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Number |
Date
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Source
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Title
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Questions
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| |
Number |
Posted |
Size
|
|
|
| |
|
[ 356 ]
|
2025-05-01 |
Chair, WP 4C
|
Report of the thirty-third meeting of Working Party 4C (Shanghai, China, 23 April - 2 May 2025)
|
N/A
|
|
[ 356 ] Annex 11 - English - Word |
2025-05-07 [11:08]
|
37'967 bytes |
Working document towards a preliminary draft CPM text for WRC-27 agenda item 1.14
|
|
|
[ 356 ] Annex 16 - English - Word |
2025-05-07 [11:00]
|
5'033'642 bytes |
Working document in support of WRC-31 preliminary agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems
|
|
|
[ 356 ] Annex 21 - English - Word |
2025-05-07 [10:45]
|
44'001 bytes |
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
|
|
|
[ 356 ] Annex 22 - English - Word |
2025-05-07 [10:15]
|
37'855 bytes |
Draft revisions to Chapter 5 and 6 of the Handbook on satellite communications and technologies (Annex 18 to Document 4A/343)
|
|
|
[ 356 ] Annex 13 - English - Word |
2025-05-07 [10:11]
|
37'894 bytes |
Note fron the Chair of Working Party 4C to the Director of the Radiocommunication Bureau
|
|
|
[ 356 ] Annex 12 - English - Word |
2025-05-07 [10:06]
|
39'615 bytes |
Detailed workplan for WRC-27 agenda item 1.14
|
|
|
[ 356 ] Annex 20 - English - Word |
2025-05-07 [09:45]
|
34'693 bytes |
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
|
|
|
[ 356 ] Annex 19 - English - Word |
2025-05-07 [09:40]
|
49'434 bytes |
Draft elements for Working Party 4C Chair's Report - Text from WRC-23 Plenary for the attention of the ITU-R Working Parties that are either responsible for or contributing to studies relevant to items of the WRC-27 agenda or the WRC-31 preliminary agenda
|
|
|
[ 356 ] Annex 18 - English - Word |
2025-05-07 [09:35]
|
35'836 bytes |
Work plan for the revision of Recommendation ITU-R M.1184-3
|
|
|
[ 356 ] Annex 14 - English - Word |
2025-05-07 [08:39]
|
278'526 bytes |
Working document towards a preliminary draft new Report ITU-R M.[RES.609] - Potential 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
|
|
|
[ 356 ] Annex 15 - English - Word |
2025-05-07 [08:09]
|
162'268 bytes |
Preliminary draft revision to 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
|
|
|
[ 356 ] Annex 2 - English - Word |
2025-05-06 [17:40]
|
1'541'318 bytes |
Working document regarding WRC-27 agenda item 1.11 - Space-to-space links in the frequency bands 1 518-1 544 MHz, 1 545-1 559 MHz, 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5-2 500 MHz allocated to the mobile-satellite service (MSS)
|
|
|
[ 356 ] Annex 9 - English - Word |
2025-05-06 [17:23]
|
38'420 bytes |
Terms of Reference for Working Party 4C Correspondence Group on WRC-27 agenda item 1.13
|
|
|
[ 356 ] Annex 4 - English - Word |
2025-05-06 [17:08]
|
8'459'936 bytes |
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service
|
|
|
[ 356 ] Annex 8 - English - Word |
2025-05-06 [17:05]
|
41'205 bytes |
Work plan for WRC-27 agenda item 1.13
|
|
[ 356 ] Annex 07 Part 01 - English - Excel 2007 |
2025-05-06 [16:48]
|
25'713 bytes |
|
|
|
[ 356 ] Annex 7 - English - Word |
2025-05-06 [16:48]
|
14'456'822 bytes |
