Comparative performability assessment of SFCs: The case of containerized IP multimedia subsystem

M Di Mauro, G Galatro, M Longo… - … on Network and …, 2020 - ieeexplore.ieee.org
… Container technology is normally coupled with the Network Function Virtualization (NFV) …
Function (GNF), a container-based NFV framework aimed at running and orchestrating VNFs …

Performability of network service chains: Stochastic modeling and assessment of softwarized IP multimedia subsystem

M Di Mauro, G Galatro, F Postiglione… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… novelty introduced by NFV relies on the possibility of strongly decoupling network functions
from … Moreover, NFV introduces the concept of service chain, namely, a group of softwarized …

Automated generation of availability models for SFCs: The case of virtualized IP multimedia subsystem

M Di Mauro, G Galatro, M Longo… - NOMS 2020-2020 …, 2020 - ieeexplore.ieee.org
… Among the impacted infrastructures, we have to certainly include the virtualized IP Multimedia
Subsystem (vIMS) which plays a central role within the 5G domain for the convergence of …

Performability Management of Softwarized IP Multimedia Subsystem

M Di Mauro, G Galatro, M Longo… - NOMS 2020-2020 …, 2020 - ieeexplore.ieee.org
… has been designed as a framework in charge of providing access to multimedia IP-based …
Multimedia Subsystem is well suited to be deployed in softwarized environments, since NFV

Statistical Characterization of Containerized IP Multimedia Subsystem through Queueing Networks

M Di Mauro, A Liotta, M Longo… - 2020 6th IEEE …, 2020 - ieeexplore.ieee.org
… Inspired by these last trends, in this work we propose a statistical characterization of a
containerized version of IP Multimedia Subsystem (cIMS), one of the crucial parts of 5G core …

Uninterruptible IMS: Maintaining Users Access During Faults in Virtualized IP Multimedia Subsystem

MT Raza, S Lu - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
multimedia applications have compelled network operators to look towards Network Functions
Virtualization (NFV) to … [3], and monetary aspects [4] of NFV, largely ignoring the impact of …

[图书][B] Multimedia Streaming in SDN/NFV and 5G Networks: Machine Learning for Managing Big Data Streaming

A Barakabitze, A Hines - 2022 - books.google.com
… softwarization and virtualization technologies leveraging SDN, NFV, MEC, Fog/Cloud
Computing as important elements for managing multimedia services in future networks such as 5G/…

An Evolution of 5G Multimedia Communication: New Ecosystem

DA Milovanovic, ZS Bojkovic - 5G Multimedia Communication, 2020 - taylorfrancis.com
… With SDN and NFV supporting the underlying physical … Based on NFV and SDN, physical
infrastructure of the future … for each corresponding service type using NFV on a unified physical …

VNF chaining performance characterization under multi-feature and oversubscription using SR-IOV

A Ben Hamed, A Leivadeas, M Falkner, N Pitaev - Informatics, 2020 - mdpi.com
… In contrast, in an NFV environment, VMs needs to process traffic continuously and thus
they are characterized as I/O bound. As OVS was not implemented to efficiently switch a large …

eTOM to NFV mapping for flexible mobile service chaining in 5G networks: IMS Use Case

Y Seraoui, B Raouyane, M Belmekki, M Bellafkih - Heliyon, 2020 - cell.com
… We project our proposal onto the IP Multimedia Subsystem (IMS) core network to discuss
both dynamic and static signaling service provisioning approaches. In this situation, we set up …