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| English |
PDF (acrobat)
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146339 bytes |
2026-03-18 |
[381] Annex 25
- Final list of participants |
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Word
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48916 bytes |
2026-03-18 |
[381] Annex 24
- List of documents issued |
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Word
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60836 bytes |
2026-03-18 |
[381] Annex 23
- Status of Questions assigned to Working Party 7C |
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Word
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56599 bytes |
2026-03-18 |
[381] Annex 22
- Review of Recommendations, Reports and Opinions under the purview of Working Party 7C |
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Word
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37638 bytes |
2026-03-17 |
[381] Annex 21
- Proposed suppression of Recommendations under the purview of Working Party 7C |
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Word
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35267 bytes |
2026-03-17 |
[381] Annex 20
- Discussion on Recommendations ITU-R RS.2017 and ITU-R RS.1861 |
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Word
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31474 bytes |
2026-03-17 |
[381] Annex 19
- Working document towards a preliminary draft new Report ITU-R RS.[EESS(PASSIVE)6-7 GHZ] - Use of EESS (passive) in the 6 425-7 250 MHz range |
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Word
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7007540 bytes |
2026-03-17 |
[381] Annex 18
- Working document towards a preliminary draft new Report ITU-R RS.[NGSO-18-GHZ] - Impact assessment of co-frequency sharing between non-GSO FSS (space-to-Earth) and EESS (passive) in 18.6-18.8 GHz band |
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Word
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3439330 bytes |
2026-03-17 |
[381] Annex 17
- Preliminary draft new ITU-R Report - Analysis of interference received by EESS (passive) sensors in the 18.6 18.8 GHz band caused by surface water reflections |
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Word
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71236 bytes |
2026-03-17 |
[381] Annex 16
- Comments on Recommendation ITU-R RS.1624 - Sharing between the Earth exploration satellite (passive) and airborne altimeters in the aeronautical radionavigation service in the band 4 200-4 400 MHz |
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Word
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3048676 bytes |
2026-03-17 |
[381] Annex 15
- Preliminary draft revision of Report ITU-R RS.2431-0 - Technical and operational characteristics of EESS (passive) systems in the frequency range 275-450 GHz |
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Word
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4304397 bytes |
2026-03-17 |
[381] Annex 14
- Preliminary draft revision of Recommendation ITU-R RS.1861-1 - Typical technical and operational characteristics of Earth exploration-satellite service (passive) systems using allocations between 1.4 and 275 GHz |
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Word
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52844 bytes |
2026-03-18 |
[381] Annex 13
- Draft CPM text for WRC-27 agenda item 1.19 |
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Word
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63349671 bytes |
2026-03-17 |
[381] Annex 12
- Working document towards a preliminary draft new Report on WRC-27 agenda item 1.19 - Studies on possible allocations to the Earth exploration-satellite service (passive) in the bands 4 200-4 400 MHz and 8 400-8 500 MHz
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Word
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57405 bytes |
2026-03-17 |
[381] Annex 11
- Status of issues related to EESS (passive) above 86 GHZ (as of 13 March 2026) |
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Word
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62560 bytes |
2026-03-18 |
[381] Annex 10
- Draft CPM text for WRC-27 agenda item 1.18 resolves 1 |
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Word
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289810 bytes |
2026-03-18 |
[381] Annex 8
- Draft CPM text for WRC-27 agenda item 1.17 |
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Word
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1857251 bytes |
2026-03-18 |
[381] Annex 7
- Working document towards a preliminary draft new Report ITU-R RS.[SW_STUDIES] - Studies on possible primary allocations to the meteorological aids service (space weather) for receive-only space weather sensors |
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Word
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200629 bytes |
2026-03-18 |
[381] Annex 6
- Preliminary draft new Recommendation ITU-R RS.[RXSW_PROTECT_CRITERIA] - Protection criteria of receive-only space weather sensors in the meteorological aids service (space weather)
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Word
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22098652 bytes |
2026-03-17 |
[381] Annex 5
- Working document towards a preliminary draft revised Report ITU-R RS.2456-1 - Space weather sensor systems using radio spectrum |
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Word
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464490 bytes |
2026-03-17 |
[381] Annex 4
- Preliminary draft revision of Recommendation ITU-R RS.1749 - Mitigation technique to facilitate the use of the 1 215-1 300 MHz band by the Earth exploration-satellite service (active) and thespace research service (active) |
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Word
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769452 bytes |
2026-03-18 |
[381] Annex 3
- Working document towards a preliminary draft new Report - Typical technical and operational characteristics of spaceborne active sensors for possible extension of the 3 100-3 300 MHz frequency band under WRC-31 preliminary agenda item 2.12 |
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Word
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35846 bytes |
2026-03-16 |
[381] Annex 2
- Preliminary draft revision to Recommendation ITU-R RS.1282 - Feasibility of sharing between wind profiler radars and active spaceborne sensors in the vicinity of 1 260 MHz
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Word
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55975 bytes |
2026-03-16 |
[381] Annex 1
- Preliminary draft revision of Recommendation ITU-R RS.2105-3 - Typical technical and operational characteristics of Earth exploration-satellite service (active) systems using allocations between 40 MHz and 238 GHz |
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