Faculty Information - Obata Hiroyasu |

（Last updated : 2025-10-18 22:11:45）

Obata Hiroyasu

Department / Course

Hiroshima City University Graduate School Graduate School of Information Sciences Major in Computer and Network Engineering

Hiroshima City University Faculty of Information Sciences Department of Computer and Network Engineering

Job Professor

Business career
2025/04/01 ～	Professor Hiroshima City University Graduate School Graduate School of Information Sciences Major in Computer and Network Engineering
2025/04/01 ～	Professor Hiroshima City University Faculty of Information Sciences Department of Computer and Network Engineering
2016/04/01 ～ 2025/03/31	Associate Professor Hiroshima City University Graduate School Graduate School of Information Sciences Major in Computer and Network Engineering
2016/04/01 ～ 2025/03/31	Associate Professor Hiroshima City University Faculty of Information Sciences Department of Computer and Network Engineering

Academic background
2000/04～2002/03	Doctoral Program (1st Semester) Graduate School, Division of Information Science Hiroshima City University Finished
1996/04～2000/03	Faculty of Information Science Hiroshima City University Graduated

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Present specialized field
Computer System Network, Communication/Network Engineering, Information network keyword(Protocol, Satellite Communication, Asymmetric Network, Wireless Multihop Network, QoS)

Book and thesis
Papers	A Study on Wireless LAN Technologies based on Mathematical Model of Physical Phenomena IEICE Transactions on Communications to appear (Co-authored) 2026/02/01
Papers	Performance Evaluation of Load Distribution System based on Diffusion Equation for Asymmetric Network Model to appear (Co-authored) 2025/11
Papers	A Dynamic Splitting TCP Using both Packet Loss Rate and Latency Proc. 17th International Workshop on Autonomous Self-Organizing Networks (ASON’24),pp.1-7 (Co-authored) 2024/11
Papers	Characteristic Analysis of SNS Videos for Detection of Flaming Using Sentiment Analysis and Principal Component Analysis Proc. 17th International Workshop on Autonomous Self-Organizing Networks (ASON’24),pp.32-35 (Co-authored) 2024/11
Papers	Stabilizing Technology for Online User Dynamics by Controlling One-Way Weights of Links 21st IEEE International Conference on Dependable, Autonomic and Secure Computing (DASC 2023),pp.899-904 (Co-authored) 2023/11
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Academic conference presentation
2024/11/25	Wireless LAN Technologies based on Mathematical Model of Physical Phenomena (The 5th International Conference on Emerging Technologies for Communications (ICETC) 2024)

Lecturer and lecture
2021/07	Annual Report of Technical Committee on Information Networks (IN)
2021/08	Report on 37th NS/IN Research Workshop
2011/12	Experimental evaluation of TCP-gSTAR over WINDS
2024/11/25	Wireless LAN Technologies based on Mathematical Model of Physical Phenomena

Winning science prize
2024/11/29	17th International Workshop on Autonomous Self-Organizing Networks (ASON’24) Best Paper (A Dynamic Splitting TCP Using both Packet Loss Rate and Latency)

Belonging society
2006 ～	IEEE

Committee and society
2024	2024 IEEE International Conference on Communications (ICC'24) Mobile and Wireless Networks Symposium Technical Program committee
2023	16th International Workshop on Autonomous Self-Organizing Networks (ASON 2023) Technical Program committee
2023	2023 International Conference on Emerging Technologies for Communications (ICETC2023) Technical Program committee
2023	The 11th International Symposium on Computing and Networking(CANDAR'23) Technical Program committee