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公开(公告)号：US20210389777A1
公开(公告)日：2021-12-16
申请号：US17138411
申请日：2020-12-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunwoong CHO , Woosuk KIM , Jong-Sok KIM
Abstract: A processor-implemented method of performing an operation using a complex-valued attention network includes: extracting a complex-valued attention weight from complex-valued input data; and determining complex-valued attention data by applying the extracted complex-valued attention weight to the complex-valued input data.
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公开(公告)号：US20210091809A1
公开(公告)日：2021-03-25
申请号：US17031262
申请日：2020-09-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Gennadiy Alexandrovich EVTYUSHKIN , Anton Sergeevich LUKYANOV , Elena Aleksandrovna SHEPELEVA , Artem Yurievich NIKISHOV , Byung Kwan KIM , Jong-Sok KIM
Abstract: A communication device includes an input port, a first output port, a second output port, a first output arm including one end connected to the first output port and another end connected to a branch point and including a first switching element configured to be shorted in a second mode, a second output arm including one end connected to the second output port and another end connected to the branch point and including a second switching element configured to be shorted in a first mode, and an input arm including one end connected to the input port and another end connected to the branch point and including a third switching element configured to introduce a discontinuity into a transmission line in the form of a matching element configured to change an impedance of the input arm in a divider mode.
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公开(公告)号：US20200185834A1
公开(公告)日：2020-06-11
申请号：US16703647
申请日：2019-12-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Artem Yurievich NIKISHOV , Gennadiy Aleksandrovich EVTYUSHKIN , Elena Aleksandrovna SHEPELEVA , Anton Sergeevich LUKYANOV , Byung Kwan KIM , Jong-Sok KIM
Abstract: An antenna system includes a first antenna including first radiating components and first planar re-radiating components, a second antenna including second radiating components and second planar re-radiating components, and reflective components positioned between the first planar re-radiating components and the second planar re-radiating components.
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公开(公告)号：US20200153122A1
公开(公告)日：2020-05-14
申请号：US16682223
申请日：2019-11-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Artem Yurievich NIKISHOV , Byung Kwan KIM , Gennadiy Aleksandrovich EVTYUSHKIN , Jong-Sok KIM
Abstract: An antenna array apparatus includes: first antenna elements arranged to form a first radiation pattern with a recessed portion at the center of the first radiation pattern; and second antenna elements arranged to form a second radiation pattern with a convex portion at the center of the second radiation pattern.
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公开(公告)号：US20250147169A1
公开(公告)日：2025-05-08
申请号：US18609301
申请日：2024-03-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young Rae CHO , Seung Tae KHANG , Jong-Sok KIM , Jinyong JEON , Ho-Ik CHOI
IPC: G01S13/58 , G01S7/35 , G01S7/41 , G01S13/931
Abstract: A method of measuring a velocity vector of a target object is provided. The method includes: obtaining pieces of radar data obtained by detecting the target object; based on the pieces of radar data, extracting velocity vectors for respective points that correspond to the detected target object; and calculating the velocity vector of the target object based on the velocity vectors.
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Patent Agency Ranking
公开(公告)号：US20240192350A1
公开(公告)日：2024-06-13
申请号：US18329814
申请日：2023-06-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seung Tae KHANG , Jinyong JEON , Sungdo CHOI , Jong-Sok KIM , Young Rae CHO
CPC classification number: G01S13/46 , G01S7/032 , G01S7/295 , G01S7/4008 , G01C9/00 , G01S2013/468
Abstract: A processor implement method may include determining a target azimuth angle of the target object based on an initial radar signal received through an array antenna of a radar sensor, generating a correction radar signal by correcting a phase of the initial radar signal based on the target azimuth angle, and determining an elevation angle of the target object based on the correction radar signal.
