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ITU-R R23-WP4C  C 

ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:935 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 685 ]  
 
Working document towards a preliminary draft new Report - 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)     United States     2026-04-10
[ 684 ]  
 
Proposed modifications to the 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     United States     2026-04-10
[ 683 ]  
 
Proposed draft reply liaison statement to Working Party 5B - Protection of RNSS receivers operating in 5 010-5 030 MHz from AM(R)S transmitters operating in 5 030-5 091 MHz - (Questions ITU-R 217-2/4 and 288/4)     United States   Q288/4, Q217/4   2026-04-10
[ 682 ]  
 
Proposed updates to the working document in support of WRC-31 preliminary agenda item 2.9     United States   AI2.9   2026-04-10
[ 681 ]  
 
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters - (Questions ITU-R 217-2/4 and 288/4)     United States   Q288/4, Q217/4   2026-04-10
[ 680 ]  
 
Working document toward draft CPM text for WRC-27 agenda item 1.12     United States   AI1.12   2026-04-10
[ 679 ]  
 
Working document regarding WRC-27 agenda item 1.12     United States   AI1.12   2026-04-10
[ 678 ]  
 
Working document toward draft CPM text for WRC-27 agenda item 1.11     United States   AI1.11   2026-04-10
[ 677 ]  
 
Working document regarding WRC-27 agenda item 1.11     United States   AI1.11   2026-04-10
[ 676 ]  
 
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14     Nigeria   AI1.14, AI1.13, AI1.12   2026-04-10
[ 675 ]  
 
Document withdrawn     N/A     2026-04-10
[ 674 ]  
 
Considerations on 3GPP liaison statement (request regarding NTN deployment in terrestrial IMT bands under WRC-27 agenda item 1.13)     Nigeria   AI1.13   2026-04-10
[ 673 ]  
 
Geographical analysis supporting cross-border same-band coexistence study for DC-MSS-IMT systems and terrestrial IMT networks     Nigeria   AI1.13   2026-04-10
[ 672 ]  
 
Cross-border same-band coexistence contribution for DC-MSS-IMT systems and terrestrial IMT networks 1 920-1 980 / 2 110-2 170 MHz (FDD arrangement B1, Recommendation ITU-R M.1036-7)     Nigeria , Senegal   AI1.13   2026-04-10
[ 671 ]  
 
Regulatory considerations for the protection of terrestrial IMT networks under WRC-27 agenda item 1.13     GSM Association   AI1.13   2026-04-10
[ 670 ]  
 
Protection criteria and regulatory framework for WRC-27 agenda item 1.13 (DC-MSS-IMT)     Tunisia   AI1.13   2026-04-10
[ 669 ]  
 
Considerations for sharing and compatibility studies in relation to WRC-27 agenda item 1.12     Satelio IoT Services, S.L   AI1.12   2026-04-10
[ 668 ]  
 
Sharing and compatibility studies under WRC-27 agenda item 1.12 between non-GSO LDR MSS and FS in the 2 010-2 025 MHz frequency band     Satelio IoT Services, S.L   AI1.12   2026-04-10
[ 667 ]  
 
Proposed working document towards draft CPM text for WRC-27 agenda item 1.12     Satelio IoT Services, S.L   AI1.12   2026-04-10
[ 666 ]  
 
Methodology for calculation and verification of aggregate pfd/epfd per system     Telefon AB - LM Ericsson   AI1.13   2026-04-10
[ 665 ]  
 
Reply liaison statement to 3GPP copy to Working Parties 5D and 4B - NTN in TN spectrum and the work related to WRC-27 agenda item 1.13     France   AI1.13   2026-04-10
[ 664 ]  
 
In-band interference from DC-MSS-IMT space station transmitters into incumbent MSS/DC-MSS-IMT space station receivers in the 1 900 MHz band     France   AI1.13   2026-04-10
[ 663 ]  
 
Working document in support of WRC-31 preliminary agenda item 2.9 - Technical characteristics and operational objectives of emerging RNSS systems     France   AI2.9   2026-04-10
[ 662 ]  
 
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda items 1.12, 1.13, and 1.14     France   AI1.14, AI1.13, AI1.12   2026-04-10
[ 661 ]  
 
Supporting material on the MSS protection criteria to be used in sharing and compatibility studies within the context of WRC-27 agenda item 1.11     France   AI1.11   2026-04-10
[ 660 ]  
 
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)     France   AI1.11   2026-04-10
[ 659 ]  
 
Working document regarding WRC-27 agenda item 1.12 - Studies on low-data-rate non-GSO mobile-satellite systems in the mobile-satellite service     France   AI1.12   2026-04-10
[ 658 ]  
 
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     France   AI1.14   2026-04-10
[ 657 ]  
 
Proposed updates to 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     France     2026-04-10
[ 656 ]  
 
Working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     France   AI1.14   2026-04-10
[ 655 ]  
 
Working document towards draft CPM text for WRC-27 agenda item 1.12     France   AI1.12   2026-04-10
[ 654 ]  
 
Proposed updates on studies for technical characteristics and operational objectives of emerging RNSS systems     Japan     2026-04-10
[ 653 ]  
 
Proposed updates on working document on sharing and compatibility studies under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 652 ]  
 
Interference management for non-geostationary satellite-based DC-MSS-IMT systems     Japan   AI1.13   2026-04-10
[ 651 ]  
 
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     Japan   AI1.13   2026-04-10
[ 650 ]  
 
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     Japan   AI1.13   2026-04-10
[ 649 ]  
 
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     Japan   AI1.13   2026-04-10
[ 648 ]  
 
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     Japan   AI1.13   2026-04-10
[ 647 ]  
 
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     Japan   AI1.13   2026-04-10
[ 646 ]  
 
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     Japan   AI1.13   2026-04-10
[ 645 ]  
 
Satellite beam placement in DC-MSS-IMT systems     Japan   AI1.13   2026-04-10
[ 644 ]  
 
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     Japan   AI1.13   2026-04-10
[ 643 ]  
 
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     Japan   AI1.13   2026-04-10
[ 642 ]  
 
Updating of the working document on the sharing and compatibility study between terrestrial IMT and DC-MSS-IMT     Japan   AI1.13   2026-04-10
[ 641 ]  
 
Proposed modification of working document towards draft CPM text for WRC-27 agenda item 1.13 and liaison statement to Working Party 5D     Japan   AI1.13   2026-04-10
[ 640 ]  
 
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   AI1.13   2026-04-10
[ 639 ]  
 
Proposals on sharing studies between HIBS and DC-MSS-IMT under WRC-27 agenda item 1.13     Japan   AI1.13   2026-04-10
[ 638 ]  
 
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     Japan   AI1.14   2026-04-10
[ 637 ]  
 
Proposals on sharing studies under WRC-27 agenda item 1.12     Japan   AI1.12   2026-04-10
[ 636 ]  
 
Proposed modification to the documents regarding WRC-27 agenda item 1.11     Japan   AI1.11   2026-04-10
Results:935 total items.
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