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公开(公告)号：US20240118497A1
公开(公告)日：2024-04-11
申请号：US18273837
申请日：2022-01-26
Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Kyoung Sik YU , Sang Yoon HAN
CPC classification number: G02B6/3584 , G02B6/34
Abstract: A multicast switch array and a multi-beam steering device using the same are provided. Accordingly, it is possible to precisely steer a large-scale multi-beam.
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公开(公告)号：US11956569B2
公开(公告)日：2024-04-09
申请号：US18088646
申请日：2022-12-26
Inventor： Mun Churl Kim , Yong Woo Kim , Jae Seok Choi
IPC: H04N7/01 , G06T1/20 , G06T3/40 , G06T3/4007 , G06T3/4046 , G06T3/4053 , H04N19/124
CPC classification number: H04N7/0117 , G06T1/20 , G06T3/4007 , G06T3/4046 , G06T3/4053 , H04N19/124
Abstract: Disclosed are an image processing method and device using a line-wise operation. The image processing device, according to one embodiment, comprises: a receiver for receiving an image; at least one first line buffer for outputting the image into a line-wise image line; a first convolution operator for generating a feature map by performing a convolution operation on the basis of the output from the first line buffer; and a feature map processor for storing the output from the first convolution operator in units of at least one line, and processing so as to output the feature map stored in units of at least one line into a two-dimensional form, wherein at least one convolution operation operates in the form of a pipeline.
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公开(公告)号：US11951060B2
公开(公告)日：2024-04-09
申请号：US16625067
申请日：2019-12-19
Inventor： Hyungsoon Park , Yusung Kim
IPC: A61H1/02
CPC classification number: A61H1/0266 , A61H2001/027 , A61H2201/1215 , A61H2201/1642 , A61H2201/5069
Abstract: A foot stretching/checkup device includes: a motor unit; a footrest unit including a lower footrest configured to be rotated about a first rotation axis, an upper footrest configured to be rotated about a second rotation axis and a connecting member connecting the upper footrest and the lower footrest; and a coupling unit including an arm portion rotated by the motor unit and a rotary coupler coupled to the upper footrest. The upper footrest is configured to be rotated by a predetermined angle about the second rotation axis by the rotation of the arm portion. The lower footrest is configured not to be rotated about the first rotation axis by rotation of the arm portion until the upper footrest is rotated by the predetermined angle.
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公开(公告)号：US20240112040A1
公开(公告)日：2024-04-04
申请号：US18472393
申请日：2023-09-22
Inventor： Seyoung YUN , Seongyoon KIM , Woojin CHUNG , Sangmin BAE
Abstract: A federated learning system includes: a central server including a central learning model containing an extractor; and client devices each including a local learning model performing federated learning with the central learning model. The local learning model includes an extractor and a classifier, and the central server transmits state information of the extractor in the central learning model to a client device among the client devices, receives state information of the extractor in the local learning model from the client device, and updates the extractor in the central learning model using the received state information, and the client device uploads the state information to the extractor in the local learning model, trains the extractor and the classifier in the local learning model using individual training data, and transmits state information of the extractor trained in the local learning model to the central server.
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825.发明公开公开(公告)号：US20240107316A1
公开(公告)日：2024-03-28
申请号：US18472021
申请日：2023-09-21
Inventor： Yongdae Kim , Sangwook Bae , CheolJun Park , Beomseok Oh
IPC: H04W12/71 , H04W12/037
CPC classification number: H04W12/71 , H04W12/037
Abstract: Disclosed is a method and system for international mobile equipment identity (IMEI) verification and unauthorized terminal detection based on contents of control plane messages exchanged in a process of a terminal that accesses a commercial network in a mobile communication network and the method includes constructing a fingerprint database for each terminal using contents of a control plane message generated in a process of a terminal that accesses a commercial network and a response to the control plane message; and verifying IMEI for an arbitrary terminal that accesses the commercial network using the fingerprint database.
