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86679 octetos |
2026-05-25 |
[744] Annex 28- Working document toward a preliminary draft revision of Recommendation ITU-R M.1480-0 - Essential technical requirements of mobile earth stations of geostationary mobile-satellite systems that are implementing the global mobile personal communications by satellite (GMPCS) - memorandum of understanding arrangements in parts of the frequency band 1-3 GHz |
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Word
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343045 octetos |
2026-05-04 |
[744] Annex 27- Draft Chapter 6 of Satellite Communications and Technologies Handbook |
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Word
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55773 octetos |
2026-05-04 |
[744] Annex 26- Draft Chapter 5 of Satellite Communications and Technologies Handbook |
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Word
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187960 octetos |
2026-05-25 |
[744] Annex 25- Working document towards a preliminary draft new Recommendation ITU-R [MSS_SAT_ANTENNA_PATTERN] - Satellite antenna radiation patterns for non-geostationary orbit satellite antennas operating in the mobile-satellite service below 30 GHz |
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Word
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1117467 octetos |
2026-05-25 |
[744] Annex 24- Working document with regard to overlapping frequency band 2 010-2 025 MHz considered in WRC-27 agenda items 1.12 and 1.13 |
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Word
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73225 octetos |
2026-05-06 |
[744] Annex 23- Working document towards a preliminary draft revision to Recommendation ITU-R M.2031-1 - Characteristics and protection criteria of receiving earth stations and characteristics of transmitting space stations in the radionavigation-satellite service (space-to-Earth) operating in the band 5 010-5 030 MHz |
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Word
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62238 octetos |
2026-05-25 |
[744] Annex 22- Protection criteria of existing MSS to be applied in sharing and compatibility studies within the WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14 |
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Word
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49907 octetos |
2026-05-25 |
[744] Annex 21- Proposals on the working document towards a preliminary draft revision of Recommendation ITU-R M.1183 |
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Word
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541260 octetos |
2026-05-25 |
[744] Annex 20- Working document towards a preliminary draft revision Recommendation ITU-R M.1316-1 - Principles and a methodology for frequency sharing in the 1 610.6-1 613.8 MHz and 1 660-1 660.5 MHz bands between the mobile-satellite service (Earth-to-space) and the radio astronomy service |
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Word
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2170605 octetos |
2026-05-25 |
[744] Annex 19- Working document in support of WRC-31 preliminary agenda item 2.9 - Technical characteristics, operational objectives, spectrum needs of emerging RNSS systems to facilitate consideration of WRC-31 preliminary agenda item 2.9 |
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Word
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78684 octetos |
2026-05-25 |
[744] Annex 18- Preliminary draft revision to Recommendation ITU-R M.1787-6 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz |
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Word
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147593 octetos |
2026-05-22 |
[744] Annex 17- Working document towards a preliminary draft new Report ITU-R M.[RES.609-FURTHER] - Study of alternatives to a per-satellite maximum PFD level in ensuring that no single radionavigation-satellite system or network in the 1 164-1 215 MHz frequency band uses up the entire interference allowance specified by resolves 1 of Resolution 609 (Rev.WRC-07) |
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Word
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385942 octetos |
2026-05-25 |
[744] Annex 16- Preliminary draft new Report ITU-R M.[RES.609] - Potential analytic tools and 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 |
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Word
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52188 octetos |
2026-05-22 |
[744] Annex 15- Detailed workplan for WRC-27 agenda item 1.14 |
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Excel 2007
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61137 octetos |
2026-05-22 |
[744] Annex 14 - Part 1
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Word
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18967149 octetos |
2026-05-22 |
[744] Annex 14- Draft working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14 |
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Word
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51188 octetos |
2026-05-25 |
[744] Annex 13- Working document relating to CPM text for WRC-27 agenda item 1.14 - New frequency allocations to the mobile-satellite service in the frequency bands 2 010-2 025 MHz (Earth-to-space) and 2 160-2 170 MHz (space-to-Earth) in Regions 1 and 3 and 2 120-2 160 MHz (space-to-Earth) in all Regions |
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Word
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44294 octetos |
2026-05-22 |
[744] Annex 12- Work plan for WRC-27 agenda item 1.13 |
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Word
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1496684 octetos |
2026-05-22 |
