日本語
The University of Electro-Communications 
Graduate School of Informatics and Engineering, School of Informatics and Engineering 
Department of Informatics, Cluster II (Emerging Multi-interdisciplinary Engineering) 

顔写真 Assistant Professor 
Ryo YAMAMOTO 

 
Personal website  

Career
Waseda University  Global Information and Telecommunication Studies  Research Associate  2010/04/01-2014/03/31 

Academic background
Waseda University  Graduate School of Global Information and Telecommunication Studies  Doctoral program  2012/03/31  Program completed without degree 
Shibaura Institute of Technology  Graduate School of Engineering  Division of Electrical Engineering and Computer Science  Master's program  2009/03/17  Completed 
Shibaura Institute of Technology  College of Systems Engineering  Department of Electronic Information Systems`  Other  2007/03/16  Graduated 

Academic degrees
Doctor of Science in Global Information and Telecommunication Studies  Waseda University  2013/07/03 
Master of Engineering  Shibaura Institute of Technology  2009/03/17 
Bachelor of Engineering  Shibaura Institute of Technology  2007/03/16 

Licenses and qualifications
JABEE審査委員  2016/04/10 

Classes responsible within the university
2018  暗号情報セキュリティ  Spring semester  Undergraduate, mainly nighttime 
2018  プログラミング言語実験  Spring semester  Undergraduate, daytime 
2018  Algorithms and Data Structures and Programming Exercises  Fall semester  Undergraduate, daytime 
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Classes responsible in other universities
2014  Teletraffic Network engineering  Shibaura Institute of Technology 
2015  通信網工学  芝浦工業大学 
2015  情報処理演習I  芝浦工業大学 
2016  情報処理演習I  芝浦工業大学 
2016  通信網工学  芝浦工業大学 
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Current research areas
Information network 
Communication/ Network engineering 

Research keywords
Communication Protocol, Wireless, Ad Hoc Network, Wireless Sensor Network, vehicular ad hoc network 

Current research subjects
Study on Communication Protocols for Wireless Ad Hoc Network  2014/04/01-Present 
Floating Contentsを用いた情報配信技術  2016/04/01-Present 
自律飛行ドローンのためのネットワーク構築  2016/04/01-Present 

Published papers
Paper  Yes  Inferring TCP Congestion Control Algorithms Passively by Focusing on Congestion Window and Its Increment  Joint  Toshihiko Kato, Atsushi Oda, Xiaofan Yan, Ryo Yamamoto, Satoshi Ohzahata  IPSJ Journal  60/ 2, 479-490  2019/02 
Paper  Yes  Impacts of System Clock Granularity on Performance of NDN Rate-based Congestion Control  Joint  Toshihiko Kato, Kazuki Osada, Ryo Yamamoto, Satoshi Ohzahata  International Journal on Advances in Telecommunications  11/ 3&4, 135-143  2018 
Paper  Yes  Performance Evaluation of TCP Spurious Timeout Detection Methods Under Delay Spike and Packet Loss Emulating LTE Handover  Joint  oshihiko Kato, Masatoshi Moriyama, Ryo Yamamoto, Satoshi Ohzahata  IADIS International Journal on Computer Science and Information Systems  13/ 2, 16-29  2018 
Paper  Yes  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  Joint  森山友和, 山本嶺, 大坐畠智, 加藤聰彦  電子情報通信学会論文誌 B  J101-B/ 7, 558-569  2018/07/01 
Paper  Yes  Proposal and Study on Implementation of Data Eavesdropping Protection Method over Multipath TCP Communication Using Data Scrambling and Path Dispersion  Joint  Toshihiko Kato, Shihan Cheng, Ryo Yamamoto, Satoshi Ohzahata, Nobuo Suzuki  International Journal on Advances in Security  11/ 1&2, 1-9  2018/06 
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Research presentations
Oral presentation for an academic conference  An Experimental Study on MultiPath TCP Congestion Control   IEICE Technical Report  No  Toshihiko Kato, Adhikari Diwakar, Ryo Yamamoto Satoshi Ohzahata  2018/12/13 
Oral presentation for an academic conference  A Study on Throughput Degradation in TCP Reno Invoked by Access Point Scanning over Wireless LAN  IEICE Technical Report  No  Souta Tasaki, Ryo Yamamoto, Satoshi Ohzahata, Toshihiko Kato  2018/11/15 
Oral presentation for an academic conference  A proposal of fast contents delivery infrastructure using container technology  IEICE Technical Report  No  Kento Nakanishi, Satoshi Ohzahata, Ryo Yamamoto, Toshihiko Kato  2018/10/18 
Oral presentation for an academic conference  フローティングコンテンツにおけるポアソン分布に基づくアンカーゾーン有効半径最適化  IEICE Society Conference  No  Atsufumi Kashima, Taku Yamazaki, Ryo Yamamoto, Yoshiaki Tanaka  2018/09/13 
Oral presentation for an academic conference  Device to Device Peer Discovery Mechanism Based on Social Network Information  IEICE Society Conference  No  Yu Long, Ryo Yamamoto, Taku Yamazaki, Yoshiaki Tanaka  2018/09/12 
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Awards
情報マネジメント研究専門委員会 活動功労賞  2018/03/08 
活動功労賞  2017/09/13 
情報マネジメント研究専門委員会 活動功労賞  2015/03/19 
ASON Best Paper  Performance Analysis of Fixed Node Assisted Opportunistic Routing for Ad Hoc Networks  2014/12/11 
Network System Research Award  2014/03/05 
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Grants-in-aid for scientific research
次世代モビリティをサポートする自己進化型車載エッジプラットフォームの研究開発  Other  2018-2021 
無線アドホックネットワークにおけるネットワーク主導形パケット転送方式の研究  2015/04/01-2018/03/01 
アドホックネットワークにおける統合通信制御方式  Young scientists (B)  2012/04/01-2014/03/31 
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Memberships of academic societies
IEEE Vehicular Technology Society 
IEEE Computer Society 
IEEE Communication Society 
IEEE 
IEICE 
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Involvement in conference and research meetings
13th International Conference on Network and Service Management  Local Arrangement Co-chair  2017/11/26 
The 19th Asia-Pacific Network Operations and Management Syposium  Publication Co-chair  2017/09/27 
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Committee or council involvement
電子情報通信学会アクレディテーション委員会  幹事補佐  2017/09-Present 
IEICE Conmmunication Quality Technical Comittee  幹事補佐  2017/05/28-Present 
電子情報通信学会アクレディテーション委員会  委員  2016/04-Present 
IEICE Conmmunication Quality Technical Comittee  専門委員  2010/05/28-2017/05/29 
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Committee activity in the University
計算機運営委員会  委員  2018/04-2019/03 
教務委員会  委員  2018/04-2019/03 
博士前期課程発表会世話人  世話人  2017/04-2019/03 
計算機運営委員会  委員  2017/04-2018/03 
計算機運営委員会  主査  2016/04-2017/03 
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