Patents by Inventor Sunghyun Choi

Sunghyun 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: 20230206581
    Abstract: An electronic device for detecting a target object is configured to obtain a plurality of first candidate boxes corresponding to a first object and a plurality of second candidate boxes corresponding to a second object by applying an image is provided. The electronic device includes the first object and the second object to an artificial intelligence model, wherein the artificial intelligence model is trained to use a loss function for reducing a size difference between candidate boxes corresponding to two adjacent objects to determine sizes of the candidate boxes.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 29, 2023
    Inventors: Juyong SONG, Byeongcheol KANG, Youngchul SOHN, Ilgu KANG, Sunghyun CHOI
  • Publication number: 20220404956
    Abstract: Provided are an electronic device for navigating an application screen, and an operating method thereof. The method may include receiving a user input; determining, based on the user input, a user intent for controlling the electronic device; determining a command for performing a control operation corresponding to the user intent as a goal; identifying elements of a user interface on the screen of the application; determining, based on the user intent and the elements of the user interface, at least one sub-goal for executing the command; and executing the command by performing at least one task corresponding to the at least one sub-goal, wherein the at least one sub-goal is changeable based on a validation of an operation of navigating the application for executing the command, and the at least one task includes units of action for navigating the application.
    Type: Application
    Filed: July 27, 2022
    Publication date: December 22, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Inkwon CHOI, Jungmin KWON, Chiyoun PARK, Youngchul SOHN, Byeongcheol KANG, Ilgu KANG, Jeongseop KIM, Hyunseo PARK, Juyong SONG, Kangwook LEE, Joohyung LEE, Dongjae LIM, Donguk JU, Sunghyun CHOI, Gyujeong HWANG
  • Patent number: 11533664
    Abstract: Provided is a method and apparatus for performing a Wireless Fidelity (WiFi) handoff through coordination in a wireless communication system. A first access point (AP) device that transmits a first Bluetooth Low Energy (BLE) advertising packet sets a transmission period identically for the first BLE advertising packet and a second BLE advertising packet, determines transmission timings of the first BLE advertising packet and the second BLE advertising packet, transmits a setting message comprising information about the set transmission period of the second BLE advertising packet and information about the determined transmission timing of the second BLE advertising packet to the second AP device, transmits the first BLE advertising packet to a terminal, and performs a WiFi connection with the terminal, based on a determination by the terminal.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: December 20, 2022
    Inventors: Mingyu Lee, Sunghyun Choi, Junyoung Choi, Gyujin Lee
  • Patent number: 11505603
    Abstract: Disclosed are a novel antibody specifically binding to the tumor-immunosuppressant, TIGIT (T cell immunoglobulin and immunoreceptor tyrosine-based inhibitory motif [ITIM] domain) or an antigen-binding fragment thereof, a nucleic acid encoding the antibody or the antigen-binding fragment thereof, a vector and a host cell including the nucleic acid, a method for producing the antibody or the antigen-binding fragment thereof, a pharmaceutical composition containing the antibody or the antigen-binding fragment thereof as an active ingredient, and uses of the pharmaceutical composition. The antibody specifically binding to TIGIT or the antigen-binding fragment thereof and the pharmaceutical composition containing the same as an active ingredient are preferably used for the treatment of cancer or tumors.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: November 22, 2022
    Assignee: YUHAN CORPORATION
    Inventors: Kwang-Hoon Lee, June Hyung Lee, Na Rae Lee, Eunjeong Jeong, Young Bong Park, Nakho Chang, Eun-Jung Lee, Ki Hong Kim, Sunghyun Choi, Byung Hyun Choi, Ju Young Park, Moo Young Song, Jong-Seo Lee, Kyu-Tae Kim, Bong-Kook Ko
  • Publication number: 20220353880
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method performed by a user equipment (UE), the method comprises receiving, from a base station, data in a slot including a first signal transmission section and a second signal transmission section, identifying whether the received data includes a first data in the first signal transmission section for self-interference channel estimation of the base station, in case that the received data includes a first data in the first signal transmission section, decoding the first data using a first transmission scheme for the first signal transmission section, and in case that the data includes a second data in the second signal transmission section, decoding the second data using a second transmission scheme for the second signal transmission section.
