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 …

[HTML][HTML] 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 …

A novel traffic-aware mechanism for energy-saving at the OLT in WDM/TDM-PON

P Garfias, S Sallent, L Gutiérrez… - Proceedings of the …, 2013 - ieeexplore.ieee.org
Even if Passive Optical Networks (PONs) have proven to be more energy-efficient that other
access solutions, energy consumption minimization is becoming an important research …

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 …

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 …

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 …

Resource management for broadband access over time-division multiplexed passive optical networks

Y Luo, S Yin, N Ansari, T Wang - IEEE Network, 2007 - ieeexplore.ieee.org
Passive optical networks are a prominent broadband access solution to tackle the" last mile"
bottleneck in telecommunications infrastructure. Data transmission over standardized PONs …

Efficient Power‐Saving 10‐Gb/s ONU Using Uplink Usage‐Dependent Sleep Mode Control Algorithm in WDM‐PON

HH Lee, K Kim, J Lee, S Lee - ETRI Journal, 2013 - Wiley Online Library
We propose and demonstrate an efficient power‐saving optical network unit (ONU) based
on upstream traffic monitoring for 10‐Gb/s wavelength division multiplexed passive optical …

Adaptive delay-aware energy efficient TDM-PON

SHS Newaz, Á Cuevas, GM Lee, N Crespi, JK Choi - Computer Networks, 2013 - Elsevier
Passive Optical Networks (PONs) are widely adopted as the last-mile technology due to the
large bandwidth capacity it provides to end users. In addition, PON is viewed as a green …

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 …