Patents by Inventor Sung-il Byun

Sung-il Byun 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: 20240112002
    Abstract: Disclosed is an interface system including a first neuron cluster that outputs a first neuron signal including a first neuron request and first neuron data by performing a first arithmetic operation, and a first interface circuit that stores the first neuron data and outputs a first response, in response to the first neuron request. The first neuron cluster outputs a second neuron signal including a second neuron request and second neuron data by performing a second arithmetic operation, in response to the first response. Before the first data is transmitted to a second neuron cluster different from the first neuron cluster, the first interface circuit outputs the first response in response to a fact that the first neuron data is stored.
    Type: Application
    Filed: June 29, 2023
    Publication date: April 4, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Young Hwan BAE, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In San JEON
  • Publication number: 20240104962
    Abstract: Disclosed are a fingerprint forgery detection device and a method of operating the same. The fingerprint forgery detection device includes a memory that stores a first feature signal including biological channel feature information of a user, a transmitter including at least one transmission electrode for transmitting a pulse signal to the user, a receiver including at least one reception electrode for receiving a biological channel response signal in response to the transmitted pulse signal, and a signal processor for processing the biological channel response signal to detect whether a fingerprint is forged, and at least one processor that controls the memory, the transmitter, and the receiver.
    Type: Application
    Filed: June 23, 2023
    Publication date: March 28, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae Wook KANG, Sung Eun KIM, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE
  • Publication number: 20240097799
    Abstract: Disclosed is an amplification circuit, which includes a first amplifier that receives an external signal and performs first band pass filtering on the external signal to output a first filter signal, and a second amplifier that receives the first filter signal and performs second band pass filtering on the first filter signal to output a second filter signal, and a frequency pass bandwidth of the second band pass filtering is narrower than a frequency pass bandwidth of the first band pass filtering.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 21, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Kyung Hwan PARK, Mi Jeong PARK, Hyung-IL PARK, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In Gi LIM
  • Patent number: 11923882
    Abstract: A hybrid communication device, an operation method thereof, and a communication system including the same are provided. The hybrid communication device includes a contact unit that includes an antenna for receiving a first communication signal and an electrode for receiving a second signal, a switch controller that includes a first switch and a second switch and controls the first switch and the second switch based on a change in capacitance of the electrode, and a signal processing unit that receives at least one of the first communication signal and the second communication signal from the contact unit via the first switch and processes the received signal. The first switch is connected to the contact unit, and the signal processing unit is connected to the first switch.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae Wook Kang, Sung Eun Kim, Hyung-Il Park, Jae-Jin Lee, Hyuk Kim, Kyung Hwan Park, Mi Jeong Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
  • Patent number: 11285926
    Abstract: A foldable brake pedal device for an autonomous vehicle is provided. In a manual driving mode, in which a driver directly operates a vehicle, the lower end of a brake pedal is popped up and exposed to the interior allowing the driver to manipulate the brake pedal. In an autonomous driving mode, in which the driver does not directly operate the vehicle, an actuator operates, and the brake pedal rotates causing the lower end thereof to move forward, and enter a hidden state to be prevented from being manipulated by the driver.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 29, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.
    Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
  • Publication number: 20210284106
    Abstract: A foldable brake pedal device for an autonomous vehicle is provided. In a manual driving mode, in which a driver directly operates a vehicle, the lower end of a brake pedal is popped up and exposed to the interior allowing the driver to manipulate the brake pedal. In an autonomous driving mode, in which the driver does not directly operate the vehicle, an actuator operates, and the brake pedal rotates causing the lower end thereof to move forward, and enter a hidden state to be prevented from being manipulated by the driver.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 16, 2021
    Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
  • Patent number: 11052856
    Abstract: A foldable brake pedal apparatus for an autonomous driving vehicle is provided. A brake pedal is exposed to the interior of the vehicle allowing a driver to manipulate the brake pedal in a manual driving mode and the brake pedal is prevented from being exposed to the interior of the vehicle to prevent the driver from manipulating the vehicle in an autonomous driving situation.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: July 6, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.
    Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
  • Patent number: 11021058
    Abstract: A foldable accelerator pedal apparatus is equipped with a hysteresis module for a vehicle. In a manual driving mode where a driver drives a vehicle with human input, a pedal pad protrudes from a pedal housing to be exposed toward the driver. In an autonomous traveling mode where the vehicle travels without any human input, the pedal pad retracts into the pedal housing so as not to be exposed toward the driver. When operating the pedal pad, hysteresis may be realized through the hysteresis module.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: June 1, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.
    Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
  • Patent number: 10946741
    Abstract: An autonomous vehicle includes a foldable accelerator pedal device and a foldable brake pedal device. The foldable accelerator pedal device is an organ-type foldable accelerator pedal device, a pendant-type foldable accelerator pedal device, or a pressure-operation-type accelerator pedal device. The foldable brake pedal device is an organ-type foldable brake pedal device, a pendant-type foldable brake pedal device, and a pressure-operation-type brake pedal device. The foldable accelerator pedal device and the foldable brake pedal device are mounted in a space below the driver's seat. The foldable accelerator pedal device, the foldable brake pedal device, and the space below the driver's seat are configured to accommodate any one of the foldable accelerator pedal devices in combination with any one of the foldable brake pedal devices.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: March 16, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.
    Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
  • Patent number: 10906514
    Abstract: A foldable brake pedal apparatus of an autonomous vehicle, may include a pedal housing to be mounted in a space below a driver's seat; a pedal pad pivotably coupled to the pedal housing via a hinge pin, in a response to movement of s driver's foot, and configured to be selectively switchable to a hidden state in which the pedal pad is inserted into the pedal housing or a popped-up state in which the pedal pad protrudes from the pedal housing; an actuator fixed in the pedal housing, coupled to the pedal pad and configured to generate power to pivot the pedal pad to allow the pedal pad to be in the hidden state or in the popped-up state; and a high load spring module pivotably coupled to the pedal housing, having one end portion thereof and the other end portion connected to the pedal pad and the actuator, and configured to transmit the power of the actuator to the pedal pad.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: February 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Kyung Chang Industrial Co., Ltd.
    Inventors: Eun Sik Kim, Hyeon Uk Kim, Sung Il Byun
  • Patent number: 9921604
    Abstract: An electronic accelerator pedal may be provided that includes a pedal arm including a hinge; a spring, and a spring support beam A first end of the spring support beam is fixed to a fixing end of a housing and a second end of the spring support beam is provided with a friction member which contacts the hinge. When an external force is applied to the spring support beam, the spring support beam rotates about the fixing end of the housing within a predetermined range. At least one protrusion is formed on the first end of the spring support beam. A thickness of the at least one protrusion in a direction in which the elastic force is applied to the pedal arm by the spring is thinner than a thickness of the first end.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: March 20, 2018
    Assignee: KYUNG CHANG INDUSTRIAL CO., LTD.
    Inventor: Sung-il Byun
  • Publication number: 20160368444
    Abstract: A vehicle control unit may be provided that protects passengers of a vehicle while entering and exiting the vehicle. When the door opening closing operation signal or the speed meets a predetermined condition, the vehicle control unit receives information on whether a threat exists in the side or rear of the vehicle. When the threat does not exist, the vehicle control unit outputs the door opening closing operation signal to the door control unit and outputs the acceleration pedal rotation angle to the engine control unit. When the threat exists, the vehicle control unit does not output the door opening closing operation signal to the door control unit or does not output the door opening closing operation signal controlled to prevent the door from being opened to the door control unit and outputs an on-signal to the warning light or the buzzer disposed within the vehicle.
    Type: Application
    Filed: August 5, 2015
    Publication date: December 22, 2016
    Inventors: Jung Hyun Kim, Tae Hun Park, Sung-Il Byun, Jung-Hun Lee
  • Publication number: 20160342173
    Abstract: An electronic accelerator pedal may be provided that includes: a pedal arm including a hinge rotatably connected to a housing; a spring which is fixed to the pedal arm and applies an elastic force to the pedal arm during the rotation of the hinge and a spring support beam which supports the spring, wherein one end of the spring support beam is fixed to the housing and the other end of the spring support beam is provided with a friction member which contacts the hinge. As a result, hysteresis can be generated, which improves the operation feeling and relieves fatigue of the driver only by a small number of parts. Besides, the electronic accelerator pedal has a simpler structure and requires a lower cost.
    Type: Application
    Filed: May 26, 2015
    Publication date: November 24, 2016
    Inventor: Sung-il Byun
  • Patent number: 9120375
    Abstract: Embodiments relate to a pedal module including an accelerator pedal; a pedal sensing unit; a pedal monitoring unit; and a control unit. The pedal monitoring unit determines whether an accelerating state of a vehicle is in an abnormal sudden acceleration state using abnormal sudden acceleration determination information transmitted from the pedal sensing unit, and transmits an accelerator pedal output signal to the control unit. The accelerator pedal output signal is based on the rotation angle of the accelerator pedal when the accelerating state of the vehicle is not in the abnormal sudden accelerating state. The accelerator pedal output signal is a controlled accelerator pedal output signal when the accelerating state of the vehicle is in the abnormal sudden accelerating state. The control unit controls the vehicle according to the accelerator pedal output signal. The abnormal sudden acceleration determination information includes information on the force applied to the accelerator pedal.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: September 1, 2015
    Assignee: KYUNG CHANG INDUSTRIAL CO., LTD.
