Patents by Inventor Yoon-Gu Choi

Yoon-Gu Choi 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).

  • PORTABLE TERMINAL AND METHOD FOR DETECTING EARPHONE CONNECTION
    Publication number: 20140348334
    Abstract: A portable terminal and a method for detecting an earphone connection are provided. The method includes detecting a connection of earphones; detecting and analyzing a sound input through the connected earphones; and determining whether a microphone is installed in the earphones by comparing an analysis result with a first predetermined threshold.
    Type: Application
    Filed: May 21, 2014
    Publication date: November 27, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-Ho KO, Sung-Hoon Jeong, Je-Heon Park, Yoon-Gu Choi