The Internet market for paid content and paid services continually grows in significance, adding new meaning to the word "e-commerce". Business models regarding the range of premium digital contents or digital services, which, solely financed through advertising, were not possible or broke down in earlier times, can now be realized economically through "Paid Content" or "Paid Services". This st...

This paper presents the case for proactively developing a broad content strategy and architecture built upon a “content-capable” infrastructure. Optimizing operational efficiency, leveraging existing technology investments and investing in emerging business opportunities are among the many, often competing, demands on today’s businesses. The teaming of the Sun ONE Content Services Platform with...

Mechanisms and protocol interactions for seamless handover of mobile multicast/broadcast services using unidirectional access networks in heterogeneous Mobile IP infrastructures are discussed and proposed. QoS based applications, such as content delivery, mobile TV, carousel and reliable downloads, requiring interaction channel, are considered, as well as recent standardization efforts for conv...

On-line services are making increasing use of dynamically generated Web content. Serving dynamic content is more complex than serving static content. Besides a Web server, it typically involves a server-side application and a database to generate and store the dynamic content. A number of standard mechanisms have evolved to generate dynamic content. We evaluate three specific mechanisms in comm...

Background and Aim: The use of purchasing mechanisms in the field of Medical Equipment and with government law and regulation can serve as a way to move towards smart purchase and increase access to vulnerable groups in order to receive services promote justice. This study conducted to Review of purchase management of Medical Equipment in Hospitals of Tehran University of Medical Sciences. Mat...