Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate
2004-03-31
2009-10-20
Ly, Nghi H (Department: 2617)
Telecommunications
Radiotelephone system
Security or fraud prevention
C455S041200, C340S572100, C380S247000, C380S277000
Reexamination Certificate
active
07606557
ABSTRACT:
Provided are a mobile communication terminal having a tag read function and a method of providing genuine product authentication service. The mobile communication terminal having the tag read function specifies an encryption key corresponding to an encryption key stored in the tag from its own plurality of encryption keys based on a signal received from the tag. The mobile communication terminal receives an encrypted product code or product information from the tag and decrypts the received product code or product code using an encryption key. Also, the mobile communication terminal outputs a result of decryption on a liquid crystal display (LCD) window or as beep sounds or voices.
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Hyun Kwang Chul
Park Mi Kyoung
A. Marquez, Esq. Juan Carlos
Ly Nghi H
Park Mi Kyoung
Stites & Harnison, PLLC
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