Patents Assigned to Sungkyunkwan University
  • Publication number: 20250114023
    Abstract: Provided is a method for producing a biosignal measurement electrode including: preparing a conductive polymer including a coil-type chain structure having a coil shape; providing a sugar alcohol and a water-soluble polymer to the conductive polymer to produce an electrode source including an expanded chain structure in which the coil-type chain structure is expanded and linearly arranged; forming a coating layer by providing the electrode source on a substrate; and producing the biosignal measurement electrode by annealing the coating layer.
    Type: Application
    Filed: October 1, 2024
    Publication date: April 10, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Tae il KIM, Joo Hwan SHIN, Ji Yeong CHOI
  • Publication number: 20250119578
    Abstract: A video encoding/decoding method and an apparatus use selective transmission of subblock partitioning information. The video encoding/decoding method and apparatus selectively encode and decode the splitting direction of a subblock to reduce the overhead of signal transmission for using subblock partitioning while effectively performing intra prediction per subblock basis.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 10, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo Jeon, Jee Yoon Park, Bum Yoon Kim, Seung Wook Park
  • Publication number: 20250119326
    Abstract: A transmitter includes a driver including an edge driver that is configured to output a first signal and a fourth signal based on a selection drive signal and a middle driver that is configured to output a second signal and a third signal, a body bias circuit configured to provide the body bias voltage to the middle driver based on a body bias control signal, a control circuit configured to provide the selection drive signal to the driver and to transmit the body bias control signal to the body bias circuit, based on a first comparison result or a second comparison result, and a comparator configured to provide the first comparison result of comparing a level of the second signal with a second level and to provide the second comparison result of comparing a level of the third signal with a third level.
    Type: Application
    Filed: October 4, 2024
    Publication date: April 10, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Myeongjin Oh, Junghoon Chun, Minsu Park
  • Patent number: 12269983
    Abstract: The inorganic particle according to the present invention is composed of aggregation of crystalline and amorphous small particles and has a spherical and smooth surface. The spherical appearance, low crystallinity and narrow particle size distribution of inorganic particle are more advantageous in reducing scratch defects in the CMP process. In addition, since the small particles on the surface of the inorganic particle provide more active sites, the inorganic particle has an excellent removal rate, so it is advantageous as a next-generation CMP abrasive.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: April 8, 2025
    Assignees: BEAD ORIGIN INC., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jae-Do Nam, Na-Yeon Kim, In-Kyung Park, Uiseouk Hwang, Donghak Kim
  • Patent number: 12269348
    Abstract: Disclosed are an apparatus and method for controlling autonomous traveling of an independent driving electric vehicle. An apparatus for controlling autonomous traveling of an independent driving electric vehicle according to one aspect of the present disclosure includes a measurement unit configured to measure traveling information of a vehicle, a steering angle controller configured to calculate a steering angle for following a look ahead point based on path information of the vehicle and the traveling information, and control the vehicle according to the steering angle, and a torque vectoring controller configured to calculate a lateral error and an angular error of the vehicle based on the path information and the traveling information, generate a control moment based on the lateral error and the angular error, and control a motor torque of each motor based on the control moment.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: April 8, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sung Ho Hwang, Ho Yong Na
  • Patent number: 12272126
    Abstract: A reinforcement learning-based sensor data management system includes a processor configured to: manage virtualized objects that correspond to sensors included in a sensor network to update data received from each sensor and queries representing a data quality requested by an application; calculate an abstracted action that abstracts a size of an action space of the sensor network based on present state information of the virtualized objects and the queries; calculate scores for virtualized objects based on position relationships between the calculated abstracted action the virtualized objects; and assign priorities to the virtualized objects based on the calculated scores to update data received from the sensors to the virtualized objects according to the priorities.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 8, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hong Uk Woo, Seung Hwan Jeong, Gwang Pyo Yoo, Min Jong Yoo, Ik Jun Yeom
  • Patent number: 12264771
    Abstract: The present disclosure relates to a robot traveling device including a body part, a moving part that slidably moves in a longitudinal direction of the body part, a front end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction, and a rear end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: April 1, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Yechan Lee, Hui Sik Jang, Tae Yu Kim
