Performability Management of Softwarized IP Multimedia Subsystem

M Di Mauro, G Galatro, M Longo… - … and Management …, 2020 - ieeexplore.ieee.org
… Inspired by this model, we propose a tool for the performability management of IMS … Then,
we develop an automated procedure aimed at supporting the performability management of …

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

M Di Mauro, G Galatro, M Longo… - … Management, 2020 - ieeexplore.ieee.org
… conditions), and/or performance (ability of sustaining a certain … performance (aka
performability) of IP Multimedia Subsystem… availability, given a performance level. The proposed …

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
… IP Multimedia Subsystem (IMS) domain (downmost panel) in charge of managing multimedia
… Taking inspiration from such novel tendencies, we propose a performability assessment of …

Methods for calculating the performance indicators of ip multimedia subsystem (IMS)

O Romanov, M Nesterenko, L Veres… - … on Mathematical Control …, 2019 - Springer
Today, Ukraine is actively working on solving the problems of convergence of networks of
various technologies, ensuring their compatibility in management, signaling and data traffic, …

IP Multimedia Subsystem in a containerized environment: availability and sensitivity evaluation

M Di Mauro, G Galatro, M Longo… - … IEEE Conference on …, 2019 - ieeexplore.ieee.org
… model to provide advanced multimedia services such as HD … a benchmark testbed for
various performance analyses [5]. In … (eg session control, user registration management, etc.). …

Availability analysis of ip multimedia subsystem in cloud environments

M Di Mauro, G Galatro, M Longo… - … on System Reliability …, 2019 - ieeexplore.ieee.org
… In our analysis, we refer to a fixed performance demand W = 3000 and c = 1000 by … can
tune and manage in a very ductile way. A framework such as the IP Multimedia Subsystem (IMS), …

Statistical assessment of IP multimedia subsystem in a softwarized environment: A queueing networks approach

M Di Mauro, A Liotta - … on Network and Service Management, 2019 - ieeexplore.ieee.org
… provisioning platforms such as the IP Multimedia Subsystem (IMS). The NFV … performance
evaluation that can be split in two parts: the first one is aimed at assessing the performance

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

L De Simone, M Di Mauro, M Longo… - … Management, 2023 - ieeexplore.ieee.org
… redefine some concepts including performance and availability. … Multimedia Subsystem
(cIMS), an SFC-like infrastructure used in the core part of 4G/5G networks to handle multimedia

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

M Di Mauro, G Galatro, M Longo… - … and Management …, 2020 - ieeexplore.ieee.org
… on their ability to guarantee high performance levels of virtualized infrastructures, and to …
softwarized telco infrastructures (eg IP Multimedia Subsystem elected here as a representative …

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
… Service providers so far have only looked at performance [2], scalability and flexibility [3], …
IMS control-plane, we find that these procedure takes tens of seconds to recover from control-…