Patents Assigned to TOUCH WORKS INC.
  • Apparatus and method for generating unique ID of RF card
    Patent number: 9286406
    Abstract: A unique ID generation apparatus that may generate a unique ID of a radio frequency (RE) card includes a card recognition unit that recognizes an RF card; a command transmission unit that transmits, to the recognized RF card, a plurality of commands which respectively correspond to a plurality of RF protocols; a response reception unit that receives, from the RF card, responses to one or more of the plurality of commands; and a unique ID generation unit that generates a unique ID of the RF card based on the received responses.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: March 15, 2016
    Assignee: TOUCH WORKS INC.
    Inventors: Seung Hun Kang, Hyung Soon Park, Sung Hwan Roh, Jun Chae Na