Patents by Inventor Ho Chan

Ho Chan 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: 20230059162
    Abstract: Provided are a learning processing system, and an apparatus and method for determining a number of local parameters. A method of determining a number of local parameters may include receiving a number of local parameters less than or equal to a number of local parameters to be aggregated from at least one distributed learning processing apparatus; acquiring a T-th global parameter using the number of local parameters less than or equal to the number of local parameters to be aggregated; and updating or maintaining the number of local parameters to be aggregated depending on whether signs are different between a (T?1)-th global parameter and the T-th global parameter.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 23, 2023
    Applicant: Korea University Research And Business Foundation
    Inventors: Sangheon PACK, Ho-Chan LEE, HeeWon KIM, Haneul KO
  • Patent number: 11589045
    Abstract: The present invention relates to a block partitioning structure from among the video coding schemes and to a method and apparatus for encoding and decoding the block partitioning structure, the method comprising the steps of: acquiring block partitioning data; partitioning a block by means of the acquired block partitioning data; and encoding and decoding by means of the partitioned block. The encoding and decoding method and apparatus according to the present invention has the benefit of improving encoding efficiency with respect to the existing video compression schemes.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: February 21, 2023
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Ho Chan Ryu, Yong Jo Ahn
  • Patent number: 11585707
    Abstract: An embodiment relates to a sensing device comprising: a housing; a stator disposed within the housing; and a rotor disposed within the stator, wherein the stator comprises a body and a stator tooth coupled to the body, the housing comprises a first surface corresponding to a bottom surface of the stator tooth, and the first surface comprises a curved surface protruding toward the stator tooth. Accordingly, noise can be reduced by reducing the amount of contact between the stator and the housing.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 21, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Su Hyoung Lee, Ho Chan Son
  • Publication number: 20230033808
    Abstract: An embodiment may provide a motor comprising: a stator including stator teeth; and a rotor including a magnet, wherein the stator teeth include a first stator tooth and a second stator tooth disposed within the first stator tooth, wherein the first stator tooth includes a plurality of first teeth, the second stator tooth includes a plurality of second teeth, wherein the first teeth radially overlap the second teeth at the center of the stator in a radial direction, the motor further comprising: a sensor and a collector disposed between the first stator tooth and the second stator tooth in the radial direction, and the motor further comprising: a circuit board on which the sensor is disposed; and a housing accommodating the circuit board, wherein the collector includes a first collector and a second collector disposed within the first collector, the sensor is disposed, in the radial direction, between the first collector and the second collector, and the housing includes a first protrusion, wherein the first p
    Type: Application
    Filed: November 30, 2020
    Publication date: February 2, 2023
    Inventors: Ho Chan SON, Se Ho KIM
  • Patent number: 11563941
    Abstract: The present invention relates to a block partitioning structure in video coding technology, and a video encoding and decoding method and apparatus using the same, wherein the video encoding and decoding method includes the steps of acquiring quad-partitioning information of a block; acquiring bi-partitioning information of the block when the acquired quad-partitioning information of the block does not indicate four partitions; acquiring partitioning direction information for bi-partitioning of the block when the acquired bi-partitioning information of the block indicates two partitions; acquiring information on whether to perform any other type of partitioning, when the acquired bi-partitioning information of the block does not indicate two partitions; and acquiring additional information required for the any other type of partitioning, when the acquired information on whether to perform any other type of partitioning indicates that the any other type of partitioning is performed.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: January 24, 2023
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Ho Chan Ryu, Yong Jo Ahn
  • Publication number: 20220401840
    Abstract: The disclosure discloses a user interface display method and apparatus, a device, and a storage medium. The method includes: displaying a user interface; receiving a display instruction from a server, the display instruction including data of a first-class object and data of a second-class object, the first-class object being a virtual object having obtained a larger quantity of virtual resources than a target virtual object, the second-class object being a virtual object having obtained a same or smaller quantity of virtual resources than the target virtual object; and displaying first visible information corresponding to the first-class object in the user interface, or displaying first visible information and second visible information corresponding to the second-class object in the user interface.