Working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
|
|
[ 356 ] Annex 6 - English - Word |
2025-05-06 [16:09]
|
1'160'651 bytes |
Working document on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment
|
|
|
[ 356 ] Annex 5 - English - Word |
2025-05-06 [15:00]
|
38'260 bytes |
Draft work plan for WRC-27 agenda item 1.12
|
|
|
[ 356 ] Annex 3 - English - Word |
2025-05-06 [13:11]
|
39'786 bytes |
Work plan for WRC-27 agenda item 1.11
|
|
|
[ 356 ] Annex 1 - English - Word |
2025-05-06 [12:17]
|
39'786 bytes |
Working document towards draft CPM text for WRC-27 agenda item 1.11
|
| |
|
[ TD 101 ]
|
2025-05-01 |
WP 4C
|
Working Group 4C1 Meeting Report
|
N/A
|
|
|
[ TD 101 ] Revision 1 - English - Word |
2025-05-05 [12:31]
|
50'638 bytes |
|
| |
|
[ ADM 36 ]
|
2025-05-01 |
Chair, WP 4C
|
Agenda for the closing Plenary meeting of Working Party 4C - Friday, 2 May 2025, from 1045 to 1700 hours (Shanghai Time) (Physical meeting with remote participation) (Room A)
|
N/A
|
|
|
[ ADM 36 ] Revision 1 - English - Word |
2025-05-02 [11:52]
|
39'497 bytes |
|
| |
|
[ TD 100 ]
|
2025-05-01 |
WP 4C
|
Report of Working Group 4C2
|
N/A
|
|
|
[ TD 100 ] - English - Word |
2025-05-02 [09:52]
|
61'179 bytes |
|
| |
|
[ 357 ]
|
2025-05-01 |
ITU-T SG3
|
Liaison statement on the provisional approval of a new work item on cost models for provisioning satellite internet connectivity services
|
N/A
|
|
|
[ 357 ] Part 1 - English - Word |
2025-05-02 [09:40]
|
49'027 bytes |
|
|
|
[ 357 ] - English - Word |
2025-05-02 [09:39]
|
81'561 bytes |
|
| |
|
[ 355 ]
|
2025-05-01 |
Director, BR
|
Final list of participants - Working Party 4C (Shanghai, China, 23 April - 2 May 2025)
|
N/A
|
|
[ 355 ] - English - PDF (acrobat) |
2025-05-06 [10:12]
|
190'370 bytes |
|
| |
|
[ TD 94 ]
|
2025-04-30 |
WG 4C1
|
Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14
|
AI1.14
|
|
|
[ TD 94 ] - English - Word |
2025-05-01 [14:55]
|
5'341'499 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 ] Revision 1 - English - Word |
2025-05-02 [06:23]
|
44'806 bytes |
|
| |
|
[ TD 99 ]
|
2025-05-01 |
WG 4C1
|
Work plan for WRC-27 agenda item 1.13
|
AI1.13
|
|
|
[ TD 99 ] - English - Word |
2025-05-02 [06:19]
|
38'215 bytes |
|
| |
|
[ TD 97 ]
|
2025-05-01 |
WG 4C1
|
Working document on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment
|
N/A
|
|
|
[ TD 97 ] - English - Word |
2025-05-02 [06:10]
|
1'172'751 bytes |
|
| |
|
[ TD 98 ]
|
2025-05-01 |
WG 4C1
|
Working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
AI1.13
|
|
|
[ TD 98 ] Part 1 - English - Excel 2007 |
2025-05-02 [06:53]
|
25'781 bytes |
|
|
|
[ TD 98 ] - English - Word |
2025-05-02 [06:50]
|
14'458'268 bytes |
|
| |
|
[ TD 96 ]
|
2025-05-01 |
WP 4C
|
Terms of Reference of the Correspondence Group on WRC-27 agenda item 1.13
|
AI1.13
|
|
|
[ TD 96 ] - English - Word |
2025-05-02 [06:41]
|
35'987 bytes |
|
| |
|
[ TD 95 ]
|
2025-05-01 |
WP 4C
|
Reply liaison statement to Working Party 5D on WRC-27 agenda item 1.13
|
AI1.13
|
|
|
[ TD 95 ] - English - Word |
2025-05-02 [05:19]
|
52'169 bytes |
|
| |
|
[ TD 83 ]
|
2025-04-30 |
SWG 4C2a
|
Working document towards draft CPM text for WRC-27 agenda item 1.11
|
AI1.11
|
|
|
[ TD 83 ] Revision 1 - English - Word |
2025-05-02 [03:11]
|
37'557 bytes |
|
| |
|
[ TD 75 ]
|
2025-04-30 |
SWG 4C2c
|
