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ITU-R R23-WP4C Meeting Documents
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[ 763 ]  2026-08-24 Ad hoc Group on Satellite Communications and Technologies Handbook   Working document towards a draft new Handbook on Satellite Communications and Technologies     N/A  
  [ 763 ] Part 17 - English -  Word 2026-08-25 [15:34]  71'572  bytes List of abbreviations (Annex A) and List of references (Annex B)  
  [ 763 ] Part 16 - English -  Word 2026-08-25 [15:33]  63'214  bytes International Cooperation in Satellite Communications  
  [ 763 ] Part 15 - English -  Word 2026-08-25 [15:33]  60'407  bytes Space Debris Mitigation  
  [ 763 ] Part 14 - English -  Word 2026-08-25 [15:32]  265'392  bytes The Space Environment  
  [ 763 ] Part 13 - English -  Word 2026-08-25 [15:32]  82'205  bytes Communication Satellite Reliability  
  [ 763 ] Part 12 - English -  Word 2026-08-25 [15:31]  781'715  bytes Communication Satellite Link Performance  
  [ 763 ] Part 11 - English -  Word 2026-08-25 [15:31]  6'913'916  bytes Launch Vehicles  
  [ 763 ] Part 10 - English -  Word 2026-08-25 [15:30]  9'085'835  bytes Ground Subsystems - Design and technology  
  [ 763 ] Part 9 - English -  Word 2026-08-25 [15:30]  13'053'153  bytes Space Segment Subsystems - Design and technology  
  [ 763 ] Part 8 - English -  Word 2026-08-25 [15:29]  9'057'514  bytes Regulatory considerations  
  [ 763 ] Part 7 - English -  Word 2026-08-25 [15:29]  56'816  bytes Amateur-satellite service  
  [ 763 ] Part 6 - English -  Word 2026-08-25 [15:28]  294'896  bytes Radiodetermination-satellite service (RDSS)  
  [ 763 ] Part 5 - English -  Word 2026-08-25 [15:28]  72'035  bytes Mobile-satellite service (MSS) Concept  
  [ 763 ] Part 4 - English -  Word 2026-08-25 [15:27]  550'737  bytes Broadcasting-satellite service (BSS) Concept  
  [ 763 ] Part 3 - English -  Word 2026-08-25 [15:27]  390'411  bytes Fixed-Satellite Service (FSS) Concept  
  [ 763 ] Part 2 - English -  Word 2026-08-25 [15:26]  2'498'219  bytes International Telecommunication Union (ITU)  
  [ 763 ] Part 1 - English -  Word 2026-08-25 [15:25]  278'143  bytes Introduction  
  [ 763 ]  - English -  Word 2026-08-25 [15:25]  53'386  bytes Working document towards a draft new Handbook on Satellite Communications and Technologies  
 
[ 762 ]  2026-08-20 Chair, WP 4C   Working methods for WRC-27 agenda item 1.13 at October 2026 meeting of Working Party 4C (36th meeting)     AI1.13  
  [ 762 ]  - English -  Word 2026-08-20 [14:42]  41'727  bytes  
 
[ 760 ]  2026-07-10 Chair, WP 4C   Report of the thirty-fifth bis meeting of Working Party 4C (Virtual, 6-10 July 2026)     N/A  
  [ 760 ]  - English -  Word 2026-07-17 [16:19]  62'952  bytes Report of the thirty-fifth bis meeting of Working Party 4C (6-10 July 2026)  
  [ 760 ] Annex 1 - English -  Word 2026-07-17 [08:40]  350'266  bytes Working document towards draft CPM text for WRC-27 agenda item 1.13  
 
[ 761 ]  2026-07-16 WP 4A   Liaison statement to Working Party 4C (copy to Working Party 1B for information) - WRC-27 agenda item 1.5     AI1.5  
  [ 761 ]  - English -  Word 2026-07-16 [09:17]  40'255  bytes  
 
[ 758 ]  2026-07-10 BR, Study Groups Department   List of documents issued (Documents 4C/755 - 4C/758)     N/A  
  [ 758 ]  - English -  Word 2026-07-10 [17:05]  38'461  bytes  
 
[ 759 ]  2026-07-10 Director, BR   Final list of participants - Working Party 4C (Virtual, 6-10 July 2026)     N/A  
  [ 759 ]  - English -  PDF (acrobat) 2026-07-10 [16:21]  166'616  bytes  
 
[ ADM 62 ]  2026-07-10 Chair, WP 4C   Agenda for the closing Plenary Meeting of Working Party 4C - Friday, 10 July 2026, from 1615 to 1730 hours (Geneva time) (Physical meeting with remote participation) (Room C, ITU Tower)     N/A  
  [ ADM 62 ]  - English -  Word 2026-07-10 [11:10]  32'174  bytes  
 
