Contributions  |
|
Number
|
Title
|
Source
|
AI/Question
|
Date
|
|
[ 839 ]
|
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)
|
Germany
|
AI1.11
|
2026-09-25 |
|
[ 838 ]
|
Update PAX-1 regarding 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
|
Germany
|
|
2026-09-25 |
|
[ 837 ]
|
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
|
Germany
|
|
2026-09-25 |
|
[ 836 ]
|
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.13
|
Australia
|
AI1.13
|
2026-09-25 |
|
[ 835 ]
|
Considerations on the protection criteria for existing mobile-satellite service (MSS) systems in the frequency bands between 1 and 3 GHz
|
Australia
|
|
2026-09-25 |
|
[ 834 ]
|
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.13
|
Saudi Arabia
|
AI1.13
|
2026-09-24 |
|
[ 833 ]
|
Proposed revisions to working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
Viasat, Inc.
|
AI1.13
|
2026-09-24 |
|
[ 832 ]
|
Updates to the working document towards draft CPM text for WRC-27 agenda item 1.13
|
Brazil
|
AI1.13
|
2026-09-24 |
|
[ 831 ]
|
WRC-27 agenda item 1.13 - Considerations on sharing study between FS in the frequency band 694/698-960 MHz and DC-MSS-IMT operating in the frequency band 694/698-960 MHz (downlink)
|
Brazil
|
AI1.13
|
2026-09-24 |
|
[ 830 ]
|
WRC-27 agenda item 1.13 - Sharing and compatibility studies between broadcasting service (BS) and DC-MSS-IMT systems in the frequency band 694/698-960 MHz under WRC-27 agenda item 1.13
|
Brazil
|
AI1.13
|
2026-09-24 |
|
[ 829 ]
|
WRC-27 agenda item 1.13 - Considerations on compatibility study between ARNS in the frequency band 2 700-2 900 MHz and DC-MSS-IMT operating in the frequency bands 2 500-2 690 MHz (downlink)
|
Brazil
|
AI1.13
|
2026-09-24 |
|
[ 828 ]
|
WRC-27 agenda item 1.13 - Considerations on compatibility study between ARNS in the frequency band 960-1 215 MHz and DC-MSS-IMT operating in the frequency band 694/698-960 MHz (downlink)
|
Brazil
|
AI1.13
|
2026-09-24 |
|
[ 827 ]
|
Proposals for the working document towards draft CPM text for WRC-27 agenda item 1.13
|
Russian Federation
|
AI1.13
|
2026-09-24 |
|
[ 826 ]
|
Proposed elements for the working document towards draft CPM text for WRC-27 agenda item 1.13
|
Russian Federation
|
AI1.13
|
2026-09-24 |
|
[ 825 ]
|
Required pfd limits for the protection of the aeronautical radionavigation service under WRC-27 agenda item 1.13
|
Russian Federation
|
AI1.13
|
2026-09-24 |
|
[ 824 ]
|
Proposed elements for the working document towards draft CPM text for WRC-27 agenda item 1.12
|
Russian Federation
|
AI1.12
|
2026-09-24 |
|
[ 823 ]
|
Proposed revisions to the working document regarding WRC-27 agenda item 1.11 in the frequency bands 1 626.5-1 645.5 MHz and 1 646.5-1 660 MHz
|
Russian Federation
|
AI1.11
|
2026-09-24 |
|
[ 822 ]
|
Proposed revisions to the working document towards draft CPM text for WRC-27 agenda item 1.11 in the frequency bands 1 525-1 544 MHz and 1 545-1 559 MHz
|
Russian Federation
|
AI1.11
|
2026-09-24 |
|
[ 821 ]
|
Proposed updates to working document towards draft CPM text for WRC-27 agenda item 1.11 regarding frequency band 1 610-1 626.5 MHz
|
Russian Federation
|
AI1.11
|
2026-09-24 |
|
[ 820 ]
|
Justification of the pfd level per one space station MSS (space-to-space)/ISS system to protect existing services in the frequency band 1 610-1 626.5 MHz
|
Russian Federation
|
|
2026-09-24 |
|
[ 819 ]
|
Proposed updates to the working document on WRC-27 agenda item 1.11 regarding additional study in the frequency band 1 610-1 626.5 MHz
|
Russian Federation
|
AI1.11
|
2026-09-24 |
|
[ 818 ]
|
Working document regarding WRC-27 agenda item 1.12
|
Egypt
,
Sierra Leone (NatCA)
|
AI1.12
|
2026-09-24 |
|
[ 817 ]
|
Modification of working document towards draft CPM text for WRC-27 agenda item 1.12
|
Egypt
,
Sierra Leone (NatCA)
|
AI1.12
|
2026-09-24 |
|
[ 816 ]
|
Proposed changes to working document towards draft CPM text for WRC-27 agenda item 1.13 - Inclusion of RAS-related results of studies and methods
|
Committee on Radio Astronomy Frequencies
,
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2026-09-24 |
|
[ 815 ]
|
Compatibility study of MSS operating in the frequency band 2 620-2 690 MHz and RAS operating in the band 2 690-2 700 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
AI1.13
|
2026-09-24 |
|
[ 814 ]
|
