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In this paper the authors describe a clock synchronization system with buffer management mechanism that enables "TV adoptable quality" of HD (high definition) video transmission via wireless network. Like DLNA (digital living network alliance), the usage of IP based network for CE devices, especially for audio video appliance, is increasing its importance. Unlike for IT technology based...
This paper describes an approach to authentication during handover. In order to reduce the authentication delay, information is shared between users and the targeted network using two hash-chains. Users who are likely to change networks are assigned an expiration time. Therefore, in order to apply the new approach to a real environment, we propose `pre-auth' type in the extensible authentication protocol...
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