Survivable elastic optical networks: survey and perspective

G Shen, H Guo, SK Bose - Photonic Network Communications, 2016 - Springer
Elastic optical networks (EONs) have been receiving extensive attention because of their
inherent flexibility and the efficiency with which they allocate fiber-bandwidth. For an EON …

Routing and spectrum allocation algorithms for elastic optical networks with dedicated path protection

K Walkowiak, M Klinkowski, B Rabiega… - Optical Switching and …, 2014 - Elsevier
Elastic optical network (EON) architectures have been recently proposed as a candidate
solution for provisioning of both huge bandwidth and flexible connections in next generation …

Optimal design for shared backup path protected elastic optical networks under single-link failure

G Shen, Y Wei, SK Bose - Journal of Optical Communications and …, 2014 - opg.optica.org
This paper considers the network protection technique of shared backup path protection
(SBPP) in comparison with 1+ 1 path protection for elastic optical networks. We develop …

Protection by diversity in elastic optical networks subject to single link failure

KDR Assis, RC Almeida Jr, MJ Reed, AF Santos… - Optical Fiber …, 2023 - Elsevier
Among the multipath protection schemes found in the literature, the Partitioning Dedicated
Path Protection—PDPP proposes to divide the total transmission rate required by the …

Network virtualization over elastic optical networks with different protection schemes

KDR Assis, S Peng, RC Almeida… - Journal of Optical …, 2016 - opg.optica.org
With network virtualization, the physical infrastructure can be partitioned into multiple
parallel virtual networks for sharing purposes. However, different transport technologies or …

Shared backup path protection in elastic optical networks: Modeling and optimization

K Walkowiak, M Klinkowski - 2013 9th International …, 2013 - ieeexplore.ieee.org
Elastic Optical Network (EON) architectures are considered as a very promising solution for
both huge bandwidth and flexible connection provisioning in next generation optical …

An evolutionary algorithm approach for dedicated path protection problem in elastic optical networks

M Klinkowski - Cybernetics and Systems, 2013 - Taylor & Francis
Elastic optical network (EON) architectures are a very promising solution for next generation
optical networks. In EON, a basic problem in network design and operation is the problem of …

A multi-backup path protection scheme for survivability in elastic optical networks

DS Yadav, A Chakraborty, BS Manoj - Optical Fiber Technology, 2016 - Elsevier
Two important challenges in designing a survivable optical network are minimizing backup
spectrum allocation and ensuring spectrum assignment constraints. Allocating backup …

Survivable multipath routing of anycast and unicast traffic in elastic optical networks

R Goścień, K Walkowiak… - Journal of Optical …, 2016 - ieeexplore.ieee.org
In this paper, we focus on the survivability of elastic optical networks (EONs) that jointly
support two types of traffic demands: unicast and anycast. To provide network survivability …

Multi-objective optimization of asymmetric bit rate partitioning for multipath protection in elastic optical networks

HA Dinarte, KDR Assis, DAR Chaves, RC Almeida Jr… - Computer Networks, 2024 - Elsevier
In survivable elastic optical networks, multi-path protection combined with traffic squeezing
has gained attention. Link-disjoint multipath routing (LD-MPR) and bandwidth squeezing …