Yasushi TAKATORI


Wireless Policy Management System—Constrained Analog Beamforming Method—
Tomoki MURAKAMI Koichi ISHIHARA Hirantha ABEYSEKERA Yasushi TAKATORI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2017/09/01
Vol. J100-B  No. 9  pp. 826-834
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies as a Basis for Advanced Wireless Systems, and the Related Systems)
Category: 
Keyword: 
analog beamformingautonomous decentralized controlwireless LANray-trace simulation
 Summary | Full Text(in Japanese):PDF(1.6MB)

An Experimental Study of Simultaneous Transmission from Multiple Access Points with Implicit Feedback
Hayato FUKUZONO Tomoki MURAKAMI Yasushi TAKATORI Masato MIZOGUCHI Masahiro MORIKURA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2016/09/01
Vol. J99-B  No. 9  pp. 705-723
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies to Extend Wireless Systems, and the Related Systems)
Category: 
Keyword: 
multiuser MIMOimplicit feedbacksimultaneous transmission from multiple access pointsinter-cell interferencewireless LAN
 Summary | Full Text(in Japanese):PDF(2.6MB)

Resource Allocation Scheme for Heterogeneous Traffic and Received Power in MU-MIMO-OFDMA Transmission
Yoshinori SAKATA Tomoki MURAKAMI Yasushi TAKATORI Masato MIZOGUCHI Fumiaki MAEHARA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2015/07/01
Vol. J98-B  No. 7  pp. 707-716
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
WLANmultiuser-MIMOOFDMAresource allocation
 Summary | Full Text(in Japanese):PDF(1MB)

AP Coordinated Multi-User MIMO for Stations with Multi-Antenna
Tomoki MURAKAMI Riichi KUDO Yasushi TAKATORI Masato MIZOGUCHI Fumiaki MAEHARA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2014/07/01
Vol. J97-B  No. 7  pp. 515-524
Type of Manuscript:  Special Section PAPER (Special Section on Exploitation of Emerging Technology by Young Researchers)
Category: 
Keyword: 
multiuser MIMOinter cell interferencecooperative transmissionwireless LAN system
 Summary | Full Text(in Japanese):PDF(3.5MB)

Overview of Very High Throughput Wireless LAN Standard IEEE~802.11ac and Experimental Evaluation of Multiuser-MIMO Transmission
Yusuke ASAI Koichi ISHIHARA Tomoki MURAKAMI Riichi KUDO Takeo ICHIKAWA Yasushi TAKATORI Masato MIZOGUCHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2014/01/01
Vol. J97-B  No. 1  pp. 1-18
Type of Manuscript:  PAPER
Category: 
Keyword: 
wireless LANIEEE 802.11acOFDMmultiuser MIMOframe aggregation
 Summary | Full Text(in Japanese):PDF(4.1MB)

Application of Downlink Multiuser MIMO Transmission Technology to Next Generation Very High Throughput Wireless Access Systems
Yasushi TAKATORI Kentaro NISHIMORI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/09/01
Vol. J93-B  No. 9  pp. 1127-1139
Type of Manuscript:  Special Section PAPER (Special Issue on Antennas and Propagation Supporting Advanced Wireless System)
Category: 
Keyword: 
multi-user MIMOspatial division multiplexinghigh-speed wireless LANIEEE802.11acspatial signal processing
 Summary | Full Text(in Japanese):PDF(1MB)