Algorithms for Routing and Spectrum Allocation in Elastic Optical Networks. A Taxonomy

CF Bogado-Martínez, DP Pinto-Roa, B Barán - IEEE Access, 2024 - ieeexplore.ieee.org
Elastic Optical Networks (EONs) increase the transport capacity of standard optical
networks, and have been proposed as a short-term solution to satisfy the dynamic demands …

Migration of elastic optical networks to the C+ L-bands subject to a partial upgrade of the number of erbium-doped fiber amplifiers

S Hosseini, I de Miguel, N Merayo… - Journal of Optical …, 2023 - opg.optica.org
Space division multiplexing (SDM) and band division multiplexing (BDM) are considered
promising technologies to increase the capacity of optical transport networks. The …

Energy-efficient graph reinforced vNFC deployment in elastic optical inter-DC networks

R Zhu, W Zhang, P Wang, J Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the rapid development of information and communication technology (ICT), the demand
for flexible and cost-effective network services (NSs) is growing exponentially. Network …

Experimental evaluation of a latency-aware routing and spectrum assignment mechanism based on deep reinforcement learning

C Hernández-Chulde, R Casellas… - Journal of Optical …, 2023 - opg.optica.org
The introduction of futuristic and challenging use cases of 5G and 6G communications will
demand strict requirements in terms of high bandwidth and low latency. Optical backbone …

An optimal method for resource allocation in SDN optical networks

L Al-Tarawneh, OA Saraereh - Optical Fiber Technology, 2022 - Elsevier
The proliferation of cloud services and the massive volume of traffic provided by content
delivery networks are driving the present rapid growth of Internet traffic. This obviously …

An ILP formulation for partially upgrading elastic optical networks to multi-band

S Hosseini, I de Miguel, RJD Barroso… - … on Optical Network …, 2023 - ieeexplore.ieee.org
We propose an integer linear programming (ILP) formulation to perform a partial upgrade of
conventional elastic optical networks to multi-band optical networks in which both the C …

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 …

Reducing bandwidth blocking rate in elastic optical networks through scale-based slicer placement strategy

N Kitsuwan, P Pavarangkoon - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, we present a scale-based slicer placement strategy aimed at decreasing the
bandwidth blocking rate (BBR) in elastic optical networks (EONs). EONs adopt slicing-and …

Multiobjective Path Problems and Algorithms in Telecommunication Network Design—Overview and Trends

J Craveirinha, J Clímaco, R Girão-Silva, M Pascoal - Algorithms, 2024 - mdpi.com
A major area of application of multiobjective path problems and resolution algorithms is
telecommunication network routing design, taking into account the extremely rapid …

Tree-determination, routing, and spectrum assignment using point-to-multipoint coherent optics

P Pavon-Marino, N Skorin-Kapov… - Journal of Optical …, 2023 - ieeexplore.ieee.org
In this paper, we investigate a novel problem for dimensioning optical networks with digital
subcarrier-based point-to-multipoint (P2MP) coherent transceivers, which we refer to as tree …