Patents by Inventor Jin Heo

Jin Heo 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: 20250147795
    Abstract: Some embodiments provide a method for a first smart NIC of multiple smart NICs of a host computer. Each of the smart NICs executes a smart NIC operating system that performs virtual networking operations for a set of data compute machines executing on the host computer. The method receives a data message sent by one of the data compute machines executing on the host computer. The method performs virtual networking operations on the data message to determine that the data message is to be transmitted from a port of a second smart NIC of the multiple smart NICs. The method passes the data message to the second smart NIC via a private communication channel connecting the plurality of smart NICs.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Boon S. Ang, Wenyi Jiang, Guolin Yang, Jin Heo
  • Patent number: 12294711
    Abstract: An image decoding method performed by a decoding apparatus according to the present disclosure includes receiving a bitstream including residual information; deriving quantized transform coefficients for a current block based on the residual information included in the bitstream; deriving transform coefficients for the current block from the quantized transform coefficients based on an inverse quantization process; deriving residual samples for the current block by applying inverse transform to the derived transform coefficients; and generating a reconstructed picture based on the residual samples for the current block.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: May 6, 2025
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Jungah Choi, Seunghwan Kim, Jin Heo, Sunmi Yoo, Ling Li, Jangwon Choi
  • Publication number: 20250143179
    Abstract: The present application provides an organic light emitting device which includes a heterocyclic compound capable of significantly improving the service life, efficiency, electrochemical stability, and thermal stability of the organic light emitting device in an organic material layer, a composition for an organic material layer of the organic light emitting device, and a method for manufacturing the organic light emitting device.
    Type: Application
    Filed: February 1, 2023
    Publication date: May 1, 2025
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yu-Jin HEO, Jun-Tae MO, Dong-Jun KIM
  • Publication number: 20250133202
    Abstract: Disclosed is an image decoding method which includes obtaining, from a bitstream, information relating to the intra prediction type of a current block, information relating to the intra prediction mode of the current block, and residual information of the current block; performing intra prediction based on of the information relating to the intra prediction type and the information relating to the intra prediction mode; performing residual processing based on of the residual information; and reconstructing the current block based on of a result of the intra prediction and a result of the residual processing.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 24, 2025
    Inventors: Jin HEO, Sunmi YOO, Ling LI, Jangwon CHOI
  • Patent number: 12284340
    Abstract: A method by which a decoding device performs image decoding, according to the present invention, comprises the steps of: deriving an intra prediction mode of a current block; deriving neighboring samples including left neighboring samples and upper neighboring samples of the current block; deriving reference samples for prediction of a target sample among the neighboring samples on the basis of the position of the target sample of the current block and the prediction angle of the intra prediction mode; determining an interpolation filter for the target sample; and deriving the prediction sample of the target sample on the basis of the interpolation filter and the reference samples.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: April 22, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunmi Yoo, Jaeho Lee, Jangwon Choi, Jungdong Seo, Jin Heo
  • Patent number: 12278990
    Abstract: An image decoding method performed by a decoding apparatus according to the present invention comprises: a step of deriving an intra prediction mode for a current block; a step of deriving upper neighboring samples of a plurality of rows for the current block, and left neighboring samples of a plurality of columns; a step of deriving one row of upper reference samples on the basis of the upper neighboring samples; a step of deriving one column of left reference samples on the basis of the left neighboring samples; and a step of generating a prediction sample for the current block by using at least one of the upper reference samples and the left reference samples in accordance with the intra prediction mode.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: April 15, 2025
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jin Heo
  • Publication number: 20250119533
    Abstract: Disclosed is an image decoding method which includes obtaining, from a bitstream, information relating to the intra prediction type of a current block, information relating to the intra prediction mode of the current block, and residual information of the current block; performing intra prediction based on of the information relating to the intra prediction type and the information relating to the intra prediction mode; performing residual processing based on of the residual information; and reconstructing the current block based on of a result of the intra prediction and a result of the residual processing.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Inventors: Jin HEO, Sunmi YOO, Ling LI, Jangwon CHOI
  • Patent number: 12273560
    Abstract: An image decoding method according to this disclosure includes receiving image information including intra matrix-based intra prediction (MIP) flag information related to whether an MIP is applied to a current block through a bitstream, deriving an intra prediction type for the current block as the MIP based on the intra MIP flag information, generating intra prediction samples for the current block based on the MIP, and generating reconstructed samples for the current block based on the intra prediction samples.
