Patents by Inventor Woo-Suk Kim
Woo-Suk Kim 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).
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Publication number: 20240152724Abstract: The present invention provides a scalable digital twin system structure and a scalable digital twin service method that are capable of, based on a digital twin, performing real-time control of the real world while providing information required for the user to determine the optimal countermeasure in solve real-world problems in stages, thereby helping rapidly solve problems of the real-world. In order to preemptively respond to the real-world problems by providing decision support information with improved reliability according to a timeline based on a digital twin of a scalable structure, the operation of the digital twin is divided into several stages according to complexity and a result of each stage is transferred to an application service and the next stage, so that as the stage becomes higher, a more reliable result can be provided.Type: ApplicationFiled: November 7, 2022Publication date: May 9, 2024Inventors: Mi Suk LEE, Woo-Sug JUNG, Ji Eun KIM, Hyunjin KIM, Ki-Sook CHUNG
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Publication number: 20240120584Abstract: A secondary battery includes: a can having an accommodation space therein; an electrode assembly accommodated in the accommodation space in the can; and a cap assembly sealed with the can. The can has a beading part recessed into a side wall of the can at a region below where the cap assembly is accommodated, and the beading part has an acute angle with respect to the side wall of the can.Type: ApplicationFiled: October 11, 2023Publication date: April 11, 2024Inventors: Jun Ho YANG, Woo Hyuk CHOI, Tae Yoon LEE, Jun Hwan KWON, Joung Ku KIM, Hyun Suk PARK, Dong Sub LEE
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Patent number: 11955701Abstract: Disclosed is a wearable device including an outer housing including a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface, wherein a metal frame is formed on at least a portion of the side surface, a display having at least a portion that is exposed through the first surface of the outer housing, a printed circuit board (PCB), a communication circuit, and a ground area, wherein the metal frame is electrically connected to the communication circuit at a first point and a second point of the metal frame, and to the ground area at a third point having a different electrical length with respect to the first point and the second point, and wherein the communication circuit is configured to transmit and/or receive a signal in a first frequency band by a first electrical path formed between the first point and the third point, and a signal in a second frequency bandType: GrantFiled: July 12, 2021Date of Patent: April 9, 2024Assignee: Samsung Electronics Co., LtdInventors: Sang Bong Sung, Woo Suk Kang, Se Woong Kim, Chae Up Yoo, Jae Bong Chun
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Patent number: 11949153Abstract: An electronic device is provided. The electronic device includes an outer housing that comprises a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface, a display adapted to expose at least a portion of the display through the first surface of the outer housing, a PCB arranged between the second surface and the display in an interior of the outer housing, a communication circuit arranged on or over the PCB, a first conductive structure formed of at least one of the first surface or at least a portion of the side surface is electrically connected to the communication circuit, and a second conductive structure formed of the portion of the display electrically connected to the first conductive structure.Type: GrantFiled: October 14, 2022Date of Patent: April 2, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Tae Young Kim, In Young Lee, Sang Hoon Choi, Woo Suk Kang, Jae Won Choe, Jae Bong Chun
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Publication number: 20240070492Abstract: Disclosed herein are a reasoning method based on a structural attention mechanism for knowledge-based question answering and a computing apparatus for performing the reasoning method. The reasoning method includes: recognizing one or more entities in a query including content and a question, and linking the recognized entities to a knowledge base; constructing a question hypergraph and a query-aware knowledge hypergraph by performing a multi-hop graph walk on a question graph and the knowledge base; and inferring a correct answer to the question by applying as attention mechanism to a query hyperedge and a knowledge hyperedge included in the question hypergraph and the query-aware knowledge hypergraph, respectively.Type: ApplicationFiled: December 16, 2022Publication date: February 29, 2024Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Byoung-Tak ZHANG, Yu-Jung HEO, Eun-Sol KIM, Woo Suk CHOI
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Patent number: 11182926Abstract: A system for recognizing collision positions of a plurality of moving objects in a screen includes an infrared camera configured to obtain an image frame when a plurality of moving objects move toward a screen, a memory configured to store a program for calculating a collision position in the screen on the basis of the image frame, and a processor configured to execute the program stored in the memory. By executing the program, the processor detects all of the plurality of moving objects from the image frame to generate a graph where moving objects included in a successive image frame are connected to one another, and calculates a collision position of the moving object included in the image frame and a collision position of the moving object in the screen on the basis of the graph.Type: GrantFiled: January 9, 2020Date of Patent: November 23, 2021Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jong Sung Kim, Myung Gyu Kim, Woo Suk Kim, Seong Min Baek, Sang Woo Seo, Sung Jin Hong
