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ITU-R R23-WP4C Meeting Documents
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Results: 55 total items.
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[ ADM 33 ]  2025-04-28 Chair, WP 4C   Agenda for the third Plenary meeting of Working Party 4C - Tuesday, 29 April 2025, from 1645 to 1800 hours (Shanghai time) (Physical meeting with remote participation) (Room A)     N/A  
  [ ADM 33 ]  - English -  Word 2025-04-29 [08:35]  34'185  bytes  
 
[ TD 72 ]  2025-04-28 SWG 4C2b   Preliminary draft new Report ITU-R M.[IMT-RNSS] - Protection of radionavigation-satellite service receiving earth stations operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz from spurious emissions of IMT stations in the frequency bands below 3 GHz     Q217-2/4  
  [ TD 72 ]  - English -  Word 2025-04-29 [06:41]  1'238'548  bytes  
 
[ TD 71 ]  2025-04-28 SWG 4C2b   Draft reply liaison statement to Working Party 7C - RNSS-related comments on preliminary draft new Report ITU-R RS.[AGG_EESS_SAR-RNSS]     288/4, Q217-2/4  
  [ TD 71 ]  - English -  Word 2025-04-29 [06:35]  35'238  bytes  
 
[ TD 69 ]  2025-04-28 SWG 4C2b   Draft reply liaison statement to Working Party 1C (copy to Working Party 4A for information) - Review of the part of the ITU Handbook on Spectrum Monitoring describing Global Navigation Satellite Systems     Q217-2/4, Q288/4  
  [ TD 69 ]  - English -  Word 2025-04-29 [06:27]  36'553  bytes  
 
[ TD 70 ]  2025-04-28 SWG 4C2b   Preliminary draft revision of Report ITU-R M.2305-0 - Consideration of aggregate radio frequency interference event potentials from multiple Earth exploration-satellite service systems on radionavigation-satellite service receivers operating in the 1 215-1 300 MHz frequency band     N/A  
  [ TD 70 ]  - English -  Word 2025-04-29 [06:29]  43'427  bytes  
 
[ TD 68 ]  2025-04-28 SWG 4C2b   Reply liaison statement to Working Party 5D - Update of the preliminary draft new Report ITU-R M.[IMT-RNSS]     Q217-2/4  
  [ TD 68 ]  - English -  Word 2025-04-29 [06:22]  35'806  bytes  
 
[ TD 67 ]  2025-04-28 WP 4C   Preliminary proposal for the suppression of Recommendation ITU-R M.632-3 - Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through geostationary satellites in the 1.6 GHz band     N/A  
  [ TD 67 ]  - English -  Word 2025-04-29 [04:50]  34'875  bytes  
 
[ TD 66 ]  2025-04-28 WP 4C   Liaison statement to Working Party 5B - Relevant technical information for sharing studies under WRC-27 agenda items 1.12 and 1.13     AI1.12, AI1.13  
  [ TD 66 ]  - English -  Word 2025-04-29 [04:47]  36'359  bytes  
 
[ ADM 32 ]  2025-04-28 Chair, WG 4C2   Draft agenda for the 2nd Meeting of Working Group 4C2 - Tuesday, 29 April 2025, from 1045 to 1200 hours (Shanghai's Time) (Physical meeting with remote participation) (Room A)     N/A  
  [ ADM 32 ]  - English -  Word 2025-04-29 [02:27]  36'791  bytes  
 
[ ADM 25 ]  2025-04-17 Chair, WP 4C   Tentative schedule for Working Party 4C April 2025 Meetings     N/A  
  [ ADM 25 ] Revision 5 - English -  Word 2025-04-29 [02:10]  48'300  bytes  
 
[ ADM 31 ]  2025-04-27 Chair, WG 4C1   Draft agenda for the second meeting of Working Group 4C1 - Tuesday, 29 April, from 0900 hours (Shanghai time) (Physical meeting with remote participation) (Room A)     N/A  
  [ ADM 31 ]  - English -  Word 2025-04-28 [13:07]  35'393  bytes  
 
[ TD 64 ]  2025-04-24 WP 4C   Draft liaison statement to Working Party 4A (copy to Study Group 4 and Working Party 4B) - Handbook on Satellite Communications     N/A  
  [ TD 64 ] Revision 1 - English -  Word 2025-04-28 [10:29]  76'579  bytes  
 
[ TD 65 ]  2025-04-27 Ad-Hoc HB, WP 4C   Proposed revision of draft Table of Contents for the Handbook on satellite communications and technologies (Annex 18 to Doc. 4A/343)     N/A  
  [ TD 65 ]  - English -  Word 2025-04-28 [10:42]  38'066  bytes  
 
