論文
公開件数:131件
No. 種別 査読の有無 標題 単著・共著区分 著者 誌名 巻号頁 出版日 ISSN DOI URL
1 一般論文

A Sequential Classifiers Combination Method to Reduce False Negative for Intrusion Detection System
共著
Sornxayya Phetlasy, Satoshi Ohzahata, Celimuge Wu, Toshihito Kato
IEICE Transactions on Information and Systems
**/ **, **-**
2019



2 一般論文

輻輳ウィンドウとその増加分に着目したパッシブなTCP輻輳制御アルゴリズムの推定方法
共著
加藤聰彦、小田 淳、Xiaofan Yan、山本 嶺、大坐畠智
情報処理学会 論文誌
**/ *, **-**
2019



3 一般論文

Experimental Analysis and Resolution Proposal on Performance Degradation of TCP over IEEE 802.11n Wireless LAN Caused by Access Point Scanning
共著
Toshihiko Kato, Kento Kobayashi, Sota Tasaki, Masataka Nomoto, Ryo Yamamoto, Satoshi Ohzahata
International Journal On Advances in Telecommunications
11/ 1&2, 10-19
2018



4 一般論文

Proposal and Performance Analysis of Hybrid NDN Based Ad Hoc Routing Combining Proactive and Reactive Mechanisms

Ngo Quang Minh, Ryo Yamamoto, Satoshi Ohzahata, Toshihiko Kato,
International Journal On Advances in Networks and Services
11/ 1&2, 1-10
2018



5 一般論文

Proposal and Study on Implementation of Data Eavesdropping Protection Method over Multipath TCP Communication Using Data Scrambling and Path Dispersion
共著
1) Toshihiko Kato, Shihan Cheng, Ryo Yamamoto, Satoshi Ohzahata, Nobuo Suzuki,
International Journal On Advances in Security
11/ 1&2, 118-126
2018



6 一般論文

Performance Evaluation of TCP Spurious Timeout Detection Methods Under Delay Spike and Packet Loss Emulating LTE Handover
共著
Toshihiko Kato, Masahito Moriyama, Ryo Yamamoto, and Satoshi Ohzahata
IADIS International Journal on Computer Science and Information Systems
13/ 2, 16-29
2018/12



7 一般論文

IEEE802.11ac無線LANのMU-MIMOダウンリンク伝送における動的フレームアグリゲーションサイズ選択によるスループット改善手法
共著
森山友和,山本 嶺,大坐畠 智,加藤聰彦
電子情報通信学会 和文論文誌B
J101-B/ No.7, **-**
2018/07/01



8 一般論文

IEEE 802.11n無線LANのアップロードTCP通信におけるBufferbloat問題に対するアクセスポイントでの対応方式
共著
野元 祐孝、策力木格、大坐畠智、加藤 聰彦
情報処理学会論文誌
58/ 2, 427-438
2017/02/01



9 一般論文

A TDMA/DCF Hybrid QoS Scheme for Ad Hoc Networks
共著
Jing Lin, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
IEICE Transactions on Communications
100-B/ 1, 42-53
2017/01/01



10 一般論文

A Hierarchical Opportunistic Routing with Moderate Clustering for Ad Hoc Networks

Ryo Yamamoto, Satoshi Ohzahata, and Toshihiko Kato
IEICE Transactions on Communications
100-B/ 1, 54-66
2017/01/01



11 一般論文

Inferring partial orders of nodes for hierarchical network layout
共著
Hsiang-Yin Wu, Shigeo Takahashi, Hiroko Nakamura Miyamura, Satoshi Ohzahata, Akihiro Nakao
Journal of Imaging Science and Technology
60/ 6, 13 pages-60407-1-60407-13
2017/01/01



12 一般論文

How to Utilize Inter-flow Network Coding in VANETs: A Backbone Based Approach
共著
Celimuge Wu, Satoshi Ohzahata, Yusheng Ji, Toshihiko Kato
IEEE Transactions on Intelligent Transportation Systems
17/ 8, 2223-2237
2016/02/05



13 一般論文

A Practical and Efficient Overhearing Strategy for Reliable Content Distribution over a Single Hop Ad Hoc Network
共著
Hiroaki Yokose, Koji Nitta, Satoshi Ohzahata, Toshihiko Kato
IPSJ
24/ 2, 292-301
2016/02/01



14 一般論文

Towards Practical and Intelligent Routing in Vehicular Ad Hoc Networks
共著
Celimuge Wu, Yusheng Ji, Fuqiang Liu, Satoshi Ohzahata, and Toshihiko Kato
IEEE Transactions on Vehicular Technology
64/ 12, 5503-5519
2015/12/01



15 一般論文

Packet Size-aware Broadcasting in VANETs with Fuzzy Logic and RL-based Parameter Adaptation

