Patents by Inventor Yong-joo Hong

Yong-joo Hong 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: 11641495
    Abstract: A computing system that identifies a media stream that a media client is processing for presentation determines which frame format of the media stream the media client is processing for presentation. And the computing system uses that determined frame format as a basis to facilitate dynamic content modification. For instance, based on then determined frame format, the computing system could work to ensure that replacement or overlay content that the media client obtains to facilitate dynamic content modification of the media stream is of that determined frame format. Further or alternatively, based on the determined frame format, the computing system could work to ensure that the media client gets provisioned with reference fingerprints of that particular frame format of the media stream, for use to facilitate client-side fingerprint matching to confirm that the media stream continues to be identified media stream.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: May 2, 2023
    Assignee: Roku, Inc.
    Inventors: Chung Won Seo, Shashank C. Merchant, Yong-joo Hong, Yoan Magniez
  • Publication number: 20220182692
    Abstract: A computing system that identifies a media stream that a media client is processing for presentation determines which frame format of the media stream the media client is processing for presentation. And the computing system uses that determined frame format as a basis to facilitate dynamic content modification. For instance, based on then determined frame format, the computing system could work to ensure that replacement or overlay content that the media client obtains to facilitate dynamic content modification of the media stream is of that determined frame format. Further or alternatively, based on the determined frame format, the computing system could work to ensure that the media client gets provisioned with reference fingerprints of that particular frame format of the media stream, for use to facilitate client-side fingerprint matching to confirm that the media stream continues to be identified media stream.
    Type: Application
    Filed: March 22, 2021
    Publication date: June 9, 2022
    Inventors: Chung Won Seo, Shashank C. Merchant, Yong-joo Hong, Yoan Magniez
  • Patent number: 9679055
    Abstract: The present invention relates to a method and system for constructing a database (DB) based on mutual relations between pieces of video data. The present invention provides the method of constructing a DB based on mutual relations between pieces of video data, including 1) generating one or more nodes so that pieces of identical video data are included in an identical node, 2) generating pieces of node information about respective generated nodes, 3) comparing comparison target video data with pieces of video data of the respective nodes, and then setting relations between the comparison target video data and the pieces of video data of the respective nodes, and 4) updating pieces of node information about the respective nodes, based on the set relations, and also provides a DB construction system using the method.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: June 13, 2017
    Assignee: Enswers Co., LTD
    Inventors: Jaehyung Lee, Chung-won Seo, Yong-joo Hong, Kang-san Lee
  • Publication number: 20160078130
    Abstract: The present invention relates to a method and system for constructing a database (DB) based on mutual relations between pieces of video data. The present invention provides the method of constructing a DB based on mutual relations between pieces of video data, including 1) generating one or more nodes so that pieces of identical video data are included in an identical node, 2) generating pieces of node information about respective generated nodes, 3) comparing comparison target video data with pieces of video data of the respective nodes, and then setting relations between the comparison target video data and the pieces of video data of the respective nodes, and 4) updating pieces of node information about the respective nodes, based on the set relations, and also provides a DB construction system using the method.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 17, 2016
    Inventors: Jaehyung Lee, Chung-won Seo, Yong-joo Hong, Kang-san Lee
  • Patent number: 9218416
    Abstract: The present invention relates to a method and system for constructing a database (DB) based on mutual relations between pieces of video data. The present invention provides the method of constructing a DB based on mutual relations between pieces of video data, including 1) generating one or more nodes so that pieces of identical video data are included in an identical node, 2) generating pieces of node information about respective generated nodes, 3) comparing comparison target video data with pieces of video data of the respective nodes, and then setting relations between the comparison target video data and the pieces of video data of the respective nodes, and 4) updating pieces of node information about the respective nodes, based on the set relations, and also provides a DB construction system using the method.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: December 22, 2015
    Assignee: Enswers, Co., LTD
    Inventors: Jaehyung Lee, Chung-won Seo, Yong-joo Hong, Kang-san Lee
  • Publication number: 20130198215
    Abstract: The present invention relates to a method and system for constructing a database (DB) based on mutual relations between pieces of video data. The present invention provides the method of constructing a DB based on mutual relations between pieces of video data, including 1) generating one or more nodes so that pieces of identical video data are included in an identical node, 2) generating pieces of node information about respective generated nodes, 3) comparing comparison target video data with pieces of video data of the respective nodes, and then setting relations between the comparison target video data and the pieces of video data of the respective nodes, and 4) updating pieces of node information about the respective nodes, based on the set relations, and also provides a DB construction system using the method.
    Type: Application
    Filed: July 18, 2011
    Publication date: August 1, 2013
    Applicant: ENSWERS CO., LTD.
    Inventors: Jaehyung Lee, Chung-won Seo, Yong-joo Hong, Kang-san Lee