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公开(公告)号：US11290198B2
公开(公告)日：2022-03-29
申请号：US15930834
申请日：2020-05-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jong-Sok Kim , Byung Kwan Kim , Sungdo Choi
IPC: H04B7/04 , H01Q3/24 , H04B17/21 , H04B17/318 , H04B7/08 , H01Q21/28 , H04W52/24 , H04W68/00 , H01Q1/24 , H04W16/28
Abstract: Disclosed are obstacle detecting methods and apparatuses, the method of detecting an obstacle near a device includes, determining whether to detect an obstacle, detecting the obstacle using communication modules, in response to determining to detect the obstacle, determining whether a result of detecting the obstacle meets a threshold, detecting the obstacle using antennas of a communication module corresponding to a direction of the obstacle from among the communication modules, in response to the result of determining the obstacle meeting the threshold, and outputting a warning signal based on the result of detecting the obstacle using the communication modules or a result of detecting the obstacle using the antennas.
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公开(公告)号：US12155126B2
公开(公告)日：2024-11-26
申请号：US17981618
申请日：2022-11-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Artem Yurievich Nikishov , Byung Kwan Kim , Gennadiy Aleksandrovich Evtyushkin , Jong-Sok Kim
IPC: H01Q25/00 , G01S7/03 , G01S13/931 , H01Q1/32 , H01Q21/08
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：US11964650B2
公开(公告)日：2024-04-23
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 , B60W40/08 , G01S13/89 , G06F3/017 , B60W2040/0809 , B60W2040/0872 , B60W2420/40 , B60W2420/42 , B60W2540/221 , B60W2540/225 , B60W2540/227 , B60W2556/45
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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公开(公告)号：US11456764B2
公开(公告)日：2022-09-27
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：US12298429B2
公开(公告)日：2025-05-13
申请号：US18496145
申请日：2023-10-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungdo Choi , Jong-Sok Kim , Young Rae Cho
IPC: G01S7/35 , G01S13/536 , G01S13/58 , G01S13/931
Abstract: A radar signal processing method includes: extracting a first chirp sequence signal of a first carrier frequency and a second chirp sequence signal of a second carrier frequency from a radar signal received through an array antenna in a radar sensor; generating a first range-Doppler map by performing frequency conversion on the first chirp sequence signal; detecting a first target cell corresponding to a first target in the first range-Doppler map; determining a first ambiguous Doppler velocity of the first target based on first frequency information of the first target cell; determining a first range of an unambiguously measurable Doppler velocity through the first chirp sequence signal; estimating second ambiguous Doppler velocities based on the first ambiguous Doppler velocity and the first range; and determining a Doppler velocity of the first target by performing partial frequency conversion on the second chirp sequence signal based on the second ambiguous Doppler velocities.
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Patent Agency Ranking
公开(公告)号：US12066832B2
公开(公告)日：2024-08-20
申请号：US17138411
申请日：2020-12-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunwoong Cho , Woosuk Kim , Jong-Sok Kim
CPC classification number: G05D1/0257 , B60W10/04 , B60W10/20 , B60W2420/408 , B60W2710/20 , B60W2720/10 , B60W2720/106 , B60W2720/12 , B60W2720/125
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：US11719811B2
公开(公告)日：2023-08-08
申请号：US16912250
申请日：2020-06-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunwoong Cho , Jong-Sok Kim , Sungdo Choi
CPC classification number: G01S13/931 , G01S7/04 , G01S13/872 , G01S13/89 , G06T3/4046 , G06N3/08 , G06N20/00
Abstract: A method with radio detection and ranging (radar) data processing may include: obtaining, by a radar sensor, input radar data; and generating, using a resolution increase model, output radar data from the input radar data and reference data, wherein the output radar data has a resolution greater than a resolution of the input radar data.
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公开(公告)号：US11685365B2
公开(公告)日：2023-06-27
申请号：US16990206
申请日：2020-08-11
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 , B60W40/08 , G01S13/89 , G06F3/017 , B60W2040/0809 , B60W2040/0872 , B60W2420/40 , B60W2420/42 , B60W2540/221 , B60W2540/225 , B60W2540/227 , B60W2556/45
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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公开(公告)号：US12175729B2
公开(公告)日：2024-12-24
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
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：US11802939B2
公开(公告)日：2023-10-31
申请号：US17331074
申请日：2021-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungdo Choi , Jong-Sok Kim , Young Rae Cho
IPC: G01S7/35 , G01S13/536 , G01S13/931 , G01S13/58
CPC classification number: G01S7/354 , G01S7/356 , G01S13/536 , G01S13/584 , G01S13/931
Abstract: A radar signal processing method includes: extracting a first chirp sequence signal of a first carrier frequency and a second chirp sequence signal of a second carrier frequency from a radar signal received through an array antenna in a radar sensor; generating a first range-Doppler map by performing frequency conversion on the first chirp sequence signal; detecting a first target cell corresponding to a first target in the first range-Doppler map; determining a first ambiguous Doppler velocity of the first target based on first frequency information of the first target cell; determining a first range of an unambiguously measurable Doppler velocity through the first chirp sequence signal; estimating second ambiguous Doppler velocities based on the first ambiguous Doppler velocity and the first range; and determining a Doppler velocity of the first target by performing partial frequency conversion on the second chirp sequence signal based on the second ambiguous Doppler velocities.
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