Patents Assigned to Hyundai Motor Company
  • Publication number: 20230291914
    Abstract: The present disclosure is related to a method and an apparatus for generating residual signals using reference between components. The video encoding/decoding apparatus and method derive residual signals of a chroma component of a current block. In deriving the residual signals of the chroma component, the video encoding/decoding apparatus and method use the residual signals of a previously reconstructed block without transmitting residual signals of part of the chroma component of the current block.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Han Sol Choi, Jun Taek Park, Dong Gyu Sim, Seung Wook Park
  • Publication number: 20230287584
    Abstract: An electrochemical system includes: a gas-liquid separator configured to separate a reaction fluid into a gaseous reaction fluid and a liquid reaction fluid; a first circulation line connected to the gas-liquid separator and configured to circulate the liquid reaction fluid; a water electrolysis stack provided in the first circulation line; a first pump provided in the first circulation line; a second circulation line connected to the gas-liquid separator in parallel with the first circulation line and configured to circulate the liquid reaction fluid; a property processing unit provided in the second circulation line and configured to process properties of the liquid reaction fluid; and a second pump provided in the second circulation line, thereby reducing a load of the pump and improving efficiency of the system.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 14, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Seung Ki Yang
  • Publication number: 20230290342
    Abstract: A dialogue system includes a database, a voice recognition module configured to convert an utterance of a user in a vehicle into text, an intention determination module configured to identify intention of the user based on the text, an emotion determination module configured to identify the user's emotional state from the identified user's intention, and a controller configured to compare data indicating the identified intention of the user and the user's emotional state with rules stored in the database and determine whether to output a response to the user's utterance based on a result of the comparing.
    Type: Application
    Filed: December 13, 2022
    Publication date: September 14, 2023
    Applicants: Hyundai Motor Company, KIA CORPORATION
    Inventors: Seona KIM, Cheongjae LEE
  • Publication number: 20230291932
    Abstract: The present disclosure is related to an intra prediction method and an apparatus using block copy based on geometric transform. The intra prediction method and apparatus derive a reference block vector at each vertex of a current block and perform a geometric transform on the reference block vectors to generate reference blocks of various shapes that are not constrained to rectangular shapes. The intra prediction method and apparatus calculate a sub-block-vector for each pixel or group of pixels of the current block using the reference block vectors.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Jun Taek Park, Han Sol Choi, Dong Gyu Sim, Seung Wook Park
  • Publication number: 20230291926
    Abstract: A video encoding or decoding apparatus and method perform existing inter prediction on a current block to generate a motion vector and predicted samples. The video encoding or decoding apparatus and method generate enhanced predicted samples for the current block using a deep learning-based video prediction network (VPN) on the basis of the motion vector, the reference samples, the predicted samples, and the like to improve encoding efficiency.
    Type: Application
    Filed: August 6, 2021
    Publication date: September 14, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je Won Kang, Seung Wook Park, Wha Pyeong Lim
  • Patent number: 11752879
    Abstract: An apparatus and a method for controlling pitch reduction may include a sensor device that measures a wheel speed and a longitudinal acceleration of a vehicle, a pitch rate estimation device that performs pseudo-integral of a difference between a wheel acceleration determined from the wheel speed and the longitudinal acceleration to determine an estimation value of a pitch rate, and a pitch motion reduction controller that generates a control command for implementing a motor torque in which the determined estimation value of the pitch rate is reflected and transmits the control command to an electric motor of the vehicle.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Sheen Gil Kang
  • Patent number: 11752972
    Abstract: A method of operating a personal mobility is provided. The method includes receiving, by a processor in the personal mobility, user identification information for a user authentication and transmitting the received user identification information to a server. A use approval message is received from the server when the user is a user registered in the server and the personal mobility is operated by the user according to the received use approval message.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Anjou University Industry-Academic Cooperation Foundation
    Inventors: Jae Jun Ha, Ilsoo Yun, Sangmin Park, Sungho Park, Harim Jeong, Cheolwoo Kwon, Jiwon Kim, Kiyeon Park
  • Patent number: 11752376
    Abstract: A fire extinguishing system of an air mobility vehicle includes a refrigerant flow line in which a refrigerant flows, and including a compressor, a condenser, a first expansion valve, and an evaporator, a fire extinguishing liquid flow line connected to the refrigerant flow line via a connection valve, and configured to spray a mixed liquid of a fire extinguishing liquid and the refrigerant, a mixing part connected to the fire extinguishing liquid flow line, and configured to mix the refrigerant and the fire extinguishing liquid, and a fire extinguishing liquid storage part configured to store the fire extinguishing liquid and to discharge the fire extinguishing liquid into a mixing space of the mixing part.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jong Won Kim, Youn Sic Nam
  • Patent number: 11757911
    Abstract: According to an aspect, a method is performed by a first controller for providing security for second controllers in an in-vehicle network. An inherent information request is transmitted to a suspicious controller of the plurality of second controllers for an inherent information of the suspicious controller. The inherent information request includes a certificate assigned to the first controller. An encrypted inherent information of the suspicious controller is received from the suspicious controller and a decrypted inherent information is compared with a pre-stored inherent information. The suspicious controller is determined to be an anomalous controller when the decrypted inherent information is different from the pre-stored inherent information. In response to receiving an update request from a backend server for a specified controller out of the plurality of second controllers, the inherent information request including the certificate assigned is transmitted to the specified controller.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Se Il Kim, Seong Yong Kang, A Ram Cho
