Toward a power-efficient backbone network: The state of research

MN Dharmaweera, R Parthiban… - … Surveys & Tutorials, 2014 - ieeexplore.ieee.org
The year-by-year increase in electricity consumption significantly affects all nations today
from environmental, social, and economic perspectives. Various studies show that, among …

Multicast routing and distance-adaptive spectrum allocation in elastic optical networks with shared protection

A Cai, J Guo, R Lin, G Shen… - Journal of Lightwave …, 2016 - opg.optica.org
We consider an elastic all-optical network, where each node is multicast-capable and does
not support spectrum conversion. In such a network, for a given set of static multicast …

Design of light-tree based optical inter-datacenter networks

R Lin, M Zukerman, G Shen… - Journal of Optical …, 2013 - opg.optica.org
Nowadays, people's daily lives are increasingly dependent on Internet applications provided
by cloud service providers that replicate their content among geographically distributed …

Serving multicast requests on single-layer and multilayer flexgrid networks

M Ruiz, L Velasco - Journal of Optical Communications and …, 2015 - opg.optica.org
Advanced services require a high bitrate, eg, multigigabit, multicast connectivity being
provided by core transport networks. Multicast services can be supported either by one …

Multicast dynamic traffic grooming using bin packing method in WDM mesh networks

AK Pradhan, S Singhi, T De - Optical Switching and Networking, 2017 - Elsevier
With the development of multimedia services in Internet technology, there comes a big gap
between bandwidth utilization and the blocking probability for multicast requests in the …

Impairment-aware multicast session provisioning in metro optical networks

T Panayiotou, G Ellinas, N Antoniades… - Computer Networks, 2015 - Elsevier
This work investigates the problem of designing, engineering, and evaluating metropolitan
area transparent optical networks for the provisioning of multicast sessions. Apart from …

Design of light-tree based multicast traffic grooming in WDM mesh networks

AK Pradhan, S Araiyer, T De - Journal of Optics, 2014 - Springer
In this paper, we design an optimization problem for grooming of multicast traffic requests in
WDM mesh networks. The objective is to minimize the network cost by minimizing the …

A heuristic approach based on dynamic multicast traffic grooming in WDM mesh networks

AK Pradhan, S Keshri, K Das, T De - Journal of Optics, 2017 - Springer
The dynamic multicast traffic grooming is an efficient way to minimize the utilization of
network resources such as wavelengths, transmitters, receivers and splitters and minimizing …

Leaking strategy for multicast traffic grooming in WDM mesh networks

R Lin, WD Zhong, SK Bose… - Journal of lightwave …, 2012 - ieeexplore.ieee.org
The ever-increasing popularity and traffic volume of multicast applications motivates the
need for development of methodologies for traffic management and network design that …

Green provisioning of many-to-many sessions over WDM optical networks

L Guo, W Hou, Z Zheng, X Gong… - Journal of lightwave …, 2013 - ieeexplore.ieee.org
In a many-to-many session, a participant distributes and receives traffic flows to/from all
others in the same session. It is desirable to achieve both high resource utilization and low …