Energy-efficient DU-CU deployment and lightpath provisioning for service-oriented 5G metro access/aggregation networks

Y Xiao, J Zhang, Y Ji - Journal of Lightwave Technology, 2021 - opg.optica.org
To accommodate ever-growing mobile data and heterogeneous 5G services, considerable
challenges have emerged to stimulate new design principles on radio access networks …

Location-aware energy efficient virtual network embedding in software-defined optical data center networks

Y Zong, Y Ou, A Hammad, K Kondepu… - Journal of Optical …, 2018 - ieeexplore.ieee.org
To overcome the Internet ossification, network virtualization has been proposed as a
promising method because of its advantages (eg, on-demand and efficient resource …

Energy-efficient survivable grooming in software-defined elastic optical networks

J Wu, Z Ning, L Guo - IEEE Access, 2017 - ieeexplore.ieee.org
Survivability in the OpenFlow-based software-defined elastic optical networks (SD-EONs)
are more challenging than that in the conventional optical networks because failures can …

A learning-automata-based congestion-aware scheme for energy-efficient elastic optical networks

GA Beletsioti, GI Papadimitriou, P Nicopolitidis… - IEEE …, 2020 - ieeexplore.ieee.org
The flexible nature of elastic optical networks (EONs) effectively uses spectral resources for
optical communication by allocating the minimum required bandwidth to network …

Traffic grooming with survivability and power-efficiency in software defined elastic optical networks

S Iyer - Journal of Optics, 2018 - Springer
In the current work, we address the power-efficiency issue in a survivable elastic optical
network (EON). Initially, to obtain solutions for the grooming with survivability routing and …

Power consumption management in hybrid optical–Wireless access network

AW Abdulwahhab - Optical Fiber Technology, 2022 - Elsevier
The power consumption of access networks is the major–concern of today scientific
community. The demand for high data rates along with the rapid increase of internet users …

Exploiting IP‐layer traffic prediction analytics to allocate spectrum resources using swarm intelligence

C Kyriakopoulos, P Nicopolitidis… - International Journal …, 2020 - Wiley Online Library
Elastic optical networks emerge as a reliable backbone platform covering the next‐
generation connectivity requirements. It consists of advanced enabling components that …

Energy-saving in IP over WDM networks by putting protection router cards to sleep

Y Li, L Zhu, SK Bose, G Shen - Journal of Lightwave Technology, 2018 - opg.optica.org
Energy saving is of great interest in current information and communications technology
applications. In this paper, we consider energy saving for an IP over wavelength division …

A survey of multi-layer network optimization

Ć Rožić, D Klonidis, I Tomkos - 2016 International Conference …, 2016 - ieeexplore.ieee.org
A survey of multi-layer network optimization Page 1 Fig. 1 Network optimization approaches [1]
A Survey of Multi-layer Network Optimization (invited paper) Ćiril Rožić, Dimitrios Klonidis …

Reserved energy-aware virtual topology management for IP-over-WDM optical networks

P Melidis, P Nicopolitidis, G Papadimitriou - Optical Switching and …, 2019 - Elsevier
Virtual topology reconfiguration addresses the issue of overprovisioning in IP-over-WDM
optical backbone networks. Contrary to maintaining a static virtual topology, adapting the …