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

M Di Mauro, G Galatro, M Longo… - … Networks (NFV-SDN …, 2018 - ieeexplore.ieee.org
… some redundancy schemes in virtualized environments. A set of algorithms amenable to
discover the minimum number of nodes causing the failure of an NFV environment is found in [8]…

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
… for efficient virtualisation of IP Multimedia Subsystem (IMS) in different operator environments
responding to the high level requirements of the ETSI NFV use case for virtualizing …

[PDF][PDF] Availability Assessment of IP Multimedia Subsystem in an NFV-based Environment

M Di Mauro, G Galatro, M Longo… - … on Advances in …, 2018 - researchgate.net
… IMS within an NFV environment IP Multimedia Subsystem can surely benefit from an NFVbased
environment, by inheriting some advantages in terms of: i) flexibility: a vIMS element can …

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
system. In this work we consider a container-based version of IP Multimedia Subsystem (IMS…
of network elements that cause the failure of an NFV environment is proposed in [9], even if …

[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
… criteria is the IP Multimedia Subsystem (IMS), the framework in charge of managing the
multimedia services in the next generation networks. By merging the IMS and NFV concepts, we …

Design and experiment of NFV-based virtualized IP multimedia subsystem

WK Chiang, JW Wen - 2018 3rd International Conference on …, 2018 - ieeexplore.ieee.org
… We proposes an NFV-based virtualized IMS (vIMS) … In Section 4, we evaluate the performance
of the NFV-based vIMS in … In Section 5, we illustrate the experiment environment and …

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
… , such as the Network Function Virtualization (NFV), and service provisioning platforms such
as the IP Multimedia Subsystem (IMS). The NFV concept is evolving towards a lightweight …

Cloudifying the 3GPP IP multimedia subsystem for 4G and beyond: A survey

M Abu-Lebdeh, J Sahoo, R Glitho… - IEEE Communications …, 2016 - ieeexplore.ieee.org
NFV-based architectures are included in our review. The architectures proposed for IMS …
IMS system or on specific entities. We start by introducing IMS, cloud computing, and NFV, and …

Cloudifying the 3GPP IP multimedia subsystem: Why and how?

R Glitho - 2014 6th International Conference on New …, 2014 - ieeexplore.ieee.org
… Raising the level of abstraction of IaaSs based on paradigms such as SDN and NFV is no
easy task. The reason is that approaches such as SDN and NFV usually mimic the underlying …

[HTML][HTML] SDN and NFV for QoE-driven multimedia services delivery: The road towards 6G and beyond networks

AA Barakabitze, R Walshe - Computer Networks, 2022 - Elsevier
… /NFV and cloud/edge Computing. The projects put efforts on developing novel solutions
for multimedia … of the network to multimedia application requirements and accelerate NFV-based …