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A novel wayfinding system is presented with an aim to increase workplace and life independence for cognitive-impaired patients such as people with traumatic brain injury, cerebral palsy, mental retardation, schizophrenia, and Alzheimerpsilas disease. According to psychological model of spatial navigation and the requirements of rehabilitation professionals,(More)
The air quality monitoring has become one of the most important and critical issues as human beings are paying more and more attention to the living quality. Various countries legislate on air quality norm related to the monitoring and measurement standards of air condition. However, most of monitoring stations for air pollution are set up in outdoor and(More)
The issue of energy saving is one of the most critical issues for mobile device. In this paper, we propose a novel scheme to trade off the energy saving, QoS satisfaction, and resource utilization for the radio resource scheduling of downlink traffic in LTE. The proposed scheme takes not only the QoS requirements into consideration but also the channel(More)
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