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[ 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
[ 263 ]
Blocking of AIS by VHF communications
France
2025-04-15
[ 262 ]
[WORKING DOCUMENT TOWARDS A] Preliminary draft revision of Recommendation ITU-R M.2058-1 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band
China
,
France
2025-04-15
[ 261 ]
[WORKING DOCUMENT TOWARDS A] Preliminary draft revision of Recommendation ITU-R M.2010-2 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band
China
,
France
2025-04-15
[ 260 ]
Liaison statement to ITU-R Working Parties 5B and 5D - Additional technical and operation characteristics for radio altimeters and WAIC systems operating in the frequency range 4 200-4 400 MHz - WRC-27 agenda item 1.7
International Civil Aviation Organization
AI1.7
2025-04-16
[ 259 ]
Proposal on 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
Papua New Guinea
AI1.2
2025-04-16
[ 258 ]
Proposals to working document towards a preliminary draft new Report ITU-R M.[RLS_AMS_ANTENNAS] - Antenna radiation patterns of radiodetermination radar and aeronautical mobile systems
Russian Federation
2025-04-15
[ 257 ]
Revision to the working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ]
Russian Federation
AI1.8
2025-04-15
[ 256 ]
Proposed CPM text for WRC-27 agenda item 1.8
Germany
AI1.8
2025-04-15
[ 255 ]
Working document towards a 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
2025-04-15
[ 254 ]
Description and operational systems characteristics of radar systems to operate in the frequency band 231.5-450 GHz
Germany
AI1.8
2025-04-15
[ 253 ]
Amendments to the working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHZ_ARNS]
Germany
2025-04-15
[ 252 ]
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
Germany
2025-04-15
[ 251 ]
Wireless Avionics Intra-Communication (WAIC) technical characteristics - Impact of interference onto the radio range of a WAIC system
Germany
AI1.7
2025-04-15
[ 250 ]
Proposal of a liaison statement to Working Party 7C - Preliminary draft new Report ITU-R M.[FOD_EESS_SHARE]
Japan
2025-04-15
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