Patents by Inventor Ju-Ho Lee

Ju-Ho 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).

  • Patent number: 11316626
    Abstract: Provided are a method and apparatus for transmitting and receiving control information in a wireless communication system, wherein the method, performed by a terminal, of transmitting and receiving control information according to an embodiment includes: receiving first type data; receiving second type data assigned to at least a part of a resource region assigned to the first type data; receiving an interruption indicator; and performing a hybrid automatic repeat request (HARQ) acknowledgement (ACK)/negative ACK (NACK) transmission regarding the first type data based on the interruption indicator.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: April 26, 2022
    Inventors: Sung-jin Park, Jeong-ho Yeo, Jin-young Oh, Ju-ho Lee
  • Patent number: 11270615
    Abstract: An embodiment of the present disclosure relates to a display device allowing minimizing repetitive transmissions and receptions of identical pieces of image data so as to reduce power consumption due to the repetitive transmissions and receptions of identical pieces of image data.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: March 8, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Jung Min Choi, Ju Ho Lee, Jung Hwan Choi
  • Patent number: 11222571
    Abstract: Disclosed is a system for a display, which drives pixels using a double rate driving (DRD) method. The system includes a timing controller configured to provide a data packet and a lock signal, and a plurality of drivers each configured to restore display data and a clock of the data packet and output a source signal corresponding to the display data using the clock. The lock signal is fed back to the timing controller via the plurality of drivers. Each of the drivers outputs an internal lock signal, obtained by updating the lock signal with information on a restored clock, in next order. Each of the drivers may operate in a low power mode.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 11, 2022
    Assignee: Silicon Works Co., Ltd.
    Inventors: Hyun Woo Jeong, Young Uk Chang, Ju Ho Lee
  • Patent number: 11222572
    Abstract: Disclosed is a driving apparatus for a display, which drives pixels using a double rate driving (DRD) method. The driving apparatus includes a first latch circuit storing first pixel data, a second latch circuit storing second pixel data, a first selection circuit selecting one of the first pixel data and the second pixel data and outputting selection data, and a second selection circuit selecting one of the selection data of a pair of adjacent first selection units and outputting source data.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: January 11, 2022
    Assignee: Silicon Works Co., Ltd.
    Inventors: Hyun Woo Jeong, Young Uk Chang, Ju Ho Lee
  • Publication number: 20210329435
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A user equipment in a communication system, according to various embodiments of the present disclosure, includes: a controller that determines at least one communication service to deactivate among communication services that are able to be provided and a transmitter that transmits, to a server, a message for identifying the at least one communication service to deactivate.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: Jong-Han PARK, Duckey LEE, Sang-Soo LEE, Sung-Ho CHOI, Sang-Bum KIM, Soeng-Hun KIM, Woo-Seong KIM, Ju-Ho LEE, Jae-Hyuk JANG
  • Publication number: 20210284121
    Abstract: An apparatus for determining a wheel condition on whether wheel locking occurs in each wheel of a vehicle having a main brake apparatus and an auxiliary brake apparatus. The apparatus includes: a WSS (Wheel Speed Sensor) configured to primarily detect whether wheel locking occurs; a TPMS (Tire Pressure Monitoring System) configured to secondarily detect whether wheel locking occurs; and a control unit configured to determine, when the WSS fails, a wheel condition indicative of whether wheel locking occurs in each wheel, by using information detected through the TPMS.
