Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 524 ]
|
Reply liaison statement to Working Parties 5A, 5B, 5C and 7C - WRC-27 agenda item 1.4
|
WP 4A
|
AI1.4
|
2026-05-22 |
|
[ 523 ]
|
Reply liaison statement to Working Parties 4B, 4C and 5A (copy for information to Working Parties 5B and 6B) - Handbook on Satellite Communications and Technologies
|
WP 4A
|
|
2026-05-21 |
|
[ 522 ]
(Rev.1) |
List of documents issued (Documents 5B/435 - 5B/524)
|
BR, Study Groups Department
|
|
2026-05-13 |
|
[ 521 ]
|
Draft liaison statement to ITU-R Working Party 5D - Operational considerations for maintaining safe radio altimeter operations under WRC-27 agenda item 1.7
|
International Air Transport Association
,
The European Organisation for the Safety of Air Navigation (EUROCONTROL)
|
AI1.7
|
2026-05-06 |
|
[ 520 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R M.2116-0
|
France
|
|
2026-05-06 |
|
[ 519 ]
|
Working document towards preliminary draft revision of Recommendation ITU-R M.2089-0 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz
|
France
|
|
2026-05-06 |
|
[ 518 ]
|
Working document toward a preliminary draft revision of Recommendation ITU-R M.1644-1 - Technical and operational characteristics, and criteria for protecting the mission of radars operating in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz
|
France
|
|
2026-05-06 |
|
[ 517 ]
|
Proposed text for the CPM text on WRC-27 agenda item 1.8
|
France
|
AI1.8
|
2026-05-06 |
|
[ 516 ]
|
Comparison of Recommendation ITU-R M.2059 with publicly available measurement data for certain radio altimeters
|
France
|
|
2026-05-07 |
|
[ 515 ]
|
Draft new ITU-R Report on aircraft operational flight manual and CNS usage for sharing and compatibility studies
|
France
|
|
2026-05-07 |
|
[ 514 ]
|
Proposed liaison statement to Working Party 7C on WRC-27 agenda item 1.18 (resolves 1)
|
France
|
AI1.18
|
2026-05-07 |
|
[ 513 ]
|
Compatibility between EESS (passive) and RLS systems under WRC-27 agenda item 1.8
|
European Space Agency (ESA)
,
European Organisation for the Exploitation of Meteorological Satellite
|
AI1.8
|
2026-05-07 |
|
[ 512 ]
|
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
|
France
|
|
2026-05-06 |
|
[ 511 ]
|
Update on working document towards a preliminary draft new Recommendation ITU-R M.[ARNS-AM(R)S-AMS(R)S 960-1215 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
|
France
|
|
2026-05-07 |
|
[ 510 ]
|
Update to the preliminary draft new Recommendation ITU-R M.[AM(R)S_AMS(R)S_CHAR_5GHZ] - Characteristics and protection criteria of terrestrial and satellite unmanned aircraft system control and non-payload communications links operating in the aeronautical mobile (route) service in the band 5 030-5 091 MHz and aeronautical mobile satellite (R) service in the band 5 000-5 150 MHz
|
France
|
|
2026-05-07 |
|
[ 509 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R M.2085-01 - Technical conditions for the use of wireless avionics intra-communication systems operating in the aeronautical mobile (R) service in the frequency band 4 200-4 400 MHz
|
France
|
|
2026-05-07 |
|
[ 508 ]
|
Working document towards a draft CPM report to WRC-27 on agenda item 1.9
|
France
|
AI1.9
|
2026-05-07 |
|
[ 507 ]
|
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 for [onboard] remotely piloted aircraft systems
|
France
|
|
2026-05-07 |
|
[ 506 ]
|
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
|
France
|
|
2026-05-07 |
|
[ 505 ]
|
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
|
France
|
|
2026-05-07 |
|
[ 504 ]
|
Updates on the working document towards a preliminary draft revised Recommendation ITU-R M.1796 - Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz
|
France
|
|
2026-05-07 |
|
[ 503 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R M.2116-0 - Technical and operational characteristics and protection criteria for systems operating in the aeronautical and maritime mobile services within the 4 400-4 990 MHz frequency range
|
United States
|
|
2026-05-06 |
|
[ 502 ]
|
Working document toward a preliminary draft revision of Recommendation ITU-R M.1644 - Technical and operational characteristics, and criteria for protecting the mission of radars in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz
