Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 313 ]
|
Liaison statement to Working Party 5B - Technical information for sharing studies under vWRC-27 agenda items 1.12 and 1.13
|
WP 4C
|
AI1.13, AI1.12
|
2025-05-02 |
|
[ 312 ]
|
Reply liaison statement to Working Party 5B - 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
|
WP 4C
|
|
2025-05-02 |
|
[ 311 ]
|
List of documents issued (Documents 5B/216 - 5B/311)
|
BR, Study Groups Department
|
|
2025-04-25 |
|
[ 310 ]
|
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
|
2025-04-17 |
|
[ 309 ]
|
Operational considerations and relevant technical characteristics for radio altimeters in the frequency band 4 200-4 400 MHz
|
GSM Association
|
|
2025-04-17 |
|
[ 308 ]
|
Compatibility between EESS (passive) and radiolocation under WRC-27 agenda item 1.8
|
European Organisation for the Exploitation of Meteorological Satellite
|
AI1.8
|
2025-04-17 |
|
[ 307 ]
|
Relevant technical information to support studies under WRC-27 agenda item 1.2.
|
South Africa
,
Nigeria
|
AI1.2
|
2025-04-17 |
|
[ 306 ]
|
Considerations on Radio Altimeter (RA) and Wireless Avionics Intra-Communication (WAIC) co-existence studies
|
Sweden
|
AI1.7
|
2025-04-17 |
|
[ 305 ]
|
Draft reply liaison statement to Working Party 4A - WRC-27 agenda item 1.2
|
France
|
AI1.2
|
2025-04-17 |
|
[ 304 ]
|
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
|
France
|
|
2025-04-17 |
|
[ 303 ]
|
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
|
2025-04-16 |
|
[ 302 ]
|
Proposed reply liaison statement (from Working Party 5B) to Working Party 4A on WRC-27 agenda item 1.2
|
Mexico
|
AI1.2
|
2025-04-16 |
|
[ 301 ]
|
Working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ] - 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
|
AI1.8
|
2025-04-17 |
|
[ 300 ]
|
Working document towards a preliminary draft new Recommendation ITU-R M.[ARNS-AMRS 960-1215 MHZ] - Characteristics and protection criteria for the aviation systems operating in the aeronautical radionavigation service and the aeronautical mobile (route) service in the frequency band 960-1 215 MHz
|
United States
|
|
2025-04-17 |
|
[ 299 ]
|
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
|
|
2025-04-17 |
|
[ 298 ]
|
Working document towards a preliminary draft new Report ITU-R M.[ITU-R M.2059 COMPARISON] - Comparison of ITU-R M.2059 with measured radio altimeter data
|
United States
|
|
2025-04-17 |
|
[ 297 ]
|
Working document toward preliminary draft revision of Recommendation ITU-R M.2089 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz
|
United States
|
|
2025-04-17 |
|
[ 296 ]
|
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
|
|
2025-04-17 |
|
[ 295 ]
|
Preliminary 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
|
|
2025-04-17 |
|
[ 294 ]
|
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 the aeronautical mobile (OR) service allocated to that service between the frequency range 3.025 to 18.030 MHz
|
United States
|
|
2025-04-17 |
|
[ 293 ]
|
Draft reply liaison statement to Working Party 4A - Relevant technical information to support studies under WRC-27 agenda item 1.2
|
United States
|
AI1.2
|
2025-04-17 |
|
[ 292 ]
|
Proposed update to 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
|
|
2025-04-17 |
|
[ 291 ]
|
Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz
|
United States
|
|
2025-04-17 |
|
[ 290 ]
|
Characteristics of and protection criteria for radars operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz
|
United States
|
|
2025-04-17 |
|
[ 289 ]
|
Additional information on WAIC
|
United States
|
AI1.7
|
2025-04-17 |
|
[ 288 ]
|
Draft liaison statement to Working Party 5D on WRC-27 agenda item 1.7
|
United States
|
AI1.7
|
2025-04-17 |
|
[ 287 ]
|
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
