Patents by Inventor Juang-hwan Choi

Juang-hwan 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).

  • Patent number: 9313723
    Abstract: A method and apparatus for executing an application by using a communication address may be implemented as terminal that includes a service providing unit that provides an application, and an IP address managing unit that assigns an IP address to the application. The terminal may also have a communication unit configured to operate as a Wi-Fi Host Access Point (AP) unit or as a Wi-Fi client unit. When the communication unit operates as a Wi-Fi Host AP unit, it uses the assigned IP address to carry out its WiFi host AP functions. When the communication unit operates as a Wi-Fi client unit, it searches for an accessible Wi-Fi Host AP, identifies a service set identifier (SSID) and an IP address of a Wi-Fi Host AP, and accesses the Wi-Fi Host AP.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: April 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Juang-hwan Choi, Soon-hoon Hwang
  • Publication number: 20150049233
    Abstract: A method of controlling a photographing apparatus is described. A user interface is provided that includes an aperture setting menu for setting an aperture value of the photographing apparatus, a shutter speed setting menu for setting a shutter speed value of the photographing apparatus, and an exposure meter for displaying an exposure value. At least one of an aperture selection signal regarding the aperture setting menu or a shutter speed selection signal regarding the shutter speed setting menu is received. At least one of the aperture value, the shutter speed value, or the exposure value is calculated based on at least one of the received aperture selection signal or the received shutter speed selection signal.
    Type: Application
    Filed: February 11, 2014
    Publication date: February 19, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Juang-hwan Choi
  • Publication number: 20150049646
    Abstract: A method and apparatus for executing an application by using a communication address may be implemented as terminal that includes a service providing unit that provides an application, and an IP address managing unit that assigns an IP address to the application. The terminal may also have a communication unit configured to operate as a Wi-Fi Host Access Point (AP) unit or as a Wi-Fi client unit. When the communication unit operates as a Wi-Fi Host AP unit, it uses the assigned IP address to carry out its WiFi host AP functions. When the communication unit operates as a Wi-Fi client unit, it searches for an accessible Wi-Fi Host AP, identifies a service set identifier (SSID) and an IP address of a Wi-Fi Host AP, and accesses the Wi-Fi Host AP.
    Type: Application
    Filed: December 12, 2013
    Publication date: February 19, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Juang-hwan Choi, Soon-hoon Hwang
  • Publication number: 20120158649
    Abstract: An electronic device and a method of preventing a deletion of a file are provided. If a deletion command is input from a computer with respect to at least one file stored on a storage unit, the electronic device determines whether the corresponding file is to be deleted by referring to a deletion prevention area. Accordingly, the electronic device maintains a deletion prevention function even when the deletion command is input from the computer.
    Type: Application
    Filed: October 7, 2011
    Publication date: June 21, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Juang-hwan CHOI
  • Publication number: 20100153587
    Abstract: A method of setting a mode of an external device which is operable in a plurality of modes and a communication device using the same. The method of setting a mode controls the external device to be operated in at least one mode of a plurality of modes according to the movement of a terminal of the communication device to which the external device is connected. Accordingly, it is possible to operate the external device in the mode which is desired by a user through the movement of the terminal to which the external device or the plug of the cable is connected.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 17, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Juang-hwan CHOI
  • Patent number: 7644195
    Abstract: A host connectable device for enabling a user to select a mode using a menu screen automatically provided upon connecting to a host device, and a mode selection method thereof. The host connectable device, that is capable of being connected to a host device and operating in one of a plurality of modes relating to the host device when the host connectable device is connected to the host device, is provided and includes a communication interface unit, a display unit, and a control unit for providing a mode selection menu screen on the display unit when the communication interface receives the connection signal of the host device.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: January 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Juang-hwan Choi
  • Publication number: 20050240710
    Abstract: A host connectable device for enabling a user to select a mode using a menu screen automatically provided upon connecting to a host device, and a mode selection method thereof. The host connectable device, that is capable of being connected to a host device and operating in one of a plurality of modes relating to the host device when the host connectable device is connected to the host device, is provided and comprises a communication interface unit, a display unit, and a control unit for providing a mode selection menu screen on the display unit when the communication interface receives the connection signal of the host device.
    Type: Application
    Filed: February 25, 2005
    Publication date: October 27, 2005
    Inventor: Juang-hwan Choi
  • Publication number: 20040189809
    Abstract: A digital imaging apparatus and a method for selecting a data transfer mode thereof is disclosed.
    Type: Application
    Filed: March 3, 2004
    Publication date: September 30, 2004
    Inventor: Juang-hwan Choi