Reply liaison statement to Working Party 7B - Assessment of frequency overlaps between WRC-27 agenda items 1.11, 1.13 and 1.15
|
AI1.11, AI1.13, AI1.15
|
|
|
[ TD 75 ] Revision 1 - English - Word |
2025-05-02 [02:41]
|
35'535 bytes |
|
| |
|
[ TD 87 ]
|
2025-04-30 |
WG 4C1
|
Note from the Chair of Working Party 4C to the Director of the Radiocommunication Bureau
|
N/A
|
|
|
[ TD 87 ] - English - Word |
2025-05-01 [15:07]
|
34'408 bytes |
|
| |
|
[ TD 88 ]
|
2025-04-30 |
WG 4C1
|
Draft elements for Working Party 4C Chair's Report - Text from WRC-23 Plenary for the attention of the ITU-R Working Parties that are either responsible for or contributing to studies relevant to items of the WRC-27 agenda or the WRC-31 preliminary agenda
|
N/A
|
|
|
[ TD 88 ] - English - Word |
2025-05-01 [15:06]
|
49'410 bytes |
|
| |
|
[ TD 86 ]
|
2025-04-30 |
WG 4C1
|
Draft work plan for WRC-27 agenda item 1.12
|
AI1.12
|
|
|
[ TD 86 ] - English - Word |
2025-05-01 [15:04]
|
36'341 bytes |
|
| |
|
[ TD 93 ]
|
2025-04-30 |
WG 4C1
|
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service
|
AI1.12
|
|
|
[ TD 93 ] - English - Word |
2025-05-01 [14:59]
|
8'504'323 bytes |
|
| |
|
[ TD 92 ]
|
2025-04-30 |
WG 4C1
|
Work plan for the revision of Recommendation ITU-R M.1184-3
|
N/A
|
|
|
[ TD 92 ] - English - Word |
2025-05-01 [14:18]
|
36'143 bytes |
|
| |
|
[ TD 91 ]
|
2025-04-30 |
WG 4C1
|
Working document towards preliminary draft CPM text for WRC-27 agenda item 1.14
|
AI1.14
|
|
|
[ TD 91 ] - English - Word |
2025-05-01 [14:14]
|
38'056 bytes |
|
| |
|
[ TD 89 ]
|
2025-04-30 |
WG 4C1
|
Preliminary draft revision of Recommendation ITU-R M.1184-3 - Technical characteristics of mobile satellite systems in the frequency bands below 3 GHz for use in developing criteria for sharing between the mobile-satellite service (MSS) and other services
|
N/A
|
|
|
[ TD 89 ] - English - Word |
2025-05-01 [14:12]
|
180'110 bytes |
|
| |
|
[ TD 90 ]
|
2025-04-30 |
WG 4C1
|
Detailed work plan for WRC-27 agenda item 1.14
|
AI1.14
|
|
|
[ TD 90 ] - English - Word |
2025-05-01 [14:07]
|
39'406 bytes |
|
| |
|
[ TD 85 ]
|
2025-04-30 |
SWG 4C2a
|
Working document regarding WRC-27 agenda item 1.11 - Space-to-space links in the frequency bands 1 518-1 544 MHz, 1 545-1 559 MHz, 1 610-1 645.5 MHz, 1 646.5-1 660 MHz, 1 670-1 675 MHz and 2 483.5-2 500 MHz allocated to the mobile-satellite service (MSS)
|
AI1.11
|
|
|
[ TD 85 ] - English - Word |
2025-05-02 [03:30]
|
1'544'138 bytes |
|
| |
|
[ TD 84 ]
|
2025-04-30 |
SWG 4C2a
|
Work plan for WRC-27 agenda item 1.11
|
AI1.11
|
|
|
[ TD 84 ] - English - Word |
2025-05-01 [12:13]
|
39'274 bytes |
|
| |
|
[ TD 82 ]
|
2025-04-30 |
SWG 4C2a
|
Liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7B, 7C, and 7D regarding progress of work on WRC-27 agenda item 1.11
|
AI1.11
|
|
|
[ TD 82 ] - English - Word |
2025-05-01 [11:51]
|
37'137 bytes |
|
| |
|
[ ADM 25 ]
|
2025-04-17 |
Chair, WP 4C
|
Tentative schedule for Working Party 4C April 2025 Meetings
|
N/A
|
|
|
[ ADM 25 ] Revision 7 - English - Word |
2025-05-01 [11:37]
|
49'035 bytes |
|
| |
|
[ TD 81 ]
|
2025-04-30 |
SWG 4C2b
|
Working document in support of WRC-31 preliminary agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems
|
PAI2.9
|
|
|
[ TD 81 ] - English - Word |
2025-05-01 [11:16]
|
5'035'115 bytes |
|
Results: 71 total items.
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