Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 283 ]
|
Consideration of issues on power flux-density under WRC-27 agenda item 1.13
|
China
|
AI1.13
|
2025-04-10 |
|
[ 282 ]
|
Updates to preliminary draft revision of Recommendation ITU-R M.1787 on new non-GSO RNSS system in the 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz frequency bands - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations...
|
China
|
|
2025-04-10 |
|
[ 281 ]
|
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
|
2025-04-10 |
|
[ 280 ]
|
Revision to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14
|
China
|
AI1.14
|
2025-04-10 |
|
[ 279 ]
|
Proposed definitions to the terms and terminologies to be considered under the initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment document
|
Tanzania
|
AI1.13
|
2025-04-10 |
|
[ 278 ]
|
Considerations on the MSS NGSO satellite antenna radiation pattern for WRC-27 agenda item 1.13
|
New Zealand
|
AI1.13
|
2025-04-10 |
|
[ 277 ]
|
Studies and elements for the working document regarding WRC-27 agenda item 1.12
|
Canada
,
Norway
|
AI1.12
|
2025-04-09 |
|
[ 276 ]
|
Information paper - Canadian domestic framework for supplemental mobile coverage by satellite
|
Canada
|
|
2025-04-09 |
|
[ 275 ]
|
Work related to WRC-27 agenda item 1.13
|
Brazil
|
AI1.13
|
2025-04-09 |
|
[ 274 ]
|
Updates to proposed reply liaison statement to Working Party 5D on work related to WRC-27 agenda item 1.7
|
Brazil
|
AI1.7
|
2025-04-09 |
|
[ 273 ]
|
Characteristics and protection criteria of the existing SAP/SAB wireless video links for sharing and compatibility studies under agenda item 1.13 in preparation for WRC-27
|
United Kingdom
|
AI1.13
|
2025-04-09 |
|
[ 272 ]
|
Comparison of interference levels at the GSO arc from LEO user space stations, operating space-to-space links and typical mobile earth stations operating in GSO MSS networks in the frequency bands 1 626.5-1 645.5 MHz, 1 646.5-1 660.0 MHz, and 1 670-1 675 MHz
|
United Kingdom
|
AI1.11
|
2025-04-09 |
|
[ 271 ]
|
Elements to be taken into account in sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
Iran (Islamic Republic of)
|
AI1.13
|
2025-04-08 |
|
[ 270 ]
|
Characteristics of a reference System XX for direct-to-device (D2D) services under WRC-27 agenda item 1.13
|
Nigeria
|
AI1.13
|
2025-04-07 |
|
[ 269 ]
|
Characteristics and protection criteria of the existing SAP/SAB wireless video links for sharing and compatibility studies under agenda item 1.14 in preparation for WRC-27
|
Greece
|
AI1.14
|
2025-04-07 |
|
[ 268 ]
|
Proposed guidelines on collaboration between Working Parties 4A and 4C to facilitate the ITU-R preparatory studies for WRC-27 agenda item 1.5
|
Chair, WP 4A and Chair, WP 4C
|
AI1.5
|
2025-04-08 |
|
[ 267 ]
|
Liaison statement on WRC-27 agenda item 1.18 to Working Parties 4A, 4C, 5A and 5B
|
WP 7C
|
AI1.18
|
2025-04-08 |
|
[ 266 ]
|
Characteristics and protection criteria of the existing SAP/SAB wireless video links for sharing and compatibility studies under agenda item 1.12 in preparation for WRC-27
|
France
|
AI1.12
|
2025-04-07 |
|
[ 265 ]
|
Reply liaison statement to Working Party 4C - Updates regarding Working Party 7C consideration of RNSS-related comments on preliminary draft new Report ITU-R RS.[AGG_EESS_SAR-RNSS] - (Questions ITU-R 217-2/4 and ITU-R 288/4)
|
WP 7C
|
Q288/4, Q217-2/4
|
2025-04-08 |
|
[ 264 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-04-07 |
|
[ 263 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-04-07 |
|
[ 262 ]
|
Technical/operational characteristics of MSS for direct connectivity between space stations and IMT user equipment
|
United States
|
AI1.13
|
2025-04-07 |
|
[ 261 ]
|
Proposed edits to working document on technical and operational characteristics of MSS for direct communication with IMT user equipment
|
United States
|
AI1.13
|
2025-04-07 |
|
[ 260 ]
|
Working document toward draft CPM text for WRC-27 agenda item 1.11 - Space-to-space links in Mobile-satellite service (MSS) allocations 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
|
United States
|
AI1.11
|
2025-04-07 |
|
[ 259 ]
|
Working document regarding WRC-27 agenda item 1.11 - Space-to-space links in Mobile-satellite service (MSS) allocations 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
