Patents by Inventor Dae-Hwang Kim

Dae-Hwang Kim 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: 11997128
    Abstract: Collecting the topology and asset information of the virtual generated computer network, converting the topology and asset information into a training data set for training the neural network model, training the neural network model based on the training data set, and training A method and apparatus for predicting an attack vulnerability of a computer network through the step of inferring an attack vulnerability of a target computer network using a neural network model are provided.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 28, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ki Jong Koo, Dae Sung Moon, Jooyoung Lee, Ik Kyun Kim, Kyungmin Park, Ho Hwang
  • Publication number: 20240171448
    Abstract: An encoder-integrated transmitter includes an encoder-integrated modulation unit including one field programmable gate array (FPGA) to control a measurement module, configured to collect measurement data from the measurement module to configure transmission frame data, and modulate the transmission frame data into a digital modulation signal and an amplification unit configured to convert the digital modulation signal into a passband analog radio frequency (RF) signal and then amplify the passband analog RF signal to a high power.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Inventors: Younggap KWON, Dae Yeon KIM, Chiho HWANG
  • Patent number: 11942096
    Abstract: Provided are a computer system for transmitting audio content to realize a user-customized being-there and a method thereof. The computer system may be configured to detect audio files that are generated for a plurality of objects at a venue, respectively, and metadata including spatial features that are set for the objects at the venue, respectively, and to transmit the audio files and the metadata for a user. An electronic device of the user may realize a being-there at the venue by rendering the audio files based on the spatial features in the metadata. That is, the user may feel a user-customized being-there as if the user directly listens to audio signals generated from corresponding objects at a venue in which the objects are provided.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: March 26, 2024
    Assignee: NAVER CORPORATION
    Inventors: Dae Hwang Kim, Jung Sik Kim, Dong Hwan Kim, Ted Lee, Jaegyu Noh, Jeonghun Seo
  • Patent number: 11930349
    Abstract: Provided are a computer system for producing audio content for realizing a user-customized being-there and a method thereof. The computer system may be configured to generate audio files based on respective audio signals that are respectively generated from a plurality of objects at a venue, set spatial features at the venue for the objects, respectively, using a production tool, and generate metadata for the audio files based on the spatial features. An electronic device may realize a being-there at the venue by rendering the audio files based on the spatial features in the metadata. That is, a user of the electronic device may feel a user-customized being-there as if the user directly listens to audio signals generated from corresponding objects at a venue in which the objects are provided.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: March 12, 2024
    Assignee: NAVER CORPORATION
    Inventors: Dae Hwang Kim, Jung Sik Kim, Dong Hwan Kim, Ted Lee, Jeonghun Seo, Jiwon Oh
  • Patent number: 11930348
    Abstract: A method by a computer system including generating audio files based on respective audio signals, the audio signals having been respectively generated from a plurality of objects at a venue, generating metadata including spatial features at the venue that are respectively set for the objects, and transmitting the audio files and the metadata for the objects to a first electronic device to cause the first electronic device to realize a being-there at the venue by rendering the audio files based on the spatial features in the metadata may be provided.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: March 12, 2024
    Assignees: NAVER CORPORATION, GAUDIO LAB, INC.
    Inventors: Dae Hwang Kim, Jung Sik Kim, Dong Hwan Kim, Ted Lee, Jeonghun Seo, Hyeonsu Seo
  • Publication number: 20230132374
    Abstract: Provided are a computer system for transmitting audio content to realize a user-customized being-there and a method thereof. The computer system may be configured to detect audio files that are generated for a plurality of objects at a venue, respectively, and metadata including spatial features that are set for the objects at the venue, respectively, and to transmit the audio files and the metadata for a user. An electronic device of the user may realize a being-there at the venue by rendering the audio files based on the spatial features in the metadata. That is, the user may feel a user-customized being-there as if the user directly listens to audio signals generated from corresponding objects at a venue in which the objects are provided.
