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  Home : ITU-R : WP4C : Contributions  Recently posted -  Search Meeting Documents
   
ITU-R WP4C  C 

ITU-R WP4C

Efficient Orbit/Spectrum Utilization for MSS and RDSS

Results:449 total items.
Result page:  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  - Next Next
Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 449 ]  
 
Reply liaison statement to CCT (copy for information to Study Group 6 and Working Parties 1B, 3J, 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7C)     WP 7D     2023-10-19
[ 448 ]  
 
Reply liaison statement to Working Party 4C - Updates regarding Working Party 7C consideration of draft new Recommendation ITU-R RS.[EESS_SAR-RNSS], draft new Report ITU-R RS.[EESS_SAR-RNSS], and working document towards a PDN Report ITU-R RS.[AGG_EESS_SAR-RNSS]     WP 7C     2023-10-18
[ 447 ]  
 
Reply liaison statement to Working Party 1A - (Copy to Working Parties 4C, 5A, 5D, 7C for information) - Beam Wireless Power Transmission (WPT)     WP 7D     2023-10-17
[ 446 ]  
 
Liaison statement to Working Party 3M (copy to Working Parties 4A and 4C) - Extending the application of propagation Recommendations to frequencies greater than 100 GHz     WP 4B     2023-07-07
[ 445 ]  
+Ann.1-5 
Report of the thirtieth meeting of Working Party 4C (Geneva, 21-27 June 2023)     Chairman, WP 4C     2023-06-27
[ 444 ]  
 
Final list of participants Working Party 4C (Geneva, 21-27 June 2023)     Director, BR     2023-06-27
[ 443 ]  
 
Liaison statement to Working Party 4C - Technical and regulatory measures to provide compatibility between IMT and MSS, with respect to MSS operations in the frequency band 1 518-1 525 MHz for administrations wishing to implement IMT in the frequency band 1 492-1 518 MHz     WP 5D     2023-06-23
[ 442 ]  
(Rev.1) 
List of documents issued (Documents 4C/388 - 4C/443)     BR, Study Groups Department     2023-06-20
[ 441 ]  
 
Agenda item 9.1 topic b) - Analysis for impact of certain amateur station emissions on a deployment simulation of a large number of one type of co-frequency RNSS (space-to-Earth) receivers     France     2023-06-14
[ 440 ]  
 
Preliminary draft new Report ITU-R M.[AMATEUR.CHARACTERISTICS] - Amateur and amateur-satellite services characteristics and usage in the 1 240-1 300 MHz frequency band     France     2023-06-14
[ 439 ]  
 
Preliminary draft new Recommendation ITU-R M.[AS GUIDANCE] - Guidance on technical and operational measures for the use of the frequency band 1 240-1 300 MHz by the amateur and amateur-satellite service in order to protect the radionavigation-satellite service (space-to-Earth)     France     2023-06-14
[ 438 ]  
 
Reply liaison statement to Working Party 5A on studies pursuant to WRC-23 agenda item 9.1, topic b) (copy to Working Party 3M for information)     France     2023-06-14
[ 437 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R M.[REC.MSS & IMT L-BAND COMPATIBILITY] - Technical and regulatory measures to provide compatibility between IMT and MSS, with respect to MSS operations in the frequency band 1 518-1 525 MHz for administrations wishing to implement IMT in the frequency band 1 492-1 518 MHz     Inmarsat Ltd.     2023-06-14
[ 436 ]  
 
[Preliminary] draft new Report ITU-R M.[REP.MSS & IMT L-BAND COMPATIBILITY]     Inmarsat Ltd.     2023-06-14
[ 435 ]  
 
Technical analysis and draft liaison statement to Working Party 5B - WRC-23 agenda item 1.7     France     2023-06-14
[ 434 ]  
 
Compatibility between IMT systems in the mobile service and systems in the mobile satellite service in the L-Band     IAFI     2023-06-14
[ 433 ]  
 
Proposed modifications to working document related to introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     Kepler Communications Inc.     2023-06-14
[ 432 ]  
 
Proposed modifications to working document related to introduction of additional GSO MSS systems into the GMDSS - (WRC-23 agenda item 1.11, resolves 3)     Germany (Federal Republic of)     2023-06-14
[ 431 ]  
 
Revision to working document towards a preliminary draft new Report iTU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     Globalstar, Inc.     2023-06-14
[ 430 ]  
 
Protection of 1 559-1 610 MHz GNSS frequency band against radio frequency interferences     International Civil Aviation Organisation (ICAO)     2023-06-14
[ 429 ]  
 
Ensuring appropriate mitigation measures for the protection of MSS in the L-Band     International Mobile Satellite Organization     2023-06-14
[ 428 ]  
 
Ensuring coexistence between MSS and IMT in the L-band     Samoa (Independent State of) , Palau (Republic of) , Solomon Islands , Vanuatu (Republic of)     2023-06-14
[ 427 ]  
 
Material for a revision to Report ITU-R M.2513-0 - Studies regarding the protection of the primary radionavigation-satellite service (space-to-Earth) by the secondary amateur and amateur-satellite services in the frequency band 1 240-1 300 MHz     International Amateur Radio Union     2023-06-13
[ 426 ]  
 
