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[ ADM 62 ]  2025-11-27 Chair, WP 5B   Draft agenda for the Closing Plenary meeting of Working Party 5B - Thursday, 27 November 2025, from 1400 to 1515 hours and from 1545 to 1700 (if needed) (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 62 ] Revision 1 - English -  Word 2025-11-28 [08:23]  38'196  octetos  
 
[ TD 167 ]  2025-11-27 WG 5B-2   Annex XX to Working Party 5B Chair's Report - Working document towards a draft CPM Report to WRC-27 on agenda item 1.9     AI1.9  
  [ TD 167 ]  - English -  Word 2025-11-27 [10:43]  66'898  octetos  
 
[ TD 168 ]  2025-11-27 WG 5B-2   Annex XX to Working Party 5B Chair's Report - 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     N/A (no se aplica)  
  [ TD 168 ]  - English -  Word 2025-11-27 [10:59]  923'372  octetos  
 
[ 432 ]  2025-11-13 BR, Study Groups Department   List of documents issued (Documents 5B/315 - 5B/433)     N/A (no se aplica)  
  [ 432 ] Revision 1 - English -  Word 2025-11-18 [16:22]  70'103  octetos  
 
[ 434 ]  2025-11-27 Director, BR   List of participants - Working Party 5B (Geneva, 18-27 November 2025)     N/A (no se aplica)  
  [ 434 ]  - English -  PDF (acrobat) 2025-11-27 [16:14]  165'632  octetos  
 
[ TD 150 ]  2025-11-26 WG 5B-1   Draft CPM text on agenda item 1.8     AI1.8  
  [ TD 150 ]  - English -  Word 2025-11-27 [08:37]  46'358  octetos  
 
[ TD 139 ]  2025-11-26 WG 5B-2   Draft reply liaison statement to Working Party 7C - Parameters for aeronautical mobile services in the 70/80 GHz bands under agenda item 1.18 (resolves 1)     AI1.18  
  [ TD 139 ]  - English -  Word 2025-11-26 [16:35]  39'755  octetos  
 
[ TD 153 ]  2025-11-27 WP 5B   Draft liaison statement to the International Maritime Organization, the International Electrotechnical Commission, the International Organization for Marine Aids to Navigation and Comite International Radio-Maritime     N/A (no se aplica)  
  [ TD 153 ]  - English -  Word 2025-11-27 [08:44]  36'046  octetos  
 
[ TD 166 ]  2025-11-27 Chair, WG 5B-3   Meeting Report of Working Group 5B-3 on Maritime     N/A (no se aplica)  
  [ TD 166 ]  - English -  Word 2025-11-27 [11:05]  65'946  octetos  
 
[ TD 165 ]  2025-11-27 Chair, WG 5B-2   Meeting Report of Working Group 5B-2 Aeronautical     N/A (no se aplica)  
  [ TD 165 ]  - English -  Word 2025-11-27 [13:13]  78'883  octetos  
 
[ TD 135 ]  2025-11-26 Chair, AdHoc Plenary on Protection criteria   Meeting Report of Ad-Hoc Plenary protection criteria     N/A (no se aplica)  
  [ TD 135 ] Revision 1 - English -  Word 2025-11-27 [09:23]  37'421  octetos  
 
[ TD 164 ]  2025-11-27 Chair, WG 5B-1   Meeting Report of Working Group Radiodetermination     N/A (no se aplica)  
  [ TD 164 ]  - English -  Word 2025-11-27 [09:19]  49'835  octetos  
 
[ TD 163 ]  2025-11-27 WG 5B-3   Working document towards a preliminary draft 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     N/A (no se aplica)  
  [ TD 163 ]  - English -  Word 2025-11-27 [09:25]  650'985  octetos  
 
[ TD 162 ]  2025-11-27 WG 5B-3   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     N/A (no se aplica)  
  [ TD 162 ]  - English -  Word 2025-11-27 [09:08]  614'026  octetos  
 
[ TD 160 ]  2025-11-27 WG 5B-3   Working document towards a preliminary draft revision of Recommendation ITU-R M.628-5 - Technical characteristics for search and rescue radar transponders     N/A (no se aplica)  
  [ TD 160 ]  - English -  Word 2025-11-27 [09:02]  742'307  octetos  
 
[ TD 161 ]  2025-11-27 WG 5B-3   Working document toward a preliminary draft revision of Recommendation ITU-R M.1080 - Digital selective calling system enhancement for multiple equipment installations     N/A (no se aplica)  
  [ TD 161 ]  - English -  Word 2025-11-27 [09:08]  41'867  octetos  
 
[ TD 159 ]  2025-11-27 WG 5B-3   Working document towards a preliminary draft revision of Recommendation ITU-R M.541-11 - Operational procedures for the use of digital selective calling equipment in the maritime mobile service     N/A (no se aplica)  
  [ TD 159 ]  - English -  Word 2025-11-27 [09:04]  1'249'661  octetos  
 
