Patents Assigned to UNIVERSITY OF SEOUL INDUSTRY COOPERATION
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Patent number: 11528082Abstract: A method for receiving a multimedia service is provided. The method includes receiving service specific information for at least one multimedia service provided from different networks, selecting one service based on the service specific information, and receiving the selected service. The service specific information includes one of a first service map table including information about at least one service which is transmitted over a plurality of logical channels, and a second service map table including information about at least one service which is transmitted over a single logical channel. Each of the first and second service map tables includes asset-related information.Type: GrantFiled: February 8, 2021Date of Patent: December 13, 2022Assignees: Samsung Electronics Co., Ltd., UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Sung-Oh Hwang, Yong-Han Kim, Kyung-Mo Park, Sung-Ryeul Rhyu
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Patent number: 11527333Abstract: The present invention relates to a method for preparing a fully ceramic capsulated nuclear fuel material containing three-layer-structured isotropic nuclear fuel particles coated with a ceramic having a composition which has a higher shrinkage than a matrix in order to prevent cracking of ceramic nuclear fuel, wherein the three-layer-structured nuclear fuel particles before coating is included in the range of between 5 and 40 fractions by volume based on after sintering.Type: GrantFiled: March 30, 2021Date of Patent: December 13, 2022Assignees: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION, KEPCO NUCLEAR FUEL CO., LTD.Inventors: Young Wook Kim, Jung Hye Eom, Yu Kwang Seo, Seung Jae Lee
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Patent number: 11519854Abstract: A DNA analysis method and a DNA analyzing device using terahertz wave capable of accurately determining a type of cancer from DNA using terahertz wave are disclosed. The DNA analysis method according to the present invention comprises: (a) irradiating terahertz wave onto methylated DNA; (b) detecting the terahertz wave reflected from the methylated DNA; (c) detecting a peak of a waveform of the terahertz wave detected in the step (b); and (d) determining type of cancer from the peak detected in the step (c).Type: GrantFiled: November 16, 2017Date of Patent: December 6, 2022Assignees: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION, SEOUL NATIONAL UNIVERSITY HOSPITALInventors: Joohiuk Son, Hwayeong Cheon, Heejin Yang
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Publication number: 20220358262Abstract: Provided is a processor configured to compute elements affecting an optimization matrix in connection with a first measurement, among elements of a Hessian matrix, instead of generating a whole Hessian matrix for a map point and a camera pose based on all measurements, and accumulate the computed elements over the optimization matrix used to perform optimization operations in relation to states of the map point and the camera pose.Type: ApplicationFiled: October 27, 2021Publication date: November 10, 2022Applicants: SAMSUNG ELECTRONICS CO., LTD., University of Seoul Industry Cooperation FoundationInventors: Myungjae JEON, Kichul KIM, Namseop KWON, Hongseok LEE, San KIM, Wooseok SEONG, Seongmin CHOI
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Publication number: 20220341166Abstract: The present disclosure provides a breakaway-prevent trolley system for a flexible retractable structure, including a plate that supports a cable, and a trolley that is movable on the cable and folds or unfolds a flexible film, in which the trolley includes: a slider 100 movable along the cable while in contact with the same; a flexible film coupling member 200 provided under the slider and coupled to the flexible film; an elastic module (E) provided inside the slider, and the elastic module includes: an elastic block 10 including a spring therein and moving under an elastic force of the spring by a predetermined distance in a vertical direction; and an upper support plate 11 that supports the elastic block from above, a side support plate 12 that supports the elastic block from a side, and a lower support plate 13 that supports the elastic block from below, and a lower surface of the elastic block is provided to be vertically movable while in contact with an upper surface of the plate.Type: ApplicationFiled: July 3, 2020Publication date: October 27, 2022Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Kyung Ju HWANG, Yun Jin KIM, Alexander HUB
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Publication number: 20220254046Abstract: Provided is an accelerator provided in an electronic device and configured to perform simultaneous localization and mapping (SLAM), the accelerator including a factor graph database, a memory, and a back-end processor, wherein the back-end processor is configured to receive a first piece of data corresponding to map points and camera positions from the factor graph database, convert the received first piece of data into a matrix for the map points and a matrix for the camera positions, store, in the memory, results obtained by performing an optimization calculation on the matrix for the map points and a matrix for at least one camera position, among the camera positions, corresponding to the map points, and obtain a second piece of data optimized with respect to the first piece of data based on the results stored in the memory.Type: ApplicationFiled: November 2, 2021Publication date: August 11, 2022Applicants: SAMSUNG ELECTRONICS CO., LTD., University of Seoul Industry Cooperation FoundationInventors: Myungjae JEON, Kichul KIM, Yongkyu KIM, Hongseok LEE, San KIM, Hyekwan YUN, Donggeun LEE
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Publication number: 20220158233Abstract: A polymer electrolyte includes an ionic liquid and a polymer matrix including a copolymer having a first repeating unit represented by Chemical Formula 1 and a second repeating unit represented by Chemical Formula 2 below:Type: ApplicationFiled: July 1, 2021Publication date: May 19, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, University of Seoul Industry Cooperation FoundationInventors: Ho Taek LEE, Yong Min KIM, Hong Chul MOON