Compatibility study of MSS operating in the frequency band 2 110-2 180 MHz and RAS operating in the band 10 600-10 700 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
AI1.13
|
2026-09-24 |
|
[ 813 ]
|
Compatibility study of MSS operating in the frequency band 1 475-1 518 MHz and RAS operating in the band 1 400-1 427 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
AI1.13
|
2026-09-24 |
|
[ 812 ]
|
Compatibility study of MSS operating in the frequency band 791-821 MHz and RAS operating in the band 1 610.6-1 613.8 MHz for WRC-27 agenda item 1.13
|
Committee on Radio Astronomy Frequencies
,
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
|
AI1.13
|
2026-09-24 |
|
[ 811 ]
|
General remarks on RAS compatibility studies under WRC-27 agenda item 1.13 in the spurious emissions domain
|
Committee on Radio Astronomy Frequencies
,
Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science (IUCAF)
,
Square Kilometre Array Observatory (SKAO)
|
AI1.13
|
2026-09-24 |
|
[ 810 ]
|
Working document regarding WRC-27 agenda item 1.11 - Revision of RAS studies
|
Committee on Radio Astronomy Frequencies
|
AI1.11
|
2026-09-24 |
|
[ 809 ]
|
Proposed modifications to working document towards draft CPM text for WRC-27 agenda item 1.11
|
India
|
AI1.11
|
2026-09-24 |
|
[ 808 ]
|
Proposed modifications to working document on sharing and compatibility studies (Annex 10 to Working Party 4C Chair's Report) under WRC-27 agenda item 1.13
|
India
|
AI1.13
|
2026-09-24 |
|
[ 807 ]
|
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
|
India
|
Q288/4, Q217/4
|
2026-09-24 |
|
[ 806 ]
|
Proposals to address the overlapping bands in the draft CPM text
|
Policy Impact Partners Ltd.
|
|
2026-09-24 |
|
[ 805 ]
|
Working document relating to WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service
|
European Space Agency (ESA)
|
AI1.12
|
2026-09-24 |
|
[ 804 ]
|
Working document towards draft CPM text for WRC-27 agenda item 1.12
|
European Space Agency (ESA)
|
AI1.12
|
2026-09-24 |
|
[ 803 ]
|
WRC-27 agenda item 1.13 - Sharing and compatibility studies between the DC-MSS-IMT system and incumbent IMT base station (IMT-BS) receivers in the frequency band 694/698-960 MHz (downlink)
|
Iran (Islamic Republic of)
|
AI1.13
|
2026-09-23 |
|
[ 802 ]
|
WRC-27 agenda item 1.13 - Sharing and compatibility studies between the DC-MSS-IMT system and incumbent terrestrial fixed service in the frequency band 2 110-2 170 MHz (downlink)
|
Iran (Islamic Republic of)
|
AI1.13
|
2026-09-23 |
|
[ 801 ]
|
Proposed modification to the documents regarding WRC-27 agenda item 1.11
|
Papua New Guinea
|
AI1.11
|
2026-09-24 |
|
[ 800 ]
|
Information on the iridium system and proposed modifications to Chapters 5, 9 and 10 of the working document towards the Handbook on Satellite Communications
|
Iridium Satellite LLC.
|
|
2026-09-22 |
|
[ 799 ]
|
Revision to working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
Viasat, Inc.
|
AI1.13
|
2026-09-22 |
|
[ 798 ]
|
Proposed revisions to working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
Viasat, Inc.
|
AI1.13
|
2026-09-22 |
|
[ 797 ]
|
Sharing and compatibility studies under WRC-27 agenda item 1.13
|
Viasat, Inc.
|
AI1.13
|
2026-09-22 |
|
[ 796 ]
|
Parameters required for the determination of coordination distance for a transmitting or receiving earth station in the bands 71-76 GHz and 81-86 GHz
|
European Conference of Postal and Telecommunications Administrations
|
AI1.10
|
2026-09-22 |
|
[ 795 ]
|
Working document towards a draft new Handbook on Satellite Communications and Technologies
|
MEASAT Satellite Systems Sdn. Bhd.
|
|
2026-09-22 |
|
[ 794 ]
|
Proposed update to working document relating to CPM text for WRC-27 agenda item 1.14
|
Korea (Rep. of)
|
AI1.14
|
2026-09-22 |
|
[ 793 ]
|
Proposed modifications to working document towards draft CPM text and draft new resolution for WRC-27 agenda item 1.13
|
Korea (Rep. of)
|
AI1.13
|
2026-09-22 |
|
[ 792 ]
|
Proposed elements to be included in a possible resolution for WRC-27 agenda item 1.11
|
Korea (Rep. of)
|
AI1.11
|
2026-09-22 |
|
[ 791 ]
|
Proposed updates to CPM text on mobile satellite services under WRC-27 agenda items 1.13
|
Samoa
|
AI1.13
|
2026-09-21 |
|
[ 790 ]
|
Proposal on 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
|
China
|
|
2026-09-21 |
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