    Type: Application
    Filed: November 24, 2021
    Publication date: April 27, 2023
    Applicant: NAVER Corporation
    Inventors: Dae Hwang KIM, Jung Sik KIM, Dong Hwan KIM, Ted LEE, Jaegyu NOH, Jeonghun SEO
  • Publication number: 20230072261
    Abstract: A computer system for rendering event-customized audio content and a method thereof. The computer system may be configured to receive an event list of a plurality of events, an audio list for audio rendering information that matches each of the events, and event state information on a current event state, and to output current audio content according to audio rendering information that matches one of the events based on the current event state.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Inventors: Jung Sik Kim, Dae Hwang Kim, Dong Hwan Kim, Taegyu Lee, Jeonghun Seo, Jiwon Oh
  • Publication number: 20230059559
    Abstract: A method for extracting a fingerprint of a video includes calculating 2D discrete cosine transform (DCT) coefficients from each of the plurality of frames of the video, extracting, from the 2D DCT coefficients, a coefficient having a basis satisfying at least one of up-down symmetry or left-right symmetry, and calculating a fingerprint of the video based on the extracted coefficient.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Inventors: Seong Hyeon SHIN, Jisu JEON, Dae Hwang KIM, Jongeun PARK, Seung-bin KIM
  • Publication number: 20230059442
    Abstract: A method for extracting a fingerprint of a video having a plurality of frames includes obtaining a plurality of pixel value matrices from each of the plurality of frames, calculating maximum values of average pixel values in each axis of the plurality of pixel value matrices for each of the plurality of frames, and calculating the fingerprint of the video based on a temporal correlation of the maximum values calculated for the plurality of frames.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 23, 2023
    Inventors: Seong Hyeon SHIN, Jisu JEON, Dae Hwang KIM, Jongeun PARK, Seung-bin KIM
  • Publication number: 20220417693
    Abstract: A computer system for processing audio content may receive content that includes metadata on spatial features about a plurality of objects, convert a format set according to a production environment of the content to a format according to a playback environment in an electronic apparatus, and transmit the content in the converted format to the electronic apparatus. The computer system may support content produced in various production environments and various playback environments.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Inventors: Jung Sik KIM, Dae Hwang KIM, Dong Hwan KIM, Taegyu LEE, Jeonghun SEO, Hyeonsu SEO
  • Publication number: 20220392457
    Abstract: Provided are a computer system for transmitting audio content to realize a user-customized being-there and a method thereof. The computer system may be configured to detect audio files that are generated for a plurality of objects at a venue, respectively, and metadata including spatial features that are set for the objects at the venue, respectively, and to transmit the audio files and the metadata for a user. An electronic device of the user may realize a being-there at the venue by rendering the audio files based on the spatial features in the metadata. That is, the user may feel a user-customized being-there as if the user directly listens to audio signals generated from corresponding objects at a venue in which the objects are provided.
    Type: Application
    Filed: November 24, 2021
    Publication date: December 8, 2022
    Applicant: NAVER Corporation
    Inventors: Dae Hwang KIM, Jung Sik KIM, Dong Hwan KIM, Ted LEE, Jaegyu NOH, Jeonghun SEO
  • Patent number: 11468257
    Abstract: Disclosed are an electronic apparatus for recognizing a multimedia signal and an operating method of the electronic apparatus, including segmenting a detection signal into a plurality of frames; segmenting each of the frames into a plurality of blocks; and representing each of the blocks as a hash word based on a time feature and a frequency feature for each of the blocks.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: October 11, 2022
    Assignee: NAVER CORPORATION
    Inventors: Jisu Jeon, Dong Hwan Kim, Dong Woo Suh, Dae Hwang Kim, Jongeun Park
  • Publication number: 20220167103
    Abstract: A method by a computer system including generating audio files based on respective audio signals, the audio signals having been respectively generated from a plurality of objects at a venue, generating metadata including spatial features at the venue that are respectively set for the objects, and transmitting the audio files and the metadata for the objects to a first electronic device to cause the first electronic device to realize a being-there at the venue by rendering the audio files based on the spatial features in the metadata may be provided.
    Type: Application
    Filed: November 24, 2021
    Publication date: May 26, 2022
    Applicants: NAVER Corporation, Gaudio Lab, Inc.