    Type: Application
    Filed: April 22, 2022
    Publication date: November 3, 2022
    Inventors: Kwonjong LEE, Youngjoon KIM, Hyojin LEE, Juho LEE, Sunghyun CHOI
  • Patent number: 11477618
    Abstract: A communication method and apparatus for communicating with an intelligent base station in a wireless communication system are provided. An operation method of the intelligent base station includes determining whether reconfiguration of an intelligent base station group that supports a terminal is necessary, according to movement information of the terminal, the determination being performed by a first intelligent base station included in the intelligent base station group, when the first intelligent base station determines that reconfiguration of the intelligent base station group is necessary, transmitting a join request to join the intelligent base station group, to a nearby intelligent base station not included in the intelligent base station group, receiving a join approval message in response to the transmitted join request, and reconfiguring the intelligent base station group, based on the received join approval message.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: October 18, 2022
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Byounghoon Jung, Kitaek Lee, Sunghyun Choi, Seungil Park, Heejin Yang, Kyungjin Lee
  • Publication number: 20220188452
    Abstract: An electronic device and a method for controlling thereof is provided. The electronic device includes a memory including a neural network model, a display, a communicator including circuitry, and a processor configured to identify, based on a user command to transmit a first image to an external device being input, whether private information of a user is included in the first image by inputting the first image in the neural network model, based on identifying that private information of the user is included in the first image, display a first user interface (UI) asking whether to process at least one private information based on the private information included in the first image, and based on a user command input through the first UI, process the first image and control the communicator to transmit the processed to the external device.
    Type: Application
    Filed: November 1, 2021
    Publication date: June 16, 2022
    Inventors: Juyong SONG, Ilgu KANG, Chiyoun PARK, Dongjae LIM, Hyunjoo JUNG, Sunghyun CHOI, Jungwook KIM
  • Patent number: 11330585
    Abstract: Disclosed is a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present disclosure, a terminal operation method in a wireless communication system comprises the steps of: identifying a primary anchor carrier among a plurality of anchor carriers used by a base station; and receiving an information signal (IS) from the base station through the identified primary anchor carrier, wherein the primary anchor carrier can be continuously maintained in order to receive the IS from the base station.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: May 10, 2022
    Assignees: Samsung Electronics Co., Ltd., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Byounghoon Jung, Jihoon Kim, Sunghyun Choi, Seung-Hoon Park, Jungsoo Jung, Taejun Park, Kangjin Yoon, Jaehong Yl, Sunwook Hwang
  • Patent number: 11206546
    Abstract: Provided is a method of occupying a channel in a wireless communication system that supports an unlicensed band. The method comprising detecting an earlier point among a first point at which transmission of a first subframe in a first channel is completed and a second point at which a busy state of a second channel is terminated. The method further comprising determining a type of a second subframe based on at least one of a result of the detecting or first transmit power for the first channel, transmitting the second subframe of the determined type in the first channel after transmission of the first subframe is completed, and transmitting a third subframe in the first channel and a fourth subframe in the second channel, after transmission of the second subframe is completed.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: December 21, 2021
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Byounghoon Jung, Seunghoon Park, Jaehong Yi, Sunghyun Choi, Jihoon Kim, Kangjin Yoon
  • Publication number: 20210266805
    Abstract: Provided is a method and apparatus for performing a Wireless Fidelity (WiFi) handoff through coordination in a wireless communication system. A first access point (AP) device that transmits a first Bluetooth Low Energy (BLE) advertising packet sets a transmission period identically for the first BLE advertising packet and a second BLE advertising packet, determines transmission timings of the first BLE advertising packet and the second BLE advertising packet, transmits a setting message comprising information about the set transmission period of the second BLE advertising packet and information about the determined transmission timing of the second BLE advertising packet to the second AP device, transmits the first BLE advertising packet to a terminal, and performs a WiFi connection with the terminal, based on a determination by the terminal.
