Statistical Characterization of Containerized IP Multimedia Subsystem through Queueing Networks

M Di Mauro, A Liotta, M Longo… - 2020 6th IEEE …, 2020 - ieeexplore.ieee.org
Today, modern telco infrastructures are espousing softwarized paradigms (eg virtualization,
containerization), which are necessary to implement the network slicing, and, consequently …

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
The Network Function Virtualization (NFV) paradigm is giving impetus to novel
telecommunication infrastructures that readily benefit from virtualized environments. One of …

Analysis Of Multi-Service Networks For The Provision Of Multimedia Services Based On IMS

K Nosirov, A Ataniyazov, M Rikhsivoev… - 2022 International …, 2022 - ieeexplore.ieee.org
Nowadays, information technology and communication systems are evolving, and there is a
growing demand for multiservice network analysis processes to provide multimedia services …

Performance Benchmark of a distributed Multimedia service delivery framework

JME Carlín, R Herpertz - 2009 IEEE Asia-Pacific Services …, 2009 - ieeexplore.ieee.org
Defined by the 3GPP, the IP Multimedia Subsystem (IMS) is an architectural framework that
enables the delivery of multimedia services in mobile networks. Based on the Session …

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

M Di Mauro, G Galatro, M Longo… - NOMS 2020-2020 …, 2020 - ieeexplore.ieee.org
The reputation of network providers strongly depends on their ability to guarantee high
performance levels of virtualized infrastructures, and to maintain strict Quality-of-Service …

A novel resource reliability-aware infrastructure manager for containerized network functions

Z Huang, N Samaan… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
A major challenge to the anticipated large scale deployment of virtual network functions
(VNFs) at the network edge (NE) is the ability to efficiently allocate and manage its scarce …

Availability evaluation of multi-tenant service function chaining infrastructures by multidimensional universal generating function

M Di Mauro, M Longo… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The Network Function Virtualization (NFV) paradigm has been devised as an enabler of next
generation network infrastructures by speeding up the provisioning and the composition of …

End‐to‐end availability considerations for services over IMS

A Asthana, EJ Bauer, M Sharma… - Bell Labs Technical …, 2006 - Wiley Online Library
Abstract Lucent IP Multimedia Subsystem (IMS) architecture provides an open framework for
multimedia applications that support blended text, voice, and video services. Providing …

Model-driven evaluation of user-perceived service availability

A Dittrich, R Rezende - … : 14th European Workshop, EWDC 2013, Coimbra …, 2013 - Springer
Abstract Service-oriented architecture (SOA) has emerged as an approach to master
growing system complexity by proposing services as basic building elements of system …

User-perceived instantaneous service availability evaluation

R Rezende, A Dittrich, M Malek - 2013 IEEE 19th Pacific Rim …, 2013 - ieeexplore.ieee.org
Today's businesses rely ever more on dependable service provision deployed on
information and communications technology (ICT) infrastructures. Service dependability is …