Celimuge Wu, Xianfu Chen, Yusheng Ji, Fuqiang Liu, Satoshi Ohzahata, Tsutomu Yoshinaga, Toshihiko Kato
IEEE access
3, 2481-2491
2015/11/23



16 一般論文

Efficient Broadcasting in VANETs Using Dynamic Backbone and Network Coding
共著
Celimuge Wu, Xianfu Chen, Yusheng Ji, Satoshi Ohzahata, and Toshihiko Kato
IEEE Transactions on Wireless Communications
14/ 11, 6057-6071
2015/11/01



17 一般論文

Reducing Congestion in the Tor Network with Circuit Switching
共著
Timothy Girry Kale, Satoshi Ohzahata, Celimuge Wu and Toshihiko Kato,
情報処理学会論文誌
23/ 5, 589-602
2015/09/15



18 一般論文

Joint Fuzzy Relays and Network Coding Based Forwarding for Multi-hop Broadcasting in VANETs
共著
Celimuge Wu, Satoshi Ohzahata,Yusheng Ji, and Toshihiko Kato
IEEE Transactions on Intelligent Transportation Systems
16/ 3, 1415-1427
2015/06/01



19 一般論文

並列処理を用いたネットワークエミュレーションにおける無線1ホップ隣接端末間の因果関係改善方式

新田幸司, 大坐畠 智, 加藤聰彦
電子情報通信学会 和文論文誌B
J98-B/ 2, 141-152
2015/02/01



20 一般論文

Future Channel Utilization-Aware Routing for Cognitive Radio Ad Hoc Networks
共著
Celimuge Wu, Juan Xu, Yusheng Ji, Satoshi Ohzahata, and Toshihiko Kato
IEICE Transactions on Communications
E98-B/ 1, 107-115
2015/01/01



21 一般論文

Coded Packets Over Lossy Links: A Redundancy-based Mechanism for Reliable and Fast Data Collection in Sensor Ne\
tworks

Celimuge Wu, Yusheng Ji, Juan Xu, Satoshi Ohzahata, and Toshihiko Kato
Elseier Computer Networks
70/ 9, 179-191
2014



22 一般論文

熊谷雄太, 大坐畠 智, 加藤聰彦

無線LAN におけるアクセスポイントと端末の協調による送信機会確保のためのメディアアクセス制御
電子情報通信学会 和文論文誌B
J97-B/ 2, 110-119
2014



23 一般論文

A Distributed Dynamic Channel Assignment and Routing Framework for Cognitive Sensor Systems
共著
Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEICE Transaction on Information and Systems
Vol. E97-D/ 10, 2613-2622
2014/10/01



24 一般論文

Practical Solution for Broadcasting in VANETs using Neighbor Information
共著
Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEICE Transaction on Communication
J97-B/ 2, 110-119
2013



25 一般論文

Flexible, Portable and Practicable Solution for Routing in VANETs: A Fuzzy Constraint Q-Learning Approach
共著
Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEEE Trans. on Vehicular Technology
62/ 9, 4251-4263
2013



26 一般論文

A reliable and flexible data gathering protocol for battery limited wireless sensor networks
共著
Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
International Journal of Communication Networks and Distributed Systems
7/ 2, 139-156
2013



27 一般論文

A low latency path diversity mechanism for sender-oriented broadcast protocols in VANETs

Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
Elsevier Journal of Ad Hoc Networks
11/ 7, 2059-2068
2012



28 一般論文

Winnyネットワークにおける検索クエリの遮断によるファイル流通制御方式

中澤 大暁,吉田 雅裕,大坐畠 智,中尾 彰宏,川島 幸之助
電子情報通信学会 和文論文誌B
95-B/ 5, 636-648
2012/05



29 一般論文

VANET Broadcast Protocol Based on Fuzzy Logic and Lightweight Retransmission Mechanism
共著
Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
IEICE Transaction on Communication
EB95/ 2, 415-425
2012/02



30 一般論文

Shareネットワークに対するコンテンツポイズニングを用いたファイル流通制御方式

吉田 雅裕,大坐畠 智,川島 幸之助,中尾 彰宏
電子情報通信学会 和文論文誌B
94/ 5, 686-697
2011/05



31 一般論文

An Experimental Study of Peer Behavior in a Pure P2P Network
共著
Satoshi Ohzahata, Konosuke Kawashima
Elsevier Journal of Systems & Software
84/ 1, 21-28
2011/01



32 一般論文

Winnyネットワークに対するインデックスポイズニングを用いたファイル流通制御方式

吉田 雅裕,大坐畠 智,中尾 彰宏,川島 幸之助
情報処理学会論文誌
50/ 9, 2008-2023
2009/09



33 一般論文

クライアント/サーバ関係に着目したピュアP2Pアプリケーショントラヒック特定方式と評価

大坐畠 智,川島 幸之助
情報処理学会論文誌
49/ 2, 988-998
2008/02



34 一般論文

A Cross-Layer Retransmission Control for Improving TCP Performance in Wireless LAN

