Kazuyoshi OSHIMA


Pilot-Based Channel State Feedback in TDD/MIMO Systems with Co-channel Interference
Yoshitaka HARA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/03/01
Vol. E92-B  No. 3  pp. 933-945
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
wireless communicationsfeedbackMIMOsignallingbeamformingSINR
 Summary | Full Text:PDF(1.2MB)

Broadband Optical Access Technologies to Converge towards a Broadband Society in Europe
Jean-Pierre COUDREUSE Sophie PAUTONNIER Eric LAVILLONNIERE Sylvain DIDIERJEAN Benot HILT Toshimichi KIDA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8  pp. 2462-2469
Type of Manuscript:  INVITED PAPER (Special Section on Next Generation Broadband Access Technologies)
Category: 
Keyword: 
FTTHPONpoint to multi point accessbroadband access networksEuropean business models
 Summary | Full Text:PDF(673.3KB)

Remote Control of Transmit Beamforming for Multiuser TDD/MIMO Systems
Yoshitaka HARA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6  pp. 1922-1931
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationsMIMObeamformingremote controlTDD
 Summary | Full Text:PDF(723.1KB)

Partial CSI Reporting for Spatial Scheduling in Multiuser MIMO Systems
Yoshitaka HARA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2  pp. 479-487
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
wireless communicationsmultiuser MIMOpartial channel state informationspatial schedulingthroughput
 Summary | Full Text:PDF(707.2KB)

Pilot-Based Channel Quality Reporting for OFDMA/TDD Systems with Cochannel Interference
Yoshitaka HARA Abdel-Majid MOURAD Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2532-2540
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
wireless communicationsOFDMATDDSINRsignallingchannel quality
 Summary | Full Text:PDF(1MB)

Multiband Mobile Communication System for Wide Coverage and High Data Rate
Yoshitaka HARA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/09/01
Vol. E89-B  No. 9  pp. 2537-2547
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationswireless accessmultibandradio resource controlblocking probability
 Summary | Full Text:PDF(648.6KB)

FOREWORD
Masayuki TANIMOTO Kohichi SAKANIWA Kiyoharu AIZAWA Kazuyoshi OSHIMA Kiyomi KUMOZAKI Shuji TASAKA Yoichi MAEDA Takeshi MIZUIKE Mikio YAMASHITA Hideaki YAMANAKA Koichiro WAKASUGI Masaaki KATAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/25
Vol. E81-B  No. 12  pp. 2253-2256
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(434.3KB)

Shared Multibuffer ATM Switches with Hierarchical Queueing and Multicast Functions
Hideaki YAMANAKA Hirotaka SAITO Hirotoshi YAMADA Harufusa KONDOH Hiromi NOTANI Yoshio MATSUDA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/08/25
Vol. E79-B  No. 8  pp. 1109-1120
Type of Manuscript:  PAPER
Category: Switching and Communication Processing
Keyword: 
ATM switch architecturehierarchical queueingmulticast functionsATM access systemsATM loop systems
 Summary | Full Text:PDF(1.3MB)

A Shared Multibuffer Architecture for High-Speed ATM Switch LSIs
Harufusa KONDOH Hiromi NOTANI Hideaki YAMANAKA Keiichi HIGASHITANI Hirotaka SAITO Isamu HAYASHI Yoshio MATSUDA Kazuyoshi OSHIMA Masao NAKAYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/07/25
Vol. E76-C  No. 7  pp. 1094-1101
Type of Manuscript:  Special Section PAPER (Special Issue on New Architecture LSIs)
Category: Improved Binary Digital Architectures
Keyword: 
B-ISDNATMswitchLSIBiCMOS
 Summary | Full Text:PDF(854.7KB)