Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 1121 ]
|
Response to ITU Working Party 4A request for input on sustainable use of radio-frequency spectrum and associated satellite-orbit resources - IADC engagement and coordination
|
Director, BR
|
|
2026-10-02 |
|
[ 1120 ]
|
Proposal on topic under WRC-27 agenda item 7 - Capability of a space station to satisfy the requirements for bringing into use of frequency assignments specified in RR Nos. 11.44B, 11.44C and 11.44D
|
Bosnia and Herzegovina
,
Croatia
,
Lithuania
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2026-10-02 |
|
[ 1119 ]
|
WRC-27 agenda item 7 - Scope of work for the October 2026 meeting of Working Party 4A
|
Azerbaijan
,
Denmark
,
Finland
,
Germany
,
Luxembourg
,
Netherlands (Kingdom of the)
,
Norway
,
Spain
,
Sweden
,
Turkiye
,
United Kingdom
|
AI7
|
2026-10-02 |
|
[ 1118 ]
|
Proposed working document towards a preliminary draft ITU-R handbook on best practice for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
Germany
|
|
2026-10-02 |
|
[ 1117 ]
|
Proposed changes to working document towards draft CPM text for WRC-27 agenda item 1.1 - Inclusion of RAS-related results of studies and methods
|
European Conference of Postal and Telecommunications Administrations
|
AI1.1
|
2026-09-30 |
|
[ 1116 ]
|
Liaison statement to ITU-R Working Parties 4A, 4C, 5A, 5B, 7B and 7C - Revision of Report ITU-R RA.2188-1
|
WP 7D
|
|
2026-10-02 |
|
[ 1115 ]
|
Working document towards draft CPM text for WRC-27 agenda item 7, Topic E - Potential regulatory improvements related to the application of RR No. 4.4 to stations of space services
|
Australia
|
AI7
|
2026-10-02 |
|
[ 1114 ]
|
Elements towards a working document for a draft revision of Recommendation ITU-R S.1428-1 - Reference FSS earth-station radiation patterns for use in interference assessment involving non-GSO satellites in frequency bands between 10.7 GHz and 30 GHz
|
Australia
|
|
2026-10-02 |
|
[ 1113 ]
|
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 3J and 3M on WRC-27 agenda item 1.18 - WRC-27 agenda item 1.18, resolves 1
|
WP 7C
|
AI1.18
|
2026-10-02 |
|
[ 1112 ]
|
Liaison statement to Working Parties 4A, 5A, 5B, 5C, 5D and 7B regarding progress of the work on WRC-27 agenda item 1.19
|
WP 7C
|
AI1.19
|
2026-10-01 |
|
[ 1111 ]
|
Liaison statement to Working Party 4A - Request for input on FSS characteristics used in preliminary draft new Report ITU-R RS.[NGSO-18-GHz]
|
WP 7C
|
|
2026-10-01 |
|
[ 1110 ]
|
Liaison statement to Working Parties 4A, 5A, 5C, 7C and 7D - Activities related to WRC-31 preliminary agenda item 2.10
|
WP 7B
|
AI2.10
|
2026-10-01 |
|
[ 1109 ]
|
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Progress of activities relating to WRC-27 agenda item 1.15
|
WP 7B
|
AI1.15
|
2026-10-01 |
|
[ 1108 ]
|
Liaison statement to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7C and 7D - Activities related to WRC-31 preliminary agenda item 2.11
|
WP 7B
|
AI2.11
|
2026-10-01 |
|
[ 1107 ]
|
Draft CPM text for WRC-27 agenda item 7, Topic D - Revision of Resolution 553 (Rev.WRC-23)
|
Asia Satellite Telecommunications Co. Ltd. (AsiaSat)
|
AI7
|
2026-09-30 |
|
[ 1106 ]
|
Draft CPM text for WRC-27 agenda item 7, Topic C - Revision of Resolution 170 (Rev.WRC-23)
|
Asia Satellite Telecommunications Co. Ltd. (AsiaSat)
|
AI7
|
2026-09-30 |
|
[ 1105 ]
|
Draft CPM text on WRC-27 agenda item 1.6
|
Asia Satellite Telecommunications Co. Ltd. (AsiaSat)
|
AI1.6
|
2026-09-30 |
|
[ 1104 ]
|
Proposal regarding Section 2.3.1 of the ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
China
|
|
2026-09-30 |
|
[ 1103 ]
|
Proposal to carry forward the working document towards a preliminary draft new Recommendation ITU-R S.[NGSO DEORBITING]
|
China
|
|
2026-09-30 |
|
[ 1102 ]
|
Revisions for stage 1 and 2 process (Resolution 76 (Rev.WRC-23))
|
China
|
|
2026-09-30 |
|
[ 1101 ]
|
Working document towards draft CPM text for WRC-27 agenda item 7, Topic E - Potential regulatory improvements related to the application of RR No. 4.4 to stations of space services
|
China
|
AI7
|
2026-09-30 |
|
[ 1100 ]
|
Consideration of coordination ARC for MSS bands above 100 GHz under WRC-27 agenda item 7, Topic B
|
China
|
AI7
|
2026-09-30 |
|
[ 1099 ]
|
Draft contribution to Working Party 4A on WRC-27 agenda item 1.6
|
China
|
AI1.6
|
2026-09-30 |
|
[ 1098 ]
|
Modification of document relating to draft CPM text for WRC-27 agenda item 1.5
|
China
|
AI1.5
|
2026-09-30 |
|
[ 1097 ]
|
Revisions for working document towards draft CPM text for WRC-27 agenda item 1.4
|
China
|
AI1.4
|
2026-09-30 |
|
[ 1096 ]
|
