Presentation 2009-11-06
A Performance Evaluation of Energy Efficient Schemes for Green Office Networks
NGUYEN Phi LE, Tomo MOROHASHI, Hideaki IMAIZUMI, Masateru MINAMI, Hiroyuki MORIKAWA,
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Abstract(in English) Power consumption in office networks has become one of issues due to its running cost. In order to reduce the power consumption, several approaches have been proposed such as Energy Efficient Ethernet (EEE) and Energy Efficient Wireless aggregation (EEW). In this research, we develop an analytical model and apply the model to evaluate and compare performance of the existing technologies. Our interested parameters are the number and the average throughput of clients. Our analysis results show that, for networks with low average throughput and small number of clients, EEW is more efficient than EEE but vice versa for networks with high average throughput and large number of clients. We also introduce EEEW, a combinations of EEW, EEE and EEEWS, a combination of EEW, EEE and link-sleep techniques. We found that, when the average throughput of clients is less than 0.5Mbps the combinations can save more than 66% of the power consumed by EEE.
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Keyword(in English) Power saving technology / energy efficient ethernet / smart wireless aggregation / wake-up module / network modeling
Paper # CS2009-51
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Conference Information
Committee CS
Conference Date 2009/10/29(1days)
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Registration To Communication Systems (CS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Performance Evaluation of Energy Efficient Schemes for Green Office Networks
Sub Title (in English)
Keyword(1) Power saving technology
Keyword(2) energy efficient ethernet
Keyword(3) smart wireless aggregation
Keyword(4) wake-up module
Keyword(5) network modeling
1st Author's Name NGUYEN Phi LE
1st Author's Affiliation Graduate School of Frontier Sciences The University of Tokyo()
2nd Author's Name Tomo MOROHASHI
2nd Author's Affiliation Graduate School of Electrical Engineering The University of Tokyo
3rd Author's Name Hideaki IMAIZUMI
3rd Author's Affiliation Graduate School of Electrical Engineering The University of Tokyo
4th Author's Name Masateru MINAMI
4th Author's Affiliation Graduate School of Electrical Engineering The University of Tokyo
5th Author's Name Hiroyuki MORIKAWA
5th Author's Affiliation Graduate School of Electrical Engineering The University of Tokyo
Date 2009-11-06
Paper # CS2009-51
Volume (vol) vol.109
Number (no) 266
Page pp.pp.-
#Pages 6
Date of Issue