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UIT-R SG04

Servicios por Satélite

Resultados :70 documentos
Resultados :  1 - 2 - 3  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Fecha Origen Título Cuestiones
[ 70 ]  
 
2014-07-09 Chairman, WP 4B   Executive Report of the thirty-sixth and thirty-seventh meetings of Working Party 4B (Geneva, 10-14 February 2014 and 30 June - 4 July 2014)     N/A (no se aplica)  
[ 69 ]  
 
2014-07-09 WP 4B   Suppression of some ITU-R Recommendations related to FDM/FM carriers     N/A (no se aplica)  
[ 68 ]  
 
2014-07-09 WP 4B   Draft revision of Report ITU-R S.2173 - Multi-carrier based transmission techniques for satellite systems     46-3/4  
[ 67 ]  
 
2014-07-08 WP 4B   Draft new Recommendation ITU-R S.[DIGCID] - Carrier identification system for digital-modulation transmissions of fixed-satellite service occasional use carrier earth station transmissions using geostationary-satellite networks in the 4/6 GHz and 11-12/13/14 GHz FSS bands     N/A (no se aplica)  
[ 66 ]  
 
2014-07-08 WP 4B   Draft new Report ITU-R S.[MULTI_POL] - Multi-dimensional signal mapping technique for satellite communications     N/A (no se aplica)  
[ 65 ]  
 
2014-07-08 WP 4B   Draft new Question ITU-R [INTEG_MSS]/4 - System architecture and performance aspects on integrated MSS systems     N/A (no se aplica)  
[ 64 ]  
 
2014-07-08 WP 4C   Draft revision of Recommendation ITU-R M.1478-2 - Protection criteria for Cospas-Sarsat search and rescue instruments in the band 406-406.1 MHz     N/A (no se aplica)  
[ 63 ]  
 
2014-07-08 WP 4C   Draft new Report ITU-R M.[RNSS_MULTI_EESS] - Consideration of aggregate radio frequency interference (RFI) event potentials from multiple EESS systems on RNSS receivers operating in the 1 215-1 300 MHz frequency band     N/A (no se aplica)  
[ 62 ]  
 
2014-07-07 WP 4B   Liaison statement to Working Party 5D (copy for information to Working Party 4C and Study Group 4) - Work progress on development of Handbook on Global Trends in IMT - ITU-R M.[IMT/HANDBOOK]     N/A (no se aplica)  
[ 61 ]  
 
2014-06-27 WP 4C   Liaison statement to Working Party 5D (copy for information to Working Party 4B and Study Group 4) - Proposal on the revision of Recommendation ITU-R M.1036-4     N/A (no se aplica)  
[ 60 ]  
 
2014-03-19 WP 4A   Draft revision of Report ITU-R BO.2007-1 - Considerations for the introduction of broadcasting satellite service high definition television systems     N/A (no se aplica)  
[ 59 ]  
 
2014-03-07 WP 4A   Draft new Recommendation ITU-R BO.[ALT_BSS_ANT_DIAG] - Alternative BSS earth station antenna radiation pattern for 12 GHz BSS bands with effective apertures in the range 55-75 cm     280/4  
[ 58 ]  
 
2014-03-06 WP 4B   Draft revision of Recommendation ITU-R M.1850-1 - Detailed specifications of the radio interfaces for the satellite component of International Mobile Telecommunications -2000 (IMT-2000) - Interface H specifications update (section 4.3.7)     N/A (no se aplica)  
[ 57 ]  
 
2014-03-06 WP 4C   Draft revision of Recommendation ITU-R M.1787-1 - 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  
[ 56 ]  
 
2014-02-27 ITU-T LS 07R1   FG Bridging the Gap from Innovation to Standards (FG Innovation) - Liaison statement on New Standardization Activities for ITU-T Study Groups and ICT Innovation Panel [to all ITU-T Study Groups, ITU-D Study Groups and ITU-R Study Groups]     N/A (no se aplica)  
[ 55 ]  
 
2014-01-21 SG 7   Recommendation ITU-R SA.1155-1 - Protection criteria related to the operation of data relay satellite systems     N/A (no se aplica)  
[ 54 ]  
 
2014-01-20 SG 6   Recommendation ITU-R BT.1833-3 - Broadcasting of multimedia and data applications for mobile reception by handheld receivers     N/A (no se aplica)  
[ 53 ]  
 
2013-11-06 Chairman, ITU-D SG 1   Liaison statement - Agreed working definition of the Term "ICT" - Correspondence Group on the elaboration of a working definition of the term "ICT"     N/A (no se aplica)  
[ 52 ]  
+Add.1 
2013-10-17 Chairman, SG 4   Summary record of the Study Group 4 meeting on 11 October 2013     N/A (no se aplica)  
[ 51 ]  
 
2013-10-11 Director, BR   Final list of participants - Study Group 4 (Geneva, 11 October 2013)     N/A (no se aplica)  
[ 50 ]  
 
2013-10-11 BR Study Groups Department   List of documents issued (Documents 4/25 - 4/50)     N/A (no se aplica)  
[ 49 ]  
 
2013-10-11 Chairman, WP 4A   Executive Report of the third and fourth meetings of Working Party 4A in the 2012-2015 study cycle (Geneva, 2-10 May 2013 and 2-10 October 2013)     N/A (no se aplica)  
[ 48 ]  
 
2013-10-11 WP 4A   Suppression of Recommendation ITU-R SF.357-4 - Maximum allowable values of interference in a telephone channel of an analogue angle-modulated radio-relay system sharing the same frequency bands as systems in the fixed-satellite service     N/A (no se aplica)  
[ 47 ]  
 
2013-10-11 WP 4A   Suppression of Recommendation ITU-R SF.356-4 - Maximum allowable values of interference from line-of-sight radio-relay systems in a telephone channel of a system in the fixed-satellite service employing frequency modulation, when the same frequency bands are shared by both systems     N/A (no se aplica)  
[ 46 ]  
 
2013-10-10 Chairman, WP 4B   Executive Report of the thirty-fourth and thirty-fifth meetings of Working Party 4B (Geneva, 29 April - 3 May 2013 and 30 September - 4 October 2013)     N/A (no se aplica)  
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