Yuichi OHSITA


Placement of Virtual Storages for Distributed Robust Cloud Storage
Yuya TARUTANI Yuichi OHSITA Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/04/01
Vol. E99-B  No. 4  pp. 885-893
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
data centercloud storage systemfault toleranceredundancy
 Summary | Full Text:PDF(1MB)

Effective Flow Aggregation for Traffic Engineering
Noriaki KAMIYAMA Yousuke TAKAHASHI Keisuke ISHIBASHI Kohei SHIOMOTO Tatsuya OTOSHI Yuichi OHSITA Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10  pp. 2049-2059
Type of Manuscript:  PAPER
Category: Network
Keyword: 
traffic engineeringflowaggregation
 Summary | Full Text:PDF(1.8MB)

Traffic Engineering Based on Model Predictive Control
Tatsuya OTOSHI Yuichi OHSITA Masayuki MURATA Yousuke TAKAHASHI Noriaki KAMIYAMA Keisuke ISHIBASHI Kohei SHIOMOTO Tomoaki HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/06/01
Vol. E98-B  No. 6  pp. 996-1007
Type of Manuscript:  PAPER
Category: Network
Keyword: 
model predictive controltraffic engineeringtraffic predictionmulti-path routing
 Summary | Full Text:PDF(2.1MB)

Estimation of Current Traffic Matrices from Long-Term Traffic Variations
Yuichi OHSITA Takashi MIYAMURA Shin'ichi ARAKAWA Eiji OKI Kohei SHIOMOTO Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/01/01
Vol. E92-B  No. 1  pp. 171-183
Type of Manuscript:  PAPER
Category: Network
Keyword: 
traffic matirxestimationtraffic engineering
 Summary | Full Text:PDF(671.7KB)

Deployable Overlay Network for Defense against Distributed SYN Flood Attacks
Yuichi OHSITA Shingo ATA Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8  pp. 2618-2630
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
distributed denial of service (DDoS)SYN floodoverlay networkTCP proxy
 Summary | Full Text:PDF(1.1MB)

Identification of Attack Nodes from Traffic Matrix Estimation
Yuichi OHSITA Shingo ATA Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/10/01
Vol. E90-B  No. 10  pp. 2854-2864
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
distributed denial of service (DDoS)tracebacktraffic matrixsimple network management protocol (SNMP)
 Summary | Full Text:PDF(481.8KB)

Detecting Distributed Denial-of-Service Attacks by Analyzing TCP SYN Packets Statistically
Yuichi OHSITA Shingo ATA Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2868-2877
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
Distributed Denial of Service (DDoS)SYN Floodstatistical analysisgamma distributiontraffic monitoring
 Summary | Full Text:PDF(899.1KB)