Patents by Inventor Sangheon Lee

Sangheon Lee 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: 20230352732
    Abstract: An electrolyte material and an all-solid-state battery comprising the same are provided. The electrolyte material comprises a lithium salt and an electrophilic molecule, and has high ion conductivity and improved manufacturing and processing characteristics.
    Type: Application
    Filed: March 23, 2022
    Publication date: November 2, 2023
    Inventors: Jong-Hyun Chae, Sangheon Lee, Jiwon Yu
  • Publication number: 20230353733
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure may comprise obtaining a reconstructed picture, determining a target boundary of deblocking filtering in the reconstructed picture, determining a boundary strength for the target boundary, and applying deblocking filtering to the target boundary based on the boundary strength. Based on the target boundary being a transform block boundary and a color component of the reconstructed picture being a chroma component, the boundary strength may be determined based on whether joint CbCr residual coding is performed on at least one of two blocks adjacent to the target boundary, and the joint CbCr residual coding may correspond to encoding residual samples for a chroma Cb component and a chroma Cr component as a single transform block.
    Type: Application
    Filed: June 6, 2023
    Publication date: November 2, 2023
    Inventors: Hyeong Moon JANG, Sangheon LEE
  • Publication number: 20230243892
    Abstract: A method, for intelligent management of a battery is provided. The method includes detecting at least one anomaly associated with the battery. The at least one anomaly impacts one or more operations of the battery. The method includes identifying at least one portion of data from reference charging data to include the at least one anomaly for managing the one or more operations of the battery. The method further includes modifying at least one portion of data from the reference charging data based on a pre-determined logic to include the at least one anomaly. The method also includes retraining an Artificial Intelligence (AI) model based on the reference charging data upon modification for managing the one or more operations of the battery.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Inventors: Samarth AGARWAL, Sangheon LEE, Krishnan S HARIHARAN, Seongho HAN, Roshan BHARTI, Ankit YADU
  • Publication number: 20230173897
    Abstract: A sliding door device for a vehicle, includes: a door that opens or closes a door opening formed in a vehicle body; a door arm provided with a first end portion rotatably connected to the door and a second end portion movable along a side sill of the vehicle body; a first slider pivotally coupled to the second end portion of the door arm so that the door arm rotates; a second slider coupled to the first slider to provide a path in which the first slider moves and to linearly move along the side sill; and a lower arm pinion gear which is rotatably coupled to the second end portion of the door arm and gear-engaged with the second slider to provide rotation force to the door arm so that the door arm rotates when the first slider moves in a longitudinal direction of the second slider.
    Type: Application
    Filed: August 10, 2022
    Publication date: June 8, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jaeseung LEE, Sangheon LEE, Soo Bok KIM, Jin Pyung PARK
  • Publication number: 20230170722
    Abstract: An example battery control system includes a first battery cell, a second battery cell connected in parallel to the first battery cell, a first impedance controller connected in series to the first battery cell, a second impedance controller connected in series to the second battery cell, and a control circuit electrically connected to the first battery cell, the second battery cell, the first impedance controller, and the second impedance controller, wherein the control circuit is configured to: measure a potential difference between the first battery cell and the second battery cell; determine whether a magnitude of the potential difference is included in a first range; and, based on determining that the magnitude of the potential difference is determined not included in the first range, control one of the first impedance controller and the second impedance controller, so as to control a ratio by which the entire current introduced into the battery control system is distributed to the first battery cell and
    Type: Application
    Filed: January 9, 2023
    Publication date: June 1, 2023
    Inventor: Sangheon LEE
  • Publication number: 20230115909
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure may comprise obtaining a reconstructed picture, determining a target boundary of deblocking filtering in the reconstructed picture, determining a boundary strength for the target boundary, and applying deblocking filtering to the target boundary based on the boundary strength. Based on the target boundary being a transform block boundary and a color component of the reconstructed picture being a chroma component, the boundary strength may be determined based on whether joint CbCr residual coding is performed on at least one of two blocks adjacent to the target boundary, and the joint CbCr residual coding may correspond to encoding residual samples for a chroma Cb component and a chroma Cr component as a single transform block.
    Type: Application
    Filed: March 17, 2021
    Publication date: April 13, 2023
    Inventors: Hyeong Moon JANG, Sangheon LEE
  • Publication number: 20230088842
    Abstract: Disclosed herein is a composite anode for a lithium secondary battery and a method of manufacturing the same. The composite anode for a lithium secondary battery where a lithium metal or a lithium metal composite is uniformly distributed and located may be manufactured using a simple pulse-electrodepositing method while minimizing an amount of lithium to be used. Moreover, a dendrite growth of lithium may be suppressed during charging because the lithium metal or the lithium metal composite is uniformly located on the porous conductor.
