Abstract The trend of Next Generation Networks'(NGN) evolution is towards providing
multiple and multimedia services to users through ubiquitous networks. The aim of IP …

The aim of IP Multimedia Subsystem (IMS) is not only to realize the convergence of the fixed
or mobile networks at network level, but also to establish a uni-platform for providing …

With the emergence of mobile multimedia services, such as unified messaging, click to dial,
cross network multiparty conferencing and seamless multimedia streaming services, the …

The Internet protocol multimedia subsystem (IMS) is the next" big thing" in the telecom
industry. This third generation partnership project (3GPP) standardized next-generation …

The paper is aimed at studying and analyzing the network performance parameters of SIP
protocol. SIP is content based protocol, in which various message are required to be …

As third-generation (mobile) networks (3G networks) become a commercial reality, strong
movements are emerging in the direction of a common infrastructure based on the Internet …

Abstract The IP Multimedia Subsystem (IMS) is the basis for a significant new architecture for
mobile applications incorporating voice, video and data services. The IMS is an overlay …

IP Multimedia Subsystem (IMS) is widely considered as the main solution for the next
generation multimedia rich communication. In order to provide multi-level security service in …

The IP Multimedia Subsystem (IMS) is the basis for a significant new architecture for mobile
applications incorporating voice, video and data services. The IMS is an overlay network on …

The Internet has experienced tremendous expansion in the past several years. Demands for
IP multimedia services are emerging. The third-generation (3G) wireless networks aim to …