Patents by Inventor In Choi

In Choi 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: 20240187630
    Abstract: Systems and methods for decoding a coded video stream are provided. A method includes receiving a coded video stream that includes an access unit, including a picture; signaling a first flag that indicates whether the access unit includes either or neither one from among an intra random access point (IRAP) picture and a gradual decoding refresh (GDR) picture; signaling a second flag that indicates whether the picture is the IRAP picture; and decoding the picture, as a current picture, based on the signaling of the first flag and the second flag, wherein a value of the first flag and a value of the second flag are aligned.
    Type: Application
    Filed: February 16, 2024
    Publication date: June 6, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Byeongdoo CHOI, Stephan WANGER, Shan LIU
  • Publication number: 20240184862
    Abstract: A personal information system includes an acquisition unit, a storage unit, a personal storage unit, and a control unit. The acquisition unit is configured to identify an occupant of a vehicle and acquire a status of the occupant. The storage unit stores usage history information of a vehicle device and state information of the occupant acquired by the acquisition unit. The personal storage unit is set for each occupant and is configured to retrieve, as personal information, the usage history information and the state information from the storage unit for each occupant and sequentially store the usage history information and the state information. The control unit is configured to perform control that utilizes the personal information stored in the personal storage unit to provide a service, in a manner matching characteristics of each occupant when operating the vehicle device.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Natsuko KURATA, Asuka SAKAI, Taro KOBAYASHI, Masafumi NOHARA, Kazuhiro MATSUI, Haozhou Li, Keiji OKAMOTO, Jinhae CHOI
  • Publication number: 20240187602
    Abstract: According to an embodiment of the present document, a method for increasing the accuracy of in-loop filtering is proposed. In an example, the filtering accuracy of chroma blocks can be improved on the basis of luma blocks by performing a cross component adaptive loop filtering process.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Junghak NAM, Jangwon CHOI
  • Publication number: 20240186636
    Abstract: A battery pack according to an embodiment of the present disclosure includes at least one battery cell including a vent portion to force gas out; and a pack case in which the at least one battery cell is accommodated such that the vent portion faces a lower side of the battery pack. The vent portion exposed from the battery pack.
    Type: Application
    Filed: February 14, 2024
    Publication date: June 6, 2024
    Inventors: Jin-Oh YANG, Kwang-Keun OH, In-Hyuk JUNG, Hae-Won CHOI
  • Publication number: 20240187599
    Abstract: An image decoding method performed by a decoding apparatus according to the present document comprises the steps of: deriving an intra prediction mode of a current block; scaling neighboring samples for the current block so as to derive modified neighboring reference samples for the current block; deriving prediction samples for the current block on the basis of the intra prediction mode and the modified neighboring reference samples; deriving a reconstructed block for the current block on the basis of the prediction samples; and upscaling the reconstructed block so as to derive a modified reconstructed block.
    Type: Application
    Filed: April 6, 2022
    Publication date: June 6, 2024
    Inventors: Sunmi YOO, Junghak NAM, Jaehyun LIM, Naeri PARK, Jangwon CHOI
  • Publication number: 20240186596
    Abstract: A pressurizing system capable of actively varying and adjusting the pressure applied to a cell of an all-solid-state battery includes: a pressurizing mechanism provided to pressurize an all-solid-state battery and driven to adjust and vary the pressure applied to the all-solid-state battery; a driving device operated to drive the pressurizing mechanism; and a controller controlling the operation of the driving device so that the pressure to pressurize the all-solid-state battery can be adjusted and varied by the above pressurizing mechanism. When the all-solid-state battery is charged or discharged, the controller controls the operation of the driving device based on a pressure change rate so that the pressure for pressurizing the all-solid-state battery may be adjusted and varied according to the pressure change rate determined based on the state information of the all-solid-state battery.
    Type: Application
    Filed: November 15, 2023
    Publication date: June 6, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jae Ho Shin, Young Jin Nam, Min Sun Kim, Ga Young Choi, Yong Seok Choi, Yong Guk Gwon
  • Publication number: 20240188259
    Abstract: A power conversion system and a housing of the power conversion system are disclosed. In an embodiment of the disclosed technology, a housing may include a case that includes a structure that allows a forklift to easily hold the housing so that the system can be safely carried.
    Type: Application
    Filed: November 9, 2023
    Publication date: June 6, 2024
    Inventors: Yun Nyoung LEE, So Yeon CHOI, Dong Hwa HAN
  • Publication number: 20240188238
    Abstract: According to various embodiments, an electronic device may comprise: a first housing; a second housing which is slidably coupled to the first housing; a flexible display which is expanded or reduced on the basis of a slide-out or slide-in movement of the first housing; a support member which supports at least a part of the flexible display and is disposed at the rear surface of the flexible display; at least one drive motor which is disposed in the first housing, is fixed by at least one bracket, and includes a first gear; and a second gear which is disposed in the second housing and is arranged to be meshed with the first gear, wherein the first housing is configured to be slid in or slid out on the basis that the first gear and the second gear are driven in mesh with each other during driving of the drive motor.
