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).

  • Patent number: 10960759
    Abstract: An apparatus for automatically setting a speed of a vehicle may include a path guide device configured to obtain information related to a location of the vehicle, a type of a road corresponding to the location, and a speed limit of the road corresponding to the location and a controller configured to be electronically connected to the path guide device, wherein the controller is configured to activate an automatic setting mode for setting a setting speed for autonomous driving of the vehicle to a speed limit of a road corresponding to a current location of the vehicle, when the vehicle enters another type of road from the specified type of road in a state where the automatic setting mode is activated, release the automatic setting mode, and activate the automatic setting mode.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: March 30, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chan Il Park, Beom Jun Kim, Kyoung Jun Lee, Doo Jin Um, Dong Gu Lee, Dong Eon Oh, Hyun Jae Yoo, Min Chul Kang, Dae Young Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Sung Yoon Yeo, Jee Young Kim, Hoi Won Kim
  • Patent number: 10937931
    Abstract: A light emitting device including a light emitting element for emitting blue light; and a fluorescent film including a single crystal fluorescent material or a polycrystalline fluorescent material, wherein the fluorescent film absorbs the blue light and emits light having a wavelength different from that of the blue light, wherein the fluorescent film faces a surface of the light emitting element, and the fluorescent material included in the fluorescent film is represented by the following Formula (1): Y3-x-yLxMyAl5O12 wherein L is Gd or Lu, and M is Ce, Tb, Eu, Yb, Pr, Tm, or Sm, 0?x?2.999, and 0.001?y?0.1.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Do-Gyu Jung, Sung-Woo Choi, Chul-Soo Yoon
  • Patent number: 10882536
    Abstract: An autonomous driving control apparatus that informs the driver of a departure of a front vehicle may include a front vehicle recognition device configured to recognize behavior information related to a front vehicle, a driver monitoring device configured to detect whether a driver is gazing at a front side thereof, and a processor configured to determine a time point of notification of a departure of the front vehicle in consideration of whether the driver is gazing at the front side thereof and the behavior of the front vehicle when recognizing the departure of the front vehicle through the front vehicle recognition device while a host vehicle and the front vehicle are stopped.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: January 5, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyoung Jun Lee, Doo Jin Um, Dong Gu Lee, 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
  • Patent number: 10882519
    Abstract: An apparatus for setting a speed of a vehicle is provided. The apparatus includes a first camera, a second camera, a navigation, and a processor. The processor detects inattention of a driver of the vehicle based on an operation for a steering device of the vehicle, an operation for a deceleration device of the vehicle, an operation for an acceleration device of the vehicle, or an image obtained by the first camera. The processor also obtains information associated with a lane of a road in which the vehicle is traveling and information associated with a surrounding vehicle based on an image obtained by the second camera, a heading angle of the vehicle, a speed of the vehicle, a yaw rate of the vehicle, a trajectory of the surrounding vehicle, or a curvature of the road, obtained by the navigation, and performs deceleration control.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 5, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hoi Won Kim, Doo Jin Um, Dong Gu Lee, 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, Kyoung Jun Lee, Min Chul Kang
  • Patent number: 10885790
    Abstract: An apparatus configured for determining an intention to cut in in a vehicle may include a navigation module, a camera, a radar configured to obtain data about an external vehicle, a sensor configured to obtain data about behavior of the vehicle, and a processor configured to be electrically connected to the navigation module, the camera, the radar, and the sensor, wherein the processor is configured to obtain information associated with at least a portion of a road environment, traffic, or road curvature based on data obtained using at least a portion of the navigation module, the camera, the radar, or the sensor and adjust a parameter for determining an intention for a surrounding vehicle which is traveling in a second lane adjacent to a first lane where the vehicle is traveling to cut in, based on the obtained information.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 5, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dae Young Kim, Kyoung Jun Lee, Doo Jin Um, Dong Gu Lee, Dong Eon Oh, Hyun-Jae Yoo, Beom Jun Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Chan-Il Park, Sung Yoon Yeo, Hoi Won Kim, Min Chul Kang
