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UIT-R SG04

Services par satellite

Resultats:205 documents
Résultats :  Précédent -  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 80 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1319-2 - The basis of a mehtodology to assess the impact of interference from a time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on the performance of line-of-sight fixed service receivers in the frequency range 1-3 GHz     N/A  
[ 79 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1469-1 - Methodology for evaluating potential for interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) Earth-to-space transmissions into line-of-sight fixed service receivers in the frequency range 1-3 GHz     N/A  
[ 78 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1471 - Guidance to facilitate coordination and use of frequency bands shared between the mobile-satellite service and the fixed service in the frequency range 1-3 GHz     N/A  
[ 77 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1472 - Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on baseband performance in frequency division multiplexing-frequency modulation (FDM-FM) analogue line-of-sight (LoS) fixed service receivers     N/A  
[ 76 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1473 - Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) space-to-Earth transmissions on video baseband performance in TV-FM analogue line-of-sight fixed service receivers in the frequency range 1-3 GHz     N/A  
[ 75 ]  
 
2009-05-13 WP 4C   Draft revision to Recommendation ITU-R M.1474 - Methodology to evaluate the impact of interference from time division multiple access/frequency division multiple access (TDMA/FDMA) mobile-satellite service (MSS) systems on baseband performance in digital line-of-sight fixed service receivers based on statistics of radio-frequency interference in the frequency range 1-3 GHz     N/A  
[ 74 ]  
 
2009-03-20 Chairman, CCV   Liaison statement to Radiocommunication Study Groups and Working Parties     N/A  
[ 73 ]  
 
2009-03-19 CCV   Reply to liaison statement - Issues on terminology raised at CCV/1-09 meeting of the Coordination Committee for Vocabulary (CCV)     N/A  
[ 72 ]  
 
2009-02-27 Chairman, SG 4   Response to Questionnaire from ITU-T Focus Group on ICT and climate change     N/A  
[ 71 ]  
 
2008-12-08 Chairman, ITU-T FG ICT & CC   Liaison statement - Questionnaire from ITU-T Focus Group on ICT and Climate Change     N/A  
[ 70 ]  
 
2008-12-02 SG 5   Liaison statement to Study Group 4 - Results of the Study Group 5 meeting (10-11 November 2008)     N/A  
[ 69 ]  
 
2008-12-02 Chairman, SG 5   Note to Chairman of Study Group 4 - Reply to Document 5/51 on issues involving Working Parties of more than one Study Group     N/A  
[ 68 ]  
+Add.1-3 
2008-11-12 Chairman, SG 4   Study Group 4 Summary Record (Meeting: 16-17 October 2008)     N/A  
[ 67 ]  
 
2008-10-17 Director, BR   Final List of Participants (Geneva, 16-17 October 2008)     N/A  
[ 66 ]  
 
2008-10-16 BR Study Group Department   List of documents issued (Documents 4/28 - 4/66)     N/A  
[ 65 ]  
(Rev.1)+Corr.1 
2008-10-16 Chairmen, WPs 4A, 4B and 4C   Consolidated review of the Study Group 4 texts by the Working Parties     N/A  
[ 64 ]  
 
2008-10-16 Chairman, WP 4A   Executive Report of the second meeting of Working Party 4A during the 2007-2011 study period     N/A  
[ 63 ]  
 
2008-10-15 Chairman, WP 4C   Executive Report of the second meeting of Working Party 4C     N/A  
[ 62 ]  
 
2008-10-15 Chairman, WP 4B   Executive Report of the twenty-fifth meeting of Working Party 4B     N/A  
[ 61 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 3/6]/4 - Digital broadcasting of multiple services and programmes in the broadcasting-satellite service     3/6  
[ 60 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 21/6]/4 - Characteristics of receiving systems in the broadcasting-satellite service (sound and television)     21/6  
[ 59 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 22-1/6]/4 - Satellite orbits and space station technolgy for the broadcasting-satellite service (sound and television)     22-1/6  
[ 58 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 23/6]/4 - Characteristics of systems in the broadcasting-satellite service (sound) for individual reception by means of portable and vehicular receivers     23/6  
[ 57 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [Question ITU-R 26-1/6]/4 - Interactive satellite broadcasting systems (television, sound and data)     26-1/6  
[ 56 ]  
 
2008-10-15 WP 4A   Draft new Question ITU-R [QUESTION ITU-R 61/6]/4 - Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz     61/6  
Resultats:205 documents
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