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The Web Services composition paradigm has been widely used in Information Technology (IT) and Internet environments to create Web applications that both flexible and rapidly deployable. Web Services are a key way to realize Service-Oriented Architectures (SOA). In Telecom, on the other hand, the IMS (IP Multimedia Subsystem) architecture enables valued-added services composition for IP-based networks...
While there have been tremendous efforts to develop the architecture and protocols to support advanced Internet-based services over 3G and 4G networks, IMS is far from being deployed in a wide scale manner. Effort to create an operator controlled signaling infrastructure using IP-based protocols has resulted in a large number of functional components and interactions between those components. Thus,...
The Web 2.0 paradigm is all about the development of applications and content at the edge of the network by anyone. This ldquowisdom of the crowdrdquo type of activity resulted in a large number of applications being introduced in short time frames utilizing the telecom network as a ldquodumb piperdquo. However, IMS may open up the business opportunities for the cellular operators where they can take...
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