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UIT-R R23-WP4B Documentos de la reunión
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[ 233 ]  2026-05-06 Chair, WP 4B   Report on the fifty-eigth meeting of Working Party 4B (Geneva, 29 April - 5 May 2026)    
  [ 233 ] Annex 06 - English -  Word 2026-05-06 [17:00]  10'034'882  octetos  
 
[ 230 ]  2026-04-24 ITU-D SG1   Liaison statement from ITU-D Study Group 1 Question 2/1 to ITU-R Working Parties 1B, 4A, 4B, 4C, 5A, 5D, 6A, 6B and 6C - ITU-D Study Group 2 Question 2/1: Enabling policies and regulations for adopting digital telecommunication/ICT services and technologies for distribution and broadcasting    
  [ 230 ] Revision 1 - English -  Word 2026-05-06 [09:36]  37'497  octetos  
 
[ 232 ]  2026-05-06 Director, BR   Final list of participants Working Party 4B (Geneva, 29 April -5 May 2026)    
  [ 232 ]  - English -  PDF (acrobat) 2026-05-06 [09:33]  178'949  octetos  
 
[ ADM 18 ]  2026-05-05 Chair, WP 4B   Agenda for the closing Plenary meeting of Working Party 4B - Tuesday, 5 May 2026, from 1515 to 1800 hours (Geneva time) (Physical meeting with remote participation) (Room K, Montbrilliant Building)    
  [ ADM 18 ]  - English -  Word 2026-05-05 [14:05]  41'463  octetos  
 
[ TD 66 ]  2026-05-05 SWG 4B1   Working document towards a preliminary draft new ITU-R Report on "A framework and overall objectives for satellite component of IMT-2030"    
  [ TD 66 ]  - English -  Word 2026-05-05 [15:02]  71'769  octetos  
 
[ TD 65 ]  2026-05-05 SWG 4B1   Working document towards a preliminary draft new Report ITU-R M.[IMT-2030-SATELLITEREQ-EVAL-SUB] - Technical performance requirements, evaluation methodology, and submission templates for the satellite radio interface(s) of IMT-2030    
  [ TD 65 ]  - English -  Word 2026-05-05 [13:42]  77'543  octetos  
 
[ TD 64 ]  2026-05-05 WP 4B   Reply liaison statement to ITU-T Working Party 1/13 (Copy to ITU-R Working Party 5D for information) - ITU-T Reports and Recommendations on fixed, mobile and satellite convergence (FMSC)    
  [ TD 64 ]  - English -  Word 2026-05-05 [13:18]  34'004  octetos  
 
[ TD 63 ]  2026-05-05 WP 4B   Reply liaison statement to ITU-T Study Group 13 (Copy to ITU-R Working Party 5D for information) - ITU-T Recommendations on fixed, mobile and satellite convergence (FMSC)    
  [ TD 63 ]  - English -  Word 2026-05-05 [13:13]  33'536  octetos  
 
[ TD 57 ]  2026-05-04 WP 4B   Liaison statement to external organizations on the schedule for updating Recommendation ITU-R M.2177 to Revision 1    
  [ TD 57 ] Revision 1 - English -  Word 2026-05-05 [12:39]  39'454  octetos  
 
[ TD 56 ]  2026-05-04 SWG 4B1   [Draft] text for Circular Letter on announcement of the Revision 1 of Recommendation ITU-R M.2177    
  [ TD 56 ] Revision 2 - English -  Word 2026-05-05 [12:29]  38'282  octetos  
 
[ ADM 17 ]  2026-04-28 Chair, WP 4B   Fifty-eight meeting of Working Party 4B meeting schedule - (29 April - 5 May 2026)    
  [ ADM 17 ] Revision 7 - English -  Word 2026-05-05 [12:27]  34'596  octetos  
 
[ TD 54 ]  2026-05-04 WP 4B   Procedure for the development of draft revisions of Recommendation ITU-R M.2177 - Detailed specifications of the satellite radio interfaces of International Mobile Telecommunications-2020 (IMT-2020)    
  [ TD 54 ] Revision 2 - English -  Word 2026-05-05 [12:26]  56'046  octetos  
 
[ TD 62 ]  2026-05-05 SWG 4B4   Draft liaison statement to Working Party 4A on material for the Handbook on satellite communications and technologies    
  [ TD 62 ]  - English -  Word 2026-05-05 [10:24]  43'735  octetos  
 
