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Recently, in Internet of Things field, cooperation between smartphone and home appliances becomes important and popular. Especially, smart phones equipped with Bluetooth4.0 can reduce the power consumption, increase connectable devices, and promote the cooperation between things and smart terminals. Currently, many smartphone-based control system for home(More)
IoT/Bigdata is a hot research topic all over the world in recent years and is expecting to change the world greatly in the near future. Comparing with the data in traditional websites, Bigdata from IoT devices have 4 big V-features, i.e., volume, velocity, variety, and veracity. Due to the above four features, it is hard to provide timely services to users(More)
The Web technology has brought the significant changes to astronomical archive services. In this study, we investigate the limitations in data search and query of the SMOKA (Subaru-Mitaka-Okayama-Kiso-Archive) astronomical archive system, which heavily depends on Java Server Pages (JSP) and Servlet web technology. By discussing the new trends of the(More)
Automotive networks are simple, real-time networks with very low error rates. In-vehicle infotainment (IVI) systems include GPS-based navigation and wireless hotspots for cellular communication. In the event of a power outage or a major catastrophe, such as an earthquake, existing network mainframes may either shut down completely or become overloaded with(More)