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UIT-R R23-WP4B

Systèmes, interfaces radioélectriques, objectifs de qualité de fonctionnement et de disponibilité pour le SFS, le SRS et le SMS, y compris les applications IP et le reportage d´actualités par satellite

Resultats:170 documents
Résultats :  Précédent -  1 - 2 - 3 - 4  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 120 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[MSS_OBP] - [Example] network architectures and their impacts on performance objectives for mobile-satellite service systems with on-board processing     United States     2025-04-15
[ 119 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications     United States     2025-04-15
[ 118 ]  
 
Working document towards a preliminary draft new report on development and technology trends for the satellite component of IMT towards 2030 and beyond     United States     2025-04-15
[ 117 ]  
 
Preliminary draft new Recommendation ITU-R M.[IMT 2020-SAT.SPECS] - Detailed specifications of the satellite radio interfaces of International Mobile Telecommunications-2020 (IMT-2020)     United States     2025-04-15
[ 116 ]  
 
Liaison statement on satellite to satellite free space optical communication     ITU-T SG15     2025-04-15
[ 115 ]  
 
Elements for the Handbook on satellite communications and technologies     Japan     2025-04-11
[ 114 ]  
 
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     Russian Federation     2025-04-10
[ 113 ]  
 
Liaison statement on initiation of new work item ITU-T Y.FMSC-LN - Fixed, mobile and satellite convergence - Lightweight network for IMT-2020 networks and beyond     ITU-T SG13     2025-04-04
[ 112 ]  
 
Liaison statement on initiation of new technical Report ITU-T TR.FMSC-IMT2030 - Fixed, mobile and satellite convergence - Considerations on enhancements to support IMT-2030 networks     ITU-T SG13     2025-04-04
[ 111 ]  
 
Liaison statement on initiation of new work item ITU-T Y.FMSC-LMDC - Fixed, mobile and satellite convergence - Location management for supporting discontinuous coverage in IMT-2020 networks and beyond     ITU-T SG13     2025-04-04
[ 110 ]  
 
Liaison statement on consent of draft new Recommendation ITU-T Y.3220 (EX Y.FMSC-LCS) - Fixed, mobile and satellite convergence - Location service enhancement for IMT-2020 networks and beyond     ITU-T SG13     2025-04-04
[ 109 ]  
 
Liaison statement on consent of draft new Recommendation ITU-T Y.3219 (EX Y.FMSC-DET) - Fixed, mobile and satellite convergence - Deterministic networking for IMT-2020 networks and beyond     ITU-T SG13     2025-04-04
[ 108 ]  
 
Liaison statement on consent of draft new Recommendation ITU-T Y.3218 (EX Y.FMSC-SS) - Fixed, mobile and satellite convergence - Service scheduling for IMT-2020 networks and beyond     ITU-T SG13     2025-04-04
[ 107 ]  
 
Correspondence received regarding the new Recommendation ITU-R M.[IMT-2020-SAT.SPECS] - ("Certification C")     Director, BR     2025-04-04
[ 106 ]  
 
Correspondence received regarding the new Recommendation ITU-R M.[IMT-2020-SAT.SPECS] - ("Certification B")     Director, BR     2025-04-04
[ 105 ]  
 
Liaison statement on consent of draft new Recommendation ITU-T Y.3217 (EX Y.FMSC-P2P) - Fixed, mobile and satellite convergence - Peer-to-peer services for IMT-2020 networks and beyond     ITU-T SG13     2025-04-04
[ 104 ]  
 
Liaison statement on progress on technical Report ITU-T TR.SQKDN - Standardization consideration of satellite-based QKDN     ITU-T SG13     2025-04-02
[ 103 ]  
(Rev.1) 
Liaison statement from Alliance for Telecommunications Industry Solutions (ATIS) to ITU-R Working Party 4B (for information to ITU-R Working Party 5D) - 3GPP "5G-NTN" material for Recommendation ITU-R M.[IMT-2020-SAT.SPECS] - SRIT     Alliance for Telecommunications Industry Solutions (ATIS)     2025-03-24
[ 102 ]  
(Rev.1) 
Liaison statement from Alliance for Telecommunications Industry Solutions (ATIS) to ITU-R Working Party 4B (for information to ITU-R Working Party 5D) - 3GPP "5G-NTN" material for Recommendation ITU-R M.[IMT-2020-SAT.SPECS] - RIT     Alliance for Telecommunications Industry Solutions (ATIS)     2025-03-24
[ 101 ]  
 
Liaison statement on the use of ITU-T E.164 shared global country code +881 for Global Mobile Satellite System (GMSS) operators     ITU-T SG2     2025-02-21
[ 100 ]  
 
