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UIT-R SG04  C 

UIT-R SG04

Service fixe par satellite

Resultats:107 documents
Résultats :  1 - 2 - 3  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 107 ]  
 
Draft revision of Recommendation ITU-R SF.1649 - Guidance for determination of interference from earth stations on vessels (ESVs) to stations in the fixed service when the ESV is within the minimum distance     WP 4-9S     2007-06-14
[ 106 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     Coordination Committee for Vocabulary (CCV)     2007-01-11
[ 105 ]  
 
Summary record of Study Group 4 meeting - 14-15 September 2006     SG 4     2006-11-29
[ 104 ]  
+Ann.1 
Summary record for the Joint meeting of ITU-R Study Grups 4 and 9     Study groups 4 and 9     2006-10-10
[ 103 ]  
 
Liste finale des participants - Commission d'études 4 (Genève, 14-15 septembre 2006)     Director, BR     2006-09-15
[ 102 ]  
 
Summary Report of WP 4A activities since November 2005     Chairman, WP 4A     2006-09-14
[ 101 ]  
 
List of documents issued     BR Study Group Department     2006-09-13
[ 100 ]  
 
Report of the twenty first and twenty second meetings of Working Party 4B     Chairman, WP 4B     2006-09-13
[ 99 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[HDFSS] - Technical and operational features characterizing higth-density applications in the fixed-satellte service (HDFSS)     WP 4A   266/4   2006-09-13
[ 98 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[BBIAS] - Possibilities for global broadband internet access by FSS systems     WP 4A   269/4   2006-09-13
[ 97 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[SHARING_BI-DIRECT_UBIQ] - Possible methodology for frequency sharing between bidirectional GSO FSS networks comprising ubiquitously deployed earth stations     WP 4A     2006-09-13
[ 96 ]  
(Rev.1) 
Draft Revision of Recommendation ITU-R S.727-1 - Cross-polarization isolation from very small aperture terminals (VSATs)     WP 4A     2006-09-13
[ 95 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[FSS/BSS] - Coordination between geostationary-satellite orbit fixed-satellite service networks and broadcasting-satellite service networks in the band 17.3-17.8 GHz     WP 4A     2006-09-13
[ 94 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.1586 - Calculation of unwanted emission levels produced by non-geostationary fixed-satellite service system at radio astronomy sites     WP 4A   236/4   2006-09-13
[ 93 ]  
 
Proposed suppression and re-categorisation of Study Group 4 Questions     Chairman, WP 4A     2006-09-13
[ 92 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[WIDEBAND] - Characteristics of fixed-satellite service systems using wideband spreading signals     WP 4B   270-1/4   2006-09-12
[ 91 ]  
 
Proposed suppression of 1 Study Group 4 Question     Chairman, WP 4B     2006-09-12
[ 90 ]  
(Rev.1) 
Proposed draft revision of Recommendation ITU-R S.1061 - Utilization of fade countermeasures strategies and techniques in the fixed-satellite service     WP 4B     2006-09-12
[ 89 ]  
 
Proposed revision of Question ITU-R 46-2/4 - Preferred multiple-access characteristics in the fixed-satellite service     WP 4B     2006-09-12
[ 88 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.1709 - Technical characteristics of air interfaces of global broadband satellite systems     WP 4B   269/4   2006-09-12
[ 87 ]  
(Rev.1) 
Proposed draft revision of Recommendation ITU-R S.1062-3 - Allowable error performance for a satellite hypothetical reference digital path operating below 15 GHz     WP 4B   75-3/4   2006-09-12
[ 86 ]  
 
Final List of Participants     Director, BR     2006-09-05
[ 85 ]  
 
Executive Report of the Meetings of Working Party 4-9S     Chairman, WP 4-9S     2006-09-04
[ 84 ]  
 
List of documents issued for the Joint meeting of Study Groups 4 and 9     BR Study Group Department     2006-09-04
[ 83 ]  
 
Status of SF-series Recommendations and Reports - Frequency sharing between the fixed-satellite service and the fixed service     BR Study Group Department     2006-08-31
[ 82 ]  
 
