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UIT-R SG04

Services par satellite

Resultats:42 documents
Résultats :  1 - 2  - Suivant Next
Contributions  [ Source: WP 4C ]   Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 191 ]  
 
2011-09-28 Chairman, WP 4C   Executive Report of the seventh and eighth meetings of Working Party 4C (Geneva, 28 April - 4 May 2011 and 14 - 21 September 2011     N/A  
[ 182 ]  
(Rev.1) 
2011-09-26 WP 4C   Draft new Report ITU-R M.[MSS-SHARING] - Feasibility of MSS operations in certain frequency bands     N/A  
[ 181 ]  
(Rev.1) 
2011-09-26 WP 4C   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     288/4, 217-2/4  
[ 180 ]  
(Rev.1) 
2011-09-26 WP 4C   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     288/4, 217-2/4  
[ 179 ]  
(Rev.1) 
2011-09-23 WP 4C   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     N/A  
[ 178 ]  
(Rev.1) 
2011-09-23 WP 4C   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     N/A  
[ 176 ]  
(Rev.1) 
2011-09-19 WP 4C   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     N/A  
[ 175 ]  
(Rev.1) 
2011-09-19 WP 4C   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     N/A  
[ 160 ]  
 
2011-05-17 WP 4C   Draft revision of Recommendation ITU-R M.1854 - Use of mobile-satellite service (MSS) in disaster response and relief     286/4, 227/4  
[ 159 ]  
(Rev.1) 
2011-05-17 WP 4C   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     286/4, 227/4  
[ 158 ]  
 
2011-05-13 WP 4C   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     288/4, 217-2/4  
[ 145 ]  
 
2010-07-16 WP 4C   Draft new Report ITU-R M.[SAT-IMT-ADVANCED] - Vision and requirements for the satellite radio interface(s) of IMT-Advanced     N/A  
[ 137 ]  
+Corr.1 
2010-07-15 Chairman, WP 4C   Executive Report of the fifth and sixth meetings of Working Party 4C (Bangalore, 15-23 March 2010 and Geneva, 28 June - 6 July 2010)     N/A  
[ 135 ]  
(Rev.1) 
2010-07-12 WP 4C   Draft revision of Recommendation ITU-R M.1731 - Protection criteria for Cospas-Sarsat local user terminals in the band 1 544-1 545 MHz     N/A  
[ 134 ]  
(Rev.1) 
2010-07-12 WP 4C   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     N/A  
[ 126 ]  
(Rev.1) 
2010-05-07 WP 4C   Draft new Report ITU-R M.[DUALPOL]- Dual linear polarization transmission technique using digital cross-polarization cancellation for MSS systems     83-6/4  
[ 112 ]  
 
2009-09-18 Chairman, WP 4C   Executive Report of the third and fourth meetings of Working Party 4C (Geneva, 15 April - 24 April and 31 August - 9 September 2009)     N/A  
[ 100 ]  
 
2009-09-11 WP 4C   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     288/4, 217-2/4  
[ 99 ]  
 
2009-09-11 WP 4C   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     288/4, 217-2/4  
[ 98 ]  
 
2009-09-11 WP 4C   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     288/4, 217-2/4  
[ 97 ]  
 
2009-09-11 WP 4C   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     288/4, 217-2/4  
[ 96 ]  
 
2009-09-11 WP 4C   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     288/4, 217-2/4  
[ 95 ]  
 
2009-09-09 WP 4C   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     286/4, 227/4  
[ 94 ]  
(Rev.1) 
2009-09-09 WP 4C   Draft new Recommendation ITU-R M.[MOBDIS] - Use of mobile-satellite service (MSS) in disaster response and relief     286/4, 227/4  
[ 88 ]  
 
2009-06-11 WP 4C   Note to Study Group 4 - Editorial revision of Recommendations ITU-R M.1184-2, ITU-R M.1343-1 and ITU-R M.1480     N/A  
Resultats:42 documents
Résultats :  1 - 2  - Suivant Next
 
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