A method of personal identification includes switching between visible and near infrared light, acquiring palmprint image and palm vein image from a person under the visible and the near infrared light, extracting sub-images from the palmprint image and the palm vein image based on a region of inter.....
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A method for providing wireless communication between a mobile station (12) and a network station (14) using a context for message compression is provided. Profile-specific information is stored persistently in a profile-specific dictionary (24). Communication is then provided between the mobile sta.....
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An Ac-Dc Converter That Includes A Plurality Of Power Conversion Units That Overlay Their Signals To Generate A Dc Signal With Low Voltage Level, Small Voltage And Current Ripples, But High Dc Current. The Dc Signal Is Further Filtered By A Lc Low Pass Filter To Further Minimize The Ripples Before O.....
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