UIT-R WP3K C

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UIT-R WP3K C

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Resultats:28 documents

Contributions [ Source: Japan ]
	Numéro	Titre	Source	AI/Question	Date
	[ 313 ]	Proposed draft revision of modification to Question ITU-R 211-6/3, Recommendations ITU-R P.1238-9 and P.1411-9 - Extension of target frequency range	Japan	Q211/3	2019-05-06
	[ 312 ]	Discussion document - Development for a new propagation model for whole three dimensional space planning	Japan		2019-05-06
	[ 311 ]	Discussion document on Recommendation ITU-R P.2108 - Prediction of clutter loss	Japan		2019-05-06
	[ 310 ]	Support document for proposed draft revision to Recommendation ITU-R P.1816-3 - The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands	Japan		2019-05-06
	[ 309 ]	Proposed draft revision of Recommendation ITU-R P.1409-1 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz	Japan		2019-05-06
	[ 308 ]	Discussion document - Modelling methodology for multiple human blockages at lower frequency	Japan		2019-05-06
	[ 244 ]	Proposed revision to Recommendation ITU-R P.1816-3 - The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands	Japan		2018-06-12
	[ 243 ]	Information document - Measurement and analysis of clutter loss by using drone	Japan	Q211/3	2018-06-12
	[ 242 ]	Information document - Modelling methodology for human blockages	Japan		2018-06-12
	[ 182 ] (Rev.1)	Discussion document to Recommendation ITU-R P.1816-3 - The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands	Japan		2017-08-10
	[ 181 ]	Building entry loss measurement for WRC-19 agenda item 1.15 - Building entry loss measurement for wooden house and light gauge steel building at 300 GHz	Japan	AI1.15	2017-08-10
	[ 180 ]	Supplemental document for elements towards a revision to Recommendation ITU-R P.1411 - Supplemental document for initial proposal of 90 GHz band propagation model and delay spread distribution for railway communication system between train and trackside	Japan		2017-08-10
	[ 179 ]	Proposed revision of Recommendation ITU-R P.1411 - Frequency extension up to 26 GHz of site-specific path loss model for propagation over roof-tops in urban areas	Japan	Q211/3	2017-08-10
	[ 178 ] (Rev.1)	Discussion document - Importance of a propagation model for human blockages	Japan	Q211/3	2017-08-10
	[ 111 ]	Clutter loss for slant paths by site-shielding in urban environments	Japan		2017-03-14
	[ 110 ]	Additional elements towards a revision to Recommendation ITU-R P.1238-8 - Additional proposal of 300 GHz band propagation model for indoor fixed service applications under WRC-19 agenda item 1.15	Japan		2017-03-14
	[ 109 ]	New elements towards a revision to Recommendation ITU-R P.1411-8 - Preliminary proposal of 90 GHz band propagation model and delay spread model for rail way communication system between train and trackside under WRC-19 agenda item 1.11	Japan		2017-03-14
	[ 108 ]	Support document for proposed revision to Recommendation ITU-R P.1238-8 - Addition of footnotes	Japan		2017-03-14
	[ 107 ]	Information document for future revision of Recommendation ITU-R P.1238-8 - Propagation model for predicting floor penetration loss	Japan		2017-03-14
	[ 106 ]	Support document for the working document towards a revision of Recommendation ITU-R P.1411 - Verification of a site specific path loss model in urban street canyon environments	Japan	Q211/3	2017-03-14
	[ 64 ]	Information document for Recommendation ITU-R P.1238-8 - Frequency dependency of floor penetration loss	Japan	211/3	2016-06-13
	[ 63 ]	Proposed revision to Recommendation ITU-R P.1238-8 - Addition of measurement data for power loss coefficients and shadow fading statistics	Japan	211/3	2016-06-13
	[ 62 ]	Proposed revision to Recommendation ITU-R P.1411-8 - Proposal of site-general path loss model for urban area	Japan	211/3	2016-06-13
	[ 61 ]	Proposed revision to Recommendation ITU-R P.1411-8 - Extension of prediction method up to 40 GHz within NLOS urban street canyons	Japan	211/3	2016-06-13
	[ 60 ]	Proposed revision to Recommendation ITU-R P.[BEL] - Proposed building entry loss model up to 40 GHz in urban environment	Japan	211/3	2016-06-13
	[ 59 ]	Information document to Recommendation ITU-R P.1816-3 - The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands	Japan		2016-06-13
	[ 58 ]	New elements towards a revision to Recommendation ITU-R P.1238-8 - Preliminary proposal of 300 GHz band propagation model for indoor mobile service applications under WRC-19 agenda item 1.15	Japan	AI1.15	2016-06-13
	[ 57 ]	Elements for development of propagation model of railway radiocommunication systems between train and trackside under agenda item 1.11 - WRC-19 agenda item 1.11	Japan	AI1.11	2016-06-13
Resultats:28 documents

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