    Type: Application
    Filed: June 19, 2019
    Publication date: August 26, 2021
    Inventors: Mingyu LEE, Sunghyun CHOI, Junyoung CHOI, Gyujin LEE
  • Patent number: 11051274
    Abstract: An embodiment of the present invention relates to a method for transmitting or receiving a side link signal by a first terminal in a wireless communication system, the method comprising the steps of: selecting a first resource through which the first terminal will transmit a message; determining a second resource, which is determined dependent on the position of the selected first resource and is to be used for performing feedback; and transmitting feedback information on the message and the second resource, wherein the feedback information is feedback information relating to a broadcast message received through at least a part of the second resource.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: June 29, 2021
    Assignees: LG ELECTRONICS INC., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Hyukjin Chae, Seungil Park, Bo Yeal Kim, Sunghyun Choi
  • Patent number: 11051337
    Abstract: A communication method using a plurality of channels in a wireless communication system supporting an unlicensed band. The communication method includes: performing listen-before-talk (LBT) for transmitting a random access preamble on each of a plurality of control channels supported by a user equipment (UE), from among a plurality of control channels supported by a base station; transmitting a random access preamble through a control channel where the LBT succeeded from among the plurality of control channels where the LBT for transmitting the random access preamble is performed; and receiving a random access response (RAR) through a control channel determined according to a result of the LBT performed by the base station, from among the plurality of control channels supported by the UE, wherein a control channel is a channel through which a control signal and a data signal are transmitted and received.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: June 29, 2021
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Byounghoon Jung, Jihoon Kim, Sunghyun Choi, Kangjin Yoon, Jaehong Yi
  • Patent number: 11032682
    Abstract: An inter-vehicle communication method and an apparatus for performing the same. The inter-vehicle communication method may include a reception node receiving at least one vehicle-to-vehicle (V2V) message from at least one transmission node and the reception node transmitting a relay V2V message on the basis of the at least one V2V message, wherein the at least one V2V message may include information about adjacent vehicles discovered by the at least one transmission node.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: June 8, 2021
    Assignee: Seoul National University R&DB Foundation
    Inventors: SunWook Hwang, Seongwon Kim, HoYoung Yoon, ByungJun Kim, SungHyun Choi, SaeWoong Bahk
  • Publication number: 20210087268
    Abstract: Disclosed are a novel antibody specifically binding to the tumor-immunosuppressant, TIGIT (T cell immunoglobulin and immunoreceptor tyrosine-based inhibitory motif [ITIM] domain) or an antigen-binding fragment thereof, a nucleic acid encoding the antibody or the antigen-binding fragment thereof, a vector and a host cell including the nucleic acid, a method for producing the antibody or the antigen-binding fragment thereof, a pharmaceutical composition containing the antibody or the antigen-binding fragment thereof as an active ingredient, and uses of the pharmaceutical composition. The antibody specifically binding to TIGIT or the antigen-binding fragment thereof and the pharmaceutical composition containing the same as an active ingredient are preferably used for the treatment of cancer or tumors.
    Type: Application
    Filed: February 28, 2019
    Publication date: March 25, 2021
    Inventors: Kwang-Hoon LEE, June Hyung LEE, Na Rae LEE, Eunjeong JEONG, Young Bong PARK, Nakho CHANG, Eun-Jung LEE, Ki Hong KIM, Sunghyun CHOI, Byung Hyun CHOI, Ju Young PARK, Moo Young SONG, Jong-Seo LEE, Kyu-Tae KIM, Bong-Kook KO
  • Publication number: 20210051448
    Abstract: A communication method and apparatus for communicating with an intelligent base station in a wireless communication system are provided. An operation method of the intelligent base station includes determining whether reconfiguration of an intelligent base station group that supports a terminal is necessary, according to movement information of the terminal, the determination being performed by a first intelligent base station included in the intelligent base station group, when the first intelligent base station determines that reconfiguration of the intelligent base station group is necessary, transmitting a join request to join the intelligent base station group, to a nearby intelligent base station not included in the intelligent base station group, receiving a join approval message in response to the transmitted join request, and reconfiguring the intelligent base station group, based on the received join approval message.
