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IEICE TRANSACTIONS on Information

A Predictive Logistic Regression Based Doze Mode Energy-Efficiency Mechanism in EPON

MohammadAmin LOTFOLAHI, Cheng-Zen YANG, I-Shyan HWANG, AliAkbar NIKOUKAR, Yu-Hua WU

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Summary :

Ethernet passive optical network (EPON) is one of the energy-efficient access networks. Many studies have been done to reach maximum energy saving in the EPON. However, it is a trade-off between achieving maximum energy saving and guaranteeing QoS. In this paper, a predictive doze mode mechanism in an enhanced EPON architecture is proposed to achieve energy saving by using a logistic regression (LR) model. The optical line terminal (OLT) in the EPON employs an enhanced Doze Manager practicing the LR model to predict the doze periods of the optical network units (ONUs). The doze periods are estimated more accurately based on the historical high-priority traffic information, and logistic regression DBA (LR-DBA) performs dynamic bandwidth allocation accordingly. The proposed LR-DBA mechanism is compared with a scheme without energy saving (IPACT) and another scheme with energy saving (GDBA). Simulation results show that LR-DBA effectively improves the power consumption of ONUs in most cases, and the improvement can be up to 45% while it guarantees the QoS metrics, such as the high-priority traffic delay and jitter.

Publication
IEICE TRANSACTIONS on Information Vol.E101-D No.3 pp.678-684
Publication Date
2018/03/01
Publicized
2017/12/18
Online ISSN
1745-1361
DOI
10.1587/transinf.2017EDP7350
Type of Manuscript
PAPER
Category
Information Network

Authors

MohammadAmin LOTFOLAHI
  Yuan Ze University
Cheng-Zen YANG
  Yuan Ze University
I-Shyan HWANG
  Yuan Ze University
AliAkbar NIKOUKAR
  Yasouj University
Yu-Hua WU
  Yuan Ze University

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