    Type: Application
    Filed: February 16, 2024
    Publication date: June 6, 2024
    Inventors: Hyoungtak CHO, Junyoung CHOI, Hyunggwang KANG, Wonho LEE, Hojin JUNG, Hyunju HONG
  • Publication number: 20240187889
    Abstract: A method of a base station may comprise: detecting a beam failure for a terminal; in response to detecting the beam failure, transmitting a beam recovery early indicator (BREI) to the terminal based on a beam sweeping scheme; receiving a BREI response from the terminal; and identifying a preferred beam of the terminal based on reception of the BREI response.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 6, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung Im KIM, Young Jo KO, Jun Sik KIM, Soon Gi PARK, Sung Cheol CHANG, Sun Mi JUN, Hee Sang CHUNG, Yong Seouk CHOI
  • Publication number: 20240186155
    Abstract: Proposed is a substrate processing apparatus for cleaning the bottom surface of a substrate. The apparatus includes a processing container configured to form a processing space for a substrate, a substrate support unit provided inside the processing space and configured to support the substrate, a first nozzle unit configured to have a first nozzle member provided on a side of the substrate support unit inside the processing space and supplying a processing fluid toward a center area of a bottom surface of the substrate, and a second nozzle member provided to be fixedly coupled to the substrate support unit and supplying a processing fluid toward an edge area of the bottom surface of the substrate, wherein the first nozzle member is provided to rotate between a center position and an end position of the bottom surface of the substrate.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 6, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Ki Sang EUM, Dong Woon PARK, Young Jun SON, Woo Ram LEE, Jin Ho CHOI
  • Publication number: 20240187637
    Abstract: A video decoding method and device for determining whether a prediction mode of a current block is an affine mode; splitting, when the prediction mode of the current block is the affine mode, a luma block of the current block into a plurality of sub luma blocks having a square shape based on a predefined sub block size; determining a mean luma motion vector for four neighboring sub luma blocks among the plurality of sub luma blocks, by using a motion vector of an upper-left sub luma block of the four sub luma blocks and a motion vector of a lower-right sub luma block of the four sub luma blocks; determining the mean luma motion vector to be a motion vector of a current sub chroma block corresponding to the four sub luma blocks; and performing prediction on the current sub chroma block by using the determined motion vector, in a video encoding and decoding process are suggested.
    Type: Application
    Filed: February 12, 2024
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Anish TAMSE, Minwoo PARK, Gahyun RYU, Minsoo PARK, Seungsoo JEONG, Kiho CHOI, Narae CHOI, Woongil CHOI, Yinji PIAO
  • Publication number: 20240187483
    Abstract: Examples of the present disclosure describe systems and methods for establishing a persistent connection between file attachments uploaded to cloud storage and associated electronic communications. An electronic communication including an attached file may be stored and presented in a communication application user interface that includes interactive functions, such as edit and save functions. Upon selection of an interactive function, a copy of the file may be uploaded to a cloud storage location and, in some examples, opened in a productivity application. A link to the file at the cloud storage location may be stored as a property of the file that is stored with the electronic communication. Resultantly, a connection may be maintained between the file at the cloud storage location and the electronic communication. Based on this connection, the copy of the file at the cloud storage location may be opened upon a subsequent selection of an interactive function.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 6, 2024
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Ankur Suresh LAL, Kyle Patrick CURLETT, Man Kwan LIU, Daniel Sungje CHOI, Fiona Lieurance GASAWAY, Cara Leggett SILVER
  • Publication number: 20240186245
    Abstract: One or more systems, devices, and/or methods of fabrication provided herein relate to reduced parasitic capacitance of power via bars. According to one embodiment, a semiconductor device can comprise a field-effect transistor (FET), and a power via bar coupled to a backside power rail, wherein the power via bar has greater height adjacent to a source and drain region of the field-effect transistor (FET) relative to a gate of the FET to mitigates parasitic capacitance within the device.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 6, 2024
    Inventors: Ruilong Xie, Kisik Choi, Reinaldo Vega, Albert M. Chu, Nicholas Anthony Lanzillo, Lawrence A. Clevenger
  • Publication number: 20240186829
    Abstract: Provided is an electronic device including a housing including a first surface facing in a first direction, a second surface facing in a second direction opposite to the first direction, and a side surface between the first surface and the second surface; a transmission coil unit disposed adjacent to the first surface and including a coil wound at least once in a clockwise direction or a counterclockwise direction perpendicular to the first direction and the second direction and configured to wirelessly transmit power; a first magnet disposed in a center area inside the housing surrounded by the transmission coil unit; and a second magnet including a first end portion oriented toward the first magnet, a second end portion facing the side surface, and at least a portion of the second magnet is overlapping the transmission coil unit in the first direction.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yongjun CHOI, Junhui LEE, Jongchul HONG
  • Publication number: 20240187193
    Abstract: The present disclosure proposes a method and apparatus for configuring a field for indicating transmission of an A-PPDU and a bandwidth of an A-PPDU in a wireless LAN system. Specifically, a receiving STA receives an A-PPDU from a transmitting STA. The receiving STA decodes the A-PPDU. The A-PPDU comprises an HE PPDU for a primary 160 MHz channel and an EHT PPDU for a secondary 160 MHz channel. The EHT PPDU comprises first and second U-SIG fields. The first U-SIG field comprises a first BW field. The second U-SIG field comprises a Validate field. The Validate field comprises information indicating that the A-PPDU has been transmitted. The first BW field comprises information on a bandwidth of the A-PPDU and a bandwidth of the EHT PPDU.
