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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, ICM, NS (Joint) |
2012-11-16 16:10 |
Shiga | Nagahama Inst. of Bio-Science and Tech. | Traffic Prediction for Dynamic Traffic Engineering Considering Traffic Variation Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata (Osaka Univ.), Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto (NTT)  NS2012-115 |
Traffic engineering with traffic prediction is one approach to accommodate time-varying traffic adaptively. In this appr... [more] | NS2012-115 pp.65-70 |
| PN | 2012-11-06 12:40 |
Tokyo | Japan Women's University | Virtual Network Topologies Adaptive to Large Environmental Changes by Reconfiguring a Small Number of Paths Masahiro Yoshinari, Yuichi Ohsita, Masayuki Murata (Osaka Univ.) PN2012-28 |
A virtual network reconfiguration is one efficient approach to accommodate the traffic that changes significantly. By re... [more] | PN2012-28 pp.23-28 |
| IN, NWS (Joint) |
2012-06-21 15:45 |
Hokkaido | Hakodate-Shimin-Kaikan Bldg. | [Invited Talk]
Trends in Research on Data Center Networks Yuichi Ohsita, Masayuki Murata (Osaka Univ.) IN2012-28 |
In recent years, large data centers with tens of thousands of servers have been built to handle very large amounts of da... [more] | IN2012-28 pp.25-30 |
| IN, NWS (Joint) |
2012-06-22 13:20 |
Hokkaido | Hakodate-Shimin-Kaikan Bldg. | Evaluation of data center network structures considering routing methods Yuta Shimotsuma, Yuya Tarutani, Yuichi Ohsita, Masayuki Murata (Osaka Univ) IN2012-31 |
In a data center, servers communicate with each other to handle a large amount of data, and the network within the data ... [more] | IN2012-31 pp.43-48 |
| PN | 2012-03-13 15:00 |
Nagasaki | BaramonNetKan | Network Topologies using Optical Packet Switches for Data Centers Yuichi Ohsita, Masayuki Murata (Osaka Univ.) PN2011-96 |
The large data center network constructed of only the electronic packet switches consumes large power to provide enough... [more] | PN2011-96 pp.79-84 |
| PN | 2012-03-13 15:50 |
Nagasaki | BaramonNetKan | A Virtual Network to Achieve Low Energy Consumption in Large-scale Datacenter Yuya Tarutani, Yuichi Ohsita, Masayuki Murata (Osaka Univ.) PN2011-98 |
The data center network should provide communication with sufficiently large bandwidth and small delay between all serve... [more] | PN2011-98 pp.91-96 |
| ICM, IPSJ-IOT, IPSJ-CSEC | 2011-05-13 09:50 |
Fukuoka | Kyushu Univ. | Dynamic Resource Allocation for Managed Self-Organization Takashi Miyamura (NTT), Yuichi Ohsita (Osaka Univ.), Shohei Kamamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ.) ICM2011-7 |
[more] | ICM2011-7 pp.59-64 |
| PN | 2011-02-28 11:30 |
Kagoshima | KKR Kagoshima Keitenkaku | Hierarchical dynamic traffic engineering for a large-scale network Yuichi Ohsita (Osaka Univ), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ), Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ) PN2010-59 |
Traffic engineering (TE) is one efficient way of accommodating traffic that changes unpredictably. The traffic informati... [more] | PN2010-59 pp.25-28 |
| PN | 2010-11-02 10:25 |
Tokyo | Japan Women's University | Estimation of Traffic Amounts on all Links by Using the Information From a Subset of Nodes Yuya Tarutani, Yuichi Ohsita, Shin'ichi Arakawa, Masayuki Murata (Osaka Univ.) PN2010-27 |
Traffic information is required to perform traffic engineering. However, as the network that require traffic engineering... [more] | PN2010-27 pp.19-24 |
| PN | 2010-03-09 16:45 |
Okinawa | Ohama Nobumoto Memorial Hall | Design, implementation and evaluation of dynamic topology control server based on attractor selection Yuichi Ohsita, Yuki Minami (Osaka Univ), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ), Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ) PN2009-105 |
