Patents by Inventor Ja Hyoung Koo

Ja Hyoung Koo 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).

  • Method and apparatus of recognizing location of user device
    Patent number: 10341816
    Abstract: Provided is a method and apparatus of recognizing a location of a user device, and the method of recognizing a location of a user device. The method includes receiving a device signal fingerprint from a user device, calculating similarities between the device signal fingerprint and reference signal fingerprints collected inside a store and stored in a database in association with store information, and determining whether the user device is located inside or outside the store on the basis of the similarities.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 2, 2019
    Assignee: LOPLAT CO., LTD.
    Inventor: Ja Hyoung Koo
  • METHOD AND APPARATUS OF RECOGNIZING LOCATION OF USER DEVICE
    Publication number: 20180262879
    Abstract: Provided is a method and apparatus of recognizing a location of a user device, and the method of recognizing a location of a user device. The method includes receiving a device signal fingerprint from a user device, calculating similarities between the device signal fingerprint and reference signal fingerprints collected inside a store and stored in a database in association with store information, and determining whether the user device is located inside or outside the store on the basis of the similarities.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Inventor: Ja Hyoung KOO
  • TOUCHLESS CONTROL OF AN ELECTRONIC DEVICE
    Publication number: 20100289740
    Abstract: A method of controlling an electronic device includes detecting an object at a distance from the electronic device, displaying a symbol at a fixed location on a screen of the electronic device in response to detection of the object, and performing an operation corresponding to the symbol based on a state of the object detected after display of the symbol on the screen.
    Type: Application
    Filed: May 17, 2010
    Publication date: November 18, 2010
    Inventors: Bong Soo KIM, Ja Hyoung Koo