Contributions
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AI1.1
AI1.10
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AI1.15
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AI1.19
AI1.2
AI1.4
AI1.6
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AI1.9
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Date
[ 249 ]
Modification to a preliminary draft new Report ITU-R M.[FOD_EESS_SHARE] - Sharing and compatibility studies between foreign object debris detection system and other services in the frequency ranges 92-100 GHz
Japan
2025-04-15
[ 248 ]
Proposal on the revisions of working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ]
Japan
2025-04-15
[ 247 ]
Proposed modification 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
Japan
2025-04-15
[ 246 ]
Proposed modification to 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
Japan
2025-04-15
[ 245 ]
Proposed modification to 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
Japan
2025-04-15
[ 244 ]
Proposed modification to 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
Japan
2025-04-15
[ 243 ]
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
2025-04-14
[ 242 ]
Proposed revision to 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
2025-04-14
[ 241 ]
Proposed revision on 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
2025-04-14
[ 240 ]
Proposal on modification of working document towards a preliminary draft revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
China
2025-04-14
[ 239 ]
Proposal for the revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service
China
2025-04-14
[ 238 ]
Proposal for 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
China
2025-04-14
[ 237 ]
Recommendation ITU-R M.585-9 (Assignment and use of identities in the maritime mobile service) - Update and considerations on issue related to manufacturer IDs for devices using a freeform number identity
Comite International Radio-Maritime (CIRM)
2025-04-08
[ 236 ]
Recommendation ITU-R M.585-9 (Assignment and use of identities in the maritime mobile service) - CIRM Annual Report on manufacturer IDs for devices using a freeform number identity
Comite International Radio-Maritime (CIRM)
2025-04-08
[ 235 ]
Liaison statement to Working Party 3J (copy to Working Parties 3M and 5B for information) - Application of Recommendation ITU-R P.2146 in studies under WRC-27 agenda item 1.19
WP 7C
AI1.19
2025-04-08
[ 234 ]
Reply liaison statement to Working Party 5B - Preliminary draft new Report ITU-R M.[FOD_EESS_SHARE]
WP 7C
2025-04-08
[ 233 ]
Liaison statement on WRC-27 agenda item 1.18 to Working Parties 4A, 4C, 5A and 5B
WP 7C
AI1.18
2025-04-08
[ 232 ]
Preliminary position on WRC-27 agenda - Preliminary WMO position on the World Radiocommunication Conference 2027 (WRC-27) agenda
World Meteorological Organization
2025-04-07
[ 231 ]
Reply liaison statement to Working Party 5B regarding WRC-27 agenda item 1.15 - Compatibility studies between SRS (space-to-space), operating in the frequency band 8 450-8 500 MHz and radiodetermination service, operating in the frequency band 8 500-10 680 MHz
WP 7B
AI1.15
2025-04-01
[ 230 ]
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15
WP 7B
AI1.15
2025-04-01
[ 229 ]
IALA response to ITU-R Working Party 5B on 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
International Association of Marine Aids to Navigation and Lighthouse Authorities
2025-03-28
[ 228 ]
Proposal on the revisions of assumptions and reference values in sharing studies between high-altitude relay platform systems and existing systems for the development of a 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...