In recent years, the Internet accommodates various kinds of traffic generated by new applications, such as P2P, VoIP, a... [more] |
PN2009-105 pp.107-112 |
| PN | 2009-03-10 13:40 |
Okinawa | Yonaguni Island | Design of dynamic topology control server for optimization of resource allocation in virtualized network Yuichi Ohsita, Yuki Koizumi (Osaka Univ.), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Akeo Masuda, Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ.) PN2008-100 |
Recently, the change of traffic pattern becomes more significant. In addition, the resource competition between service... [more] |
PN2008-100 pp.93-98 |
| PN, OPE, EMT, LQE | 2009-01-30 09:15 |
Kyoto | Kyoto Institute Technology (Matsugasaki Campus) | Multi-layer Traffic Engineering Considering All Possible Traffic Matrices Based on Monitored Link Loads Yuichi Ohsita (Osaka Univ.), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ.) PN2008-60 OPE2008-163 LQE2008-160 |
Multilayer traffic engineering (TE) is one efficient way for accommodating traffic that fluctuates unpredictably, which ... [more] | PN2008-60 OPE2008-163 LQE2008-160 pp.101-106 |
| PN | 2008-08-08 09:55 |
Hokkaido | Asari Classe Hotel | Estimating current traffic matrices accurately by using long-term variations information Yuichi Ohsita (Osaka Univ,), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ,), Eiji Oki (Univ. of Electro-Comm.), Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ,) PN2008-15 |
Obtaining current traffic matrices is essential to traffic engineering (TE) methods. However, it is difficult to monitor... [more] | PN2008-15 pp.7-12 |
| PN | 2007-03-06 12:15 |
Kagoshima | Yakushima-Kankyou-Bunkamura-Center (Yakushima) | [Encouragement Talk]
Increasing the accuracy of traffic matrix estimation for gradual reconfiguration of virtual network topologies Yuichi Ohsita (Osaka Univ.), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Shingo Ata (Osaka City Univ.), Eiji Oki, Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ.) PN2006-90 |
We have proposed a VNT (virtual network topology) reconfiguration method with traffic matrix estimation considerations. ... [more] | PN2006-90 pp.37-40 |
| IN, PN (Joint) |
2006-10-13 14:00 |
Tokyo | Gradually Reconfiguring Virtual Network Topologies based on Estimated Traffic Matrices Yuichi Ohsita (Osaka Univ.), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Shingo Ata (Osaka City Univ.), Eiji Oki, Kohei Shiomoto (NTT), Masayuki Murata (Osaka Univ.) PN2006-38 |
In this paper, we present a practical VNT (virtual network topology) reconfiguration method for large-scale IP and Optic... [more] | PN2006-38 pp.67-72 |
|
| PN | 2006-08-22 09:25 |
Hokkaido | Impact of traffic estimation on IP and optical multilayer TE Yuichi Ohsita (Osaka Univ.), Takashi Miyamura (NTT), Shin'ichi Arakawa (Osaka Univ.), Shingo Ata (Osaka City Univ.), Eiji Oki, Kohei Shiomoto, Shigeo Urushidani (NTT), Masayuki Murata (Osaka Univ.) PN2006-11 |
We consider multilayer traffic engineering (TE) strategies in IP and Optical networks. TE approach require a traffic mat... [more] | PN2006-11 pp.7-12 |
|
| CS, IN, NS (Joint) |
2005-09-16 10:45 |
Miyagi | Tohoku Univ. | Identification of attack sources by estimating traffic matrix Yuichi Ohsita (Osak Univ), Shingo Ata (Osaka City Univ), Masayuki Murata (Osak Univ) |
Distributed denial-of-service attacks on public servers have recently become more serious. The most effective way to pre... [more] | NS2005-86 IN2005-74 CS2005-32 pp.43-48(NS), pp.79-84(IN), pp.91-96(CS) |
| IN | 2004-12-16 13:50 |
Hiroshima | Hiroshima City Univ. | Deployable Overlay Network for Defense against Distributed SYN Flood Attacks Yuichi Ohsita (Osaka Univ.), Shingo Ata (Osaka City Univ.), Masayuki Murata (Osaka Univ.) |
Distributed denial-of-service attacks on public servers have recently become more serious. More are SYN Flood attacks, s... [more] | IN2004-125 pp.13-18 |
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