Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 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/432)
|
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 |
|
[ 413 ]
|
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
|
|
2025-11-06 |
|
[ 412 ]
|
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
|
|
2025-11-06 |
|
[ 411 ]
|
Preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
|
United States
|
|
2025-11-06 |
|
[ 410 ]
|
Preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band
|
United States
|
|
2025-11-06 |
|
[ 409 ]
|
Working document toward a preliminary draft revision of Recommendation ITU-R M.1080-0 - Digital selective calling system enhancement for multiple equipment installations
|
United States
|
|
2025-11-06 |
|
[ 408 ]
|
Preliminary draft revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
|
United States
|
|
2025-11-06 |
|
[ 407 ]
|
Working document toward preliminary draft new Recommendation ITU-R M.[DIGITAL-VOICE] - Digital voice communication in the VHF maritime mobile band
|
United States
|
|
2025-11-06 |
|
[ 406 ]
|
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
|
2025-11-06 |
|
[ 405 ]
|
Proposed liaison statement to Working Party 7C on parameters for aeronautical mobile services in the 70/80 GHz bands under WRC-27 agenda item 1.18 (resolves 1)
|
European Space Agency (ESA)
,
European Organisation for the Exploitation of Meteorological Satellite
|
AI1.18
|
2025-11-06 |
|
[ 404 ]
|
Proposal on the development of a new Recommendation ITU-R M.[RLS_FREQ_ABOVE_231 GHZ] - Technical and operational characteristics of the radiolocation service (RLS) systems, and related applications in the frequency ranges 231.5-275 and 275-700 GHz
|
Germany
|
AI1.8
|
2025-11-06 |
|
[ 403 ]
|
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
|
Germany
|
|
2025-11-06 |
|
[ 402 ]
|
Proposed text for the CPM text on WRC-27 agenda item 1.8
|
Germany
|
AI1.8
|
2025-11-06 |
|
[ 401 ]
|
Additional technical information on radio altimeters in the frequency band 4 200-4 400 MHz for WRC-27 agenda item 1.7 sharing studies
|
Telefon AB - LM Ericsson
,
Nokia Corporation
|
AI1.7
|
2025-11-06 |
|
[ 400 ]
|
Consideration on characteristics of adjacent services to the 4 400-4 800 MHz band for compatibility studies under WRC-27 agenda item 1.7
|
GSM Association
|
AI1.7
|
2025-11-06 |
|
[ 399 ]
|
Operational considerations and relevant technical characteristics for radio altimeters - Proposed developments
|
GSM Association
|
|
2025-11-06 |
|
[ 398 ]
|
Preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
|
Denmark
,
China
|
|
2025-11-06 |
|
[ 397 ]
|
Updates to the 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
|
India
|
|
2025-11-06 |
|
[ 396 ]
|
Proposed changes to working document towards a preliminary draft revision of Recommendation ITU-R M.1644-1 - 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
|
Mexico
|
AI1.2
|
2025-11-06 |
|
[ 395 ]
|
Proposed update to working document towards a preliminary draft new Recommendation ITU-R M.[ARNS-AMRS-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
|
China
|
|
2025-11-06 |
|
[ 394 ]
|
Working document towards preliminary draft revised Recommendation ITU-R M.1849-3 - Technical and operational aspects of ground-based meteorological radars
|
China
|
|
2025-11-06 |
|
[ 393 ]
|
Proposed revision to preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
|
China
|
|
2025-11-06 |
|
[ 392 ]
|
Proposals for the revision to Recommendation ITU-R M.541-11 - Operational procedures for the use of digital selective calling equipment in the maritime mobile service
|
China
|
|
2025-11-06 |
|
[ 391 ]
|
Proposals for the revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
|
China
|
|
2025-11-06 |
|
[ 390 ]
|
Proposals for the revision of Report ITU-R M.2027 - Engineering guidance for operators to upgrade shore based facilities to operate the global maritime distress and safety system in the A1, A2 and A3/A4 sea areas
|
China
|
|
2025-11-06 |
|
[ 389 ]
|
Proposals for preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band
|
China
|
|
2025-11-06 |
|
[ 388 ]
|
Proposal on updating of recommendation ITU-R M.628-5 - Technical characteristics for search and rescue radar transponders
|
China
|
|
2025-11-06 |
|
[ 387 ]
|
Working document towards a preliminary draft revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service
|
China
|
|
2025-11-06 |
|
[ 386 ]
|
Modifications to the working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ] - Description and operational systems characteristics of non-destructive inspection radar to operate in the frequency band 231.5-700 GHz
|
China
|
AI1.8
|
2025-11-06 |
|
[ 385 ]
|
Elements for discussion with respect to radio altimeter under WRC-27 agenda item 1.7
|
China
|
AI1.7
|
2025-11-06 |
|
[ 384 ]
|
Comparative analysis report of Digital Mobile Radio and Digital Private Mobile Radio used for VHF digitization - Comparative analysis report of DMR and dPMR for VHF digitization
|
China
|
|
2025-11-06 |
Results:433 total items.
Result page:
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8 -
9
- Next
|
Multiple Document Download: Formats and Languages to be included (when available):
