Title
Dynamic Power Management at the Access Node and Customer Premises in Point-to-Point and Time-Division Optical Access
Abstract
In order to achieve the maximum power-saving performance in optical access networks, all network elements including the access node or optical line terminal (OLT) and the optical network unit should be considered. In this paper, appropriate power-saving mechanisms are determined for each network element in point-to-point (PtP) and time-division-multiplexed passive optical network (TDM-PON) systems to maximize the achievable power-saving performance while satisfying the quality-of-service requirements for different applications. By applying these power-saving mechanisms in PtP and TDM-PON systems, it is found that 1) the power consumption of OLTs in the central office is reduced by up to 51% and 38%, respectively, and 2) the total power consumption per subscriber is reduced by up to 61.5% and 67%, respectively. Using simulations, the most energy-efficient optical access network technology for different Internet applications is also identified.
Year
DOI
Venue
2014
10.1109/JSAC.2014.2335333
IEEE Journal on Selected Areas in Communications
Keywords
Field
DocType
access network,point-to-point systems,optical network unit,time division multiplexing,quality of service,optical line terminal,telecommunication power management,passive optical networks,dozing mode,energy-efficient ethernet,optical fibre lan,energy efficient optical access network,access node,dynamic power management,internet,power saving performance,passive optical network,time-division-multiplexed passive optical network,tdm-pon,sleep mode,time-division optical access,packet coalescing
Optical Transport Network,Telecommunications,Optical burst switching,Computer science,Passive optical network,Computer network,Optical performance monitoring,Optical cross-connect,10G-PON,Multiwavelength optical networking,Access network
Journal
Volume
Issue
ISSN
32
8
0733-8716
Citations 
PageRank 
References 
2
0.36
13
Authors
6
Name
Order
Citations
PageRank
Jie Li1101.52
Ka-Lun Lee252.78
Chien Aun Chan3186.52
N. Prasanth Anthapadmanabhan4336.43
Nga Dinh520.36
Peter Vetter6307.17