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UIT-R SG04

Services par Satellite

Resultats:84 documents
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Contributions  Documents / Contributions
 
Numéro 
Date Source Titre Questions
[ 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  
[ 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 FG Innovation   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  
[ 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  
[ 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  
[ 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  
[ 52 ]  
+Add.1 
2013-10-17 Chairman, SG 4   Summary record of the Study Group 4 meeting on 11 October 2013     N/A  
[ 51 ]  
 
2013-10-11 Director, BR   Final list of participants - Study Group 4 (Geneva, 11 October 2013)     N/A  
[ 50 ]  
 
2013-10-11 BR Study Groups Department   List of documents issued (Documents 4/25 - 4/50)     N/A  
[ 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  
[ 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  
[ 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  
[ 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  
[ 45 ]  
(Rev.1) 
2013-10-10 WP 4A   Draft new Report ITU-R S.[SPECTRUM-ORBIT-RESOURCE] - Assessment of the orbital-frequency resource used by a geostationary satellite communication network     N/A  
[ 44 ]  
 
2013-10-10 Chairman, WP 4C   Executive Report of the eleventh and twelfth meetings of Working Party 4C - (Geneva, 25 April - 1 May 2013 and 25 September - 1 October 2013)     N/A  
[ 43 ]  
(Rev.1) 
2013-10-10 WP 4A   Draft revision of Recommendation ITU-R S.1503-1 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite system networks with limits contained in Article 22 of the Radio Regulations     N/A  
[ 42 ]  
(Rev.1) 
2013-10-10 WP 4A   Draft revision of Recommendation ITU-R BO.1443-2 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30     N/A  
[ 41 ]  
(Rev.1) 
2013-10-09 WP 4C   Draft new Recommendation ITU-R M.[AMS(R)S.METHODOLOGY]-0 - Methodology to calculate spectrum requirements within the frequency bands 1 545-1 555 MHz (space-to-Earth) and 1 646.5-1 656.5 MHz (Earth-to-space) for aeronautical mobile-satellite (R) service communications related to the priority categories 1 to 6 of Article 44 of the Radio Regulations     N/A  
[ 40 ]  
(Rev.1) 
2013-10-08 WP 4B   Draft new Recommendation ITU-R M.[IMT-ADVANCED-SAT]-0 - Detailed specifications of the satellite radio interfaces of International Mobile Telecommunications-Advanced (IMT-Advanced)     N/A  
[ 39 ]  
(Rev.1) 
2013-10-07 WP 4B   Proposed revision to draft new Report ITU-R M.[SAT-IMT-OUTCOME] - Outcome of the evaluation, consensus building and decision of the IMT-Advanced satellite process (Steps 4 to 7), including characteristics of IMT-Advanced satellite radio interfaces     N/A  
[ 38 ]  
(Rev.1) 
2013-10-07 WP 4C   Draft revision of Recommendation ITU-R M.1901 - 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  
[ 37 ]  
(Rev.1) 
2013-10-07 WP 4C   Draft new Recommendation ITU-R M.[MSS 400 MHz]-0 - Characteristics and protection criteria for non-geostationary mobile-satellite service systems operating in the band 399.9-400.05 MHz     N/A  
[ 36 ]  
 
2013-09-19 SG 1   Recommendation ITU-R SM.1541-5 - Unwanted emissions in the out-of-band domain     N/A  
[ 35 ]  
 
2013-09-13 TSAG   Liaison statement on WTSA-12 Action Plan     N/A  
Resultats:84 documents
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