Samsung Electronics Co., Ltd.

Hansol Choi

Youngmi Ha

Sungjoon Cho

Byungwook Kim

Kyounghoon Kim

Jungmin Lee

Kyungmin Park

Yusu Kim

Juhyang Lee

Kuchul Jung

Yongsang Yun

Chihyun Cho

Kyoungwon Kim

Jeongmin Moon

Duhyun Kim

Jaeho Song

Seungbeom Kang

Kwanbae Son

Dongik Sin

Jaesung Lee

Wooyong Lee

Jiyoon Park

Wooram Lee

Dongzo Kim

Changhoon Kang

Byounggeun Choi

Daehyun Sung

Jaemu Ha

Sangheum Cho

Hyunjun Oh

Hongseok Moon

Seongil Lee

The present invention relates to image processing. A method for operating an electronic device may comprise: an operation of obtaining a plurality of images; an operation of storing one of the plurality of images as a first representative image; an operation of generating a corrected image by using at least one remaining image among the plurality of images; and an operation of storing the corrected image as a second representative image for substituting the first representative image.

Method for processing photographed image and electronic device therefor

An electronic device is provided. The electronic device includes a housing, a battery disposed inside the housing, a power management module for controlling charging of the battery, and at least one processor operationally connected with the battery and the power management module. The at least one processor is provided to direct a plurality of charging intervals while charging the battery, each of the plurality of charging intervals having a target voltage, to alternately charge the battery in a first mode and in a second mode through the power management module, wherein a charging current flowing into the battery is uniformly maintained in the first mode and a voltage of the battery is uniformly maintained in the second mode, and to switch the first mode to the second mode when the voltage of the battery reaches the target voltage in the first mode.

Method for charging battery and electronic device applying the method

A method of controlling charging of a plurality of batteries and an electronic device to which the same is applied are provided. The electronic device includes a housing, a plurality of batteries arranged in the housing, a power management module that controls the plurality of batteries, a plurality of current limiting ICs that limits a maximum intensity of a current flowing into each of the plurality of batteries, and at least one processor operationally connected to the plurality of batteries, the power management module and the plurality of current limiting ICs. The at least one processor may set a total charging current output from the power management module, set an individual charging current flowing into each of the plurality of batteries in proportion to a total capacity of each of the plurality of batteries, and recalculate the individual charging currents when the total charging current changes.

Method of controlling charging of plurality of batteries and electronic device to which the same is applied

According to various embodiments, an electronic device comprises a battery, a wireless interface including a coil and configured to wirelessly transmit electric power from the battery via the coil, and at least one processor configured to: perform a wireless charging function of wirelessly transmitting electric power to an external device via the wireless interface, while neither the electronic device nor the external device is being supplied with electric power from an external power source via a wire, and based on identifying that the external device starts being supplied with electric power from an external power source via a wire while performing the wireless charging function, stop performing the wireless charging function of wirelessly transmitting electric power to the external device.

Electronic device and method for wire and wireless charging in electronic device

A method of controlling a plurality of batteries and an electronic device to which the same is applied. The electronic device includes a housing and a plurality of batteries. The electronic device also includes a power management module, a plurality of current limiting ICs, and a processor operationally connected to the plurality of batteries, the power management module and the plurality of current limiting ICs. The processor is configured to sense a sum of the currents flowing into the plurality of batteries or a voltage of the power management module, perform a primary end of reducing a magnitude of the sum of the currents flowing into the plurality of batteries, sense the currents or voltages of the plurality of batteries, and perform a secondary end of blocking a current flowing into a battery.

Method of controlling plurality of batteries and electronic device to which the same is applied

An electronic device including a battery, a wireless interface operatively or electrically connected with the battery, a display, a memory, and a processor, wherein the processor is configured to: detect an event while the electronic device is in contact with or is connected to another electronic device via the wireless interface and wirelessly charging-shares power of the battery with the another electronic device via the wireless interface; turn off a wireless charging-sharing function when the event corresponds to a predetermined condition; provide a user notification about the turning-off of the wireless charging-sharing function via the display; and turn on the wireless charging-sharing function when a state of the electronic device corresponds to a wireless charging-sharing condition. The various embodiments also a method of operating the electronic device. Various embodiments are also possible.

Device and method for providing user interface according to wireless power-sharing

Various embodiments of the disclosure relate to an apparatus and method for preventing overcharging of a battery. In this case, the electronic device includes a battery, at least one processor, and a memory electrically coupled to the at least one processor. The memory may store instructions, when executed, allowing the at least one processor to set a charge safety time corresponding to an external device upon connection with the external power device, charge the battery, based at least in part on power of the external power device, and update the charge safety time, based on a change of at least one of charging current and discharging current of the battery. Other embodiments may also be possible.

Method for preventing overcharging of battery and electronic device therefor

An electronic device includes a wireless charging coil, a wireless charging circuit, a power management module, a battery, and a processor. The processor is configured to control to receive first information from an external electronic device while transmitting wireless charging power to the external electronic device through the wireless charging circuit, to control, in response to receiving the first information, the wireless charging circuit to stop transmission of the wireless charging power and operate in a state of transmitting and receiving a ping signal, to check whether a predetermined time has elapsed since the transmission of the wireless charging power is stopped, and to control, in response to elapse of the predetermined time, the wireless charging circuit to retransmit the wireless charging power to the external electronic device. Other embodiments are possible.

Electronic device and method for controlling wireless charging

An electronic device and method are provided for frequency interference cancellation. The electronic device includes a coil, a wireless power receive circuit, a charging circuit, a display, and a processor. The processor may be configured to perform wireless charging with power wirelessly received from a wireless charger, change, via the charging circuit, a charging current of the electronic device from an initial current level to a first current level, based on the display being switched on during wireless charging, change, via the wireless power receive circuit, a charging voltage of the electronic device from an initial voltage level to a first voltage level, transmit, via the coil, a packet for changing a charging voltage of the wireless charger, change, via the wireless power receive circuit, the charging voltage of the electronic device to a second voltage level upon transmission of the packet, and change the charging current to the initial current level.

Electronic device and frequency interference cancellation method thereof

Disclosed are a method and device for providing a user-based interactive image by inserting various pieces of image processing information corresponding to a user input into an image in an electronic device. The method includes: displaying an image, identifying image processing information of the image in response to a user input for the image, and outputting feedback through image processing responding to the user input based on the image processing information. The present disclosure can be applied to various other embodiments based on the aforementioned embodiment.

Method and device for operating image in electronic device

Growing community of inventors

Gyeonggi-do, South Korea

Hansol Choi