Prof. Hiroyuki Ohsaki Profile

Prof. Hiroyuki Ohsaki

at Osaka Univ

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 25 October 2005 Paper

Understanding TCP over TCP: effects of TCP tunneling on end-to-end throughput and latency

Osamu Honda, Hiroyuki Ohsaki, Makoto Imase, Mika Ishizuka, Junichi Murayama

Proceedings Volume 6011, 60110H (2005) https://doi.org/10.1117/12.630496

KEYWORDS: Control systems, Device simulation, Sensor networks, Satellites, Computer simulations, Time metrology

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Proceedings Article | 25 October 2005 Paper

Scalable modeling and performance evaluation of dynamic RED router using fluid-flow approximation

Hiroyuki Ohsaki, Hideyuki Yamamoto, Makoto Imase

Proceedings Volume 6011, 60110M (2005) https://doi.org/10.1117/12.630582

KEYWORDS: Computer simulations, Systems modeling, Control systems, Solid modeling, Fluid dynamics, Mathematical modeling, Numerical analysis, Performance modeling, Testing and analysis, Computer aided design

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Proceedings Article | 25 October 2004 Paper

Packet marking function of active queue management mechanism: should it be linear, concave, or convex?

Hiroyuki Ohsaki, Masayuki Murata

Proceedings Volume 5598, (2004) https://doi.org/10.1117/12.571797

KEYWORDS: Control systems, Telecommunications, Beryllium, Information science, Information technology, Performance modeling, Stochastic processes, Ordinary differential equations

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Proceedings Article | 25 October 2004 Paper

Steady-state and transient-state analyses of TCP and TCP-friendly rate control mechanism using a control theoretic approach

Hiroyuki Hisamatsu, Hiroyuki Ohsaki, Masayuki Murata

Proceedings Volume 5598, (2004) https://doi.org/10.1117/12.571591

KEYWORDS: Probability theory, Systems modeling, Internet, Computer simulations, Analytical research, Video, Linear filtering, Feedback control, Information science, Information technology

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Proceedings Article | 8 August 2003 Paper

Modeling a heterogeneous network with TCP connections using fluid flow approximation and queuing theory

Hiroyuki Hisamatu, Hiroyuki Ohsaki, Masayuki Murata

Proceedings Volume 5244, (2003) https://doi.org/10.1117/12.509622

KEYWORDS: Probability theory, Control systems, Network security, Internet, Systems modeling, Feedback control, Radon, Information science, Information technology, Computer simulations

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Proceedings Article | 1 July 2002 Paper

Designing a delay-based adaptive congestion control mechanism using control theory and system identification for TCP/IP networks

Mitsushige Morita, Hiroyuki Ohsaki, Masayuki Murata

Proceedings Volume 4865, (2002) https://doi.org/10.1117/12.473384

KEYWORDS: Control systems, System identification, Data modeling, Time metrology, Systems modeling, Adaptive control, Performance modeling, Mathematical modeling, Internet, Linear filtering

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Proceedings Article | 1 July 2002 Paper

Multivariate analysis for performance evaluation of active-queue-management mechanisms in the Internet

Tomoya Eguchi, Hiroyuki Ohsaki, Masayuki Murata

Proceedings Volume 4865, (2002) https://doi.org/10.1117/12.473385

KEYWORDS: Statistical analysis, Computer simulations, Control systems, Internet, Analytical research, Detection and tracking algorithms, Linear filtering, Information science, Information technology

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Proceedings Article | 24 July 2001 Paper

Control theoretical analysis of a window-based flow control mechanism for TCP connections with different propagation delays

Hiroyuki Ohsaki, Keiichi Takagaki, Masayuki Murata

Proceedings Volume 4523, (2001) https://doi.org/10.1117/12.434310

KEYWORDS: Control systems, Computer simulations, Internet, Systems modeling, Error analysis, Analytical research, Heart, Performance modeling, Efficient operations, Network security

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Showing 5 of 8 publications

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