Patents by Inventor Cheol Jeong

Cheol Jeong 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: 10716141
    Abstract: A method of controlling a wireless communication network, performed by a server, includes determining neighbor base stations adjacent to a target base station based on a connection relationship between a plurality of base stations; setting at least two reference base stations based on hop distances between the neighbor base stations; grouping terminals connected to the target base station into at least two groups based on information of the at least two reference base stations, and allocating a different time resource to each of the at least two groups.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 14, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Wun Cheol Jeong, Byeong Cheol Choi, Tae Joon Park, Kye Seon Lee
  • Publication number: 20200212160
    Abstract: A display device according to an exemplary embodiment of the present invention includes: a first substrate and a second substrate; a plurality of signal lines that are formed on the first substrate or on the second substrate; and a plurality of side wires that are disposed in a side surface of a first edge of the first substrate and a side surface of a second edge of the second substrate, wherein the plurality of side wires are disposed apart from each other along a direction in which the first edge extends, and are connected with the plurality of signal lines, and a first thickness of side wires disposed at an end of the first edge and at and end of the second edge is different from a second thickness of the side wire disposed at inside of the edges of live first edge and the second edge.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 2, 2020
    Inventor: YOUNG-CHEOL JEONG
  • Publication number: 20200209926
    Abstract: A display device includes a lower substrate that includes a side surface having a first inclined surface. An upper substrate is disposed on the lower substrate and includes a side surface having a second inclined surface. A first electrode is disposed on a surface of at least one of the lower substrate or the upper substrate. An auxiliary electrode is disposed on the first inclined surface of the lower substrate and the second inclined surface of the upper substrate. The auxiliary electrode includes a first portion corresponding to the first inclined surface, a second portion corresponding to the second inclined surface, and a bent portion bent at a predetermined angle with respect to the first and second inclined surfaces. The first electrode may be in contact with the bent portion on the first exposed surface to electrically connect to the auxiliary electrode.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 2, 2020
    Inventor: YOUNG-CHEOL JEONG
  • Publication number: 20200203456
    Abstract: A light emitting diode display device includes a substrate, a first layer disposed on the substrate, a first transistor disposed on the first layer and including a first gate electrode, and a light emitting diode connected to the first transistor, wherein the first layer may overlap the first gate electrode, and may include a first region including a first material and a second region including a second material different from the first material, the first material may include amorphous silicon doped with impurities, and the second material may include amorphous silicon.
    Type: Application
    Filed: November 12, 2019
    Publication date: June 25, 2020
    Inventors: Jun-Woo HYUNG, Young-Cheol JEONG, Seung-Hoon LEE, Young-Ran SON, Jee-Hyun LEE
  • Patent number: 10692864
    Abstract: Semiconductor devices are provided including a first fin-shaped pattern having first and second sidewalls facing one another and a field insulating film contacting at least a portion of the first fin-shaped pattern. The first fin-shaped pattern includes a lower portion of the first fin-shaped pattern contacting the field insulating film; an upper portion of the first fin-shaped pattern not contacting the field insulating film; a first boundary between the lower portion of the first fin-shaped pattern and the upper portion of the first fin-shaped pattern; and a first fin center line perpendicular to the first boundary and meeting the top of the upper portion of the first fin-shaped pattern. The first sidewall of the upper portion of the first fin-shaped pattern and the second sidewall of the upper portion of the first fin-shaped pattern are asymmetric with respect to the first fin center line.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Gun You, Se-Wan Park, Baik-Min Sung, Bo-Cheol Jeong
  • Patent number: 10694483
    Abstract: A method for performing synchronization by a device in a device to device (D2D) communication system is provided. The method includes transmitting a first synchronization signal, and transmitting offset information indicating a time difference between a synchronization reference time of the first synchronization signal and a transmission time of the first synchronization signal.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hoon Park, Peng Xue, Hyun-Seok Ryu, Cheol Jeong, Hyun-Kyu Yu, Sang-Won Choi
  • Patent number: 10686838
    Abstract: An intrusion protection system (IPS) switch system forwards traffic inserted from a switch to a destination port, simultaneously copying and storing the traffic output to an internal port by a port mirroring method of the switch, detecting maleficence inspection of the stored packet based on a protocol/pattern, providing a blocking control policy (e.g., Access Control List (ACL)) to an output port of the switch based on IP or MAC information of the terminal detected of maleficence to prevent expansion of maleficent packets, and transmitting traffic whose destination is outside to the IPS processor to transmit only normal packets to the outside after detecting/blocking maleficence based on the protocol/pattern, and a processing method thereof.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 16, 2020
    Assignee: WINS CO., LTD.
