The technology described in this document provides an E-commerce transaction system and a transaction method for advancing a committed time in the future. Unlike conventional E-commerce transaction technologies, this novel technology allows the validation of the signature before the committed time. .....
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Some handheld electronic devices that require a directional pattern are equipped with directional printed antennas, along with a large ground plane. However, such an arrangement is cumbersome and expensive for small devices. The drawback inspires the invention of this novel unidirectional antenna fo.....
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A universal rate control scheme which could be adapted to various video transcoding purposes, such as video format conversion, bit rate adaption and spatiotemporal resolution revision, is proposed in this project. Since the video transcoding processes the already compressed version of raw video data.....
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Active RFID is a long range wireless tag system, which is ideal for warehouses, access control and human/properties tracking, and whose operations extend throughout a wide ranging area. The benefits of using active RFID not only include its outstanding operation range, but also its flexibility and .....
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Base station antennas, set up to support wireless communications, abound in our surroundings but they are regarded by many as a health threat and therefore avoided. To mitigate the aversion felt towards base station antennas, the antennas are often hidden or camouflaged from the sight of passers-by......
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