Patents by Inventor Chunghun CHOO

Chunghun CHOO 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).

  • Mobile terminal supporting dual operating systems and a method for controlling thereof
    Patent number: 8868901
    Abstract: A mobile terminal including a communication unit configured to communicate with at least one external terminal; a memory configure to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first operating system and to activate the first mode corresponding to the first operating system, to display a first information screen on a display unit corresponding to the activated first mode, to receive a switching signal indicating the first mode is to be switched to the second mode, to activate the second mode and deactivate the first mode, and to display a second information screen on the display unit corresponding to the second mode and that is different than the first information screen.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: October 21, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dongwoo Kim, Jooyong Lee, Heejung Bae, Chunghun Choo, Ki Seo Kim, Hyunah Cho, Hyehyun Kim, Jiwon Park, Kyung Sakong
  • Mobile terminal and method of controlling a mode switching therein
    Patent number: 8831567
    Abstract: A mobile terminal including a communication unit configured to communicate with at least one external terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first operating system and to activate the first mode corresponding to the first operating system, to display a first information screen on a display unit corresponding to the activated first mode, to receive a switching signal indicating the first mode is to be switched to the second mode, to attempt to switch to the second mode based on the received switching signal, and to restrict a specific application executing in the first mode when the second mode is not switched to.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: September 9, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dongwoo Kim, Heejung Bae, Chunghun Choo, Ki Seo Kim, Hyehyun Kim, Jooyong Lee, Hyunah Cho
  • MOBILE TERMINAL AND METHOD OF CONTROLLING A MODE SWITCHING THEREIN
    Publication number: 20120159139
    Abstract: A mobile terminal including a communication unit configured to communicate with at least one external terminal; a memory configure to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first operating system and to activate the first mode corresponding to the first operating system, to display a first information screen on a display unit corresponding to the activated first mode, to receive a switching signal indicating the first mode is to be switched to the second mode, to activate the second mode and deactivate the first mode, and to display a second information screen on the display unit corresponding to the second mode and that is different than the first information screen.
    Type: Application
    Filed: June 16, 2011
    Publication date: June 21, 2012
    Inventors: Dongwoo KIM, Jooyong Lee, Heejung Bae, Chunghun Choo, Ki Seo Kim, Hyunah Cho, Hyehyun Kim, Jiwon Park, Kyung Sakong
  • MOBILE TERMINAL AND METHOD OF CONTROLLING A MODE SWITCHING THEREIN
    Publication number: 20120157165
    Abstract: A mobile terminal including a communication unit configured to communicate with at least one external terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first operating system and to activate the first mode corresponding to the first operating system, to display a first information screen on a display unit corresponding to the activated first mode, to receive a switching signal indicating the first mode is to be switched to the second mode, to attempt to switch to the second mode based on the received switching signal, and to restrict a specific application executing in the first mode when the second mode is not switched to.
    Type: Application
    Filed: June 16, 2011
    Publication date: June 21, 2012
    Inventors: Dongwoo KIM, Heejung BAE, Chunghun CHOO, Ki Seo KIM, Hyehyun KIM, Jooyong LEE, Hyunah CHO