|
2025-10-03 |
|
[ 480 ]
|
Consideration on calculation of aggregate interference from MSS space stations and proposed updating on working document under WRC-27 agenda item 1.13
|
Japan
|
AI1.13
|
2025-10-03 |
Results:529 total items.
Result page:
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