Status of Questions assigned to Working Party 4-9S - Fixed service sharing with the fixed-satellite service     WP 4-9S     2006-08-31
[ 81 ]  
 
Draft revision of Recommendation ITU-R SF.1649 - Guidance for determination of interference from earth stations on vessels (ESVs) to stations in the fixed service when the ESV is within the minimum distance     WP 4-9S     2006-05-12
[ 80 ]  
 
Working document in response to the request from the Study Group 4 Rapporteur on Vocabulary with respect to DRR ITU-R S.1713 - Methodology to calculate the minimum separation angle at the Earth's surface between a non-geostationary HEO-type FSS satellite in its "active" arc and a geostationary satellite     WP 4A     2006-05-09
[ 79 ]  
 
Draft revision of Recommendation ITU-R S.1713 - Methodology to calculate the minimum separation angle at the Earth's surface between a non-geostationary HEO-type FSS satellite in its "active" arc and a geostationary satellite     WP 4A   241/4   2006-05-09
[ 78 ]  
 
Summary record of Study Group 4 meeting on 17 and 18 November 2005     SG 4     2006-01-19
[ 77 ]  
 
Final List of Participants - Study Group 4     Director, BR     2005-11-18
[ 76 ]  
 
List of documents issued     BR Study Group Department     2005-11-17
[ 75 ]  
 
Liaison statement to ITU-R SGs - Request for registration and dissemination of ITU-T technology watch function     TSAG     2005-11-17
[ 74 ]  
 
Proposed suppression of 3 Study Group 4 Questions     Chairman, WP 4B     2005-11-17
[ 73 ]  
 
Letter from SG 4 to the Director, BR on disaster relief communications     Working Party 4A     2005-11-17
[ 72 ]  
 
Update of Study Group 4 antenna measurements database - Measurement data for small Earth station antenna radiation patterns in the 29, 19.2, 14 and 12 GHz frequency bands     Working Party 4A   42/4   2005-11-17
[ 71 ]  
 
Progress on Working Party 4A work arising from WRC-03     Chairman, WP 4A     2005-11-17
[ 70 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.1427 - Methodology and criterion to assess interference from terrestrial WAS/RLAN transmitters to non-GEO MSS feeder links in the band 5 150-5 250 MHz     WP 4A   248/4   2005-11-17
[ 69 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[HEO_TT&C] - Analysis of interference from HEO system space operation transmissions in FSS bands into GSO networks and corresponding guidelines to be used for designing the operating TT&C for HEO-type FSS systems     WP 4A     2005-11-17
[ 68 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.524 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service transmitting in the 6 GHz, 14 GHz and 30 GHz frequency bands     WP 4A   259/4, 70/4   2005-11-17
[ 67 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.1001 - Use of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations     WP 4A     2005-11-17
[ 66 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO-type systems in the FSS     WP 4A     2005-11-17
[ 65 ]  
 
Liaison statement to ITU-R Study Groups     CCV     2005-11-16
[ 64 ]  
 
Report of the nineteenth and twentieth meetings of Working Party 4B - (Fortaleza, Brazil, 7-14 June 2005 & 1-8 November 2005)     Chairman, WP 4B     2005-11-15
[ 63 ]  
(Rev.1) 
Draft revision to Recommendation ITU-R S.1432     WP 4B   78/4, 75/4, 73/4   2005-11-08
[ 62 ]  
 
Proposed draft revision of Question ITU-R 263/4 - Performance objectives of digital links in the fixed-satellite service for transmission of Internet or higher layer Protocol packets     WP 4B     2005-11-08
[ 61 ]  
 
Report on the second meeting of CCV     SG 4 Rapporteur on Vocabulary     2005-11-02
[ 60 ]  
(Rev.1) 
This document has been withdrawn     WP 4B     2005-07-05
[ 59 ]  
 
Draft revision to Question ITU-R 73-1/4 - Availability and interruptions to traffic on digital paths or circuits in the fixed-satellite service     WP 4B     2005-07-05
[ 58 ]  
 
Proposed suppression of 3 S-series Recommendations     Chairman, WP 4A     2005-06-22
Resultats:107 documents
Résultats :  1 - 2 - 3  - Suivant Next
 
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Mis à jour le : 2008-04-16