    Type: Application
    Filed: February 18, 2021
    Publication date: September 16, 2021
    Inventor: Ju Ho LEE
  • Patent number: 11095414
    Abstract: In a wireless communication system, a control channel is required in order to use limited resources effectively. However, the control channel resource is part of the system overhead, and thus reduces the data channel resource used for data transmission. In the long term evolution (LTE) system based on OFDM, one sub frame the consists of fourteen OFDM symbols wherein a maximum of three OFDM symbols are used for the control channel resource and remaining eleven OFDM symbols are used for the data channel resource. Therefore, the quantity of energy that can be transmitted for the control channel resource is extremely limited compared to the data channel resource. For this reason, the coverage of the control channel becomes less than that of the data channel, and even if a user can successfully receive the data channel, reception failure of a control channel sometimes results in failure of data recovery.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Ho Lee, Jin Kyu Han, Ju Ho Lee, Jae Chon Yu
  • Publication number: 20210199531
    Abstract: An apparatus for controlling pressure of a braking system including a pressure sensor configured to detect a pressure value within the braking system mounted in a vehicle, and collect the detected pressure value as an analog pressure signal; and a control device configured to calibrate the analog pressure signal received from the pressure sensor, convert the calibrated analog pressure signal into a digital pressure signal, and output the digital pressure signal.
    Type: Application
    Filed: December 9, 2020
    Publication date: July 1, 2021
    Inventors: Dong Geun LEE, Ju Ho LEE
  • Publication number: 20210201756
    Abstract: A display driving apparatus includes an output control circuit configured to, with one frame being divided into a plurality of blank periods by touch driving, output source signals corresponding to display data during the plurality of blank periods; and a polarity control circuit configured to receive pre-polarity control information for polarity inversion, and control polarities of the source signals outputted from the output control circuit, for polarity inversion by the unit of vertical 2 dots for one frame, wherein polarities for pre dummy lines and active data lines of odd-numbered and even-numbered blank periods are controlled by the pre-polarity control information.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 1, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Yong Min Kim, Ju Ho Lee, Da Sol Won, Se Hyuk An
  • Patent number: 11051152
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A user equipment in a communication system, according to various embodiments of the present disclosure, includes: a controller that determines at least one communication service to deactivate among communication services that are able to be provided and a transmitter that transmits, to a server, a message for identifying the at least one communication service to deactivate.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Han Park, Duckey Lee, Sang-Soo Lee, Sung-Ho Choi, Sang-Bum Kim, Soeng-Hun Kim, Woo-Seong Kim, Ju-Ho Lee, Jae-Hyuk Jang
  • Patent number: 11051281
    Abstract: Methods and apparatuses are provided for transmitting uplink control information by a terminal in a wireless communication system. System information associated with an uplink transmission of a reference signal is received from a base station. Uplink control information to which a length-3 orthogonal sequence or a length-4 orthogonal sequence is applied is transmitted in a slot of a sub-frame. The reference signal is transmitted based on the received system information.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: June 29, 2021
    Inventors: Joon-Young Cho, Ju-Ho Lee, Sang-Min Ro, Aris Papasakellariou
  • Patent number: 11044736
    Abstract: Disclosed is a method for transmitting and receiving data in a wireless communication system, the method comprising the steps of: generating a wireless frame including a predetermined number of subframes; and transmitting and receiving a control signal and data by using the generated wireless frame, wherein the subframes include the predetermined number of slots, and the foremost part of each slot includes the configuration information of the slots.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: June 22, 2021
    Inventors: Jeong-Ho Yeo, Yong-Jun Kwak, Young-Bum Kim, Ju-Ho Lee
  • Publication number: 20210183291
    Abstract: Disclosed is a system for a display, which drives pixels using a double rate driving (DRD) method. The system includes a timing controller configured to provide a data packet and a lock signal, and a plurality of drivers each configured to restore display data and a clock of the data packet and output a source signal corresponding to the display data using the clock. The lock signal is fed back to the timing controller via the plurality of drivers. Each of the drivers outputs an internal lock signal, obtained by updating the lock signal with information on a restored clock, in next order. Each of the drivers may operate in a low power mode.
    Type: Application
    Filed: December 2, 2020
    Publication date: June 17, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Hyun Woo Jeong, Young Uk Chang, Ju Ho Lee
  • Publication number: 20210184815
    Abstract: Methods and apparatus are provided in which data is received from a base station on a downlink data channel. It is determined whether a scheduling type of the downlink data channel is persistent or non-persistent. In case that the scheduling type is non-persistent, ACK/NACK information for the data is transmitted to the base station on a resource which is determined based on a first ACK/NACK resource allocation scheme. In case that the scheduling type is persistent and the data is initial persistent data, ACK/NACK information for the data is transmitted to the base station on a resource which is determined based on the first ACK/NACK resource allocation scheme. In case that the scheduling type is persistent and the data is persistent data following the initial persistent data, ACK/NACK information for the data is transmitted to the base station on a resource determined based on a second ACK/NACK resource allocation scheme.
