Patents by Inventor Sang Choi

Sang 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: 20220360434
    Abstract: The present disclosure relates to a method and apparatus for control action based on software-defined networking associated with quantum key distribution network (QKDN) management in a quantum key distribution network. A method for performing a control action associated with QKDN management in a QKDN according to an embodiment of the present disclosure may include: receiving, by a first control entity, control action information from a QKDN manager; determining, by the first control entity, a target of the control action based on the control action information; classifying, by the first control entity, the control action sequentially as one of a routing or rerouting-related control action, a provisioning-related control action, a protection or recovery-related control action, and a charge-related control action based on the target of the control action; and transmitting, by the first control entity, information for performing the control action for a target associated with the classified control action.
    Type: Application
    Filed: November 26, 2021
    Publication date: November 10, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Sang CHOI, Jeong Yun KIM
  • Publication number: 20220360435
    Abstract: The present disclosure relates to a method and apparatus for key relay control based on software-defined networking in a quantum key distribution network. A method of controlling key relay in a quantum key distribution network (QKDN) according to an embodiment of the present disclosure includes: receiving, by a first control entity, a key relay route request from a key management (KM) layer; determining, by the first control entity, whether or not key relay is associated with a plurality of resource groups; and, transmitting a key relay route request from the first control entity to a second control entity, when key relay is associated with the plurality of resource groups, wherein key relay route information produced by the second control entity may be provided to the KM layer.
    Type: Application
    Filed: November 26, 2021
    Publication date: November 10, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Sang CHOI, Jeong Yun KIM
  • Publication number: 20220326842
    Abstract: Systems and methods are provided for displaying and interacting with multiple open views in a mobile environment. An example method can include displaying content for a first web page in a first pane in a maximized state on a mobile device, receiving a touch input on a navigation control associated with the first pane, and responsive to receiving the touch input, displaying a second web page in a second pane on the mobile device, the second pane being in a minimized state in a dock area. The dock area can overlay the first pane in the maximized state and the minimized state of the second pane can display a smaller version of the second web page than the second pane in a maximized state. In some examples the second web page updates content in parallel with the first web page.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: Alan Lee Rogers, Ricardo Escutia, Sun Kyung Park, Michael Oh, Renwei Wu, Min-sang Choi, Stephen Joseph McDonald
  • Patent number: 11465653
    Abstract: An unmanned rail vehicle for surveillance, inspection, and/or maintenance of an industrial site is provided. The rail vehicle includes at least two carry rollers adapted for engaging on an upper rail side of a rail, wherein the center of gravity of the rail vehicle is vertically below the upper rail side; and at least one support roller connected to the chassis and adapted for rolling against a lateral rail side of the rail to laterally displace the center of gravity of the rail vehicle with respect to the upper rail side.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 11, 2022
    Assignee: ABB Schweiz AG
    Inventors: Harald Staab, William Eakins, Daniel Lasko, Thomas Fuhlbrigge, Edward Zhang, Harshang Shah, Stefan Rakuff, Gregory Cole, Gregory Rossano, Andrew Salm, Sang Choi, Remus Boca
  • Patent number: 11423769
    Abstract: An electronic apparatus, control method thereof, remote control apparatus that controls the electronic apparatus, and control method thereof. The remote control apparatus includes a communication unit which communicates with the electronic apparatus; a user input unit which receives a user button selection indicating an input button; a sensing unit which senses movement of the remote control apparatus; and a control unit which controls the communication unit to transmit information about the user button selection to perform a function corresponding to the input button if the remote control apparatus is in a button input mode, and to transmit information about the movement of the remote control apparatus to the electronic apparatus to control the electronic apparatus by the movement if the remote control apparatus is in a motion recognition mode. Accordingly, controlling a game or a multimedia content is easier, and the user is provided with a new and interesting experience.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 23, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-seok Choi, Ho-june Yoo, Sang-on Choi, Byung-seok Soh
  • Patent number: 11385785
    Abstract: Systems and methods are provided for displaying and interacting with multiple open views in a mobile environment. An example method can include displaying content for a first active web page in a first pane on a display, the first active web page having a first hyperlink for a first target web page, and the first pane being displayed in a maximized state on the display. The method may also include receiving a long touch input on the first hyperlink, and, responsive to receiving the long touch input, opening the first target web page in a second pane, the second pane being displayed in a minimized state in a dock area of the display, wherein a minimized state is a scaled down version of a maximized state.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 12, 2022
    Assignee: Google LLC
    Inventors: Alan Lee Rogers, Ricardo Escutia, Sun Kyung Park, Michael Oh, Renwei Wu, Min-sang Choi, Stephen Joseph McDonald
  • Publication number: 20220160418
    Abstract: The present invention relates to a conductive electrode which is used for an electrosurgical handpiece and, more particularly, to a conductive electrode for an electrosurgical handpiece, wherein the conductive electrode is split into two pieces, and thus not only a general surgery can be performed as in the conventional electrosurgical handpiece, but also a precise surgery can be performed by even an unskilled surgeon, and the fatigue of an operating surgeon can be reduced.
