The IP multimedia subsystem (IMS) is an open, standardized, operator-friendly, next-generation multimedia architecture for mobile and fixed IP services. This re

Service provider organizations have experienced the high costs and disruptions caused by customer churn, since users usually go with better service deals from c

Discusses Internet protocol television (IPTV) and multimedia networks. This book points out the differences between this novel revolutionary technology and regu

Heterogeneous wireless networking, which is sometimes referred to as the fourth-generation (4G) wireless, is a new frontier in the future wireless communication

The increasing diversity of Infonnation Communication Technologies and their equally diverse range of uses in personal, professional and official capacities rai