公开(公告)号：US20240345828A1

公开(公告)日：2024-10-17

申请号：US18752040

申请日：2024-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungho LEE ,  Hongsup LEE ,  Jin SAGONG ,  Youngjin OH

IPC: G06F8/65

CPC classification number: G06F8/65

Abstract: A firmware update method, an electronic device performing same, and a charging device are provided. An electronic device includes a battery, memory storing one or more computer programs, a communication module for establishing communication with a user terminal and a charging device, and one or more processors communicatively coupled to the battery, the memory, and the communication moule, wherein the one or more computer programs further include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to transmit, to the charging device via the communication module, a set time to initiate a firmware upgrade and a flag that causes firmware of at least one of the electronic device or the charging device to be updated at the set time, receive, via the communication module, the flag from the charging device at the set time, and update firmware of at least one of the electronic device or the charging device by using firmware data that is received from the user terminal according to the flag and stored in the memory.

公开(公告)号：US20220385085A1

公开(公告)日：2022-12-01

申请号：US17884976

申请日：2022-08-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyekyung JEON ,  Sungjin KIM ,  Hongsup LEE ,  Sangkyung PARK ,  Seunga LEE

IPC: H02J7/00 ,  H04R1/10

Abstract: A power supply device including a first charging accommodation, a second charging accommodation, a first interface electrically connected to a first power receiving device, and disposed in the first charging accommodation, a second interface electrically connected to a second power receiving device, and disposed in the second charging accommodation, a battery, and a processor configured to receive, via the first interface, first state of charge (SOC) information of the first power receiving device which is mounted in the first charging accommodation, receive, via the second interface, second SOC information of the second power receiving device which is mounted in the second charging accommodation, determine at least one charging parameter based on the first SOC information and the second SOC information, and charge the first power receiving device and the second power receiving device through the first interface and the second interface, respectively, based on the at least one charging parameter.

公开(公告)号：US20210249886A1

公开(公告)日：2021-08-12

申请号：US17159373

申请日：2021-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hasik MOON ,  Seungho LEE ,  Kyungik JANG ,  Doosuk KANG ,  Sungjin KIM ,  Sangkyung PARK ,  Byoungchul LEE ,  Hongsup LEE ,  Jungho CHO ,  Bokun CHOI ,  Chijeong CHOI ,  Donghoon HYUN

IPC: H02J7/00 ,  H01M10/42 ,  H01M10/44 ,  G01R19/165 ,  H04R1/10

Abstract: An embodiment of the disclosure provides a first power receiving device including a battery, a power management integrated circuit, an interface for receiving power from a power supply device, and a processor configured to control a charging current using the power management integrated circuit. The processor may be configured to: if charging from the power supply device through the interface is detected, set the charging current, transmit first charging information associated with the first power receiving device to the power supply device, through the interface, receive second charging information associated with a second power receiving device which is paired with the first power receiving device or associated with the power supply device from the power supply device, through the interface, and control the charging current by comparing the first charging information and the second charging information.

公开(公告)号：US20200264753A1

公开(公告)日：2020-08-20

申请号：US16794345

申请日：2020-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongjun CHOI ,  Chijeong CHOI ,  Jaehyeon KWON ,  Hongsup LEE ,  Kyungwoo LIM ,  Seunga LEE ,  Yongsang YUN

IPC: G06F3/041 ,  G06F3/046 ,  G06F3/0354

Abstract: An electronic device and method are disclosed. The electronic device includes: a housing adapted to couple to a first, second and third cover portion, an antenna in the second cover portion, a power management circuit, a wireless communication circuit, an input sensing circuit, and a control circuit. The control circuit implements the method, including: receiving power from a first external device coupled to the electronic device, driving, by a processor, an input-sensing circuit of the electronic device based on at least a part of the received power, detecting, by the processor, an input of a second external device using the driven input-sensing circuit, and transmitting, by communication circuitry, a signal related to the detected input via the second external device to the coupled first external device.