Patents by Inventor Sung Woo Choi

Sung Woo Choi 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: 20230292348
    Abstract: A method of a transmitting terminal may include: setting an initial beam pairing flag indicating that the transmitting terminal transmitting sidelink-synchronization signal blocks (S-SSBs) is not a synchronization reference terminal; transmitting a plurality of S-SSBs including the initial beam pairing flag in a beam sweeping scheme; receiving, from a receiving terminal, information on a preferred beam among a plurality of beams through which the plurality of S-SSBs are transmitted; and transmitting data to the receiving terminal using the preferred beam.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 14, 2023
    Inventors: Jun Hyeong KIM, Go San NOH, Seon Ae KIM, Il Gyu KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
  • Publication number: 20230217384
    Abstract: An operation method of a first terminal may include: transmitting a plurality of sidelink-synchronization signal blocks (S-SSBs); performing a monitoring operation on a plurality of response resources associated with the plurality of S-SSBs; receiving a first response signal from a second terminal in a first response resource among the plurality of response resources; identifying a first S-SSB associated with the first response resource among the plurality of S-SSBs; and determining a first transmission beam through which the first S-SSB is transmitted among a plurality of transmission beams of the first terminal as an optimal transmission beam.
    Type: Application
    Filed: January 3, 2023
    Publication date: July 6, 2023
    Inventors: Go San NOH, Jun Hyeong KIM, Seon Ae KIM, Il Gyu KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
  • Publication number: 20230217772
    Abstract: A display apparatus including color filters is disclosed. The display apparatus may comprise a device substrate including pixel areas. A light-emitting device may be disposed on each pixel area. An encapsulating layer covering the light-emitting devices may be disposed on the device substrate. The color filters may be disposed on the encapsulating layer. For example, separating dams defining openings overlapping with the light-emitting devices may be disposed on the encapsulating layer. The pixel areas disposed in a first direction may display the same color. Some of the separating dams extending in a second direction that is different from the first direction between the pixel areas may have a relatively short length. Thus, in the display apparatus, the volume difference between the color filters may be reduced.
    Type: Application
    Filed: December 15, 2022
    Publication date: July 6, 2023
    Inventors: Jung Eun Lee, Sung Woo Choi
  • Publication number: 20230216012
    Abstract: A back-light unit including light-emitting chips and a display apparatus are disclosed. The back-light unit includes a driving voltage line on a substrate, and a ground voltage line spaced apart from the driving voltage line. The light-emitting chips are on a lower insulating layer covering the driving voltage line and the ground voltage line. A driving chip electrically connected to the ground voltage line may be on the substrate. Each of the light-emitting chips may be electrically connected between the driving voltage line and the driving chip by emission connecting lines. A driving dummy pattern and/or a ground dummy pattern is between the light-emitting chips and the emission connecting lines. The driving dummy pattern is electrically connected to the driving voltage line, and the ground dummy pattern is electrically connected to the ground voltage line. Thus, a luminance difference of the light-emitting chips may be prevented or at least reduced.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Inventors: Nam Kook Kim, Sung Woo Choi, Seon Hui Hwang
  • Patent number: 11644568
    Abstract: A method comprising: receiving, by an electronic device, a first signal having a first frequency; identifying, by the electronic device, at least one of a strength of the first signal or a signal-to-noise ratio of the first signal; outputting, by the electronic device, a second signal having a second frequency that is different from the first frequency, the second signal being output based on at least one of the strength of the first signal or the signal-to-noise ratio of the first signal; receiving the second signal by the electronic device; and detecting whether the electronic device is at least partially immersed in a liquid based on the received second signal.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: May 9, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Suk Lee, Tae-Ho Kang, Sung-Woo Choi
  • Publication number: 20230136976
    Abstract: A method for managing HARQ processes in a terminal of a mobile communication system supporting uplink, downlink, and sidelink transmission is provided. The method for managing HARQ processes includes: receiving a data source ID and a HARQ process ID set to at least one of the uplink, downlink, and sidelink transmission through a control channel; searching a new HARQ process ID mapped corresponding to the combination of the data source ID and the HARQ process ID with reference to the HARQ process table; and operating a HARQ process corresponding to the new HARQ process ID.