  • Patent number: 11754172
    Abstract: A powertrain-cooling system of a hybrid vehicle may include an electric oil pump, a pressure control valve, which includes an input port receiving fluid discharged from the electric oil pump, an output port outputting the fluid to a transmission while adjusting the pressure of the fluid, and a drain port discharging a portion of the fluid in accordance with adjustment of the pressure of the fluid, a first motor cooling path connecting the drain port of the pressure control valve to a first motor forming a hybrid powertrain, and a controller electrically connected to the electric oil pump and configured for controlling the electric oil pump to cool the transmission and the first motor.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Se Hwan Jo, Seong Min Son, Kyung Moo Lee, Bong Uk Bae
  • Patent number: 11754087
    Abstract: An oil dispersion system uses an actuator for propellers and includes a pumping device that circulates oil when a driving motor is operated to drive a propeller, whereby the propeller and an oil circulation structure are integrated, and a circulation amount of oil is adjusted based on an angle of a swash plate of the pumping device when the driving motor is operated in order to drive the propeller, thereby controlling a supply of oil to no more than that required by oil-using parts.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Gwi Taek Kim, Hyun Woo Jun
  • Patent number: 11757298
    Abstract: A charging system and method using a motor driving system which can charge a vehicle battery using charging equipment providing various voltages using a motor driving system provided in a vehicle and improve charging efficiency by selectively determining a charging mode in response to an actual voltage state of the vehicle battery.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Su Hyun Bae, Jung Mo Yu, Jae Ho Hwang, Joo Young Park, Yong Jae Lee
  • Patent number: 11754177
    Abstract: An electronic shift control apparatus may include a shift dial that a user operates to select an R-range, an N-range (Nd-range and Nr-range), and a D-range, a P-range button which is operated to select a P-range, and a haptic motor that generates a haptic signal. When a driver shifts into a specific shifting range (R-range) of a vehicle by operating the shift dial, a haptic signal may be transmitted to the driver.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Han Gil Park, Min Gwon Lee
  • Patent number: 11752866
    Abstract: An organ-type electronic pedal device includes a high-load spring module and a hysteresis lever. If necessary, the organ-type pedal device enables different pedal efforts, strokes, and hysteresis operating forces to be tuned as required for individual vehicle models by changing the parts of the hysteresis lever.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KYUNG CHANG INDUSTRIAL CO., LTD.
    Inventors: Eun Sik Kim, Hyeon Uk Kim, Ji Soo Kim, Jong Hwan Han
  • Patent number: 11757113
    Abstract: Provided are a method and system for correcting an offset of a hydrogen pressure sensor. The method includes constantly supplying the hydrogen to the fuel cell stack, determining whether an offset of the hydrogen pressure sensor needs to be corrected based on a stop time before the fuel cell stack starts and a magnitude of an output voltage of the fuel cell stack, calculating an offset correction value when the offset of the hydrogen pressure sensor needs to be corrected, and correcting the offset of the hydrogen pressure sensor and performing the starting of the fuel cell stack.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Cheol Jeong, Jong Gyun Kim, Jun Young Park
  • Patent number: 11752975
    Abstract: A vehicle is provided to include a wiper, a wiper driver that is connected to the wiper and configured to provide a driving force for rotation of the wiper, and a multi-function switch that is configured to receive a user command to turn the wiper driver on or off. A controller is configured to adjust a position of the wiper to enter a parking state after a preset time when a local interconnect network (LIN) communication system enters a limp home mode and the rotation of the wiper is stopped by a signal for turning off the wiper driver.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Choongseob Park
  • Patent number: 11757383
    Abstract: An apparatus for controlling a variable magnetic flux motor, wherein the variable magnetic flux motor includes a rotor in which a permanent magnet and a conductor bar are arranged, includes an inverter configured to apply a stator current to a stator coil of the motor, and a control unit configured to control a torque of the conductor bar and magnetize or demagnetize the permanent magnet by controlling the stator current through the inverter.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Myung Seop Lim, Jae Hyun Kim, Sung Woo Hwang, Soo Hwan Park, Dong Min Kim, Sang Jin Park, Jong Seok Lee, Jin Ho Choi
  • Patent number: 11753971
    Abstract: A continuously variable valve duration (CVVD) system includes a controller configured to determine whether a learning value existing in the CVVD system is required to be verified during one of a hardware abnormality, a learning value abnormality, and a motor voltage abnormality. In particular, the controller performs a learning value verification control using a rotation detection value and switches from a learning value verification control to a re-learning control when re-learning is required.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Bon-Chang Koo
  • Patent number: 11753004
    Abstract: An apparatus for controlling autonomous driving includes: a processor to determine a travelling situation and a lane position, and determine an autonomous driving control maneuver of a vehicle depending on the determination result, and a non-transitory storage medium to store a result calculated by the processor and a set of instructions executed by the processor. The processor determines a safety of each lane of a road on which the vehicle is travelling to control the vehicle to stop on a lane representing a highest safety, after starting a minimum risk maneuver of the autonomous driving control maneuver.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: September 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jun Soo Kim, Jin Su Jeong, Jae Yong Jeon
  • Patent number: 11752935
    Abstract: An integrated guidance system of a vehicle, may include a sensor configured to collect vehicle information of the vehicle; a lamp configured to selectively light a point including a door or a seat in an internal space of the vehicle when emitting the light; a projector configured to display guidance information on a projection surface of the internal space of the vehicle; and a controller connected to the sensor, the lamp and the projector and configured to control whether the lamp emits the light and the lighting point according to the vehicle information, generate the guidance information for guiding a passenger of the vehicle, and provide the guidance information to the projector, and a method for controlling the same.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Ho Park, Dong Eun Cha, Seung Sik Han, Jung Wook Lim, Ki Hong Lee, Byoung Suk Ahn