[ TD 61 ]  2026-05-05 SWG 4B1   [Preliminary] draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ TD 61 ]  - English -  Word 2026-05-05 [09:30]  544'093  octetos  
 
[ TD 60 ]  2026-05-05 WP 4B   [Draft] reply liaison statement to ITU-T Study Group 13 on quantum key distribution (QKD) by satellite - Establishment of new Work Item for ITU-T Study Group 13    
  [ TD 60 ]  - English -  Word 2026-05-05 [09:14]  35'893  octetos  
 
[ TD 59 ]  2026-05-04 WP 4B   [Draft] liaison statement to Working Party 7B (copy for information to Working Parties 4A, 4C and 5B) - Handbook on Satellite Communications and Technologies    
  [ TD 59 ]  - English -  Word 2026-05-04 [16:18]  45'838  octetos  
 
[ TD 58 ]  2026-05-04 SWG 4B4   Draft working document for the Handbook on Satellite communications and technologies    
  [ TD 58 ]  - English -  Word 2026-05-04 [16:27]  10'039'337  octetos  
 
[ TD 55 ]  2026-05-04 WP 4B   Schedule for Revision 1 of Recommendation ITU-R M.2177 "Detailed specifications of the satellite radio interfaces of International Mobile Telecommunications-2020 (IMT 2020)"    
  [ TD 55 ]  - English -  Word 2026-05-05 [08:53]  51'916  octetos  
 
[ TD 53 ]  2026-05-04 SWG 4B3   Working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications    
  [ TD 53 ]  - English -  Word 2026-05-04 [08:32]  642'342  octetos  
 
[ TD 52 ]  2026-05-04 SWG 4B3   Working document towards a preliminary draft new Report ITU-R M.[MSS_OBP] - Example/Survey of network architectures and their impacts on performance objectives for mobile-satellite service systems with on-board processing    
  [ TD 52 ]  - English -  Word 2026-05-04 [08:24]  50'408  octetos  
 
[ TD 51 ]  2026-05-01 SWG 4B2   Working document towards a draft new Report on development and technology of emergency communications in the mobile-satellite service    
  [ TD 51 ]  - English -  Word 2026-05-01 [17:54]  60'399  octetos  
 
[ ADM 16 ]  2026-04-28 Chair, WP 4B   Work plan for the fifty-eighth meeting of Working Party 4B (29 April- 5 May 2026)    
  [ ADM 16 ]  - English -  Word 2026-04-28 [16:03]  34'660  octetos  
 
[ ADM 15 ]  2026-04-28 Chair, WP 4B   Agenda for the opening Plenary Meeting of Working Party 4B - Wednesday, 29 April, from 0930 to 1045 hours (Geneva time) (Room K, Montbrillant)    
  [ ADM 15 ]  - English -  Word 2026-04-28 [15:51]  39'065  octetos  
 
[ 231 ]  2026-04-27 BR, Study Groups Department   List of documents issued (Documents 4B/186 - 4B/231)    
  [ 231 ]  - English -  Word 2026-04-27 [13:12]  44'037  octetos  
 
[ INF 7 ]  2026-04-21 BR, Study Groups Department   Information for participants - Meetings of Working Parties 4A, 4B and 4C, and Study Group 4 (Geneva, 22 April - 15 May 2026)    
  [ INF 7 ] Part 1 - English -  PowerPoint 2007 2026-04-21 [10:04]  4'099'553  octetos  
  [ INF 7 ]  - English -  Word 2026-04-21 [10:04]  5'183'562  octetos  
 
[ 229 ]  2026-04-17 United States   Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030    
  [ 229 ]  - English -  Word 2026-04-21 [07:43]  58'371  octetos  
 
[ 228 ]  2026-04-17 United States   Preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ 228 ]  - English -  Word 2026-04-20 [14:23]  204'334  octetos  
 
[ 227 ]  2026-04-17 United States   Contribution to working document towards a preliminary draft new Report on development and technology of emergency communications in mobile-satellite service    
  [ 227 ]  - English -  Word 2026-04-20 [13:57]  50'794  octetos  
 
[ 226 ]  2026-04-17 United States   Working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications    
  [ 226 ]  - English -  Word 2026-04-20 [16:06]  646'504  octetos  
 
