Patents by Inventor Jihyuk Choi

Jihyuk 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).

  • Publication number: 20220103907
    Abstract: Techniques are provided herein for processing video data. The techniques include identifying one or more input factors including one or more of signal quality factors, video content complexity factors, and hardware buffering factors for one or more of a video encoding system and a video playback system; evaluating the one or more input factors to determine adjustments to apply to one or both of the video encoding system and the video playback system; and applying the determine adjustments to the one or both of the video encoding system and the video playback system.
    Type: Application
    Filed: September 25, 2020
    Publication date: March 31, 2022
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Adam H. Li, Eugene Kuznetsov, Girish P. Subramaniam, Jihyuk Choi
  • Patent number: 7269448
    Abstract: A method recognizes a request for data transmission by a mobile/base station RRC (Radio Resource Control) using a network transfer device, by which the mobile/base station RRC can recognize the request for data transmission using the network transfer device in a state where recognition of the request for data transmission is disabled. The mobile/base station RRC sets the network transfer device in a suspend state and recognizes a request for data transmission from an up/down link. The network transfer device in the suspend state recognizes the request for data transmission to the up/down link, and sends a message to the mobile/base station RRC to inform the mobile/base station RRC that it recognizes the request for data transmission. The mobile/base station RRC recognizes the request for data transmission according to a received message from the network transfer device and transits to an active state.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 11, 2007
    Assignees: Electronics and Telecommunications Research Institute, SK Telecom Co., Ltd.
    Inventors: Jihyuk Choi, Kwang-Ryul Jung, Jun-Sik Kim, Jae-Wook Shin, Pyon Jung Song, Jong-Suk Chae
  • Publication number: 20030093535
    Abstract: Disclosed is a method for recognizing a request for data transmission by a mobile/base station RRC (Radio Resource Control) using a network transfer device, the method including: (a) the mobile/base station RRC setting the network transfer device in a suspend state; (b) the network transfer device recognizing the request for data transmission from an up/down link in the suspend state, and sending a message to the mobile/base station RRC to inform the mobile/base station RRC that it recognizes the request for data transmission; (c) the mobile/base station RRC recognizing the request for data transmission according to a received message from the network transfer device and transiting to an active state; and (d) the network transfer device transiting to the active state using the mobile/base station RRC. This method makes it possible to efficiently use the radio resources and reduce the initial access overhead.
    Type: Application
    Filed: November 9, 2001
    Publication date: May 15, 2003
    Inventors: Jihyuk Choi, Kwang-Ryul Jung, Jun-Sik Kim, Jae-Wook Shin, Pyeongjung Song, Jong-Suk Chae