教員総覧
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オバタ ヒロヤス
Obata Hiroyasu
小畑 博靖
所属
広島市立大学大学院 情報科学研究科 情報工学専攻
広島市立大学 情報科学部 情報工学科
職種
教授
著書・論文歴
著書
情報科学部学生のためのコンピュータリテラシー(第2版) (共著) 2010/04/10
著書
情報科学部学生のためのコンピュータリテラシー (共著) 2008/04/15
論文
A Study on Wireless LAN Technologies based on Mathematical Model of Physical Phenomena IEICE Transactions on Communications to appear (共著) 2026/02/01
論文
TCP-HORUS: A Dynamic Splitting TCP Utilizing Packet Loss Rate and Latency IEICE Transactions on Communications to appear (共著) 2026
論文
ネットワーク上の拡散方程式に基づくロードバランサ間の負荷分散システムの提案と実装 電子情報通信学会論文誌(B) to appear (共著) 2026
論文
Performance Evaluation of Load Distribution System based on Diffusion Equation for Asymmetric Network Model to appear (共著) 2025/11
論文
情報鮮度と拡散率の向上を目指した情報フローティングに基づく情報配信制御方式 電子情報通信学会論文誌(B) J108-B (5),240-253頁 (共著) 2025/05/01
論文
無線マルチホップネットワークにおけるTCPスループット向上を目指したDeep Q-Networkに基づくTCP-ACK制御方式 電子情報通信学会論文誌(B) J108-B (3) (共著) 2025/03/01
論文
A Dynamic Splitting TCP Using both Packet Loss Rate and Latency Proc. 17th International Workshop on Autonomous Self-Organizing Networks (ASON’24),1-7頁 (共著) 2024/11
論文
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),32-35頁 (共著) 2024/11
論文
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),899-904頁 (共著) 2023/11
論文
キャプチャ効果によるスループット向上と無線LANシステム間のスループット公平性改善の両立を目指したメディアアクセス制御 電子情報通信学会論文誌(B) Vol.J106-B (No.5),303-316頁 (共著) 2023/05
論文
V-SP-MAC: 無線マルチホップ環境における同期範囲を考慮した結合振動子の同期現象に基づくメディアアクセス制御 電子情報通信学会論文誌(B) J106-B (3),134-145頁 (共著) 2023/03
論文
AP Cooperative Mobility Control for Public Mesh Network Proc. 2023 IEEE International Conference on Consumer Electronics (ICCE2023) (共著) 2023/01
論文
A Transmission Rate Variation Model Considering Transmission Power Based on Advection-Diffusion Equation for Multi-Rate Wireless LANs Proc. 2022 IEEE 11th Global Conference on Consumer Electronics (GCCE2022) (共著) 2022/10
論文
User Cooperative Mobility to Improve TCP-BBR Throughput in Ad-Hoc Networks Proc. 2022 IEEE International Conference on Consumer Electronics - Taiwan (ICCE-TW2022),333-334頁 (共著) 2022/07
論文
Performance Evaluation of Information Floating with Limited Expiration Time in Terms of Information Reception Time and Error Diffusion Rate Proc. 14th International Workshop on Autonomous Self-Organizing Networks (ASON’21),28-34頁 (共著) 2021/11
論文
Switching Method of Media Access Control for Improving Fairness of Throughput between WLAN systems under Adjacent Channel Interference Proc. 14th International Workshop on Autonomous Self-Organizing Networks (ASON’21),42-48頁 (共著) 2021/11
論文
Throughput Characteristics Evaluation of Media Access Control SP-MAC in Multi-hop WLAN Environment Considering Capture Effect, Proc. 13th International Workshop on Autonomous Self-Organizing Networks (ASON’20),46-52頁 (共著) 2020/11
論文
A Media Access Control Method based on Capture Effect considering Throughput Fairness among WLAN Systems Proc. The 8th Korea-Japan Joint Workshop on Complex Communication Sciences (KJCCS2020) B2 (共著) 2020/01
論文
Number of TCP Connections to Saturate Bandwidth of Wireless Networks Proc. The 12th International Conference on Mobile Computing and Ubiquitous Networking (ICMU2019) (共著) 2019/11
論文
Modeling of Transmission Rate Based on Experimental Evaluation on Multi-Rate Wireless LAN for Safe and Secure Life Proc. IEEE International Symposium on Circuits and Systems (ISCAS2019) (共著) 2019/05
