Survivable elastic optical networks: survey and perspective
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 …
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 …
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
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 …
(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
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 …
Path Protection—PDPP proposes to divide the total transmission rate required by the …
Network virtualization over elastic optical networks with different protection schemes
With network virtualization, the physical infrastructure can be partitioned into multiple
parallel virtual networks for sharing purposes. However, different transport technologies or …
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 …
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 …
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
Two important challenges in designing a survivable optical network are minimizing backup
spectrum allocation and ensuring spectrum assignment constraints. Allocating 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 …
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
In survivable elastic optical networks, multi-path protection combined with traffic squeezing
has gained attention. Link-disjoint multipath routing (LD-MPR) and bandwidth squeezing …
has gained attention. Link-disjoint multipath routing (LD-MPR) and bandwidth squeezing …