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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2015-03-02 10:40 |
Okinawa | Okinawa Convention Center | Study on the growth and decline of SNSs by using the infectious recovery SIR model Moena Tanaka, Yusuke Sakumoto, Masaki Aida, Konosuke Kawashima (Tokyo Metropolitan Univ)  IN2014-129 |
The dynamics of network services' growth and decline are similar to infectious disease. So, it is expected that we can... [more] |
IN2014-129 pp.49-54 |
| NS | 2012-04-19 14:55 |
Kochi | Univ. of Kochi | An Adaptive Frame Skipping Control for QoE Improvement of Video Streaming Service over Wireless LAN Fukushi Tanaka, Toshiyuki Hirai, Naoya Wada, Konosuke Kawashima (TUAT) NS2012-5 |
In wireless LAN, several terminals share wireless bandwidth. It sometime causes the differences of transfer rates among ... [more] | NS2012-5 pp.25-30 |
| NS, IN (Joint) |
2012-03-09 11:00 |
Miyazaki | Miyazaki Seagia | A Multilevel Graph Layout for Analysing Large-scale Network Datasets Hiroko Nakamura Miyamura (JAEA), Masahiro Yoshida (Univ. of Tokyo), Satoshi Ohzahata (UEC), Shigeo Takahashi, Akihiro Nakao (Univ. of Tokyo), Konosuke Kawashima (TUAT) NS2011-222 |
We propose a multilevel graph layout technique for visualizing large scale file-sharing network datasets. Large-scale... [more] |
NS2011-222 pp.243-248 |
| NS, RCS (Joint) |
2011-12-15 10:35 |
Yamaguchi | Yamaguchi University | [Encouragement Talk]
A TCP Window Control using Channel Occupancy for Improving Video Streaming Quality at Wireless LAN Terminal Toshiyuki Hirai (TUAT), Satoshi Ohzahata (UEC), Naoya Wada, Konosuke Kawashima (TUAT) NS2011-122 |
In TCP communication, each terminal tries to obtain as much bandwidth as possible. This control causes the differences o... [more] | NS2011-122 pp.19-24 |
| CQ, MVE, IE (Joint) [detail] |
2011-03-08 13:55 |
Nagasaki | Yasuragi IOUJIMA | Controls at an Access Point and Terminals for Video Streaming over Wireless LAN and its QoE Evaluation Takayuki Koyama, Keiya Ijiri (Tokyo Univ. of Agric and Tech.), Satoshi Ohzahata (Univ. of Electro-Comm), Konosuke Kawashima (Tokyo Univ. of Agric and Tech.) CQ2010-78 |
[more] | CQ2010-78 pp.63-68 |
| IN | 2011-01-20 13:00 |
Osaka | Osaka Univ. | An analysis of the downloading peer behavior by measuring the file-key information in the Winny network Takashi Koizumi (TUAT), Satoshi Ohzahata (UEC), Konosuke Kawashima (TUAT) IN2010-125 |
Peer-to-Peer file-sharing network is an important part of the Internet, and P2P traffic has been increasing year after y... [more] | IN2010-125 pp.43-48 |
| IN | 2011-01-20 13:25 |
Osaka | Osaka Univ. | A Search Control for P2P Networks Focused on Peer Property and Network Structure Hiroaki Nakazawa (TUAT), Masahiro Yoshida (Univ. of Tokyo), Satoshi Ohzahata (UEC), Akihiro Nakao (Univ. of Tokyo), Konosuke Kawashima (TUAT) IN2010-126 |
P2P systems have been used for file sharing, VoIP and video streaming services all over the world. In particular, P2P ... [more] |
IN2010-126 pp.49-54 |
| NS, RCS (Joint) |
2010-12-17 10:50 |
Okayama | Okayama Univ. | An Improvement of QoE for Video Streaming over Wireless LAN Using a Cross Layer Control between the MAC Layer and the TCP Layer Keiya Ijiri (TUAT), Satoshi Ohzahata (UEC), Konosuke Kawashima (TUAT) NS2010-131 |
In Wireless LAN's infrastructure mode, several terminals use the same AP (Access Point) to share wireless bandwidth. Ter... [more] | NS2010-131 pp.155-160 |
| CQ (Workshop) |
2010-11-24 | Tokyo | Waseda University | [Poster Presentation]
An Improvement of QoE for Video Streaming over Wireless LAN Using the Cross Layer Control Keiya Ijiri (TUAT), Satoshi Ohzahata (UEC), Konosuke Kawashima (TUAT) |
(To be available after the conference date) [more] | |
| NS, CS, IN (Joint) |
2010-09-03 14:55 |
Miyagi | Tohoku University | Adaptive Visualization for Analyzing Large-Scale Network Datasets Hiroko Nakamura Miyamura (JAEA), Satoshi Ohzahata (Univ. of Electro-Comm.), Akihiro Nakao (The Univ. of Tokyo.), Konosuke Kawashima (Tokyo Univ. of Agr and Tech.) NS2010-66 |
Traditional network visualization techniques have problem that not all data can be displayed at the same time because ... [more] |
NS2010-66 pp.103-108 |
| CQ | 2010-07-09 09:00 |
Hokkaido | Soya Fureai Park | A Cross Layer Control of TCP Window in Wireless LAN for QoS Improvement Keiya Ijiri (Tokyo Univ. of Agri and Tech.), Satoshi Ohzahata (Univ. of Electro-Comm.), Konosuke Kawashima (Tokyo Univ. of Agri and Tech.) CQ2010-31 |
