Abstract | ||
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In the past few years, Ethernet Passive Optical Networks (EPONs) have rapidly gained large popularity in broadband access networks. However the current standard has no management protocols aiming at reducing power consumption. In this paper, we propose an Energy Management Mechanism (EMM) within the IEEE 802.3ah control scheme. The main idea is to switch Optical Network Units (ONUs) to sleep mode and determine a suitable wakeup time schedule at the Optical Line Terminal (OLT). In the proposed EMM there is a trade-off between maximizing the power saving and guaranteeing the network performance. We compare two types of downstream scheduling schemes, Upstream Centric Scheduling (UCS) and Downstream Centric Scheduling (DCS), which are different in the way they assign 'active' and 'sleep' states to ONUs. Simulation results in terms of energy consumption and queuing delay are shown for the EMM based EPON system. |
Year | DOI | Venue |
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2010 | 10.1109/ICC.2010.5502659 | ICC |
Keywords | Field | DocType |
scheduling,downstream centric scheduling,broadband access networks,power saving,network performance,upstream centric scheduling,ethernet passive optical networks,optical line terminal,optical network units,queueing theory,queuing delay,ieee 802.3ah control scheme,optical fibre lan,energy management systems,energy consumption,downstream scheduling schemes,energy management mechanism,energy management,passive optical networks,energy efficient,logic gates,epon,optical network unit,indexing terms,bandwidth,optical switches | Energy management,Optical line termination,Computer science,Scheduling (computing),Queuing delay,Computer network,Real-time computing,Queueing theory,Sleep mode,Energy consumption,Network performance | Conference |
ISSN | ISBN | Citations |
1550-3607 | 978-1-4244-6402-9 | 30 |
PageRank | References | Authors |
2.86 | 4 | 8 |
Name | Order | Citations | PageRank |
---|---|---|---|
Ying Yan | 1 | 69 | 7.63 |
Shing-wa Wong | 2 | 74 | 9.77 |
Luca Valcarenghi | 3 | 169 | 35.41 |
She-Hwa Yen | 4 | 65 | 6.67 |
Divanilson Campelo | 5 | 98 | 16.20 |
Shinji Yamashita | 6 | 65 | 7.80 |
Leonid Kazovsky | 7 | 35 | 5.28 |
Lars Dittmann | 8 | 462 | 41.21 |