Reply liaison statement to ITU-R Working Party 5D (copy to RAG, TSAG, TDAG, ITU-T Study Groups 17 and 13 and ITU-R Working Party 4B) - Terms and definitions related to IMT-2020 (5G) technology     CCT     2024-12-20
[ 99 ]  
 
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
[ 98 ]  
 
Reply liaison statement to Working Party 4B (copy to Working Party 6B for information) - Revision of Recommendation BO/BT.1774-2 - Use of satellite and terrestrial broadcast infrastructures for public warning, disaster mitigation and relief     WP 6A     2024-11-18
[ 97 ]  
 
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
[ 96 ]  
 
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
[ 95 ]  
 
Liaison statement to Working Parties 4B, 4C, 5A and 7B - Handbook on satellite communications and technologies     WP 4A     2024-11-14
[ 94 ]  
 
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
[ 93 ]  
 
Liaison statement to Working Party 1C, 4B, 4C and 5A - Draft table of contents (ToC) of Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     WP 4A     2024-11-07
[ 92 ]  
+Ann.1-16 
Report on the fifty-fifth meeting of Working Party 4B (Geneva, 16 - 22 October 2024)     Chair, WP 4B     2024-10-22
[ 91 ]  
 
Final list of participants Working Party 4B (Geneva, 16 - 22 October 2024)     Director, BR     2024-10-22
[ 90 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11     WP 4C   AI1.11   2024-10-22
[ 89 ]  
 
Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13     WP 4C   AI1.13   2024-10-22
[ 88 ]  
 
Draft reply liaison statement to Working Party 4B - Relevant technical information to support studies under WRC-27 agenda item 1.12     WP 4C   AI1.12   2024-10-18
[ 87 ]  
 
Liaison statement to Coordination Committee for Terminology (Copy to RAG, TSAG, TDAG, ITU-T Study Groups 17 and 13 and ITU-R Working Party 4B) - Terms and definitions related to IMT-2020 (5G) technology     WP 5D     2024-10-17
[ 86 ]  
 
List of documents issued (Documents 4B/31 - 4B/86)     BR, Study Groups Department     2024-10-15
[ 85 ]  
 
Working document towards a preliminary draft new report on development and technology trends for the satellite component of IMT towards 2030 and beyond     United States     2024-10-04
[ 84 ]  
 
[Elements towards a working document towards a preliminary draft new Report ITU-R M.[MSS_OBP]] - [EXAMPLE] network architectures and their impacts on performance objectives for mobile-satellite service systems with on-board processing     United States     2024-10-04
[ 83 ]  
 
Working document towards a preliminary draft new Report ITU-R M.[SAT IOT] - Technical and operational aspects of satellite Internet of Things (IoT) applications     United States     2024-10-04
[ 82 ]  
 
Working Party 4B's activity related to the satellite component of IMT     United States     2024-10-04
[ 81 ]  
 
Proposed additions to working document towards a preliminary draft new report on development and technology trends for the satellite component of IMT towards 2030 and beyond     Thales SA     2024-10-04
[ 80 ]  
 
Proposed revision to Recommendations ITU-R BO.789-2 and ITU-R BO.1130-4     European Broadcasting Union , Broadcast Networks Europe     2024-10-04
[ 79 ]  
 
Proposed timeline and updates to the workplan for the future development of the IMT-2030 satellite component     Telefon AB - LM Ericsson     2024-10-04
[ 78 ]  
 
Final evaluation report on the proposed candidate IMT-2020 satellite radio interface technology in document IMT-2020-SAT/4     ETSI     2024-10-04
[ 77 ]  
 
Final evaluation report by 5GIF towards the 3GPP candidate technology for satellite component of IMT-2020     Director, BR     2024-10-04
[ 76 ]  
 
Proposal to include IMT terrestrial and satellite radio interfaces in WRC-27 agenda item 1.13     Qualcomm, Inc.   AI1.13   2024-10-04
[ 75 ]  
 
Evaluation report on the proposed candidate IMT-2020 satellite radio interface technology in document IMT-2020-SAT/4     Director, BR     2024-10-03
[ 74 ]  
 
Proposed reply liaison statement to Working Party 4C on WRC-27 agenda item 1.12 - Information for studies on WRC-27 agenda item 1.12     Canada , Norway   AI1.12   2024-10-01
[ 73 ]  
 
Considerations on the possible future development of low data rate MSS systems related to WRC-27 agenda item 1.12     Canada , Norway   AI1.12   2024-10-01
[ 72 ]  
 
Proposed preliminary draft new Recommendation ITU-R M.[IMT-2020-SAT.SPECS]     France     2024-10-01
[ 71 ]  
 
Proposed modifications to the preliminary draft new Report ITU-R M.[SAT-IMT-2020-EVAL]     France     2024-10-01
Resultats:170 documents
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Mis à jour le : 2025-10-08