Patents by Inventor Ou-ho Hwang

Ou-ho Hwang 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: 9059810
    Abstract: A device and method for controlling the operating mode of an application included in service data which is transmitted together with a broadcast program, are disclosed. A digital broadcast system includes a digital broadcasting device which transmits service data together with a broadcast program, wherein the service data includes an application which allows a digital broadcasting receiver to perform a particular operation and information associated with the operating mode of the application. The digital broadcast system also includes a digital broadcasting receiver which receives the service data and executes the application when the operating mode of the application is an initial operating mode, and otherwise, waits until there is a service request by a viewer, and then executes the application.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: June 16, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-hyeon Ryu, Ou-ho Hwang, Seong-nam Oh
  • Publication number: 20100180317
    Abstract: A device and method for controlling the operating mode of an application included in service data which is transmitted together with a broadcast program, are disclosed. A digital broadcast system includes a digital broadcasting device which transmits service data together with a broadcast program, wherein the service data includes an application which allows a digital broadcasting receiver to perform a particular operation and information associated with the operating mode of the application. The digital broadcast system also includes a digital broadcasting receiver which receives the service data and executes the application when the operating mode of the application is an initial operating mode, and otherwise, waits until there is a service request by a viewer, and then executes the application.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 15, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joo-hyeon Ryu, Ou-ho Hwang, Seong-nam Oh