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Publication number: 20210117785Abstract: Provided is a system and method for automatically recognizing virtual ball sports information, specifically, a system and method for automatically recognizing virtual ball sports events and motions on the basis of ball measurement data training. Provided is a server for automatically recognizing virtual ball sports information including an inputter configured to receive ball measurement data, a memory which stores a program for automatically recognizing virtual ball sports information, and a processor configured to execute the program, wherein the processor automatically recognizes an event and a motion of a sport that is currently played by a user using the ball measurement data and a ball classification label.Type: ApplicationFiled: September 25, 2020Publication date: April 22, 2021Applicant: Electronics and Telecommunications Research InstituteInventors: Jong Sung KIM, Myung Gyu KIM, Woo Suk KIM, Seong Min BAEK, Sang Woo SEO, Sung Jin HONG
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Patent number: 10931250Abstract: The present invention is a modular signal converting apparatus and method, and particularly, discloses a signal converting apparatus, which is modularized for playback of digital contents and is usable while being combined with another electric device.Type: GrantFiled: May 25, 2017Date of Patent: February 23, 2021Assignee: DREAMUS COMPANYInventors: Jeong Ho Lee, Seung Ho Yu, Ji Heon Ahn, Woo Suk Kim
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Patent number: 10826454Abstract: The present invention proposes an audio signal muting apparatus setting and adjusting a time for removing pop noise and muting an audio signal based on the set and adjusted timing. Further, the present invention proposes a digital signal converting apparatus for muting an analog audio signal based on a timing for removing pop noise when converting a digital audio signal into an analog audio signal in connection with an audio signal reproducing apparatus.Type: GrantFiled: June 2, 2017Date of Patent: November 3, 2020Assignee: DREAMUS COMPANYInventors: Jeong Ho Lee, Seung Ho Yu, Ji Heon Ahn, Woo Suk Kim
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Patent number: 10819304Abstract: Embodiments provide a device for removing noise of a power source and an apparatus for converting an audio signal, which remove a noise component which comes from a power source terminal of an audio signal converting apparatus stepwise and transfer power to a converting unit and an amplification unit included in the audio signal converting apparatus from a power source terminal to remove power noise.Type: GrantFiled: June 12, 2017Date of Patent: October 27, 2020Assignee: DREAMUS COMPANYInventors: Jeong Ho Lee, Seung Ho Yu, Ji Heon Ahn, Woo Suk Kim
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Patent number: 10796437Abstract: Provided are a system and method for simultaneously reconstructing an initial three-dimensional (3D) trajectory and velocity of an object by using single camera images. The system for simultaneously reconstructing an initial 3D trajectory and velocity of an object by using single camera images includes a receiver configured to receive 3D world coordinate information of a starting point of an object and object-captured image information of a single camera, a two-dimensional (2D) coordinate acquisition unit configured to acquire 2D image coordinates of the object from the object-captured image information, and a reconstructor configured to simultaneously reconstruct an initial 3D velocity and trajectory of the object by applying a 3D motion equation to the 2D image coordinates and depth information from the single camera to the object.Type: GrantFiled: June 25, 2018Date of Patent: October 6, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jong Sung Kim, Myung Gyu Kim, Woo Suk Kim, Seong Min Baek, Sang Woo Seo, Sung Jin Hong
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Publication number: 20200226784Abstract: A system for recognizing collision positions of a plurality of moving objects in a screen includes an infrared camera configured to obtain an image frame when a plurality of moving objects move toward a screen, a memory configured to store a program for calculating a collision position in the screen on the basis of the image frame, and a processor configured to execute the program stored in the memory. By executing the program, the processor detects all of the plurality of moving objects from the image frame to generate a graph where moving objects included in a successive image frame are connected to one another, and calculates a collision position of the moving object included in the image frame and a collision position of the moving object in the screen on the basis of the graph.Type: ApplicationFiled: January 9, 2020Publication date: July 16, 2020Inventors: Jong Sung KIM, Myung Gyu KIM, Woo Suk KIM, Seong Min BAEK, Sang Woo SEO, Sung Jin HONG
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Publication number: 20200196052Abstract: The present invention is a modular signal converting apparatus and method, and particularly, discloses a signal converting apparatus, which is modularized for playback of digital contents and is usable while being combined with another electric device.Type: ApplicationFiled: May 25, 2017Publication date: June 18, 2020Inventors: Jeong Ho LEE, Seung Ho YU, Ji Heon AHN, Woo Suk KIM
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Publication number: 20200153405Abstract: The embodiments provide an apparatus for converting an audio signal, in which a left channel line and a right channel line connected to an amplification unit of an audio signal converting apparatus are covered with the ground and connected to a chassis of the audio signal converting apparatus, and a digital signal line and an analog signal line are disposed to be spaced apart from a substrate to improve crosstalk and remove noise.Type: ApplicationFiled: March 7, 2018Publication date: May 14, 2020Inventors: Jeong Ho LEE, Seung Ho YU, Ji Heon AHN, Woo Suk KIM
