[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
… Switches, Firewalls etc.) called Virtualized Network Functions (VNFs). A … virtualization criteria
is the IP Multimedia Subsystem (IMS), the framework in charge of managing the multimedia

Cloudified IP multimedia subsystem (IMS) for network function virtualization (NFV)-based architectures

G Carella, M Corici, P Crosta, P Comi… - … IEEE Symposium on …, 2014 - ieeexplore.ieee.org
… virtualisation of IP Multimedia Subsystem (IMS) in different operator environments responding
to the high level requirements of the ETSI NFV use case for virtualizing operator core …

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
… separate operating system to work, but, they can run on a single virtualized environment
by … , thus, providing a complete system service. It is the case of IP Multimedia Subsystem (IMS) …

[PDF][PDF] Design and implementation of an IP Multimedia Subsystem (IMS) emulator using virtualization techniques

F Galán, E García, C Chávarri, M Gómez… - Proc. of the 13th HP …, 2006 - researchgate.net
… In this environment, the 3GPP IP Multimedia Subsystem (IMS) represents the service … This
paper addresses the design and implementation through virtualization techniques of an IMS …

[PDF][PDF] IP Multimedia Subsystem and Its Future Perspectives

O Orhan, C Bollu, MU Agca, S Keskin… - International Journal of …, 2016 - meacse.org
… The 3GPP IP Multimedia Subsystem (IMS) specified as the service delivery platform of 3G …
This paper explains IMS solution, virtualization of IMS, cloudification of IMS and its usage with …

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

M Di Mauro, G Galatro, M Longo… - … Virtualization and …, 2018 - ieeexplore.ieee.org
virtualization concepts can be applied to complex network systems, such as IP Multimedia
Subsystem … in a set of chained VNFs, thus resulting in a virtualized IMS infrastructure (or vIMS). …

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
… In this paper we combine these virtualization and service provisioning concepts, deriving
a containerized IMS infrastructure, dubbed cIMS, providing its assessment through statistical …

Design and experiment of NFV-based virtualized IP multimedia subsystem

WK Chiang, JW Wen - 2018 3rd International Conference on …, 2018 - ieeexplore.ieee.org
… focus on virtualizing IMS by enabling network function virtualization (NFV). NFV virtualizes
… Compared with the straightforward solution for IMS virtualization, our proposed vIMS has …

[HTML][HTML] IP Multimedia subsystem authentication protocol in LTE-heterogeneous networks

MJ Sharma, VCM Leung - Human-Centric Computing and Information …, 2012 - Springer
IP Multimedia Subsystem (IMS) introduces important advantages for users of LTE-femtocell …
The abstract model is emulated using Asterisk server and virtualization techniques. We also …

Availability analysis of ip multimedia subsystem in cloud environments

M Di Mauro, G Galatro, M Longo… - … on System …, 2019 - ieeexplore.ieee.org
… Tambasco, “Availability evaluation of a virtualized IP multimedia subsystem for 5G network
… Tambasco, “Availability modeling of a virtualized IP multimedia subsystem using non-…