Contributions  |
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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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[ 463 ]
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Preliminary draft revision of Recommendation ITU-R M.2057-1 - Systems characteristics of automotive radars operating in the frequency band 76 81 GHz for intelligent transport systems applications
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Netherlands (Kingdom of the)
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|
2026-04-30 |
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[ 462 ]
|
[Working document towards a] Preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ]/supporting material for WRC-27 agenda item 1.8 - Frequency bands and technical characteristics for sharing and compatibility studies in support of possible allocation/identification for the radiolocation service in the frequency range 231.5-700 GHz
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Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
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AI1.8
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2026-04-30 |
|
[ 461 ]
|
Draft CPM text on WRC-27 agenda item 1.8
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Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
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AI1.8
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2026-04-30 |
|
[ 460 ]
|
Working document towards a preliminary draft new Report ITU-R M.[DIGITAL_VOICE] - Further study on key technical and operational issues related to TDMA-based technology for VHF digitization
|
China
|
|
2026-04-29 |
|
[ 459 ]
|
Proposed amendments to Recommendation ITU-R M.826 - Transmission of information for updating electronic chart display and information systems (ECDIS)
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China
|
|
2026-04-29 |
|
[ 458 ]
|
Proposals for the revision to Recommendation ITU-R M.625-4 - Direct-printing telegraph equipment employing automatic identification in the maritime mobile service
|
China
|
|
2026-04-29 |
|
[ 457 ]
|
Proposed revision on the working document towards the preliminary draft revision of Recommendation ITU-R M.2135-1 - Technical and operational characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz
|
China
|
|
2026-04-29 |
|
[ 456 ]
|
Proposal for the revision of Report ITU-R M.2231 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service
|
China
|
|
2026-04-29 |
|
[ 455 ]
|
Amendments to working document towards preliminary draft revised Recommendation ITU-R M.1849-3 - Technical and operational aspects of ground-based meteorological radars
|
China
|
|
2026-04-29 |
|
[ 454 ]
|
Proposed update to working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences
|
China
|
|
2026-04-29 |
|
[ 453 ]
|
Proposed update to working document towards a preliminary draft new Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Technical characteristics, protection criteria, and compatibility and sharing studies for the modernization of high-frequency systems operating in the aeronautical mobile (OR) service within 3.025 to 18.030 MHz
|
China
|
|
2026-04-29 |
|
[ 452 ]
|
Proposed revisions to working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ] - Frequency bands, technical characteristics, and protection criteria for sharing and compatibility studies in support of possible allocation/identification for the radiolocation service in the frequency range 231.5-700 GHz
|
China
|
AI1.8
|
2026-04-29 |
|
[ 451 ]
|
Proposed revisions to draft CPM text on WRC-27 agenda item 1.8
|
China
|
AI1.8
|
2026-04-29 |
|
[ 450 ]
|
Proposals for revision of Recommendation ITU-R M.1462 - Characteristics of and protection criteria for radars operating in the radiolocation service in the frequency range 420-450 MHz
|
Russian Federation
|
|
2026-04-28 |
|
[ 449 ]
|
Revision of [working document towards a] preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ]/supporting material for WRC-27 agenda item 1.8 - Frequency bands and technical characteristics for sharing and compatibility studies in support of possible allocation/identification for the radiolocation service in the frequency range 231.5-700 GHz
|
Russian Federation
|
AI1.8
|
2026-04-28 |
|
[ 448 ]
|
Proposals on the draft CPM text on WRC-27 agenda item 1.8
|
Russian Federation
|
AI1.8
|
2026-04-28 |
|
[ 447 ]
|
Revision of working document towards a preliminary draft new Recommendation ITU-R M.[RLS_FREQ_ABOVE_252 GHZ] - Technical and operational characteristics of the Radiolocation Service (RLS) systems, and related applications in the frequency ranges 252-275 and 275-700 GHz
|
Russian Federation
|
|
2026-04-28 |
|
[ 446 ]
|
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D regarding progress of work - WRC-27 agenda item 1.17
|
WP 7C
|
AI1.17
|
2026-03-26 |
|
[ 445 ]
|
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
|
2026-03-26 |
|
[ 444 ]
|
Reply liaison statement to ITU-R Working Party 5B - Sharing and compatibility studies between space research service (space-to-space) and radiolocation service under WRC-27 agenda item 1.15
|
WP 7B
|
AI1.15
|
2026-03-26 |
|
[ 443 ]
|
Liaison statement to Working Parties 4A, 4C, 5A, 5B and 5C regarding progress of work on WRC-27 agenda item 1.18
|
WP 7C
|
AI1.18
|
2026-03-19 |
|
[ 442 ]
|
Liaison statement to Working Parties 4A, 5A, 5B, 5C and 7B regarding progress of the work on WRC-27 agenda item 1.19
|
WP 7C
|
AI1.19
|
2026-03-19 |
|
[ 441 ]
|
Liaison statement on Group B AMRDS
|
ETSI TC ERM
|
|
2026-03-13 |
|
