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Design and Implement of Ubiquitous System on Chip
Kyoungmin Doo,Youngsam Kim,Samhyun chi,Kangwhan Lee 대한전자공학회 2008 ICEIC:International Conference on Electronics, Inf Vol.1 No.1
Ubiquitous Computing System is available anytime, anywhere communications and computing systems, and information sharing and mutual cooperation between computing systems. Existing computing environment is interactive operation between user and computer. But, The Ubiquitous Computing System required to be aware of physical environment situation oneself. In addition, For Ubiquitous Computing System, it is need the sensor technology to detect information of users and the surrounding environment. But, the user and the surrounding environment input is uncertain and ambiguous information. And Research is not enough awareness about the situation. For these reasons, this paper proposed CRS (Context Recognition Switch) and DOS (Dynamic and Optimal Standard) based Context-awareness system architecture. It included following three main part of architecture. First, it included pre-processor for multi sensor of bio and environment. Second, it included HPSP (High Performance Speed Processor) for real time process. At last, it included Network Topology Processor for Network System as like MANET (Mobile Ad-hoc Network). Finally, this paper show implemented UoC (Ubiquitous System on Chip) base on the IEEE 802.15.4 WPAN (Wireless Personal Area Network) standard.