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Publication number: 20220147561Abstract: A preconditioned conjugate gradient (PCG) solver, embedded in an electronic device to perform a simultaneous localization and mapping (SLAM) operation, includes an image database, a factor graph database, and a back-end processor, wherein the back-end processor is configured to receive an image from the image database to perform re-localization, receive, from the factor graph database, data for calculating six degrees of freedom (DoF)-related components, construct a matrix including the six degrees of freedom-related components based on the received data, and load and rearrange the matrix and a vector, to perform calculation on each block of each row of the matrix and the vector, then output first data, and shift second data to a location of the first data.Type: ApplicationFiled: May 21, 2021Publication date: May 12, 2022Applicants: SAMSUNG ELECTRONICS CO., LTD., University of Seoul Industry Cooperation FoundationInventors: Myungjae JEON, Kichul KIM, Yongkyu KIM, Hongseok LEE, San KIM, Hyekwan YUN, Donggeun LEE
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having gold nanoparticle synthesis ability, and method for removing radioactive iodine by using same
Patent number: 11302455Abstract: A method for removing iodine by using Deinococcus radiodurans having a gold nanoparticle synthesis ability is disclosed. More particularly, a method for removing radioactive iodine by adsorbing radioactive iodine onto gold nanoparticles synthesized in cells of Deinococcus radiodurans is disclosed. A recombinant microorganism having an enhanced radioactive iodine removal ability according to the present invention may selectively remove radioactive iodine present in various types of solutions at a high efficiency of 99% or higher, and thus may be very effective in removing radioactive iodine generated in large-scale hospitals, industries, nuclear facility accidents, and the like.Type: GrantFiled: October 19, 2017Date of Patent: April 12, 2022Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIOInventor: Yong Jun Choi -
Patent number: 11298067Abstract: A method for classifying types of heartbeats includes obtaining a dataset including multiple heartbeat waveform data, generating, from the dataset, input data regarding a heartbeat waveform for training and generating a learning model to which the generated input data is input and from which a heartbeat type of the heartbeat waveform for training is output, training the learning model by determining a loss weight of each batch sampled from the dataset and determining a loss function based on the loss weight of each batch, and inputting a heartbeat waveform for test to the learning model and classifying a heartbeat type of the heartbeat waveform for test.Type: GrantFiled: June 13, 2019Date of Patent: April 12, 2022Assignee: University of Seoul Industry Cooperation FoundationInventors: Heasoo Hwang, Sellami Ali
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Patent number: 11277286Abstract: A PAM4 receiver including an adaptive continuous-time linear equalizer and a method for training the same are disclosed. The PAM4 receiver and the method for training the same of the present invention employs a training pattern including a first training data pattern and second training data pattern to adaptively tune the PAM4 receiver to achieve accurate data reception and long-distance, high-speed communication.Type: GrantFiled: January 27, 2021Date of Patent: March 15, 2022Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Young-Gil Go, Hye-Seong Shin, Jae-Geol Lee, Hyeon-Woo Ahn, Yo-Han Kim, Yongsam Moon
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Publication number: 20220070033Abstract: A PAM4 receiver including an adaptive continuous-time linear equalizer and a method for training the same are disclosed. The PAM4 receiver and the method for training the same of the present invention employs a training pattern including a first training data pattern and second training data pattern to adaptively tune the PAM4 receiver to achieve accurate data reception and long-distance, high-speed communication.Type: ApplicationFiled: January 27, 2021Publication date: March 3, 2022Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Young-Gil GO, Hye-Seong SHIN, Jae-Geol LEE, Hyeon-Woo AHN, Yo-Han KIM, Yongsam MOON
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Patent number: 11253871Abstract: An electrostatic precipitator integrated with a double-skin facade of a building, includes: an outer window installed at an outdoor side of the building; an outer upper opening and an outer lower opening installed at upper and lower portions, respectively, of the outer window for indoor ventilation; an inner window providing a hollow layer between the inner window and the outer window by being installed at a room side facing the outer window; an inner upper opening and an inner lower opening installed at upper and lower portions, respectively, of the inner window for ventilation; at least one discharge electrode charging particles introduced into the hollow layer through the outer lower opening by being installed in the hollow layer; and dust collecting electrodes precipitating charged particles by being installed in contact with the hollow layer.Type: GrantFiled: November 22, 2019Date of Patent: February 22, 2022Assignees: UNIVERSITY OF SEOUL INDUSTRY COOPERATION Foundation, KYUNGIL UNIVERSITY INDUSTRY-ACADEMIC COOPERATIONInventors: Dong Hwa Kang, Dong Hee Choi, Ye Seul Eom
