A detailed survey of approaches reducing energy consumption of core networks is
presented in this paper. We consider a multilayer architecture, in which the optical layer can …

This paper focuses on the energy consumption minimization problem of an optical transport
network extending over a very wide area. In particular, the specific problem of power-aware …

The ever increasing number of Internet-connected end-hosts calls for high-performance end-
to-end networks, which in turn leads to an increase in the energy consumed by the networks …

Based on computer-aided simulations of passenger transports by different kinds of trains in
China, this research analyzes the changes of traction energy costs of these trains taking …

Greening of the Internet has become one of the main challenges for the research
community. Optical networks can provide an energy efficient solution, but it has become …

In this work we report a simulation investigation, based on OPNET code, about the use of
fast MPLS restoration procedures in a wide area transport network totally based on the WDM …

Over the past few years, the energy consumption of Information and Communication
Technologies (ICT) has become a major issue. Nowadays, ICT accounts for 2% of the global …

This work proposes some heuristic criteria aiming at saving energy by efficiently switching
off optical fibers in generalized multi-protocol label switching-controlled optical networks …

The energy consumption of the Internet is exploding due to the increase of the number of
devices connected to it as well as the increase of traffic volume that is estimated in about …

Résumé Depuis quelques années, économiser l'énergie est devenu un enjeu majeur dans
les technologies de l'information et de la communication (TIC). Celles-ci représentent en …