[ 440 ]
|
Preliminary position on WRC-27 agenda
|
World Meteorological Organization
|
|
2026-02-18 |
|
[ 439 ]
|
Reply liaison statement to the Coordination Committee for Terminology (CCT) (copy to ITU-T Study Group 5, ITU-R Working Parties 4C, 5A, 5B and 6A) - Comments on the term "mobile telecommunication terminal" and its definition developed by ITU-T Study Group 5
|
WP 5D
|
|
2026-02-13 |
|
[ 438 ]
|
Further information on the use of the Conference Proposal Interface (CPI) for the preparation of examples of regulatory texts for the draft CPM Report to WRC-27
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Director, BR
|
|
2026-01-27 |
|
[ 437 ]
|
Reply liaison statement on UAV-related terms
|
CCT
|
|
2026-01-21 |
|
[ 436 ]
|
Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C and 5B) - Relevant technical information to support studies under WRC-27 agenda item 1.15
|
WP 5C
|
|
2025-12-16 |
|
[ 435 ]
+Ch.1-5 |
Report on the thirty-fifth meeting of Working Party 5B (Geneva, 18-27 November 2025)
|
Chair, WP 5B
|
|
2025-11-27 |
|
[ 434 ]
|
List of participants - Working Party 5B (Geneva, 18-27 November 2025)
|
Director, BR
|
|
2025-11-27 |
|
[ 433 ]
|
Review of ITU-R Recommendations under the purview of Working Party 5B relating to percentage of time
|
Chair, WP 5B
|
|
2025-11-18 |
|
[ 432 ]
(Rev.1) |
List of documents issued (Documents 5B/315 - 5B/433)
|
BR, Study Groups Department
|
|
2025-11-13 |
|
[ 431 ]
|
Reply liaison statement to Working Parties 4B and 4C (copy for information to Working Parties 5A and 5B)
|
WP 4A
|
|
2025-11-12 |
|
[ 430 ]
|
Reply liaison statement to Working Parties 5A, 5B, 5C and 7C - WRC-27 agenda item 1.4
|
WP 4A
|
AI1.4
|
2025-11-12 |
|
[ 429 ]
|
ICAO position for the ITU WRC-27
|
International Civil Aviation Organization
|
|
2025-10-15 |
|
[ 428 ]
|
Additional technical information for sharing studies under WRC-27 agenda item 1.7
|
United States
|
AI1.7
|
2025-11-06 |
|
[ 427 ]
|
Additional technical information for sharing studies under WRC-27 agenda item 1.7
|
United States
|
AI1.7
|
2025-11-06 |
|
[ 426 ]
|
Working document towards a preliminary draft revision to Recommendation ITU-R M.2116-0 - Technical characteristics and protection criteria for the aeronautical mobile service systems operating within the 4 400-4 990 MHz frequency range
|
United States
|
|
2025-11-06 |
|
[ 425 ]
|
Draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and protection criteria for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz
|
United States
|
|
2025-11-06 |
|
[ 424 ]
|
Working document towards a preliminary draft new Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Technical characteristics, protection criteria, and compatibility and sharing studies for the modernization of high-frequency systems operating in the aeronautical mobile (OR) service within 3.025 to 18.030 MHz
|
United States
|
|
2025-11-06 |
|
[ 423 ]
|
Proposed text for the CPM text on WRC-27 agenda item 1.9
|
United States
|
AI1.9
|
2025-11-06 |
|
[ 422 ]
|
Working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ] - Studies on possible new additional allocations to the radiolocation service on a primary basis in the frequency range 231.5-275 GHz, and possible new identifications for radiolocation service applications in frequency bands within the frequency range 275-700 GHz
|
United States
|
|
2025-11-06 |
|
[ 421 ]
|
Working document towards a Handbook ITU-R M. [HDBK_STATUS.SPECTRUM.RPAS_DAA] - Handbook on status of availability of spectrum for detect-and-avoid radars [onboard] remotely piloted aircraft
|
United States
|
|
2025-11-06 |
|
[ 420 ]
|
Working document towards a preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz
|
United States
|
|
2025-11-06 |
|
[ 419 ]
|
Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHZ_ARNS] - Characteristics of and protection criteria for [airborne] detect and avoid radars and aircraft landing systems operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz
|
United States
|
|
2025-11-06 |
|
[ 418 ]
|
Working document towards draft revised Recommendation ITU-R M.1796-3 - Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz
|
United States
|
|
2025-11-06 |
|
[ 417 ]
|
Working document towards a preliminary draft new Recommendation ITU-R M. ITU-R M.[ARNS-AMRS-AMS(R)S 960-1 215 MHZ] - Characteristics and protection criteria for the aviation systems operating in the aeronautical radionavigation service, the aeronautical mobile (route) service, and the aeronautical mobile satellite (route) service in the frequency band 960-1 215 MHz
|
United States
|
|
2025-11-06 |
|
[ 416 ]
|
Preliminary draft new Recommendation ITU-R M. [AMRS-VDL] - Characteristics and protection [criteria] for the International Civil Aviation Organization standardized VHF datalink Mode 2 systems operating in the aeronautical mobile (route) service in the frequency band 136-137 MHz
|
United States
|
|
2025-11-06 |
|
[ 415 ]
|
Working document towards a preliminary draft new Report ITU-R M.[RNSS_AM(R)S_5GHZ_SHARING] - Sharing and compatibility study between RNSS and AM(R)S systems operating in the 5 010 to 5 091 MHz Frequency Band
|
United States
|
|
2025-11-06 |
|
[ 414 ]
|
Preliminary draft new Recommendation ITU-R M.[AM(R)S_AMS(R)S_CHAR_5 GHZ] - Characteristics and Protection Criteria of Terrestrial and Satellite Unmanned Aircraft System Control and Non-Payload Communications Links operating in the aeronautical mobile (route) service and aeronautical mobile satellite (R) Service in the band 5 030-5 091 MHz
|
United States
|
|
2025-11-06 |
Results:463 total items.
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