|
United States
|
|
2026-05-06 |
|
[ 501 ]
|
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
|
|
2026-05-06 |
|
[ 500 ]
|
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
|
|
2026-05-06 |
|
[ 499 ]
|
Proposed text for the CPM text on WRC-27 agenda item 1.9
|
United States
|
AI1.9
|
2026-05-06 |
|
[ 498 ]
|
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
|
|
2026-05-06 |
|
[ 497 ]
|
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
|
|
2026-05-06 |
|
[ 496 ]
|
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
|
|
2026-05-06 |
|
[ 495 ]
|
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
|
|
2026-05-06 |
|
[ 494 ]
|
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
|
United States
|
AI1.8
|
2026-05-06 |
|
[ 493 ]
|
Draft CPM text on WRC-27 agenda item 1.8
|
United States
|
AI1.8
|
2026-05-06 |
|
[ 492 ]
|
Working document towards preliminary draft revision of Recommendation ITU-R M.2089-0 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz
|
United States
|
|
2026-05-06 |
|
[ 491 ]
|
Preliminary draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHz] - Technical characteristics and protection criteria for systems operating in the aeronautical mobile service within the frequency range 1 780-1 850 MHz
|
United States
|
|
2026-05-06 |
|
[ 490 ]
|
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
|
|
2026-05-06 |
|
[ 489 ]
|
Preliminary draft new Recommendation ITU-R M.[AM(R)S_AMS(R)S_CHAR_5GHZ] - 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
|
|
2026-05-06 |
|
[ 488 ]
|
Working document towards a preliminary draft new Report ITU-R M.[RLS_AMS_ANTENNAS] - Antenna radiation patterns of radiodetermination radar and aeronautical mobile systems
|
United States
|
|
2026-05-06 |
|
[ 487 ]
|
Working document toward preliminary draft new Recommendation ITU-R M.[DIGITAL-VOICE] - Digital voice communication in the VHF maritime mobile band
|
United States
|
|
2026-05-06 |
|
[ 486 ]
|
Preliminary draft revision of Recommendation ITU-R M.1080-0 - Digital selective calling system enhancement for multiple equipment installations
|
United States
|
|
2026-05-06 |
|
[ 485 ]
|
Working document towards a revision of Recommendation ITU-R M.489-2 - Technical characteristics of VHF radiotelephone equipment operating in the maritime mobile service in channels spaced by 25 kHz
|
United States
|
|
2026-05-06 |
|
[ 484 ]
|
Solid-state transmitter radars and wireless access systems and radio local area networks in the 5 GHz frequency band
|
World Meteorological Organization
|
|
2026-05-06 |
|
[ 483 ]
|
Proposed text for the CPM text on WRC-27 agenda item 1.8
|
Germany
|
AI1.8
|
2026-05-06 |
|
[ 482 ]
|
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
|
WP 4C
|
|
2026-05-06 |
|
[ 481 ]
|
Liaison statement to Working Party 7B (copy for information to Working Parties 4A, 4C and 5B) - Handbook on Satellite Communications and Technologies
|
WP 4B
|
|
2026-05-06 |
|
[ 480 ]
|
Amendments to preliminary draft new Report ITU-R M.[VDES R-MODE] - Impact of the possible introduction of a range mode on the VHF data exchange system
|
Germany
|
|
2026-05-06 |
|
[ 479 ]
|
Amendments to the working documents 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
|
Germany
|
|
2026-05-06 |
|
[ 478 ]
|
Sharing and compatibility studies for WRC-27 agenda item 1.8
|
Germany
|
AI1.8
|
2026-05-06 |
|
[ 477 ]
|
Update to the 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
|
Germany
|
|
2026-05-06 |
|
[ 476 ]
|
Amendments to [working document towards a] preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ] - 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
|
Germany
|
AI1.8
|
2026-05-06 |
|
[ 475 ]
|
Liaison statement from ITU-D Study Group 2 Question 2/2 to ITU-R Working Parties 1C, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7C on the new work of ITU-D Question 2/2 (environment and EMF) - ITU-D Study Group 2 Question 2/2: ICTs for the environment, and assessment of human exposure to electromagnetic fields
|
ITU-D SG2
|
|
2026-05-06 |
Results:524 total items.
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