Compatibility studies between non-GSO FSS gateways in the 51.4-52.4 GHz frequency band and EESS (passive) sensors in the 52.6-54.25 GHz frequency band under WRC-27 agenda item 1.3
|
China
|
AI1.3
|
2026-09-30 |
|
[ 1095 ]
|
Proposed modifications to working document related to a preliminary draft new Recommendation ITU-R S.[ESIM-NCMC]
|
China
|
|
2026-09-30 |
|
[ 1094 ]
|
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
|
|
2026-09-30 |
|
[ 1093 ]
|
Update to sharing study for WRC-27 agenda item 1.1
|
China
|
AI1.1
|
2026-09-30 |
|
[ 1092 ]
|
Proposal on working document towards draft CPM text on WRC-27 agenda item 1.6
|
Bosnia and Herzegovina
,
Croatia
,
Montenegro
,
North Macedonia
,
Serbia
|
AI1.6
|
2026-09-28 |
|
[ 1091 ]
|
Proposal on working document towards draft CPM text for WRC-27 agenda item 7, Topic A - Proposed modifications to Appendix 4 of the Radio Regulations - Identification of transmissions and associated stations in space services
|
Bosnia and Herzegovina
,
Croatia
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2026-09-25 |
|
[ 1090 ]
|
Proposal on working document towards draft CPM text on WRC-27 agenda item 7, Topic E - Potential regulatory improvements related to the application of Radio Regulations (RR) provision No. 4.4 to stations in space services
|
Bosnia and Herzegovina
,
Croatia
,
Lithuania
,
Montenegro
,
North Macedonia
,
Serbia
|
AI7
|
2026-09-25 |
|
[ 1089 ]
|
Reply liaison statement to Working Party 4A (copy for information to Working Party 4B) - Proposed modifications to Chapter 4 of Handbook on Satellite Communications and Technologies
|
WP 6B
|
|
2026-09-28 |
|
[ 1088 ]
|
Information on the iridium system and proposed modifications to Chapters 5, 9 and 10 of the working document towards the Handbook on Satellite Communications
|
Iridium Satellite LLC.
|
|
2026-09-22 |
|
[ 1087 ]
|
Exclusion of the territory of a country from the service area of a non-GSO satellite system: regulatory consequences and limitations
|
European Conference of Postal and Telecommunications Administrations
|
AI1.5
|
2026-09-24 |
|
[ 1086 ]
|
Parameters required for the determination of coordination distance for a transmitting or receiving earth station in the bands 71-76 GHz and 81-86 GHz
|
European Conference of Postal and Telecommunications Administrations
|
AI1.10
|
2026-09-22 |
|
[ 1085 ]
|
Working document towards a draft new Handbook on Satellite Communications and Technologies
|
MEASAT Satellite Systems Sdn. Bhd.
|
|
2026-09-22 |
|
[ 1084 ]
|
Proposed working document towards a preliminary draft ITU-R handbook on best practice for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
Korea (Rep. of)
|
|
2026-09-22 |
|
[ 1083 ]
|
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 7, Topic E - Potential regulatory improvements related to the application of RR No. 4.4 to stations of space services
|
Korea (Rep. of)
|
AI7
|
2026-09-22 |
|
[ 1082 ]
|
Working document towards draft CPM text for WRC-27 agenda item 7, Topic B - New coordination arc
|
Korea (Rep. of)
|
AI7
|
2026-09-22 |
|
[ 1081 ]
|
Proposed modifications to document relating to draft CPM text for WRC-27 agenda item 1.5
|
Korea (Rep. of)
|
AI1.5
|
2026-09-22 |
|
[ 1080 ]
|
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.3
|
Korea (Rep. of)
|
AI1.3
|
2026-09-22 |
|
[ 1079 ]
|
Proposed modifications to working document towards draft CPM text and draft new resolution for WRC-27 agenda item 1.2
|
Korea (Rep. of)
|
AI1.2
|
2026-09-22 |
|
[ 1078 ]
|
To elevate a preliminary draft revision towards a draft revision of Recommendation ITU-R S.673-2 - Terms and definitions relating to space radiocommunications
|
Kazakhstan
|
|
2026-08-25 |
|
[ 1077 ]
(Rev.1) |
Working document towards a draft new Handbook on Satellite Communications and Technologies
|
Ad hoc Group on Satellite Communications and Technologies Handbook
|
|
2026-08-24 |
|
[ 1076 ]
|
Proposed supplement to the preliminary draft ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-geostationary-satellite orbits by space radiocommunication services
|
International Organization of Space Communications - INTERSPUTNIK
|
|
2026-07-15 |
|
[ 1075 ]
+Ann.1-2 |
Report on the fifty-eigth ter meeting of Working Party 4A (Virtual, 6-10 July 2026)
|
Chair, WP 4A
|
|
2026-07-10 |
|
[ 1074 ]
|
Final list of participants - Working Party 4A (Virtual, 6-10 July 2026)
|
Director, BR
|
|
2026-07-10 |
|
[ 1073 ]
|
List of documents issued (Documents 4A/1071 - 4A/1073)
|
BR, Study Groups Department
|
|
2026-07-10 |
|
[ 1072 ]
|
Reply liaison statement on ITU-T Question 3/5 progress on matters related to EMF
|
ITU-T SG5
|
|
2026-07-08 |
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