International Telecommunication Union   ITU
Français  Espańol
 
Site map Contact Us Print version
  Home : ITU-R : R23-WP4C Recently posted -  Search Meeting Documents
   
ITU-R R23-WP4C Meeting Documents
  Max # of documents displayed/page:
Results: 46 total items.
Number  Date Source Title Questions 
  Number  Posted Size    
 
[ 815 ]  2026-09-24 Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   Compatibility study of MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz for WRC-27 agenda item 1.13     AI1.13  
  [ 815 ] Part 1 - English -  Excel 2007 2026-09-24 [16:55]  29'168  bytes  
  [ 815 ]  - English -  Word 2026-09-24 [16:54]  504'513  bytes  
 
[ 814 ]  2026-09-24 Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   Compatibility study of MSS operating in the frequency band 2 110-2 180 MHz and RAS operating in the band 10 600-10 700 MHz for WRC-27 agenda item 1.13     AI1.13  
  [ 814 ] Part 1 - English -  Excel 2007 2026-09-24 [16:54]  23'987  bytes  
  [ 814 ]  - English -  Word 2026-09-24 [16:53]  684'388  bytes  
 
[ 813 ]  2026-09-24 Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   Compatibility study of MSS operating in the frequency band 1 475-1 518 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.13     AI1.13  
  [ 813 ] Part 1 - English -  Excel 2007 2026-09-24 [17:24]  24'621  bytes  
  [ 813 ]  - English -  Word 2026-09-24 [17:24]  504'842  bytes  
 
[ 812 ]  2026-09-24 Committee on Radio Astronomy Frequencies , Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)   Compatibility study of MSS operating in the frequency band 791-821 MHz and RAS operating in the band 1 610.6-1 613.8 MHz for WRC-27 agenda item 1.13     AI1.13  
  [ 812 ] Part 1 - English -  Excel 2007 2026-09-24 [16:54]  24'813  bytes  
  [ 812 ]  - English -  Word 2026-09-24 [16:54]  733'181  bytes  
 
[ 810 ]  2026-09-24 Committee on Radio Astronomy Frequencies   Working document regarding WRC-27 agenda item 1.11 - Revision of RAS studies     AI1.11  
  [ 810 ]  - English -  Word 2026-09-24 [16:54]  825'929  bytes  
 
[ 808 ]  2026-09-24 India   Proposed modifications to working document on sharing and compatibility studies (Annex 10 to Working Party 4C Chair's Report) under WRC-27 agenda item 1.13     AI1.13  
  [ 808 ]  - English -  Word 2026-09-24 [15:45]  42'629  bytes  
 
[ 807 ]  2026-09-24 India   Preliminary draft revision to Recommendation ITU-R M.1787-6 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     Q217/4, Q288/4  
  [ 807 ]  - English -  Word 2026-09-24 [16:12]  55'346  bytes  
 
[ 806 ]  2026-09-24 Policy Impact Partners Ltd.   Proposals to address the overlapping bands in the draft CPM text     N/A  
  [ 806 ]  - English -  Word 2026-09-24 [16:08]  52'965  bytes  
 
[ 805 ]  2026-09-24 European Space Agency (ESA)   Working document relating to WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     AI1.12  
  [ 805 ]  - English -  Word 2026-09-24 [15:33]  7'577'188  bytes  
 
[ 804 ]  2026-09-24 European Space Agency (ESA)   Working document towards draft CPM text for WRC-27 agenda item 1.12     AI1.12  
  [ 804 ]  - English -  Word 2026-09-24 [15:35]  104'672  bytes  
 
[ 803 ]  2026-09-23 Iran (Islamic Republic of)   WRC-27 agenda item 1.13 - Sharing and compatibility studies between the DC-MSS-IMT system and incumbent IMT base station (IMT-BS) receivers in the frequency band 694/698-960 MHz (downlink)     AI1.13  
  [ 803 ]  - English -  Word 2026-09-24 [14:31]  372'534  bytes  
 
