Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 154 ]
|
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
|
WP 4C
|
AI1.11
|
2025-05-12 |
|
[ 153 ]
|
Reply liaison statement to Working Party 7B - Assessment of frequency overlaps between WRC-27 agenda items 1.11, 1.13 and 1.15
|
WP 4C
|
AI1.15, AI1.13, AI1.11
|
2025-05-12 |
|
[ 152 ]
|
Preliminary position on WRC-27 agenda - Preliminary WMO position on the World Radiocommunication Conference 2027 (WRC-27) agenda
|
World Meteorological Organization
|
|
2025-04-07 |
|
[ 151 ]
|
Liaison statement to Working Party 7B - Use of the SZM for radio astronomy in the context of WRC-27 agenda item 1.15
|
WP 7D
|
AI1.15
|
2025-04-02 |
|
[ 150 ]
+Ann.1-11 |
Report of the meeting of Working Party 7B (Geneva, 17-26 March 2025)
|
Acting Chair, WP 7B
|
|
2025-03-26 |
|
[ 149 ]
|
Final list of participants - Working Party 7B (Geneva, 17-26 March 2025)
|
Director, BR
|
|
2025-03-26 |
|
[ 148 ]
|
List of documents issued - (Documents 7B/94 - 7B/148)
|
BR, Study Groups Department
|
|
2025-03-17 |
|
[ 147 ]
|
Space sustainability and the protection of scientific services - Brazil's Commitment and International Engagement
|
Brazil
|
|
2025-03-05 |
|
[ 146 ]
|
Proposed reply liaison statement to Working Party 5D - WRC-27 agenda item 1.7
|
European Space Agency (ESA)
|
AI1.7
|
2025-03-05 |
|
[ 145 ]
|
Working document towards a preliminary draft new Report ITU-R SA.[EESS-DOWNLINKS-40GHZ] - Potential future EESS (space-to-Earth) in the frequency range [37.5-52.4 GHz]
|
European Space Agency (ESA)
|
|
2025-03-05 |
|
[ 144 ]
|
Working document towards a preliminary draft new Report ITU-R SA.[EESS-UPLINKS-23GHZ] - Potential future EESS (Earth-to-space) in the 22.55-23.15 GHz band
|
European Space Agency (ESA)
|
|
2025-03-05 |
|
[ 143 ]
|
Draft revision of the Handbook on Space Research Communication (2014)
|
European Space Agency (ESA)
|
|
2025-03-05 |
|
[ 142 ]
|
Proposed draft reply liaison statement to Working Party 4A - Consideration on Draft Table of Contents (ToC) of Handbook on Best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
Germany
|
|
2025-03-05 |
|
[ 141 ]
|
Elements for a possible contribution to Working Party 4A - Handbook on Best Practices for the Sustainable use of Frequencies and Associated non-GSO Orbits by Space Radiocommunication Services
|
Germany
|
|
2025-03-05 |
|
[ 140 ]
|
Proposed modifications to the working document towards a draft new Report ITU-R SA.[EESS NGS 7-8GHZ] - Evolution of Earth exploration-satellite service systems in the frequency range 7 190 to 8 400 MHz
|
France
,
Germany
|
|
2025-03-05 |
|
[ 139 ]
|
Proposed modifications to preliminary draft new recommendation ITU-R SA.[2 GHz SOS CHAR] - Technical and operational characteristics of the space operation service (SOS) systems that use the 2 025-2 110 MHz (Earth-to-space) (space-to-space) and 2 200-2 290 MHz (space-to-Earth) (space-to-space) frequency bands to be used for assessing interference and for conducting sharing studies
|
India
|
|
2025-03-05 |
|
[ 138 ]
|
Proposed modification to preliminary draft new Report ITU-R SA.[LUNAR.SRS STATIONS CHAR] - Technical and operational characteristics for space research systems in the vicinity of the Moon
|
India
|
|
2025-03-05 |
|
[ 137 ]
|
Draft reply liaison statement to Working Party 4C