Information document on new non-GSO RNSS system in the 1164-1215 MHz and 1559-1610 MHz frequency bands     United States of America     2023-06-13
[ 425 ]  
 
Draft revision of a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] or Working draft document related to WRC-23 agenda item 1.11     United States of America     2023-06-13
[ 424 ]  
 
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters     United States of America     2023-06-13
[ 423 ]  
 
Draft reply liaison statement from Working Party 4C to Working Party 5A with proposed modifications of preliminary draft new Recommendation ITU-R M.[AS GUIDANCE]     Russian Federation     2023-06-13
[ 422 ]  
 
Proposed draft reply liaison statement to Working Party 7C on EESS-RNSS matters - (Questions ITU-R 217-2/4 and ITU-R 288/4)     Russian Federation     2023-06-13
[ 421 ]  
 
Proposals to the preliminary draft new Report ITU-R M.[IMT-RNSS]     Russian Federation     2023-06-13
[ 420 ]  
 
Proposed revision of the Report ITU-R M.2305     Russian Federation     2023-06-13
[ 419 ]  
 
Proposals for ITU-R Questions in the purview of Working Party 4C     Canada     2023-06-13
[ 418 ]  
 
Proposed modifications to working document related to introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     Canada     2023-06-13
[ 417 ]  
 
Proposals on working document towards a preliminary draft new Report ITU-R M.[ADD_GSO_GMDSS] - Introduction of additional GSO MSS systems into the GMDSS (WRC-23 agenda item 1.11, resolves 3)     China (People's Republic of)     2023-06-13
[ 416 ]  
 
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 1164-1215 MHz, 1215-1300 MHz and 1559-1610 MHz     Japan     2023-06-12
[ 415 ]  
 
Proposal for liaison statement to Working Party 5A on studies pursuant to WRC-23 agenda item 9.1, topic b)     Japan     2023-06-12
[ 414 ]  
 
Proposals for the preliminary draft revision of Recommendation ITU-R M.633-4     Canada , France , International Satellite System for Search and Rescue     2023-06-12
[ 413 ]  
 
Liaison statement to Working Parties 1A, 1B, 1C, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Future Study Group 3 Work Plan for frequencies above 100 GHz     WP 3M     2023-06-12
[ 412 ]  
 
Liaison statement to Working Parties 4C, 5A, 5D, 7C, and 7D - Beam Wireless Power Transmission (WPT)     WP 1A     2023-06-07
[ 411 ]  
 
Adjacent band compatibility between IMT IN 1 492-1 518 MHz and MSS in 1 518-1 525 MHz     GSM Association     2023-06-05
[ 410 ]  
 
Liaison statement to the Coordination Committee for Terminology (CCT) (copy to Working Parties 1B, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D, and Study Group 1 for information) - Proposed revision of Recommendation ITU-R V.431-8     WPs 3J, 3K & 3M     2023-06-02
[ 409 ]  
(Rev.1) 
Report of activities of the Correspondence Group on adjacent band compatibility studies between MSS in the 1 518-1 525 MHz band and IMT in the 1 492-1 518 MHz band     Chairman, WP 4C CG on adjacent band MSS and IMT     2023-05-31
[ 408 ]  
 
Liaison statement to Working Party 4C (copy to Working Party 3M for information) - Report on progress of agenda item 9.1, topic b), for WRC-23     WP 5A     2023-05-19
[ 407 ]  
 
Liaison statement to Working Parties 1B, 4A, 4B, 4C, 6A, and 7C regarding revision of Resolution ITU-R 55     WP 5A     2023-05-19
[ 406 ]  
 
Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 4A, 4C, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Future development of P-series Recommendations to address frequencies above 100 GHz     WP 5A     2023-05-19
[ 405 ]  
 
Reply liaison statement to CCT (copy to Working Parties 1B, 3J, 3K, 3M, 4A, 4B, 4C, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Revising Recommendation ITU-R V.431-8     WP 5A     2023-05-18
[ 404 ]  
 
Liaison statement to ITU-R Working Parties - Revising Recommendation ITU-R V.431-8     CCT     2023-05-09
[ 403 ]  
 
Liaison statement to Working Party 4C - Technical and regulatory measures to provide compatibility between IMT and MSS, with respect to MSS operations in the frequency band 1 518-1 525 MHz for administrations wishing to implement IMT in the frequency band 1 492-1 518 MHz     WP 5D     2023-02-15
[ 402 ]  
 
Liaison statement to ITU-T Study Groups 11, 13, 16, 17, and 20 on work related to unmanned aircraft systems (UAS) (copy to Working Parties 4A, 4C and 5B, RAG and ITU-T Study Groups 2, 3, 5, 9, 12 and 15 for information)     TSAG     2022-12-23
[ 401 ]  
 
Liaison statement from ITU-D Study Group 1 Question 3/1 to all related Study Groups of ITU-T, all related Working Parties of ITU-R, APT and ETSI on disaster risk reduction and management     ITU-D SG 1     2022-12-20
[ 400 ]  
(Rev.1) 
Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 1B, 1C, 4A, 4B, 4C, 5A, 5B, 5D, 6A, 7B, and 7D for information) - Future development of P-series recommendations to address frequencies above 100 GHz     WP 5C     2022-12-01
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