Contributions
[ Source: Japan ]  |
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Numéro
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Titre
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Source
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AI/Question
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Date
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[ 892 ]
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Update on the working document on the sharing and compatibility studies between DC-MSS-IMT system, operating in the frequency bands indicated, and BS (698-960 MHz), FS (698-960 MHz), FS (1 710-1 970 MHz and 2 110-2 170 MHz) and AMS (1 710-1 970 MHz) under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-09-25 |
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[ 891 ]
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Analysis of the sharing and compatibility studies recorded in the enabler tables under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-09-25 |
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[ 890 ]
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Sharing and compatibility studies between aeronautical radionavigation service (ARNS) and DC-MSS-IMT system in the frequency band 698-960 MHz under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-09-25 |
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[ 889 ]
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Update on the working document on the sharing and compatibility study between intelligent transport systems (ITS) and DC-MSS-IMT in the frequency band 698-960 MHz under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-09-25 |
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[ 888 ]
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Proposal for a working document towards a preliminary draft new recommendation of methodology for protection of the terrestrial IMT systems
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Japan
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AI1.13
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2026-09-25 |
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[ 887 ]
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Improvements in cross-border interference achieved by the mitigation techniques and their combinations for DC-MSS-IMT systems, and proposed input to the draft CPM text
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Japan
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AI1.13
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2026-09-25 |
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[ 886 ]
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Proposed modification of working document towards draft CPM text for WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-09-25 |
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[ 885 ]
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Proposals on working document relating to CPM text for WRC-27 agenda item 1.14
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Japan
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AI1.14
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2026-09-25 |
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[ 884 ]
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Proposals on working document towards draft CPM text for WRC-27 agenda item 1.12
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Japan
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AI1.12
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2026-09-25 |
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[ 883 ]
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Proposed updates to sharing and compatibility studies between incumbent MSS systems and DC-MSS-IMT systems in the 2.5/2.6 GHz frequency bands under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-09-25 |
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[ 882 ]
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Proposed elements for Handbook on Satellite Communications and Technologies
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Japan
|
|
2026-09-25 |
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[ 881 ]
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Proposed modification to the working document towards draft CPM text for WRC-27 agenda item 1.11
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Japan
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AI1.11
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2026-09-25 |
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[ 880 ]
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Proposed updates on working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
Japan
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AI1.13
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2026-09-25 |
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[ 879 ]
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Proposals for the development of an ITU-R Handbook on Satellite Communications and Technologies
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Japan
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2026-09-25 |
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[ 878 ]
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Proposed updates on studies for technical characteristics and operational objectives of emerging RNSS systems - 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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Japan
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AI2.9
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2026-09-25 |
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[ 654 ]
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Proposed updates on studies for technical characteristics and operational objectives of emerging RNSS systems
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Japan
|
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2026-04-10 |
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[ 653 ]
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Proposed updates on working document on sharing and compatibility studies under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 652 ]
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Interference management for non-geostationary satellite-based DC-MSS-IMT systems
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Japan
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AI1.13
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2026-04-10 |
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[ 651 ]
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Sharing and compatibility studies between broadcasting services (BS) and DC-MSS-IMT system in the frequency band 698-960 MHz under agenda WRC-27 item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 650 ]
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Sharing and compatibility studies between Intelligent Transport Systems (ITS) and DC-MSS-IMT system in the frequency band 698-960 MHz under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 649 ]
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Sharing and compatibility studies between fixed services (FS) and DC-MSS-IMT system in the frequency band 698-960 MHz under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 648 ]
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Sharing and compatibility studies between Aeronautical Mobile Services (AMS) and DC-MSS-IMT system in the frequency band 1 710-1 970 MHz under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 647 ]
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Sharing and compatibility studies between meteorological-satellite services (MetSat) and DC-MSS-IMT system in the frequency band 1 710-1 970 MHz under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 646 ]
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Sharing and compatibility studies between fixed services (FS) and DC-MSS-IMT system in the frequency band 1 710-1 970 MHz and 2 110-2 170 MHz under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 645 ]
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Satellite beam placement in DC-MSS-IMT systems
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Japan
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AI1.13
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2026-04-10 |
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[ 644 ]
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Evaluation of interference to terrestrial IMT user equipment in neighbouring areas from the DC-MSS-IMT system using Single-Input Single-Output (SISO) and Multiple-Input Multiple-Output (MIMO) configurations, operating in the 698-960 and 1 710-1 970 MHz band