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公开(公告)号：US20240142575A1
公开(公告)日：2024-05-02
申请号：US18297767
申请日：2023-04-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungdo CHOI , Jong-Sok KIM , Seung Tae KHANG , Jinyong JEON , Young Rae CHO
CPC classification number: G01S7/417 , G01S7/356 , G01S7/412 , G01S13/584 , G01S13/723 , G01S13/89
Abstract: A method including clustering second point clouds comprised in second point cloud data of a second timepoint, obtaining output data corresponding to one or more second clusters generated as a result of the clustering by applying the second point clouds to a pretrained neural network, determining whether at least one of the one or more second clusters is a target object based on a reliability factor, tracking first clusters corresponding to the target object in first point cloud data of one or more first timepoints prior to the second timepoint, and training of the pretrained neural network based on the output data corresponding to the first clusters and the first point clouds for each first cluster determined according to a result of the tracking.
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公开(公告)号：US20230401823A1
公开(公告)日：2023-12-14
申请号：US18456713
申请日：2023-08-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seungju HAN , Byung Kwan KIM , Jong-Sok KIM , Sungdo CHOI
CPC classification number: G06V10/764 , G01S7/024 , G01S7/412 , G01S13/04 , G01S13/867 , G06V40/166 , G06V40/168 , G06V10/82 , G06V40/161 , G06V40/40
Abstract: Disclosed is a liveness test method and liveness test apparatus. The liveness test method includes determining a presence of a subject using a radar sensor, performing a first liveness test on the subject based on radar data obtained by the radar sensor, in response to the subject being present, acquiring image data of the subject using an image sensor, in response to a result of the first liveness test satisfying a first condition, and performing a second liveness test on the subject based on the image data.
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公开(公告)号：US20230280461A1
公开(公告)日：2023-09-07
申请号：US17948373
申请日：2022-09-20
Applicant: Samsung Electronics Co., Ltd. , The Industry & Academic Cooperation in Chungnam National University (IAC)
Inventor： Jong-Sok KIM , Byungkwan KIM , Sungdo CHOI
IPC: G01S13/931 , G01S13/89
CPC classification number: G01S13/931 , G01S13/89
Abstract: An operating method of a radar sensor includes: performing object classification on a detected target; comparing a confidence score of a result of the object classification with a threshold value; determining whether high-resolution information on the detected target is to be generated based on a result of the comparison; in response to a determination that the high-resolution information is to be generated, selecting one or more of a plurality of analog-to-digital converters (ADCs) of the radar sensor, and determining control information for changing a setting of the selected one or more ADCs; changing the setting of the selected one or more ADCs based on the determined control information; generating first intermediate frequency signals based on respective first reception signals and a frequency modulated signal, the first reception signals being signals received through reception antennas after a first transmission signal output by the radar sensor is reflected by the detected target, and the first transmission signal being generated based on the frequency modulated signal; generating first radar data by processing a portion of the generated first intermediate frequency signals through the selected one or more ADCs; generating second radar data by processing remaining signals among the generated first intermediate frequency signals through remaining ADCs of the plurality of ADCs; generating the high-resolution information on the detected target based on the generated first radar data; and generating high-resolution information on a predetermined range based on the generated second radar data
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公开(公告)号：US20230278542A1
公开(公告)日：2023-09-07
申请号：US18317340
申请日：2023-05-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong-Sok KIM , Byung Kwan KIM , Woosuk KIM , Min Sung EO , Hyunwoong CHO , Sungdo CHOI
CPC classification number: B60W30/02 , G06F3/017 , G01S13/89 , B60W40/08 , B60W2556/45 , B60W2540/225 , B60W2420/42 , B60W2540/227 , B60W2040/0872 , B60W2040/0809 , B60W2540/221 , B60W2420/40
Abstract: A control apparatus includes a Wi-Fi communication module, a processor, a controller that controls a component of a vehicle, and a memory, wherein the memory stores at least one piece of position information corresponding to a position in the vehicle, and at least one registered pattern of a gesture, face, or shape, the Wi-Fi communication module transmits a transmission signal to the position corresponding to the at least one piece of position information by a Wi-Fi communication method at a preset frequency and receives a reflection signal reflected from an object in response to the transmission signal, the processor acquires an input pattern of a gesture, face, or shape of the object by analyzing the reflection signal, and retrieves a registered pattern matching the input pattern from the at least one registered pattern, and the controller controls the component according to an instruction corresponding to the retrieved registered pattern.
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