公开(公告)号：US20230283120A1

公开(公告)日：2023-09-07

申请号：US18129603

申请日：2023-03-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaesung LEE ,  Inmyung WOO ,  Juhyang LEE ,  Jaemu HA

IPC: H02J50/90 ,  H02J50/80 ,  H02J50/10 ,  H04B5/00

CPC classification number: H02J50/90 ,  H02J50/10 ,  H02J50/80 ,  H04B5/0037

Abstract: An electronic device includes: a wireless power reception circuit; a communicator; and at least one processor operatively connected to the wireless power reception circuit and the communicator, wherein the at least one processor is configured to: control, based on initiation of wireless charging of the electronic device, power input from an external device to the electronic device via the wireless power reception circuit; transmit, to the external device via a designated communication scheme, first information corresponding to the power input to the electronic device from the external device; receive, from the external device via an out-band communication scheme through the communicator, second information that corresponds to a charging efficiency of the electronic device; and provide, based on the second information, a location change notification for the electronic device.

公开(公告)号：US20250103320A1

公开(公告)日：2025-03-27

申请号：US18971890

申请日：2024-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaesung LEE ,  Inmyung WOO ,  Seungho LEE

IPC: G06F8/65

Abstract: Provided is an electronic device, a charging device for updating firmware, and a control method therefor. The electronic device includes: a communicator including signal lines configured to transmit signals to and from a charging device; a memory storing instructions; and a processor configured to execute the instructions to: based on detecting a connection between the charging device and the electronic device, obtain version information of a firmware program installed on the charging device via the signal lines, based on the version information being different from reference version information, transmit a notification signal for updating the firmware program to the charging device, wherein the notification signal is configured to cause the charging device to switch a signal transmission/reception mode of the charging device from a power signal transmission/reception mode to a data signal transmission/reception mode, and transmit firmware update data to the charging device via the signal lines.