論文
A Media Access Control Using Capture Effect for Bi-Directional Flows over Densely plased WLANs Proc. 2018 International Symposium on Nonlinear Theory and its Applications (NOLTA2018),456-459頁 (共著) 2018/09
論文
Throughput Control Method between Different TCP variants based on SP-MAC over WLAN Proc. IEEE International Conference on Consumer Electronics - Taiwan (ICCE-TW) 2page (共著) 2018/05
論文
無線LANのアクセスポイントにおけるスループット保証を目指したTCP受信ウィンドウ制御方式 電子情報通信学会論文誌(B) J101-B (2),70-79頁 (共著) 2018/02
論文
Experimental Evaluation of TCP considering Capture Effect on WLAN Proc. The 6th Korea-Japan Joint Workshop on Complex Communication Sciences (KJCCS2017),A4 (共著) 2018/01
論文
Performance Evaluation on Multiple Ad-hoc Networks with Co-Existing Aggressive Contention Window Control and Legacy Control Proc. ACM International Conference on Ubiquitous Information Management and Communication (IMCOM2018) 1-1 (共著) 2018/01
論文
TCP Characteristics Evaluation using Adaptive Throughput Control Method based on SP-MAC Proc. The 6th Korea-Japan Joint Workshop on Complex Communication Sciences (KJCCS2017) Poster Session,P1 (共著) 2018/01
論文
An Adaptive Throughput Guarantee Method based on SP-MAC for WLAN Proc. 2017 International Symposium on Nonlinear Theory and its Applications (NOLTA2017),159-161頁 (共著) 2017/12
論文
TCP-TFEC: TCP Congestion Control based on Redundancy Setting Method for FEC over Wireless LAN IEICE Transactions on Information and Systems E100-D (12),2818-2827頁 (共著) 2017/12
論文
Throughput Fairness in Co-Existing Aggressive Contention Window Control with Legacy Control in Multiple Ad-Hoc Networks Proc. 2017 IEEE 6th Global Conference on Consumer Electronics (GCCE2017),437-438頁 (共著) 2017/10
論文
A Priority Control Method for Media Access Control Method SP-MAC to Improve Throughput of Bidirectional Flows IEICE Transactions on Information and Systems E100-D (5),984-993頁 (共著) 2017/05
論文
Improvement of Throughput Prediction Scheme Considering Terminal Distribution in Multi-rate WLAN Considering both CSMA/CA and Frame Collision IEICE Transactions on Information and Systems E99-D (12),2923-2933頁 (共著) 2016/12
論文
Proposal for Designing Method of Radio Transmission Range to Improve both Power Saving and Communication Reachability based on Target Problem IEICE Transactions on Communications E99-B (11),2271-2279頁 (共著) 2016/11
論文
H-SP-MAC: 隠れ端末問題の解決を目指したメディアアクセス制御SP-MACの改良 電子情報通信学会論文誌(B) J99-B (10),893-907頁 (共著) 2016/10
論文
Characterization of Priority Control Based on Media Access Control Method SP-MAC over WLAN Proc. 19th Innovations in Clouds, Internet and Networks (ICIN2016),149-156頁 (共著) 2016/03
論文
結合振動子の同期現象に基づいたメディアアクセス制御SP-MACの適用領域に関する考察 電子情報通信学会論文誌(B) J99-B (2),31-44頁 (共著) 2016/02
論文
Control Method to Guarantee Throughput based on Media Access Control Method SP-MAC over WLAN Proc. 13th IEEE Consumer Communications and Networking Conference (CCNC2016),657-662頁 (共著) 2016/01
論文
A Proposal of Access Point Selection Method Based on Cooperative Movement of Both Access Points and Users IEICE Transactions on Information and Systems E98-D (12),2048-2059頁 (共著) 2015/12
論文
A Study on Detection Method of Selfish Terminal using Manipulated MAC Parameters over WLAN Proc. 8th International Workshop on Autonomous Self-Organizing Networks (ASON’15),253-258頁 (共著) 2015/12
論文