Satoshi Ohzahata, Shigetomo Kimura, Yoshihiko Ebihara and Konosuke Kawashima
IEICE Transactions on Communications
E90-B/ 8, 2070-2080
2007/08



35 一般論文

Adaptive Handoff Algorithm for Efficient Network Resource Utilization in Mobile Internet Environments

Satoshi Ohzahata, Shigetomo Kimura and Yoshihiko Ebihara
World Scienific Journal of Interconnection Networks
4/ 3, 361-375
2003/09



36 一般論文

A Proposal of Seamless Handoff Method for Cellular Internet Environments

Satoshi Ohzahata, Shigetomo Kimura and Yoshihiko Ebihara
IEICE Transactions on Communications
E84-B/ 4, 752-759
2001/04



37 国際会議プロシーディングス等

Throughput Improvement of MPTCP by Selective Bicasting with Cross-Layer Control in Wireless Environment
共著
M. Fukuyama, N. Yamai, S. Ohzahata and N. Kitagawa
Proc. of ADMNET 2018 in IEEE 42nd Annual Computer Software and Applications Conference (COMPSAC 2018)
204-209
2018



38 国際会議プロシーディングス等

Alternating Primary Subflow in MPTCP by External Program without Kernel Modification
共著
R. Horigome, N. Yamai, N. Kitagawa, S. Ohzahata
Proc. of SRS 2018 in IEEE 42nd Annual Computer Software and Applications Conference (COMPSAC 2018)
962-965
2018



39 国際会議プロシーディングス等

Identification of TCP Congestion Control Algorithms from Unidirectional Packet Traces

Toshihiko Kato, Xiaofan Yan, Ryo Yamamoto, Satoshi Ohzahata
Proceedings of 2nd International Conference on Communication and Network Technology (ICCNT 2018)
1-6
2018



40 国際会議プロシーディングス等

Implementation of Eavesdropping Protection Method over MPTCP Using Data Scrambling and Path Dispersion

Toshihiko Kato, Shihan Cheng, Ryo Yamamoto, Satoshi Ohzahata, Nobuo Suzuki
Proceedings of The Twelfth International Conference on Emerging Security Information, Systems and Technologies (SECURWARE 2018)
108-113
2018



41 国際会議プロシーディングス等

An Adaptive BandwidthReservation Method for a Content-Centric Network
共著
Tomoharu Endo, Atsuko Yokotani, Satoshi Ohzahata, Ryo Yamamoto, and Toshihiko Kato
Proc. of IEEE COMPSAC 2018 Workshop IWFIT
6-pages
2018



42 国際会議プロシーディングス等

TCP Congestion Control over IEEE 802.11 Wireless LANs Based on K-means Clustering Focusing on Congestion Window Size and Round-trip Time

Tomokazu Moriyama, Ryo Yamamoto, Satoshi Ohzahata, Toshihiko Kato
Proceedings of 9th International Conference on Data Communication Networking (DCNET 2018)
25-32
2018



43 国際会議プロシーディングス等

Applying Lomb Periodogram to Round-trip Time Estimation from Unidirectional Packet Traces with Different TCP Congestion Controls
共著
Toshihiko Kato, Xiaofan Yan, Ryo Yamamoto, Satoshi Ohzahata
Proceedings of The Thirteenth International Conference on Internet Monitoring and Protection (ICIMP 2018)
1-6
2018



44 国際会議プロシーディングス等

Experimental Analysis of Spurious Timeout Detection Methods with LTE Handover Emulation
共著
Toshihiko Kato, Masahito Moriyama, Ryo Yamamoto, Satoshi Ohzahata
Proceedings of 7th International Conference on Theory and Practice in Modern Computing (TPMC 2018)
104-112
2018



45 国際会議プロシーディングス等

A Study on How Coarse-grained Clock System Influences NDN Rate-based Congestion Control
共著
Toshihiko Kato, Kazuki Osada, Ryo Yamamoto, Satoshi Ohzahata
Proceedings of The Seventeenth International Conference on Networks (ICN 2018)
35-40
2018



46 国際会議プロシーディングス等

How Insufficient Send Socket Buffer Affects MPTCP Performance over Paths with Different Delay
共著
Toshihiko Kato, Adhikari Diwakar, Ryo Yamamoto, Satoshi Ohzahata
Proc. of 6th World Conference on Information Systems and Technologies (WorldCist ’18)
614-624
2018



47 国際会議プロシーディングス等

Adaptive Geo-Fencing with Local Storage Architecture on Ad Hoc Networks
共著
Roy Yamamoto, Satoshi Ohzahata, Toshihiko Kato
International Conference on Electronics, Information, and Communication 2018
125-128
2018



