A ZigBee-based sensor node for tracking people's locations


A sensor network system has been developed for tracking people's locations in workplaces as part of a ubiquitous network system for providing context-aware services in daily activities. Since the installation of such a sensor is desired any place within its target domain with few limitations, it must operate by battery for a relatively long time, e.g., one… (More)
DOI: 10.1145/1367943.1367947

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