[744] Annex 11- Working document on the possible description and functionality of MSS Systems for direct connectivity between space stations and IMT user equipment |
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Word
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519367 octetos |
2026-06-04 |
[744] Annex 10 Part 9
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Word
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47069 octetos |
2026-06-04 |
[744] Annex 10 Part 8
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1495859 octetos |
2026-06-04 |
[744] Annex 10 Part 7
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29402427 octetos |
2026-06-04 |
[744] Annex 10 Part 6
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11388600 octetos |
2026-06-04 |
[744] Annex 10 Part 5
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51445136 octetos |
2026-06-04 |
[744] Annex 10 Part 4
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Word
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20265062 octetos |
2026-06-04 |
[744] Annex 10 Part 3
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Word
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22509583 octetos |
2026-07-06 |
[744] Annex 10 Part 2
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Word
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22955264 octetos |
2026-06-04 |
[744] Annex 10 Part 1
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Word
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2304054 octetos |
2026-06-01 |
[744] Annex 10- Working document on sharing and compatibility studies under WRC-27 agenda item 1.13 |
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Word
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310231 octetos |
2026-05-22 |
[744] Annex 9- Working document towards draft CPM text for WRC-27 agenda item 1.13 |
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Word
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43580 octetos |
2026-05-22 |
[744] Annex 8- Draft work plan for WRC-27 agenda item 1.12 |
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Word
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1076169 octetos |
2026-06-04 |
[744] Annex 7 Part 6 Annex 8
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Word
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135834 octetos |
2026-06-04 |
[744] Annex 7 Part 5 Annex 7
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Word
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6176736 octetos |
2026-06-12 |
[744] Annex 7 Part 4 Annex 6
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Word
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2603691 octetos |
2026-06-04 |
[744] Annex 7 Part 3 Annex 5
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Word
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1890531 octetos |
2026-06-04 |
[744] Annex 7 Part 2 Annex 4
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Word
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6933681 octetos |
2026-06-04 |
[744] Annex 7 Part 1 Annex 3
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Word
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9828148 octetos |
2026-05-25 |
[744] Annex 7- Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service |
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Word
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96597 octetos |
2026-05-27 |
[744] Annex 6- Working document towards draft CPM text for WRC-27 agenda item 1.12 |
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Word
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39533 octetos |
2026-05-22 |
[744] Annex 5- Work plan for wrc-27 agenda item 1.11 |
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Excel 2007
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64578 octetos |
2026-05-22 |
[744] Annex 4 - Part 1
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Word
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113387 octetos |
2026-05-22 |
[744] Annex 4- Enabler table for system characteristics and sharing studies for WRC-27 agenda item 1.11 |
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Word
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43078 octetos |
2026-05-22 |
[744] Annex 3- Supporting document for CPM text of agenda item 1.11 comments and questions |
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Word
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1634997 octetos |
2026-05-22 |
[744] Annex 2 - Part 4
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Word
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855384 octetos |
2026-05-22 |
[744] Annex 2 - Part 3
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Word
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2604586 octetos |
2026-05-22 |
[744] Annex 2 - Part 2
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Word
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3319156 octetos |
2026-05-22 |
[744] Annex 2 - Part 1
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Word
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1949254 octetos |
2026-05-22 |
[744] Annex 2- Working document regarding WRC-27 agenda item 1.11 - Space-to-space links 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 allocated to the mobile-satellite service (MSS) |
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Word
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526694 octetos |
2026-06-03 |
[744] Annex 1- Working document towards draft CPM text for WRC-27 agenda item 1.11
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Word
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106716 octetos |
2026-06-15 |
[744] Part 1
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Word
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298929 octetos |
2026-06-15 |
[744] - Report of the thirty-fifth meeting of Working Party 4C - (22 April - 1 May 2026) |
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