Patents by Inventor Chang Tak Kang

Chang Tak Kang 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 storing music file in mobile communication terminal
    Patent number: 7668829
    Abstract: A method for storing a music file in a mobile communication terminal using a number key of the mobile terminal includes: designating a specific music file from at least one music file displayed in a music file playback mode; inputting a number of a music file list in which the designated music file is to be stored, using a corresponding number key; and storing the designated music file in the music file list having the input number. The method simplifies the storage of a music file in a mobile terminal and also facilitates changing the location of a music file stored in a music file list.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: February 23, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se Youp Chu, Chang Tak Kang, Yun Seong Lee
  • Method and apparatus for storing music file in mobile communication terminal
    Publication number: 20080066610
    Abstract: A method for storing a music file in a mobile communication terminal using a number key of the mobile terminal includes: designating a specific music file from at least one music file displayed in a music file playback mode; inputting a number of a music file list in which the designated music file is to be stored, using a corresponding number key; and storing the designated music file in the music file list having the input number. The method simplifies the storage of a music file in a mobile terminal and also facilitates changing the location of a music file stored in a music file list.
    Type: Application
    Filed: June 1, 2007
    Publication date: March 20, 2008
    Inventors: Se Youp Chu, Chang Tak Kang, Yun Seong Lee