An Adaptive Control Parameter Setting Method for Priority Control Based on Media Access Control SP-MAC over WLAN Proc. 8th International Workshop on Autonomous Self-Organizing Networks (ASON’15),220-226頁 (共著) 2015/12
論文
Improvement of Throughput Prediction Method for Access Point in Multi-rate WLANs considering Media Access Control and Frame Collision Proc. 8th International Workshop on Autonomous Self-Organizing Networks (ASON’15),227-233頁 (共著) 2015/12
論文
Performance Evaluation of Control Method to Guarantee Throughput based on Media Access Control SP-MAC over WLAN Proc. 8th International Workshop on Autonomous Self-Organizing Networks (ASON’15),265-270頁 (共著) 2015/12
論文
Performance Evaluation of Media Access Control Method based on Synchronization Phenomena of Coupled Oscillators over Multi-rate WLAN Proc. 2015 International Symposium on Nonlinear Theory and its Applications (NOLTA2015),415-418頁 (共著) 2015/12
論文
Redundancy Setting Method for TCP Congestion Control based on FEC over Wireless LAN Proc. 8th International Workshop on Autonomous Self-Organizing Networks (ASON’15),259-264頁 (共著) 2015/12
論文
SP-MAC: A Media Access Control Method Based on the Synchronization Phenomena of Coupled Oscillators over WLAN IEICE Transactions on Information and Systems E98-D (12),2060-2070頁 (共著) 2015/12
論文
Setting Radio Transmission Range Using Target Problem to Improve Communication Reachability and Power Saving Proc. 7th International Conference on Ad Hoc Networks (ADHOCNETS 2015) 12 pages (共著) 2015/09
論文
An Access Point Selection Mechanism Based on Cooperation of Access Points and Users Movement Proc. 14th IFIP/IEEE International Symposium on Integrated Network Management (IM2015) Poster Session,926-929頁 (共著) 2015/05
論文
端末の分布を考慮したマルチレート無線LAN環境のアクセスポイントにおけるスループット予測法の高速化 電子情報通信学会論文誌(A) J98-A (2),209-220頁 (共著) 2015/02
論文
Throughput Improvement Method Exploiting Capture Effect in Densely Placed WLANs Proc. ACM the 9th International Conference on Ubiquitous Information Management and Communication (IMCOM 2015) 5-3 (共著) 2015/01
論文
Characteristics Analysis of an AP Selection Method Based on Coordination Moving Both Users and APs Proc. 7th International Workshop on Autonomous Self-Organizing Networks (ASON’14),243-248頁 (共著) 2014/12
論文
Performance Evaluation of Flow QoS Guarantee Method based on TCP Congestion Control and MAC Frame Priority Control over Multi-rate WLAN Environment Proc. 7th International Workshop on Autonomous Self-Organizing Networks (ASON’14),266-271頁 (共著) 2014/12
論文
Throughput Characteristics Evaluation of Media Access Control Method based on Synchronization Phenomena of Coupled Oscillators over WLAN coexisting of CSMA/CA terminals Proc. 7th International Workshop on Autonomous Self-Organizing Networks (ASON’14),254-259頁 (共著) 2014/12
論文
UDP Throughput Evaluation Considering the Communication Distance Between AP and Wireless Terminals over Multi-rate WLAN Environment Proc. 7th International Workshop on Autonomous Self-Organizing Networks (ASON’14),249-253頁 (共著) 2014/12
論文
A Control Method of Guaranteeing Throughput for TCP Communication Considering Handover over WLAN IEEE The Thirteenth International Workshop on Assurance in Distributed Systems and Networks (ADSN2014),113-118頁 (共著) 2014/06
論文
無線LAN環境におけるTCP制御とMAC制御を共に用いたフローQoS保証方式の特性評価 電子情報通信学会論文誌(B) J97-B (4),371-374頁 (共著) 2014/04
論文