[ 225 ]  2026-04-17 United States   Working document towards a preliminary draft new Report ITU-R M.[MSS_OBP]    
  [ 225 ]  - English -  Word 2026-04-20 [13:58]  51'608  octetos  
 
[ 214 ]  2026-04-16 Korea (Rep. of)   Proposed modifications to working document towards a preliminary draft new ITU-R report on a framework for satellite radio interface(s) of IMT-2030    
  [ 214 ]  - English -  Word 2026-04-16 [15:58]  58'004  octetos  
 
[ 224 ]  2026-04-17 Telefon AB - LM Ericsson , Qualcomm, Inc. , Thales SA   Inputs to working document towards a preliminary draft new Report ITU-R M.[IMT-2030-SATELLITEREQ-EVAL-SUB]    
  [ 224 ]  - English -  Word 2026-04-20 [13:31]  58'911  octetos  
 
[ 223 ]  2026-04-17 Telefon AB - LM Ericsson   Documents to initiate Revision 1 of Recommendation ITU-R M.2177    
  [ 223 ] Part 4 - English -  Word 2026-04-20 [10:11]  46'809  octetos  
  [ 223 ] Part 3 - English -  Word 2026-04-20 [10:11]  114'251  octetos  
  [ 223 ] Part 2 - English -  Word 2026-04-20 [10:11]  63'874  octetos  
  [ 223 ] Part 1 - English -  Word 2026-04-20 [10:10]  57'498  octetos  
  [ 223 ]  - English -  Word 2026-04-20 [10:10]  345'073  octetos  
 
[ 222 ]  2026-04-17 Thales SA   Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030    
  [ 222 ]  - English -  Word 2026-04-20 [09:58]  60'777  octetos  
 
[ 221 ]  2026-04-17 Thales SA , Huawei Technologies Sweden AB , Qualcomm, Inc. , Telefon AB - LM Ericsson   Preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ 221 ]  - English -  Word 2026-04-20 [09:58]  194'413  octetos  
 
[ 220 ]  2026-04-17 Globalstar, Inc.   A standardized threshold of availability for satellite connections using adaptive coding and modulation (ACM)    
  [ 220 ]  - English -  Word 2026-04-20 [09:57]  36'659  octetos  
 
[ 219 ]  2026-04-17 China   Draft working document for the Handbook on Satellite Communications and Technologies    
  [ 219 ]  - English -  Word 2026-04-20 [13:57]  9'988'992  octetos  
 
[ 218 ]  2026-04-17 China   Contribution to working document towards a draft new report on development and technology of emergency communications in mobile-satellite service    
  [ 218 ]  - English -  Word 2026-04-17 [16:31]  50'798  octetos  
 
[ 217 ]  2026-04-17 China   Contribution to working document towards a preliminary draft new Report on ITU-R M. [IMT-2030-SATELLITEREQ-EVAL-SUB] - Technical performance requirements, evaluation methodology, and submission templates for the satellite radio interface(s) of IMT-2030    
  [ 217 ]  - English -  Word 2026-04-20 [09:57]  88'265  octetos  
 
[ 216 ]  2026-04-17 China   Contribution to working towards a document preliminary draft new report on a framework for satellite radio interface(s) of IMT-2030    
  [ 216 ]  - English -  Word 2026-04-20 [09:56]  67'134  octetos  
 
[ 215 ]  2026-04-17 China   Contribution to a preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ 215 ]  - English -  Word 2026-04-17 [16:50]  195'403  octetos  
 
[ 213 ]  2026-04-16 Korea (Rep. of)   Proposed modification of preliminary draft new report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ 213 ]  - English -  Word 2026-04-17 [11:06]  262'063  octetos  
 
[ 212 ]  2026-04-10 Japan   Elements of draft working document for the Handbook on Satellite Communications and Technologies    
  [ 212 ]  - English -  Word 2026-04-14 [14:14]  7'790'779  octetos  
 
[ 211 ]  2026-04-09 Global Satellite Operators? Association GSOA   Inputs to preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ 211 ]  - English -  Word 2026-04-09 [16:46]  37'050  octetos  
 
[ 210 ]  2026-03-18 ITU-T SG11   Liaison statement on the initiation of new work item QSTR.FMSC-MON-SA - Signalling architecture of land-based network supporting multi-orbit networking in FMSC    
  [ 210 ] Part 1 - English -  Word 2026-03-18 [10:28]  182'490  octetos  
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