|
United States
|
AI1.11
|
2025-04-07 |
|
[ 258 ]
|
Working document on sharing and compatibility studies of possible new allocations to the low-data-rate non-GSO MSS on WRC-27 agenda item 1.12
|
United States
|
AI1.12
|
2025-04-07 |
|
[ 257 ]
|
Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14
|
United States
|
AI1.14
|
2025-04-07 |
|
[ 256 ]
|
Proposed draft reply liaison statement to Working Party 5B - Protection of RNSS receivers operating in 5 010-5 030 MHz from AM(R)S transmitters operating in 5 030-5 091 MHz - (Questions ITU-R 217-2/4 and 288/4)
|
United States
|
Q288/4, Q217-2/4
|
2025-04-07 |
|
[ 255 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-04-07 |
|
[ 254 ]
|
Initial consideration on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment
|
United States
|
AI1.13
|
2025-04-07 |
|
[ 253 ]
|
Updates to preliminary draft revision of Recommendation ITU-R M.1787-5 on new non-GSO RNSS system in the 1 164-1 215 MHz and 1 559-1 610 MHz frequency bands
|
United States
|
|
2025-04-07 |
|
[ 252 ]
|
Working document towards a preliminary draft new report - Study on 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
|
United States
|
Q288/4
|
2025-04-07 |
|
[ 251 ]
|
Studies addressing frequency overlaps between WRC-27 agenda items 1.11 and 1.15
|
United States
|
AI1.15, AI1.11
|
2025-04-07 |
|
[ 250 ]
|
Studies addressing frequency overlaps between WRC-27 agenda items 1.13 and 1.15
|
United States
|
AI1.15, AI1.13
|
2025-04-07 |
|
[ 249 ]
|
Proposed updates to the working document in support of WRC-31 preliminary agenda item 2.9
|
United States
|
AI2.9
|
2025-04-07 |
|
[ 248 ]
|
Proposed revisions to preliminary draft revision of Report ITU-R M.2305-0 - Consideration of aggregate radio frequency interference event potentials from multiple Earth exploration-satellite service systems on radionavigation-satellite service receivers operating in the 1 215-1 300 MHz frequency band
|
United States
|
|
2025-04-07 |
|
[ 247 ]
|
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters - (Questions ITU-R 217-2/4 and 288/4)
|
United States
|
Q288/4, Q217-2/4
|
2025-04-07 |
|
[ 246 ]
|
Working document on sharing and compatibility studies in relation to WRC-27 agenda item 1.13
|
United States
|
AI1.13
|
2025-04-07 |
|
[ 245 ]
|
MSS system characteristics relevant to WRC-27 agenda item 1.7 studies
|
United States
|
AI1.7
|
2025-04-07 |
|
[ 244 ]
|
Proposed liaison statement to Working Party 5B - Relevant technical information for sharing studies under WRC-27 agenda items 1.12 and 1.13
|
United States
|
AI1.13, AI1.12
|
2025-04-07 |
|
[ 243 ]
|
Preliminary position on WRC-27 agenda - Preliminary WMO position on the World Radiocommunication Conference 2027 (WRC-27) agenda
|
World Meteorological Organization
|
|
2025-04-07 |
|
[ 242 ]
|
Liaison statement on progress on technical Report ITU-T TR.SQKDN - Standardization consideration of satellite-based QKDN
|
ITU-T SG13
|
|
2025-04-02 |
|
[ 241 ]
|
Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Report on progress of activities relating to WRC-27 agenda item 1.15
|
WP 7B
|
AI1.15
|
2025-04-01 |
|
[ 240 ]
(Rev.1) |
Activity report of Correspondence Group on WRC-27 agenda item 1.13
|
CG on WRC-27 AI1.13
|
|
2025-04-01 |
|
[ 239 ]
|
Reply liaison statement to Working Party 4C regarding preliminary calculations on overlaps between WRC-27 agenda items 1.11, 1.13 and 1.15 - WRC-27 agenda items 1.11, 1.13 and 1.15 sharing studies
|
WP 7B
|
AI1.15, AI1.13, AI1.11
|
2025-04-01 |
|
[ 238 ]
|
Reply liaison statement to Working Party 4C
|
WP 7B
|
|
2025-03-24 |
|
[ 237 ]
|
ITU-R Handbook on satellite communications and technologies
|
International Mobile Satellite Organization (IMSO)
|
|
2025-03-20 |
|
[ 236 ]
|
Reply liaison statement to Working Party 4C - WRC-27 agenda item 1.13
|
WP 6A
|
AI1.13
|
2025-03-17 |
|
[ 235 ]
|
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 |
|
[ 234 ]
|
Liaison statement on initiation of new work item on the draft ITU-T F.CV-FARSI - Functional architecture and requirements of connected vehicles supporting satellite internet services
|
ITU-T SG21
|
|
2025-02-26 |
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