  • Publication number: 20200404594
    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: Application
    Filed: June 17, 2020
    Publication date: December 24, 2020
    Applicant: 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
  • Publication number: 20200386895
    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: Application
    Filed: November 23, 2019
    Publication date: December 10, 2020
    Inventors: Hae Ryong Lee, Kang Hoon Lee, Woo Joong Kim, Ji Un Kim, Eun Jin Choi, Sung Woo Choi
  • Patent number: 10836384
    Abstract: A lateral acceleration limiting device may include a processor configured to calculate current lateral acceleration of a vehicle, predict forward lateral acceleration, and determine whether the prediction lateral acceleration and the current lateral acceleration are greater than a predetermine reference value, a controller communicatively connected to the processor and configured to determine whether to generate a warning or whether to adjust steering torque, depending on a result determined by the processor, and a steering torque adjusting device communicatively connected to the processor and configured to adjust the steering torque depending on control of the controller.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: November 17, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hoi Won Kim, Kyoung Jun Lee, Doo Jin Um, Dong Gu Lee, 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, Jee Young Kim, Min Chul Kang
  • Patent number: 10827530
    Abstract: A method for transmitting and receiving a message for a random access (RA) between user equipment (UE) and a base station in a multi beam system includes: transmitting a synchronization signal (SS) block including a synchronization signal by performing beam sweeping for a multi beam; receiving a message 1 of an RA procedure from the UE; determining an optimal transmission beam to be used to transmit a message 2 of the RA procedure based on information about an association mapping between the SS block and a physical random access channel (PRACH) which is used to transmit the message 1; and transmitting the message 2 by using the optimal transmission beam.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: November 3, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Bing Hui, Il Gyu Kim, Junhyeong Kim, Gosan Noh, Hee Sang Chung, Sung Woo Choi
  • Patent number: 10820355
    Abstract: A method and an apparatus for random access in a mobile communication system are provided. A terminal receives a synchronization signal block, obtains beam index information from the received synchronization signal block, and transmits a preamble message occupying a plurality of preamble resources including a preamble resource corresponding to the beam index information to a base station. A random access resource includes a plurality of preamble resources, and the synchronization signal block is specified for one beam and corresponds to one preamble resource of the random access resource.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 27, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Bing Hui, Il Gyu Kim, Junhyeong Kim, Gosan Noh, Hee Sang Chung, Sung Woo Choi
  • Patent number: 10711187
    Abstract: A method of manufacturing a fluoride phosphor represented by a chemical formula A3MF7:Mn4+ includes forming a first mixture by mixing a first raw material containing A2MF6 and a second raw material containing AF or AHF2, forming a second mixture by mixing the first mixture and a sintering aid, and firing the second mixture. In the chemical formula, A is at least one selected from Li, Na, K, Rb, Cs and mixtures thereof, and M is at least one selected from Si, Ti, Zr, Hf, Ge, Sn, and mixtures thereof.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Do Hoon Kim, Izawa Takamasa, Chul Soo Yoon, Sung Woo Choi
  • Publication number: 20200192367
    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: Application
    Filed: April 9, 2019
    Publication date: June 18, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Woo CHOI, Sung Yoon Yeo, Young Min Han, Seung Geon Moon
  • Publication number: 20200196216
    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: Application
    Filed: July 24, 2018
    Publication date: June 18, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Bing HUI, IL GYU KIM, Junhyeong KIM, Gosan NOH, Hee Sang CHUNG, Sung Woo CHOI
  • Publication number: 20200189586
    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: Application
    Filed: August 9, 2019
    Publication date: June 18, 2020
    Inventors: Sung Woo CHOI, Sung Yoon YEO
  • Patent number: 10687366
