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UIT-R R23-WP4B Documents de réunions
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Résultats: 50 documents
Numéro  Date Source Titre
  Numéro  Mise à disposition Taille  
 
[ 188 ]  2025-12-02 ITU-T SG13   Liaison statement on initiation of new work item ITU-T Y.SQKDN-FRA "Satellite-based quantum key distribution network - functional requirements and architecture"    
  [ 188 ] Part 1 - English -  PDF (acrobat) 2025-12-02 [09:05]  290'504  octets  
  [ 188 ]  - English - Word 2025-12-02 [09:04]  324'338  octets  
 
[ 186 ]  2025-10-28 Chair, WP 4B   Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)    
  [ 186 ] Annex 8 - English - Word 2025-11-18 [12:57]  24'907'135  octets Handbook on Satellite Communications and Technologies  
  [ 186 ]  - English - Word 2025-11-17 [15:11]  65'232  octets Report on the fifty-seventh meeting of Working Party 4B (Geneva, 22-28 October 2025)  
  [ 186 ] Annex 10 - English - Word 2025-11-17 [10:02]  37'600  octets Draft liaison statement to Working Party 4A on material for the Handbook on Satellite Communications and Technologies  
  [ 186 ] Annex 13 - English - Word 2025-11-17 [10:00]  34'256  octets Final list of participants  
  [ 186 ] Annex 11 - English - Word 2025-11-17 [09:38]  34'207  octets Work plan for the fifty-seventh meeting of Working Party 4B (22-28 October 2025)  
  [ 186 ] Annex 12 - English - Word 2025-11-17 [09:26]  34'317  octets List of documents issued and treated  
  [ 186 ] Annex 9 - English - Word 2025-11-17 [08:58]  36'032  octets [Draft] reply liaison statement to ITU-T Working Party 1/13 on consent for various components of draft new Recommendation from ITU-T - Consent of new Recommendations of ITU-T Working Party 1/13  
  [ 186 ] Annex 1 - English - Word 2025-10-31 [14:06]  54'940  octets Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030  
  [ 186 ] Annex 6 - English - Word 2025-10-31 [14:03]  49'073  octets Working document towards a preliminary draft new Report ITU-R M.[MSS_OBP]  
  [ 186 ] Annex 5 - English - Word 2025-10-31 [13:48]  44'912  octets Contribution to working document towards a preliminary draft new Report on Development and technology of emergency communications in Mobile-Satellite Service  
  [ 186 ] Annex 7 - English - Word 2025-10-31 [13:47]  36'454  octets Discussion on satellite link availability and performance objectives  
  [ 186 ] Annex 3 - English - Word 2025-10-31 [13:35]  182'041  octets Preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond  
  [ 186 ] Annex 4 - English - Word 2025-10-31 [13:19]  640'575  octets Working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications  
  [ 186 ] Annex 2 - English - Word 2025-10-31 [13:06]  37'465  octets 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  
  [ 186 ] Annex 8 - Part 6 - English - Word 2025-10-30 [18:15]  8'937'993  octets (9) Ground Subsystems - Design and technology  
  [ 186 ] Annex 8 - Part 2 - English - Word 2025-10-30 [18:14]  6'872'752  octets (10) Launch Vehicles  
  [ 186 ] Annex 8 - Part 1 - English - Word 2025-10-30 [18:14]  11'517'752  octets (8) Space Segment Subsystems - Design and technology  
  [ 186 ] Annex 8 - Part 5 - English - Word 2025-10-30 [18:14]  58'554  octets Annex A - List of Acronyms and Abbreviations  
  [ 186 ] Annex 8 - Part 4 - English - Word 2025-10-30 [18:13]  58'388  octets (12) Communication Satellite Reliability  
  [ 186 ] Annex 8 - Part 3 - English - Word 2025-10-30 [18:11]  770'376  octets (11) Communication Satellite Link Performance  
 
[ 187 ]  2025-11-12 WP 4A   Reply liaison statement to Working Parties 4B and 4C (copy for information to Working Parties 5A and 5B)    
  [ 187 ]  - English - Word 2025-11-12 [10:14]  38'706  octets  
 
[ ADM 12 ]  2025-10-22 Chair, WP 4B   Work plan for the fifty-seventh meeting of Working Party 4B (22 - 28 October 2025)    
  [ ADM 12 ] Revision 2 - English - Word 2025-11-03 [08:16]  34'706  octets  
 
[ 184 ]  2025-10-28 BR, Study Groups Department   List of documents issued (Documents 4B/136 - 4B/184)    
  [ 184 ]  - English - Word 2025-10-28 [10:57]  44'658  octets  
 
[ ADM 14 ]  2025-10-28 Chair, WP 4B   Agenda for the closing Plenary meeting of Working Party 4B - Tuesday, 28 October 2025, from 1015 to 1200 hours (Geneva time) (Physical meeting with remote participation) (Room K, Montbrilliant Building)    
  [ ADM 14 ]  - English - Word 2025-10-28 [09:48]  39'417  octets  
 
[ 183 ]  2025-10-27 Vocabulary Rapporteur SG4   Note to Vocabulary Rapporteur for Study Group 4 - Feedback on the term "multiple-input and multiple-output (MIMO)" and its definition developed by ITU-R Working Party 5C and submitted to the CCT for validation - [Draft] reply liaison statement to Coordination Committee for Terminology (copy to ITU-T Study Groups 5, 13 and 15 and Working Parties 4B, 5A, 5D, and 6A for information)    
  [ 183 ]  - English - Word 2025-10-27 [13:54]  35'362  octets  
 