    Inventors: Cheol Jeong Park, Young Kook Noh
  • Publication number: 20200180591
    Abstract: A damper control method for a vehicle may achieve normal control of dampers by maintaining the ride comfort enhancement effect of the ECS while reducing manufacturing costs in accordance with a reduction in the number of sensors through elimination of wheel G-sensors.
    Type: Application
    Filed: August 19, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and Technology
    Inventors: Seong Jun CHOI, Kyung Ho Kim, In Yong Jung, Ki Cheol Jeong, Sei Bum Choi
  • Publication number: 20200185382
    Abstract: Semiconductor devices are provided including a first fin-shaped pattern having first and second sidewalls facing one another and a field insulating film contacting at least a portion of the first fin-shaped pattern. The first fin-shaped pattern includes a lower portion of the first fin-shaped pattern contacting the field insulating film; an upper portion of the first fin-shaped pattern not contacting the field insulating film; a first boundary between the lower portion of the first fin-shaped pattern and the upper portion of the first fin-shaped pattern; and a first fin center line perpendicular to the first boundary and meeting the top of the upper portion of the first fin-shaped pattern. The first sidewall of the upper portion of the first fin-shaped pattern and the second sidewall of the upper portion of the first fin-shaped pattern are asymmetric with respect to the first fin center line.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 11, 2020
    Inventors: JUNG-GUN YOU, Se-wan Park, Baik-Min Sung, Bo-Cheol Jeong
  • Patent number: 10680690
    Abstract: The present disclosure is related to a 5th generation (5G) or pre-5G communication system to provide higher data rates than a 4th generation (4G) communication system such as long term evolution (LTE). A method for adjusting a receive beam gain by a user equipment (UE) in a wireless communication system is provided. The method includes estimating a received signal quality value based on a reference signal received from a base station (BS), transmitting information about the estimated received signal quality value to the BS, comparing the received signal quality value with a minimum received signal quality value required for successful reception of data from the BS, and adjusting a receive beam gain to be used for data reception by turning on/off a radio frequency (RF) chain formed for each of antennas included in the UE based on a result of the comparison.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol Jeong, Hyun-Kyu Yu, Jeong-Ho Park, Kyung-Whoon Cheun, Su-Ryong Jeong
  • Patent number: 10673515
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Namjeong Lee, Jung-Min Moon, Hyunseok Ryu, Peng Xue, Hyunil Yoo, Cheol Jeong, Taeyoung Kim
  • Publication number: 20200156634
    Abstract: A system for inspecting vehicle lane keeping performance includes: an on-board diagnostic device (OBD) connected to a controller of a vehicle via controller area network communication to receive driving information; and an inspection terminal installed in the vehicle, connecting short-range wireless communication with the OBD, measuring position information of the vehicle on a road using a precision global positioning system, receiving the driving information to determine whether lane following assist function (LFA) function operates normally when the vehicle crosses over a line of a lane beyond a 1 o centerline of the lane and to determine whether a lane keeping assist function (LKA) function operates normally when the vehicle departs from the lane, and controlling the vehicle to move into the lane by applying a steering signal to the vehicle when at least one of the LFA function or LKA function does not operate normally.
    Type: Application
    Filed: May 20, 2019
    Publication date: May 21, 2020
    Inventors: Jae Cheol JEONG, TaeJong KIM
  • Publication number: 20200160627
    Abstract: A forward collision avoidance assist performance inspection system, and a method is provided. A system for inspecting Forward Collision Avoidance Assist (FCA) performance includes: an OBD, which is connected with the vehicle through Controller Area Network (CAN) communication and receives driving information according to an operation; and an inspection terminal, which is mounted on the vehicle, is connected with the OBD through short range wireless communication, measures vehicle location information on a road map by utilizing a differential Global Positioning System (GPS) during a driving test, determines whether an FCA function is operated when the vehicle passes a normal braking gate spaced apart from an obstacle set on the road map in a predetermined distance, and applies forced brake control information through the OBD and stops the vehicle when the vehicle passes a forced braking gate when the FCA function of the vehicle is not operated.