    Inventors: Dae Hwang KIM, Jung Sik KIM, Dong Hwan KIM, Ted LEE, Jeonghun SEO, Hyeonsu SEO
  • Publication number: 20220167104
    Abstract: Provided are a computer system for producing audio content for realizing a user-customized being-there and a method thereof. The computer system may be configured to generate audio files based on respective audio signals that are respectively generated from a plurality of objects at a venue, set spatial features at the venue for the objects, respectively, using a production tool, and generate metadata for the audio files based on the spatial features. An electronic device may realize a being-there at the venue by rendering the audio files based on the spatial features in the metadata. That is, a user of the electronic device may feel a user-customized being-there as if the user directly listens to audio signals generated from corresponding objects at a venue in which the objects are provided.
    Type: Application
    Filed: November 24, 2021
    Publication date: May 26, 2022
    Applicant: NAVER Corporation
    Inventors: Dae Hwang KIM, Jung Sik KIM, Dong Hwan KIM, Ted LEE, Jeonghun SEO, Jiwon OH
  • Patent number: 10877565
    Abstract: Provided is a method and system for controlling play of multimedia content. A user interface method includes determining a user gesture for a single object configured as a user interface on a user interface screen for controlling play of content; and changing a previous function specified for the object with a function corresponding to the user gesture.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: December 29, 2020
    Assignee: NAVER Corporation
    Inventor: Dae Hwang Kim
  • Publication number: 20200394383
    Abstract: Disclosed are an electronic apparatus for recognizing a multimedia signal and an operating method of the electronic apparatus, including segmenting a detection signal into a plurality of frames; segmenting each of the frames into a plurality of blocks; and representing each of the blocks as a hash word based on a time feature and a frequency feature for each of the blocks.
    Type: Application
    Filed: June 11, 2020
    Publication date: December 17, 2020
    Applicant: NAVER CORPORATION
    Inventors: Jisu JEON, Dong Hwan KIM, Dong Woo SUH, Dae Hwang KIM, Jongeun PARK
  • Publication number: 20180268820
    Abstract: Disclosed is a method and system for creating content using a speech comment. A content providing method configured as a computer may include creating content in which an audio file and a text extracted from speech of a user are combined, the speech being recorded as a comment on a posting, and providing the content as a speech comment of the user.
    Type: Application
    Filed: March 15, 2018
    Publication date: September 20, 2018
    Applicant: NAVER Corporation
    Inventors: Chan Kyu PARK, Jung Sik KIM, Jun-ho HWANG, Sujin MIN, Dae Hwang KIM
  • Publication number: 20180239437
    Abstract: Provided is a method and system for controlling play of multimedia content. A user interface method includes determining a user gesture for a single object configured as a user interface on a user interface screen for controlling play of content; and changing a previous function specified for the object with a function corresponding to the user gesture.
    Type: Application
    Filed: February 19, 2018
    Publication date: August 23, 2018
    Inventor: Dae Hwang Kim
  • Patent number: 7876605
    Abstract: A phase change memory having a memory material layer consisting of a phase change material, and a first and second electrical contact which are located at a distance from one another and via which a switching zone of the memory material layer can be traversed by a current signal, wherein the current signal can be used to induce a reversible phase change between a crystalline phase and an amorphous phase and thus a change in resistance of the phase change material in the switching zone. The invention also relates to a phase change memory assembly, a phase change memory cell, a 2D phase change memory cell array, a 3D phase change memory cell array and an electronic component.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: January 25, 2011
    Assignees: Rheinisch-Westfaelische Technische Hochschle Aachen, Commisssariat a l'Energie Atomique
    Inventors: Peter Haring Bolivar, Bernard Bechevet, Veronique Sousa, Dae-Hwang Kim, Heinrich Kurz, Florian Merget
  • Publication number: 20080101109
    Abstract: A phase change memory having a memory material layer consisting of a phase change material, and a first and second electrical contact which are located at a distance from one another and via which a switching zone of the memory material layer can be traversed by a current signal, wherein the current signal can be used to induce a reversible phase change between a crystalline phase and an amorphous phase and thus a change in resistance of the phase change material in the switching zone. The invention also relates to a phase change memory assembly, a phase change memory cell, a 2D phase change memory cell array, a 3D phase change memory cell array and an electronic component.
    Type: Application
    Filed: October 19, 2004
    Publication date: May 1, 2008
    Inventors: Peter Haring-Bolivar, Bernard Bechevet, Veronique Sousa, Dae-Hwang Kim, Heinrich Kurz, Florian Merget