… of the end system to be used for communication. • User availability: determination of the …
His areas of interest are Computer Network, Software Engineering and Multimedia System. He …

… IP Multimedia Subsystem (IMS) was defined based in the provision of multimedia services
… Also in TS 23.228 ”The IP multimedia subsystem is independent of the CS domain although …

… The table demonstrates general scenarios that could affect the system’s quality attributes
in general. For example, the availability of the system (ie keeping itself functional amidst …

In this paper, the model and architecture of the multimedia subsystem of a distributed authoring
environment called VAS (Virtual Authoring System) are presented. VAS is an authoring …

… are designed to be a generic service enabler platform which includes the availability
requirements of the present telecommunication operators’ networks. In order for facilitate the …

… multimedia subsystem (IMS) is standardised by 3GPP & 3GPP2 as next generation network
(NGN) architecture to provide mobile and fixed multimedia services. It is based on VoIP, SIP, …

… IP multimedia Subsystem is implemented on top of IP and SIP protocols. It is important to …
IP multimedia subsystem is still vulnerable to several attacks, which must be prevented. In this …

Internet Protocol Multimedia Subsystems (IMS) is an internationally standardized Next
Generation Networking (NGN) architecture for telecom operators in order to provide mobile and …

… These alterations will be useful in ensuring availability of user… IMS– the IP multimedia system
as NGN service delivery platform… architecture in the IP multimedia subsystem of UMTS.IEEE …

In the shared environment of multimedia files of an IP multimedia subsystem (IMS) system,
the issue of quickly obtaining the desired files from various heterogeneous networks presents …