Search results for: Han Ku Yoo
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Recently, the demand on IPTV services has been greatly increasing. For effectively supporting IPTV services via wireless network of limited resource, various techniques have been developed. In this paper, in order to efficiently provide the VoD(Video on Demand) service to a large number of users of wireless IPTV, we propose a scheme improving the existing batching scheme. The proposed scheme properly...
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Mobile TV provides multimedia contents to the user by wireless communication. Here the personalized recommendation system allows the users to easily select the contents wanting to access. In this paper we propose a personalized recommendation scheme which considers the activities of the user at runtime and the information on the environment around the user. It allows efficient operation in mobile...
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Wireless sensor networks are widely used for gathering data in an autonomous fashion. Since sensors are power constrained devices, it is quite important for them to minimize the energy consumption. In this paper we propose an energy efficient clustering scheme for self-organizing distributed wireless sensor networks. The proposed scheme self-selects the cluster head by a novel probability function...
