Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 1021 ]
|
Working document on WRC-27 agenda item 1.2 (Part 2) - operational and technical limitations for FSS earth stations in the frequency band 13.75-14 GHz (Earth-to-space)
|
United States
|
AI1.2
|
2026-04-22 |
|
[ 1020 ]
|
Modernizing spectrum sharing for satellite broadband
|
United States
|
|
2026-04-22 |
|
[ 1019 ]
|
Proposal on topic under WRC-27 agenda item 7 - Regulatory improvements to substantiate coordination efforts in the context of application of RR No. 11.41 in space services
|
European Conference of Postal and Telecommunications Administrations
|
AI7
|
2026-04-22 |
|
[ 1018 ]
|
Studies for inclusion in the working document on WRC-27 agenda item 1.2 - Update to working document on WRC-27 agenda item 1.2
|
Sweden
|
AI1.2
|
2026-04-22 |
|
[ 1017 ]
|
Technical study on the applicability of Article 22 epfd limits in light of methodologies in ITU-R S.1323, with a comparative analysis of GSO coordination arc distances
|
Burundi
,
Cameroon
,
Central African Rep.
,
Chad
,
Congo (Rep. of the)
,
Dem. Rep. of the Congo
,
Equatorial Guinea
,
Gabon
,
Sao Tome and Principe
|
|
2026-04-22 |
|
[ 1016 ]
|
Main scope and key technical considerations for epfd studies
|
Egypt
,
Algeria
|
|
2026-04-22 |
|
[ 1015 ]
|
Technical issues with proposed antenna back lobe gains for revisions to recommends 1.4 of Recommendation ITU-R S.1528
|
Viasat, Inc.
|
|
2026-04-22 |
|
[ 1014 ]
|
Technical assessment of the proposed GSO Reference link filtering approach for studies on RR Article 22
|
Viasat, Inc.
|
|
2026-04-22 |
|
[ 1013 ]
|
Recommendation ITU-R S.1503 uplink beamwidth footprint
|
Viasat, Inc.
|
|
2026-04-22 |
|
[ 1012 ]
|
Reserve capacity definition and relevance to continued protection of 19.7-20.2 GHz GSO links using ACM
|
Viasat, Inc.
|
|
2026-04-22 |
|
[ 1011 ]
|
Working document towards ITU-R Report on proposed revision to Recommendations ITU-R S.1428 and ITU-R BO.1443
|
Viasat, Inc.
|
|
2026-04-22 |
|
[ 1010 ]
|
Inclusion of a phased array antenna radiation pattern model for revision of Recommendation ITU-R S.1528
|
Viasat, Inc.
|
|
2026-04-22 |
|
[ 1009 ]
|
Further considerations on the proposed revision of Recommendation ITU-R S.1428
|
Viasat, Inc.
|
|
2026-04-22 |
|
[ 1008 ]
|
Revision to draft CPM text and epfd limits proposal for WRC-27 agenda item 1.3
|
Viasat, Inc.
|
AI1.3
|
2026-04-22 |
|
[ 1007 ]
|
Studies on application of epfd limits in 18.8-19.7 GHz and 28.6-29.5 GHz
|
Angola
,
Botswana
,
Dem. Rep. of the Congo
,
Eswatini
,
Lesotho
,
Madagascar
,
Malawi
,
Mauritius
,
Mozambique
,
Namibia
,
South Africa
,
Tanzania
,
Zambia
,
Zimbabwe
|
|
2026-04-22 |
|
[ 1006 ]
|
Proposed topic under WRC-27 agenda item 7 - To address the issue of severe misalignment in Region 2 GSO FSS networks operating in the BSS plan bands of Regions 1 and 3 [and vice versa] with a defined limited scope for the regulatory impacts
|
Iran (Islamic Republic of)
|
AI7
|
2026-04-22 |
|
[ 1005 ]
|
Revisions for working document on WRC-27 agenda item 1.4 and working document towards draft CPM text for WRC-27 agenda item 1.4
|
Iran (Islamic Republic of)
|
AI1.4
|
2026-04-22 |
|
[ 1004 ]
|
Proposal for an additional method towards draft CPM text for WRC-27 agenda item 1.2
|
IAFI
|
AI1.2
|
2026-04-22 |
|
[ 1003 ]
(Rev.1) |
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 |
|
[ 1002 ]
|
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Technical proposal to solve the Worst-case geometry issue
|
France
|
|
2026-04-22 |
|
[ 1001 ]
|
Comments on the reference vector satellite selection proposed as an extension to the highest elevation approach and the issues identified
|
France
|
|
2026-04-22 |
|
[ 1000 ]
|
General view on WRC-27 agenda item 7 number of topics for consideration
|
Egypt
|
AI7
|
2026-04-22 |
|
[ 999 ]
|
Elements of working document towards draft CPM text for WRC-27 agenda item 1.5
|
Egypt
,
Tunisia
|
AI1.5
|
2026-04-22 |
|
[ 998 ]
|
Proposal on topic under WRC-27 agenda item 7 - Potential regulatory improvements related to the application of Radio Regulations (RR) No. 4.4 to stations in space services
|
Egypt
|
AI7
|
2026-04-22 |
|
[ 997 ]
|
Working document towards candidate topic under WRC-27 agenda item 7 - assessing the potential advantage to define coordination arc for some frequency bands above 3.4 GHz
