Advanced modulation formats for 400-Gbps short-reach optical inter-connection

X Xu, E Zhou, GN Liu, T Zuo, Q Zhong, L Zhang… - Optics express, 2015 - opg.optica.org
Besides the long-haul optical networks covering over thousands of kilometers for backbone
transmission, short reach optical networks (SR-ONs) are widely deployed in metro-area for …

Enhancing the survivability and power savings of 5G transport networks based on DWDM rings

E Wong, E Grigoreva, L Wosinska… - Journal of Optical …, 2017 - opg.optica.org
So much has been promised by the fifth generation (5G), the revolution of mobile
communications that allows for flexible, speedy, and efficient delivery of unlimited data and …

Energy-efficient framework for time and wavelength division multiplexed passive optical networks

MPI Dias, DP Van, L Valcarenghi… - Journal of Optical …, 2015 - opg.optica.org
For the first time, to the best of our knowledge, an energy-efficient framework that optimizes
the number of active wavelengths and uses sleep/doze mode to improve the energy savings …

Bayesian estimation and prediction-based dynamic bandwidth allocation algorithm for sleep/doze-mode passive optical networks

MPI Dias, BS Karunaratne, E Wong - Journal of lightwave technology, 2014 - opg.optica.org
In this paper, we propose a new Bayesian estimation and prediction-based Just-In-Time
dynamic bandwidth allocation algorithm. The algorithm exploits the sleep and doze …

[HTML][HTML] An energy-efficient distributed dynamic bandwidth allocation algorithm for passive optical access networks

H Khalili, D Rincón, S Sallent, JR Piney - Sustainability, 2020 - mdpi.com
The rapid deployment of passive optical access networks (PONs) increases the global
energy consumption of networking infrastructure. This paper focuses on the minimization of …

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 …

Energy-efficient dynamic bandwidth allocation for EPON networks with sleep mode ONUs

C Li, W Guo, W Hu, M Xia - Optical Switching and Networking, 2015 - Elsevier
Abstract Putting no-load Optical Network Units (ONUs) into sleep mode has been
recognized as a promising solution to achieve high energy efficiency for Ethernet Passive …

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 …

Formal methods for energy-efficient EPONs

S Petridou, S Basagiannis… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Energy-efficient passive optical networks (PONs) have gained significant interest since they
are estimated to be the largest energy consumers among the wired access networks for the …

Energy-efficient load adaptive polling sequence arrangement scheme for passive optical access networks

Y Lv, N Jiang, K Qiu, C Xue - Journal of Optical Communications and …, 2015 - opg.optica.org
An energy-efficient scheme termed as load adaptive sequence arrangement (LASA) is
introduced. Based on changing the polling sequence of optical network units (ONUs) …