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ITU-R R23-WP4C  C 

ITU-R R23-WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:80 total items.
Result page:  1 - 2  - Next Next
Contributions  [ AI/Question: AI1.14 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 735 ]  
 
Sharing and compatibility studies between MSS and IMT in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 734 ]  
 
Sharing and compatibility studies between MSS and FS in 2 010-2025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 733 ]  
 
Proposed updates to sharing and compatibility studies between MSS and SAP/SAB operated in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 732 ]  
 
Compatibility analysis of interference between MSS system and MS system under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 731 ]  
 
Additional analysis of sharing and compatibility studies between the MSS system and SOS system under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 730 ]  
 
Proposed updates on working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 729 ]  
 
Review of working document on sharing and compatibility studies of possible new allocations to the MSS - WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 728 ]  
 
Update of sharing and compatibility studies between MSS and IMT in the 2 120-2 170 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2026-04-10
[ 708 ]  
 
Proposals for working document relating to CPM text for WRC-27 agenda item 1.14     Canada   AI1.14   2026-04-09
[ 703 ]  
 
Proposed changes and amendments to 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     Germany   AI1.14, AI1.13, AI1.12   2026-04-10
[ 702 ]  
 
Proposed draft CPM text on protection criteria for existing Mobile Satellite Services for consideration under WRC-27 agenda items 1.12, 1.13, and 1.14     Angola , Botswana , Comoros , Dem. Rep. of the Congo , Eswatini , Kenya , Lesotho , Madagascar , Malawi , Mauritius , Mozambique , Namibia , Seychelles , South Africa , South Sudan , Tanzania , Uganda , Zambia , Zimbabwe   AI1.14, AI1.13, AI1.12   2026-04-10
[ 688 ]  
 
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     United States   AI1.14, AI1.13, AI1.12   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
[ 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
[ 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
[ 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
[ 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
[ 605 ]  
 
Proposed changes to working document regarding WRC-27 agenda item 1.14 - Sharing and compatibility studies of possible new allocations to the MSS     Germany , Austria , France , Italy , Latvia , Lithuania , Malta , Netherlands (Kingdom of the) , Slovenia , Spain , Switzerland   AI1.14   2026-04-09
[ 572 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.14 (2)     Luxembourg   AI1.14   2026-04-09
[ 571 ]  
 
Proposed modifications to the working document regarding WRC-27 agenda item 1.14 (1)     Luxembourg   AI1.14   2026-04-09
[ 570 ]  
 
Protection criteria for existing mobile satellite services under WRC-27 agenda items 1.12, 1.13 and 1.14     Samoa   AI1.14, AI1.13, AI1.12   2026-04-09
[ 566 ]  
 
Sharing and compatibility studies between MSS and IMT in the 2 010-2 025 MHz frequency band     Russian Federation   AI1.14   2026-04-08
[ 565 ]  
 
Working document towards draft CPM text to WRC-27 agenda item 1.14     Russian Federation   AI1.14   2026-04-08
[ 545 ]  
 
Preliminary position on WRC-27 agenda     World Meteorological Organization   AI1.14, AI1.13, AI1.12, AI1.11   2026-02-18
[ 494 ]  
 
Protection of existing mobile satellite services for consideration under WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     Samoa   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-03
[ 485 ]  
 
Edits to working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     Tonga   AI1.14   2025-10-03
[ 484 ]  
 
Approach to common frequency bands considered in WRC-27 agenda items 1.12, 1.13 and 1.14     Policy Impact Partners Ltd.   AI1.14, AI1.13, AI1.12   2025-10-03
[ 476 ]  
 
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   2025-10-03
[ 461 ]  
 
Proposed protection criteria based on Recommendation ITU-R M.1183 for the mobile satellite services (MSS) operating in band below 3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     African Telecommunications Union   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-02
[ 459 ]  
 
Working document towards a preliminary draft 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     Saudi Arabia   AI1.14   2025-10-02
[ 458 ]  
 
Proposed protection criteria based on Recommendation ITU-R M.1183 for the mobile satellite services (MSS) operating in band below 3 GHz - Protection criteria for WRC-27 agenda items 1.11, 1.12, 1.13 and 1.14     Saudi Arabia   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-02
[ 457 ]  
 
Information on best practices study under WRC-27 agenda items 1.11,1.12,1.13 and 1.14     Chair, WP 4C   AI1.14, AI1.13, AI1.12, AI1.11   2025-10-03
[ 452 ]  
 
Proposed changes to working document regarding WRC-27 agenda item 1.14 - Sharing and compatibility studies of possible new allocations to the MSS     Germany , Latvia , Slovenia , Switzerland   AI1.14   2025-10-02
[ 450 ]  
 
Proposed interference criteria for the mobile satellite service for use in studies under WRC-27 agenda items 1.12, 1.13 and 1.14     United Kingdom   AI1.14, AI1.13, AI1.12   2025-10-02
[ 444 ]  
 
Study of interference impact from MSS (space-to-Earth) to IMT UE in the 2 120-2 170 MHz frequency band     Russian Federation   AI1.14   2025-10-02
[ 436 ]  
 
Working document towards a preliminary draft CPM text for WRC-27 agenda item 1.14     GSM Association   AI1.14   2025-10-01
[ 426 ]  
 
Proposed modifications to working document on sharing and compatibility studies of possible new allocations to the MSS - WRC-27 agenda item 1.14 and agenda item 1.12     Omnispace UK Limited   AI1.14, AI1.12   2025-10-01
[ 425 ]  
 
Study for inclusion in the working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     Luxembourg   AI1.14   2025-09-30
[ 424 ]  
 
Study for inclusion in the working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     Luxembourg   AI1.14   2025-09-30
[ 420 ]  
 
Revision to skeleton of working document on sharing and compatibility studies of possible new allocations to the MSS on WRC-27 agenda item 1.14     China Telecommunications Corporation   AI1.14   2025-09-29
[ 415 ]  
 
Sharing and compatibility studies between the MSS system and SOS system under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 414 ]  
 
Compatibility analysis of interference between MSS system and MS system under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 413 ]  
 
Sharing and compatibility studies between MSS and FS in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 412 ]  
 
Sharing and compatibility studies between MSS and IMT (including HIBS) in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 411 ]  
 
Sharing and compatibility studies between MSS and SAP/SAB operated in 2 010-2 025 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 410 ]  
 
Proposal on sharing and compatibility studies between possible new MSS system and incumbent GSO MSS system under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 409 ]  
 
Sharing and compatibility studies between MSS and IMT in the 2 120-2 170 MHz frequency band under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 408 ]  
 
Proposed revision of technical characteristics of MSS systems for possible new MSS allocation under WRC-27 agenda item 1.14     China   AI1.14   2025-09-29
[ 407 ]  
 
Way forward on issue of protection criteria related to interference to GSO MSS and proposed values for a specific GSO MSS system in the frequency range 1 980-2 010 MHz and 2 170-2 200 MHz     China   AI1.14, AI1.13, AI1.12   2025-09-29
[ 406 ]  
 
Considerations on protection criterion for GSO MSS systems in sharing and compatibility studies of WRC-27 agenda items 1.12, 1.13, 1.14     China   AI1.14, AI1.13, AI1.12   2025-09-29
Results:80 total items.
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