Efficiency and fairness improvement for elastic optical networks using reinforcement learning-based traffic prediction

A Valkanis, G Papadimitriou, G Beletsioti… - Journal of Optical …, 2022 - opg.optica.org
The characteristics of traffic in core networks have changed in recent years, with the data
flows among network nodes now showing large volumes but also large fluctuations during …

Virtual network reconfiguration in elastic optical path networks for future bandwidth allocation

T Ohba, S Arakawa, M Murata - Journal of Optical Communications …, 2016 - opg.optica.org
Given the limited number of resources (ie, frequency slots and transponders at optical
switches) in elastic optical networks, one approach to accommodating traffic demand is for …

Impact of aggregation level on the performance of dynamic lightpath adaptation under time-varying traffic

A Asensio, M Klinkowski, M Ruiz… - 2013 17th …, 2013 - ieeexplore.ieee.org
In this article we focus on lightpath adaptation under time-varying traffic in a dynamic elastic
optical network (EON) implementing flexgrid optical technology. In the considered scenario …

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 …

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 …

Spectrum-aware traffic split-merge resource allocation strategy for elastic optical networks

H LIU, Y XU, Y CHEN - 电子与信息学报, 2016 - jeit.ac.cn
Traffic split provisioning scheme leads to extra guard band and equipment ports occupation,
which decreases the spectrum utilization and increases the energy consumption for elastic …

A data-driven bandwidth allocation framework with QoS considerations for EONs

T Panayiotou, K Manousakis… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
This paper proposes a data-driven bandwidth allocation (BA) framework for periodically and
dynamically reconfiguring an elastic optical network according to predictive BA (PBA) …

Multiperiod IP-over-elastic network reconfiguration with adaptive bandwidth resizing and modulation

T Tanaka, T Inui, A Kadohata, W Imajuku… - Journal of Optical …, 2016 - opg.optica.org
Elastic optical networks (EONs) represent a promising network architecture that
accommodates a wide variety of traffic demands in the optical layer. Thanks to the …

Routing and spectrum assignment algorithm with prediction for elastic optical networks under self-similar traffic

W Jia, Z Xu, Z Ding, K Wang - 2016 15th International …, 2016 - ieeexplore.ieee.org
Poisson traffic model was usually used in existing investigations for evaluating the
performance of routing and spectrum assignment (RSA) algorithms in elastic optical …

Resource allocation with advance reservation using artificial neural network in elastic optical networks

N Mahala, J Thangaraj - Soft Computing, 2021 - Springer
The new technology of elastic optical network (EON) envisages a favorable solution for
accommodating the heterogeneity of traffic over the future internet and to fulfill bandwidth …