[ ADM 30 ]  2025-04-24 Chair, WP 4C   Draft agenda for the seconding Plenary meeting of Working Party 4C - Friday, 25 April 2025, from 1400 to 1515 hours (Shanghai time) (Physical meeting with remote participation) (Room A)     N/A  
  [ ADM 30 ]  - English -  Word 2025-04-25 [04:25]  33'031  bytes  
 
[ ADM 28 ]  2025-04-21 Chair, WG 4C2   Draft agenda for the 1st meeting of Working Group 4C2 - Wednesday, 23 April, from 1330 to 1445 hours (Shanghai time) (Physical meeting with remote participation) (Room B)     N/A  
  [ ADM 28 ] Revision 1 - English -  Word 2025-04-23 [04:23]  42'667  bytes  
 
[ ADM 29 ]  2025-04-22 Chair, WG 4C1   Draft agenda for the opening meeting of Working Group 4C1 - Wednesday, 23 April, from 1115 to 1230 hours (Shanghai time) (Physical meeting with remote participation) (Room A)     N/A  
  [ ADM 29 ]  - English -  Word 2025-04-23 [04:19]  39'078  bytes  
 
[ ADM 26 ]  2025-04-22 Chair, WP 4C   Draft agenda for the Opening Plenary Meeting of Working Party 4C - Wednesday, 23 April, from 0930 to 1200 hours (Shanghai time) (Physical meeting with remote participation) (Room A)     N/A  
  [ ADM 26 ]  - English -  Word 2025-04-22 [15:08]  36'216  bytes  
 
[ ADM 27 ]  2025-04-21 Chair, WP 4C   Proposed working structure of the thirty-third meeting of Working Party 4C - Structure of Working Group and Sub-Working Groups with document attribution (Documents 4C/204 (Annex 1-19) and 4C/205-353) and nomination of Chairs     N/A  
  [ ADM 27 ]  - English -  Word 2025-04-22 [14:58]  42'310  bytes  
 
[ 354 ]  2025-04-22 BR, Study Groups Department   List of documents issued (Documents 4C/204 - 4C/354)     N/A  
  [ 354 ]  - English -  Word 2025-04-22 [06:07]  66'098  bytes  
 
[ INF 3 ]  2025-04-18 BR, Study Groups Department   Information for participants - Meetings of Working Parties 4A, 4B and 4C (Shanghai, China 23 April - 16 May 2025)     N/A  
  [ INF 3 ]  - English -  Word 2025-04-18 [12:07]  10'276'289  bytes  
  [ INF 3 ] Part 1 - English -  Word 2025-04-18 [12:06]  9'246'384  bytes  
 
[ 353 ]  2025-04-15 ITU-T SG15   Liaison statement on satellite to satellite free space optical communication     N/A  
  [ 353 ]  - English -  Word 2025-04-16 [10:18]  34'461  bytes  
 
[ 352 ]  2025-04-11 Japan   Elements for the Handbook on satellite communications and technologies     N/A  
  [ 352 ]  - English -  Word 2025-04-16 [15:19]  14'292'339  bytes  
 
[ 314 ]  2025-04-10 Russian Federation   Proposed updates of the working document towards a preliminary draft revision of Recommendation ITU-R M.1184-3     N/A  
  [ 314 ]  - English -  Word 2025-04-14 [10:33]  96'376  bytes  
 
[ 351 ]  2025-04-11 Global Satellite Operators? Association GSOA   Proposal for the development of an ITU-R Handbook on satellite communications and technologies     N/A  
  [ 351 ]  - English -  Word 2025-04-15 [16:09]  66'803  bytes  
 
[ 350 ]  2025-04-11 Egypt   Proposed modification initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     AI1.13  
  [ 350 ]  - English -  Word 2025-04-15 [11:39]  1'151'620  bytes  
 
[ 349 ]  2025-04-11 Egypt   Proposed criteria for mitigating interference from Direct-to-Cell (D-2-C) Mobile satellite services (MSS) and establishing interference resolution responsibilities     AI1.13  
  [ 349 ]  - English -  Word 2025-04-15 [14:52]  46'431  bytes  
 
[ 348 ]  2025-04-11 Egypt   Proposed modifications to the working document regarding WRC-27 agenda item 1.11     AI1.11  
  [ 348 ]  - English -  Word 2025-04-15 [14:40]  1'164'830  bytes  
 
[ 347 ]  2025-04-11 Germany   Proposals on related working documents on direct communication with IMT user equipment - WRC-27 agenda item 1.13     AI1.13  
  [ 347 ] Part 1 - English -  Excel 2007 2025-04-15 [15:02]  22'073  bytes  
  [ 347 ]  - English -  Word 2025-04-15 [15:02]  505'738  bytes  
 
[ 346 ]  2025-04-11 Motorola Solutions Inc.   Proposed updates to working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     AI1.13  
  [ 346 ]  - English -  Word 2025-04-15 [11:24]  57'429  bytes  
 
