Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 744 ]
+Ann.26-27 |
Report of the thirty-fifth meeting of Working Party 4C (Geneva, 22 April -1 May 2026)
|
Chair, WP 4C
|
|
2026-05-01 |
|
[ 743 ]
|
Final list of participants - Working Party 4C (Geneva, 22 April -1 May 2026)
|
Director, BR
|
|
2026-05-01 |
|
[ 742 ]
|
Liaison statement on request information about disaster resilience work items in Telecommunication/ICT area - ITU-D Study Group 2 Question 3/1: The use of telecommunications/ICTs for disaster risk reduction and management
|
ITU-D SG1
|
|
2026-04-24 |
|
[ 741 ]
|
Liaison statement from ITU-D Study Group 1 Question 2/1 to ITU-R Working Parties 1B, 4A, 4B, 4C, 5A, 5D, 6A, 6B and 6C - ITU-D Study Group 2 Question 2/1: Enabling policies and regulations for adopting digital telecommunication/ICT services and technologies for distribution and broadcasting
|
ITU-D SG1
|
|
2026-04-24 |
|
[ 740 ]
(Rev.1) |
List of documents issued (Documents 4C/528 - 4C/740)
|
BR, Study Groups Department
|
|
2026-04-15 |
|
[ 739 ]
|
Proposals on to the work of Working Party 4C on the working document towards draft CPM text for WRC-27 agenda item 1.13
|
Germany
|
AI1.13
|
2026-04-10 |
|
[ 738 ]
|
Proposed updates to working document in support of WRC-31 preliminary agenda item 2.9
|
China
|
AI2.9
|
2026-04-10 |
|
[ 737 ]
|
Proposed modifications to the 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
|
China
|
|
2026-04-10 |
|
[ 736 ]
|
Proposal for 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 sharing and compatibility studies between the mobile-satellite service (MSS) and other services
|
China
|
|
2026-04-10 |
|
[ 735 ]
|
Sharing and compatibility studies between MSS and IMT in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2026-04-10 |
|
[ 734 ]
|
Sharing and compatibility studies between MSS and FS in 2 010-2025 MHz frequency band under WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2026-04-10 |
|
[ 733 ]
|
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
|
China
|
AI1.14
|
2026-04-10 |
|
[ 732 ]
|
Compatibility analysis of interference between MSS system and MS system under WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2026-04-10 |
|
[ 731 ]
|
Additional analysis of sharing and compatibility studies between the MSS system and SOS system under WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2026-04-10 |
|
[ 730 ]
|
Proposed updates on working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2026-04-10 |
|
[ 729 ]
|
Review of working document on sharing and compatibility studies of possible new allocations to the MSS - WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2026-04-10 |
|
[ 728 ]
|
Update of sharing and compatibility studies between MSS and IMT in the 2 120-2 170 MHz frequency band under WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2026-04-10 |
|
[ 727 ]
|
Proposal for sharing and compatibility studies in the frequency band 2 500-2 690 MHz in relation to WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 726 ]
|
Proposal on draft reply liaison statement to 3GPP on NTN in TN spectrum
|
China
|
|
2026-04-10 |
|
[ 725 ]
|
Proposal on draft CPM text regarding WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 724 ]
|
Proposal on revisions of the working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 723 ]
|
Analysis on the applicability of Recommendation ITU-R M.2101 under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 722 ]
|
Proposal on sharing and compatibility studies of DC-MSS-IMT systems in the frequency band 2 300-2 400 MHz in relation to WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 721 ]
|
Sharing and compatibility studies between the DC-MSS-IMT system and SOS system under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 720 ]
|
Sharing and compatibility studies between the DC-MSS-IMT system and incumbent MSS system under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 719 ]
