Results 31 to 40 of about 513,807 (226)

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

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

Optimal Orchestration of Virtual Network Functions [PDF]

open access: yes, 2017
-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,
Addis, Bernardetta   +3 more
core   +1 more source

A Hybrid Virtual Network Function Placement Strategy for Maximizing the Profit of Network Service Deployment Over Time-Varying Workloads

open access: yesIEEE Access, 2021
The emergence of network function virtualization (NFV) has revolutionized the infrastructure and service management of network architecture. It allows network operators to reduce costs and improve the agility of network service deployment.
Chi-Chen Yang   +2 more
doaj   +1 more source

Effectiveness of segment routing technology in reducing the bandwidth and cloud resources provisioning times in network function virtualization architectures [PDF]

open access: yes, 2019
Network Function Virtualization is a new technology allowing for a elastic cloud and bandwidth resource allocation. The technology requires an orchestrator whose role is the service and resource orchestration.
Catena, Tiziana   +4 more
core   +1 more source

Getting the Most Out of Your VNFs: Flexible Assignment of Service Priorities in 5G

open access: yes, 2019
Through their computational and forwarding capabilities, 5G networks can support multiple vertical services. Such services may include several common virtual (network) functions (VNFs), which could be shared to increase resource efficiency. In this paper,
Chiasserini, Carla-Fabiana   +1 more
core   +1 more source

VNF placement with replication for Loac balancing in NFV networks [PDF]

open access: yes2017 IEEE International Conference on Communications (ICC), 2017
Network Function Virtualization (NFV) is a new paradigm, enabling service innovation through virtualization of traditional network functions located flexibly in the network in form of Virtual Network Functions (VNFs). Since VNFs can only be placed onto servers located in networked data centers, which is the NFV's salient feature, the traffic directed ...
Carpio, Francisco   +2 more
openaire   +2 more sources

Towards Latency-aware vNF Placement on Heterogeneous Hosts at the Network Edge

open access: yesGlobal Communications Conference, 2023
In this paper, we investigate the optimal placement of vNFs over the distributed edge network while considering the heterogeneity of packet processing elements.
H. U. Adoga, Dimitrios P. Pezaros
semanticscholar   +1 more source

A Scalable Approach for Service Chain (SC) Mapping with Multiple SC Instances in a Wide-Area Network

open access: yes, 2017
Network Function Virtualization (NFV) aims to simplify deployment of network services by running Virtual Network Functions (VNFs) on commercial off-the-shelf servers.
Gupta, Abhishek   +3 more
core   +1 more source

Optimal VNFs Placement in CDN Slicing Over Multi-Cloud Environment [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2018
This paper introduces a content delivery network as a service (CDNaaS) platform that allows dynamic deployment and life-cycle management of virtual content delivery network (CDN) slices running across multiple administrative cloud domains. The CDN slice consists of four virtual network function (VNF) types, namely virtual transcoders, virtual streamers,
Taleb, Tarik   +4 more
openaire   +3 more sources

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