    Type: Application
    Filed: October 13, 2022
    Publication date: May 4, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Sung Woo CHOI
  • Publication number: 20230028889
    Abstract: Disclosed are a method and an apparatus for sidelink resource allocation in a wireless communication system. The method and apparatus for sidelink resource allocation in a wireless communication system, a method of a first terminal, may include: receiving, from a base station, resource pool configuration information including information on a resource sensing type; in response to that the information on the resource sensing type indicates a sensing operation, sensing transmission resource(s) within a sensing period according to the resource sensing type based on the scheduling information; selecting a first resource based on a result of the sensing on the transmission resource(s); and performing sidelink communication using the selected first resource.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 26, 2023
    Inventors: Tae Hyoung KIM, Jun Hyeong KIM, Go San NOH, Il Gyu KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI
  • Patent number: 11370427
    Abstract: The present disclosure relates to a driver assistance apparatus and a method for operating the same. The driver assistance apparatus includes a navigation device that provides a guide route and road information, a detector that measures information regarding surroundings of a vehicle, and a processor that performs a deceleration control for entrance to an exit ramp, based on the information obtained through the navigation device and the detector.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: June 28, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Woo Choi, Sung Yoon Yeo
  • Patent number: 11368894
    Abstract: Provided are a method and a device for triggering a beam failure recovery (BFR) procedure of a multibeam system by means of the steps of: detecting a beam failure by monitoring a wireless link connected with a base station; identifying a candidate transmission beam of the base station; and transmitting a BFR request to the base station when the candidate transmission beam of the base station is identified.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: June 21, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Bing Hui, Il Gyu Kim, Junhyeong Kim, Gosan Noh, Hee Sang Chung, Sung Woo Choi
  • Publication number: 20220179656
    Abstract: A control system of an autonomous vehicle for performing control for effective calculation by parallelizing operations between a plurality of modules of the autonomous vehicle includes the plurality of modules arranged in the autonomous vehicle and configured to perform a connective operation, and a module scheduling system configured to monitor operations of the plurality of modules, to parallelize the plurality of modules using an additional thread, and to control the plurality of modules to aperiodically operate using a pipelining method, and thus, processing capability per hour of a plurality of modules may be optimized by controlling parallel processing of the plurality of modules, and when an entire logic calculation period is longer than a sensor input period, an error due to delay that occurs in a data processing procedure between the modules is overcome.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 9, 2022
    Inventors: Tae Dong Oh, Hae Ryong Lee, Sung Woo Choi, Wan Jae Lee
  • Publication number: 20220182173
    Abstract: An operation method of a relay node may include: receiving, from a first communication node, first data composed of n bits; receiving, from a second communication node, second data composed of m bits; in response to determining that n is greater than m, generating first T-data of m bits excluding (n?m) bits from the n-bits of the first data and first R-data of (n?m) bits; generating third data by performing a network coding operation on the first T-data and the second data; transmitting the third data to the first communication node; and transmitting the third data and the first R-data to the second communication node.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Inventors: Jun Hyeong KIM, Gyu Il KIM, Go San NOH, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
  • Publication number: 20220169310
    Abstract: An embodiment apparatus for assisting driving of a vehicle on a spiral ramp includes a spiral ramp determining module configured to determine whether a vehicle travels on a spiral ramp that guides rotation of the vehicle in a specific direction, by using an image of the spiral ramp acquired by a camera included in the vehicle, and a side mirror control module configured to automatically lower a side mirror installed on a side of the vehicle to which the vehicle rotates to an angle to show a view of a rear wheel in response to a determination that the vehicle travels on the spiral ramp.
    Type: Application
    Filed: November 11, 2021
    Publication date: June 2, 2022
    Inventor: Sung Woo Choi
  • Publication number: 20220163852
    Abstract: A display device including a backlight unit that includes a barrier layer disposed between a light-emitting chip and an electrode pad to reduce the contact area between a solder and the electrode pad due to the barrier layer, so that a portion of the electrode pad overlapping with the barrier layer is left behind without being diffused into the solder, and rework can be performed on a process of mounting the light-emitting chip.
    Type: Application
    Filed: November 22, 2021
    Publication date: May 26, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kyung Ha LEE, Sung Woo CHOI, Nam Kook KIM
  • Publication number: 20220160888
    Abstract: The presented invention relates to a CP2c-targeting peptide-based anticancer agent. A CP2c-targeting peptide according to the presented invention binds to transcription factor CP2c to inhibit the formation of transcription factor CP2c complexes (CP2c homotetramer and CP2c/CP2b/PIAS1 heterohexamer), thereby inducing cancer cell-specific cell death. A fatty acid is bound to the peptide to ensure stability enabling long-term sustenance in vivo.
