Toshihisa Ozawa

Publication Activity (10 Years)

Years Active: 1990-2022
Publications (10 Years): 4

Top Topics

Asymptotic Properties

Stationary Distribution

Top Venues

Queueing Syst. Theory Appl.

Perform. Evaluation

Publications

Toshihisa Ozawa
Tail asymptotics in any direction of the stationary distribution in a two-dimensional discrete-time QBD process. Queueing Syst. Theory Appl. 102 (1-2) (2022)
Toshihisa Ozawa
Asymptotic properties of the occupation measure in a multidimensional skip-free Markov-modulated random walk. Queueing Syst. Theory Appl. 97 (1-2) (2021)
Toshihisa Ozawa
Stability condition of a two-dimensional QBD process and its application to estimation of efficiency for two-queue models. Perform. Evaluation 130 (2019)
Toshihisa Ozawa, Masahiro Kobayashi
Exact asymptotic formulae of the stationary distribution of a discrete-time two-dimensional QBD process. Queueing Syst. Theory Appl. 90 (3-4) (2018)
Toshihisa Ozawa
Asymptotics for the sojourn time distribution in the queue defined by a general QBD process with a countable phase space. Queueing Syst. Theory Appl. 76 (1) (2014)
Toshihisa Ozawa
Asymptotics for the stationary distribution in a discrete-time two-dimensional quasi-birth-and-death process. Queueing Syst. Theory Appl. 74 (2-3) (2013)
Toshihisa Ozawa
Sojourn time distributions in the queue defined by a general QBD process. Queueing Syst. Theory Appl. 53 (4) (2006)
Ryoichi Kawahara, Keisuke Ishibashi, Tatsuya Mori, Toshihisa Ozawa, Takeo Abe
Method of Bandwidth Dimensioning and Management for Aggregated TCP Flows with Heterogeneous Access Links. IEICE Trans. Commun. (12) (2005)
Toshiomi Takahashi, Toshihisa Ozawa, Yukio Takahashi
Bounds of performance measures in large-scale mobile communication networks. Perform. Evaluation 54 (3) (2003)
Keisuke Ishibashi, Takumi Kimura, Toshihisa Ozawa
A measurement-based performance evaluation method for IP networks and its implementation. Telecommun. Syst. 15 (1-2) (2000)
Toshihisa Ozawa
Waiting time distributions in a two-queue model with mixed exhaustive and gated-type K-limited services. PMCCN (1997)
Toshihisa Ozawa
Analysis of a Multiqueue Model for an ISDN Access Interface. Perform. Evaluation 15 (2) (1992)
Toshihisa Ozawa
Alternating Service Queues with Mixed Exhaustive and K-Limited Services. Perform. Evaluation 11 (3) (1990)