Patents by Inventor Yong-Ho Woo

Yong-Ho Woo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8947213
    Abstract: Present invention relates to method for confirming location of product using RFID. Method for confirming location of product on a shelf in a product location confirmation system including: a plurality of shelf areas; a location tag which is provided at each shelf and transmits an RFID signal; a reader which is provided at each shelf and reads the RFID signal; and a server for analyzing the information collected through the reader comprises the steps of: the reader confirming whether a location tag signal is received; the server determining the absence of the product on the corresponding shelf when the location tag signal is received; the reader confirming whether a product tag signal as the RFID signal transmitted from the product is received when the location tag signal is not received; and the server determining the presence of the product within the corresponding shelf when the product tag signal is received.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: February 3, 2015
    Assignee: Samsung SDS Co., Ltd.
    Inventors: Yong-Ho Woo, Ju-Ho Lee, Ji-Eun Kim
  • Publication number: 20120306624
    Abstract: Present invention relates to method for confirming location of product using RFID. Method for confirming location of product on a shelf in a product location confirmation system including: a plurality of shelf areas; a location tag which is provided at each shelf and transmits an RFID signal; a reader which is provided at each shelf and reads the RFID signal; and a server for analyzing the information collected through the reader comprises the steps of: the reader confirming whether a location tag signal is received; the server determining the absence of the product on the corresponding shelf when the location tag signal is received; the reader confirming whether a product tag signal as the RFID signal transmitted from the product is received when the location tag signal is not received; and the server determining the presence of the product within the corresponding shelf when the product tag signal is received.
    Type: Application
    Filed: January 24, 2011
    Publication date: December 6, 2012
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Yong-Ho Woo, Ju-Ho Lee, Ji-Eun Kim