48 国際会議プロシーディングス等

Increasing the Number of Connectable ONUs with Subcarrier Digital Modulation Passive Optical Network
共著
Atsuko Yokotani, Satoshi Ohzahata, Hiromi Ueda
Proc.of APCC 2017
6 pages-
2017



49 国際会議プロシーディングス等

A Solution for Bufferbloat Problem in Upload TCP Communication over IEEE 802.11n WLAN Only by Modifying Access Point

Masataka Nomoto, Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
The Sixth International Conference on Communications, Computation, Networks and Technologies (INNOV 2017)
8-13
2017



50 国際会議プロシーディングス等

Protecting Eavesdropping over Multipath TCP Communication Based on Not-Every-Not-Any Protection
共著
Toshihiko Kato, Shilan Cheng, Ryo Yamamoto, Satoshi Ohzahata, Nobuo Suzuki
The Eleventh International Conference on Emerging Security Information, Systems and Technologies (SECURWARE 2017)
87-92
2017



51 国際会議プロシーディングス等

Frame Aggregation Size Determination for IEEE 802.11ac WLAN Considering Channel Utilization and Transfer Delay
共著
Tomokazu Moriyama, Ryo Yamamoto, Satoshi Ohzahata, Toshihiko Kato
14th International Conference on Wireless Networks and Mobile Systems (WINSYS 2017)
89-94
2017



52 国際会議プロシーディングス等

A QoS Aware Ad Hoc Multicast by Combining TDMA and IEEE 802.11 DCF, International Conferences Computer Graphics
共著
Jing Lin, Ryo Yamamoto, Satoshi Ohzahata, Toshihiko Kato
Visualization, Computer Vision and Image Processing 2017 and Big Data Analysis, Data Mining and Computational Intelligence 2017
204-211
2017



53 国際会議プロシーディングス等

A Routing Protocol Proposal for NDN Based Ad Hoc Networks Combining Proactive and Reactive Routing Mechanisms
共著
Ngo Quang Minh, Ryo Yamamoto, Satoshi Ohzahata, Toshihiko Kato
The Thirteenth Advanced International Conference on Telecommunications (AICT 2017)
80-86
2017



54 国際会議プロシーディングス等

Resolving Bufferbloat in TCP Communication over IEEE 802.11n WLAN by Reducing MAC Retransmission Limit at Low Data Rate
共著
Masataka Nomoto, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
Proc. ICN 2017
69-74
2017



55 国際会議プロシーディングス等

Resolving Bufferbloat in TCP Communication over IEEE 802.11n WLAN by Reducing MAC Retransmission Limit at Low Data Rate
共著
Masataka Nomoto, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
Proc. ICN 2017
69-74
2017/04/01



56 国際会議プロシーディングス等

Improving Consistency of Parallel Emulation for Multi-hop Wireless Ad-hoc Network

Yusuke Yamazaki, Timothy Girry Kale, Satoshi Ohzahata, Toshihiko Kato
Proc of ASON 2016
6 pages-
2016/11



57 国際会議プロシーディングス等

A Hierarchical Opportunistic Routing with Stability Information for Mobile Ad Hoc Networks

Ryo Yamamoto, Satoshi Ohzahata, and Toshihiko Kato
Proc. of ATC
5 pages-
2016/09



58 国際会議プロシーディングス等

Combining two sequential algorithms for classification of intrusion detection system dataset
共著
Phetlasy Sornxayya, Satoshi Ohzahata, Celimuge Wu, Toshihiko Kato
IWSEC 2016
reviewed by abstract only
2016/09



59 国際会議プロシーディングス等

Suppressing Selfish Transmissions with Extending NAV Period and Resetting CW of Access Point in Wireless LAN

Takashi Sasagawa, Satoshi Ohzahata, Toshihiko Kato
Proc. of LSNS 2016
6 pages-
2016/08



60 国際会議プロシーディングス等

Evaluating tor modified switching algorithm in the emulation environment
共著
T. G. Kale, S. Ohzahata, C. Wu and T. Kato
Proc. of Asia-Pacific Conference on Communications (APCC) 2016
510-516
2016/08



61 国際会議プロシーディングス等

Performance Anomaly in Download TCP Flows Over IEEE 802.11n Wireless LAN
共著
Yoshiki Hashimoto, Masataka Nomoto, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
Proc. The Fifth International Conference on Communications, Computation, Networks and Technologies
13-18
2016/08



62 国際会議プロシーディングス等

IBGP Solution by Combining Route Reflection And Shared Tree Based Multicast

Toshihiko Kato, Yao Koffi Hubert Wilfried, Celimuge Wu and Satoshi Ohzahata
Proc. 5th International Conference on Theory and Practice in Modern Computing
203-210
2016/07