|
United States
|
AI1.11
|
2025-03-04 |
|
[ 136 ]
|
Draft revision of Recommendation ITU-R SA.2141 - Characteristics of space research service systems in the frequency range 14.8-15.35 GHz
|
United States
|
|
2025-03-04 |
|
[ 135 ]
|
Preliminary draft new Recommendation ITU-R SA.[2.0 GHz SRS & EESS CHAR] - Technical and operational characteristics of the space research service and Earth exploration-satellite service systems in the 2 025-2 120 MHz frequency band to be used for assessing interference and for conducting sharing and compatibility studies
|
United States
|
|
2025-03-04 |
|
[ 134 ]
|
Working document towards preliminary draft CPM text for WRC-27 agenda item 1.15
|
United States
|
AI1.15
|
2025-03-04 |
|
[ 133 ]
|
Working document towards a preliminary draft new Report ITU-R SA.[LUNAR 1.15 STUDIES] - Sharing studies of space research systems for lunar operations under WRC-27 agenda item 1.15
|
United States
|
AI1.15
|
2025-03-04 |
|
[ 132 ]
|
Preliminary draft new Report ITU-R SA.[LUNAR.SRS STATIONS CHAR] - Technical and operational characteristics for space research systems in the vicinity of the Moon
|
United States
|
AI1.15
|
2025-03-04 |
|
[ 131 ]
|
Preliminary calculations on overlaps between WRC-27 agenda items 1.11, 1.13 and 1.15
|
Chair, WP 4C and Acting Chair, WP 7B
|
AI1.15, AI1.13, AI1.11
|
2025-03-05 |
|
[ 130 ]
|
Proposals for working document towards a preliminary draft new Report ITU-R SA.[LUNAR 1.15 STUDIES]
|
Russian Federation
|
AI1.15
|
2025-03-05 |
|
[ 129 ]
|
Working document toward a preliminary draft revision of Report ITU-R SA.2488-0 - Characteristics to be used for assessing interference to systems operating in the Earth exploration-satellite and meteorological-satellite services, and for conducting sharing and compatibility studies
|
Canada
|
|
2025-03-04 |
|
[ 128 ]
|
Preliminary draft new Recommendation ITU-R SA.[2 GHZ SOS CHAR] - Technical and operational characteristics of the space operation service (SOS) systems that use the 2 025-2 110 MHz (Earth-to-space) (space-to-space) and 2 200-2 290 MHz (space-to-Earth) (space-to-space) frequency bands to be used for assessing interference and for conducting sharing studies
|
Canada
|
|
2025-03-04 |
|
[ 127 ]
|
Proposed modification to the preliminary draft new Report ITU-R SA.[LUNAR.SRS STATIONS CHAR] - Technical and operational characteristics for space research systems in the vicinity of the Moon
|
Korea (Rep. of)
|
|
2025-03-05 |
|
[ 126 ]
|
Working document towards a preliminary draft new recommendation - Thresholds of harmful interference to radio astronomy in the shielded zone of the Moon - (Copy to Working Party 7B for information)
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
Q260/7
|
2025-03-04 |
|
[ 125 ]
|
Working document towards a preliminary draft new recommendation - Threshold levels of harmful interference to radio astronomy above 275 GHz
|
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
Q145/7
|
2025-03-04 |
|
[ 124 ]
|
Proposed modification to working document towards a preliminary draft new Report ITU-R SA.[LUNAR.SRS STATIONS CHAR] - Technical and operational characteristics for space research systems in the vicinity of the Moon
|
China
|
|
2025-03-04 |
|
[ 123 ]
|
Draft reply liaison statement to Working Party 5D - WRC-27 agenda item 1.7
