Patents Assigned to GCOA CO., LTD.
  • Method for generating filter for audio signal, and parameterization device for same
    Patent number: 11689879
    Abstract: The present invention relates to a method for generating a filter for an audio signal and a parameterization device for the same, and more particularly, to a method for generating a filter for an audio signal, to implement filtering of an input audio signal with a low computational complexity, and a parameterization device therefor.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: June 27, 2023
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., GCOA CO., LTD.
    Inventors: Taegyu Lee, Hyunoh Oh
  • Method and apparatus for processing multimedia signals
    Patent number: 11622218
    Abstract: The present invention relates to a method and an apparatus for processing a signal, which are used for effectively reproducing a multimedia signal, and more particularly, to a method and an apparatus for processing a signal, which are used for implementing filtering for multimedia signal having a plurality of subbands with a low calculation amount.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 4, 2023
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., GCOA CO., LTD.
    Inventors: Hyunoh Oh, Taegyu Lee
  • Audio signal processing method and apparatus
    Patent number: 11343630
    Abstract: The present invention relates to a method and an apparatus for processing an audio signal, and more particularly, to a method and an apparatus for processing an audio signal, which synthesize an object signal and a channel signal and effectively perform binaural rendering of the synthesized signal.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: May 24, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., GCOA CO., LTD.
    Inventors: Hyunoh Oh, Taegyu Lee, Jinsam Kwak, Juhyung Son
  • METHOD AND APPARATUS FOR PROCESSING MULTIMEDIA SIGNALS
    Publication number: 20210337335
    Abstract: The present invention relates to a method and an apparatus for processing a signal, which are used for effectively reproducing a multimedia signal, and more particularly, to a method and an apparatus for processing a signal, which are used for implementing filtering for multimedia signal having a plurality of subbands with a low calculation amount.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Applicants: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., GCOA CO., LTD.
    Inventors: Hyunoh OH, Taegyu LEE
  • Method for generating filter for audio signal, and parameterization device for same
    Patent number: 11109180
    Abstract: The present invention relates to a method for generating a filter for an audio signal and a parameterization device for the same, and more particularly, to a method for generating a filter for an audio signal, to implement filtering of an input audio signal with a low computational complexity, and a parameterization device therefor.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: August 31, 2021
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., GCOA CO., LTD.
    Inventors: Taegyu Lee, Hyunoh Oh
  • Method and apparatus for processing multimedia signals
    Patent number: 11096000
    Abstract: The present invention relates to a method and an apparatus for processing a signal, which are used for effectively reproducing a multimedia signal, and more particularly, to a method and an apparatus for processing a signal, which are used for implementing filtering for multimedia signal having a plurality of subbands with a low calculation amount.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: August 17, 2021
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., GCOA CO., LTD.
    Inventors: Hyunoh Oh, Taegyu Lee