    Abstract: A method of performing, by a device, a random access procedure in a radio communication system includes: receiving from a base station RACH configuration information; and transmitting a first message based on the received RACH configuration information. Herein, a plurality of SSBs may be in association with a plurality of preambles, and the first message may be transmitted in a time domain through a plurality of RACH resources.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: June 16, 2020
    Assignee: ELECTRONICS AND TELCOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Bing Hui, Il Gyu Kim, Jun Hyeong Kim, Go San Noh, Hee Sang Chung, Sung Woo Choi
  • Patent number: 10661790
    Abstract: An apparatus for controlling driving of a vehicle includes a display located in the vehicle, a sensor configured to collect information about a surrounding vehicle, and a processor electrically connected with the display and the sensor, and configured to obtain location information and speed information of at least one surrounding vehicle located on neighboring lanes beside a driving lane where the vehicle is traveling, using the sensor, when the at least one surrounding vehicle is located within a danger distance in a lateral direction of the vehicle, perform avoidance driving for avoiding the at least one surrounding vehicle in the driving lane, and display an indicator corresponding to the avoidance driving on the display.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: May 26, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Min Chul Kang, Beom Jun Kim, Kyoung Jun Lee, Doo Jin Um, Dong Gu Lee, Dong Eon Oh, Hyun-Jae Yoo, Dae Young Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Chan-Il Park, Sung Yoon Yeo, Jee Young Kim, Hoi Won Kim
  • Patent number: 10658551
    Abstract: A wavelength-converting film includes a sintered body formed of a mixture of a wavelength-converting material and a glass composition. The wavelength-converting material includes a quantum dot having a core-shell structure and a protective layer coating a surface of the quantum dot. A shell of the quantum dot contains at least one of Zn, S, and Se, the protective layer does not contain S and Se, and the glass composition includes a SnO2—P2O5—SiO2-based composition.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Woo Choi, Jeong Rok Oh, Jeong Eun Yun, Chul Soo Yoon
  • Patent number: 10609736
    Abstract: A method and an apparatus for transmitting a message used to access a base station (BS) in a random access (RA) procedure by user equipment (UE) are provided. The method includes: determining a first RA preamble resource corresponding to an SSB index which corresponds to a transmission beam among a plurality of transmission beams of BS; and transmitting a message 1 of the RA procedure by using a first RA preamble format which includes the first RA preamble resource and at least one second RA preamble resource which neighbors the first RA preamble resource.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: March 31, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Bing Hui, Il Gyu Kim, Junhyeong Kim, Gosan Noh, Hee Sang Chung, Sung Woo Choi
  • Publication number: 20200091379
    Abstract: A light emitting device including a light emitting element for emitting blue light; and a fluorescent film including a single crystal fluorescent material or a polycrystalline fluorescent material, wherein the fluorescent film absorbs the blue light and emits light having a wavelength different from that of the blue light, wherein the fluorescent film faces a surface of the light emitting element, and the fluorescent material included in the fluorescent film is represented by the following Formula (1): Y3-x-yLxMyAl5O12 wherein L is Gd or Lu, and M is Ce, Tb, Eu, Yb, Pr, Tm, or Sm, 0?x?2.999, and 0.001?y?0.1.
    Type: Application
    Filed: March 13, 2019
    Publication date: March 19, 2020
    Inventors: Do-Gyu JUNG, Sung-Woo CHOI, Chul-Soo YOON
  • Patent number: 10589785
    Abstract: A lane keeping assist method and system may include determining a driving state of a vehicle according to a state of a lane change in which an intention of a driver is reflected after a turn signal is applied, adjusting a criterion for driver override depending on an error between a driving path of the vehicle and a target path according to the driving state of the vehicle, comparing a steering torque of the driver with the adjusted criterion to determine activation or cancellation of the driver override, minimizing the driver's discomfort in the steering operation when the driver intentionally changes the lane.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Beom Jun Kim, Kyoung Jun Lee, Doo Jin Um, Dong Gu Lee, Dong Eon Oh, Hyun Jae Yoo, Min Chul Kang, Dae Young Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Chan Il Park, Sung Yoon Yeo, Jee Young Kim, Hoi Won Kim