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Search Results - kamran+ali
Location Based Notifications for a Smartphone
Executive SummaryDifferent surfaces respond to the same vibration differently. Vibration based sensing is a low-cost and effective approach to recognizing different surfaces. Prior methods use custom hardware for creating and sensing vibration, making them difficult to adopt. This method uses the smartphone’s vibrator motor to cause the whole...
Recognizing Keystrokes Using Wi-Fi Signals
Executive SummaryWhen a user moves their fingers to type, it creates a disturbance in the Wi-Fi signal that is unique and can be determined by analyzing the CSI-Waveform from the Wi-fi card. Our technology is able to detect and identify small movements of the hand by using a commercial Wi-Fi router and laptop. This technology can be used to determine...
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