In wireless LAN environment, QoS (Quality of Service) for real-time communication service such as streaming distribution... [more] | CQ2010-31 pp.81-86 |
| NS | 2010-04-15 14:50 |
Kagoshima | Kagoshima Univ. | A TCP Congestion Control Method at Wireless LAN Terminal for Improving Real-Time Communication Quality Toshiyuki Hirai (TUAT), Satoshi Ohzahata (UEC), Konosuke Kawashima (TUAT) NS2010-3 |
TCP Reno is often used as congestion control algorithm of TCP. In the congestion control of TCP Reno, the window size is... [more] | NS2010-3 pp.11-16 |
| NS, IN (Joint) |
2010-03-04 09:00 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | Terminal Based Fair Bandwidth Assignment with Adjusting Contention Window Size of Access Point Toshihiro Yoshioka (Tokyo Univ. of Agr and Tech.), Satoshi Ohzahata (Univ. of Electro-Comm.), Konosuke Kawashima (Tokyo Univ. of Agr and Tech.) IN2009-145 |
Recently, wireless LANs have been used widely. However, there are unfairness problems in wireless LANs．One of which is t... [more] | IN2009-145 pp.7-12 |
| NS, IN (Joint) |
2010-03-05 11:00 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | A Dynamic Index Poisoning Method for P2P File Sharing Networks Masahiro Yoshida (Tokyo Univ. of Agr and Tech.), Satoshi Ohzahata (Univ. of Electro-Comm.), Akihiro Nakao (Univ. of Tokyo), Konosuke Kawashima (Tokyo Univ. of Agr and Tech.) NS2009-211 |
In recent years, the copyright infringements and malware propagation in P2P file sharing networks have become prevalen... [more] |
NS2009-211 pp.279-284 |
| NS, IN (Joint) |
2010-03-05 09:10 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | A Network Visualization System Focusing on Important Nodes Hiroko Nakamura Miyamura (JAEA), Satoshi Ohzahata (Univ. of Electro-Comm.), Akihiro Nakao (Univ. of Tokyo.), Konosuke Kawashima (Tokyo Univ. of Agr and Tech.), Yoshio Suzuki (JAEA) NS2009-226 |
We propose a visualization system for file-sharing network data. The file-sharing networks have some problems, for exa... [more] |
NS2009-226 pp.357-362 |
| IN | 2010-01-15 12:30 |
Hiroshima | Hiroshima City University | A Method of Controlling Search Network in Winny Network Hiroaki Nakazawa, Masahiro Yoshida (Tokyo Univ. of Agr and Tech.), Satoshi Ohzahata (UEC), Akihiro Nakao (NICT/The Univ. of Tokyo), Konosuke Kawashima (Tokyo Univ. of Agr and Tech.) IN2009-122 |
Problems such as copyright infringement, personal information leakage and large portion of traffic have occurred by P2P ... [more] | IN2009-122 pp.71-76 |
| IN | 2010-01-15 12:55 |
Hiroshima | Hiroshima City University | A measurement and analysis of the file transfer traffic characteristics between prefectures and ASes in Winny network Takashi Koizumi, Masahiro Yoshida (Tokyo Univ. of Agr and Tch.), Satoshi Ohzahata (UEC), Konosuke Kawashima (Tokyo Univ. of Agr and Tch.) IN2009-123 |
In recent years, peer-to-peer file-sharing applications have occupied a significant portion of Internet traffic, and giv... [more] | IN2009-123 pp.77-82 |
| CQ (Workshop) |
2009-11-20 | Tokyo | NICT Headquarters | [Poster Presentation]
A measurement and analysis of the file transfer characteristics in Winny network Takashi Koizumi, Masahiro Yoshida (TUAT), Satoshi Ohzahata (UEC), Konosuke Kawashima (TUAT) |
Peer-to-peer file-sharing applications occupy a large portion of Internet traffic. However, spatial traffic characterist... [more] | |
| NS | 2009-10-16 09:50 |
Kumamoto | Prefectural University of Kumamoto (Kumamoto) | A Traffic Control Method using Uncooperative High-Degree Peers for Winny Network Masahiro Ueno (Tokyo Univ. of Agriculture and Tech.), Satoshi Ohzahata (The Univ. of Electro-Comm), Konosuke Kawashima (Tokyo Univ. of Agriculture and Tech.) NS2009-97 |
From the early 2000s, traffic of P2P file sharing applications have been increasing dramatically, and become heavily tra... [more] | NS2009-97 pp.115-120 |
| NS | 2009-10-16 10:15 |
Kumamoto | Prefectural University of Kumamoto (Kumamoto) | An analysis of peer and query behavior focusing on the peer connection speed to Winny network Tomoya Watanabe (Tokyo Univ. of Agriculture and Tech), Satoshi Ohzahata (The Univ. of Electro-Comm), Konosuke Kawashima (Tokyo Univ. of Agriculture and Tech) NS2009-98 |
P2P file sharing systems are used by many users as a consequence of technical advantages and usability.As a result, they... [more] | NS2009-98 pp.121-126 |
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