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Japan
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AI1.13
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2026-04-10 |
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[ 643 ]
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Sharing and compatibility study between terrestrial IMT and DC-MSS-IMT in the frequency band of 694/698 - 960?MHz including considering on aggregation factor
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Japan
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AI1.13
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2026-04-10 |
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[ 642 ]
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Updating of the working document on the sharing and compatibility study between terrestrial IMT and DC-MSS-IMT
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Japan
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AI1.13
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2026-04-10 |
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[ 641 ]
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Proposed modification of working document towards draft CPM text for WRC-27 agenda item 1.13 and liaison statement to Working Party 5D
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Japan
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AI1.13
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2026-04-10 |
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[ 640 ]
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Proposed updates to sharing and compatibility studies between incumbent MSS systems and DC-MSS-IMT systems in the 2.5/2.6 GHz frequency bands under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 639 ]
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Proposals on sharing studies between HIBS and DC-MSS-IMT under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2026-04-10 |
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[ 638 ]
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Proposals on sharing studies between HIBS and MSS (Earth-to-space) in the frequency band 2 010-2 025 MHz under WRC-27 agenda item 1.14
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Japan
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AI1.14
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2026-04-10 |
|
[ 637 ]
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Proposals on sharing studies under WRC-27 agenda item 1.12
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Japan
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AI1.12
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2026-04-10 |
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[ 636 ]
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Proposed modification to the documents regarding WRC-27 agenda item 1.11
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Japan
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AI1.11
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2026-04-10 |
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[ 635 ]
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Proposed updates on working document towards a preliminary draft new Report ITU-R M.[RES.609] - Potential 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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Japan
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|
2026-04-10 |
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[ 554 ]
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Proposed modification of working document towards draft CPM text for WRC-27 agenda item 1.13
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Japan
,
France
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AI1.13
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2026-04-06 |
|
[ 481 ]
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Proposal on a draft reply liaison statement to Working Party 5D under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2025-10-03 |
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[ 480 ]
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Consideration on calculation of aggregate interference from MSS space stations and proposed updating on working document under WRC-27 agenda item 1.13
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Japan
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AI1.13
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2025-10-03 |
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[ 479 ]
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Proposed working document towards draft CPM text for WRC-27 agenda item 1.13
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Japan
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AI1.13
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2025-10-03 |
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[ 478 ]
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Proposed updates to working document on the possible description and functionality of MSS systems for direct connectivity between space stations and IMT user equipment
|
Japan
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|
2025-10-03 |
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[ 477 ]
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Proposed updates to sharing and compatibility studies between incumbent MSS systems and DC-MSS-IMT systems in the 2.5/2.6 GHz frequency bands under WRC-27 agenda item 1.13
|
Japan
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AI1.13
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2025-10-03 |
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[ 476 ]
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Proposals on sharing studies between HIBS and MSS (Earth-to-space) in the frequency band 2 010-2 025 MHz under WRC-27 agenda item 1.14
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Japan
|
AI1.14
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2025-10-03 |
|
[ 475 ]
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Proposals on sharing studies between HIBS and DC-MSS-IMT under WRC-27 agenda item 1.13
|
Japan
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AI1.13
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2025-10-03 |
|
[ 474 ]
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Proposals on sharing studies under WRC-27 agenda item 1.12
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Japan
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AI1.12
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2025-10-03 |
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[ 473 ]
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Proposed updates on studies for technical characteristics and operational objectives of emerging RNSS systems
|
Japan
|
|
2025-10-03 |
|
[ 472 ]
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Proposed updates on working document on sharing and compatibility studies under WRC-27 agenda item 1.13
|
Japan
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AI1.13
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2025-10-03 |
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[ 471 ]
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Proposal for draft revision to Recommendation ITU-R M.1787 - 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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Japan
|
Q288/4, Q217-2/4
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2025-10-03 |
|
[ 352 ]
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Elements for the Handbook on satellite communications and technologies
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Japan
|
|
2025-04-11 |
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[ 327 ]
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Consideration on calculation of aggregate interference from MSS space stations under WRC-27 agenda item 1.13 and a draft reply liaison statement to Working Party 5D
|
Japan
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AI1.13
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2025-04-11 |
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[ 326 ]
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Proposed update to working document on technical and operational characteristics of MSS for direct communication with IMT user equipment
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Japan
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AI1.13
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2025-04-11 |
Resultats:68 documents
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