[ 802 ]  2026-09-23 Iran (Islamic Republic of)   WRC-27 agenda item 1.13 - Sharing and compatibility studies between the DC-MSS-IMT system and incumbent terrestrial fixed service in the frequency band 2 110-2 170 MHz (downlink)     AI1.13  
  [ 802 ]  - English -  Word 2026-09-24 [13:46]  517'671  bytes  
 
[ 801 ]  2026-09-24 Papua New Guinea   Proposed modification to the documents regarding WRC-27 agenda item 1.11     AI1.11  
  [ 801 ]  - English -  Word 2026-09-24 [13:35]  535'729  bytes  
 
[ 800 ]  2026-09-22 Iridium Satellite LLC.   Information on the iridium system and proposed modifications to Chapters 5, 9 and 10 of the working document towards the Handbook on Satellite Communications     N/A  
  [ 800 ]  - English -  Word 2026-09-24 [14:57]  2'512'308  bytes  
 
[ 799 ]  2026-09-22 Viasat, Inc.   Revision to working document on sharing and compatibility studies under WRC-27 agenda item 1.13     AI1.13  
  [ 799 ]  - English -  Word 2026-09-22 [16:12]  10'615'119  bytes  
 
[ 798 ]  2026-09-22 Viasat, Inc.   Proposed revisions to working document on sharing and compatibility studies under WRC-27 agenda item 1.13     AI1.13  
  [ 798 ]  - English -  Word 2026-09-22 [16:17]  3'842'866  bytes  
 
[ 797 ]  2026-09-22 Viasat, Inc.   Sharing and compatibility studies under WRC-27 agenda item 1.13     AI1.13  
  [ 797 ]  - English -  Word 2026-09-24 [10:18]  4'765'347  bytes  
 
[ 796 ]  2026-09-22 European Conference of Postal and Telecommunications Administrations   Parameters required for the determination of coordination distance for a transmitting or receiving earth station in the bands 71-76 GHz and 81-86 GHz     AI1.10  
  [ 796 ] Part 1 - English -  Word 2026-09-22 [15:07]  43'270  bytes  
  [ 796 ]  - English -  Word 2026-09-22 [15:07]  79'152  bytes  
 
[ 795 ]  2026-09-22 MEASAT Satellite Systems Sdn. Bhd.   Working document towards a draft new Handbook on Satellite Communications and Technologies     N/A  
  [ 795 ] Part 3 - English -  Word 2026-09-22 [15:55]  361'234  bytes  
  [ 795 ] Part 2 - English -  Word 2026-09-22 [15:55]  7'511'956  bytes  
  [ 795 ] Part 1 - English -  Word 2026-09-22 [15:55]  539'121  bytes  
  [ 795 ]  - English -  Word 2026-09-22 [15:54]  5'976'706  bytes  
 
[ 794 ]  2026-09-22 Korea (Rep. of)   Proposed update to working document relating to CPM text for WRC-27 agenda item 1.14     AI1.14  
  [ 794 ]  - English -  Word 2026-09-22 [15:14]  42'537  bytes  
 
[ 793 ]  2026-09-22 Korea (Rep. of)   Proposed modifications to working document towards draft CPM text and draft new resolution for WRC-27 agenda item 1.13     AI1.13  
  [ 793 ]  - English -  Word 2026-09-22 [15:24]  312'290  bytes  
 
[ 792 ]  2026-09-22 Korea (Rep. of)   Proposed elements to be included in a possible resolution for WRC-27 agenda item 1.11     AI1.11  
  [ 792 ]  - English -  Word 2026-09-22 [15:51]  49'745  bytes  
 
[ 791 ]  2026-09-21 Samoa   Proposed updates to CPM text on mobile satellite services under WRC-27 agenda items 1.13     AI1.13  
  [ 791 ]  - English -  Word 2026-09-22 [15:50]  77'270  bytes  
 
[ 766 ]  2026-09-09 Iran (Islamic Republic of)   Isolation distance for the protection of the broadcasting service in relation to WRC-27 agenda item 1.13     AI1.13  
  [ 766 ] Revision 1 - English -  Word 2026-09-22 [08:58]  2'120'589  bytes  
  [ 766 ] Revision 1 Part 1 - English -  Zip (Document) 2026-09-22 [08:53]  15'442  bytes  
 