63 国際会議プロシーディングス等

Improving the Tor Traffic Distribution with Circuit Switching Method
共著
Timothy Girry Kale, Satoshi Ohzahata, Celimuge Wu, and Toshihiko Kato

2 pages-
2016/06



64 国際会議プロシーディングス等

Comparing TCP Congestion Control Algorithms Based on Passively Collected Packet Traces
共著
Toshihiko Kato, Atsushi Oda, Celimuge Wu, and Satoshi Ohzahata
Proc. of ICSNC 2015
135-141
2016/02/01



65 国際会議プロシーディングス等

Experimental Analysis on Performance Anomaly for Download Data Transfer at IEEE 802.11n Wireless LAN
共著
Yoshiki Hashimoto, Masataka Nomoto, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
Proc. of ICN 2016
22-27
2016/02/01



66 国際会議プロシーディングス等

Piece Distribution Scheduling for Streaming Content Delivery with Pseudo-Multicast over Wireless LAN

A. Kanayama, S. Ohzahata, T. Kato
Proc. of IEEE CCNC 2016
2 pages-
2016/01/01



67 国際会議プロシーディングス等

A Packet Size-aware Multi-hop Broadcast Protocol for VANETs Based on Adaptive Redundancy

Celimuge Wu, Xianfu Chen, Yusheng Ji, Satoshi Ohzahata, and Toshihiko Kato
The 24th International Conference on Computer Communications and Networks (ICCCN)
134-139
2015



68 国際会議プロシーディングス等

Sequential Combination of Two Classifier Algorithms for Binary Classification to Improve the Accuracy
共著
Sornxayya Phetlasy, Satoshi Ohzahata, Celimuge Wu and Toshihiko Kato
Proc. of WANC in Candar 2015
576-580
2015/12/01



69 国際会議プロシーディングス等

Can DTN Improve the Performance of Vehicle-to-roadside Communication?

Celimuge Wu, Yusheng Ji, Satoshi Ohzahata, and Toshihiko Kato
IEEE 25th International Symposium on Personal, Indoor and Mobile Radio Communications(PIMRC)
1934-1939
2015/09/01



70 国際会議プロシーディングス等

Evaluation of Dynamic Circuit Switching to Reduce Congestion in Tor
共著
Timothy Girry Kale, Satoshi Ohzahata, Celimuge Wu, and Toshihiko Kato
Proc. of ITNAC 2015
326-331
2015/09/01



71 国際会議プロシーディングス等

Performance Evaluation of Time Slot Based QoS Aware Ad Hoc Network Scheme for CBR and TCP Flows
共著
Jing Lin, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
APNOMS 2015
139-144
2015/08



72 国際会議プロシーディングス等

A Routing Protocol for VANETs with Adaptive Frame Aggregation and Packet Size Awareness,
共著
Celimuge Wu, Yusheng Ji, Satoshi Ohzahata and Toshihiko Kato
IEEE International Conference on Communications (ICC) 2015
6565-6570
2015/06/01



73 国際会議プロシーディングス等

Design of EV Common Service Platform,
共著
Jing WEI, Jinglin LI, Zhihan LIU, Celimuge WU, Satoshi OHZAHATA, Toshihiko KATO
ICT-ISPC 2015
4 pages-
2015/05



74 国際会議プロシーディングス等

Combining Sequential Minimal Optimization and Naïve Bayes Algorithms for Accurate Data Classification
共著
Sornxayya Phetlasy, Satoshi Ohzahata, Celimuge Wu and Toshihiko Kato
Proc. of ICT-ISPC 2015
4 pages-
2015/05



75 国際会議プロシーディングス等

A Routing Protocol for VANETs with Adaptive Frame Aggregation and Packet Size Awareness
共著
Celimuge Wu, Yusheng Ji, Satoshi Ohzahata and Toshihiko Kato
ICC 2015
6565-6570
2015/05



76 国際会議プロシーディングス等

Making Inter-flow Network Coding Possible for Unicast Routing in VANETs

Celimuge Wu, Satoshi Ohzahata, Yusheng Ji and Toshihiko Kato
Proc. of ICCVE
7 pages-
2014



77 国際会議プロシーディングス等

Inferring TCP Congestion Control Algorithms by Correlating Congestion Window Sizes and their Differences

Toshihiko Kato, Atsushi Oda, Shun Ayukawa, Celimuge Wu, Satoshi Ohzahata
ICSNC 2014
42-47
2014



78 国際会議プロシーディングス等

Experimental Analysis of TCP Behaviors against Bursty Packet Losses Caused by Transmission Interruption
共著
Weikai Wang, Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
ICN 2014
136-141
2014



