IEICE Trans

Masataka IIZUKA

Experimental Verification of Null-Space Expansion for Multiuser Massive MIMO via Channel State Information Measurement Tatsuhiko IWAKUNI Kazuki MARUTA Atsushi OHTA Yushi SHIRATO Masataka IIZUKA
Publication: Publication Date: 2018/03/01 Vol. E101-B No. 3 pp. 877-884 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: massive MIMO, multiuser MIMO, null-space expansion, channel time variation, inter-user interference,
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Experimental Investigation of Space Division Multiplexing on Massive Antenna Systems for Wireless Entrance Kazuki MARUTA Atsushi OHTA Satoshi KUROSAKI Takuto ARAI Masataka IIZUKA
Publication: Publication Date: 2017/08/01 Vol. E100-B No. 8 pp. 1436-1448 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: massive MIMO, multiuser MIMO, channel measurement, line-of-sight propagation, inter-user interference cancellation, spatial correlation,
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Massive Antenna Systems for Wireless Entrance (MAS-WE): Practical Application of Massive MIMO with Simplified Space Division Multiplexing Schemes Kazuki MARUTA Atsushi OHTA Satoshi KUROSAKI Takuto ARAI Masataka IIZUKA
Publication: Publication Date: 2017/05/01 Vol. E100-B No. 5 pp. 779-787 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: Massive MIMO, Multiuser MIMO, inter-user interference cancellation, scheduling, spatial channel correlation, sectorization,
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Null-Space Expansion for Multiuser Massive MIMO Inter-User Interference Suppression in Time Varying Channels Tatsuhiko IWAKUNI Kazuki MARUTA Atsushi OHTA Yushi SHIRATO Takuto ARAI Masataka IIZUKA
Publication: Publication Date: 2017/05/01 Vol. E100-B No. 5 pp. 865-873 Type of Manuscript: PAPER Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: inter-user interference, channel time variation, multiuser MIMO, massive MIMO, null-space expansion,
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Antenna Array Arrangement for Massive MIMO to Reduce Channel Spatial Correlation in LOS Environment Takuto ARAI Atsushi OHTA Yushi SHIRATO Satoshi KUROSAKI Kazuki MARUTA Tatsuhiko IWAKUNI Masataka IIZUKA
Publication: Publication Date: 2017/04/01 Vol. E100-B No. 4 pp. 594-601 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: massive MIMO, multi-user MIMO, antenna arrangement, line of sight, spatial correlation,
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Spectral Efficiency Improvement of Fractional Frequency Reuse by Inter-Cell Interference Cancellation on Cooperative Base Station Kazuki MARUTA Atsushi OHTA Masataka IIZUKA Takatoshi SUGIYAMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/06/01 Vol. E95-B No. 6 pp. 2164-2168 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: inter-cell interference cancellation, base station cooperation, fractional frequency reuse,
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Proposal of Wireless Traffic Control Schemes for Wireless LANs Takefumi HIRAGURI Takeo ICHIKAWA Masataka IIZUKA Shuji KUBOTA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/05/01 Vol. E91-B No. 5 pp. 1340-1348 Type of Manuscript: Special Section PAPER (Special Section on Communication Quality) Category: QoS Control Mechanism and System Keyword: wireless LAN, IEEE802.11, traffic control, load barancing, QoS,
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An Effective Data Transfer Method for IEEE 802.11 Wireless LANs Kazuyoshi SAITOH Yasuhiko INOUE Tomoaki KUMAGAI Masataka IIZUKA Satoru AIKAWA Masahiro MORIKURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/03/01 Vol. E88-B No. 3 pp. 1266-1270 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: CSMA/CA, multirate control, priority control, slot time,
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Novel Multiple Access Protocol for Voice over IP in Wireless LAN Takefumi HIRAGURI Takeo ICHIKAWA Masataka IIZUKA Masahiro MORIKURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/10/01 Vol. E85-B No. 10 pp. 2145-2152 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications) Category: Keyword: wireless LAN, CSMA/CA, VoIP, H.323,
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Reliable Multicast Protocol with a Representative Acknowledgment Scheme for Wireless Systems Yasuhiko INOUE Masataka IIZUKA Hitoshi TAKANASHI Masahiro MORIKURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/04/01 Vol. E84-B No. 4 pp. 853-862 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications) Category: Keyword: multicast, reliability, retransmission, station group,
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A Logical Airlink Control Procedure for Packet Radio Systems Yasuhiko INOUE Masataka IIZUKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/08/25 Vol. E80-B No. 8 pp. 1192-1197 Type of Manuscript: Special Section PAPER (Special Issue on Mobile Computing) Category: Keyword: packet radio, airlink protocol, flow control, retransmission control,
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A Novel Packet Data Transmission Strategy for Personal Handy-Phone System Masataka IIZUKA Hidetoshi KAYAMA Hiroshi YOSHIDA Takeshi HATTORI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1997/05/25 Vol. E80-B No. 5 pp. 763-769 Type of Manuscript: PAPER Category: Mobile Communication Keyword: packet radio, channel structure, TDMA, throughput, PHS,
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