tSDX: enabling impairment-aware all-optical inter-domain exchange

Y Li, W Mo, S Zhu, Y Shen, J Yu… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
Optical transmission systems exist ubiquitously in data center, access, metro and long-haul
networks, and are divided into different autonomous domains based on different carrier …

Optical physical layer SDN

Y Li, DC Kilper - Journal of Optical Communications and …, 2018 - ieeexplore.ieee.org
Optical system management software has been migrating toward software-defined
networking (SDN) methods and interfaces. The increased programmability of SDN promises …

Achievement of fair and efficient regenerator allocations in translucent optical networks using the novel regenerator assignment algorithm

A Fontinele, I Santos, G Durães, A Soares - Optical Switching and …, 2016 - Elsevier
In this work, the Preventive Assignment of Regenerator (PAR) algorithm is proposed for
regenerator allocation in translucent optical networks. The objective of this proposal is to …

Multi-agent and cooperative deep reinforcement learning for scalable network automation in multi-domain SD-EONs

B Li, R Zhang, X Tian, Z Zhu - IEEE Transactions on Network …, 2021 - ieeexplore.ieee.org
The service provisioning in multi-domain software-defined elastic optical networks (SD-
EONs) is an interesting but difficult problem to tackle, because the basic problem of lightpath …

Resource allocation optimization for time and wavelength division multiplexing passive optical network enabled mobile fronthaul with bitrate-variable compressed …

G Wang, R Gu, Y Ji - Journal of Optical Communications and …, 2016 - opg.optica.org
Recently, a cloud radio access network (C-RAN) has been proposed as a candidate
architecture for fifth-generation mobile communication. Fronthaul is a new segment in C …

Orchestrating QoS-based connectivity services in a multi-operator sandbox

A Sgambelluri, O Dugeon, A Muhammad… - Journal of Optical …, 2019 - opg.optica.org
One of the main features of 5G networks is the coordinated orchestration of both information
technology (IT) and connectivity resources. This enables the deployment of a flexible and …

[PDF][PDF] A survey on key roles of optical switching and labeling technologies on big data traffic of data centers and HPC environments

EN Lallas - AIMS Electronics and Electrical Engineering, 2019 - aimspress.com
The tremendous big data and IP traffic growth rate between interconnected Data Centers
(DC) and High Performance Computing (HPC) environments have imposed the need for …

Schemes for inter-domain lightpath establishment based on PCE architecture

ASL Pontes, NLS da Fonseca… - Optical Switching and …, 2016 - Elsevier
Despite the research advances in intra-domain lightpath provisioning in Wavelength
Division Multiplexing networks, efficient and practical schemes for path computation and …

Lightpath routing and wavelength assignment for static demand in translucent optical networks

PK Nath, T Venkatesh - Photonic Network Communications, 2020 - Springer
Translucent optical networks use sparsely located regenerator nodes to increase the optical
reach, otherwise limited by the physical layer impairments. Routing in translucent networks …

QoT-and SLA-aware survivable resource allocation in translucent optical networks

J Zhao, S Subramaniam - 2015 IEEE Global Communications …, 2015 - ieeexplore.ieee.org
Survivability is a critical issue in high-capacity wavelength division multiplexing based
optical networks, since even a disruption for a very short time could result in the loss of a …