Kwanfong Leung

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Today's wireless networks are interconnected. A network provider can charge other network providers ``access prices'' for serving communication sessions originated from other networks. Meanwhile, the network provider also charges its users directly for using the network services. This paper looks at the proper choices of user pricing and access pricing from(More)
Mobile IPv6 (MIPv6) defines a new Mobility header that is used by mobile nodes, correspondent nodes, and home agents in all messaging related to the creation and management of bindings. Mobile IPv6 nodes need the capability to identify themselves using an identity other than the default home IP address. Some examples of identifiers include Network Access(More)
The flipped classroom is a reversal of conventional teaching models: learners obtain first exposure to material through independent study and then in-class time is dedicated to activities for learners to apply the knowledge. Cards are a novel method of “flipping the classroom” using adaptive multiple-choice questions with patient cases containing randomized(More)
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