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In this paper, we present the core network model of universal mobile telecommunication system with calls that belong to one of four service classes and arrive randomly. Arriving calls are granted service based on specific service class, required maximum and minimum bandwidth, and available network resources. Performance of priority-based dynamic capacity allocation, suitable for the wireless ATM system...
Mobile technologies offer new opportunities for small and medium enterprises (SMEs). SMEs that develop a mobility strategy to prepare for the future are taking the first step to becoming "next-generation SMEs." This paper describes specific characteristics and advantages of next-generation small and medium enterprises, and highlights key issues and forward looking opportunities.
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