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Resultados :42 documentos

Contribuciones �[�Origen:�WP 4C�]���
�	N�mero�	T�tulo	Origen	AI/Cuesti�n	Fecha
�	[ 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
Resultados :42 documentos �

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