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公开(公告)号:US20240373219A1
公开(公告)日:2024-11-07
申请号:US18636812
申请日:2024-04-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hongjin CHOI , Taehyung LIM , Junhyun PARK
IPC: H04W12/06 , H04W12/041 , H04W12/72 , H04W36/00 , H04W60/04
Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) for performing network authentication is provided. The method includes determining, by the UE, a K-bit identification indicator indicating whether a length of an authentication key (K) stored in a subscriber identification module (SIM) is identified, selecting, by the UE, at least one security algorithm based on the K-bit identification indicator, and transmitting, by the UE to a network device, a registration request message including the K-bit identification indicator and information about the at least one security algorithm.
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公开(公告)号:US20240410099A1
公开(公告)日:2024-12-12
申请号:US18666697
申请日:2024-05-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sungmo LEE , Junhyun PARK
IPC: D06F33/48 , D06F33/40 , D06F37/30 , D06F103/26 , D06F105/46
Abstract: A washing machine includes: a drum configured to be rotatable inside a tub; a motor including a stator and a rotor, and configured to rotate the drum; an inverter circuit connected to the motor; and at least one processor configured to compensate for a q-axis current command value of the motor based on an mth-order harmonic component (m is a natural number) and a position of the rotor, and control the inverter circuit to drive the motor based on the compensated q-axis current command value, the mth-order harmonic component being filtered by a bandpass filter from a speed error value of the rotor.
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公开(公告)号:US20240244427A1
公开(公告)日:2024-07-18
申请号:US18409029
申请日:2024-01-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hongjin CHOI , Junhyun PARK
IPC: H04W12/0431 , H04W12/06 , H04W48/16
CPC classification number: H04W12/0431 , H04W12/06 , H04W48/16
Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a communication system is provided. The method includes receiving, from an access and mobility management function (AMF), a non-access stratum (NAS) security mode command message including information on a public key of an authentication and key management for applications (AKMA) anchor function (AAnF), encrypting, based on the public key, a combination of an AKMA temporary identifier (A-TID) and an application function identifier (AF_ID) of an application function (AF), and transmitting, to the AF, an application session establishment request including information on the encrypted combination of the A-TID and the AF_ID.
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公开(公告)号:US20240018710A1
公开(公告)日:2024-01-18
申请号:US18210321
申请日:2023-06-15
Inventor: Doyeon KIM , Seunghun LEE , Seungbok CHOI , Byunghyuk KANG , Jeonghoon KANG , Bogyu KIM , Yujin PARK , Jaeik PARK , Junhyun PARK , Junhyeong PARK , Sejun LEE , Hyungjin CHOE
CPC classification number: D06F33/48 , D06F23/02 , D06F37/225 , D06F34/20 , F16F9/535 , F16F15/002 , G05D24/02 , D06F2105/52
Abstract: A washing machine including a cabinet; a tub disposed in the cabinet; a drum arranged inside the tub so as to be rotatable; at least one damper coupled to the cabinet and the tub, and including at least one coil configured to generate a magnetic field based on a voltage applied to the at least one coil, and a magneto-rheological fluid having a viscosity that changes based on the magnetic field; and a controller configured to control the voltage applied to the at least one coil based on a rotation speed of the drum and a vibration value of the tub so as to generate the magnetic field to change the viscosity of the magneto-rheological fluid to reduce the vibration of the tub caused by the rotation of the drum.
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公开(公告)号:US20220372687A1
公开(公告)日:2022-11-24
申请号:US17728431
申请日:2022-04-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junhyun PARK , Kanghyun KIM , Seunghun LEE
Abstract: A washer includes a drum, a motor connected to the drum, a motor drive connected to the motor and configured to supply a driving current to the motor to rotate the drum, and a processor connected to the motor drive. The processor is configured to control the motor drive to supply the driving current to the motor to rotate the motor at a target speed and to determine a magnitude of a load accommodated in the drum while controlling a rotational speed of the motor within a predetermined range.
