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Systèmes hertzienes fixes, systèmes en ondes décamétriques et autres systèmes, au dessous de 30 MHz, du service fixe et du service mobile terrestre

Resultats:205 documents
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Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 105 ]  
 
Reply liaison statement to Working Party 3L - About the Report ITU-R F.2484-0[HF ENVIRONMENT] - Cooperative frequency competition model and the corresponding algorithms and protocols for improving the HF Sky-wave electromagnetic environment     China (People's Republic of)     2022-05-16
[ 104 ]  
 
Modification to working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE HANDBOOK     China (People's Republic of)     2022-05-16
[ 103 ]  
 
Proposed modifications to working document towards a preliminary draft revision of Report ITU-R F.2323-1 - Fixed service use and future trends     Japan   Q253/5   2022-05-16
[ 102 ]  
 
Proposed modifications to working document towards a preliminary draft revision of Recommendation ITU-R F.758-7 - System parameters and considerations in the development of criteria for sharing or compatibility between digital fixed wireless systems in the fixed service and systems in other services and other sources of interference     Japan     2022-05-16
[ 101 ]  
 
Draft liaison statement to Working Party 7B (copy to Working Parties 3K, 3M, 4A, 5A, 5B, 7C and 7D) - Report on progress of activities relating to WRC-23 agenda item 1.13     France   AI1.13   2022-05-16
[ 100 ]  
 
Elements related to FS systems in the range 94.1 - 174.8 GHz toward protection of EESS (passive)     France     2022-05-16
[ 99 ]  
 
Proposed changes to progress the working document towards a preliminary draft new Recommendation ITU-R F.[EESS-PROTECTION] - Unwanted emission levels outside the allocated bands for FS systems operating in bands from 94.1 GHz to 174.8 GHz for the protection of EESS (passive) operating in adjacent bands where footnote RR No. 5.340 applies     Canada     2022-05-16
[ 98 ]  
 
Preliminary draft revision of Recommendation ITU-R F.1520-3 - Radio-frequency arrangements for systems in the fixed service operating in the band 31.8-33.4 GHz (Questions ITU-R 247-1/5)     France     2022-05-13
[ 97 ]  
(Rev.1) 
Working document towards a preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems     United States of America     2022-04-22
[ 96 ]  
(Rev.1) 
Working document towards a preliminary draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems     United States of America     2022-04-22
[ 95 ]  
 
[PRELIMINARY] draft revision of Recommendation ITU-R F.699-8 - Updating upper limit frequency: 330 GHz instead of 86 GHz     ATDI   Q257/5, Q110/5   2022-04-12
[ 94 ]  
 
Proposed draft CPM text for agenda item 9.1 topic c)     United Kingdom of Great Britain and Northern Ireland   AI9.1C)   2022-04-11
[ 93 ]  
 
Adding symbol to the ninth ITU Radio Regulations band and revising Recommendation ITU-R V.431-8 - Nomenclature: Number 12, THF 300 to 3 000 GHz, Decimillimetric waves     ATDI   Q228/3   2022-04-06
[ 92 ]  
 
Draft contribution from the Iran (Islamic Republic of) to all ITU-R Working Parties dealing with WRC-23 agenda items regarding the status of the secondary allocation in relation with WRC-23 agenda items     Iran (Islamic Republic of)     2022-02-09
[ 91 ]  
 
Contribution on the understanding of the term Fixed Wireless Broadband (FWB) for WRC-23 agenda item 9.1, topic c)     Saudi Arabia (Kingdom of) , United Arab Emirates     2021-11-08
[ 90 ]  
 
Proposal on the preliminary draft CPM text for WRC-23 agenda item 9.1 topic c)     Russian Federation   AI9.1   2021-11-08
[ 89 ]  
 
Adjacent band compatibility between fixed service and EESS (passive) systems operating in bands above 92 GHz and up to 174.8 GHz     European Space Agency , European Organisation for the Exploitation of Meteorological Satellites     2021-11-08
[ 88 ]  
 
WRC-23 agenda item 9.1, topic C     Egypt (Arab Republic of)   AI9.1   2021-11-08
[ 87 ]  
 
Proposed way forward for agenda item 9.1 topic c)     South Africa (Republic of)   AI9.1   2021-11-08
[ 86 ]  
 
Proposed modification to working document towards a preliminary draft new handbook ITU-R [HF Adaptive handbook]     China (People's Republic of)     2021-11-08
[ 85 ]  
 
Proposals for working document toward a preliminary draft revision of Report ITU-R F.2323-1 "fixed service use and future trends" - Long-haul transmission for connecting rural areas     Japan     2021-11-08
[ 84 ]  
 
Proposed modifications to Working document towards a preliminary draft revision of Recommendation ITU-R F.758-7 - System parameters and considerations in the development of criteria for sharing or compatibility between digital fixed wireless systems in the fixed service and systems in other services and other sources of interference     Japan     2021-11-08
[ 83 ]  
 
Proposal of a liaison statement to Working party 5A - Working document towards a preliminary draft new Report ITU-R M.[252-296 GHZ.LMS.FS.COEXIST]     Japan     2021-11-08
[ 82 ]  
 
Proposal to working document towards a preliminary draft revision of Report ITU-R F.2416-0 - Technical and operational characteristics and applications of the point-to-point fixed service applications operating in the frequency band 275-450 GHz     Japan     2021-11-08
[ 81 ]  
 