    Type: Application
    Filed: September 13, 2022
    Publication date: March 23, 2023
    Inventors: Jesik Park, Sangheon Lee, A Reum Ha, Jeong Hyun Seo, Ju Yeong Seong, Sung Woo Noh
  • Patent number: 11558776
    Abstract: The disclosure relates to a device for transmitting a data stream and a device for receiving a data stream. Disclosed is a device for transmitting a data stream including: an encoder configured to generate a compressed bitstream by encoding input media, generate additional information about the compressed bitstream, and generate a data stream (DS) including the additional information and the compressed bitstream, wherein the additional information includes at least one class information indicating an importance of the compressed bitstream, and a DS transmitter configured to generate a packet by packing the data stream, transmit a plurality of packets including the generated packet to a reception device, and retransmit at least some of the plurality of packets due to transmission error, wherein the retransmitted packets are identified based on at least corresponding class information.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: January 17, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangheon Lee, Yoonjung Kim, Jonghun Yoo, Jaehyeok Lee, Taeil Chung
  • Publication number: 20230005717
    Abstract: A method for multi-state pulsing to achieve a balance between bow control and mask selectivity is described. The method includes generating a primary radio frequency (RF) signal. The primary RF signal pulses among three states including a first state, a second state, and a third state. The method further includes generating a secondary RF signal. The secondary RF signal pulses among the three states. During the first state, the primary RF signal has a power level that is greater than a power level of the secondary RF signal. Also, during the second state, the secondary RF signal has a power level that is greater than a power level of the primary RF signal. During the third state, power levels of the primary and secondary RF signals are approximately equal.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 5, 2023
    Inventors: Nikhil Dole, Merrett Tinlok Wong, Eric Hudson, Sangheon Lee, Xiaoqiang Yao
  • Patent number: 11533005
    Abstract: An electronic device includes a housing structure including a first cover facing in a first direction and forming a first surface of the electronic device, and a second cover facing in a second direction opposite to the first direction and forming a second surface of the electronic device. The electronic device also includes a display positioned in a space formed by the housing structure and exposed through the first surface. The electronic device further includes an energy harvesting structure positioned in the space and configured to generate a current from a contact input to the first surface and a sound input generated inside and outside the electronic device. The electronic device additionally includes a battery positioned in the space. The electronic device also includes a charging circuit configured to charge the battery using the current received from the energy harvesting structure.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangheon Lee, Seongjin An, Bookeun Oh, Jaeyeon Lee
  • Patent number: 11418788
    Abstract: A method for encoding a video signal that includes determining a bit budget for a current precinct, determining a quantization parameter for the current precinct based on the determined bit budget, and determining a bit budget for sign information of the wavelet coefficient information based on that the number of significant bits of the wavelet coefficient information is greater than a truncation position. The method also includes performing quantization on the wavelet coefficient information based on that the significant bit number of the wavelet coefficient information is equal to the truncation position, such that the quantization is skipped based on that the significant bit number of the wavelet coefficient information is greater than the truncation position.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: August 16, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Yoonjung Kim, Jonghun Yoo, Dahyun Yoon, Nara Lee, Sangheon Lee, Jaehyeok Lee, Taggun Lee, Heamin Lee, Taeil Chung
  • Publication number: 20220182686
    Abstract: The present invention relates to a transmission apparatus and reception apparatus for parallel data streams. The present specification discloses a wireless stream transmission apparatus comprising: an encoder for dividing an inputted picture into multiple areas and performing, for each area, encoding so as to generate a bitstream including a header and data; a DS generating unit for removing or modifying at least a portion of headers related to the multiple areas into compact headers, and combining, with the data, at least the remaining headers which have not been removed or the compact headers so as to generate a data stream for each area; and a communication unit for packing the data stream so as to generate a packet, and transmitting, on the basis of wireless communication, the packet to a wireless stream reception apparatus. By using modified headers in applications where real time is important, it is possible to reduce a traffic burden and satisfy low-latency requirements.
    Type: Application
    Filed: May 8, 2019
    Publication date: June 9, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Jonghun YOO, Yoonjung KIM, Sangheon LEE, Jaehyeok LEE, Taeil CHUNG
  • Publication number: 20220166429
    Abstract: A multiplexer includes a charging circuit; a plurality of sampling switches receiving a plurality of input signals; and a plurality of boosting circuits connected between the sampling switches and the charging circuit and sharing the charging circuit. First and second charging switches of the charging circuit are controlled by a first clock signal. Each of the boosting circuits includes a first boosting switch connected to a first node of the charging circuit and a gate of one of the sampling switches, a second boosting switch connected between a second node of the charging circuit and the one sampling switch, and a level shifter configured to control the first boosting switch and the second boosting switch in response to a second clock signal and a selection signal.
    Type: Application
    Filed: July 28, 2021
    Publication date: May 26, 2022
    Inventors: Sangheon LEE, Woongtaek LIM, Jungho LEE, Youngjae CHO, Michael CHOI
  • Publication number: 20220109843
    Abstract: The present invention relates to a method for decoding a bitstream for a video signal including at least one precinct, and a device for same. Specifically, the present invention relates to a method, and a device for same, the method including: a step for demultiplexing packets of the current precinct among the at least one precinct into a plurality of first packets and a plurality of second packets; and a step for entropy-decoding the plurality of first packets and the plurality of second packets in parallel, wherein the plurality of first packets and the plurality of second packets are respectively entropy-decoded in parallel by a first entropy decoder engine and a second entropy decoder engine, the plurality of first packets include packet 0, packet 1, packet 4, packet 6, and packet 8, and the plurality of second packets include packet 2, packet 3, packet 5, packet 7, and packet 9.
