Results 21 to 30 of about 2,854 (197)

APVNFC: Adaptive Placement of Virtual Network Function Chains

open access: yesCybernetics and Information Technologies, 2023
Designing efficient and flexible approaches for placement of Virtual Network Function (VNF) chains is the main success of Network Function Virtualization (NFV).
Umrao Brajesh Kumar   +1 more
doaj   +1 more source

Dynamic SFC placement scheme with parallelized SFCs and reuse of initialized VNFs: An A3C-based DRL approach

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Mobile Edge Computing (MEC) is a well-known network architecture that extends cloud computing to the network edge. Compared with cloud computing, Network Function Virtualization (NFV) can provide flexible services in MEC for mobile users. Virtual Network
Hongsheng Xu   +6 more
doaj   +1 more source

Server resource dimensioning and routing of service function chain in NFV network architectures [PDF]

open access: yes, 2016
The Network Function Virtualization (NFV) technology aims at virtualizing the network service with the execution of the single service components in Virtual Machines activated on Commercial-off-the-shelf (COTS) servers.
Eramo, Vincenzo   +2 more
core   +3 more sources

Design and Placements of Virtualized Network Functions for Dynamically Changing Service Requests Based on a Core/Periphery Structure

open access: yesIEEE Access, 2020
Network Function Virtualization (NFV) is a system that provides application services by connecting virtual network functions (VNFs), and is expected to accommodate new service requests through the development of new VNF and connection with existing ones.
Yuki Tsukui   +3 more
doaj   +1 more source

Optimizing Service Function Chaining Migration With Explicit Dynamic Path

open access: yesIEEE Access, 2022
Network Function Virtualization (NFV) can support customized on- demand network services with flexibility and cost-efficiency. Virtual Network Function (VNF) instances need to be scaled out, scaled in, and reallocated across the NFV infrastructure (NFVI)
Tuan-Minh Pham
doaj   +1 more source

Virtual Network Function Placement for Service Chaining by Relaxing Visit Order and Non-Loop Constraints

open access: yesIEEE Access, 2019
Network Function Virtualization (NFV) is a paradigm that virtualizes traditional network functions and instantiates Virtual Network Functions (VNFs) as software instances separate from hardware appliances.
Naoki Hyodo   +3 more
doaj   +1 more source

Offline and online power aware resource allocation algorithms with migration and delay constraints [PDF]

open access: yes, 2019
© . This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/In order to handle advanced mobile broadband services and Internet of Things (IoT), future Internet and 5G networks are ...
Hejja, Khaled A. M.   +1 more
core   +2 more sources

Joint VNF Placement and CPU Allocation in 5G [PDF]

open access: yesIEEE INFOCOM 2018 - IEEE Conference on Computer Communications, 2018
Thanks to network slicing, 5G networks will support a variety of services in a flexible and swift manner. In this context, we seek to make high-quality, joint optimal decisions concerning the placement of VNFs across the physical hosts for realizing the services, and the allocation of CPU resources in VNFs sharing a host.
AGARWAL, SATYAM   +3 more
openaire   +4 more sources

Migration energy aware reconfigurations of virtual network function instances in NFV architectures [PDF]

open access: yes, 2017
Network function virtualization (NFV) is a new network architecture framework that implements network functions in software running on a pool of shared commodity servers.
Ammar, Mostafa   +2 more
core   +1 more source

A Genetic Algorithm for VNF Provisioning in NFV-Enabled Cloud/MEC RAN Architectures

open access: yesApplied Sciences, 2018
5G technologies promise to bring new network and service capacities and are expected to introduce significant architectural and service deployment transformations.
Lidia Ruiz   +12 more
doaj   +1 more source

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