The present state of the art establishes the basis for studying different mechanisms to
provide end-to-end Quality of Service on a network over the IP Multimedia Subsystem (IMS) …

The IP Multimedia Subsystem (IMS) is the evolu-tion of the 3G mobile telecommunications
systems towards All-IP environments supporting all the services working today through …

This paper presents state-of-the-art research efforts in implementing a Policy Based
architecture for Quality of Service management and provisioning of network services in the …

Our paper deals with utilization of Quality of Service (QoS) mechanisms for backbone IP
network capable of transport of voice, data and video services. The first part presents …

As the next generation networks promise network convergence with services for both static
and mobile networks, the research focus is converging towards standardizing a common …

1.1 Background This is a time of fierce competition for network providers. They face a
decrease in profit margins for the supply of the basic communications “bitpipe” to businesses …

This paper summarizes the research work that has been conducted in the context of the
RTIPA project on policy-based QoS (Quality of Service) and security management for …

A key advantage of the IP Multimedia Subsystem (IMS) is that it promotes the development
of innovative multimedia services. Alcatel‐Lucent's service enhancement layer is an …

Abstract 1 The IP multimedia Subsystem (IMS) is a network functional architecture that is
seen as a promising solution for facilitating multimedia service creation and deployment, as …

The IP Multimedia Subsystem (IMS) has been standardized to offer multimedia services over
an Internet Protocol (IP) based infrastructure. These services require different Quality-of …