  • Patent number: 12267087
    Abstract: There is provided a method for generating a burst error correction code. The method comprises: setting a mother code; defining a syndrome set corresponding to each burst error pattern for at least two burst error patterns to be corrected based on the mother code; shortening a column of a PCM (parity check matrix) of the mother code so that the defined syndrome sets are relatively prime; and designing an error correction code for the each burst error pattern based on an optimal generator polynomial maximizing a length of the shortened code within a range of a length of a parity bit of the mother code or a syndrome vector included in the syndrome set that is relatively prime.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: April 1, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sang-Hyo Kim, Dong Geun Lee, Jungrae Kim, Seokin Hong, DongHyun Kong
  • Patent number: 12266451
    Abstract: The present disclosure provides an artificial intelligence-infected asymptomatic people movement-tracing apparatus and a method which in an emergency such as an epidemic pandemic, use an artificial intelligence movement-tracing apparatus of infected asymptomatic people of the present disclosure which is personally installed in the residence of the tracing target to automatically check whether to match the traffic line of the tracing target and the traffic line of the confirmed case and automatically report to the disease control authority only when the traffic lines match to protect individual privacy compared to the centralized system and automatically search for infected asymptomatic people classified as blind confirmed cases (hidden positive people) and self-quarantine subjects to quickly establish an infectious disease management system for suspected disease patients and efficiently manage the people from the spread of infectious diseases.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: April 1, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventor: Jae-Chern Yoo
  • Patent number: 12262992
    Abstract: A method of estimating hemoglobin concentration, may comprise: receiving a skin image of a subject; determining a formula into which the skin image is introduced; and estimating a hemoglobin concentration of the subject by introducing the skin image into the determined formula.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: April 1, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Kwang Seok Hong, Jin Soo Park, Sang Hoon Hong
  • Publication number: 20250104749
    Abstract: A method of calibrating impedance of a memory device including a data transmitter includes: outputting a comparison signal by comparing a power supply voltage and a reference voltage, the power supply voltage being supplied to the data transmitter when the data transmitter is driven; storing a voltage level of the reference voltage when the comparison signal changes logical state; adjusting the reference voltage based on the comparison signal such that the voltage level of the reference voltage increases or decreases; and calibrating an output impedance of the memory device based on a digital code corresponding to an average reference voltage level, the average reference voltage level being obtained by averaging a prescribed number of voltage levels of the reference voltage stored as a result of repeatedly outputting the comparison signal, storing the voltage level of the reference voltage, and adjusting the reference voltage.
    Type: Application
    Filed: March 14, 2024
    Publication date: March 27, 2025
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dongho Shin, Kangyoon Lee, Seonkyoo Lee, Junha Lee
  • Publication number: 20250101454
    Abstract: Disclosed herein are a pharmaceutical composition comprising an inhibitor of Olfr164 for the prevention or treatment of sepsis, a method for the prevention or treatment of sepsis, a use of Olfr164 as a marker for selecting sepsis therapeutic agents, a screening method for sepsis therapeutics using same, and a transgenic animal in which Olfr164 is knocked out. The composition comprising Olfr164 inhibitor can effectively prevent or treat sepsis. Additionally, sepsis therapeutics can be effectively screened by comparing the expression level or activity of Olfr164 before and after administering the candidate substance.
    Type: Application
    Filed: March 21, 2024
    Publication date: March 27, 2025
    Applicants: Research & Business Foundation Sungkyunkwan University, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: JaeHyung KOO, Yoe Sik BAE, Young Su JUNG, Yu Sun JEONG, Ji Cheol KIM, Ji Woo CHOI
  • Publication number: 20250095351
    Abstract: An embodiment of the present disclosure relates to a learning method of a one-shot imitation method based on an artificial neural network model that adaptively one-shot imitates a video demonstration of an expert, wherein the method includes: a first stage of learning to infer a semantic skill sequence from a given expert demonstration; a second stage of learning to infer dynamics based on state-action pairs, which are the minimum units that form an action trajectory of the expert in the given expert demonstration; and a third stage of learning to create an action sequence by combining the inferred semantic skill sequence and dynamics based on given environmental data.
