Contribuciones  |
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Número
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Título
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Origen
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AI/Cuestión
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Fecha
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[ 878 ]
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Consideration of topics under WRC-27 agenda item 7
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European Conference of Postal and Telecommunications Administrations
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AI7
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2026-04-14 |
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[ 877 ]
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Updates to the supporting material for draft CPM text on WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service
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Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
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AI1.1
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2026-04-13 |
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[ 876 ]
|
Updates to the working document towards draft CPM text on WRC-27 agenda item 1.1
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Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
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AI1.1
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2026-04-13 |
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[ 875 ]
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Updates to the working document relating to WRC-27 agenda item 1.3 - Studies relating to the use of the frequency band 51.4-52.4 GHz to enable its use by gateway earth stations transmitting to non-geostationary-satellite orbit systems in the fixed-satellite service (Earth-to-space)
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Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
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AI1.3
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2026-04-13 |
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[ 874 ]
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Updates to the working document towards draft CPM text for WRC-27 agenda item 1.3
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Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
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AI1.3
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2026-04-13 |
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[ 873 ]
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Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELLING] - Modelling and simulation of triangular array patterns in non-GSO FSS systems for sharing and compatibility studies
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Japan
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2026-04-10 |
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[ 872 ]
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Elements of information to address studies for WRC-27 agenda item 1.5 - Information on non-GSO FSS/MSS systems
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Japan
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AI1.5
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2026-04-10 |
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[ 871 ]
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Working document related to a preliminary draft new Recommendation ITU-R S.[ESIM-NCMC] - The functionalities and implementation of a network control and monitoring centre for earth stations in motion
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Japan
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2026-04-10 |
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[ 870 ]
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Characteristics of GSO FSS networks to be considered in the technical studies on the epfd limits in Article 22 of Radio Regulations
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Japan
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2026-04-10 |
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[ 869 ]
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Proposed updates to elements for a working document towards a preliminary draft new Report ITU-R S.[IOS SPEC NEEDS]
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Japan
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2026-04-10 |
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[ 868 ]
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Proposed updates to the working document towards a preliminary draft ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
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Japan
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2026-04-10 |
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[ 867 ]
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Proposed revision of working document towards a draft new Handbook on Satellite Communications and Technologies - Update to section 4.7.1
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Japan
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2026-04-10 |
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[ 866 ]
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Draft revision of Recommendation ITU-R BO.1443-3 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30
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Japan
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Q280/4, AI1.4
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2026-04-10 |
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[ 865 ]
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Draft revision of Recommendation ITU-R BO.1900 - Reference receive earth station antenna pattern for the broadcasting-satellite service in the band 21.4-22 GHz in Regions 1 and 3
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Japan
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Q280/4, AI1.4
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2026-04-10 |
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[ 864 ]
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Revisions for working document towards draft CPM text for WRC-27 agenda item 1.4
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Japan
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AI1.4
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2026-04-10 |
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[ 863 ]
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Revisions for working document on WRC-27 agenda item 1.4
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Japan
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AI1.4
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2026-04-10 |
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[ 862 ]
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Elements of draft working document for the Handbook on Satellite Communications and Technologies
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Japan
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2026-04-10 |
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[ 861 ]
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Handbook on Satellite Communications and Technologies - Chapters 5 and 6
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AST & Science SpaceMobile
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2026-04-10 |
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[ 860 ]
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Proposal on topic under WRC-27 agenda item 7 - Unrealistic gain contours of submissions under RR Appendices 30, 30A and 30B
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Bosnia and Herzegovina
,
Croatia
,
Lithuania
,
Montenegro
,
North Macedonia
,
Serbia
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AI7
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2026-04-09 |
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[ 859 ]
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Proposal on working document towards draft CPM text on WRC-27 agenda item 1.6
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Bosnia and Herzegovina
,
Croatia
,
Montenegro
,
North Macedonia
,
Serbia
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AI1.6
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2026-04-09 |
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[ 858 ]
|
Working document towards a preliminary draft new ITU-R Report WRC-27 agenda item 1.1 - Use of frequency bands 47.2-50.2 GHz and 50.4-51.4 GHz (Earth-to-space) by aeronautical and maritime earth stations in motion in the fixed-satellite service
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Committee on Radio Astronomy Frequencies
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AI1.1
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2026-04-09 |
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[ 857 ]
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Flat panel electronically scanned array antennas
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Global Satellite Operators' Association GSOA
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|
2026-04-09 |
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[ 856 ]
|
Maritime safety considerations relating to WRC-27 agenda item 1.5
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International Mobile Satellite Organization (IMSO)
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AI1.5
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2026-04-08 |
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[ 855 ]
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Proposed modifications to working document towards preliminary draft revision of Recommendation ITU-R S.673-2 - Terms and definitions relating to space radiocommunications
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Kazakhstan
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2026-04-01 |