[ 757 ]  2026-07-08 ITU-T SG5   Reply liaison statement on ITU-T Question 3/5 progress on matters related to EMF     N/A  
  [ 757 ] Part 1 - English -  PDF (acrobat) 2026-07-08 [09:17]  281'372  bytes  
  [ 757 ]  - English -  Word 2026-07-08 [09:17]  317'361  bytes  
 
[ 756 ]  2026-07-07 CCT   Reply liaison statement on comments and feedback on the definition of the term "mobile telecommunication terminal" developed by ITU-T Study Group 5     N/A  
  [ 756 ]  - English -  Word 2026-07-07 [09:43]  44'340  bytes  
 
[ 744 ]  2026-05-01 Chair, WP 4C   Report of the thirty-fifth meeting of Working Party 4C (Geneva, 22 April -1 May 2026)     N/A  
  [ 744 ] Annex 10 Part 2 - English -  Word 2026-07-06 [13:48]  22'509'583  bytes  
  [ 744 ] Part 1 - English -  Word 2026-06-15 [16:08]  106'716  bytes  
  [ 744 ]  - English -  Word 2026-06-15 [16:08]  298'929  bytes Report of the thirty-fifth meeting of Working Party 4C - (22 April - 1 May 2026)  
  [ 744 ] Annex 7 Part 4 Annex 6 - English -  Word 2026-06-12 [15:51]  6'176'736  bytes  
  [ 744 ] Annex 7 Part 6 Annex 8 - English -  Word 2026-06-04 [11:40]  1'076'169  bytes  
  [ 744 ] Annex 7 Part 5 Annex 7 - English -  Word 2026-06-04 [11:38]  135'834  bytes  
  [ 744 ] Annex 7 Part 3 Annex 5 - English -  Word 2026-06-04 [09:41]  2'603'691  bytes  
  [ 744 ] Annex 10 Part 9 - English -  Word 2026-06-04 [09:39]  519'367  bytes  
  [ 744 ] Annex 10 Part 8 - English -  Word 2026-06-04 [09:39]  47'069  bytes  
  [ 744 ] Annex 7 Part 2 Annex 4 - English -  Word 2026-06-04 [09:39]  1'890'531  bytes  
  [ 744 ] Annex 10 Part 7 - English -  Word 2026-06-04 [09:39]  1'495'859  bytes  
  [ 744 ] Annex 10 Part 6 - English -  Word 2026-06-04 [09:36]  29'402'427  bytes  
  [ 744 ] Annex 7 Part 1 Annex 3 - English -  Word 2026-06-04 [09:34]  6'933'681  bytes  
  [ 744 ] Annex 10 Part 5 - English -  Word 2026-06-04 [09:33]  11'388'600  bytes  
  [ 744 ] Annex 10 Part 4 - English -  Word 2026-06-04 [09:30]  51'445'136  bytes  
  [ 744 ] Annex 10 Part 3 - English -  Word 2026-06-04 [09:27]  20'265'062  bytes  
  [ 744 ] Annex 10 Part 1 - English -  Word 2026-06-04 [09:24]  22'955'264  bytes  
  [ 744 ] Annex 1 - English -  Word 2026-06-03 [11:13]  526'694  bytes Working document towards draft CPM text for WRC-27 agenda item 1.11  
  [ 744 ] Annex 10 - English -  Word 2026-06-01 [11:28]  2'304'054  bytes Working document on sharing and compatibility studies under WRC-27 agenda item 1.13  
 
[ ADM 61 ]  2026-07-02 Chairs, WPs 4A&4C   Fifty-eight ter meeting of Working Party 4A - Thirty-fifth bis meeting of Working Party 4C - Meeting schedule (6-10 July 2026)     N/A  
  [ ADM 61 ] Revision 1 - English -  Word 2026-07-06 [11:08]  44'831  bytes  
 
[ 755 ]  2026-07-01 Chair, WP 4C   Editorial revision of Annex 9 to Document 4C/744 - Working document towards draft CPM text for WRC-27 agenda item 1.13     AI1.13  
  [ 755 ]  - English -  Word 2026-07-03 [14:33]  270'795  bytes  
 
[ ADM 60 ]  2026-07-02 Chair, WP 4C   Proposed working structure of Working Party 4C - Structure, document attribution and nomination of Chairs     N/A  
  [ ADM 60 ]  - English -  Word 2026-07-02 [11:53]  42'942  bytes  
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