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公开(公告)号：US12243346B2
公开(公告)日：2025-03-04
申请号：US18489017
申请日：2023-10-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim
Abstract: An electronic device includes: a display panel including a plurality of light-emitting elements and a fingerprint sensing region; a fingerprint sensor disposed below the fingerprint sensing region; and at least one processor electrically connected to the display panel or the fingerprint sensor, and configured to identify an occurrence of an event that causes an operation of receiving a fingerprint through the fingerprint sensor to be executed, obtain a first image of the fingerprint by controlling the display panel such that light-emitting elements disposed in a first light-emitting region within the fingerprint sensing region output light, obtain a second image of the fingerprint by controlling the display panel such that light-emitting elements disposed in a second light-emitting region that does not overlap the first light-emitting region output light, and determine whether the fingerprint is a three-dimensional object, by using the first image and the second image.
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公开(公告)号：US12200502B2
公开(公告)日：2025-01-14
申请号：US17456192
申请日：2021-11-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jungmin Park , Jinho Kim
Abstract: The present disclosure provides an operating method of an electronic device supporting dynamic spectrum sharing (DSS). The method includes performing a radio resource control (RRC) connection with a serving base station, receiving information for interference cancellation from the serving base station, receiving a cell-specific reference signal (CRS) from at least one adjacent base station that is different from the serving base station, and performing interference cancellation based on the CRS and the information for the interference cancellation.
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公开(公告)号：US12119975B2
公开(公告)日：2024-10-15
申请号：US17660067
申请日：2022-04-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jinho Kim , Jungmin Park
CPC classification number: H04L27/2613 , H04L5/0051 , H04L5/006
Abstract: A user terminal supporting carrier aggregation (CA) and an operating method thereof are provided. The operating method includes receiving indication information regarding a phase tracking reference signal (PTRS) component carrier (CC) group from a base station; determining whether a phase noise characteristic of the user terminal is the same with respect to CCs included in the PTRS CC group, based at least in part on the indication information; requesting the base station to transmit at least one PTRS using at least one CC included in the PTRS CC group; and receiving the at least one PTRS from the base station using the at least one CC.
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公开(公告)号：US12111361B2
公开(公告)日：2024-10-08
申请号：US17874794
申请日：2022-07-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Myeongjae Lee , Jinho Kim , Ju Wan Lim , Youngjae Kim , Young Hun Sung , Tae Won Song , Terrance Christopher Huang
IPC: G01R31/367 , G01R31/3835 , G01R31/52 , H02J7/00
CPC classification number: G01R31/367 , G01R31/3835 , G01R31/52 , H02J7/0048 , H02J7/007182 , H02J7/007192
Abstract: A method and apparatus with battery short circuit detection are included. In one general aspect, a processor-implemented method includes, based on battery data measured by a battery and a battery model of the battery, determining a detection parameter value used for detecting a short circuit of the battery and a variation factor value correlated with the detection parameter, using the variation factor to extract a reference value corresponding to the detection parameter value from a reference data set, and determining whether a short circuit of the battery has occurred based on a result of comparing the detection parameter value with the reference value.
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公开(公告)号：US11928886B2
公开(公告)日：2024-03-12
申请号：US17903674
申请日：2022-09-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinho Kim
CPC classification number: G06V40/1318 , G06F21/32 , G06V40/1324 , G06V40/1365
Abstract: An electronic device is provided. The electronic device includes a display panel including an image sensor arranged to receive incident light reflected by an external object, a first guide structure arranged between the display panel and the image sensor and configured to change the direction of the incident light which is introduced through a fingerprint recognition area of the display panel, a second guide structure arranged between the first guide structure and the image sensor and configured to change the direction of the incident light which is introduced therein after passing through the first guide structure, and a processor operatively connected to the display panel and the image sensor. According to an embodiment, the electronic device performs fingerprint recognition by acquiring image information through the image sensor on the basis of at least a part of the incident light introduced through the first guide structure and the second guide structure.