[ TD 158 ]  2025-11-27 WG 5B-3   Working document towards a preliminary draft new Report ITU-R M.[DIGITAL_VOICE] - Comparative analysis report of DMR and dPMR for VHF digitization     N/A (no se aplica)  
  [ TD 158 ]  - English -  Word 2025-11-27 [09:05]  764'342  octetos  
 
[ TD 157 ]  2025-11-27 WG 5B-3   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     N/A (no se aplica)  
  [ TD 157 ]  - English -  Word 2025-11-27 [09:14]  2'694'571  octetos  
 
[ TD 156 ]  2025-11-27 WG 5B-3   Preliminary draft revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service     N/A (no se aplica)  
  [ TD 156 ]  - English -  Word 2025-11-27 [08:52]  55'788  octetos  
 
[ TD 155 ]  2025-11-27 WG 5B-3   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     N/A (no se aplica)  
  [ TD 155 ]  - English -  Word 2025-11-27 [08:57]  2'674'520  octetos  
 
[ TD 154 ]  2025-11-27 WG 5B-3   Annex XX to Working Party 5B Chair's Report - 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     N/A (no se aplica)  
  [ TD 154 ]  - English -  Word 2025-11-27 [09:14]  3'452'118  octetos  
 
[ ADM 61 ]  2025-11-27 Chair, WG 5B-2   Draft Agenda for the 5th meeting of Working Group 5B-2 (Aeronautical) - Thursday, 27 November 2025, 0900-1015 hours (Geneva time) (Physical meeting with remote participation) (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 61 ]  - English -  Word 2025-11-27 [08:05]  38'428  octetos  
 
[ TD 152 ]  2025-11-26 WG 5B-1   Annex XX to Working Party 5B Chair's Report - 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 in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz     N/A (no se aplica)  
  [ TD 152 ]  - English -  Word 2025-11-27 [08:40]  106'727  octetos  
 
[ TD 151 ]  2025-11-26 WG 5B-1   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     N/A (no se aplica)  
  [ TD 151 ]  - English -  Word 2025-11-27 [08:42]  54'790  octetos  
 
[ TD 149 ]  2025-11-26 WG 5B-1   [Working document towards a] preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ] / Supporting material for WRC-27 agenda item 1.8 - Frequency bands, and 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     N/A (no se aplica)  
  [ TD 149 ]  - English -  Word 2025-11-27 [08:33]  8'033'876  octetos  
 
[ TD 148 ]  2025-11-26 WG 5B-1   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     N/A (no se aplica)  
  [ TD 148 ]  - English -  Word 2025-11-27 [08:32]  59'913  octetos  
 
[ TD 147 ]  2025-11-26 WG 5B-1   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     N/A (no se aplica)  
  [ TD 147 ]  - English -  Word 2025-11-27 [08:32]  122'555  octetos  
 
[ TD 146 ]  2025-11-26 WG 5B-1   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     N/A (no se aplica)  
  [ TD 146 ]  - English -  Word 2025-11-27 [08:33]  2'722'063  octetos  
 
[ ADM 46 ]  2025-11-11 Chair, WP 5B   Draft schedule for the 35th meeting of Working Party 5B (18-27 November 2025)     N/A (no se aplica)  
  [ ADM 46 ] Revision 15 - English -  Word 2025-11-26 [16:47]  66'299  octetos  
 
[ TD 145 ]  2025-11-26 WG 5B-2   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     N/A (no se aplica)  
  [ TD 145 ]  - English -  Word 2025-11-26 [16:47]  225'814  octetos  
 
[ TD 144 ]  2025-11-26 WG 5B-2   Working document towards a [preliminary draft new Report ITU-R M.[ITU-R M.2059 COMPARISON]] / Working document with elements [in view of a possible new Report] on radio altimeter measurements compared to ITU-R documentation - Comparison of Recommendation ITU-R M.2059 with measured radio altimeter data     N/A (no se aplica)  
  [ TD 144 ]  - English -  Word 2025-11-26 [16:44]  802'215  octetos  
 
[ TD 143 ]  2025-11-26 WG 5B-2   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     N/A (no se aplica)  
  [ TD 143 ]  - English -  Word 2025-11-26 [16:39]  88'954  octetos  
 
[ TD 142 ]  2025-11-26 WG 5B-2   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     N/A (no se aplica)  
  [ TD 142 ]  - English -  Word 2025-11-26 [16:35]  42'349  octetos  
 
[ TD 141 ]  2025-11-26 WG 5B-2   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     N/A (no se aplica)  
  [ TD 141 ]  - English -  Word 2025-11-26 [16:32]  44'756  octetos  
 
