Energy-saving scheme based on downstream packet scheduling in Ethernet passive optical networks

L Zhang, Y Liu, L Guo, X Gong - Optical Fiber Technology, 2013 - Elsevier
With increasing network sizes, the energy consumption of Passive Optical Networks (PONs)
has grown significantly. Therefore, it is important to design effective energy-saving schemes …

OLT energy savings via software-defined dynamic resource provisioning in TWDM-PONs

AF Pakpahan, IS Hwang, AA Nikoukar - Journal of Optical …, 2017 - opg.optica.org
Time and wavelength division multiplexed passive optical network (TWDM-PON) standards
dramatically increase the performance of PON systems and address ever-increasing …

The watchful sleep mode: a new standard for energy efficiency in future access networks

ROC Hirafuji, KB da Cunha… - IEEE …, 2015 - ieeexplore.ieee.org
The continuously increasing consumption of power to access the Internet has been a major
concern for network operators and equipment vendors. Passive optical network (PON) …

Experimental evaluation of a sleep-aware dynamic bandwidth allocation in a multi-ONU 10G-EPON testbed

DP Van, L Valcarenghi, M Chincoli… - Optical Switching and …, 2014 - Elsevier
In this paper, a sleep-aware dynamic bandwidth allocation (SDBA) algorithm and the
supporting protocol are proposed for maximizing energy efficiency while satisfying the end …

An energy efficient cyclic sleep control framework for ITU PONs

RA Butt, SM Idrus, KN Qureshi, PMA Shah… - Optical Switching and …, 2018 - Elsevier
Abstract Cyclic Sleep Mode (CSM) is a widely studied and standard energy conservation
technique for Passive Optical Networks (PONs). The energy savings provided by CSM …

Multi-power-level energy saving management for passive optical networks

MT Hosseinabadi, N Ansari - Journal of Optical Communications and …, 2014 - opg.optica.org
Environmental concerns have motivated network designers to further reduce energy
consumption of access networks. This paper focuses on reducing the energy consumption of …

Green wireless-optical broadband access network: Energy and quality-of-service considerations

M Ahmed, I Ahmad, D Habibi - Journal of Optical Communications …, 2015 - opg.optica.org
Growing energy demands in the information and communication technology (ICT) sector
have been recognized as a major challenge worldwide. Researchers have been actively …

Evaluating energy efficiency of ONUs having multiple power levels in TDM-PONs

SHS Newaz, A Cuevas, GM Lee… - IEEE communications …, 2013 - ieeexplore.ieee.org
A TDM Passive Optical Network (TDM-PON) proposes the use of sleep modes for Optical
Network Units (ONUs) to maximize Energy Efficiency (EE). When an ONU manages a sleep …

Receiver ON time optimization for watchful sleep mode to enhance energy savings of 10-gigabit passive optical network

RA Butt, MW Ashraf, Y Anwar, M Anwar - Technical Journal, 2018 - tj.uettaxila.edu.pk
The Passive optical network (PON) has opened new avenues for the provisioning of very
high bandwidths per user through a pure optical fiber based Access Network. However …

Integrated sleep mode for improving energy efficiency of NG-PONs

M Bokhari, P Saengudomlert - The 2012 11th International …, 2012 - ieeexplore.ieee.org
As the energy consumption of data communications networks and associated
telecommunications devices has been increasing rapidly, improving the energy efficiency …