Hisashi Kasahara

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This paper describes design and implementation of an interoperability test-bed for the Digital Audio-Visual Council (DAVIC) 1.0 specification. The system was designed particularly to test end-to-end interfaces and protocols between a set-top unit (STU) and a server. Using the test-bed, NTT participated in two interoperability test events, which were held(More)
We have designed a network resource control system for large-scale networks, based on a bandwidth broker model, called RA (resource agent). The RA provides parameter-based admission control and manages network resources with a database. We have clarified that the concentration of the database access is a performance bottleneck of the RA. We propose "virtual(More)
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