79 国際会議プロシーディングス等

RESOLVING BUFFERBLOAT PROBLEM IN 802.11n WLAN BY WEAKENING MAC LOSS RECOVERY FOR TCP STREAM
共著
Masataka Nomoto, Toshihiko Kato, Celimuge Wu, and Satoshi Ohzahata
Proceedings of the IASTED International Conference, Parallel and Distributed Computing and Networks (PDCN 2014)
293-300
2014



80 国際会議プロシーディングス等

Multi-hop Broadcasting in WAVE Multi-channel Vehicular Networks: Single Transceiver Case
共著
Celimuge Wu, Satoshi Ohzahata, Yusheng Ji, and Toshihiko Kato
17th International IEEE Conference on Intelligent Transportation Systems
6 pages-
2014



81 国際会議プロシーディングス等

A QoS Supporting Ad Hoc Network Protocol Combing Admission Based TDMA and 802.11 DCF
共著
Jing Lin, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
Asia-Pacific Network Operations and Management Symposium (APNOMS)
4pages-
2014



82 国際会議プロシーディングス等

Multi-hop Broadcasting in VANETs Integrating Intra-flow and Inter-flow Network Coding
共著
Celimuge Wu, Satoshi Ohzahata, Yusheng Ji, and Toshihiko Kato
IEEE VTC-fall'14
1091-1096
2014



83 国際会議プロシーディングス等

Performance Analysis of a Content Distribution Method using Pseudo-Multicast with File Piecing for Wireless Multi-hop Environment
共著
Kazuaki, Nishizaka, Satoshi Ohzahata, Toshihiko Kato,
Proc. of CANDAR 2014
6 pages-
2014/12



84 国際会議プロシーディングス等

A Circuit Switching Method for Improving Congestion of Tor Network
共著
Timothy Girry Kale, Satoshi Ohzahata, Celimuge Wu, and Toshihiko Kato
Proc. of the 16-th International Symposium on Multimedia Network Systems and Applications (MNSA-2014)
6 pages-
2014/08



85 国際会議プロシーディングス等

A MAC Protocol for Delay-sensitive VANET Applications With Self-learning Contention Scheme

Celimuge Wu, Satoshi Ohzahata, Yusheng Ji and Toshihiko Kato
Proc. of IEEE 11th Consumer Communications and Networking Conference (CCNC)
729-734
2014/01/01



86 国際会議プロシーディングス等

Joint MAC and Network Layer Control for VANET Broadcast Communications Considering End-to-end Latency

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
Proc. of IEEE AINA'14
689-696
2014/01/01



87 国際会議プロシーディングス等

Toward a Totally Distributed Flat Location Service for Vehicular Ad Hoc Networks

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
Proc. of IEEE VTC-spring'14
6 pages-
2014/01/01



88 国際会議プロシーディングス等

Providing Fast Broadcasting by Reserving Time Slots for Multi-hop Distance in VANETs
共著
Celimuge Wu, Satoshi Ohzahata, Yusheng Ji, and Toshihiko Kato
Proc. of IWCMC 2014
213-218
2014/01/01



89 国際会議プロシーディングス等

TCP Performance Problem on Timeout Retransmission Triggered by Bursty Packet Losses

Weikai Wang, Celimuge Wu, Satoshi Ohzahata, and Toshihiko Kato
Proc. of International Conference on Theory and Practice in Modern Computing
141-148
2014/01/01



90 国際会議プロシーディングス等

Analyzing the Drawbacks of Node-Based Delays in Tor
共著
Timothy Girry Kale, Satoshi Ohzahata, Celimuge Wu, and Toshihiko Kato
Proc. of IEEE CQR
6 pages-
2014/01/01



91 国際会議プロシーディングス等

A Routing Protocol for Cognitive Radio Ad Hoc Networks Giving Consideration to Future Channel Assignment
共著
Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
CANDAR
**-
2013



92 国際会議プロシーディングス等

An Efficient Overhearing Strategy for Content Distribution in Wireless LAN

Hiroaki Yokose; Satoshi Ohzahata; Toshihiko Kato
ASIAN INTERNET ENGINEERING CONFERENCE (AINTEC) 2013
33-40
2013



93 国際会議プロシーディングス等

Effectiveness of Performance Flag Selection for Enhancing the Tor Circuit

Timothy Girry Kale, Satoshi Ohzahata, Celimuge Wu, and Toshihiko Kato
Proc. of APNOMS 2013
3 pages-
2013



94 国際会議プロシーディングス等

An Improvement of OLSR Using Fuzzy Logic Based MPR selection

Narangerel Dashbyamba, Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
Proc. of APNOMS 2013
6 pages-
2013



95 国際会議プロシーディングス等

Can We Generate Efficient Routes by Using Only Beacons? Backbone Routing in VANETs,

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
Proc. of PIMRC 2013
2944-2949
2013



