Toshihisa Ozawa

13 papers Journal 12Unranked 1
YearRankTypeTitle / Venue / Authors
2022 J jnl
Tail asymptotics in any direction of the stationary distribution in a two-dimensional discrete-time QBD process.
Queueing Syst. Theory Appl.
Toshihisa Ozawa
2021 J jnl
Asymptotic properties of the occupation measure in a multidimensional skip-free Markov-modulated random walk.
Queueing Syst. Theory Appl.
Toshihisa Ozawa
2019 J jnl
Stability condition of a two-dimensional QBD process and its application to estimation of efficiency for two-queue models.
Perform. Evaluation
Toshihisa Ozawa
2018 J jnl
Exact asymptotic formulae of the stationary distribution of a discrete-time two-dimensional QBD process.
Queueing Syst. Theory Appl.
Toshihisa Ozawa, Masahiro Kobayashi
2014 J jnl
Asymptotics for the sojourn time distribution in the queue defined by a general QBD process with a countable phase space.
Queueing Syst. Theory Appl.
Toshihisa Ozawa
2013 J jnl
Asymptotics for the stationary distribution in a discrete-time two-dimensional quasi-birth-and-death process.
Queueing Syst. Theory Appl.
Toshihisa Ozawa
2006 J jnl
Sojourn time distributions in the queue defined by a general QBD process.
Queueing Syst. Theory Appl.
Toshihisa Ozawa
2005 J jnl
Method of Bandwidth Dimensioning and Management for Aggregated TCP Flows with Heterogeneous Access Links.
IEICE Trans. Commun.
Ryoichi Kawahara, Keisuke Ishibashi, Tatsuya Mori, Toshihisa Ozawa, Takeo Abe
2003 J jnl
Bounds of performance measures in large-scale mobile communication networks.
Perform. Evaluation
Toshiomi Takahashi, Toshihisa Ozawa, Yukio Takahashi
2000 J jnl
A measurement-based performance evaluation method for IP networks and its implementation.
Telecommun. Syst.
Keisuke Ishibashi, Takumi Kimura, Toshihisa Ozawa
1997 — conf
Waiting time distributions in a two-queue model with mixed exhaustive and gated-type K-limited services.
PMCCN
Toshihisa Ozawa
1992 J jnl
Analysis of a Multiqueue Model for an ISDN Access Interface.
Perform. Evaluation
Toshihisa Ozawa
1990 J jnl
Alternating Service Queues with Mixed Exhaustive and K-Limited Services.
Perform. Evaluation
Toshihisa Ozawa