    Type: Application
    Filed: August 23, 2022
    Publication date: December 22, 2022
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ka Ho CHAN, Yin PU
  • Patent number: 11471768
    Abstract: The disclosure discloses a user interface display method and apparatus, a device, and a storage medium. The method includes: displaying a user interface; receiving a display instruction from a server, the display instruction including data of a first-class object and data of a second-class object, the first-class object being a virtual object having obtained a larger quantity of virtual resources than a target virtual object, the second-class object being a virtual object having obtained a same or smaller quantity of virtual resources than the target virtual object; and displaying first visible information corresponding to the first-class object in the user interface, or displaying first visible information and second visible information corresponding to the second-class object in the user interface.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: October 18, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ka Ho Chan, Yin Pu
  • Patent number: 11453083
    Abstract: Disclosed is a friction stir welding tool with an adjustable probe length and shoulder groove depth, wherein a support shaft, made of a material having low thermal conductivity so as to inhibit thermal conduction between a probe and a shank, is coupled to the center of an upper locking member together with the shank, the probe and inner and outer shoulders are coupled inside a lower part of the upper locking member, and a lower locking member is fastened and fixed to the lower part of the upper locking member, and a washer and a locking nut are fastened to an upper part of the lower locking member, whereby the locking nut pushes the lower locking member via the washer.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: September 27, 2022
    Assignee: ANDONG NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Jong Choi, Ho Chan Kim
  • Publication number: 20220297029
    Abstract: Methods and systems for removing gases and/or pressure formed during the sterilization, e.g., the gamma irradiation, of prepacked chromatography systems (column plus attached tube and valve set) are described. The methods include purging the gas and/or pressure through specially designed tube and valve sets without breaching the sterility of the prepacked sterile chromatography system. The systems include a sterile or aseptic pre-packed chromatography column including a column having an inlet and an outlet, a tubing and valve set attached to the inlet and the outlet, and a pump configured to pump sterile or aseptic liquid from the fluid source along the tubing and valve set, into the column tube inlet and out of the column tube outlet along a first flow path, thereby removing any entrapped gas and/or pressure from the chamber.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 22, 2022
    Applicant: Repligen Corporation
    Inventors: Alan Kit Ho Chan, James Roland Peyser
  • Publication number: 20220303552
    Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 22, 2022
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo AHN, Dong Gyu Sim, Ho Chan Ryu, Seanae Park, Byung Tae Oh, Byung Cheol Song
  • Publication number: 20220303553
    Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.
    Type: Application
    Filed: June 9, 2022
    Publication date: September 22, 2022
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo AHN, Dong Gyu SIM, Ho Chan RYU, Seanae PARK, Byung Tae OH, Byung Cheol SONG
  • Patent number: 11448523
    Abstract: A sensor device may include a rotor, a stator disposed outside the rotor and a sensor module disposed outside the stator. The rotor may include a sleeve and a magnet coupled to the sleeve, and the magnet may be disposed inside the sleeve. The sleeve may include a fixing part which protrudes from an end of the sleeve and is in contact with the magnet. The sleeve includes a second body, and a third body. The second body is disposed to cover an upper surface of the magnet, and the third body is disposed to cover an outer circumferential surface of the magnet. The magnet is disposed between the shaft and the third body, thereby providing an advantageous effect of increasing a coupling force between the magnet of the rotor and a yoke.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: September 20, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Ho Chan Son
  • Publication number: 20220279175
    Abstract: A device for encoding/decoding the image according to the present invention includes an intra prediction module configured to: determine an intra prediction mode of a current block; determine a scanning order of multiple sub blocks in the current block on the basis of the determined intra prediction mode; and perform intra prediction of the current block on the basis of the determined scanning order.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Dong Gyu SIM, Ho Chan RYU, Yong Jo AHN
  • Publication number: 20220264140
    Abstract: The present invention provides an image encoding method and an image decoding method. An image decoding method according to the present invention, for decoding an image by decoder-side motion information derivation, comprises the steps of: checking, from among a plurality of motion information derivation types, the motion information derivation type applied to the current block: and deriving motion information of the current block according to the checked motion information derivation type, wherein different motion information compensation techniques are applicable according to the motion information derivation type.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 18, 2022
    Applicant: Intellectual Discovery Co., Ltd.
