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UIT-R�SG04� C�

UIT-R�SG04

Service fixe par satellite

Resultats:107 documents
R�sultats :� 1 - 2 - 3 �-�Suivant Next
Contributions��Documents / Contributions

Num�ro
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'�tudes 4 (Gen�ve, 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
R�sultats :� 1 - 2 - 3 �-�Suivant Next
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