Draft reply liaison statement to WP 4A - Reply liaison statement to Working Party 4A on RR 21.16.6     France     2021-11-08
[ 80 ]  
 
Considerations on preliminary draft new Recommendations for D and W frequency bands and EESS protection in the range 92 TO 174.8 GHZ     France     2021-11-08
[ 79 ]  
 
Considerations on preliminary draft new Report F.[CSA]     France     2021-11-08
[ 78 ]  
 
Update of Recommendation ITU-R F.1520-3     France     2021-11-08
[ 77 ]  
 
WRC-23: Issue 9.1, topic c) - Study the use of International Mobile Telecommunication systems for fixed wireless broadband in the frequency bands allocated to the Fixed Service on a primary basis, in accordance with Resolution 175 (WRC-19)     ITU-APT Foundation of India   AI9.1   2021-11-08
[ 76 ]  
 
Recommendation ITU-R F.699-8 - Updating upper limit frequency: 330 GHz instead of 86 GHz     ATDI     2021-11-08
[ 75 ]  
 
Organization of work called for in Resolution ITU-R 59-2     United States of America     2021-11-05
[ 74 ]  
 
Proposed way forward on the terminology to be used under WRC-23 agenda item 9.1 Topic C     United Kingdom of Great Britain and Northern Ireland   AI9.1C   2021-10-19
[ 73 ]  
 
Proposed revisions to working document [TOWARDS A PRELIMINARY DRAFT NEW REPORT ITU-R F.[FS.CONDITIONS>275GHz]]     European Space Agency , European Organisation for the Exploitation of Meteorological Satellites     2021-04-21
[ 72 ]  
 
View and proposed way forward regarding work on WRC-23 agenda item 9.1 topic c) on the use of IMT technologies for fixed wireless broadband in the frequency bands allocated to the FS on a primary basis, taking into account the relevant ITU-R studies, Handbooks, Recommendations and Reports     United Kingdom of Great Britain and Northern Ireland   AI9.1C)   2021-04-21
[ 71 ]  
 
WRC-23 agenda item 1.5: Overview on current spectrum use and future spectrum needs of PMSE applications in Italy     Italy   AI1.5   2021-04-21
[ 70 ]  
 
Frequency arrangements for FWS using wide channels     France     2021-04-21
[ 69 ]  
 
RF Channel and block arrangements for fixed service systems in the W-band and D-band and related EESS (passive) protection     France     2021-04-21
[ 68 ]  
 
Considerations on preliminary draft new Report ITU-R F.[CSA]     France     2021-04-21
[ 67 ]  
 
Proposal to reply liaison statement to Working Party 5D on fixed service system parameters in 6 GHz for WRC-23 agenda item 1.2     Huawei Technologies Sweden AB     2021-04-21
[ 66 ]  
 
Proposal on the work towards the review and revision of existing ITU-R Recommendations towards WRC-23 agenda item 9.1 topic 9.1 c)     China (People's Republic of)     2021-04-21
[ 65 ]  
 
Proposal to preliminary draft revision of Recommendation ITU-R F.637-4     China (People's Republic of)   Q247/5   2021-04-21
[ 64 ]  
 
Proposal of modification to working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE HANDBOOK]     China (People's Republic of)     2021-04-21
[ 63 ]  
 
Proposal for updating Recommendation ITU-R F.758 with parameters for use in sharing and compatibility studies     Canada   Q252/5   2021-04-21
[ 62 ]  
 
Proposed update of the working document towards a preliminary draft new Report ITU-R F.[FS.CONDITIONS>275GHZ] - Assessment of possible mitigation techniques and specific conditions to be applied to the fixed service applications in the frequency bands 296-306 GHz, 313-318 GHz and 333 356 GHz to ensure the protection of Earth exploration-satellite service (passive) application     Canada   Q257/5   2021-04-20
[ 61 ]  
 
Comments to progress the working document towards a preliminary draft new Recommendation ITU-R F.[EESS-PROTECTION] - Unwanted emission levels outside the allocated bands for FS systems operating in bands from 94.1 GHz to 174.8 GHz for the protection of EESS (passive) operating in adjacent bands where footnote RR No. 5.340 applies     Canada     2021-04-20
[ 60 ]  
 
Proposed draft revision of Recommendation ITU-R F.1777-2 - System characteristic of television outside broadcast, electronic news gathering and electronic field production in the fixed service for use in sharing studies     Japan   Q252/5   2021-04-20
[ 59 ]  
 
Proposed draft revision of Recommendation ITU-R F.1777-2 - System characteristic of television outside broadcast, electronic news gathering and electronic field production in the fixed service for use in sharing studies     Japan     2021-04-20
[ 58 ]  
 
WRC-23 agenda item 1.2 - Characteristics for fixed service stations operating in the frequency band 6 425 7 025 MHz and 7 025-7 125 MHz     Russian Federation   AI1.2   2021-04-20
[ 57 ]  
 
Fixed service characteristics for WRC-23 agenda item 1.13, 1.16, 1.17 and 1.19 studies     United States of America   AI1.19, AI1.17, AI1.16, AI1.13   2021-04-16
[ 56 ]  
 
Proposal for Editorials to the preliminary draft new Report ITU-R F. [CSA]     United States of America     2021-04-16
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