On Spectrum Efficient Failure-Independent Path Protection p-Cycle Design in Elastic Optical Networks

X Chen, S Zhu, L Jiang, Z Zhu - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
High spectrum efficiency and fast restoration speed are highly desired for survivable elastic
optical networks (EONs). In this paper, we take the advantages of failure-independent path …

Routing, spectrum and core assignment algorithms for protection of space division multiplexing elastic optical networks

HMNS Oliveira, NLS da Fonseca - Journal of Network and Computer …, 2019 - Elsevier
Protection is a key issue in optical networks, mainly in spacial division multiplexing (SDM)
elastic optical networks (EONs) as these handle the increasing amount of heterogeneous …

Multipath routing, spectrum and core allocation in protected SDM elastic optical networks

HMNS Oliveira, NLS da Fonseca - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
The adoption ofSpace division multiplexing (SDM) in elastic optical networks brings new
challenges for spectrum allocation. This paper proposes an algorithm for routing, spectrum …

The minimum interference p-cycle algorithm for protection of space division multiplexing elastic optical networks

HMNS Oliveira, NLS da Fonseca - 2016 8th IEEE Latin …, 2016 - ieeexplore.ieee.org
In optical networks, failures can imply in great loss of data due to high transmission rates,
leading to the need of employment of protection mechanisms. This paper introduces a novel …

Protection in elastic optical networks using failure-independent path protecting p-cycles

HMNS Oliveira, NLS da Fonseca - Optical Switching and Networking, 2020 - Elsevier
This paper presents heuristics based on FIPP p-cycle as a solution for the protection
problem in elastic optical networks. The proposed algorithms employ failure independent …

Link-protection and FIPP p-cycle designs in translucent elastic optical networks

R Zou, H Hasegawa, M **no… - Journal of Optical …, 2020 - ieeexplore.ieee.org
Elastic optical networks (EONs) are able to provide high spectrum utilization efficiency due
to flexibility in resource assignment. In translucent EONs, by employing regenerators and …

Routing and spectrum assignment for dual failure path protected elastic optical networks

H Guo, G Shen, SK Bose - IEEE Access, 2016 - ieeexplore.ieee.org
We present the design of a dual failure protected elastic optical network (EON) for different
sharing capabilities of protection lightpaths. Routing and spectrum assignment (RSA) is …

DRAMA+: disaster management with mitigation awareness for translucent elastic optical networks

R Zou, H Hasegawa, M **no… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Elastic optical networks (EONs) have emerged as attractive candidates to satisfy the
dramatic growth of demand in 5G and cloud applications. EONs promise to provide high …

The minimum interference p-cycle algorithm for protection of space division multiplexing elastic optical networks

HMN da Silva Oliveira… - IEEE Latin America …, 2017 - ieeexplore.ieee.org
In optical networks, failures can imply in great loss of data due to high transmission rates,
leading to the need of employment of protection mechanisms. This paper introduces a novel …

Survivable transparent OFDM optical grids/clouds: fragmentation aware, resource efficient protection with fast failure recovery

S Das, M Chatterjee - Photonic Network Communications, 2024 - Springer
Due to high spectral efficiency and flexibility of orthogonal frequency division multiplexing
(OFDM) technology, OFDM-based optical grids/clouds are fast replacing WDM grids/clouds …