Yuichi OHSITA


Separating Predictable and Unpredictable Flows via Dynamic Flow Mining for Effective Traffic Engineering
Yousuke TAKAHASHI Keisuke ISHIBASHI Masayuki TSUJINO Noriaki KAMIYAMA Kohei SHIOMOTO Tatsuya OTOSHI Yuichi OHSITA Masayuki MURATA 
Publication:   
Publication Date: 2018/02/01
Vol. E101-B  No. 2  pp. 538-547
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
software defined networkingroutingtraffic engineeringmacroflowflow mining
 Summary | Full Text:PDF(2.2MB)

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)