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 …

Protection in elastic optical networks

R Goscien, K Walkowiak, M Klinkowski, J Rak - IEEE Network, 2015 - ieeexplore.ieee.org
In this article, we analyze gains resulting from the use of EON architectures with special
focus on transportation of cloud-ready and content-oriented traffic in the context of network …

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 …

Routing, spectrum and modulation level assignment, and scheduling in survivable elastic optical networks supporting multi-class traffic

EE Moghaddam, H Beyranvand… - Journal of Lightwave …, 2018 - opg.optica.org
As elastic optical networks (EONs) are expected to convey high bitrate connections, a failure
in these networks causes vast data losses. Thus, addressing the problem of survivability in …

Survivability in optical networks

D Zhou, S Subramaniam - IEEE network, 2000 - ieeexplore.ieee.org
Survivability, the ability of a network to withstand and recover from failures, is one of the most
important requirements of networks. Its importance is magnified in fiber optic networks with …

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 …

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 …

Bandwidth squeezed restoration in spectrum-sliced elastic optical path networks (SLICE)

Y Sone, A Watanabe, W Imajuku… - Journal of Optical …, 2011 - opg.optica.org
With the continuing growth in the amount of backbone traffic, improving the cost-
effectiveness and ensuring survivability of the underlying optical networks are very important …

Data-centric optical networks and their survivability

D Colle, S De Maesschalck, C Develder… - IEEE Journal on …, 2002 - ieeexplore.ieee.org
The explosive growth of data traffic-for example, due to the popularity of the Internet-poses
important emerging network requirements on today's telecommunication networks. This …

Dynamic restoration with GMPLS and SDN control plane in elastic optical networks

A Giorgetti, F Paolucci, F Cugini… - Journal of Optical …, 2015 - opg.optica.org
Optical transport networks typically deploy dynamic restoration mechanisms in order to
automatically recover optical connections disrupted by network failures. Elastic optical …