96 国際会議プロシーディングス等

OPTIMIZATION OF AREA SPLITTING TO MINIMIZE OSPF LSA EXCHANGE
共著
Toshihiko Kato, Tsukasa Miyamae, Celimuge Wu, and Satoshi Ohzahata
The IADIS Theory and Practice in Modern Computing 2013 (TPMC 2013) Conference
*-
2013



97 国際会議プロシーディングス等

Joint MAC Network Layer Broadcast Protocol for Vehicular Ad Hoc Networks

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEEE International Conference on Communications (ICC) Workshops
505-509
2013



98 国際会議プロシーディングス等

A Loss-tolerant Scheme for Unicast Routing in VANETs using Network Coding

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEEE International Wireless Communications and Mobile Computing Conference (IWCMC)
1058-1063
2013



99 国際会議プロシーディングス等

Data Dissemination with Dynamic Backbone Selection in Vehicular Ad Hoc Networks
共著
Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEEE 78th Vehicular Technology Conference (VTC2013-Fall)
6 pages-
2013



100 国際会議プロシーディングス等

Network Coding Assisted Cooperative Relay Scheme for Sender-oriented Broadcast in VANETs

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEEE Wireless Communications and Networking Conference 2013
1387-1392
2013/04



101 国際会議プロシーディングス等

How to Broadcast Efficiently in Vehicular Ad Hoc Networks Without GPS

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
Proceedings of IEEE Vehicular Networking Conference
258-264
2012



102 国際会議プロシーディングス等

Dynamic Channel Assignment and Routing for Cognitive Sensor Networks

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
Proc. of International Symposium on Wireless Communication Systems (ISWCS)
86-90
2012



103 国際会議プロシーディングス等

An Adaptive Redundancy-based Mechanism for Fast and Reliable Data Collection in WSNs

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
IEEE International Conference on Distributed Computing in Sensor Systems Workshops
347-352
2012



104 国際会議プロシーディングス等

Routing in VANETs: A Fuzzy Constraint Q-Learning Approach

Celimuge Wu, Satoshi Ohzahata and Toshihiko Kato
Proc. of GLOBECOM 2012
231-218
2012/12



105 国際会議プロシーディングス等

An Efficient Contents Distribution Method Using Overhearing and File Piecing in Wireless LAN

Hiroaki Yokose, Satoshi Ohzahata and Toshihiko Kato
Proc. of APSITT 2012
6 pages-
2012/11



106 国際会議プロシーディングス等

OFA: Opportunistic Forwrding and Acknowledgement for Vehicular Ad Hoc Networks

Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
Proc. of IB2COM'11
213-218
2011



107 国際会議プロシーディングス等

A Broadcast Path Diversity Mechanism for Delay Sensitive VANET Safety Applications

Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
Proc. of VNC 2011
171-176
2011



108 国際会議プロシーディングス等

Learning Route from Beaconig and Interest Dissemination in Vehicular Sensor Networks

Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
Proc. of TSSA 2011
49-54
2011



109 国際会議プロシーディングス等

Fuzzy One-phase Pull Diffusion for WSNs in Fading Channel

Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
Proc. of IWSN 2011
1-6
2011



110 国際会議プロシーディングス等

Adaptive View-Dependent Tree Graph Visualization

Hiroko Nakamura Miyamura, Satoshi Ohzahata, Yuji Shinano, Ryuhei Miyashiro
Proc. of 2011 Eighth International Joint Conference on Computer Science and Software Engineering(JCSSE)
187-192
2011



111 国際会議プロシーディングス等

Fuzzy Logic Based Multi-Hop Broadcast for High-Density Vehicular AdHoc Networks

Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato
Proc. of IEEE VNC 2010
17 - 24
2010/12



112 国際会議プロシーディングス等

An Analysis of the P2P Traffic Characteristics on File Transfers Between Prefectures and Between Autonomous Systems in the Winny Network

Takashi Koizumi, Masahiro Yoshida, Satoshi Ohzahata, Konosuke Kawashima
APCC 2010
6 pages-
2010/11



113 国際会議プロシーディングス等

A TCP Congestion Control Method for Real-Time Communication Based on Channel Occupancy of a Wireless LAN

Toshiyuki Hirai, Satoshi Ohzahata, Konosuke Kawashima
APCC 2010
6 pages-
2010/11



114 国際会議プロシーディングス等

TCP Window Control for QoS Improvement based on Channel Occupancy Information over Wireless LAN

Keiya Ijiri, Satoshi Ohzahata, Konosuke Kawashima
Proc. of INDIN 2010
1016-1021
2010/07



115 国際会議プロシーディングス等

A Method for Controlling Search in a Pure P2P File Sharing Network

Hiroaki Nakazawa, Masahiro Yoshida, Satoshi Ohzahata, Akihiro Nakao, Konosuke Kawashima
Proc. of 8th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2010)
6 pages-
2010/06