    Type: Grant
    Filed: January 25, 2024
    Date of Patent: April 8, 2025
    Assignee: LG Electronics Inc.
    Inventors: Jangwon Choi, Seunghwan Kim, Jin Heo, Jungah Choi, Sunmi Yoo
  • Patent number: 12273558
    Abstract: An image decoding method according to the present document comprises the steps of: acquiring, from a bitstream, reference line index information indicating a reference line to be used for intra prediction of a current block; constructing a most probable mode (MPM) list by deriving candidate intra prediction modes of the current block on the basis of the value of the reference line index information; deriving the intra prediction mode of the current block on the basis of the MPM list; generating prediction samples for the current block on the basis of the intra prediction mode; and generating restoration samples for the current block on the basis of the prediction samples, wherein, on the basis of the case in which the value of the reference line index information is not zero, one of the candidate intra prediction modes is a DC mode and the number of candidate intra prediction modes including the DC mode is 5.
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: April 8, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Jin Heo, Sunmi Yoo, Ling Li, Jangwon Choi, Jungah Choi
  • Publication number: 20250113024
    Abstract: An image decoding method according to the present document derives a left mode, which is a candidate intra prediction mode for a left peripheral block of a current block, derives an upper mode, which is a candidate intra prediction mode for an upper peripheral block of the current block, constructs an MPM list on the basis of the left mode and the upper mode, derives an intra prediction mode of the current block on the basis of the MPM list, generates prediction samples of the current block on the basis of the intra prediction mode, generates a restoration picture of the current block on the basis of the prediction samples, and derives the left mode or the upper mode as one from among candidate intra prediction modes of the MPM list, on the basis of when the left mode and the upper mode are not the same and the left mode and the upper mode are respectively a planar mode and a DC mode.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Jin HEO, Sunmi Yoo, Ling Li, Jangwon Choi, Jungah Choi
  • Publication number: 20250113021
    Abstract: A method for decoding an image performed by a decoding apparatus according to the present disclosure comprises the steps of: receiving intra prediction information including at least one of MPM flag information indicating whether to derive an intra prediction mode for a current block on the basis of MPM candidates for the current block, or PLANAR flag information indicating whether to determine the intra prediction mode for the current block as a PLANAR mode; deriving the intra prediction mode for the current block on the basis of the MPM flag information and the PLANAR flag information; deriving a predicted block for the current block on the basis of the intra prediction mode for the current block; and generating a reconstructed picture on the basis of the predicted block.
    Type: Application
    Filed: November 7, 2024
    Publication date: April 3, 2025
    Inventors: Ling LI, Jaehyun LIM, Jin HEO, Jangwon CHOI, Seunghwan KIM
  • Patent number: 12267528
    Abstract: A method by which a decoding device decodes an image, according to the present document, comprises the steps of: acquiring residual information about the current block; deriving residual samples of the current block on the basis of the residual information; and generating a reconstructed picture on the basis of the residual samples.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: April 1, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Jungah Choi, Sunmi Yoo, Jaehyun Lim, Jin Heo, Jangwon Choi, Seunghwan Kim
  • Patent number: 12267487
    Abstract: A method for decoding a video performed by a decoding device according to the present disclosure, comprises: a step for deriving a prediction mode of a neighboring block of a current block; a step for deriving an intra prediction mode candidate for configuring an MPM list on the basis of the derived prediction mode of the neighboring block; a step for configuring the MPM list on the basis of the derived intra prediction mode candidate; a step for determining an intra prediction mode for the current block on the basis of the configured MPM list; a step for deriving prediction samples for the current block on the basis of the determined intra prediction mode for the current block; and a step for generating a reconstructed picture on the basis of the prediction samples.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: April 1, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Ling Li, Jin Heo, Junghak Nam
  • Publication number: 20250106172
    Abstract: Some embodiments of the invention provide a method for configuring a physical network card or physical network controller (pNIC) to provide flow processing offload (FPO) for a host computer connected to the pNIC. The host computers host a set of compute nodes in a virtual network. The set of compute nodes are each associated with a set of interfaces that are each assigned a locally-unique virtual port identifier (VPID) by a flow processing and action generator. The pNIC includes a set of interfaces that are assigned physical port identifiers (PPIDs) by the pNIC. The method includes providing the pNIC with a set of mappings between VPIDs and PPIDs. The method also includes sending updates to the mappings as compute nodes migrate, connect to different interfaces of the pNIC, are assigned different VPIDs, etc.
