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MEANS FOR COMMUNICATING WITH USB SMART CARDS USING FULL-SPEED OR HIGH-SPEED TRANSFERS
MEANS FOR COMMUNICATING WITH USB SMART CARDS USING FULL-SPEED OR HIGH-SPEED TRANSFERS
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机译:使用全速或高速传输与USB智能卡进行通讯的方式
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摘要
The present invention allows the use of a low speed USB reader/connector (72, 84; 110) to be used for full speed and high-speed transmission by introducing an accurate clock element (80; 114) into the smart card (74; 108). In addition, the present invention eliminates the need of having a clock element (62) in any USB compatible reader/connector, making the reader/connector a much simpler device that can be manufactured in a lower cost.
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