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[ 854 ]
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Reply from the Radiocommunication Bureau to request from Working Party 4A regarding WRC-27 agenda item 7 - Use of No. 11.49
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Director, BR
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AI7
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2026-04-01 |
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[ 853 ]
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Reply from the Radiocommunication Bureau to request from Working Party 4A regarding WRC-27 agenda item 7 - Use of No. 4.4
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Director, BR
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AI7
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2026-04-01 |
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[ 852 ]
|
Proposal regarding Chapter 12 of the ITU-R Handbook on Satellite Communications and Technologies
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International Organization of Space Communications - INTERSPUTNIK
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2026-03-31 |
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[ 851 ]
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Liaison statement to working parties 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7D regarding progress of work - WRC-27 agenda item 1.17
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WP 7C
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AI1.17
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2026-03-26 |
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[ 850 ]
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Liaison statement to ITU-R Working Parties 3J, 4A, 4C, 5A, 5B, 5C, 5D, 7A, 7C and 7D - Progress of activities relating to WRC-27 agenda item 1.15
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WP 7B
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AI1.15
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2026-03-26 |
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[ 849 ]
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Reply liaison statement to Working Party 4A on WRC-27 agenda item 1.18 - Technical information to support studies under WRC-27 agenda item 1.18 relating to FSS characteristics in certain frequency bands
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WP 7D
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AI1.18
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2026-03-23 |
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[ 848 ]
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Liaison statement to Working Parties 4A, 4C, 5A, 5B and 5C regarding progress of work on WRC-27 agenda item 1.18
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WP 7C
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AI1.18
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2026-03-19 |
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[ 847 ]
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Liaison statement to Working Parties 4A, 5A, 5B, 5C and 7B regarding progress of the work on WRC-27 agenda item 1.19
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WP 7C
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AI1.19
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2026-03-19 |
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[ 846 ]
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Adoption of draft revision of Recommendation ITU-R S.1528 - Satellite antenna radiation patterns for non-geostationary orbit satellite antennas operating in the fixed-satellite service below 30 GHz
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Director, BR
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|
2026-03-13 |
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[ 845 ]
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Editorial revision of Annex 8 of Document 4A/830 - Working document towards draft CPM text for WRC-27 agenda item 1.4
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Chair, WP 4A
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AI1.4
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2026-03-06 |
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[ 844 ]
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Submissions of Notices related to earth stations in motion
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Director, BR
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2026-03-02 |
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[ 843 ]
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Preliminary position on WRC-27 agenda
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World Meteorological Organization
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|
2026-02-18 |
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[ 842 ]
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Reply liaison statement to Working Party 4A - Coordination between fixed satellite service (FSS) non-GSO (space-to-Earth) earth stations operating in the frequency band 6 700-7 075 MHz and IMT base stations operating in the frequency band 6 425-7 125 MHz
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WP 5D
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2026-02-13 |
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[ 841 ]
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Draft working document for the Handbook on Satellite Communications and Technologies
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MEASAT Satellite Systems Sdn. Bhd.
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2026-02-12 |
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[ 840 ]
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Further information on the use of the Conference Proposal Interface (CPI) for the preparation of examples of regulatory texts for the draft CPM Report to WRC-27
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Director, BR
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2026-01-27 |
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[ 839 ]
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Reply liaison statement on validation of the term "global satellite services (GSS)"
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CCT
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2026-01-20 |
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[ 838 ]
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Reply liaison statement to ITU-R Working Parties 4A, 4B, 4C, 5A, 5C, 5D and 6A (copy to ITU-T Study Groups 5, 13 and 15) - Validation of the terms "mesh network" and "multiple-input and multiple-output (MIMO)"
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CCT
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2026-01-20 |
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[ 837 ]
(Rev.1) |
Liaison statement to Working Party 4A related to the Handbook on Satellite Communications and Technologies
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WP 5A
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2025-12-18 |
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[ 836 ]
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Reply liaison statement to ITU-R Working Party 7B (copy for information to Working Parties 4A, 4C and 5B) - Relevant technical information to support studies under WRC-27 agenda item 1.15
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WP 5C
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2025-12-16 |
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[ 835 ]
+Ch.1-17 |
Working document towards a draft new Handbook on Satellite Communications and Technologies
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Editor, Satellite Communications and Technologies Handbook
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2025-12-10 |
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[ 834 ]
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Reply liaison statement to CCT (copy to ITU-T Study Groups 5, 13 and 15 and ITU-R Working Parties 4A, 4B, 4C, 5C, 5D, and 6A for information) - Terminology "multiple-input and multiple-output (MIMO)" and "mesh networks"
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WP 5A
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2025-12-08 |
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[ 833 ]
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Additional contribution from the united nations office for outer space affairs (UNOOSA) to the ITU-R Handbook on best practices for the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services
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Director, BR
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2025-11-13 |
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[ 832 ]
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Reply liaison statement on work items dealing with cost and economic aspects of satellite internet connectivity
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ITU-T SG3
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2025-11-12 |
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[ 831 ]
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ICAO position for the ITU WRC-27
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International Civil Aviation Organization
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2025-10-15 |
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[ 830 ]
+Ann.1-61 |
Report on the fifty-seventh meeting of Working Party 4A (Geneva, 27 October - 6 November 2025)
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Chair, WP 4A
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2025-11-07 |
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[ 829 ]
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Final list of participants - Working Party 4A (Geneva, 27 October - 6 November 2025)
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Director, BR
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2025-11-07 |
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