A survey on energy-aware design and operation of core networks

F Idzikowski, L Chiaraviglio, A Cianfrani… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
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 …

Bringing 5G into rural and low-income areas: Is it feasible?

L Chiaraviglio, N Blefari-Melazzi, W Liu… - IEEE …, 2017 - ieeexplore.ieee.org
Nowadays, at least two billion people are experiencing a complete lack of wireless cellular
network coverage. These users live in rural areas and low-income regions, where network …

Knowledge management metrics via a balanced scorecard methodology

AM Fairchild - Proceedings of the 35th annual Hawaii …, 2002 - ieeexplore.ieee.org
IT professionals are finding that more of their IT investments are being measured against a
knowledge management (KM) metric. Those who want to deploy foundation technologies …

Increasing energy efficiency of massive-MIMO network via base stations switching using reinforcement learning and radio environment maps

M Hoffmann, P Kryszkiewicz, A Kliks - Computer Communications, 2021 - Elsevier
Energy Efficiency (EE) is of high importance while considering Massive Multiple-Input
Multiple-Output (M-MIMO) networks where base stations (BSs) are equipped with an …

Reinforcement learning for energy-efficient 5G massive MIMO: Intelligent antenna switching

M Hoffmann, P Kryszkiewicz - IEEE Access, 2021 - ieeexplore.ieee.org
To provide users with high throughputs, the fifth generation (5G) and beyond networks are
expected to utilize the Massive Multiple-Input Multiple-Output technology (MMIMO), ie, large …

Provisioning short-term traffic fluctuations in elastic optical networks

Z Zhong, N Hua, M Tornatore, J Li, Y Li… - IEEE/ACM …, 2019 - ieeexplore.ieee.org
Transient traffic spikes are becoming a crucial challenge for network operators from both
user-experience and network-maintenance perspectives. Different from long-term traffic …

An approach to balance maintenance costs and electricity consumption in cloud data centers

L Chiaraviglio, F D'Andreagiovanni… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
We target the problem of managing the power states of the servers in a Cloud Data Center
(CDC) to jointly minimize the electricity consumption and the maintenance costs derived …

A Joint Power Efficient Server and Network Consolidation approach for virtualized data centers

A Marotta, S Avallone, A Kassler - Computer Networks, 2018 - Elsevier
Cloud computing and virtualization are enabling technologies for designing energy-aware
resource management mechanisms in virtualized data centers. Indeed, one of the main …

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 …

Minimizing electricity bills for geographically distributed data centers with renewable and cooling aware load balancing

H Dou, Y Qi, W Wei, H Song - … and Knowledge in the internet of …, 2015 - ieeexplore.ieee.org
Large Internet service providers usually operate multiple geographically distributed data
centers to guarantee the quality of service for their worldwide users. The enormous power …