    Type: Application
    Filed: August 23, 2024
    Publication date: March 20, 2025
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Sangwoo SHIN, Daehee LEE, Minjong YOO, Wookyoung KIM, Honguk WOO
  • Publication number: 20250096909
    Abstract: A technology related to a transmission device of an amplitude modulation method is disclosed. In the amplitude modulation transmission device, a transmission data signal transformed into a sinusoidal wave transition form is input to a signal input stage of a cascode power amplifier, and a transmission data signal transformed into another sinusoidal wave transition form is input to a bias power stage of the cascode power amplifier. The transmission data signal transformed into the sinusoidal wave transition form has a sinusoidal wave form in a section in which input data transitions and maintain its previous value in a section in which the input data is maintained.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 20, 2025
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Yeon Jae JUNG, Young Gun PU, Sung Jin KIM, Myeong Gwan KIM, Seung Hyeon BYUN, Hyun Jin JUNG, Dong Jin KIM, Ji Hoon SONG, Kyung Je JEON
  • Patent number: 12256270
    Abstract: The present disclosure provides a method for performing a handoff by a vehicle in an IP-based vehicular network, the method including: transmitting a first router solicitation (RS) message to a first road-side unit (RSU) to access the vehicular network, the first RS message including mobility information of the vehicle; and receiving a first router advertisement (RA) message from the first RSU as a response to the first RS message, the first RA message including a first prefix of the first RSU for configuring an address of the vehicle, wherein the vehicle performs a first address registration procedure based on the first prefix.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: March 18, 2025
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jaehoon Jeong, Yiwen Shen, Zhong Xiang
  • Patent number: 12256065
    Abstract: An image decoding method and an image decoding apparatus is provided. The method comprises recovering a first motion vector corresponding to a first decoding reference picture based on the entropy decoded bit stream, calculating a second motion vector corresponding to a second decoding reference picture by scaling the first motion vector based on a first temporal distance between the current picture and the first decoding reference picture and a second temporal distance between the current picture and the second decoding reference picture, generating a prediction block relating to a current block in the current picture, based on the calculated second motion vector, generating a residual block relating to the current block through a residual data decoding process based on the entropy decoded bit stream, and recovering the current block based on the prediction block and the residual block.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: March 18, 2025
    Assignee: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION of Korea
    Inventors: Byeung Woo Jeon, Bong Soo Jung, Kwang Hyun Won
  • Publication number: 20250085674
    Abstract: Provided are a scalable analog passive intermodulation (PIM) module, a method of controlling analog PIM, a signal processing circuit, and a sensor device. The scalable analog PIM module includes a first plural number of digital-to-analog converters (DACs), a first plural number of static random access memory (SRAM) calculators connected to the first plural number of DACs, at least one analog-to-digital converter (ADC) connected to the first plural number of SRAM calculators and configured to convert an analog convolution result signal into digital convolution data, and an analog PIM controller configured to output an enable control signal for enabling a second number, which is equal to or less than first plural number, of SRAM calculators among the first plural number of SRAM calculators to the first plural number of SRAM calculators on the basis of the convolution data output from the ADC.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Sung June BYUN, Dae Young CHOI, Young Gun PU, Joon Mo YOO, Yeon Jae JUNG, Hyung Ki HUH, Seok Kee KIM
  • Publication number: 20250088668
    Abstract: Disclosed are a method and an apparatus for image encoding/decoding. The method for image decoding includes comparing whether a size of a current transform block and a size of a smallest transform block (smallest transform unit (STU)) are the same as each other, and decoding information indicating whether transformation is performed on the current transform block and determining whether to perform inverse transformation on the current transform block based on the decoded information indicating whether the transformation is performed when the size of the current transform block and the size of a smallest transform block are the same as each other.
    Type: Application
    Filed: November 26, 2024
    Publication date: March 13, 2025
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo JEON, Kwang Hyun WON
  • Patent number: 12247006
    Abstract: Provided is a preparing method of linear carbonate compounds, including performing a coupling reaction of carbon dioxide in the presence of a titanium dioxide complex. The titanium dioxide complex includes an anatase phase and a rutile phase, a reduced titanium dioxide which is formed by selectively reducing any one of the anatase phase and the rutile phase, and a metallic oxide bound to the reduced titanium dioxide.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: March 11, 2025
    Assignees: Research & Business Foundation Sungkyunkwan University, INSTITUTE FOR BASIC SCIENCE
    Inventors: Hyoyoung Lee, Thi Kim Chau Nguyen, Jinsun Lee
  • Publication number: 20250075352
    Abstract: An embodiment of the disclosure provides an organic-metal composite thin film photoelectrode including a natural molecule-derived organic material-metal complex protection layer and a method for producing the same. An organic-metal composite thin film photoelectrode according to an embodiment of the disclosure has an effect of securing effective photogenerated charge dynamics due to improved optical, electrical, and chemical characteristics by introducing an organic material-metal complex produced through controlled organic material functional group-positive metal ion interaction into a thin film protection layer, thereby improving light absorption efficiency, controlling surface active sites, and securing excellent stability.
    Type: Application
    Filed: July 30, 2024
    Publication date: March 6, 2025
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Kyu KIM, Ki Hyun KIM, Won Tae HONG