Shaogang Chen

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—With the proliferation of high-speed networks and networked services, provisioning differentiated services to a diverse user base with heterogeneous QoS requirements has become an important problem. The traditional approach of resource reservation and admission control provides both guarantees and graded services, however, at the cost of potentially(More)
This paper presents an architecture for multi-class quality of service (QoS) provision in wide area networks. Users or applications are assumed to be sellsh and end-to-end QoS is determined by the service levels received by an application traac ow at each router or switch along a path. In previous work, we have given a comprehensive analysis of the(More)
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