The answer depends on the type of radio frequency identification system, and on what you mean by “at one time.” Let me take the second part of the question first. Technically, all RFID readers can ...
Heikki Seppä, a research director of Finland's VTT Information Technology, envisions a world where consumers scan RFID tags with readers in their cell phones. May 6, 2003 – Most of the focus of RFID ...
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