    Type: Application
    Filed: January 23, 2019
    Publication date: April 7, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Dahyun YOON, Yoonjung KIM, Jonghun YOO, Nara LEE, Sangheon LEE, Jaehyeok LEE, Taggun LEE, Heamin LEE, Taeil CHUNG
  • Publication number: 20210344921
    Abstract: The present invention relates to a method for encoding a video signal and apparatus therefor, and more particularly, to a method and an apparatus therefor, the method for determining, when the number of significant bits of wavelet coefficient information of a current precinct is greater than a truncation position, a bit budget for code information of the wavelet coefficient information as 1, determining, when the number of significant bits of the wavelet coefficient information is smaller than the truncation position, the bit budget of the code information of the wavelet coefficient information as 0, performing, when the number of significant bits is same as the truncation position, quantization on the wavelet coefficient information, determining, when a result of the quantization is 0, the bit budget for the code information of the wavelet coefficient information as 0, and determining, when the result of the quantization is not 0, the bit budget for the code information of the wavelet coefficient information
    Type: Application
    Filed: January 21, 2019
    Publication date: November 4, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Yoonjung KIM, Jonghun YOO, Dahyun YOON, Nara LEE, Sangheon LEE, Jaehyeok LEE, Taggun LEE, Heamin LEE, Taeil CHUNG
  • Patent number: 11153782
    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. A transmitting device supporting a plurality of radio links in a mobile communication network is provided. The transmitting device includes a packet distributor configured to receive feedback information on a plurality of links from a receiving device and distribute packets to the plurality of links based on the feedback information, and output ports corresponding to the plurality of links and configured to transmit the distributed packets through the plurality of links.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: October 19, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyun Hwang, Seongryong Kang, Daejoong Kim, Sangheon Lee
  • Patent number: 11140578
    Abstract: The present disclosure relates to a communication method and system therefor for combining a 5G communication system, for supporting higher data transmission rates beyond a 4G system, with IoT technology. The present disclosure can be applied, on the basis of 5G communication and IoT-related technologies, to intelligent services such as services related to a smart home, smart building, smart city, smart or connected car, health care, digital education, small businesses, security and safety. The communication method using multilinks in a wireless communication system according to a variety of embodiments of the present disclosure comprises the steps of: acquiring multilink control data; distributing transmission data to each link on the basis of the multilink control data; and transmitting, simultaneously or selectively, the distributed transmission data to each link. The embodiments are not limited to the above and other embodiments are possible.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: October 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seongryong Kang, Jaehyun Hwang, Daejoong Kim, Sangheon Lee
  • Publication number: 20210243644
    Abstract: The disclosure relates to a device for transmitting a data stream and a device for receiving a data stream. Disclosed is a device for transmitting a data stream including: an encoder configured to generate a compressed bitstream by encoding input media, generate additional information about the compressed bitstream, and generate a data stream (DS) including the additional information and the compressed bitstream, wherein the additional information includes at least one class information indicating an importance of the compressed bitstream, and a DS transmitter configured to generate a packet by packing the data stream, transmit a plurality of packets including the generated packet to a reception device, and retransmit at least some of the plurality of packets due to transmission error, wherein the retransmitted packets are identified based on at least corresponding class information.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 5, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Sangheon LEE, Yoonjung KIM, Jonghun YOO, Jaehyeok LEE, Taeil CHUNG
  • Publication number: 20210184601
    Abstract: An electronic device includes a housing structure including a first cover facing in a first direction and forming a first surface of the electronic device, and a second cover facing in a second direction opposite to the first direction and forming a second surface of the electronic device. The electronic device also includes a display positioned in a space formed by the housing structure and exposed through the first surface. The electronic device further includes an energy harvesting structure positioned in the space and configured to generate a current from a contact input to the first surface and a sound input generated inside and outside the electronic device. The electronic device additionally includes a battery positioned in the space. The electronic device also includes a charging circuit configured to charge the battery using the current received from the energy harvesting structure.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 17, 2021
    Inventors: Sangheon LEE, Seongjin AN, Bookeun OH, Jaeyeon LEE
  • Patent number: 10952157
    Abstract: A system and method are provided to efficiently provide coverage within a large scale of a building by identifying user equipment (UE) on a floor by floor basis using a distributed antenna system (DAS) and pseudo timing advance values (TA) assigned to each floor. By applying different pseudo delays on a plurality of distributed antenna basis located at each floor, a base station can know a floor at which a user equipment is located through a timing advance value of the user equipment. When a traffic amount increases based on the measured traffic amount of each floor, the base station may increase a carrier and adjust an amplifier output on a floor by floor basis, thereby efficiently using power and maintaining a user's quality of experience (QoE).
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: March 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyuho Han, Byoungchul Moon, Kiyoung Han, Sangheon Lee, Hanseok Kim