Virtual network embedding for multi-domain heterogeneous converged optical networks: Issues and challenges

Y Zong, C Feng, Y Guan, Y Liu, L Guo - Sensors, 2020 - mdpi.com
The emerging 5G applications and the connectivity of billions of devices have driven the
investigation of multi-domain heterogeneous converged optical networks. To support …

[PDF][PDF] Fragmentation-aware load-balancing virtual optical network embedding (VONE) over elastic optical networks

FM Madani, S Mokhtari - The Sixth International Conference on …, 2015 - academia.edu
Optical network virtualization has recently been studied extensively as a promising solution
to share physical infrastructure resources among different users and applications. Virtual …

Virtualization of disaggregated optical networks with open data models in support of network slicing

R Casellas, A Giorgetti, R Morro, R Martinez… - Journal of Optical …, 2020 - opg.optica.org
Network slicing has been a major selling point of 5G networks, where a slice is roughly
defined as a self-contained logical network on top of a shared infrastructure tailored for a …

Multi-agent deep reinforced virtual network embedding in elastic optical networks

G Li, C Xi, R Zhu - 2022 20th International Conference on …, 2022 - ieeexplore.ieee.org
Multi-Agent Deep Reinforced Virtual Network Embedding in Elastic Optical Networks Page 1
978-1-6654-5898-6/22/$31.00 ©2022 IEEE Multi-Agent Deep Reinforced Virtual Network …

A path growing approach to optical virtual network embedding in slice networks

Y Wang, Q Hu - Journal of Lightwave Technology, 2021 - opg.optica.org
Network virtualization (NV) is considered to be a promising solution to address the
ossification of the current Internet infrastructure. With the recent advancements in optical …

Virtual network embedding with path-based latency guarantees in elastic optical networks

S Taeb, N Shahriar, SR Chowdhury… - 2019 IEEE 27th …, 2019 - ieeexplore.ieee.org
Elastic Optical Network (EON) virtualization has recently emerged as an enabling
technology for 5G network slicing. A fundamental problem in EON slicing (known as Virtual …

Multidimensional resource fragmentation-aware virtual network embedding for IoT applications in MEC networks

Y Guan, Q Song, W Qi, L Guo, K Li… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
The proliferation of Internet of Things (IoT) applications has led to the interconnection of
multiaccess edge computing (MEC) systems through metro optical networks. To cater to …

A survey on algorithmic aspects of virtual optical network embedding for cloud networks

EJ Davalos, B Barán - IEEE Access, 2018 - ieeexplore.ieee.org
An important challenge in network virtualization is the process of assigning physical
resources to virtual network requests, where virtual node resources represent the demands …

Virtual network embedding and reconfiguration in elastic optical networks

S Shakya, N Pradhan, X Cao, Z Ye… - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
Recent innovations in Network Virtualization and Elastic Optical Networks (EONs) enable
flexible deployment of optical networks as a service. However, one open challenge is how to …

Column generation algorithms for virtual network embedding in flexi-grid optical networks

R Lin, S Luo, J Zhou, S Wang, B Chen, X Zhang… - Optics …, 2018 - opg.optica.org
Network virtualization provides means for efficient management of network resources by
embedding multiple virtual networks (VNs) to share efficiently the same substrate network …