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公开(公告)号：US11347253B2
公开(公告)日：2022-05-31
申请号：US17022540
申请日：2020-09-16
发明人： Jaeseok Park , Sungku Yeo , Youngho Ryu , Jaesun Shin , Jeongman Lee , Chongmin Lee , Hyoseok Han
摘要： An electronic device according to an embodiment may include: a plurality of loads, a processor, and a power management circuit configured to provide the plurality of loads with a power, wherein the power management circuit may include a plurality of regulators configured to adjust a voltage of a power received from a power source and output a voltage-adjusted power, a switching circuit configured to connect at least one of the plurality of regulators to at least one of the plurality of loads, a plurality of power sensors each power sensor being configured to measure a magnitude of a power input to each of the plurality of loads, and a controller. The controller may be configured to obtain information related to an operation of each of the plurality of loads from the processor, obtain the magnitude of the power input to each of the plurality of loads from each of the plurality of power sensors, and identify a load which operates abnormally among the plurality of loads based on the magnitude of the power input to each of the plurality of loads and the information related to the operation of each of the plurality of loads.
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公开(公告)号：US11962169B2
公开(公告)日：2024-04-16
申请号：US17580186
申请日：2022-01-20
发明人： Chongmin Lee , Sungku Yeo , Kangho Byun , Jaesun Shin , Jeongman Lee , Hyoseok Han
CPC分类号： H02J50/90 , H02J50/12 , H04B5/0037 , H04W4/80
摘要： An electronic device includes a power transmitter; a first communication interface configured to support an Ultra-Wideband (UWB) communication scheme; a second communication interface configured to support a Bluetooth communication scheme; and a processor configured to: control the first communication interface to transmit a first signal and receive a second signal corresponding to the first signal via the first communication interface, identify, based on a difference between a transmission time of the first signal and a reception time of the second signal, first location information of a first external device, control the power transmitter to transmit a first driving power having a first magnitude, based on a first distance between the first external device and the electronic device being within a first range, the first distance being identified based on the first location information, establish a Bluetooth communication connection with the first external device, based on receiving, via the second communication interface, a first packet transmitted from the first external device using the first driving power, after transmitting the first driving power, and control the power transmitter to transmit a first charging power having a second magnitude, after establishing the Bluetooth communication connection.
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公开(公告)号：US20220334628A1
公开(公告)日：2022-10-20
申请号：US17856355
申请日：2022-07-01
发明人： Chongmin LEE , Sungku Yeo , Jaeseok Park , Hyoseok Han , Jaesun Shin , Jeongman Lee
摘要： An electronic device includes a plurality of loads, at least one processor, a plurality of regulators configured to adjust a voltage of power received from a power source and output the adjusted power, and a switching circuit configured to connect at least one of the plurality of regulators to at least one of the plurality of loads. The at least one processor is configured to identify a load to which power is to be supplied among the plurality of loads, select at least one regulator among the plurality of regulators connectable to the identified load, and control the switching circuit to connect the at least one selected regulator to the identified load.
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公开(公告)号：US12088110B2
公开(公告)日：2024-09-10
申请号：US17987590
申请日：2022-11-15
发明人： Jaehyun Park , Beomwoo Gu , Jaeseok Park , Kangho Byun , Jaesun Shin , Sungku Yeo , Youngho Ryu
CPC分类号： H02J50/005 , H02J50/12 , H02J50/402 , H03H7/38
摘要： The disclosure provides a variable wireless power transmitter including a plurality of resonators and a method of controlling the variable wireless power transmitter. A wireless power transmitter of the disclosure may include: a housing; a power amplifier disposed inside the housing; a first resonator including at least one coil and fixed to a first portion of the housing; a second resonator including at least one coil, rotatably disposed at a second portion of the housing, and configured to form a variable angle with the first resonator; a sensor configured to sense a shape change based on rotation of the second resonator; a controller configured to: identify a shape change of the first resonator and the second resonator based on a signal sensed by the sensor, identify whether impedance is matched for the first resonator or the second resonator based on the identification of the shape change, and generate a control signal for impedance matching for the first resonator or the second resonator based on identifying that the impedance is not matched; and a matching circuit including at least one coil and at least one capacitor, electrically coupled between the power amplifier and the first resonator, and configured to perform impedance matching based on the control signal received from the controller.
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公开(公告)号：US11908464B2
公开(公告)日：2024-02-20
申请号：US17309363
申请日：2019-11-25
发明人： Jaesun Shin , Joonrae Cho , Jeongman Lee
IPC分类号： G10L15/20 , G10L15/22 , G10L21/0216 , H04R1/32
CPC分类号： G10L15/20 , G10L15/22 , G10L21/0216 , H04R1/326 , G10L2021/02166
摘要： An electronic device and a method for controlling same are provided. The present electronic device comprises: a communication unit; and a processor configured to receive multiple audio signals via the communication unit, the multiple audio signals being acquired by multiple external electronic devices which have microphones, respectively, and which are positioned at different places, via microphones thereof, the processor being configured to determine at least one audio signal including a user voice uttered by a user among the multiple audio signals and to perform voice recognition regarding an audio signal acquired from the determined audio signals on the basis of the intensity of the determined audio signals.
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公开(公告)号：US11379025B2
公开(公告)日：2022-07-05
申请号：US16847176
申请日：2020-04-13
发明人： Chongmin Lee , Sungku Yeo , Jaeseok Park , Hyoseok Han , Jaesun Shin , Jeongman Lee
摘要： An electronic device includes a plurality of loads, at least one processor, a plurality of regulators configured to adjust a voltage of power received from a power source and output the adjusted power, and a switching circuit configured to connect at least one of the plurality of regulators to at least one of the plurality of loads. The at least one processor is configured to identify a load to which power is to be supplied among the plurality of loads, select at least one regulator among the plurality of regulators connectable to the identified load, and control the switching circuit to connect the at least one selected regulator to the identified load.
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