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公开(公告)号：US11177681B2
公开(公告)日：2021-11-16
申请号：US16663733
申请日：2019-10-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyoungwon Kim , Yusu Kim , Kisun Lee , Minjung Park , Seho Park , Hangseok Choi , Yongsang Yun , Chihyun Cho
Abstract: An electronic device according to various embodiments may include: a coil configured to receive a signal for wirelessly obtaining power from an external electronic device; a wireless power circuit (MFC) configured to output the signal received by the coil as a DC signal; a first capacitive voltage divider circuit configured to adjust the voltage of, and to output, power according to a first voltage division ratio; a second capacitive voltage divider circuit configured to adjust the voltage of, and to output, power according to a second voltage division ratio; a controller configured to control the electronic device to provide the DC signal to at least one capacitive voltage divider circuit among the first capacitive voltage divider circuit and the second capacitive voltage divider circuit, based on a voltage value of the signal received through the coil; and a battery configured to receive another signal output from the at least one capacitive voltage divider circuit, based on the provided DC signal, thereby obtaining power.
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Patent Agency Ranking
12.发明授权公开(公告)号：US12038798B2
公开(公告)日：2024-07-16
申请号：US17581130
申请日：2022-01-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyoungwon Kim
IPC: G06F1/26 , G06F1/3296 , G06F13/42
CPC classification number: G06F1/266 , G06F1/263 , G06F13/4282 , G06F1/3296 , G06F2213/0042
Abstract: An electronic device is provided. The electronic device includes a battery, a connector including one or more signal terminals, a power regulator for adjusting a first voltage from the battery to a second voltage, at least one processor operably connected to the one or more signal terminals and the power regulator, and a memory. The memory can store instructions, that during the execution thereof, allow the at least one processor to sense the connection to an external electronic device through the connector, acquire identification information about the external electronic device after outputting the second voltage through the connector onto the external electronic device connected through the connector, and output, on the basis of the identification information of the external electronic device, the first voltage onto the external electronic device through the connector by using a bypass route.
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公开(公告)号：US11502505B2
公开(公告)日：2022-11-15
申请号：US17267009
申请日：2019-08-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyoungwon Kim , Wonseok Kang , Kwangyeol Lee
Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing; an interface connected to the housing or exposed through the housing and comprising at least one configuration channel (CC) pin; a circuit disposed inside the housing, comprising a current generator and a comparator, and electrically connected to the interface; a processor disposed inside the housing and operatively connected to the interface and the circuit; and a memory operatively connected to the processor. The memory cause the processor, when executed, to detect moisture corresponding to the at least one CC pin on the basis of the comparator while the at least one CC pin is connected to the current generator and to control at least one switch disposed between the current generator and the at least one CC pin, in response to detection of the moisture, thereby conducting switching such that the at least one CC pin is not connected to the current generator. Other embodiments are also possible.
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公开(公告)号：US11355950B2
公开(公告)日：2022-06-07
申请号：US16653443
申请日：2019-10-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho Park , Kyoungwon Kim , Yusu Kim , Yongsang Yun , Chihyun Cho
Abstract: Electronic device and method for driving electronic device. The electronic device includes battery, power management integrated circuit (PMIC) configured to control charging status of battery, coil, wireless power circuit electrically connected to coil, communication circuit electrically connected to coil, and processor, wherein processor is configured to, when the wireless power circuit is in a transmission (Tx) mode, transmit a wireless power signal through the coil by using the wireless power circuit, and transmit a signal obtained by frequency shift keying (FSK)-modulating a transmission device parameter by using the communication circuit, to an external electronic device through the coil, and when the wireless power circuit is in a reception (Rx) mode, receive wireless power by using the wireless power circuit to charge the battery, and transmit a signal obtained by amplitude shift keying (ASK)-modulating a reception device parameter by using the communication circuit, to the external electronic device through the coil.
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公开(公告)号：US10172175B2
公开(公告)日：2019-01-01
申请号：US15653080
申请日：2017-07-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sehwan Choi , Soon-Youl Kwon , Kyoungwon Kim , Jung-Sik Park , Yu-Min Cho , Young Kyu Seon , Hong-Ik Jin , Kyungjung Kim , Ga-Jin Song , Hyun-Ju Hong
Abstract: A method and apparatus capable of enhancing the usability of an electronic device through interworking between the electronic devices are disclosed. The electronic device includes a 1st wireless communication interface configured to perform 1st wireless communication with another electronic device, a 2nd wireless communication interface configured to perform 2nd wireless communication with another electronic device, and a processor operatively coupled with the 1st wireless communication interface and the 2nd wireless communication interface. The processor is configured to connect with another electronic device by the 1st wireless communication, using the 1st wireless communication interface, execute a 1st process with another electronic device on the basis of the 1st wireless communication, sense a 2nd process during the execution of the 1st process, allocate a resource for processing the 1st process and the 2nd process, in accordance with a corresponding profile, and process at least one process among the 1st process or the 2nd process on the basis of the allocated resource.
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公开(公告)号：US20180020320A1
公开(公告)日：2018-01-18
申请号：US15653080
申请日：2017-07-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sehwan Choi , Soon-Youl Kwon , Kyoungwon Kim , Jung-Sik Park , Yu-Min Cho , Young Kyu Seon , Hong-Ik Jin , Kyungjung Kim , Ga-Jin Song , Hyun-Ju Hong
Abstract: A method and apparatus capable of enhancing the usability of an electronic device through interworking between the electronic devices are disclosed. The electronic device includes a 1st wireless communication interface configured to perform 1st wireless communication with another electronic device, a 2nd wireless communication interface configured to perform 2nd wireless communication with another electronic device, and a processor operatively coupled with the 1st wireless communication interface and the 2nd wireless communication interface. The processor is configured to connect with another electronic device by the 1st wireless communication, using the 1st wireless communication interface, execute a 1st process with another electronic device on the basis of the 1st wireless communication, sense a 2nd process during the execution of the 1st process, allocate a resource for processing the 1st process and the 2nd process, in accordance with a corresponding profile, and process at least one process among the 1st process or the 2nd process on the basis of the allocated resource.
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