Patents by Inventor Yong Kyu Ji

Yong Kyu Ji 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 for controlling voice call quality in portable terminal
    Patent number: 8442478
    Abstract: A method and apparatus is disclosed that controls voice call quality by networks and maintains the optimal voice call quality in a portable terminal. The voice call quality control method includes: identifying a network, connected to the portable terminal when the portable terminal enters a voice call mode, and a value for applying voice call quality of the network; changing a value for setting voice call quality, performed in the network, by the value for applying voice call quality; and controlling voice call quality of a voice call mode in the network by the altered value for setting voice call quality.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong Kyu Ji
  • Method and apparatus for controlling voice call quality in portable terminal
    Publication number: 20100022236
    Abstract: A method and apparatus is disclosed that controls voice call quality by networks and maintains the optimal voice call quality in a portable terminal. The voice call quality control method includes: identifying a network, connected to the portable terminal when the portable terminal enters a voice call mode, and a value for applying voice call quality of the network; changing a value for setting voice call quality, performed in the network, by the value for applying voice call quality; and controlling voice call quality of a voice call mode in the network by the altered value for setting voice call quality.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 28, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Yong Kyu Ji