[ ADM 13 ]  2025-10-22 WP 4B   Fifty-seventh meeting of Working Party 4B - Meeting schedule (22 - 28 October 2025)    
  [ ADM 13 ] Revision 1 - English - Word 2025-10-23 [11:14]  36'079  octets  
 
[ ADM 11 ]  2025-10-22 Chair, WP 4B   Agenda for the opening Plenary meeting of Working Party 4B - Wednesday, 22 October 2025, from 0930 to 1045 hours (Geneva time) (Physical meeting with remote participation) (Room K, Montbrillant)    
  [ ADM 11 ]  - English - Word 2025-10-22 [08:24]  39'654  octets  
 
[ 182 ]  2025-10-17 WP 5D   Liaison statement to Working Party 4B - Status and revision schedule of Recommendation ITU-R M.2150    
  [ 182 ]  - English - Word 2025-10-17 [16:31]  36'305  octets  
 
[ INF 6 ]  2025-10-15 Chair, SG 4   Recommendations of the SG 4 Steering Committee    
  [ INF 6 ]  - English - Word 2025-10-15 [09:00]  37'290  octets  
 
[ INF 5 ]  2025-10-14 BR, Study Groups Department   Guidelines on the management of fully virtual meetings and physical meetings with remote participation    
  [ INF 5 ]  - English - Word 2025-10-14 [09:44]  44'080  octets  
 
[ 167 ]  2025-10-01 IAFI   Working document towards a preliminary draft new Report ITU-R M.[SAT-TERRESTRIAL & SAT-IOT] - Solution for remote sparsely populated areas with broadband and large coverage    
  [ 167 ]  - English - Word 2025-10-02 [09:17]  48'394  octets  
 
[ 181 ]  2025-10-10 Japan   Elements and revision of draft working document for the Handbook on Satellite Communications and Technologies    
  [ 181 ]  - English - Word 2025-10-27 [11:53]  2'559'238  octets  
 
[ 180 ]  2025-10-10 Thales SA   Working document towards a preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ 180 ]  - English - Word 2025-10-10 [15:20]  201'614  octets  
 
[ 179 ]  2025-10-10 Thales SA   [Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030]    
  [ 179 ]  - English - Word 2025-10-10 [14:54]  118'386  octets  
 
[ 178 ]  2025-10-10 United States   Availability for satellite systems    
  [ 178 ]  - English - Word 2025-10-10 [14:51]  57'417  octets  
 
[ 177 ]  2025-10-10 United States   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    
  [ 177 ]  - English - Word 2025-10-10 [15:10]  54'038  octets  
 
[ 176 ]  2025-10-10 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    
  [ 176 ]  - English - Word 2025-10-10 [14:35]  987'721  octets  
 
[ 175 ]  2025-10-10 United States   [Working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030] - The proposed contribution will update the working document towards a preliminary draft new ITU-R Report on a framework for satellite radio interface(s) of IMT-2030.    
  [ 175 ]  - English - Word 2025-10-10 [14:36]  112'984  octets  
 
[ 174 ]  2025-10-10 United States   Working document towards a preliminary draft new Report on development and technology trends for the satellite component of IMT towards 2030 and beyond    
  [ 174 ]  - English - Word 2025-10-10 [14:04]  210'626  octets  
 
[ 173 ]  2025-10-09 EUTELSAT , Globalstar, Inc. , Viasat, Inc.   Availability and link margin    
  [ 173 ]  - English - Word 2025-10-10 [11:32]  54'362  octets  
 
[ 172 ]  2025-10-10 SES   Adaptive coding and modulation (ACM) performance objectives    
  [ 172 ]  - English - Word 2025-10-10 [11:18]  307'635  octets  
 
[ 171 ]  2025-10-09 Telefon AB - LM Ericsson   Requirements and evaluation methodology for the IMT-2030 satellite component    
  [ 171 ]  - English - Word 2025-10-10 [11:32]  227'878  octets  
 
[ 160 ]  2025-09-25 Alliance for Telecommunications Industry Solutions   3GPP proposal on aligning the timing of future updates to Recommendations ITU-R M.2150 and ITU R M.[IMT-2020-SAT.SPECS]    
  [ 160 ]  - English - Word 2025-10-06 [11:11]  35'915  octets  
 
[ 170 ]  2025-10-06 European Broadcasting Union , Broadcast Networks Europe   Proposal to upgrade to draft revision the preliminary draft revisions of Recommendations ITU-R BO.789-2 and ITU-R BO.1130-4    
  [ 170 ]  - English - Word 2025-10-08 [09:16]  35'461  octets  
 
[ INF 4 ]  2025-10-07 BR, Study Groups Department   Information for participants - Meetings of Working Parties 4A, 4B and 4C, and Study Group 4 (Geneva, 15 October-7 November 2025)    
  [ INF 4 ] Part 1 - English -  PowerPoint 2007 2025-10-14 [09:41]  4'451'931  octets  
  [ INF 4 ]  - English - Word 2025-10-14 [09:41]  5'178'834  octets  
 
[ 169 ]  2025-10-03 CCT   Liaison statement to ITU-R Working Parties 4B, 4C, 5A, 5D and 6A (copy to ITU-T Study Groups 5, 13 and 15 for information) - Request for feedback on the term "multiple-input and multiple-output (MIMO)" and its definition developed by ITU-R Working Party 5C and submitted to the CCT for validation    
  [ 169 ]  - English - Word 2025-10-03 [16:00]  40'720  octets  
 
[ 168 ]  2025-10-02 Russian Federation   Proposals on working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications    
  [ 168 ]  - English - Word 2025-10-03 [14:00]  659'143  octets  
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