|
Number |
Date
|
Source
|
Title
|
Questions
|
| |
Number |
Posted |
Size
|
|
|
| |
|
[ 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 |
2026-01-19 [16:19]
|
38'433 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
|
|
|
[ 528 ] - English - Word |
2025-11-17 [16:21]
|
152'772 bytes |
Report of the thirty-fourth meeting of Working Party 4C (15-24 October 2025)
|
|
|
[ 528 ] Annex 5 - English - Word |
2025-11-13 [12:37]
|
18'635'644 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
|
|
|
[ 528 ] Annex 25 - English - Word |
2025-11-03 [16:52]
|
1'231'073 bytes |
Working document in support of
WRC-31 preliminary agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems
|
|
|
[ 528 ] Annex 19 - English - Word |
2025-11-03 [16:42]
|
41'348 bytes |
Work plan for the 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
|
|
|
[ 528 ] Annex 22 - English - Word |
2025-11-03 [16:29]
|
66'915 bytes |
Working document towards a preliminary draft revision to Recommendation ITU-R M.2031-1 - Characteristics and protection criteria of receiving earth stations and characteristics of transmitting space stations in the radionavigation-satellite service (space-to-Earth) operating in the band 5 010-5 030 MHz
|
|
|
[ 528 ] Annex 20 - English - Word |
2025-11-03 [16:22]
|
392'243 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
|
|
|
[ 528 ] Annex 3 - English - Word |
2025-11-03 [16:21]
|
6'063'617 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)
|
|
|
[ 528 ] Annex 21 - English - Word |
2025-11-03 [15:53]
|
75'275 bytes |
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
|
|
|
[ 528 ] Annex 17 - English - Word |
2025-11-03 [15:41]
|
43'783 bytes |
Supporting material on the MSS Protection Criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14
|
|
|
[ 528 ] Annex 9 - English - Word |
2025-11-03 [15:31]
|
1'474'449 bytes |
Working document on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment
|
|
|
[ 528 ] Annex 7 - English - Word |
2025-11-03 [15:30]
|
48'856 bytes |
Working document towards draft CPM text for WRC-27 agenda item 1.12
|
|
|
[ 528 ] Annex 6 - English - Word |
2025-11-03 [15:28]
|
47'108 bytes |
Draft work plan for WRC-27 agenda item 1.12
|
|
|
[ 528 ] Annex 18 - English - Word |
2025-11-03 [15:27]
|
198'637 bytes |
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
|
|
|
[ 528 ] Annex 1 - English - Word |
2025-11-03 [15:26]
|
48'932 bytes |
Working document towards draft CPM text for WRC-27 agenda item 1.11
|
|
|
[ 528 ] Annex 16 - English - Word |
2025-11-03 [15:15]
|
91'651 bytes |
Working document towards a preliminary draft revision of Recommendation ITU-R M.1480 - 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
|
|
|
[ 528 ] Annex 14 - English - Word |
2025-11-03 [15:14]
|
45'606 bytes |
Working document relating to CPM text for WRC-27 agenda item 1.14 - New frequency allocations to the mobile-satellite service in the frequency bands 2 010-2 025 MHz (Earth-to-space) and 2 160-2 170 MHz (space-to-Earth) in Regions 1 and 3 and 2 120-2 160 MHz (space-to-Earth) in all Regions
|
|
|
[ 528 ] Annex 15 - English - Word |
2025-11-03 [14:54]
|
86'228 bytes |
Working document relating to common frequency bands - Text developed by SWG 4C1a
|
|
|
[ 528 ] Annex 13 - English - Word |
2025-11-03 [14:25]
|
37'081 bytes |
Detailed workplan for WRC-27 agenda item 1.14
|
|
[ 528 ] Annex 12 Part 1 - English - Excel 2007 |
2025-11-03 [14:15]
|
36'398 bytes |
|
|
|
[ 528 ] Annex 10 - English - Word |
2025-11-03 [13:36]
|
41'425 bytes |
Work plan for WRC-27 agenda item 1.13
|
|
|
[ 528 ] Annex 4 - English - Word |
2025-11-03 [11:02]
|
37'806 bytes |
Work plan for WRC-27 agenda item 1.11
|
|
|
[ 528 ] Annex 2 - English - Word |
2025-11-03 [11:01]
|
79'277 bytes |
Enabler table for System characteristics and sharing studies for WRC-27 agenda item 1.11
|
|
|
[ 528 ] Annex 2 - Part 1 - English - Excel 2007 |
2025-11-03 [10:44]
|
42'739 bytes |
|
|
|
[ 528 ] Annex 11 - English - Word |
2025-11-03 [09:56]
|
34'661 bytes |
Working document towards draft CPM text for WRC-27 agenda item 1.13
|
| |
|
[ 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 |
|
| |
|
[ 533 ]
|
2025-11-13 |
WP 4A
|
Liaison statement to Working Party 4C - Information on non-GSO MSS satellite systems as support for WRC-27 agenda item 1.5
|
AI1.5
|
|
|
[ 533 ] - English - Word |
2025-11-13 [10:20]
|
33'242 bytes |
|
Results: 53 total items.
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