Trading energy savings and network performance in reconfigurable TWDM-PONs

K Kondepu, L Valcarenghi, DP Van… - Journal of Optical …, 2015 - opg.optica.org
In time and wavelength division multiplexed (TWDM) passive optical networks (PONs),
energy savings at the optical line termination (OLT) are achievable by dynamically allocating …

Delay fairness in reconfigurable and energy efficient TWDM PON

L Valcarenghi, K Kondepu, P Castoldi - Computer Networks, 2016 - Elsevier
Abstract In Time and Wavelength Division Multiplexed (TWDM) Passive Optical Networks
(PONs), dynamically (de) activating Optical Subscriber Units (OSUs) and assigning Optical …

Energy efficient TWDM multi-PON system with wavelength relocation

H Yang, W Sun, J Li, W Hu - Journal of Optical Communications and …, 2014 - opg.optica.org
Power consumption in current communication networks including the access networks is
increasing rapidly; energy efficiency is therefore one of the key design considerations in the …

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 …

Traffic-aware energy saving scheme with modularization supporting in TWDM-PON

Y Xiong, P Sun, C Liu, J Guan - Optical Fiber Technology, 2017 - Elsevier
Time and wavelength division multiplexed passive optical network (TWDM-PON) is
considered to be a primary solution for next-generation passive optical network stage 2 (NG …

Novel DBA algorithm for energy efficiency in TWDM-PONs

A Dixit, B Lannoo, D Colle, M Pickavet… - … and Exhibition on …, 2013 - ieeexplore.ieee.org
Novel DBA algorithm for Energy Efficiency in TWDM-PONs Page 1 Novel DBA algorithm for
Energy Efficiency in TWDM-PONs Abhishek Dixit(1), Bart Lannoo(1), Didier Colle(1), Mario …

Energy-saving mechanism in WDM/TDM-PON based on upstream network traffic

P Garfias, M De Andrade, M Tornatore, A Buttaboni… - Photonics, 2014 - mdpi.com
One of the main challenges of Passive Optical Networks (PONs) is the resource (bandwidth
and wavelength) management. Since it has been shown that access networks consume a …

Balancing energy efficiency and device lifetime in TWDM-PON under traffic fluctuations

J Li, Z Zhong, N Hua, X Zheng… - IEEE Communications …, 2017 - ieeexplore.ieee.org
Energy-efficient time-and wavelength-division multiplexed passive optical network has been
intensely investigated. However, conventional schemes aimed at energy efficiency may …

Energy-efficient WDM-OFDM-PON employing shared OFDM modulation modules in optical line terminal

X Hu, L Zhang, P Cao, K Wang, Y Su - Optics express, 2012 - opg.optica.org
We propose and experimentally demonstrate a scheme to improve the energy efficiency of
wavelength division multiplexing-orthogonal frequency division multiplexing-passive optical …

Erratum to ICTON 2014 paper Tu. B4. 4: TWDM PON: How much energy can we really save?

L Valcarenghi, P Castoldi - 2015 17th International Conference …, 2015 - ieeexplore.ieee.org
This paper thoroughly analyzes energy consumption in Time and Wavelength Division
Multiplexing (TWDM) PONs by considering energy consumption of installed equipment and …