Results 21 to 30 of about 14,094,490 (288)

A VNF-aware Virtualization Layer Constructing Algorithm Based on Adjustable Hop Count [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2021
In network function virtualization environment, topology abstractions are crucial to create unified topology view and conceal underlying details. To map service function chain effectively, a VNF-aware virtua-lization layer constructing algorithm based on
MA Ding, FEI Xuan, MU Xiaowu
doaj   +1 more source

Analytical modeling for Virtualized Network Functions [PDF]

open access: yes2017 IEEE International Conference on Communications Workshops (ICC Workshops), 2017
Network Function Virtualization (NFV) is considered one of the key technologies for the 5G mobile networks. In NFV, network functions are implemented in software components denominated Virtual Network Functions (VNFs) running on commodity hardware. In this paper, we propose an analytical model based on an open queuing network of G/G/m queues to model ...
Jonathan Prados-Garzon   +4 more
openaire   +4 more sources

Graph neural network‐based virtual network function deployment optimization

open access: yes, 2021
Software-defined networking (SDN) and network function virtualization (NFV) help reduce the operating expenditure (OPEX) and capital expenditure (CAPEX) as well as increase the network flexibility and agility.
김희곤   +7 more
core   +1 more source

SaaS Security Oriented Virtual Network Function Embedding Method Under Cloud-Network Integration [PDF]

open access: yesJisuanji gongcheng, 2021
In the context of cloud-network integration, the cloud infrastructure carrying Software as a Service(SaaS) business functions may span multiple data centers and home networks, which adds difficulty to the security and controllability of cloud resources ...
LI Lingshu, WU Jiangxing
doaj   +1 more source

Network Coding function virtualization

open access: yes2016 IEEE 17th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2016
Network Functions Virtualization (NFV) and Network Coding (NC) have attracted much attention in recent years as key concepts for providing 5G networks with flexibility and differentiated reliability, respectively. In this paper, we present the integration of NC architectural design and NFV.
Tan Do-Duy, M. Angeles Vazquez-Castro
openaire   +3 more sources

Optimal orchestration of virtual network functions [PDF]

open access: yesComputer Networks, 2018
-The emergence of Network Functions Virtualization (NFV) is bringing a set of novel algorithmic challenges in the operation of communication networks. NFV introduces volatility in the management of network functions, which can be dynamically orchestrated, i.e., placed, resized, etc. Virtual Network Functions (VNFs) can belong to VNF chains, where nodes
Gao, Meihui   +3 more
openaire   +3 more sources

Intelligent and Agile Control of Edge Resources for Latency-Sensitive IoT Services

open access: yesIEEE Access, 2020
This paper presents an intelligent and agile resource control scheme for a latency-sensitive virtual network function (VNF) of Internet of things directory service (IoT-DS) deployed in a virtualized edge cloud whose computational and networking resources
Ved P. Kafle, Abu Hena Al Muktadir
doaj   +1 more source

Resource Orchestration Strategies With Retrials for Latency-Sensitive Network Slicing Over Distributed Telco Clouds

open access: yesIEEE Access, 2021
The new radio technologies (i.e. 5G and beyond) will allow a new generation of innovative services operated by vertical industries (e.g. robotic cloud, autonomous vehicles, etc.) with more stringent QoS requirements, especially in terms of end-to-end ...
M. Gharbaoui   +3 more
doaj   +1 more source

Virtual Networking Performance in OpenStack Platform for Network Function Virtualization [PDF]

open access: yesJournal of Electrical and Computer Engineering, 2016
The emerging Network Function Virtualization (NFV) paradigm, coupled with the highly flexible and programmatic control of network devices offered by Software Defined Networking solutions, enables unprecedented levels of network virtualization that will definitely change the shape of future network architectures, where legacy telco central offices will ...
CALLEGATI, FRANCO   +2 more
openaire   +4 more sources

Dynamic Network Slice Scaling Assisted by Prediction in 5G Network

open access: yesIEEE Access, 2020
Network slicing is a key technology in fifth-generation (5G) mobile networks. Slicing divides a physical network into multiple dedicated logical networks to meet the requirements of diverse use cases. Efficient slice deployment algorithms are critical in
Jinhe Zhou, Wenjun Zhao, Shuo Chen
doaj   +1 more source

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