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Publication number: 20200112788Abstract: Embodiments provide a device for removing noise of a power source and an apparatus for converting an audio signal, which remove a noise component which comes from a power source terminal of an audio signal converting apparatus stepwise and transfer power to a converting unit and an amplification unit included in the audio signal converting apparatus from a power source terminal to remove power noise.Type: ApplicationFiled: June 12, 2017Publication date: April 9, 2020Applicant: DREAMUS COMPANYInventors: Jeong Ho LEE, Seung Ho YU, Ji Heon AHN, Woo Suk KIM
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Publication number: 20200036355Abstract: The present invention proposes an audio signal muting apparatus setting and adjusting a time for removing pop noise and muting an audio signal based on the set and adjusted timing. Further, the present invention proposes a digital signal converting apparatus for muting an analog audio signal based on a timing for removing pop noise when converting a digital audio signal into an analog audio signal in connection with an audio signal reproducing apparatus.Type: ApplicationFiled: June 2, 2017Publication date: January 30, 2020Inventors: Jeong Ho LEE, Seung Ho YU, Ji Heon AHN, Woo Suk KIM
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Publication number: 20190391261Abstract: The present invention relates to an object trajectory estimation technology. A system for three-dimensional (3D) object trajectory estimation according to an exemplary embodiment of the present invention includes: an infrared sensor frame installed in a target space area; an acoustic sensor module installed in the target space area; and a processing unit configured to estimate a trajectory of an object within the target space area on the basis of pieces of data generated from the infrared sensor frame and pieces of data generated from the acoustic sensor module.Type: ApplicationFiled: November 1, 2018Publication date: December 26, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Sang Woo SEO, Myung Gyu KIM, Woo Suk KIM
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Publication number: 20190164295Abstract: Provided are a system and method for simultaneously reconstructing an initial three-dimensional (3D) trajectory and velocity of an object by using single camera images. The system for simultaneously reconstructing an initial 3D trajectory and velocity of an object by using single camera images includes a receiver configured to receive 3D world coordinate information of a starting point of an object and object-captured image information of a single camera, a two-dimensional (2D) coordinate acquisition unit configured to acquire 2D image coordinates of the object from the object-captured image information, and a reconstructor configured to simultaneously reconstruct an initial 3D velocity and trajectory of the object by applying a 3D motion equation to the 2D image coordinates and depth information from the single camera to the object.Type: ApplicationFiled: June 25, 2018Publication date: May 30, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Jong Sung KIM, Myung Gyu KIM, Woo Suk KIM, Seong Min BAEK, Sang Woo SEO, Sung Jin HONG
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Patent number: 10122921Abstract: Provided is an apparatus and method for automatically recognizing an object by using a low-speed camera in a dual photographing mode, in which the apparatus includes an image acquirer and an image information analyzer. In the present disclosure, without using a separate motion sensor a movement state of a specific object during sports activities may be automatically recognized by using a successive photographing function of a low-speed camera in a dual photographing mode. Further, once an object starts moving, high-speed images in a multiple exposure mode may be automatically captured by using a high-speed photographing function of the low-speed camera in a dual photographing mode without using an expensive high-speed camera, and based on the captured images, movement information, including a movement speed and direction of the sports ball, the force and axis of rotation of the ball, and the like, is automatically analyzed to generate object movement information.Type: GrantFiled: August 18, 2016Date of Patent: November 6, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jong Sung Kim, Myung Gyu Kim, Woo Suk Kim, Sang Woo Seo, Il Kwon Jeong
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Patent number: 10045162Abstract: A device for transmitting a media service in a hybrid network, which is a combination of a broadcasting network and a communication network, includes a streaming server, a streaming client, a multiplexer, and a transmitter. The streaming server generates media segments including media data and a metadata file including temporal order information and downloading and reproduction information of the media segments corresponding to a plurality of profiles. The streaming client selects a profile according to a transmission bit ratio appropriate for a broadcasting resource allocation state, requests a media segment with quality that is suitable for the broadcasting resource allocation state from the streaming server, and downloads the same. The multiplexer multiplexes part of information of the metadata file on the profile selected from among the media segment and the metadata file of the plurality of profiles to generate a baseband frame.Type: GrantFiled: January 15, 2016Date of Patent: August 7, 2018Assignee: Electronics and Telecommunications Research InstituteInventors: Joungil Yun, Woo-Suk Kim, Byungjun Bae, Hyun-Jeong Yim, Hyoungsoo Lim, Namho Hur