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公开(公告)号:US20220349109A1
公开(公告)日:2022-11-03
申请号:US17741572
申请日:2022-05-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seunghun LEE , Junhyun PARK
Abstract: A washing machine according to an aspect of the disclosure includes: a tub; a drum rotatably provided inside the tub; a heater configured to heat water; a circulating pump configured to circulate a part of the water stored in the tub; a water level sensor configured to sense a water level of water in the tub; and a controller configured to control the circulating pump to circulate the part of the water stored in the tub, and control revolutions per minute (rpm) of a motor of the circulating pump based on a water level of the water while the water stored in the tub circulates and the heater is driven.
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公开(公告)号:US20250092594A1
公开(公告)日:2025-03-20
申请号:US18829120
申请日:2024-09-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyomin AHN , Jehyung CHO , Jeongil KANG , Seunghoon KIM , Junhyun PARK , Sungmo LEE , Seunghun LEE , Junghyun LEE
Abstract: A washing machine including a motor regenerative braking configuration uses a buck power converter capable of reducing a direct current (DC) voltage, in association with charging an energy storage device when a voltage of a DC link capacitor becomes greater than or equal to a certain voltage. The washing machine uses the buck power converter in association with discharging the energy storage device and charging the DC link capacitor when the voltage of the DC link capacitor decreases. The washing machine may utilize regenerative braking energy by reducing or increasing a voltage amount provided from the energy storage device to a load by using a power conversion device.
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公开(公告)号:US20250092593A1
公开(公告)日:2025-03-20
申请号:US18968562
申请日:2024-12-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungmo LEE , Seunghoon KIM , Junhyun PARK
IPC: D06F33/40 , D06F103/46 , D06F105/46
Abstract: A washing machine that minimizes noise of a motor while maintaining deceleration of the motor is provided. The washing machine includes a drum, a motor configured to rotate the drum, an inverter circuit configured to drive the motor, memory, comprising one or more storage media, storing instructions, and one or more processors communicatively coupled to the inverter circuit and the memory. The instructions, when executed by the one or more processors individually or collectively, cause the washing machine to control the inverter circuit based on a d-axis current command value and a q-axis current command value and control the inverter circuit to perform a soft brake for a preset time and control the inverter circuit to perform a short brake based on an elapse of the preset time, for decelerating the motor.
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公开(公告)号:US20240068146A1
公开(公告)日:2024-02-29
申请号:US18340526
申请日:2023-06-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sungmo LEE , Junhyun PARK , Sungjong KIM , Seunghoon KIM , Haneal LEE
CPC classification number: D06F33/40 , D06F23/02 , D06F23/04 , D06F33/48 , D06F34/16 , D06F34/20 , D06F37/304 , D06F39/125 , D06F2105/48
Abstract: A washing machine includes: a cabinet on a front side thereof with an inlet through which laundry is input; a tub inside the cabinet and having an opening corresponding to the inlet; a drum rotatably inside the tub; a motor configured to provide power for rotating the drum; a first vibration sensor configured to detect vibration generated from the tub; a second vibration sensor configured to detect vibration generated from the cabinet; and at least one processor. The at least one processor is configured to perform a spin-drying process according to a spin-drying profile defined by a rotational speed of the drum, and to control rotation of the drum based on a first vibration value corresponding to an output of the first vibration sensor and a second vibration value corresponding to an output of the second vibration sensor during a spin-drying process.
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公开(公告)号:US20230265590A1
公开(公告)日:2023-08-24
申请号:US18078652
申请日:2022-12-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sungmo LEE , Junhyun PARK , Sugkil SEO
CPC classification number: D06F33/48 , D06F33/40 , D06F2103/26
Abstract: A washing machine, and a method of controlling the same, the washing machine including a tub; a drum in the tub; a motor configured to rotate the drum; a vibration sensor configured to detect vibration of the tub as the drum is rotated during a dehydrating course, and to produce a corresponding vibration value; and a controller configured to stop the motor to stop the dehydrating course based on the vibration value produced by the vibration sensor indicating that vibration of the tub exceeds an acceptable standard of vibration during the dehydrating course, and thereafter restart the dehydrating course, and change the acceptable standard of vibration based on a number of times of restarting the dehydrating course in a plurality of laundry cycles.
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