116 国際会議プロシーディングス等

Controlling File Distribution in The Share Network Through Content Poisoning

Masahiro Yoshida, Satoshi Ohzahata, Akihiro Nakao, Konosuke Kawashima
Proc. of AINA 2010
1004-1011
2010/04



117 国際会議プロシーディングス等

Fair Bandwidth Assignment to Each Terminal by Adjusting Contention Window Size in Access Point

Yoshihiro Yoshioka, Satoshi Ohzahata, Konosuke Kawashima
Proc. PIMRC'09
5-
2009/09



118 国際会議プロシーディングス等

Adjusting TCP Window Flow Control based on Channel Occupancy Information of IEEE 802.11 Systems

Kengo Mikoshiba, Satoshi Ohzahata, Konosuke Kawashima
Proc. PIMRC'09
5-
2009/09



119 国際会議プロシーディングス等

A Measurement Study on Peer Behaviors for a Pure P2P Network

Satoshi Ohzahata, Konosuke Kawashima
Proc. of AINA2009
8-
2009/05



120 国際会議プロシーディングス等

A Traffic Control Method with Channel Occupancy Information from MAC Layer in IEEE802.11

Hiroshi Nakashima, Satoshi Ohzahata, Konosuke Kawashima
Proc. of ICOIN2009
5-
2009/01



121 国際会議プロシーディングス等

Controlling File Distribution in Winny Network Through Index Poisoning

Masahiro Yoshida, Satoshi Ohzahata, Akihiro Nakao, Konosuke Kawashima
Proc. of ICOIN2009
5-
2009/01



122 国際会議プロシーディングス等

A Study on Traffic Characteristics Evaluation for a Pure P2P Application

Satoshi Ohzahata, Konosuke Kawashima
Proc. the 2nd International Workshop on Modeling, Simulation , and Optimization of Peer-to-Peer Environments (MSOP2P)
483-490
2008/02



123 国際会議プロシーディングス等

A Performance Evaluation of Wireless Ad Hoc Network based on the Forward Interference Avoidance Concept

Alain Solheid, Yukihiro, Kamiha, Satoshi Ohzahata, Konosuke Kawashima
Proc. the 10th International Symposium on Wireless Personal Multimedia Communications (WPMC'07)
5-
2007/12



124 国際会議プロシーディングス等

Basic Throughput Evaluation of Wireless Network Employing User Guidance to Hotspot by Advertising through Ad Hoc Network

Satoshi Ohzahata and Konosuke Kawashima
Proc. of The 17th Internationa Teletraffic Congress Specialist Seminar
2-
2006/05



125 国際会議プロシーディングス等

A Pure P2P Network Size Estimation Method using Network Measurements and Computer Simulation Experiments

Satoshi Ohzahata and Konosuke Kawashima
Proc. of The 19th Internationa Teletraffic Congress (ITC19)
69-78
2005/08



126 国際会議プロシーディングス等

A Traffic Identification Method and Evaluations for a Pure P2P Application

Satoshi Ohzahata, Yoichi Hagiwara, Matsuaki Terada and Konosuke Kawashima
Proc. of the 2005 Passive and Active Measurement (PAM'05) workshop (Springer-Verlag LNCS 3431, pp. 55-68)
55-68
2005/03



127 国際会議プロシーディングス等

A Queue Management Method for Improving TCP Performance in Wireless Environments

Satoshi Ohzahata, Shigetomo Kimura, Yoshihiko Ebihara and Konosuke Kawashima
Proc. IEEE Wireless Communications and Networking Conference 2004 (WCNC2004)
2, 1069-1075
2004/03



128 国際会議プロシーディングス等

Evaluation of a Queue Management Method for TCP Communications over Multi-hop Wireless Links

Satoshi Ohzahata and Konosuke Kawashima
Proc. The Fifth European Wireless Conference Mobile and Wireless Systems beyond 3G (European Wireless 2004)
298-304
2004/02



129 国際会議プロシーディングス等

Adaptive Handoff Algorithm for Efficient Network Resource Utilization

Satoshi Ohzahata, Shigetomo Kimura and Yoshihiko Ebihara
Proc. IEEE The International Conference on Advanced Information Networking and Applications 2003 (AINA2003)
743-748
2003/03



130 国際会議プロシーディングス等

A Fast Authentication Method for Secure and Seamless Handoff

Satoshi Ohzahata, Shigetomo Kimura and Yoshihiko Ebihara
Proc. 16th International Conference on Information Networking
243-252
2002/01



131 国際会議プロシーディングス等

Soft Handoff Method for Wireless Cellular Real-Time Communications in Mobile IP

Satoshi Ohzahata, Shigetomo Kimura and Yoshihiko Ebihara
Proc. 14th International Conference on Information Networking
4C-2.1-2.6-
2000/01