Evaluation of TCP Performance by using High-Speed Communication Satellite WINDS and Large Earth Terminal IEICE Transactions on Communications E95-B (10),3370-3373頁 (共著) 2012/10
論文
Experimental Evaluation of TCP Proxy Mechanism TCP-gSTAR for High Speed Satellite Links over WINDS 29th AIAA International Communications Satellite Systems conference (ICSSC2011),AIAA-252488-258 (12 page)頁 (共著) 2011/11
論文
A New TCP Control Method for Guaranteeing Throughput over High Speed Satellite Links IEEE Sixth International Conference on Broadband and Wireless Computing, Communication and Applications (BWCCA2011),183-188頁 (共著) 2011/10
論文
Experimental Evaluation of TCP-STAR for Satellite Internet over WINDS The tenth international workshop on assurance in distributed systems and networks (ADSN 2011),605-610頁 (共著) 2011/06
論文
無線LAN環境におけるTCP制御とMAC制御を共に用いたフローQoS保証 電子情報通信学会和文論文誌B J94-B (2),103-112頁 (共著) 2011/02
論文
Restraining Greedy TCP Behavior by MAC Frame Control on Wireless LAN 1st International Workshop on Emerging Densely Connected Networks,1061-1065頁 (共著) 2011/01
論文
無線LANを考慮した帯域確保TCPのスロースタートしきい値設定方式 論文誌B J93-B (2),153-165頁 (共著) 2010/02
論文
TCP Congestion Control Method of Improving Friendliness over Satellite Internet IEEE 7th The International Conference on Information, Communications and Signal Processing (ICICS 2009),ThM3.3 (5 page) (共著) 2009/12
論文
安定したスループットの確保を目指すTCP輻輳制御方式 論文誌B J92-B (4),624-632頁 (共著) 2009/04
論文
高速衛星インターネットに適したコネクション分割機構TCP-gSTAR 論文誌B J91-B (12),1587-1599頁 (共著) 2008/12
論文
A TCP Congestion Control Method for Securing Stable Throughput Proc. 7th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT2008),220-225頁 (共著) 2008/04
論文
アドホックネットワークにおけるTCPのスループット向上を目指したホップ数分割方式 論文誌B J91-B (1),118-122頁 (共著) 2008/01
論文
衛星インターネット環境に適したTCP-STARの実装および評価 論文誌B J90-B (6),566-576頁 (共著) 2007/06
論文
Performance Evaluation of TCP Variants over High Speed Satellite Links Proc. 25th AIAA International Communications Satellite Systems Conference (ICSSC2007) AIAA 2007-3156,全14ページ (共著) 2007/04
論文
衛星インターネットに適したTCP-STARの公平性に関する改良 論文誌B J89B (7),1325-1329頁 (共著) 2006/07
論文
TCP-STAR: TCP Congestion Control Method for Satellite Internet Transactions on Communications E89B (6),1766-1773頁 (共著) 2006/06
論文
A New TCP Congestion Control Method Considering Adaptability over Satellite Internet Proc. 4th International Workshop on Assurance in Distributed Systems and Networks (ADSN2005),75-81頁 (共著) 2005/06
論文
A Study on Primary Path Switching Strategy of SCTP Proc. Workshop on Cooperative Computing, Internetworking, and Assurance (WCCIA2005),536-541頁 (共著) 2005/04
論文
HTTP Performance Analysis over Multi-Hops Satellite Communication System The 2004 International Symposium on Applications and the Internet (SAINT2004),107-113頁 (共著) 2004/01
論文
Data Transfer Time by HTTP 1.0/1.1 on Asymmetric Networks Composed of Satellite and Terrestrial Links Transactions on Communications E85-B (12),2895-2903頁 (共著) 2002/12
論文
Evaluation of TCP Performance on Asymmetric Networks Using Satellite and Terrestrial Links Transactions on Communications E84-B (6),1480-1487頁 (共著) 2001/06
論文
衛星インターネットにおけるHTTP1.0/1.1の性能評価 アシュアランスシステムシンポジウム論文誌,136-141頁 (共著) 2001/06
論文
TCP Performance Analysis on Asymmetric Networks Composed of Satellite and Terrestrial Links 8th International Conference on Network Protocols (ICNP2000),199-206頁 (共著) 2000/10
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