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Publication number: 20220043165Abstract: A method of measuring a distance to a satellite, which is performed by an electronic device, according to an exemplary embodiment of the present invention, the method comprises receiving a linearly polarized photon from and angular momentum per unit mass of the satellite the satellite; measuring an amount of rotation of the polarized photon, the rotation being induced by a space-time warpage due to gravity; and calculating a distance to the satellite by using the rotation amount of the polarized photon and the angular momentum per unit mass of the satellite. The distance to the satellite may be calculated by the following equation, sin ? ? ? ? ( r ) ? - l obs rr s ? 1 - r s r , wherein ‘2?’ is the rotation amount of polarized photon, ‘lobs’ is the angular momentum per unit mass of the satellite, ‘r’ is the distance to the satellite, and ‘rs’ is the Schwarzschild radius of the Earth.Type: ApplicationFiled: January 5, 2021Publication date: February 10, 2022Applicant: University of Seoul Industry Cooperation FoundationInventor: Do Yeol AHN
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Patent number: 11232538Abstract: An image processing method and apparatus are provided. The image processing apparatus includes a receiver configured to receive image data; and a processor configured to generate first data by performing a Fourier calculation on the received image data, generate second data by performing prism phase computation on the first data, generate third data by adding the first data and the second data, and perform encoding based on the third data.Type: GrantFiled: March 2, 2020Date of Patent: January 25, 2022Assignees: SAMSUNG ELECTRONICS CO., LTD., University of Seoul Industry Cooperation FoundationInventors: Hojung Kim, Kichul Kim, Yongkyu Kim
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Publication number: 20220014361Abstract: A method of correcting gravity-induced error in quantum cryptography system, which is capable of improving accuracy when an optical cable is not installed and photons are transmitted through an artificial satellite, is disclosed. The method performed by an electronic device, comprises receiving a distance (r) to a satellite that receives polarized photon from a sender and transmits the polarized photon to a receiver, receiving an angular momentum per unit mass of the satellite (lobs), and calculating a rotation amount of the polarized photon, which is induced by a warp of space due to gravity by using the distance to the satellite and the angular momentum per unit mass of the satellite (lobs). The rotation 2? of the polarized photon is calculated by the following equation, sin ? ? ? ? ( r ) ? - l obs rr s ? 1 - r s r , wherein ‘rs’ is the Schwarzschild radius of the Earth.Type: ApplicationFiled: January 5, 2021Publication date: January 13, 2022Applicant: University of Seoul Industry Cooperation FoundationInventor: Do Yeol AHN
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Publication number: 20210405585Abstract: A method and apparatus for processing hologram image data capable of optimizing image quality of a hologram image are provided. The image processing method includes receiving input image data, reading a header included at a predetermined location in the input image data, and generating hologram data configured to display a hologram image by performing a Fourier calculation and pixel encoding on the input image data based on at least one parameter recorded in the header, wherein the at least one parameter recorded in the header includes at least one of depth information, scale information, and gamma information.Type: ApplicationFiled: September 14, 2021Publication date: December 30, 2021Applicants: SAMSUNG ELECTRONICS CO., LTD., University of Seoul Industry Cooperation FoundationInventors: Hojung KIM, Kichul KIM, Yongkyu KIM, Hongseok LEE
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Patent number: 11200875Abstract: A method of shielding acoustic wave, which is capable of completely shielding sound while reducing consumption of a shielding material is provided. The method of shielding acoustic wave, includes covering an object to be shielded with a first shielding material so that a lower portion of the object to be shielded is opened, covering an upper portion of the first shielding material by using a second shielding material which is an acoustic wave meta material having same absolute value but negative sign in density and bulk modulus comparing to the first shielding material, and covering the second shielding material with a third shielding material.Type: GrantFiled: January 4, 2019Date of Patent: December 14, 2021Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventor: Do Yeol Ahn
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Patent number: 11177398Abstract: A silicon solar cell with high photoelectric conversion efficiency is disclosed. A solar cell for converting light incident from an outside into electricity according to the present invention includes a substrate, a lower electrode, a ferroelectric layer, an auxiliary electrode, a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an upper electrode. The lower electrode is formed on the substrate. The ferroelectric layer is formed on the substrate and outside the lower electrode. The auxiliary electrode is formed on the ferroelectric layer. The first conductivity-type semiconductor layer is formed on the lower electrode and the auxiliary electrode. The second conductivity-type semiconductor layer is formed on the first conductivity-type semiconductor layer, and is composed of a semiconductor of a second conductivity type opposite to a first conductivity type.Type: GrantFiled: February 12, 2016Date of Patent: November 16, 2021Assignee: University of Seoul Industry Cooperation FoundationInventor: Byung-Eun Park
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Publication number: 20210342577Abstract: The present invention relates to a face recognition method and a face recognition device, the method including: a step for detecting one or more faces in an image frame; a step for updating a face object in a face list by using the one or more pieces of detected face information; and a step for recognizing an identity corresponding to the face object by using a plurality of feature vectors of the face object in the updated face list.Type: ApplicationFiled: October 10, 2019Publication date: November 4, 2021Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATIONInventors: Young Min YI, Kyung Chul PARK