    Type: Application
    Filed: July 28, 2020
    Publication date: February 18, 2021
    Inventors: Byounghoon JUNG, Kitaek LEE, Sunghyun CHOI, Seungil PARK, Heejin YANG, Kyungjin LEE
  • Patent number: 10887887
    Abstract: One embodiment of the present invention relates to a method for user equipment receiving broadcast feedback information transmitting a message in a wireless communication system, the method for user equipment receiving broadcast feedback information transmitting a message comprising the steps of: broadcasting a first message from a first resource; receiving, from a plurality of user equipment which have received the broadcast, information relating to resource use of the first resource; determining whether to perform resource reselection from resource use of the first resource received from the plurality of user equipment; and transmitting a second message using a reselected resource when the resource reselection is to be performed, wherein the information relating to resource use is a status value corresponding to the number of user equipment using the first resource.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 5, 2021
    Assignees: LG ELECTRONICS INC., SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION
    Inventors: Hyukjin Chae, Seungmin Lee, Seungil Park, Sunghyun Choi
  • Publication number: 20200374880
    Abstract: Disclosed is a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present disclosure, a terminal operation method in a wireless communication system comprises the steps of: identifying a primary anchor carrier among a plurality of anchor carriers used by a base station; and receiving an information signal (IS) from the base station through the identified primary anchor carrier, wherein the primary anchor carrier can be continuously maintained in order to receive the IS from the base station.
    Type: Application
    Filed: August 29, 2018
    Publication date: November 26, 2020
    Inventors: Byounghoon JUNG, Jihoon KIM, Sunghyun CHOI, Seung-Hoon PARK, Jungsoo JUNG, Taejun PARK, Kangjin YOON, Jaehong YI, Sunwook HWANG
  • Publication number: 20200337022
    Abstract: An embodiment of the present invention relates to a method for transmitting or receiving a side link signal by a first terminal in a wireless communication system, the method comprising the steps of: selecting a first resource through which the first terminal will transmit a message; determining a second resource, which is determined dependent on the position of the selected first resource and is to be used for performing feedback; and transmitting feedback information on the message and the second resource, wherein the feedback information is feedback information relating to a broadcast message received through at least a part of the second resource.
    Type: Application
    Filed: June 5, 2017
    Publication date: October 22, 2020
    Applicants: LG Electronics Inc., Seoul National University R&DB Foundation
    Inventors: Hyukjin CHAE, Seungil PARK, Bo Yeal KIM, Sunghyun CHOI
  • Patent number: 10805964
    Abstract: The present disclosure is related to a 5th Generation (5G) or pre-5G communication system for supporting a higher data rate than a 4th Generation (4G) communication system such as Long Term Evolution (LTE). A method for operating a terminal in a wireless communication system is provided which includes receiving downlink data from a base station; performing listen-before-talk (LBT) for uplink transmission; transmitting a first reservation signal based on an end timing of the LBT and a subframe boundary; and transmitting uplink data to the base station based on the subframe boundary.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: October 13, 2020
    Assignees: Samsung Electronics Co., Ltd, Seoul National University R&DB Foundation
    Inventors: Byounghoon Jung, Jaehong Yi, Sunghyun Choi, Seung-Hoon Park, Jungsoo Jung, Jihoon Kim, Kangjin Yoon
  • Publication number: 20200186981
    Abstract: An inter-vehicle communication method and an apparatus for performing the same. The inter-vehicle communication method may include a reception node receiving at least one vehicle-to-vehicle (V2V) message from at least one transmission node and the reception node transmitting a relay V2V message on the basis of the at least one V2V message, wherein the at least one V2V message may include information about adjacent vehicles discovered by the at least one transmission node.
    Type: Application
    Filed: November 18, 2019
    Publication date: June 11, 2020
    Applicant: Seoul National University R&DB Foundation
    Inventors: SunWook HWANG, Seongwon KIM, HoYoung YOON, ByungJun KIM, SungHyun CHOI, SaeWoong BAHK