Research challenges on energy-efficient networking design

M Meo, E Le Rouzic, R Cuevas, C Guerrero - Computer Communications, 2014 - Elsevier
The networking research community has started looking into key questions on energy
efficiency of communication networks. The European Commission activated under the FP7 …

Long-term CAPEX evolution for slotted optical packet switching in a metropolitan network

A Triki, A Gravey, P Gravey… - … Conference on Optical …, 2017 - ieeexplore.ieee.org
In this paper, we assess a new technology, WDM Slotted Add/Drop Multiplexer (WSADM)
which has been proposed as a new transport network technology based on sub-wavelength …

TREND big picture on energy-efficient backbone networks

E Le Rouzic, RM Indre, L Chiaraviglio… - … Workshop on Digital …, 2013 - ieeexplore.ieee.org
The ICT (Information and Communication Technology) sector has recently been identified as
a growing contributor to worldwide greenhouse gases emissions and power consumption …

Bandwidth allocation schemes for a lossless optical burst switching

A Triki, P Gavignet, B Arzur… - … on Optical Networking …, 2013 - ieeexplore.ieee.org
Resource allocation mechanism remains a challenging issue in the conception of the actual
and future networks. In this paper, we study several resource allocation schemes for the …

CAPEX and OPEX saving in SDN-compliant sub-wavelength switching solution

A Triki, A Gravey, P Gravey - 2015 International Conference on …, 2015 - ieeexplore.ieee.org
The present paper attempts to answer the question” is it worth implementing dynamic
resource allocation in a metropolitan network?”. Our study evaluates the gain (CAPEX and …

TWIN as a future-proof optical transport technology for next generation metro networks

A Triki, I Popescu, A Gravey, X Cao… - 2016 IEEE 17th …, 2016 - ieeexplore.ieee.org
The continuous growth of the traffic at a rapid pace raises challenges related to the efficient
use of resources and saving of energy in the transport network. The new traffic pattern is …

Evaluation of transparent optical multiplexing techniques in transport networks

I Popescu - 2015 - hal.science
Traffic in all segments of the transport network has been constantly growing in the past years
as a result of increasing number of connected end-user terminals (smartphones, tablets …

Adapting the EPON MAC protocol to a metropolitan burst switching network

J Pesic, A Triki, A Gravey - 2015 20th European Conference on …, 2015 - ieeexplore.ieee.org
This paper compares the respective efficiencies of the control and the management planes
in performing resource allocation for TWIN (Time-domain Wavelength Interleaved …

The potential savings of SDN compliant sub-wavelength switching as a future carrier grade solution for the metropolitan network

A Triki, A Gravey, P Gravey - Optical Switching and Networking, 2019 - Elsevier
Metropolitan area networks are currently challenged by a sharp increase of peak traffic
demands, and would thus benefit from flexible network mechanisms able to ensure excellent …

Optimal cost and performance evaluation of various protection schemes for a reliable all-optical subwavelength switching network

I Popescu, A Triki, E Le Rouzic, A Gravey… - Journal of optical …, 2016 - opg.optica.org
In this paper, we study several alternatives of protection for a time-domain wavelength
interleaved network (TWIN), an optical burst switching technology for transport networks with …