[ 345 ]  2025-04-11 South Africa   Proposals to advance the work under WRC-27 agenda item 1.13 - Initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     AI1.13  
  [ 345 ]  - English -  Word 2025-04-15 [11:23]  1'052'359  bytes  
 
[ 344 ]  2025-04-11 South Africa   Characteristics and protection criteria of the existing studio transmitter links (uni-directional point-to-point) for sharing and compatibility studies under agenda item 1.12 and 1.14 in preparation for WRC-27     AI1.12, AI1.14  
  [ 344 ]  - English -  Word 2025-04-15 [10:49]  39'681  bytes  
 
[ 343 ]  2025-04-11 India   Proposed draft revision of Recommendation ITU-R M.1787-5 - 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     Q217-2/4, Q288/4  
  [ 343 ]  - English -  Word 2025-04-15 [09:51]  74'795  bytes  
 
[ 342 ]  2025-04-11 India   Proposal for working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     AI1.13  
  [ 342 ]  - English -  Word 2025-04-15 [11:00]  2'275'056  bytes  
 
[ 341 ]  2025-04-11 India   Proposal for the reply liaison statement to Working Party 5D on WRC-27 agenda item 1.7     AI1.7  
  [ 341 ]  - English -  Word 2025-04-15 [09:22]  335'562  bytes  
 
[ 340 ]  2025-04-11 India   Incumbent system characteristics in the 2.4/2.5/2.6 GHz frequency bands for sharing and compatibility studies in preparation for WRC-27 agenda item 1.13     AI1.13  
  [ 340 ]  - English -  Word 2025-04-15 [09:01]  42'087  bytes  
 
[ 339 ]  2025-04-11 India   Incumbent RDSS system characteristics in the 2 483.5-2 500 MHz frequency band for sharing and compatibility studies in preparation for WRC-27 agenda item 1.11     AI1.11  
  [ 339 ]  - English -  Word 2025-04-14 [17:23]  36'741  bytes  
 
[ 338 ]  2025-04-11 Tonga   Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13     AI1.13  
  [ 338 ]  - English -  Word 2025-04-14 [16:45]  745'437  bytes  
 
[ 337 ]  2025-04-11 Tonga   Proposed revisions to the working document on a possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment     AI1.13  
  [ 337 ]  - English -  Word 2025-04-14 [11:37]  898'779  bytes  
 
[ 261 ]  2025-04-07 United States   Proposed edits to working document on technical and operational characteristics of MSS for direct communication with IMT user equipment     AI1.13  
  [ 261 ] Part 1 - English -  Word 2025-04-08 [15:25]  88'858  bytes  
  [ 261 ]  - English -  Word 2025-04-08 [15:24]  105'826  bytes  
 
[ 262 ]  2025-04-07 United States   Technical/operational characteristics of MSS for direct connectivity between space stations and IMT user equipment     AI1.13  
  [ 262 ]  - English -  Word 2025-04-08 [15:47]  2'093'833  bytes  
 
[ 336 ]  2025-04-11 Telefon AB - LM Ericsson , Nokia Corporation   Elements to be considered in sharing and compatibility studies in relation to WRC-27 agenda item 1.13     AI1.13  
  [ 336 ]  - English -  Word 2025-04-14 [16:44]  1'088'220  bytes  
 
[ 335 ]  2025-04-11 Telefon AB - LM Ericsson , Nokia Corporation , Qualcomm, Inc.   Considerations on MSS non-GSO characteristics for reply liaison statement to Working Party 5D     N/A  
  [ 335 ] Part 1 - English -  Word 2025-04-15 [09:35]  323'287  bytes  
  [ 335 ]  - English -  Word 2025-04-15 [09:34]  3'603'957  bytes  
 
[ 334 ]  2025-04-11 European Space Agency (ESA)   Proposed updates to working document in support of WRC-31 provisional agenda item 2.9     AI2.9  
  [ 334 ]  - English -  Word 2025-04-15 [08:44]  5'587'017  bytes  
 
[ 333 ]  2025-04-11 IAFI   Towards sharing studies related to WRC-27 agenda item 1.13     AI1.13  
  [ 333 ]  - English -  Word 2025-04-14 [11:52]  190'477  bytes  
 
[ 332 ]  2025-04-11 France   Preliminary elements of protection of aeronautical mobile telemetry (AMT) from MSS under agenda item 1.13 (WRC-27)     AI1.13  
  [ 332 ]  - English -  Word 2025-04-14 [15:13]  135'613  bytes  
 
[ 331 ]  2025-04-11 France   Reply liaison statement to Working Party 5D on protection criterion for terrestrial IMT - WRC-27 agenda items 1.11, 1.12 and 1.14     AI1.11, AI1.12, AI1.14  
  [ 331 ]  - English -  Word 2025-04-14 [14:52]  34'965  bytes  
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