    Type: Application
    Filed: May 21, 2019
    Publication date: May 21, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Cheol JEONG, TaeJong KIM
  • Publication number: 20200152709
    Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 14, 2020
    Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
  • Publication number: 20200153536
    Abstract: A method of controlling transmission power of a terminal performing device to device (D2D) communication in a wireless communication system, the method including receiving power control information corresponding to radio resources used for the D2D communication by the terminal from a base station, determining a first transmission power of the radio resources to be used for the D2D communication by the terminal among the radio resources, and transmitting data for the D2D communication with the determined first transmission power by using the radio resource to be used for the D2D communication by the terminal.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 14, 2020
    Inventors: Hyunseok RYU, Seunghoon PARK, Peng XUE, Hyunkyu YU, Cheol JEONG, Sangwon CHOI
  • Publication number: 20200138142
    Abstract: A detachable pad fastening structure of a helmet includes a first fastening unit, which includes a first fastening member having a fastening hole formed therein and is disposed at an inner surface of a helmet main body. A second fastening unit includes a through-hole in the form of a slot in a detachable pad and a second fastening member formed to be movable relative to the through-hole, having at least a part protruding toward the outside of the detachable pad so as to be inserted into the fastening hole when the second fastening member is located at one side of the through-hole, and configured to be inserted toward the inside of the detachable pad so as to be removed from the fastening hole when the second fastening member is moved relative to the through-hole toward the other side of the through-hole.
    Type: Application
    Filed: March 21, 2016
    Publication date: May 7, 2020
    Inventors: Dong Jong KIM, Dong Cheol JEONG
  • Patent number: 10637627
    Abstract: A method and apparatus for transmitting and receiving data in a communication system using beamforming are provided. The transmission method includes transmitting a control channel signal in a control channel region of a subframe using a first transmission beam of a base station. The transmission method also includes transmitting a data signal during a predetermined time period of a data region after the control channel region in the subframe using a second transmission beam determined based on the first transmission beam. The transmission method further includes transmitting a data signal in a remaining data region following the predetermined time period using a scheduled transmission beam.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: April 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kyu Yu, Jae-Won Kim, Jeong-Ho Park, Su-Ryong Jeong, Cheol Jeong
  • Patent number: 10623050
    Abstract: This disclosure relates to a 5G or pre-5G communication system that will be provided to support higher data rates than a 4G communication system such as LTE. According to the present invention, in a method for transmitting, by a transmitter, a signal to a receiver, a transmitter transmits information on a polarization hopping pattern to a receiver and transmits a signal to a receiver according to a hopping pattern indicated by the polarization hopping pattern information. The receiver changes the polarization of the antenna according to the hopping pattern and receives the signal.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: April 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sungho Chae, Cheol Jeong, Namjeong Lee
  • Patent number: 10617146
    Abstract: This invention relates to a method of manufacturing a lyocell material for a cigarette filter, including (S1) spinning a lyocell spinning dope composed of 8 to 13 wt % of a cellulose pulp and 87 to 92 wt % of an N-methylmorpholine-N-oxide (NMMO) aqueous solution; (S2) coagulating the lyocell spinning dope spun in (S1), thus obtaining a lyocell multifilament; (S3) water-washing the lyocell multifilament obtained in (S2); (S4) oiling the lyocell multifilament water-washed in (S3); and (S5) applying steam and pressure to the lyocell multifilament obtained in (S4), thus obtaining a crimped tow having 30 to 40 crimps per inch.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: April 14, 2020
    Assignees: KOLON INDUSTRIES, INC., KT&G CORPORATION
    Inventors: Sang Woo Jin, Woo Chul Kim, Yong Kwan Cho, Jong Cheol Jeong, Sang Mok Lee, Sang Yoel Lee, Jong Yeol Kim, Soo Ho Kim, Bong Su Cheong, Hyun Suk Cho, Sung Jong Ki, Hyeon Tae Kim
  • Patent number: 10606237
    Abstract: The present invention relates to a welding device which includes a welding power source provided with a power supply circuit; a wire feeder connected to the welding power supply to supply wire; a torch which pulls the wire supplied from the wire feeder and supplies the wire to a welding part; an IR thermal camera which captures the welding part; a vision module having built-in program which receives and processes a captured image of a IR thermal camera; and a slag removal device which removes slag detected in the welding part in real time in conjunction with the vision module. The welding device has an effect in which slag generated during welding can be removed before the slag is fixed on the molten pool.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: March 31, 2020
    Assignees: Changwon National University Industry Academy Cooperation Corps, Best F.A. Co., Ltd.
    Inventors: Young Tae Cho, Yu Chan Kim, Yoon Gyo Jung, Young Cheol Jeong