    Type: Application
    Filed: December 9, 2024
    Publication date: March 27, 2025
    Inventors: Boon S. Ang, Wenyi Jiang, Guolin Yang, Jin Heo, Srividya Murali
  • Patent number: 12262018
    Abstract: A method for performing video decoding by a decoding device according to the present document comprises the steps of: acquiring residual information of a current block; deriving residual samples of the current block on the basis of the residual information; and generating a reconstructed picture on the basis of the residual samples.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: March 25, 2025
    Assignee: LG Electronics Inc.
    Inventors: Jungah Choi, Jin Heo, Sunmi Yoo, Jaehyun Lim, Jangwon Choi, Seunghwan Kim
  • Patent number: 12254905
    Abstract: An electronic device includes: a display; and a processor configured to: play a video on the display by using a first application, obtain playback information associated with playing the video by using the first application, activate a second application while the video is played by using the first application, determine a frame of the video corresponding to a time point at which the second application is activated, and seek the frame to play the video by using the second application, based on the second application being able to seek the frame within a reference time.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: March 18, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonki Kim, Keunha Choi, Jin Heo
  • Patent number: 12256069
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus includes determining a splitting type of a current block, splitting the current block into a plurality of lower-layer blocks based on the splitting type, and decoding the lower-layer blocks. In this case, the current block may be a chroma block, and the determining the splitting type of the current block may be performed by disallowing a predetermined type, in which a width or height of the lower-layer blocks is a predetermined value, among a plurality of splitting types.
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: March 18, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Jangwon Choi, Jin Heo, Summi Yoo, Jungah Choi, Seung Hwan Kim
  • Publication number: 20250088629
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus includes determining a splitting type of a current block, splitting the current block into a plurality of lower-layer blocks based on the splitting type, and decoding the lower-layer blocks. In this case, the current block may be a chroma block, and the determining the splitting type of the current block may be performed by disallowing a predetermined splitting type having a width or height of the lower-layer blocks being a predetermined value, among a plurality of splitting types.
    Type: Application
    Filed: September 10, 2024
    Publication date: March 13, 2025
    Inventors: Jangwon CHOI, Jin HEO, Sunmi YOO, Jungah CHOI, Seung Hwan KIM
  • Publication number: 20250088667
    Abstract: A video decoding method performed by a decoding apparatus according to the present document comprises the steps of: receiving a bit stream including residual information of a current block; deriving a specific number of the number of context encoding bins for context syntax elements for a current sub-block of the current block; decoding the context syntax elements for the current sub-block included in the residual information on the basis of the specific number; deriving transform coefficients for the current sub-block on the basis of the decoded context syntax elements; deriving residual samples for the current block on the basis of the transform coefficients; and generating a reconstructed picture on the basis of the residual samples.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventors: Jungah CHOI, Sunmi Yoo, Jin Heo, Jangwon Choi, Ling Li, Seunghwan Kim, Jaehyun Lim
  • Patent number: 12250371
    Abstract: An image decoding method performed by a decoding apparatus according to the present disclosure comprises the steps of: obtaining a reference sample line index of a current block and most probable mode (MPM)-related information; constructing an alternative MPM list on the basis of the reference sample line index; deriving an intra prediction mode of the current block on the basis of the alternative MPM list and the MPM-related information; and generating a predicted block of the current block on the basis of the intra prediction mode, wherein the alternative MPM list is constructed on the basis of an intra prediction mode of an upper adjacent block of the current block and an intra prediction mode of a left adjacent block of the current block.
    Type: Grant
    Filed: December 6, 2023
    Date of Patent: March 11, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Ling Li, Seunghwan Kim, Jin Heo