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Patent Agency Ranking
公开(公告)号：US20240106055A1
公开(公告)日：2024-03-28
申请号：US18337181
申请日：2023-06-19
Applicant: Hyundai Motor Company , Kia Corporation , Korea Advanced Institute of Science and Technology
Inventor： Won Ki Song , Jai Hak Kim , Chun-Gon Kim , Hyun Wook Park , Joo-Seung Choi , Jung-Eon Noh
CPC classification number: H01M50/249 , B60K1/04 , B60L50/71 , H01M4/133 , H01M4/134 , H01M10/281 , H01M2220/20
Abstract: An embodiment structural battery for an electric vehicle includes a plurality of cells stacked on each other, each of the plurality of cells including a positive electrode layer, an electrolyte layer, and a negative electrode layer stacked with the electrolyte layer between the positive and negative electrodes, wherein the plurality of cells define a battery by electrical connection of a positive electrode terminal and a negative electrode terminal respectively provided in the plurality of cells, structure reinforcement layers stacked on each of an outermost upper layer and an outermost lower layer of the plurality of cells, and carbon fiber current collecting layers stacked between each of the structure reinforcement layers and the plurality of cells.
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公开(公告)号：US20240095409A1
公开(公告)日：2024-03-21
申请号：US18262933
申请日：2022-03-17
Inventor： Sang Ouk KIM , Bong Hoon KIM , Jang Hwan KIM
CPC classification number: G06F21/75 , H01L23/573 , H01L29/0665 , H04L9/3278
Abstract: The present invention relates to a device for a physical unclonable function having unique characteristics, and the device for a physical unclonable function according to the present invention includes a nano-pattern corresponding to a self-assembled structure. As the device for a physical unclonable function according to the present invention has a PUF pattern based on a self-assembled structure formed by spontaneous phase separation behavior of a block copolymer having non-deterministic characteristics, the device for a physical unclonable function may have unclonable unique characteristics.
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828.发明公开公开(公告)号：US20240086772A1
公开(公告)日：2024-03-14
申请号：US18466374
申请日：2023-09-13
Applicant: SEOUL WOMEN'S UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Helen HONG , Hansang LEE
IPC: G06N20/00 , G06F16/215
CPC classification number: G06N20/00 , G06F16/215
Abstract: Disclosed is a method and apparatus for learning a noise label based on test-time augmented cross entropy and noise mixing. The method includes obtaining noisy training data including clean label data and label noise data, selecting label noise for searching for mislabeled data by separating the clean label data and the label noise data from the noisy training data, and learning a classifier by mixing the noisy training data and the clean label data at a predetermined ratio.
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公开(公告)号：US20240059849A1
公开(公告)日：2024-02-22
申请号：US18278900
申请日：2022-01-21
Inventor： Taegyu JIN , Sanghyun HONG , Seongsu KIM , Wonvin KIM , Jae-Moon JEONG , Sangyoon BAE
IPC: C08J5/04 , C08J5/06 , C08K5/5415 , C08K7/20
CPC classification number: C08J5/046 , C08J5/043 , C08J5/06 , C08K5/5415 , C08K7/20 , C08J2355/02 , C08J2369/00
Abstract: The present invention relates to a plastic resin composite comprising silane, and a preparation method therefor. A plastic resin composite comprising silane, according to the present invention, comprises fiber, a fiber composite comprising silane formed on the surface of the fiber, and a plastic resin bound to the fiber composite, and thus is lightweight and has excellent mechanical strength.
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公开(公告)号：US11907812B2
公开(公告)日：2024-02-20
申请号：US17132762
申请日：2020-12-23
Inventor： Yongsoo Yang , Juhyeok Lee , Chaehwa Jeong
CPC classification number: G06N20/00 , G01N23/04 , G01N24/087 , G06N3/04 , H01J37/26 , G01N2223/646
Abstract: A data generating method includes: an atomic model generating step of generating one or more three-dimensional atomic models corresponding to a nanomaterial to be measured; a three-dimensional data generating step of generating three-dimensional atomic level structure volume data corresponding to the nanomaterial to be measured based on the one or more three-dimensional atomic model; a tilt series generating step of generating a tilt series by simulating three-dimensional tomography for a plurality of different angles in a predetermined angle range for at least some of the three-dimensional atomic level structure volume data; and a three-dimensional atomic structure tomogram volume data generating step of generating a three-dimensional atomic structure tomogram volume data set by performing three-dimensional reconstruction on at least some of the three-dimensional atomic level structure volume data based on the tilt series.
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