    Type: Application
    Filed: December 23, 2019
    Publication date: May 26, 2022
    Inventor: In Sang CHOI
  • Patent number: 11337751
    Abstract: An electrosurgical instrument used in electrosurgery, and includes a handpiece to be gripped by a user and provided with an accommodation space therein; a cable coupled to a rear end of the handpiece so as to transmit electrical energy; a conductive electrode, at least a portion of which protrudes toward a front side of the handpiece and which is configured to move in a front-rear direction relative to the handpiece; and a connecting body provided in the accommodation space and including a conductor electrically connecting the cable and the conductive electrode to each other, and a film formed of a non-conductive material and bonded to opposite sides of the conductor so as to shield the conductor, wherein at least a portion of the connecting body is formed of a Flexible Printed Circuit Board (FPCB) and is formed in a spiral or helical shape such that the total length of the connecting body is variable in the front-rear direction.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: May 24, 2022
    Inventor: In Sang Choi
  • Publication number: 20220136164
    Abstract: The present disclosure relates to a clothes care apparatus having a door support for increasing a rigidity of a door. The clothes care apparatus includes a cabinet including a clothes care compartment with an open front, and a machine compartment provided with a heat pump and a steam generator provided to heat or dehumidify air in the clothes care compartment, a door provided to open or close the opening of the cabinet, and a door support provided to reinforce a rigidity of the door, wherein the door support includes a first reinforcement provided to support the door in a longitudinal direction, and a second reinforcement connected to one side of the first reinforcement and provided such that at least a portion thereof is exposed to the outside of the door.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Inventors: Sang Young KWEON, Kwon Chul YUN, Min Wook JE, Jung Sang CHOI
  • Patent number: 11302122
    Abstract: An apparatus for predicting an injury level of a user of a vehicle may include: a communication circuit configured to communicate with an external device; a memory configured to store a genetic algorithm and a machine learning model; and a processor electrically connected with the communication circuit and the memory. The processor may be configured to: obtain, via the communication circuit, traffic accident data associated with a traffic accident; select input data, which includes at least a part of the traffic accident data, for training of the machine learning model, the input data selected using the genetic algorithm; train the machine learning model using the input data; and predict an injury level of the user of the vehicle using the trained machine learning model when the training of the machine learning model is completed.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: April 12, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Soonchunhyang University Industry Academy Cooperation Foundation
    Inventors: Kyu Sang Choi, Yong Beom Lee, Eun Gi Cho, Seong Keun Park
  • Publication number: 20220003895
    Abstract: A wind vector prediction method includes receiving, by an analysis device, a weather video; inputting, by the analysis device, a first base video of a first time point for at least one water vapor absorption channel among a plurality of water vapor absorption channels included in the weather video and a reference video of a time point different from the first time point into a first learning network, and predicting, by the analysis device, a wind vector of a second time point after the first time point for the at least one water vapor absorption channel based on information output from the first learning network.
