In optical burst switching (OBS) networks, burst with different numbers of hops experience unfairness in terms of the burst loss probability. In this paper, we propose a preemptive scheme based on the number of transit hops in OBS networks. In our proposed scheme, preemption is performed with two thresholds; one is for the total number of hops of a burst and the other is for the number of transit hops the burst has passed through. We evaluate the performance of the scheme by simulation, and numerical examples show that the proposed scheme improves the fairness among the bursts with different numbers of hops, keeping the overall burst loss probability the same as that for the conventional OBS transmission without preemption.
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Masayuki UEDA, Takuji TACHIBANA, Shoji KASAHARA, "Intermediate-Hop Preemption to Improve Fairness in Optical Burst Switching Networks" in IEICE TRANSACTIONS on Communications,
vol. E91-B, no. 3, pp. 710-721, March 2008, doi: 10.1093/ietcom/e91-b.3.710.
Abstract: In optical burst switching (OBS) networks, burst with different numbers of hops experience unfairness in terms of the burst loss probability. In this paper, we propose a preemptive scheme based on the number of transit hops in OBS networks. In our proposed scheme, preemption is performed with two thresholds; one is for the total number of hops of a burst and the other is for the number of transit hops the burst has passed through. We evaluate the performance of the scheme by simulation, and numerical examples show that the proposed scheme improves the fairness among the bursts with different numbers of hops, keeping the overall burst loss probability the same as that for the conventional OBS transmission without preemption.
URL: https://global.ieice.org/en_transactions/communications/10.1093/ietcom/e91-b.3.710/_p
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@ARTICLE{e91-b_3_710,
author={Masayuki UEDA, Takuji TACHIBANA, Shoji KASAHARA, },
journal={IEICE TRANSACTIONS on Communications},
title={Intermediate-Hop Preemption to Improve Fairness in Optical Burst Switching Networks},
year={2008},
volume={E91-B},
number={3},
pages={710-721},
abstract={In optical burst switching (OBS) networks, burst with different numbers of hops experience unfairness in terms of the burst loss probability. In this paper, we propose a preemptive scheme based on the number of transit hops in OBS networks. In our proposed scheme, preemption is performed with two thresholds; one is for the total number of hops of a burst and the other is for the number of transit hops the burst has passed through. We evaluate the performance of the scheme by simulation, and numerical examples show that the proposed scheme improves the fairness among the bursts with different numbers of hops, keeping the overall burst loss probability the same as that for the conventional OBS transmission without preemption.},
keywords={},
doi={10.1093/ietcom/e91-b.3.710},
ISSN={1745-1345},
month={March},}
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TY - JOUR
TI - Intermediate-Hop Preemption to Improve Fairness in Optical Burst Switching Networks
T2 - IEICE TRANSACTIONS on Communications
SP - 710
EP - 721
AU - Masayuki UEDA
AU - Takuji TACHIBANA
AU - Shoji KASAHARA
PY - 2008
DO - 10.1093/ietcom/e91-b.3.710
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E91-B
IS - 3
JA - IEICE TRANSACTIONS on Communications
Y1 - March 2008
AB - In optical burst switching (OBS) networks, burst with different numbers of hops experience unfairness in terms of the burst loss probability. In this paper, we propose a preemptive scheme based on the number of transit hops in OBS networks. In our proposed scheme, preemption is performed with two thresholds; one is for the total number of hops of a burst and the other is for the number of transit hops the burst has passed through. We evaluate the performance of the scheme by simulation, and numerical examples show that the proposed scheme improves the fairness among the bursts with different numbers of hops, keeping the overall burst loss probability the same as that for the conventional OBS transmission without preemption.
ER -