[ TD 140 ]  2025-11-26 WG 5B-2   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     N/A (no se aplica)  
  [ TD 140 ]  - English -  Word 2025-11-26 [16:42]  51'603  octetos  
 
[ TD 138 ]  2025-11-26 WG 5B-2   Draft reply liaison statement to Working Party 4C - Protection of RNSS receivers operating in 5 010-5 030 MHz from AM(R)S transmitters operating in 5 030-5 091 MHz     N/A (no se aplica)  
  [ TD 138 ]  - English -  Word 2025-11-26 [16:43]  36'455  octetos  
 
[ ADM 60 ]  2025-11-26 Chair, WG 5B-1   Draft agenda for the meeting of Working Group 5B-1 (Radiodetermination) - Wednesday, 26 November 2025, from 1545 to 1700 hours (Geneva time) (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 60 ]  - English -  Word 2025-11-26 [12:39]  55'711  octetos  
 
[ TD 137 ]  2025-11-26 WP 5B   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     N/A (no se aplica)  
  [ TD 137 ]  - English -  Word 2025-11-26 [12:33]  39'592  octetos  
 
[ TD 136 ]  2025-11-26 WP 5B   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     N/A (no se aplica)  
  [ TD 136 ]  - English -  Word 2025-11-26 [11:51]  138'185  octetos  
 
[ ADM 59 ]  2025-11-26 Chair, WG 5B-3   Draft agenda of the Closing Plenary of Working Group 5B-3 (Maritime) - Wednesday, 26 November 2025, 1400-1515 hours (Physical Meeting with remote participation) (Popov, Tower)     N/A (no se aplica)  
  [ ADM 59 ]  - English -  Word 2025-11-26 [09:19]  39'413  octetos  
 
[ ADM 58 ]  2025-11-26 Chair, WG 5B-2   Draft agenda for the 4th meeting of Working Group 5B-2 (Aeronautical) - Wednesday, 26 November 2025, 0900-1015 hours (Geneva time) (Physical meeting with remote participation) (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 58 ]  - English -  Word 2025-11-26 [08:21]  37'412  octetos  
 
[ INF 7 ]  2025-11-11 BR, Study Groups Department   Initial meetings schedule (17-28 November 2025 and 1-2 December 2025)     N/A (no se aplica)  
  [ INF 7 ] Revision 5 - English -  Word 2025-11-25 [17:30]  80'988  octetos  
 
[ ADM 54 ]  2025-11-25 Chair, WP 5B   Draft agenda for the meeting of Ad-hoc Plenary (Protection Criteria) Tuesday, 25 November 2025, from 1545 to 1700 hours (Geneva time) (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 54 ]  - English -  Word 2025-11-25 [09:42]  33'844  octetos  
 
[ ADM 57 ]  2025-11-25 Chair, WG 5B-2   Draft agenda for the 3rd meeting of Working Group 5B-2 (Aeronautical) - Tuesday, 25 November 2025, 1400-1515 hours (Geneva time) (Physical meeting with remote participation) (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 57 ]  - English -  Word 2025-11-25 [08:15]  37'759  octetos  
 
[ ADM 56 ]  2025-11-24 Chair, WP 5B   Draft agenda for the interim Plenary meeting of Working Party 5B - Monday, 24 November 2025, from 1400 to 1515 hours (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 56 ]  - English -  Word 2025-11-24 [13:44]  36'285  octetos  
 
[ 315 ]  2025-05-08 Chair, WP 5B   Report on the thirty-fourth meeting of Working Party 5B (Geneva, 29 April-8 May 2025)     N/A (no se aplica)  
  [ 315 ] Chapter 1 Revision 2 - English -  Word 2025-11-24 [13:26]  122'229  octetos Report on the thirty-fourth meeting of Working Party 5B - (Geneva, Switzerland, 29 April - 8 May 2025)  
  [ 315 ] Chapter 4 - Annex 4.2 - Revision 1 - English -  Word 2025-11-14 [10:08]  55'673  octetos Preliminary draft revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service  
 
[ ADM 55 ]  2025-11-24 Chair, WG 5B-2   Draft agenda for the 2nd meeting of Working Group 5B-2 (Aeronautical) - Monday, 24 November 2025, 1545-1700 hours (Geneva time) (Physical meeting with remote participation) (Room K, Montbrillant)     N/A (no se aplica)  
  [ ADM 55 ]  - English -  Word 2025-11-24 [13:19]  57'563  octetos  
 
[ ADM 47 ]  2025-11-17 Chair, WG 5B-2   Draft agenda for the meeting of Working Group 5B-2 (Aeronautical) - Tuesday, 18 November 2025, 1545-1700 hours (Geneva time) (Physical meeting with remote participation) (Room Popov, ITU Tower)     N/A (no se aplica)  
  [ ADM 47 ] Revision 1 - English -  Word 2025-11-18 [12:48]  65'227  octetos  
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