[ 788 ]  2026-09-21 China   Proposal to carry forward the working document towards a preliminary draft revision of Recommendation ITU-R M.1183 - Permissible levels of interference in a digital channel of a geostationary network in mobile-satellite service in 1-3 GHz caused by other networks of this service and fixed-satellite service     N/A  
  [ 788 ]  - English -  Word 2026-09-22 [09:14]  37'255  bytes  
 
[ 790 ]  2026-09-21 China   Proposal on preliminary draft revision of Recommendation ITU-R M.1480-0 - Essential technical requirements of mobile earth stations of geostationary mobile-satellite systems that are implementing the global mobile personal communications by satellite (GMPCS) - memorandum of understanding arrangements in parts of the frequency band 1-3 GHz     N/A  
  [ 790 ]  - English -  Word 2026-09-22 [08:24]  63'815  bytes  
 
[ 789 ]  2026-09-21 China   Proposed modifications to preliminary draft new Report ITU-R M.[RES.609] - Potential analytic tools and mitigation methods to ensure the aggregate equivalent power flux-density (epfd) limit on radionavigation-satellite service (RNSS) systems and networks operating in the 1 164-1 215 MHz band, from resolves 1 of Resolution 609 (Rev.WRC-07), is not exceeded     N/A  
  [ 789 ]  - English -  Word 2026-09-22 [09:03]  196'768  bytes  
 
[ 787 ]  2026-09-21 China   Proposals of additional methods to the draft CPM text for WRC-27 agenda item 1.14     AI1.14  
  [ 787 ]  - English -  Word 2026-09-22 [08:23]  42'526  bytes  
 
[ 786 ]  2026-09-21 China   Proposed updates on working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     AI1.14  
  [ 786 ]  - English -  Word 2026-09-22 [09:01]  227'644  bytes  
 
[ 785 ]  2026-09-21 China   Proposed updates to sharing and compatibility studies between MSS and SAP/SAB operated in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     AI1.14  
  [ 785 ] Part 1 - English -  Excel 2007 2026-09-22 [09:12]  60'612  bytes  
  [ 785 ]  - English -  Word 2026-09-22 [09:12]  5'205'569  bytes  
 
[ 784 ]  2026-09-21 China   Proposed updates to sharing and compatibility studies between MSS and FS in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     AI1.14  
  [ 784 ]  - English -  Word 2026-09-22 [09:13]  322'505  bytes  
 
[ 783 ]  2026-09-21 China   Proposed updates to sharing and compatibility studies between MSS and IMT in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     AI1.14  
  [ 783 ]  - English -  Word 2026-09-22 [08:15]  800'502  bytes  
 
[ 782 ]  2026-09-21 China   Proposed updates to compatibility analysis of interference between MSS system and MS system under WRC-27 agenda item 1.14     AI1.14  
  [ 782 ]  - English -  Word 2026-09-22 [09:12]  2'073'368  bytes  
 
[ 781 ]  2026-09-21 China   Proposed updates to sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     AI1.14  
  [ 781 ]  - English -  Word 2026-09-22 [09:12]  59'730  bytes  
 
[ 780 ]  2026-09-21 China   Proposed updates to sharing and compatibility studies between MSS and IMT in the 2 120-2 170 MHz frequency band under WRC-27 agenda item 1.14     AI1.14  
  [ 780 ]  - English -  Word 2026-09-22 [09:08]  178'657  bytes  
 
[ 779 ]  2026-09-21 China   Proposal on draft CPM text regarding WRC-27 agenda item 1.13     AI1.13  
  [ 779 ]  - English -  Word 2026-09-22 [16:03]  216'441  bytes  
Results: 46 total items.
 
Multiple Document Download: Check the boxes of the selected documents, then click "Zip and download"
   
 
User preferences: 
Multiple Document Download: Formats and Languages to be included (when available):
HTML Navigation Pages Yes  
Formats doc pdf zip  + Other formats
Languages (maximum 2) E F S A C R  + Multilingual 
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)

Top -  Feedback -  Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  ITU-R Web coordinator
Updated : 2026-09-24