Power-aware virtual optical network provisioning in flexible bandwidth optical networks

B Chen - Photonic Network Communications, 2016 - Springer
Considering the virtual network infrastructure as a service, optical network virtualization can
facilitate the physical infrastructure sharing among different clients and applications that …

Cloud service embedding in software-defined flexible grid optical transport networks

AN Patel, Z Ye, PN Ji - Optical Fiber Communication Conference, 2014 - opg.optica.org
Cloud Service Embedding in Software-Defined Flexible Grid Optical Transport Networks Page
1 M2H.2.pdf OFC 2014 © OSA 2014 Cloud Service Embedding in Software-Defined Flexible …

Multitenant transport networks with SDN/NFV

R Vilalta, A Mayoral, R Munoz… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
We propose the combination of optical network virtualization and network function
virtualization (NFV) for deployment of on-demand OpenFlow-controlled virtual optical …

Virtual infrastructure embedding over software-defined flex-grid optical networks

Z Ye, AN Patel, PN Ji, C Qiao… - 2013 IEEE Globecom …, 2013 - ieeexplore.ieee.org
Software-Defined Networking (SDN) enables efficient and scalable network virtualization.
Infrastructure resources, such as computing and networking resources, can be abstracted …

Deployment of VNF service chains with grooming and resilience in elastic optical networks

H Li, KDR Assis, A Bravalheri, RC Almeida Jr… - Optical Fiber …, 2023 - Elsevier
Network function virtualization (NFV) uses virtual network functions (VNFs) and VNF service
chains (VNF-SCs) as a flexible and cost-efficient way of providing network services. This …

SDN-enabled OPS with QoS guarantee for reconfigurable virtual data center networks

W Miao, F Agraz, S Peng, S Spadaro… - Journal of Optical …, 2015 - opg.optica.org
Optical packet switching (OPS) can enhance the performance of data center networks
(DCNs) by providing fast and large-capacity switching capability. Benefiting from the …

Decomposition-based VNF placement algorithm in TDM-WDM-based optical aggregation network

T Miyamura, A Misawa, J Kani - NOMS 2018-2018 IEEE/IFIP …, 2018 - ieeexplore.ieee.org
In this paper, we consider the design of an optical aggregation network with network edge
functions virtualization in order to reduce network cost. Here, an optical aggregation network …

Survivable inter-domain routing based on topology aggregation with intra-domain disjointness information in multi-domain optical networks

C Gao, HC Cankaya, JP Jue - Journal of Optical Communications …, 2014 - opg.optica.org
In a network in which multiple domains are defined due to geographical and/or
administrative reasons, only a limited amount of domain information is exchanged by …

Network function virtualization in elastic optical networks

Y Wang, L Nguyen, Q Hu - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
In Network Function Virtualization (NFV), traditional purpose-built proprietary middle-boxes
are replaced with virtual network function (VNF) instances that are deployed over generic …

Crosstalk-aware virtual network embedding over inter-datacenter optical networks with few-mode fibers

H Huang, B Guo, X Li, S Yin, Y Zhou, S Huang - Optical Fiber Technology, 2017 - Elsevier
Virtualization of datacenter (DC) infrastructures enables infrastructure providers (InPs) to
provide novel services like virtual networks (VNs). Furthermore, optical networks have been …