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ITU-R R23-WP4C Meeting Documents
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Results: 34 total items.
Number  Date Source Title Questions 
  Number  Posted Size    
 
[ 545 ]  2026-02-18 World Meteorological Organization   Preliminary position on WRC-27 agenda     N/A  
  [ 545 ]  - English -  Word 2026-02-19 [11:54]  74'929  bytes  
 
[ 544 ]  2026-02-13 WP 5D   Reply liaison statement to the Coordination Committee for Terminology (CCT) (copy to ITU-T Study Group 5, ITU-R Working Parties 4C, 5A, 5B and 6A) - Comments on the term "mobile telecommunication terminal" and its definition developed by ITU-T Study Group 5     N/A  
  [ 544 ]  - English -  Word 2026-02-13 [15:05]  36'138  bytes  
 
[ 543 ]  2026-02-12 MEASAT Satellite Systems Sdn. Bhd.   Draft working document for the Handbook on Satellite Communications and Technologies     N/A  
  [ 543 ]  - English -  Word 2026-02-12 [16:24]  81'809  bytes  
 
[ 542 ]  2026-02-09 Chair, WP 4C   Analysis of work plan of WRC-27 agenda item 1.13     AI1.13  
  [ 542 ] Part 2 - English -  Word 2026-02-09 [09:53]  18'002  bytes  
  [ 542 ] Part 1 - English -  Excel 2007 2026-02-09 [09:52]  19'058  bytes  
  [ 542 ]  - English -  Word 2026-02-09 [09:52]  82'982  bytes  
 
[ 541 ]  2026-01-27 Director, BR   Further information on the use of the Conference Proposal Interface (CPI) for the preparation of examples of regulatory texts for the draft CPM Report to WRC-27     N/A  
  [ 541 ] Part 2 - English -  PDF (acrobat) 2026-01-27 [10:42]  660'340  bytes  
  [ 541 ] Part 1 - English -  PDF (acrobat) 2026-01-27 [10:42]  1'646'802  bytes  
  [ 541 ]  - English -  Word 2026-01-27 [10:42]  5'181'472  bytes  
 
[ 540 ]  2026-01-20 CCT   Reply liaison statement to ITU-R Working Parties 4A, 4B, 4C, 5A, 5C, 5D and 6A (copy to ITU-T Study Groups 5, 13 and 15) - Validation of the terms "mesh network" and "multiple-input and multiple-output (MIMO)"     N/A  
  [ 540 ]  - English -  Word 2026-01-20 [15:05]  42'158  bytes  
 
[ 539 ]  2026-01-16 Alliance for Telecommunications Industry Solutions   Liaison statement on NTN in TN spectrum     N/A  
  [ 539 ]  - English -  Word 2026-01-23 [08:33]  38'852  bytes  
 
[ 537 ]  2025-12-17 WP 5B   Liaison statement to Working Party 4C (copy to the International Maritime Organization for information) - Characteristics for MSS (Earth-to-space) in the band 1 645.5-1 646.5 MHz     N/A  
  [ 537 ]  - English -  Word 2025-12-17 [09:47]  52'309  bytes  
 
[ 538 ]  2025-12-17 WP 5B   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  
  [ 538 ]  - English -  Word 2025-12-17 [09:48]  37'515  bytes  
 
[ 536 ]  2025-12-16 WP 5C   Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C and 5B) - Relevant technical information to support studies under WRC-27 agenda item 1.15     N/A  
  [ 536 ]  - English -  Word 2025-12-16 [12:00]  47'316  bytes  
 
[ 528 ]  2025-10-24 Chair, WP 4C   Report of the thirty-fourth meeting of Working Party 4C (Geneva, 15-24 October 2025)     N/A  
  [ 528 ] Annex 12 - English -  Word 2025-12-12 [08:44]  16'026'992  bytes Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14  
 
[ 535 ]  2025-12-10 Editor, Satellite Communications and Technologies Handbook   Working document towards a draft new Handbook on Satellite Communications and Technologies     N/A  
  [ 535 ] Chapter 17 - English -  Word 2025-12-10 [13:59]  63'565  bytes List of abbreviations (Annex A) and List of references (Annex B)  
  [ 535 ] Chapter 16 - English -  Word 2025-12-10 [13:59]  61'427  bytes International Cooperation in Satellite Communications  
  [ 535 ] Chapter 15 - English -  Word 2025-12-10 [13:59]  106'186  bytes Space Debris Mitigation  
  [ 535 ] Chapter 14 - English -  Word 2025-12-10 [13:58]  271'367  bytes The Space Environment  
  [ 535 ] Chapter 13 - English -  Word 2025-12-10 [13:58]  56'007  bytes Communication Satellite Reliability  
  [ 535 ] Chapter 12 - English -  Word 2025-12-10 [13:57]  771'690  bytes Communication Satellite Link Performance  
  [ 535 ] Chapter 11 - English -  Word 2025-12-10 [13:57]  6'009'094  bytes Launch Vehicles  
  [ 535 ] Chapter 10 - English -  Word 2025-12-10 [13:56]  8'943'372  bytes Ground Subsystems - Design and technology  
  [ 535 ] Chapter 9 - English -  Word 2025-12-10 [13:55]  11'524'387  bytes Space Segment Subsystems - Design and technology  
  [ 535 ] Chapter 8 - English -  Word 2025-12-10 [13:54]  9'030'818  bytes Regulatory considerations  
  [ 535 ] Chapter 7 - English -  Word 2025-12-10 [13:54]  55'122  bytes Amateur-satellite service  
  [ 535 ] Chapter 6 - English -  Word 2025-12-10 [13:53]  356'521  bytes Radiodetermination-satellite service (RDSS)  
  [ 535 ] Chapter 5 - English -  Word 2025-12-10 [13:52]  63'589  bytes Mobile-satellite service (MSS) Concept  
  [ 535 ] Chapter 4 - English -  Word 2025-12-10 [13:52]  964'849  bytes Broadcasting-satellite service (BSS) Concept  
  [ 535 ] Chapter 3 - English -  Word 2025-12-10 [13:52]  382'961  bytes Fixed-Satellite Service (FSS) Concept  
  [ 535 ] Chapter 2 - English -  Word 2025-12-10 [13:51]  3'593'223  bytes International Telecommunication Union (ITU)  
  [ 535 ] Chapter 1 - English -  Word 2025-12-10 [13:51]  314'213  bytes Introduction  
  [ 535 ]  - English -  Word 2025-12-10 [13:50]  48'904  bytes Working document towards a draft new Handbook on Satellite Communications and Technologies  
 
[ 534 ]  2025-12-08 WP 5A   Reply liaison statement to CCT (copy to ITU-T Study Groups 5, 13 and 15 and ITU-R Working Parties 4A, 4B, 4C, 5C, 5D, and 6A for information) - Terminology "multiple-input and multiple-output (MIMO)" and "mesh networks"     N/A  
  [ 534 ]  - English -  Word 2025-12-08 [14:39]  50'944  bytes  
Results: 34 total items.
 
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