    Type: Application
    Filed: March 2, 2021
    Publication date: June 17, 2021
    Inventors: Joon-Young CHO, Ju-Ho LEE, Yong-Jun KWAK
  • Publication number: 20210183292
    Abstract: Disclosed is a driving apparatus for a display, which drives pixels using a double rate driving (DRD) method. The driving apparatus includes a first latch circuit storing first pixel data, a second latch circuit storing second pixel data, a first selection circuit selecting one of the first pixel data and the second pixel data and outputting selection data, and a second selection circuit selecting one of the selection data of a pair of adjacent first selection units and outputting source data.
    Type: Application
    Filed: December 2, 2020
    Publication date: June 17, 2021
    Applicant: Silicon Works Co., Ltd.
    Inventors: Hyun Woo Jeong, Young Uk Chang, Ju Ho Lee
  • Patent number: 10986625
    Abstract: Methods and apparatuses are provided for transmitting and receiving control information.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: April 20, 2021
    Inventors: Yong-Jun Kwak, Hwan-Joon Kwon, Joon-Young Cho, Ju-Ho Lee, Jin-Kyu Han, Youn-Hyoung Heo, Ping Wang
  • Patent number: 10958400
    Abstract: A method and an apparatus method are provided for transmitting uplink information including acknowledgement information in a wireless communication system. The method includes coding, by a terminal, uplink data and the acknowledgement information by using different coding schemes respectively; multiplexing, by the terminal, the coded uplink data and the coded acknowledgement information into the uplink information; and transmitting, by the terminal, the uplink information using resources. At least a portion of the uplink data is transmitted based on a first resource and the acknowledgement information is transmitted based on a second resource. The first resource and the second resource are adjacent to each other with respect to a time domain and a frequency domain. The acknowledgement information is located immediately adjacent to a pilot for the uplink data, and the pilot is used for demodulation of the uplink data.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 23, 2021
    Inventors: Yong-Jun Kwak, Ju-Ho Lee, Joon-Young Cho
  • Publication number: 20210084517
    Abstract: Disclosed is a method by a terminal in a mobile communication system including receiving, from a base station, CSI measurement configuration information for a serving cell, measuring a first reference signal for obtaining reference signal received power (RSRP) information based on the first CSI configuration information related to the RSRP for the physical layer signaling, transmitting the RSRP information to the base station through the physical layer signaling, measuring a second reference signal for obtaining CSI, and transmitting the CSI to the base station, the first CSI configuration information including information indicating whether to use group based reporting for the RSRP information, and the first CSI configuration information including information indicating a number of antenna ports for the RSRP information when the group based reporting is not configured for the RSRP information.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 18, 2021
    Inventors: Young Bum Kim, Youn Sun Kim, Ju Ho Lee, Jin Kyu Han, Joon Young Cho, Hyo Jin Lee
  • Publication number: 20210084633
    Abstract: Methods and apparatuses are provided for transmitting and receiving control information.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 18, 2021
    Inventors: Yong-Jun KWAK, Hwan-Joon KWON, Joon-Young CHO, Ju-Ho LEE, Jin-Kyu HAN, Youn-Hyoung HEO, Ping WANG
  • Patent number: 10952171
    Abstract: A time synchronization method performed by a communication node in a vehicle includes: receiving, from a road side unit (RSU), a first frame including time information of a first domain to which the RSU belongs; setting a time of the vehicle based on a time indicated by the time information of the first domain; and transmitting a second frame including the time information of the vehicle.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: March 16, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University
    Inventors: Seong Jin Park, Woo Sub Kim, SungKwon Park, Ju Ho Lee