Multi-Provider IMS Infrastructure With Controlled Redundancy: A Performability Evaluation

L De Simone, M Di Mauro, M Longo… - … on Network and …, 2023 - ieeexplore.ieee.org
… or relax performance and availability (or, simply, performability) … Accordingly, we propose a
performability evaluation of a … Relevant studies include: a performance evaluation of chained …

Security evaluation management over LTE critical infrastructures networks: IMS case study

O Kasmi, A Baina, M Bellafkih - … of Critical Infrastructures, 2019 - inderscienceonline.com
… However, it is important to evaluate the performance of our approach according to several
criteria considered very important. In fact, the time to allow the deployment of this approach for …

IMS interoperability and conformance aspects [IP Multimedia Systems (IMS) Infrastructure and Services]

M Schmidt, A Wilde, A Schulke… - IEEE Communications …, 2007 - ieeexplore.ieee.org
… Additionally, a performance benchmark for NGN platform components is included in TS 186
… , also performs an interoperability testing of IMS, some IMS interoperability issues already …

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
… Containerized IMS infrastructure We consider a deployment of an IMS framework in a
container-based domain such as the recently introduced Docker [38], RKT [39], OpenVZ [40]. With …

Performability assessment of containerized multi-tenant IMS through multidimensional UGF

L De Simone, M Di Mauro, M Longo… - … on Network and …, 2022 - ieeexplore.ieee.org
… Abstract—We advance a performability assessment of a multitenant containerized IP
Multimedia Subsystem (cIMS), ie: one and the same infrastructure is shared among different …

Performability analysis of containerized ims through queueing networks and stochastic models

M Di Mauro, G Galatro, M Longo… - NOMS 2022-2022 …, 2022 - ieeexplore.ieee.org
performance metric in our work. From an architectural point of view, we consider a containerized
version of IMS (cIMS) relying on a five-layer infrastructure … our performance assessment

Performability Management of Softwarized IP Multimedia Subsystem

M Di Mauro, G Galatro, M Longo… - NOMS 2020-2020 …, 2020 - ieeexplore.ieee.org
… a tool for the performability management of IMS architectures … An availability study of private
IaaS cloud infrastructures has … ), we propose a performability assessment aimed at finding …

Instrument for evaluating IMS and sustainable performance

CF Poltronieri, MC Gerolamo, TCM Dias… - International Journal of …, 2018 - emerald.com
… A review of IMS, maturity of IMS and … and performance, IMS and performance, IMS and
sustainability, but none of these studies address the issues of integration and maturity of IMS, …

Performance evaluation of IMS-based core networks in presence of failures

M Guida, M Longo, F Postiglione - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
In order to evaluate performance of mobile networks, it is necessary to consider the occurrence
of random failures causing performance degradation and the consequent repair actions. …

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
… (IMS), a key infrastructure of 5G networks, that we characterize both by a … assessment of
a softwarized IMS (softIMS) architecture where two main stages stand out: i) a performance