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：US20230034018A1

公开(公告)日：2023-02-02

申请号：US17964221

申请日：2022-10-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil CHEONG ,  Donghyeon KIM ,  Hasik MOON ,  Byoungchul LEE ,  Kyungik JANG ,  Doosuk KANG ,  Bokun CHOI

IPC: H04W4/38 ,  H04W4/80 ,  H04W8/00

Abstract: An electronic device is provided. The electronic device includes a wireless communication circuit configured to perform Bluetooth communication, a sensor, a connection terminal for connection with a first external electronic device, a processor operatively connected to the sensor and the wireless communication circuit, and memory operatively connected to the processor. The memory may store instructions which, when executed, enable the processor to: determine by means of the sensor whether a cover of the first external electronic device is open or closed, if it is determined that the cover of the first external electronic device is open, determine whether or not the connection terminal is electrically connected to the first external electronic device, and, if it is determined that the connection terminal is connected to the first external electronic device, switch the wireless communication circuit to an inquiry scan enable mode.

公开(公告)号：US20220322470A1

公开(公告)日：2022-10-06

申请号：US17844891

申请日：2022-06-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungik JANG ,  Hyeonggeun KIM ,  Jungsoo KIM ,  Hasik MOON ,  Doosuk KANG ,  Byoungchul LEE ,  Jungho CHO ,  Bokun CHOI ,  Donghoon HYUN

IPC: H04W76/14 ,  H04W4/80 ,  H04B3/54 ,  H04R1/08 ,  H04R1/10

Abstract: An electronic device and method are disclosed. The electronic device includes: a communication circuit for transceiving data, a charging circuit for receiving power via an electrical connection, and controlling a communication channel operative through the electrical connection, a memory, and a processor. The processor implements the method, including: receiving, via the charging circuit, and through the electrical connection, connection information of a first external electronic device for communicatively connecting to the first external electronic device, from a second external electronic device into which the electronic device is inserted and receiving power via the charging circuit, transmitting, via the charging circuit, and through the electrical connection, connection information of the electronic device for communicatively connecting to the first external electronic device, to the second external electronic device, and storing the connection information of the first external electronic device in the memory.