Japan
2025-03-11
[ 227 ]
Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 7B answers to questions related to WRC-27 agenda item 1.15
WP 3J
AI1.15
2025-02-25
[ 226 ]
Response liaison statement on the UAV definitions
ITU-T SG2
2025-02-21
[ 225 ]
Liaison statement to Working Party 5A (copy to Working Party 5B for information) - Development of a draft new Report ITU-R M.[IMT.ATG] - Systems for non safety air-ground communications (excluding UAS) using terrestrials IMT and other land mobile technologies
WP 5D
2025-02-20
[ 224 ]
Liaison statement to ITU-R Working Party 5B (copy to ICAO for information) - Development of a new Report on Non-safety Public communications with small Unmanned Aerial Vehicles (sUAVs) using the terrestrial component of IMT
WP 5D
2025-02-19
[ 223 ]
Additional information on the preparation of texts for the draft CPM Report to WRC-27
Director, BR
2025-01-30
[ 222 ]
Liaison statement to key SDOs on the publication of GR THz 003 and GR THz 004
ETSI ISG THz
2025-01-23
[ 221 ]
Reply liaison statement to Working Party 1B (copy to Working Party 5B) - Studies related to revision on Recommendation ITU-R SM.1896-1 and Report ITU-R SM.2153-9
WP 5A
2024-12-13
[ 220 ]
Reply liaison statement to Working Party 5B - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.8
WP 5C
AI1.8
2024-12-13
[ 219 ]
Reply liaison statement to Working Party 5B - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.9
WP 5C
AI1.9
2024-12-13
[ 218 ]
Liaison statement to Working Party 5B - Relevant technical information to support studies in preparation of WRC-27 agenda item 1.8
WP 5A
AI1.8
2024-12-13
[ 217 ]
Liaison statement from ITU-D Study Group 1 Question 3/1 to ITU-T Study Groups, ITU-R Working Parties, APT ASTAP and ETSI - ITU-D Study Group 1 Question 3/1 - The use of telecommunications/ICTs for disaster risk reduction and management
ITU-D SG1 - Q3/1
2024-11-27
[ 216 ] +Ann.1-28
Report on the thirty-third meeting of Working Party 5B (Geneva, 11-28 November 2024)
Chair, WP 5B
2024-11-27
[ 215 ]
List of participants - Working Party 5B (Geneva, 11-28 November 2024)
Director, BR
2024-11-27
[ 214 ]
List of documents issued - (Documents 5B/96 - 5B/214)
BR, Study Groups Department
2024-11-19
[ 213 ]
Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6
WP 6A
AI1.6
2024-11-18
[ 212 ]
Liaison statement to Working Party 5C (copy to Working Parties 3J, 3M, 4A, 4B, 4C, 5A, 5B, 7C and 7D) - WRC-27 agenda item 1.10
WP 6A
AI1.10
2024-11-18
[ 211 ]
Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17
WP 6A
AI1.17
2024-11-18
[ 210 ]
Reply liaison statement to Working Party 5C (copy to Working Parties 4A, 4B, 5A, 5B, 7C and 7D for information) - Studies under WRC-27 agenda item 1.10
WP 4C
AI1.10
2024-11-12
[ 209 ]
Reply liaison statement to Working Party 5B - WRC-27 agenda item 1.4
WP 4A
AI1.4
2024-11-08
[ 208 ]
Liaison statement to working party 5b (copy to Working Parties 3M and 7B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2
WP 4A
AI1.2
2024-11-08
[ 207 ]
Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
Japan
2024-11-07
[ 206 ]
Draft liaison statement to Working Party 7D (copy for information Working Party 4A and 4C) - WRC-27 agenda item 1.16
France
AI1.16
2024-11-07
[ 205 ]
Draft reply liaison statement to Working Party 4A - WRC-27 agenda item 1.2 - Relevant technical information to support studies under WRC-27 agenda item 1.2
France
AI1.2
2024-11-07
[ 204 ]
Working document toward a preliminary draft revision of recommendation ITU-R M.1644-1 - Technical and operational characteristics, and criteria for protecting the radars operating in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz
France
2024-11-07
[ 203 ]
Liaison statement to ITU-R Working Party 5B - WRC-27 agenda item 1.7 - Additional information regarding proposed technical parameters and operating scenarios to consider in adjacent band studies involving radio altimeters and wireless avionics intra communications operating in the frequency band 4 200-4 400 MHz in response to questions from Working Party 5D
International Civil Aviation Organization
AI1.7
2024-11-07
[ 202 ]
Draft ICAO position for ITU WRC-27
International Civil Aviation Organization
2024-11-07
[ 201 ]
Work plan for WRC-27 agenda item 1.8
Germany
AI1.8
2024-11-07
[ 200 ]
Description and operational systems characteristics of radar systems to operate in the frequency band 231.5-450 GHZ
Germany
2024-11-07
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