    Type: Application
    Filed: July 5, 2021
    Publication date: January 6, 2022
    Inventors: Yong Sang CHOI, Je Won KANG, Hye Sil KIM
  • Publication number: 20210406554
    Abstract: A learning apparatus for creating an emotion expression video according to an embodiment disclosed include first generative adversarial networks (GAN) that receive text for creating an emotion expression video, extract vector information by performing embedding on the input text, and create an image based on the extracted vector information, and second generative adversarial networks that receive an emotion expression image and a frame of comparison video, and create a frame of emotion expression video from the emotion expression image and the frame of comparison video.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 30, 2021
    Inventors: Gyu Sang CHOI, Jong Ho HAN, Hyun Kwang SHIN
  • Patent number: 11187371
    Abstract: A coupling apparatus is provided. The coupling apparatus includes a first coupling part coupled with a first electronic device, a second coupling part coupled with a second electronic device, and a connecting part coupled with the first coupling part and the second coupling part, respectively, to connect the first coupling part and the second coupling part. A distance between the first coupling part and the second coupling part is adjusted depending on a position where at least one of the first coupling part and the second coupling part is coupled with the connecting part. Other embodiments of the present disclosure are possible.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: November 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Pyo Kim, Gyoo Sang Choi, Seong Ho Lee
  • Patent number: 11188541
    Abstract: A Join method in a database management system according to an embodiment of the invention comprises: in a memory of a storage medium, which processes data stored within a computer memory, when a new record is added to a bucket of a first table including only a basic key of another table, dividing the bucket in a case where there is no free space in the bucket; and on the basis of a fact that at least one bit of each of the new record and a first record having existed in the bucket before the dividing thereof is different from an upper bit thereof, storing one of the first record and the new record in the divided bucket.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: November 30, 2021
    Assignee: INDUSTRY ACADEMIC COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventor: Gyu Sang Choi
  • Patent number: 11156398
    Abstract: A display device, a door including the display device and a refrigerator including the door are provided. A display device includes: a frame configured to be rotatably mounted to a base object; a display panel mounted to the frame; a detector disposed in the frame, and configured to detect a movement of the frame and output a signal corresponding to the movement; and a controller configured to determine a movement state of the frame based on the signal, and control the display panel based on the movement state.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: October 26, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kun Sok Kang, Ho June Yoo, Kyung-Hoon Lee, Nak-won Choi, Sang On Choi
  • Patent number: 11115826
    Abstract: An operation method of a first device in a communication system supporting network slicing may comprise receiving a first message requesting capacity planning of a network slice from a second device; obtaining information required for the capacity planning; transmitting a second message including the required information to a third device supporting a function of the capacity planning; receiving a third message including a result of performing the capacity planning from the third device; and performing a reallocation operation or a modification operation of the network slice based on the result of performing the capacity planning.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 7, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae Sang Choi, Jeong Yun Kim
  • Patent number: 11097202
    Abstract: The present invention relates to a process for energy recovery in a process for the preparation of 1,3,5-trioxane.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: August 24, 2021
    Assignees: BASF SE, Kolon Plastics Inc.
    Inventors: Achim Stammer, Thomas Heitz, Marvin Kramp, JongMoon Kim, In-Gi Cho, Jin-Sang Choi, Sang-Yup Lee
  • Publication number: 20210214494
    Abstract: The present invention relates to a method for the production of a colored polyoxymethylene copolymer by mixing a raw polyoxymethylene copolymer in particulate form, comprising 2 to 30% by weight of unreacted residual monomers, with a coloring agent in particulate form, in a degassing apparatus. In addition, the present invention relates to the colored polyoxymethylene copolymer obtainable by the process and the use of the colored polyoxymethylene copolymer for the production of molding parts.
    Type: Application
    Filed: May 8, 2019
    Publication date: July 15, 2021
    Inventors: Thomas HEITZ, Jürgen DEMETER, Jin-Sang CHOI
  • Patent number: D924245
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: July 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyoo-Sang Choi, Bum-Ho Chun
  • Patent number: RE48865
    Abstract: A washing machine in which a detergent case is located below a washing tub unit and detergent and wash water are supplied from the detergent case to the washing tub unit by a pump. An overflow hole to prevent overflow of water to the outside the detergent case is provided on the detergent case, and the detergent and the wash water do not overflow the detergent case and are discharged to an outside of the washing machine through the overflow hole when the pump breaks down.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: December 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Sok Lee, Chang Jae Maeng, Jung Sang Choi, Myung Sun Kang