|
Russian Federation
|
AI1.7
|
2025-03-03 |
|
[ 122 ]
|
Proposed reply liaison statement to Working Party 5D concerning WRC-27 agenda item 1.7
|
Japan
|
AI1.7
|
2025-03-03 |
|
[ 121 ]
(Rev.1) |
Proposed modification to preliminary draft new Recommendation ITU-R SA.[2 GHZ SOS CHAR] - Technical and operational characteristics of the space operation service (SOS) systems that use the 2 025-2 110 MHz (Earth-to-space) (space-to-space) and 2 200-2 290 MHz (space-to-Earth) (space-to-space) frequency bands to be used for assessing interference and for conducting sharing studies
|
Japan
|
|
2025-03-03 |
|
[ 120 ]
|
Proposed modifications to the preliminary draft new Report ITU-R SA.[LUNAR.SRS STATIONS CHAR]
|
Germany
|
AI1.15
|
2025-02-28 |
|
[ 119 ]
|
Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D) - Response to Working Party 7B answers to questions related to WRC-27 agenda item 1.15
|
WP 3J
|
AI1.15
|
2025-02-25 |
|
[ 118 ]
|
Reply liaison statement to Working Party 7B - WRC-27 agenda item 1.7
|
WP 5D
|
AI1.7
|
2025-02-20 |
|
[ 117 ]
|
Reply liaison statement to Working Party 7B - Possible coordination between space research service (deep space) stations operating in the band 7 145-7 190 MHz and IMT stations operating in the band 6 425-7 125 MHz
|
WP 5D
|
|
2025-02-20 |
|
[ 116 ]
|
Additional information on the preparation of texts for the draft CPM Report to WRC-27
|
Director, BR
|
|
2025-01-30 |
|
[ 115 ]
|
Liaison statement to Working Party 7B - Relevant technical information to support studies under WRC-27 agenda item 1.15
|
WP 5A
|
AI1.15
|
2024-12-12 |
|
[ 114 ]
|
Reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15
|
WP 5B
|
AI1.15
|
2024-11-26 |
|
[ 113 ]
|
Liaison statement to Working Party 4A (copy to Working Parties 3M, 4B, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D) - WRC-27 agenda item 1.6
|
WP 6A
|
AI1.6
|
2024-11-18 |
|
[ 112 ]
|
Liaison statement to Working Party 7C (copy to Working Parties 3L, 3M, 4C, 5A, 5B, 5C, 5D, 7B and 7D) - WRC-27 agenda item 1.17
|
WP 6A
|
AI1.17
|
2024-11-18 |
|
[ 111 ]
|
Reply liaison statement to Working Party 7B - Draft table of contents (ToC) of Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
|
WP 4A
|
|
2024-11-14 |
|
[ 110 ]
|
Liaison statement to Working Parties 4B, 4C, 5A and 7B - Handbook on satellite communications and technologies
|
WP 4A
|
|
2024-11-14 |
|
[ 109 ]
|
Liaison statement to working party 5b (copy to Working Parties 3M and 7B for information) - Relevant technical information to support studies under WRC-27 agenda item 1.2
|
WP 4A
|
AI1.2
|
2024-11-08 |
|
[ 108 ]
|
Reply liaison statement to Working Party 7B (copy to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 5D, 7C and 7D) - WRC-27 agenda item 1.11
|
WP 4C
|
AI1.11
|
2024-10-22 |
|
[ 107 ]
|
Reply liaison statement to Working Parties 3L, 3M, 4A, 4B, 5A, 5B, 5C, 6A, 7B, 7C and 7D (copy to Working Party 5D) - WRC-27 agenda item 1.13
|
WP 4C
|
AI1.13
|
2024-10-22 |
|
[ 106 ]
|
Reply liaison statement to Working Party 7B - Technical information to support studies under WRC-27 agenda item 1.15
|
WP 4C
|
AI1.15
|
2024-10-21 |
|
[ 105 ]
|
Reply liaison statement to Working Party 7B - WRC-27 agenda item 1.15
|
WP 5D
|
AI1.15
|
2024-10-15 |
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