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[744]  Report of the thirty-fifth meeting of Working Party 4C (Geneva, 22 April -1 May 2026)

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English

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343045 bytes 2026-05-04 [744] Annex 27 - Draft Chapter 6 of Satellite Communications and Technologies Handbook

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55773 bytes 2026-05-04 [744] Annex 26 - Draft Chapter 5 of Satellite Communications and Technologies Handbook

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73225 bytes 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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147593 bytes 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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52188 bytes 2026-05-22 [744] Annex 15 - Detailed workplan for WRC-27 agenda item 1.14

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61137 bytes 2026-05-22 [744] Annex 14 Part 01

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18967149 bytes 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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44294 bytes 2026-05-22 [744] Annex 12 - Work plan for WRC-27 agenda item 1.13

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1496684 bytes 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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310231 bytes 2026-05-22 [744] Annex 9 - Working document towards draft CPM text for WRC-27 agenda item 1.13

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43580 bytes 2026-05-22 [744] Annex 8 - Draft work plan for WRC-27 agenda item 1.12

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39533 bytes 2026-05-22 [744] Annex 5 - Work plan for wrc-27 agenda item 1.11

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64578 bytes 2026-05-22 [744] Annex 4 - Part 1

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113387 bytes 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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43078 bytes 2026-05-22 [744] Annex 3 - Supporting document for CPM text of agenda item 1.11 comments and questions

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1634997 bytes 2026-05-22 [744] Annex 2 - Part 4

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855384 bytes 2026-05-22 [744] Annex 2 - Part 3

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2604586 bytes 2026-05-22 [744] Annex 2 - Part 2

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3319156 bytes 2026-05-22 [744] Annex 2 - Part 1

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1949254 bytes 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)
 

Document :

ITU-R R23-WP4C  Contribution  744

Title :

Report of the thirty-fifth meeting of Working Party 4C (Geneva, 22 April -1 May 2026)

Date :

2026-05-01

Source :

Chair, WP 4C

Meeting :

2026-04-22

Access :

Restricted to TIES users [ITU-R]

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