发明名称 METHOD OF RECOGNIZING RFID TAG FOR THE PURPOSE OF PREVENTING THOURGHPUT INVERSION AND RFID READER PERFORMING THE SAME
摘要 A method of recognizing a tag in an RFID reader includes: obtaining a predetermined frame size in the case where throughput obtained by reflecting a slot length based on the remaining number of tags except for recognized tags within a frame progressing current tag recognition that substantially has a maximum value; and when the current frame size is different from the predetermined frame size, stopping the current progress of frame and changing the current frame size into the expected frame size. The method of recognizing a tag may further include when the current frame size is equal to the expected frame size, changing the current frame size into the frame size that does not cause a throughput inversion phenomenon for the remaining number of tags to be recognized within the frame progressing the current tag recognition. By the throughput inversion phenomenon, the occurrence of throughput loss can be prevented and the tag recognition time is reduced to recognize the tags at high speed.
申请公布号 US2010026462(A1) 申请公布日期 2010.02.04
申请号 US20090494225 申请日期 2009.06.29
申请人 GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY 发明人 LIM HYUK;JANG JAE-HYUNG;KIM YUNG-KWAN
分类号 H04Q5/22 主分类号 H04Q5/22
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