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Patent Agency Ranking
公开(公告)号：US11853637B2
公开(公告)日：2023-12-26
申请号：US17429202
申请日：2021-07-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyusang Ryu , Jinho Kim , Eunyoung Park , Hongbum Park , Gwanyeol Lee , Sungjun Choi , Sungpill Hwang
IPC: G06F3/14
CPC classification number: G06F3/1454
Abstract: Disclosed is an electronic device including a first communication circuit configured to transmit content to a first external electronic device through first communication, a second communication circuit configured to transmit content to a second electronic device connected to a second external electronic device through second communication, and a processor configured to identify a first time spent for processing a content output operation by the first external electronic device, identify a second time spent for processing a content output operation by the second external electronic device, and control a time for which the content is transmitted to the first external electronic device and/or the second electronic device, based on a result of a comparison between the first time and the second time.
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公开(公告)号：US11803624B2
公开(公告)日：2023-10-31
申请号：US17837728
申请日：2022-06-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinho Kim
CPC classification number: G06F21/32 , G06V40/1318 , G06V40/1376 , G06V40/50
Abstract: An electronic device is provided. The electronic device includes a light source, a fingerprint sensor, a memory configured to record an image of a reflected light detected when the light source is turned on, and a processor configured to operatively coupled to the light source, the fingerprint sensor, and the memory, wherein the light source may form an irradiation area on a display surface by light irradiation to a display, the irradiation area may include a fingerprint recognition area formed on the display, at least one surface may match the fingerprint recognition area or at least one vertex coincides, and the matched area may form a first area. The memory may store instructions allowing the processor to irradiate light in a designated direction using the light source, obtain a first image and analyze the first image to distinguish whether the object detected by the fingerprint sensor is flat or three-dimensional.
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公开(公告)号：US11733306B2
公开(公告)日：2023-08-22
申请号：US17328246
申请日：2021-05-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinho Kim , Tae Won Song , Young Hun Sung
IPC: G01R31/367 , G01R31/3835 , H02J7/00
CPC classification number: G01R31/367 , G01R31/3835 , H02J7/0048
Abstract: A processor-implemented method with battery state estimation includes estimating a current state of charge (SOC) of a target battery by correcting a first electrochemical model corresponding to the target battery using a first voltage difference between a measured voltage of the target battery and an estimated voltage of the target battery that is estimated by the first electrochemical model, estimating an end SOC of the target battery by correcting a second electrochemical model using a second voltage difference between an estimated voltage of a virtual battery that is estimated by the second electrochemical model and a preset voltage, and estimating a relative SOC (RSOC) of the target battery based on the current SOC and the end SOC of the target battery, wherein the second electrochemical model is based on the virtual battery corresponding to the target battery being discharged to reach the preset voltage.
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公开(公告)号：US11552494B2
公开(公告)日：2023-01-10
申请号：US17134586
申请日：2020-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinho Kim , Tae Won Song , Ju Wan Lim , Young Hun Sung , Hongsoo Choi
IPC: H02J7/00 , H01M10/42 , H01M10/48 , H01M10/44 , G01R31/382
Abstract: A battery charging control method and apparatus is disclosed. The battery charging control method includes inputting a preset magnitude of a current to a battery during a preset period of time, identifying a diffusion characteristic of a material in the battery, and determining whether to change the magnitude of the current to be input to the battery based on the identified diffusion characteristic of the material, in which the diffusion characteristic may be determined based on a distribution of the material in one or more of a cathode of the battery, an anode of the battery, and an electrolyte of the battery in response to the input of the current in the battery.
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公开(公告)号：US11533200B2
公开(公告)日：2022-12-20
申请号：US17039709
申请日：2020-09-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongsik Yoon , Jungmin Park , Jinho Kim , Youngseok Jung
Abstract: The present disclosure relates to a channel estimation method of a wireless communication device. The channel estimation method includes descrambling a pilot signal having a unit symbol, dividing the descrambled pilot signal, and estimating a channel value of the wireless communication device. The descrambled pilot signal may be divided into a plurality of frequency resources with a first frequency resource and a second frequency resource and generating a first signal chunk with the first frequency resource and a second signal chunk with the second frequency resource. The channel value of the wireless communication device may be estimated based on the first signal chunk and the second signal chunk.
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