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UIT-R SG04

Services par satellite

Resultats:205 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 155 ]  
 
Study Group 6 Question 128-1/6 to be brought to the attention of Study Group 4     BR Study Group Department     2011-03-25
[ 154 ]  
 
ITU-R Study Group 5 Report to be brought to the attention of Study Groups 4 and 7     BR Study Group Department     2011-03-11
[ 153 ]  
 
ITU-R Study Group 6 Report ITU-R BT.2049-4 to be brought to the attention of Study Group 4     BR Study Group Department     2011-03-11
[ 152 ]  
 
ITU-R Study Group 1 Recommendation SM.1541-3 to be brought to the attention of Study Groups 4, 5, 6 and 7     BR Study Group Department     2011-02-07
[ 151 ]  
 
Note from Study Group 6 to the RAG proposal for revision to the guidelines for the working methods and/or Resolution ITU-R 1     SG 6     2010-12-16
[ 150 ]  
 
Liaison statement to Study Group 4 - Results of the Study Group 5 meeting (22-23 November 2010) (copied to Working Parties 4A, 5A and 5C for information)     SG 5     2010-12-16
[ 149 ]  
 
Note from the Chairman of Study Group 4 to the Chairmen of Study Group 5 and Working Party 5A (copy to Working Party 4A) - Comments on draft new Report ITU-R S.[BWA-FSS]     SG 4     2010-11-18
[ 148 ]  
 
Note from the Chairman of Working Party 5A to the Chairman of Study Group 4 (copy to the Chairman of Working Party 4A and the Chairman of Study Group 5)     WP 5A     2010-11-15
[ 147 ]  
+Add.1 
Summary Record of the Study Group 4 meeting on 16 July 2010     Chairman, SG 4     2010-07-21
[ 146 ]  
 
Final List of Participants - Strudy Group 4 (Geneva, 16 July 2010)     Director, BR     2010-07-16
[ 145 ]  
 
Draft new Report ITU-R M.[SAT-IMT-ADVANCED] - Vision and requirements for the satellite radio interface(s) of IMT-Advanced     WP 4C     2010-07-16
[ 144 ]  
 
Executive report of the fifth and sixth meetings of Working Party 4A (Bangalore, India 24 March - 1 April and Geneva 7-15 July 2010)     Chairman, WP 4A     2010-07-16
[ 143 ]  
 
List of documents issued     BR Study Group Department     2010-07-15
[ 142 ]  
 
Future work on the satellite component of IMT within Study Group 4     Chairmen, WPs 4B and 4C     2010-07-15
[ 141 ]  
 
Report of the activities of the Correspondence Group on RNSS systems     Chairman, Corresp. Gp on RNSS systems     2010-07-15
[ 140 ]  
 
Proposed suppression of three former Working Party 6S Questions     WP 4A     2010-07-15
[ 139 ]  
 
Executive Report of the twenty eighth and twenty ninth meetings of Working Party 4B (Bangalore, 22-26 March 2010; Geneva 5-9 July 2010)     Chairman, WP 4B     2010-07-15
[ 138 ]  
 
Draft new Report ITU-R S.[BWA-FSS] - Studies on compatibility of broadband wireless access (BWA) systems and fixed-satellite service (FSS) networks in the 3 400-4 200 MHz band     WP 4A     2010-07-15
[ 137 ]  
+Corr.1 
Executive Report of the fifth and sixth meetings of Working Party 4C (Bangalore, 15-23 March 2010 and Geneva, 28 June - 6 July 2010)     Chairman, WP 4C     2010-07-15
[ 136 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[MULTI-CARRIER] - Multi-carrier based transmission techniques for satellite systems     WP 4B   73-2/4, 46-3/4   2010-07-13
[ 135 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R M.1731 - Protection criteria for Cospas-Sarsat local user terminals in the band 1 544-1 545 MHz     WP 4C     2010-07-12
[ 134 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R M.633-3 - Transmission characteristics of a satellite emergency position-indicating radio beacon (satellite EPIRB) system operating through a satellite system in the 406 MHz band     WP 4C     2010-07-12
[ 133 ]  
 
Draft new Report ITU-R S.[MULTI-CARRIER] - Multi-carrier based transmission techniques for satellite systems     WP 4B   73-2/4, 46-3/4   2010-07-13
[ 132 ]  
 
Support for the adoption of five draft new Recommendations on the radionavigation-satellite service     Argentine Republic , Canada , Guatemala (Republic of) , United States of America , Uruguay (Eastern Republic of)     2010-07-09
[ 131 ]  
 
Proposed corrigendum to draft new Report ITU-R S.[MAIN-LOBE] - Methodology on the modelling of earth station antenna gain in the region of the antenna main-lobe and the transition region between the minimum angle of the reference pattern and the main-lobe     Canada     2010-07-09
[ 130 ]  
 
