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UIT-R�WP4B� C�

UIT-R�WP4B	Nb max de documents affich�s/page:
Syst�mes, interfaces radio�lectriques, objectifs de qualit� de fonctionnement et de disponibilit� pour le SFS, le SRS et le SMS, y compris les applications IP et le reportage d�actualit�s par satellite

Resultats:20 documents

Contributions �[�Source:�Japan�]���
�	Num�ro�	Titre	Source	AI/Question	Date
�	[ 179 ] � �	Proposed working document towards a preliminary draft new Report ITU-R BO.[UHDTV-SAT EXP] - Satellite transmission experiments for UHDTV satellite broadcasting � �	Japan �	�	2015-06-03
�	[ 178 ] � �	A preliminary draft new Recommendation ITU-R BO.[UHDTV_TRANSMISSION] - Transmission system for UHDTV satellite broadcasting � �	Japan �	�	2015-06-03
�	[ 177 ] � �	Draft new Question ITU-R BO.[UHDTV_SAT]/4 - Studies on UHDTV satellite broadcasting system � �	Japan �	�	2015-06-03
�	[ 154 ] � �	Proposed modifications to a preliminary draft new Report ITU-R S.[MULTI_POL] - Multi-dimensional signal mapping technique for satellite communications contained in Annex 4 to Working Party 4B Chairman's Report � �	Japan �	46-3/4 �	2014-06-17
�	[ 153 ] � �	Proposed working document towards a preliminary draft new Recommendation ITU-R BO.[UHDTV_TRANSMISSION] - Transmission system for UHDTV satellite broadcasting � �	Japan �	�	2014-06-17
�	[ 152 ] � �	Proposed modifications to a preliminary draft revision of Report ITU-R S.2173 contained in Annex 3 to Working Party 4B Chairman's Report � �	Japan �	46-3/4 �	2014-06-17
�	[ 151 ] � �	Draft new Recommendation ITU-R S.[DIGCID]- Carrier identification system for digital-modulation transmissions for fixed-satellite service (FSS) occasional use (OU) carrier earth station transmissions � �	Japan �	271/4 �	2014-06-17
�	[ 131 ] � �	Proposed modifications to working document towards a preliminary draft new Report ITU-R S.[MULTI_POL] - Multi-dimensional signal Mapping Technique for Satellite Communications contained in Annex 4 to Working Party 4B Chairman's Report � �	Japan �	46-3/4 �	2014-01-28
�	[ 130 ] � �	Proposed modifications to working document towards a preliminary draft revision of Report ITU-R S.2173 contained in Annex 3 to Working Party 4B Chairman's Report � �	Japan �	46-3/4 �	2014-01-28
�	[ 129 ] � �	A preliminary draft new Recommendation ITU-R S.[DIGCID] - Carrier identification system for digital-modulation transmissions for fixed-satellite service (FSS) occasional use (OU) carrier earth station transmissions � �	Japan �	271/4 �	2014-01-28
�	[ 110 ] � �	Working Document towards a preliminary draft new Report "Multi-dimensional signal mapping technique for satellite communications" � �	Japan �	46-3/4 �	2013-09-18
�	[ 109 ] � �	Working Document towards a draft revision of Report ITU-R S.2173 - Multi-carrier based transmission techniques for satellite systems � �	Japan �	46-3/4 �	2013-09-18
�	[ 108 ] � �	Working Document towards a preliminary draft new Recommendation ITU-R S.[DIGCID] - A carrier identification system for digital-modulation transmissions for fixed-satellite service (FSS) occasional use (OU) carrier earth station transmissions to geostationary-satellite orbit space stations in the 4-6 GHz and 11-12/13/14 GHz FSS bands to identify harmful interference � �	Japan �	271/4 �	2013-09-18
�	[ 107 ] � �	Proposed modification to Working Document (for Working Party 4B for information purpose only) - Possible modification of Recommendation ITU-R S.1432-1 and development of long-term and short term interference criteria � �	Japan �	�	2013-09-18
�	[ 83 ] � �	Proposed addition to the preliminary draft new Recommendation ITU-R S.[GENACC] - Access procedures for fixed-satellite service occasional use (OU) carrier earth station transmissions to geostationary-satellite orbit space stations � �	Japan �	�	2013-04-18
�	[ 82 ] � �	Draft new Report ITU-R S.[VSAT] - Use of very small aperture terminals (VSATs) � �	Japan �	�	2013-04-18
�	[ 44 ] � �	Preliminary draft new Report ITU-R S.[VSAT] - Use of very small aperture terminals (VSATs) operating in fixed satellite service networks � �	Japan �	�	2012-09-05
�	[ 43 ] � �	Draft revision of Report ITU-R S.2151 - Use and examples of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations � �	Japan �	�	2012-09-05
�	[ 18 ] � �	Database containing points of contact for SNG matters � �	Japan �	�	2012-05-15
�	[ 14 ] � �	Proposed revision of Report ITU-R S.2151 - Use and examples of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations (for Working Party 4A for information purpose only) � �	Japan �	�	2012-05-15
Resultats:20 documents �

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