IP multimedia subsystem in an NFV environment: Availability evaluation and sensitivity analysis

M Di Mauro, G Galatro, M Longo… - … IEEE Conference on …, 2018 - ieeexplore.ieee.org
… network systems, such as IP Multimedia Subsystem (IMS), where … evaluation), and the
robustness of the system as some parameters deviate from their nominal values (sensitivity

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
… based version of IP Multimedia Subsystem (IMS) infrastructure… More precisely, we offer
an availability evaluation of a … perform a sensitivity analysis aimed at evaluating the whole …

A methodology centered on modularization of QoS constraints for the development and performance evaluation of multimedia systems

G Fortino, L Nigro - Proceedings 33rd Annual Simulation …, 2000 - ieeexplore.ieee.org
… for the development of multimedia systems. It is based on a time-sensitive, reflective actor …
In this work, a time-sensitive, reflective actor framework [8] is adopted to model, analyze and …

Quality of protection analysis and performance modeling in IP multimedia subsystem

C Lin, K Wang, L Lei, C Liu - Computer Communications, 2009 - Elsevier
… ’ security needs for kinds of sensitive services with performance … , as most multimedia
sessions are delay sensitive and require … to evaluate performance by deploying security policies. …

[PDF][PDF] Availability evaluation of a virtualized IP Multimedia Subsystem for 5G network architectures

M Di Mauro, G Galatro, M Longo… - Safety and Reliability …, 2017 - researchgate.net
… the infrastructure deployment phase and the power of IP Multimedia Subsystem (IMS) in …
Besides, a sensitivity analysis with respect to some critical values has been carried out in …

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

M Di Mauro, A Liotta - IEEE Transactions on Network and …, 2019 - ieeexplore.ieee.org
… service provisioning platforms such as the IP Multimedia Subsystem (IMS). The NFV concept
is … Our work, further extend their models, by capturing more sensitive conditions, such as the …

Adaptive IPTV services based on a novel IP Multimedia Subsystem

J Arnaud, D Négru, M Sidibé, J Pauty… - Multimedia tools and …, 2011 - Springer
multimedia applications are now accessible through these embedded systems. The 3GPP IP
Multimedia Subsystem (… A context-sensitive User Profile (UP) model is used to deliver IPTV …

A traffic model for the IP Multimedia Subsystem (IMS)

VS Abhayawardhana… - 2007 IEEE 65th Vehicular …, 2007 - ieeexplore.ieee.org
The IP multimedia subsystem (IMS) could very well be the panacea for most telecom
operators. Defined originally as the core network for 3G mobile systems by the 3rd Generation …

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
… is also provided through a sensitivity analysis. Finally, … chain constituted by an IP Multimedia
Subsystem deployed in a … , through a sensitivity analysis, we evaluate the robustness of …

Performance evaluation of SIP-based multimedia services in UMTS

D Pesch, MI Pous, G Foster - Computer Networks, 2005 - Elsevier
… such as voice as well as delay-sensitive and non-sensitive applications, such as real-time
chat and … The presence service, which resides in the IP Multimedia Sub-system (IMS), is being …