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公开(公告)号:US12205599B2
公开(公告)日:2025-01-21
申请号:US18212364
申请日:2023-06-21
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , Kwangwoon University Industry-Academic Collaboration Foundation
Inventor: Tae Jin Lee , Seung-Kwon Baek , Min Je Kim , Dae Young Jang , Jeongil Seo , Kyeongok Kang , Jin-Woo Hong , Hochong Park , Young-Cheol Park
Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.
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72.
公开(公告)号:US12205323B2
公开(公告)日:2025-01-21
申请号:US17702258
申请日:2022-03-23
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , SOGANG UNIVERSITY RESEARCH FOUNDATION
Inventor: Joon-Soo Kim , Kug-Jin Yun , Jun-Young Jeong , Suk-Ju Kang , Jung-Hee Kim , Woo-June Park
IPC: G06T7/73
Abstract: Disclosed herein are an apparatus for estimating a camera pose using multi-view images of a 2D array structure and a method using the same. The method performed by the apparatus includes acquiring multi-view images from a 2D array camera system, forming a 2D image link structure corresponding to the multi-view images in consideration of the geometric structure of the camera system, estimating an initial camera pose based on an adjacent image extracted from the 2D image link structure and a pair of corresponding feature points, and estimating a final camera pose by reconstructing a 3D structure based on the initial camera pose and performing correction so as to minimize a reprojection error of the reconstructed 3D structure.
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73.
公开(公告)号:US12205046B2
公开(公告)日:2025-01-21
申请号:US17115373
申请日:2020-12-08
Inventor: Myung-eun Lim , Do Hyeun Kim , Jae Hun Choi
IPC: G06N5/04 , G06F18/2113 , G06F18/213 , G06N3/084 , G06N20/20
Abstract: Disclosed is a device which includes a data manager, a learner, and a predictor. The data manager generates output data based on time-series data, receives device prediction results corresponding to the output data from the prediction devices, and calculates device errors based on the difference between device prediction results and time-series data. The learner may adjust a parameter group of a prediction model for generating device weights, based on device prediction results and device errors. The predictor generates the ensemble result of first and second device prediction results based on device weights.
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公开(公告)号:US12203860B2
公开(公告)日:2025-01-21
申请号:US17875858
申请日:2022-07-28
Inventor: Jin Tae Kim
Abstract: Provided is a biosensor device. The biosensor device includes a light source configured to generate source light, a photodetector configured to detect the source light, and a sample box accommodating a biomaterial that receives the source light to generate structured light beam from the source light. The sample box may include a substrate, a spacer on an edge of the substrate, a cover plate on the spacer, and a lower metamaterial pattern disposed on a top surface of the substrate.
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75.
公开(公告)号:US12203856B2
公开(公告)日:2025-01-21
申请号:US17470787
申请日:2021-09-09
Inventor: Jin Tae Kim
Abstract: Provided are a fluorescence generating device and a digital PCR analysis system including the same. The fluorescence generating device includes a clad layer on a substrate, an optical waveguide arranged in a first direction within the clad layer, and a housing which is disposed on the optical waveguide and the clad layer and has a micro fluid channel extending in a second direction. The optical waveguide includes an input waveguide which is provided within one side of the clad layer and provides excitation light to a liquid drop within the micro fluid channel to generate fluorescent light, and an output waveguide which is provided within the other side of the clad layer and has an output inclined surface that reflects the fluorescent light.
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公开(公告)号:US20250024075A1
公开(公告)日:2025-01-16
申请号:US18771269
申请日:2024-07-12
Inventor: Hong Chang SHIN , Gwang Soon LEE
IPC: H04N19/597 , H04N19/182 , H04N19/186
Abstract: An image encoding method according to the present disclosure may include generating an atlas based on at least one two-dimensional or three-dimensional image; and encoding the atlas and metadata for the atlas. In this case, the metadata may include information about a patch packed in the atlas, and the patch information may include information about a three-dimensional point projected on a two-dimensional patch.
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公开(公告)号:US20250023682A1
公开(公告)日:2025-01-16
申请号:US18712693
申请日:2022-11-23
Inventor: Gyeong Rae IM , Jung Bin KIM , Pan Soo KIM , Min Su SHIN , In Ki LEE , Dong Hyun JUNG , Soo Yeob JUNG , Seung Keun PARK , Joon Gyu RYU
Abstract: The present invention relates to a method for transmitting a synchronization signal block (SSB) through a plurality of satellites from a base station that can connect to a plurality of gateways, wherein the method may comprise the steps of: controlling transmission of first SSBs corresponding to the number of beams of each satellite through respective transmission beams in a first SSB cycle; determining a transmission beam of each of the satellites on the basis of a first measurement report for the respective beams received from a terminal; and controlling transmission of second SSBs for determining one combination including two or more gateways among the plurality of gateways in a second SSB cycle.
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78.
公开(公告)号:US12201026B2
公开(公告)日:2025-01-14
申请号:US17493120
申请日:2021-10-04
Inventor: Kang-Ho Park , Jong Tae Lim , Seung Youl Kang , Bock Soon Na , Chan Woo Park , Wooseup Youm , Ji-Young Oh
Abstract: Provided is a low frequency vibrating actuator device including an actuator configured to generate a vibration by receiving a voltage, a spring structure disposed on the actuator, and a vibrating mass part disposed on the spring structure. Here, the spring structure includes a first thin-film, a first spacer disposed between the first thin-film and the actuator, and a second spacer disposed between the first thin-film and the vibrating mass part. Also, the first spacer and the second spacer are horizontally offset from each other.
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公开(公告)号:US12197002B2
公开(公告)日:2025-01-14
申请号:US17519424
申请日:2021-11-04
Inventor: Young-Tak Han , Seoktae Kim , Sang Ho Park , Yongsoon Baek , Jang Uk Shin , Seok Jun Yun , Seo Young Lee
Abstract: Disclosed are a heterogeneously integrated optical modulator and a manufacturing method thereof. The modulator includes a substrate having a trench, an input waveguide disposed at one side of the trench, an output waveguide disposed at the other side of the trench, a first Mach-Zehnder interferometer including first branch waveguides disposed between the input waveguide and the output waveguide and a heater disposed on one of the first branch waveguides, and second Mach-Zehnder interferometers connected to each of the first branch waveguides.
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80.
公开(公告)号:US20250016873A1
公开(公告)日:2025-01-09
申请号:US18766536
申请日:2024-07-08
Inventor: Kyung Sook KIM , Dae Ik KIM , Hyung-sub KIM , JeeHyeon NA , Hye Kyung JWA
IPC: H04W76/27
Abstract: A apparatus for wireless connection reconfiguration in a wireless communication system and a method thereof are proposed. The disclosed generally relates to the wireless communication system and, more particularly, to the apparatus for the wireless connection reconfiguration in the wireless communication system and the method thereof. The method for a base station (BS) in the wireless communication system includes a process of transmitting a connection reconfiguration request (RRCReconfiguration) message to a user equipment (UE), a process of reconfiguring the UE on the basis of the connection reconfiguration request message, and a process of completing the reconfiguration of the UE on the basis of a connection reconfiguration complete (RRCReconfigurationComplete) message received from the UE.
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