|
Compatibility analysis between DC-MSS-IMT system and MS system under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 718 ]
|
Sharing and compatibility studies between DC-MSS-IMT and IMT under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 717 ]
|
Sharing and compatibility studies between DC-MSS-IMT and HIBS under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 716 ]
|
Sharing and compatibility studies of DC-MSS-IMT and incumbent services in the frequency band 1 710-2 200 MHz
|
China
|
AI1.13
|
2026-04-10 |
|
[ 715 ]
|
Proposal for sharing and compatibility studies in the frequency bands 1 427-1 518 MHz in relation to WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2026-04-10 |
|
[ 714 ]
|
Sharing and compatibility studies of DC-MSS-IMT and incumbent services in the frequency band 694/698-960 MHz
|
China
|
AI1.13
|
2026-04-10 |
|
[ 713 ]
|
Update on the sharing and compatibility studies between MSS and IMT under WRC-27 agenda item 1.12
|
China
|
AI1.12
|
2026-04-10 |
|
[ 712 ]
|
Update on the description/definition of non-GSO low-data-rate mobile-satellite service under WRC-27 agenda item 1.12
|
China
|
AI1.12
|
2026-04-10 |
|
[ 711 ]
|
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.11
|
China
|
AI1.11
|
2026-04-10 |
|
[ 710 ]
|
Proposed modifications to the 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)
|
China
|
AI1.11
|
2026-04-10 |
|
[ 709 ]
|
Proposed reply liaison statement to 3GPP
|
Australia
,
Canada
|
|
2026-04-09 |
|
[ 708 ]
|
Proposals for working document relating to CPM text for WRC-27 agenda item 1.14
|
Canada
|
AI1.14
|
2026-04-09 |
|
[ 707 ]
|
Proposed modifications to working document towards - Draft CPM text on WRC-27 agenda item 1.13
|
Canada
|
AI1.13
|
2026-04-09 |
|
[ 706 ]
|
Sharing and compatibility of GSO MSS systems in the band 1 980-2 010 MHz and proposed DC-MSS-IMT systems in the band 1 930-2 200 MHz
|
Viasat, Inc.
|
AI1.13
|
2026-04-10 |
|
[ 705 ]
|
Coexistence of MSS space-to-space systems and other GSO and non-GSO MSS systems
|
Viasat, Inc.
|
AI1.11
|
2026-04-10 |
|
[ 704 ]
|
Sharing and compatibility studies of DC-MSS-IMT in the frequency range 1 427-1 518 MHz and MSS systems in 1 518-1 559 MHz
|
Viasat, Inc.
|
AI1.13
|
2026-04-13 |
|
[ 703 ]
|
Proposed changes and amendments to 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
|
Germany
|
AI1.14, AI1.13, AI1.12
|
2026-04-10 |
|
[ 702 ]
|
Proposed draft CPM text on protection criteria for existing Mobile Satellite Services for consideration under WRC-27 agenda items 1.12, 1.13, and 1.14
|
Angola
,
Botswana
,
Comoros
,
Dem. Rep. of the Congo
,
Eswatini
,
Kenya
,
Lesotho
,
Madagascar
,
Malawi
,
Mauritius
,
Mozambique
,
Namibia
,
Seychelles
,
South Africa
,
South Sudan
,
Tanzania
,
Uganda
,
Zambia
,
Zimbabwe
|
AI1.14, AI1.13, AI1.12
|
2026-04-10 |
|
[ 701 ]
|
Studies on compatibility between DC-MSS-IMT and BSS operating in the frequency range 1 475-1 518 MHz
|
Germany
|
AI1.13
|
2026-04-10 |
|
[ 700 ]
|
Coexistence study between D2D satellite networks and terrestrial IMT systems in the 698-2 700 MHz range under WRC-27 agenda item 1.13
|
Colombia
|
AI1.13
|
2026-04-10 |
|
[ 699 ]
|
Working document in support of WRC-31 provisional agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems
|
European Space Agency (ESA)
|
AI2.9
|
2026-04-10 |
|
[ 698 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.12 - Proposed modifications to Annex 7 to Document 4C/528
|
European Broadcasting Union
|
AI1.12
|
2026-04-10 |
|
[ 697 ]
|
Reply liaison statement to 3GPP copy to Working Party 5D
|
United States
|
|
2026-04-10 |
|
[ 696 ]
|
Sharing study in 2 350-2 360 MHz supporting WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2026-04-10 |
|
[ 695 ]
|
Working document toward draft CPM text for WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2026-04-10 |
Results:744 total items.
Result page:
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