Adoption of RNSS Recommendations     United States of America     2010-07-06
[ 129 ]  
 
Liaison statement to Study Groups 4, 5, 6 and 7 and interested Working Parties - Protection of Radiocommunication services using digital modulation against interference caused by radiation from industrial, scientific and medical (ISM) equipment     WP 1A     2010-06-29
[ 128 ]  
 
CEPT common views on the approval process of the five draft new Recommendations on characteristics and protection criteria for RNSS systems in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     France     2010-06-08
[ 127 ]  
 
Suppression of Recommendation ITU-R BO.786 - MUSE system for HDTV broadcasting-satellite services     WP 4B     2010-05-06
[ 126 ]  
(Rev.1) 
Draft new Report ITU-R M.[DUALPOL]- Dual linear polarization transmission technique using digital cross-polarization cancellation for MSS systems     WP 4C   83-6/4   2010-05-07
[ 125 ]  
 
APT Common views on adoption of five draft new Recommendations concerning the Radionavigation-Satellite Service     Asia-Pacific Telecommunity (APT)     2010-04-28
[ 124 ]  
 
Draft new Report ITU-R S.[GUIDE-PLAN] - Guidelines that may be used by administrations in the design of their systems for assessing the impact of rain attenuation on the carrier to noise plus interference ratios of the FSS Plan allotments     WP 4A   236/4   2010-04-29
[ 123 ]  
 
Draft New Report ITU-R S.[MAIN-LOBE] - Methodology on the modelling of earth station antenna gain in the region of the antenna main-lobe and the transition region between the minimum angle of the reference antenna pattern and the main-lobe     WP 4A     2010-04-29
[ 122 ]  
 
Draft revision of Recommendation ITU-R S.1003-1 - Environmental protection of the geostationary-satellite orbit     WP 4A     2010-04-13
[ 121 ]  
 
Emergency and disaster relief telecommunications in Haiti     United States of America     2010-03-01
[ 120 ]  
 
ITU/IDA Workshop on the efficient use of the spectrum/orbit resource (Singapore, 16-17 June 2010)     Director, BR     2010-03-01
[ 119 ]  
 
Liaison statement to the relevant Working Parties of Study Groups 4, 5, 6 and 7 (copy to ITU-T Study Group 15 for information) - Further work on power line telecommunications     WP 1A   221-1/1   2010-02-18
[ 118 ]  
 
Invitation to contribute to CWG-WCIT12     Director, BR     2010-02-16
[ 117 ]  
 
Liaison statement to Study Group 4 - Proposed suppression and editorial updating of certain SF-series Recommendations     SG 5     2009-12-14
[ 116 ]  
 
Note from the Chairman of Working Party 5D to the Chairman of Study Group 4 (copy to the Chairman of Working Party 4A and the Chairman of Study Group 5) - Comments on draft new Recommendation ITU-R S.[IMT-PFD]     WP 5D     2009-11-09
[ 115 ]  
 
Summary record of Study Group 4 meeting on 21 and 22 September 2009     Chairman, SG 4     2009-09-22
[ 114 ]  
(Rev.1) 
Liste finale des participants - Genève, 21-22 septembre 2009     Director, BR     2009-09-22
[ 113 ]  
 
List of documents issued     BR Study Group Department     2009-09-18
[ 112 ]  
 
Executive Report of the third and fourth meetings of Working Party 4C (Geneva, 15 April - 24 April and 31 August - 9 September 2009)     Chairman, WP 4C     2009-09-18
[ 111 ]  
(Rev.1) 
Executive Report of the twenty sixth and twenty seventh meeting of Working Party 4B (Geneva, 22 - 29 April and 7 - 14 September 2009)     Chairman, WP 4B     2009-09-18
[ 110 ]  
 
Executive Report of the meetings of Working Party 4A since October 2008 (Geneva, 27 April - 5 May and 9 - 18 September 2009)     Chairman, WP 4A     2009-09-18
[ 109 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R S.1001-1 - Use of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations     WP 4A     2009-09-18
[ 108 ]  
 
Draft new Report ITU-R S.[REP-1001] - Use and examples of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations     WP 4A     2009-09-18
[ 107 ]  
(Rev.1) 
Draft new Recommendation ITU-R S.[VEHICLE_E/S] - Methodologies to estimate the off-axis e.i.r.p. levels and to assess the interference towards adjacent satellites resulting from pointing errors of vehicle-mounted earth stations in the 14 GHz frequency band     WP 4A   208/4   2009-09-18
[ 106 ]  
 
Draft new Report ITU-R S.[ADAP_ARRAY] - An interference reduction technique by adaptive-array earth station antennas for sharing between the fixed-satellite (FSS) and fixed/mobile services     WP 4A     2009-09-18
Resultats:205 documents
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