    Type: Application
    Filed: April 21, 2022
    Publication date: June 6, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Eunsung PARK, Jinyoung CHUN, Jinsoo CHOI, Dongguk LIM
  • Publication number: 20240187238
    Abstract: A computer implemented system for electronic verification of credentials including at least one processor and data storage is described in various embodiments. The approach describes the architecture and use of a “max gate,” which can be used as a structural component of the neural network.
    Type: Application
    Filed: October 31, 2023
    Publication date: June 6, 2024
    Inventors: Arya POURTABATABAIE, Joseph CHOI
  • Publication number: 20240187002
    Abstract: A semiconductor device includes a phase splitter configured to output a plurality of clock signals having different phases by using a plurality of external clock signals having different phases, a plurality of code generators configured to receive a pair of selection clock signals determined from the plurality of clock signals and to output a phase code corresponding to a phase difference error between the pair of selection clock signals, and a delay circuit configured to at least partly simultaneously adjust at least two of a rising edge and a falling edge of each of the plurality of external clock signals with reference to the phase code during a lock time.
    Type: Application
    Filed: July 11, 2023
    Publication date: June 6, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jinwook LEE, Joohwan KIM, Junyoung PARK, Jindo BYUN, Eunseok SHIN, Junghwan CHOI
  • Publication number: 20240186157
    Abstract: An apparatus can include a pick-up head including a non-contact die chuck for holding a die; a substrate chuck having a non-planar chucking surface configured to hold a source substrate; and a substrate retention module that is configured to provide a force in a direction from the source substrate toward the substrate chuck, wherein the force is sufficient to deform the source substrate. A method of using the apparatus can include placing a source substrate along a non-planar chucking surface of a source chuck, wherein a die is associated with the source substrate; and picking up the die from the source substrate using a pick-up head having a non-contact die chuck, wherein before picking up the die, the source substrate contacts spaced-apart portions of the die, and the source substrate does not contact another portion of die between the spaced-apart portions of the source substrate.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 6, 2024
    Inventor: Byung-Jin CHOI
  • Publication number: 20240187581
    Abstract: An image processing method for artificial intelligence (AI)-based filtering includes: obtaining motion information regarding inter prediction of a current block of a current reconstructed image, based on the motion information regarding the inter prediction, determining at least one reference reconstructed image regarding the current reconstructed image, based on the motion information and the at least one reference reconstructed image, determining at least one reference block, by inputting the current block and the at least one reference block to a neural network, obtaining an output block corresponding to the current block, and based on the output block, obtaining a modified current reconstructed image, wherein the neural network is trained using training data including the current block, the at least one reference block, and the output block, to reduce an error between the current block and an original block corresponding to the current block.
    Type: Application
    Filed: January 24, 2024
    Publication date: June 6, 2024
    Inventors: Minsoo PARK, Kyungah KIM, Quockhanh DINH, Minwoo PARK, Kwangpyo CHOI, Yinji PIAO
  • Publication number: 20240187596
    Abstract: An image encoding/decoding method and an apparatus thereof are provided. The decoding method includes: determining a coding unit by splitting an image; determining a transform unit in the coding unit; determining whether to decode residual data of the transform unit according to a transform skip mode; obtaining a significant subgroup flag about a subgroup in the transform unit; based on the significant subgroup flag indicating that the subgroup includes at least one non-zero significant coefficient and scanning information about coefficients of the subgroup, obtaining a first bin about a significant coefficient flag, a sign flag, a first flag, and a parity flag of a coefficient of a scan position; obtaining the residual data including a coefficient in the subgroup based on the base level and a remainder of an absolute value excluding the base level; and obtaining a reconstruction block of the coding unit, based on the residual data.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yinji PIAO, Minsoo PARK, Minwoo PARK, Seungsoo JEONG, Kiho CHOI, Narae CHOI, Woongil CHOI, Anish TAMSE