|
Egypt
|
AI7
|
2026-04-22 |
|
[ 996 ]
|
Views on proposed new topics for WRC-27 agenda item 7
|
Saudi Arabia
|
AI7
|
2026-04-22 |
|
[ 995 ]
|
BSS in the frequency band 1 452-1 492 MHz
|
Papua New Guinea
|
AI9.2, AI4
|
2026-04-22 |
|
[ 994 ]
|
Draft CPM text on WRC-27 agenda item 7 - Revision to Resolution 553 (Rev.WRC-23)
|
Saudi Arabia
|
AI7
|
2026-04-22 |
|
[ 993 ]
|
Draft CPM text on WRC-27 agenda item 7 - Revision to Resolution 170 (Rev.WRC-23)
|
Saudi Arabia
|
AI7
|
2026-04-22 |
|
[ 992 ]
|
Update to working document towards draft CPM text on WRC-27 agenda item 1.2
|
African Telecommunications Union
|
AI1.2
|
2026-04-22 |
|
[ 991 ]
|
Additional studies and draft CPM text for topic on the revision of Resolution 553 (Rev.WRC-23)
|
African Telecommunications Union
|
AI7
|
2026-04-22 |
|
[ 990 ]
|
Additional studies and draft CPM text for topic on the revision of Resolution 170 (Rev.WRC-23)
|
African Telecommunications Union
|
AI7
|
2026-04-22 |
|
[ 989 ]
|
Example modification of Resolution 553 (Rev.WRC-23) of Document 4A/991
|
African Telecommunications Union
|
|
2026-04-22 |
|
[ 988 ]
|
Example modification of Resolution 170 (Rev.WRC-23) of Document 4A/990
|
African Telecommunications Union
|
|
2026-04-22 |
|
[ 987 ]
|
Annex 13 to Working Party 4A Chair's Report - elements of working document towards draft CPM text on WRC-27 agenda item 1.6
|
African Telecommunications Union
|
AI1.6
|
2026-04-22 |
|
[ 986 ]
|
Additional studies and draft CPM text for WRC-27 agenda item 1.6
|
African Telecommunications Union
|
AI1.6
|
2026-04-22 |
|
[ 985 ]
|
Proposed topic to be considered under WRC-27 agenda item 7 - Enhancing the responsibility of the notifying administration of a satellite network and/or system
|
Russian Federation
|
AI7
|
2026-04-22 |
|
[ 984 ]
|
Proposed topic under WRC-27 agenda item 7 - Regulatory Improvements of Application of RR No. 4.4 to Stations in Space/Satellite Services
|
Russian Federation
|
AI7
|
2026-04-22 |
|
[ 983 ]
|
Proposed draft CPM text for WRC-27 agenda item 1.2
|
Russian Federation
|
AI1.2
|
2026-04-22 |
|
[ 982 ]
|
Sharing studies between non-GSO FSS and airborne RLS in the 13.75-14 GHz frequency band
|
Russian Federation
|
AI1.2
|
2026-04-22 |
|
[ 981 ]
|
Sharing study of GSO FSS satellite networks with RLS operating in the 13.75-14 GHz frequency range under WRC-27 agenda item 1.2
|
Russian Federation
|
AI1.2
|
2026-04-22 |
|
[ 980 ]
|
Proposals for a working document towards draft CPM text on WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service
|
Russian Federation
|
AI1.1
|
2026-04-22 |
|
[ 979 ]
|
Proposals on aggregate epfd methodologies as required under Resolution 76 (Rev.WRC-23)
|
SES
|
|
2026-04-22 |
|
[ 978 ]
|
Recommendation ITU-R S.1323-2 Procedure D
|
SES
|
|
2026-04-22 |
|
[ 977 ]
|
Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies
|
SES
|
|
2026-04-22 |
|
[ 976 ]
|
GSO coordination and absolute increase in unavailability
|
SES
,
Arab Satellite Communications Organization
,
Asia Satellite Telecommunications Co. Ltd. (AsiaSat)
,
Azerbaijan
,
EUTELSAT
,
HISPASAT, S.A.
,
SKY Perfect JSAT Corporation
,
Space Norway AS
,
The Egyptian Satellite Company (Nilesat)
|
|
2026-04-22 |
|
[ 975 ]
|
Proposed revisions to working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies
|
China
|
|
2026-04-22 |
|
[ 974 ]
|
To elevate working document towards a preliminary draft revision of Recommendation ITU-R S.1529 - Analytical method for determining the statistics of interference between non geostationary satellite orbit fixed-satellite service systems and other non-geostationary satellite orbit fixed satellite service systems or geostationary satellite orbit fixed satellite service networks
|
China
|
|
2026-04-22 |
|
[ 973 ]
|
Proposed revisions to working document towards a preliminary draft Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
China
|
|
2026-04-22 |
|
[ 972 ]
|
Proposal for the elements of the working document towards a preliminary draft new Recommendation ITU-R S.[NGSO DEORBITING][new recommendation providing guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations]
|
China
|
|
2026-04-22 |
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