|
|
2025-04-17 |
|
[ 286 ]
|
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
|
|
2025-04-17 |
|
[ 285 ]
|
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
|
|
2025-04-17 |
|
[ 284 ]
|
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
|
|
2025-04-17 |
|
[ 283 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R M.585-9 -Assignment and use of identities in the maritime mobile service
|
United States
|
|
2025-04-17 |
|
[ 282 ]
|
Working document towards a preliminary draft new Recommendation/Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Frequency bands, technical characteristics, and protection criteria [and compatibility and sharing studies] for the modernization of high-frequency spectrum use in the aeronautical mobile (OR) service within the 2.8 to 18.05 MHz frequency range
|
Egypt
,
Saudi Arabia
|
AI1.9
|
2025-04-17 |
|
[ 281 ]
|
Liaison statement to Working Party 5D - AMS and MMS systems characteristics in the frequency bands 4 400-4 800 MHz and 14.8-15.35 GHz under WRC-27 agenda item 1.7
|
France
|
AI1.7
|
2025-04-17 |
|
[ 280 ]
|
Working document toward preliminary draft revision of recommendation ITU-R M.2089 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz
|
France
|
|
2025-04-17 |
|
[ 279 ]
|
Working document towards a preliminary draft revision of 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
|
France
|
|
2025-04-17 |
|
[ 278 ]
|
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
|
France
|
|
2025-04-17 |
|
[ 277 ]
|
Working document towards a preliminary draft new Report ITU-R M.[THZ_SPEC] - Characteristics of terrestrial terahertz spectroscopy/radiodetermination systems of industry automation in shielded environments in the frequency range 71-275 GHz
|
France
|
|
2025-04-17 |
|
[ 276 ]
|
Working document towards a preliminary draft new Report ITU-R M.[INTERMOD_REC_RAD]-0 - Description of intermodulation effects on heterodyne radar receiver types
|
France
|
|
2025-04-17 |
|
[ 275 ]
|
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
|
|
2025-04-17 |
|
[ 274 ]
|
Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHZ_ARNS] - Characteristics of and protection criteria for [radars / airborne detect and avoid and aircraft landing systems] operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz
|
France
|
|
2025-04-17 |
|
[ 273 ]
|
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]
|
France
|
|
2025-04-17 |
|
[ 272 ]
|
Preliminary 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
|
|
2025-04-17 |
|
[ 271 ]
|
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 (R) service and aeronautical mobile satellite (R) Service in the band 5 030-5 091 MHz
|
France
|
|
2025-04-17 |
|
[ 270 ]
|
Liaison statement to ITU-R Working Party 1A - On-tune rejection (OTR) in Recommendation ITU-R SM.337 and in Recommendation ITU-R M.1461
|
France
|
|
2025-04-17 |
|
[ 269 ]
|
Draft liaison statement to ITU-R Working Party 7C (copy to ICAO for information) - Technical parameters of Wireless Avionics Intra-Communications (WAIC) operating in the 4 200-4 400 MHz frequency band to consider under WRC-27 agenda item 1.19
|
France
|
AI1.19
|
2025-04-17 |
|
[ 268 ]
|
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
|
|
2025-04-17 |
|
[ 267 ]
|
Working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ] - [TBD]
|
France
|
AI1.8
|
2025-04-17 |
|
[ 266 ]
|
Operational considerations and relevant technical characteristics for radio altimeters in the frequency band 4 200-4 400 MHz
|
United Kingdom
|
AI1.7
|
2025-04-16 |
|
[ 265 ]
|
Proposal of liaison statement from Working Party 5B to Working Party 5D on WAIC
|
Korea (Rep. of)
|
|
2025-04-16 |
|
[ 264 ]
|
AMRD Group B in Recommendation ITU-R M.1371
|
France
|
|
2025-04-15 |
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