Patents by Inventor Duk-won Oh

Duk-won Oh 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: 11920661
    Abstract: Provided are a vehicle transmission and a vehicle powertrain device including the same. The present disclosure includes a driving sun gear receiving a driving force transmitted from a motor, a first sun gear having the same rotating axis as the driving sun gear, a second sun gear inserted into the first sun gear and having the same rotating axis as the first sun gear, a planetary gear provided with a plurality of stages which respectively mesh with the driving sun gear, the first sun gear, and the second sun gear, and a carrier to which the planetary gear is coupled so as to be rotatable and into which the first sun gear and the second sun gear are inserted.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: March 5, 2024
    Assignee: NEOOTO CO., LTD.
    Inventors: Se Hoon Oh, Jae Won Shin, Jae Oh Han, Sun Hyun Kim, Duk Soon Choi
  • Publication number: 20100315486
    Abstract: Provided is a stereoscopic video service providing method using a stereoscopic video stream including first and second video streams in a digital broadcasting system. The stereoscopic video service providing method includes: generating information on the first video stream and information on the second video stream; inserting an identifier of the information on the second video stream into the information on the first video stream; and transmitting the first video stream and the information on the first video stream and the second video stream and the information on the second video stream through separate transmission channels, respectively.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 16, 2010
    Applicants: ELECTRONICS AND TELECOMMUNICATION RESEARCH INSTITUTE, TU MEDIA CORP.
    Inventors: Gwang-Soon LEE, Hyun Lee, Bong-Ho Lee, Kug-Jin Yun, Nam-Ho Hur, Jin-Woong Kim, Kwang-Hee Jung, Soo-In Lee, Seung-Ho Shin, Heon-Ju Park, Young-Ho Jo, Duk-Won Oh
  • Publication number: 20070136203
    Abstract: Disclosed are a subscriber management system and a method thereof using OOB (Out Of Band) channel in the DMB (Digital Multimedia Broadcasting). The system of the invention transmits a message for the alteration of the subscriber information to terminal through the OOB, and receives the result of the transmitting of message, that the result comprises a success of the transmitting/alteration, a failure of the alteration, and an error of the transmitting. Therefore, the system is able to apply the alteration of subscriber information to the terminal as soon as the subscriber information is altered.
    Type: Application
    Filed: June 2, 2006
    Publication date: June 14, 2007
    Applicant: TU MEDIA CORPORATION
    Inventors: Min-Suk Guahk, Yong-soo Na, Duk-won Oh, Ju-Young Choi