    Inventors: Sung-Il Byun, Jeong-Heon Lee, Dong-Jin Jeon
  • Patent number: 9032836
    Abstract: A device for preventing an inward shifting of a brake pedal during a collision. The device includes a mounting bracket. A pedal housing is combined with the mounting bracket such that the pedal housing is movable in a rearwards direction from the mounting bracket. A pedal arm is hinge-coupled at upper and middle parts thereof with the pedal housing and a push rod, respectively. A unit for preventing the inward shifting of the pedal arm has a separating plate which, as the pedal housing is moved rearwards, presses against a fixing pin to decouple the fixing pin from the pedal arm, enabling the pedal arm to turn outwards about a hinge point at the middle part.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: May 19, 2015
    Assignees: Hyundai Motor Company, KIA Motors Corp., Kyung Chang Industrial Co., Ltd.
    Inventors: Jeong Seon Min, Eun Sik Kim, Yang Rae Cho, Sung Il Byun
  • Publication number: 20140343814
    Abstract: Disclosed is a pedal module including an accelerator pedal; a pedal sensing unit; a pedal monitoring unit; and a control unit. The pedal monitoring unit determines whether an accelerating state of a vehicle is in an abnormal sudden acceleration state using abnormal sudden acceleration determination information transmitted from the pedal sensing unit, and transmits an accelerator pedal output signal to the control unit. The accelerator pedal output signal is based on the rotation angle of the accelerator pedal when the accelerating state of the vehicle is not in the abnormal sudden accelerating state. The accelerator pedal output signal is a controlled accelerator pedal output signal when the accelerating state of the vehicle is in the abnormal sudden accelerating state. The control unit controls the vehicle according to the accelerator pedal output signal. The abnormal sudden acceleration determination information includes information on the force applied to the accelerator pedal.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: KYUNG CHANG INDUSTRIAL CO., Ltd.
    Inventors: Sung-Il Byun, Jeong-Heon Lee, Dong-Jin Jeon
  • Patent number: 8823902
    Abstract: A liquid crystal display device includes a liquid crystal panel including a display region and first to fourth non-display regions surrounding the display region; a light guide plate below the liquid crystal panel; and first and second LED assemblies facing opposite sides of the light guide plate and corresponding to the first and second non-display regions, respectively, that have different first and second widths, respectively, wherein the first LED assembly includes a plurality of first LED packages arranged at a first distance, and the second LED assembly includes a plurality of second LED packages arranged at a second distance.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: September 2, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Dal-Jae Lee, Hyo-Jin Kim, Hark-Myung Lee, Sung-Il Byun
  • Publication number: 20140060238
    Abstract: A device for preventing an inward shifting of a brake pedal during a collision. The device includes a mounting bracket. A pedal housing is combined with the mounting bracket such that the pedal housing is movable in a rearwards direction from the mounting bracket. A pedal arm is hinge-coupled at upper and middle parts thereof with the pedal housing and a push rod, respectively. A unit for preventing the inward shifting of the pedal arm has a separating plate which, as the pedal housing is moved rearwards, presses against a fixing pin to decouple the fixing pin from the pedal arm, enabling the pedal arm to turn outwards about a hinge point at the middle part.
    Type: Application
    Filed: June 10, 2013
    Publication date: March 6, 2014
    Inventors: Jeong Seon MIN, Eun Sik KIM, Yang Rae CHO, Sung Il BYUN
  • Publication number: 20120314153
    Abstract: A liquid crystal display device includes a liquid crystal panel including a display region and first to fourth non-display regions surrounding the display region; a light guide plate below the liquid crystal panel; and first and second LED assemblies facing opposite sides of the light guide plate and corresponding to the first and second non-display regions, respectively, that have different first and second widths, respectively, wherein the first LED assembly includes a plurality of first LED packages arranged at a first distance, and the second LED assembly includes a plurality of second LED packages arranged at a second distance.
    Type: Application
    Filed: December 28, 2011
    Publication date: December 13, 2012
    Inventors: Dal-Jae LEE, Hyo-Jin KIM, Hark-Myung LEE, Sung-Il BYUN
  • Patent number: 6445728
    Abstract: A method of establishing a search window size for a mobile station in a cellular system is disclosed. For the mobile station searching for a pilot signal of base transceiver station (BTS), the information of maximum index being outputted from the mobile station is gathered, wherein the maximum index is an index number at which the strongest signal is detected within a predetermined window size. For the gathered maximum indexes, confidence level is established and mean value is calculated and then confidence interval is calculated for the gathered maximum indexes using the established confidence level and calculated mean value. A maximum offset of the search window to be applied to the present radio morphology of the cellular system is calculated from the calculated confidence interval and a search window to be applied to the present radio morphology is estimated by increasing the maximum offset by two times.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: September 3, 2002
    Assignee: Samsung Electronics, Co., Ltd.
    Inventor: Sung-il Byun