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UIT-R SG04

Services par satellite

Resultats:42 documents
Contributions  [ Source: WP 4C ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 191 ]  
 
Executive Report of the seventh and eighth meetings of Working Party 4C (Geneva, 28 April - 4 May 2011 and 14 - 21 September 2011     Chairman, WP 4C     2011-09-28
[ 182 ]  
(Rev.1) 
Draft new Report ITU-R M.[MSS-SHARING] - Feasibility of MSS operations in certain frequency bands     WP 4C     2011-09-26
[ 181 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R M.1787 - Description of systems and networks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     WP 4C   288/4, 217-2/4   2011-09-26
[ 180 ]  
(Rev.1) 
Draft new Report ITU-R M.[RNSS_PULSE_PARAMS] - Calculation method to determine aggregate interference parameters of pulsed RF systems operating in and near the bands 1 164-1 215 MHz and 1 215-1 300 MHz that may impact radionavigation-satellite service airborne and ground-based receivers operating in those frequency bands     WP 4C   288/4, 217-2/4   2011-09-26
[ 179 ]  
(Rev.1) 
Draft new Report ITU-R M.[RNSS_5GHZ_APP] - Radionavigation-satellite service applications for the 5 000-5 010 MHz and 5 010-5 030 MHz bands     WP 4C     2011-09-23
[ 178 ]  
(Rev.1) 
Draft new Report ITU-R M.[MSS-REQS] - Traffic forecasts and estimated spectrum requirements for future development of the MSS in the range 4-16 GHz     WP 4C     2011-09-23
[ 176 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R M.1731-1 - Protection criteria for Cospas-Sarsat local user terminals in the band 1 544-1 545 MHz     WP 4C     2011-09-19
[ 175 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R M.1478-1 - Protection criteria for Cospas-Sarsat search and rescue instruments in the band 406-406.1 MHz     WP 4C     2011-09-19
[ 160 ]  
 
Draft revision of Recommendation ITU-R M.1854 - Use of mobile-satellite service (MSS) in disaster response and relief     WP 4C   286/4, 227/4   2011-05-17
[ 159 ]  
(Rev.1) 
Draft revision of Report ITU-R M.2149 - Use and examples of mobile-satellite service systems for relief operation in the event of natural disasters and similar emergencies     WP 4C   286/4, 227/4   2011-05-17
[ 158 ]  
 
Draft new Recommendation ITU-R M.[E-S TX+RX] - Characteristics and protection criteria of receiving space stations and characteristics of transmitting earth stations in the radionavigation-satellite service (Earth-to-space) operating in the band 5 000-5 010 MHz     WP 4C   288/4, 217-2/4   2011-05-13
[ 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
[ 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
[ 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
[ 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
[ 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
[ 100 ]  
 
Draft new Recommendation ITU-R M.[CHAR-RX3] - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 164-1 215 MHz     WP 4C   288/4, 217-2/4   2009-09-11
[ 99 ]  
 
Draft new Recommendation ITU-R M.[1479_NEW] - Characteristics, performance requirements and protection criteria for receiving stations of the radionavigation-satellite service (space-to-space) operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz     WP 4C   288/4, 217-2/4   2009-09-11
[ 98 ]  
 
Draft new Recommendation ITU-R M.[1477_NEW] - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) and receivers in the aeronautical radionavigation service operating in the band 1 559-1 610 MHz     WP 4C   288/4, 217-2/4   2009-09-11
[ 97 ]  
 
Draft new Recommendation ITU-R M.[1088_NEW] - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz     WP 4C   288/4, 217-2/4   2009-09-11
[ 96 ]  
 
Draft new Recommendation ITU-R M.[RNSS_GUIDE] - Guidance on ITU-R Recommendations related to systems and networks in the radionavigation-satellite service operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz, 1 559-1 610 MHz, 5 000-5 010 MHz and 5 010-5 030 MHz     WP 4C   288/4, 217-2/4   2009-09-11
[ 95 ]  
 
Draft new Report ITU-R M.[REP-MOBDIS] - Use and examples of mobile-satellite service systems for relief operation in the event of natural disasters and similar emergencies     WP 4C   286/4, 227/4   2009-09-09
[ 94 ]  
(Rev.1) 
Draft new Recommendation ITU-R M.[MOBDIS] - Use of mobile-satellite service (MSS) in disaster response and relief     WP 4C   286/4, 227/4   2009-09-09
[ 88 ]  
 
Note to Study Group 4 - Editorial revision of Recommendations ITU-R M.1184-2, ITU-R M.1343-1 and ITU-R M.1480     WP 4C     2009-06-11
[ 87 ]  
 
Draft revision of Question ITU-R 83-5/4 - Efficient use of the radio spectrum and frequency sharing within the mobile-satellite service     WP 4C   83-5/4   2009-06-11
[ 86 ]  
 
Note to Study Group 4 - Revision of ITU-R Recommendations     WP 4C     2009-06-11
[ 85 ]  
 
Draft new Recommendation ITU-R M.[1457-SAT] - Detailed specifications of the radio interfaces for the satellite component of International Mobile Telecommunications-2000 (IMT-2000)     WP 4C     2009-06-09
[ 80 ]  
 
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     WP 4C     2009-05-13
[ 79 ]  
 
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     WP 4C     2009-05-13
[ 78 ]  
 
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     WP 4C     2009-05-13
[ 77 ]  
 
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     WP 4C     2009-05-13
[ 76 ]  
 
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     WP 4C     2009-05-13
[ 75 ]  
 
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     WP 4C     2009-05-13
[ 63 ]  
 
Executive Report of the second meeting of Working Party 4C     Chairman, WP 4C     2008-10-15
[ 43 ]  
 
Draft new Recommendation ITU-R M.[1088_NEW] - Characteristics and protection criteria for receiving earth stations in the redionavigation-satellite service (space-to-Earth) operating in the band 1 215-1 300 MHz     WP 4C   236-2/8, 217-2/8   2008-10-14
[ 42 ]  
 
Draft new Question ITU-R [DIGMSS]/4 - Performance objectives for digital mobile-satellite services     WP 4C   112/8   2008-10-14
[ 41 ]  
(Rev.1) 
Draft new Recommendation ITU-R M.[1317_NEW] - Description of systems and netwoks in the radionavigation-satellite service (space-to-Earth and space-to-space) and technical characteristics of transmitting space stations operating in the bands 1 164-1 215 MHz, 1 215-1 300 MHz, and 1 559-1 610 MHz     WP 4C   236-2/8, 217-2/8   2008-10-14
[ 40 ]  
 
Draft new Recommendation ITU-R M.[1477_NEW] - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) and receivers in the aeronautical radionavigation service operating in the band 1 559-1 610 MHz     WP 4C   236-2/8, 217-2/8   2008-10-14
[ 38 ]  
 
Draft new Recommendation ITU-R M.[CHAR-RX3] - Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 164-1 215 MHz     WP 4C   236-2/8, 217-2/8   2008-10-14
[ 37 ]  
 
Draft new Recommendation ITU-R M.[RNSS_ORG] - Guidance on ITU-R Recommendations ralated to systems and networks in the radionavigation-satellite service operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz, 1 559-1 610 MHz, 5 000-5 010 MHz and 5 010-5 030 MHz     WP 4C   236-2/8, 217-2/8   2008-10-14
[ 23 ]  
 
Executive report of the first meeting of Working Party 4C     Interim Chairman, WP 4C     2008-04-16
Resultats:42 documents
 
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