    Type: Application
    Filed: April 1, 2020
    Publication date: May 26, 2022
    Applicants: Industry-University Cooperation Foundation Hanyang University, Konkuk University Glocal Industry-Academic Collaboration Foundation, Korea National University of Education Industry-Academy Cooperation Foundation
    Inventors: Chul Geun KIM, Min Young KIM, Chan Gil KIM, Seung Han SON, Ji Sook KIM, Sung Woo CHOI, Seol Eui LEE, Min Sung CHUNG, Dong Sun PARK, Sang Won LEE, Jae Min JEONG, Dong Ho CHOI, Ki Seok JANG
  • Publication number: 20220132432
    Abstract: An operation method of an IAB node in a communication system may comprise: measuring a power difference between a first signal received from a first node and a second signal received from a second node; controlling a transmit power of each of the first node and the second node based on the power difference; generating scheduling information for allowing the first node and the second node to simultaneously transmit signals; transmitting the scheduling information to the first node and the second node; and receiving signals that the first node and the second node simultaneously transmit according to the scheduling information by using the transmit power.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Hyeong KIM, Seon Ae KIM, IL GYU KIM, Go San NOH, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
  • Patent number: 11163306
    Abstract: A driving controlling apparatus and method of a vehicle is provided. The apparatus includes a navigation device providing a guide route and a travelable route and a controller. The controller is configured to determine one of the guide route and the travelable route as a driving control target depending on a result of determining whether to deviate from the guide route and a result of determining whether the guide route is set on a pocket-shaped off ramp and the vehicle is driving on an outermost lane of a road on which the vehicle is currently driving.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: November 2, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Woo Choi, Sung Yoon Yeo, Young Min Han, Seung Geon Moon
  • Patent number: 11160033
    Abstract: An operation method of a first terminal, performed in a communication system, may comprise receiving sidelink resource allocation information from a base station; receiving a first sidelink signal from a second terminal based on the sidelink resource allocation information; calculating a path loss experienced by the first sidelink signal based on the first sidelink signal; transmitting a second sidelink signal including information on the path loss experienced by the first sidelink signal to the second terminal; and receiving, from the second terminal, a third sidelink signal to which a sidelink transmit power determined based on the path loss is allocated.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: October 26, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Go San Noh, Seon Ae Kim, Il Gyu Kim, Jun Hyeong Kim, Hee Sang Chung, Dae Soon Cho, Sung Woo Choi, Seung Nam Choi, Jung Pil Choi
  • Patent number: 11160114
    Abstract: An operation method of a terminal in a communication system includes receiving a message from a base station, the message including physical random access channel (PRACH) configuration information indicating a PRACH slot; determining a start symbol to which a PRACH is mapped among symbols constituting the PRACH slot based on a type of the PRACH slot; mapping the PRACH from the start symbol in the PRACH slot; and transmitting the PRACH mapped to the PRACH slot to the base station.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 26, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Hyeong Kim, Bing Hui, Il Gyu Kim, Go San Noh, Hee Sang Chung, Sung Woo Choi
  • Patent number: 11092692
    Abstract: An apparatus for recognizing a location in an autonomous vehicle is provided. The apparatus includes a light detection and ranging (LiDAR) sensor that generates a LiDAR contour of a fixed structure located at the roadside and a LiDAR contour of a variable structure. A controller then detects a location of the autonomous vehicle based on the LiDAR contour of the fixed structure and the LiDAR contour of the variable contour, generated by the LiDAR sensor.
    Type: Grant
    Filed: November 23, 2019
    Date of Patent: August 17, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hae Ryong Lee, Kang Hoon Lee, Woo Joong Kim, Ji Un Kim, Eun Jin Choi, Sung Woo Choi
  • Patent number: 11001274
    Abstract: An apparatus for automatically controlling a driving assist function of a vehicle includes a sensing device to sense surrounding information and driving information of the vehicle and a state of a driver, a controller to determine whether an automatic activation condition for automatically activating the driving assist function is satisfied, based on the surrounding information and the driving information of the vehicle, which are acquired from the sensing device, and the sensed driver state, and automatically activate the driving assist function when the automatic activation condition is satisfied.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: May 11, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Gu Lee, Kyoung Jun Lee, Doo Jin Um, Dong Eon Oh, Hyun Jae Yoo, Beom Jun Kim, Dae Young Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Chan Il Park, Sung Yoon Yeo, Hoi Won Kim, Min Chul Kang