    Inventors: Yong Jo AHN, Ho Chan Ryu
  • Patent number: 11413332
    Abstract: Methods of treating subjects having diseases, disorders, or conditions, including cancer and immune- and inflammatory-related disorders, via the administration of IL-10 in combination with one or more additional agents, and methods and models associated therewith, are provided.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: August 16, 2022
    Assignee: ARMO BIOSCIENCES, INC.
    Inventors: John Brian Mumm, Ivan Ho Chan, Martin Oft
  • Patent number: 11407059
    Abstract: Disclosed is a friction stir welding tool with an adjustable probe length and shoulder groove depth, wherein a support shaft, made of a material having low thermal conductivity so as to inhibit thermal conduction between a probe and a shank, is coupled to the center of an upper locking member together with the shank, the probe and inner and outer shoulders are coupled inside a lower part of the upper locking member, and a lower locking member is fastened and fixed to the lower part of the upper locking member, and a washer and a locking nut are fastened to an upper part of the lower locking member, whereby the locking nut pushes the lower locking member via the washer.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: August 9, 2022
    Assignee: ANDONG NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Jong Choi, Ho Chan Kim
  • Patent number: 11389748
    Abstract: Methods and systems for removing gases and/or pressure formed during the sterilization, e.g., the gamma irradiation, of prepacked chromatography systems (column plus attached tube and valve set) are described. The methods include purging the gas and/or pressure through specially designed tube and valve sets without breaching the sterility of the prepacked sterile chromatography system. The systems include a sterile or aseptic pre-packed chromatography column including a column having an inlet and an outlet, a tubing and valve set attached to the inlet and the outlet, and a pump configured to pump sterile or aseptic liquid from the fluid source along the tubing and valve set, into the column tube inlet and out of the column tube outlet along a first flow path, thereby removing any entrapped gas and/or pressure from the chamber.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: July 19, 2022
    Assignee: Repligen Corporation
    Inventors: Alan Kit Ho Chan, James Ronald Peyser
  • Patent number: 11388420
    Abstract: A video encoding/decoding apparatus according to the present invention acquires motion vector refinement information, performs motion compensation on the basis of a motion vector of a current block, refines the motion vector of the current block using at least one or both of the motion vector refinement information and the output of the motion compensation, and performs motion compensation using the refined motion vector.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: July 12, 2022
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yong Jo Ahn, Dong Gyu Sim, Ho Chan Ryu, Seanae Park, Byung Tae Oh, Byung Cheol Song
  • Patent number: 11368682
    Abstract: A device for encoding/decoding the image according to the present invention includes an intra prediction module configured to: determine an intra prediction mode of a current block; determine a scanning order of multiple sub blocks in the current block on the basis of the determined intra prediction mode; and perform intra prediction of the current block on the basis of the determined scanning order.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: June 21, 2022
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Dong Gyu Sim, Ho Chan Ryu, Yong Jo Ahn
  • Patent number: D964806
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: September 27, 2022
    Assignee: AEGIS GLOBAL RESOURCES (HK) LIMITED
    Inventors: Siu Wah Wong, Chi Yeung Chan, David Randall Knott, John Patrick Rose, Fat Sun Kwok, Ho Yan Leung, Tsan Ho Chan, Shun Sang Poon, Chun Na Wong