Samsung Electronics Co., Ltd.

Yong-Youn Kim

Chi-Hyun Cho

Soon Ryong Park

Han-Jib Kim

Bumjin Cho

Hyo-Seok Na

Hoon Moo Choi

Jong-Won Lee

Dong-Il Son

Dong-Jun Lee

Eun-Hee Choi

Soon Hong Park

Han-Jun Yi

Hyang-Bok Lee

Kyu-hyuck Kwak

Jong-Wook Choi

Na-Hyang Kim

Ki-Yong Shin

Seong-Kyu Maeng

Kyu-Hyuck Kwak

An electronic device is provided, the electronic device including a communication circuit, a battery, and a processor, and the processor is configured to: obtain a strength of a communication signal received by the communication circuit; determine a magnitude of power for charging the battery based on the strength of the communication signal; and charge the battery with power of the determined magnitude.

Electronic device for charging battery and operating method thereof

A coil device for transmitting wireless power includes at least one switch, a first coil, a second coil configured to be physically connected to the first coil through the at least one switch, a third coil configured to be physically connected to the first coil through the at least one switch, and a logic circuit configured to control the at least one switch. In a first mode, the logic circuit is configured to control the at least one switch so that an inductance of the first coil is a first inductance and control the at least one switch so that the first coil and the second coil are connected to each other and the first coil and the third coil are not connected to each other. In a second mode, the logic circuit is configured to control the at least one switch so that the inductance of the first coil is a second inductance and control the at least one switch so that the first coil and the third coil are connected to each other and the first coil and the second coil are not connected to each other.

Coil device for wireless power transmission

An electronic device is provided. The electronic device includes a housing including a first face and a second face, a conductive pattern extending in substantially the same direction as the first face, and an electronic circuit, wherein the conductive pattern includes a conductive line extending from a first end to a second end and includes a winding portion, wherein the winding portion includes a plurality of turns including an innermost turn defining an inner periphery of the winding portion and an outermost turn defining an outer periphery of the winding portion, wherein the electronic circuit is electrically connected to a first point positioned, and to a second point, and wherein the first point and the second point are disposed one of inside the inner periphery, outside the outer periphery, and between the inner periphery and the outer periphery.

Electronic device including antenna

According to various embodiments, an electronic device comprises: a near-field communication unit; and a control unit electrically connected to the near-field communication unit, wherein the control unit can be configured to detect whether a foreign object is located between the electronic device and a first electronic device by using the near-field communication unit before performing wireless charging with the first electronic device which provides power wirelessly.

Electronic device and foreign object detection method for electronic device

An embodiment disclosed herein relate to an electronic device including a support member on which an antenna radiator is formed. The electronic device may include: a housing including a first face facing in a first direction, a second face facing in a second direction opposite the first direction, a side face facing in a third direction that is perpendicular to both the first and second directions and surrounding at least a part of a space between the first and second faces; a display including a first region disposed in at least a part of the first face and at least one second region extending from the first region, the at least one second region disposed in at least a part of the side face of the housing; a support member disposed in a partial region of the space along the side face and configured to support the at least one second region; a bracket disposed on another partial region of the space and configured to support the display; and at least one antenna radiator disposed on the support member.

Electronic device including support member having antenna radiator

Disclosed are an electronic device and a method of controlling wireless communication thereof. The electronic device includes: a first antenna configured to support first short-range wireless communication and second short-range wireless communication; a second antenna; and a processor, wherein the processor is configured to determine information related to occupancy of the first antenna by the first short-range wireless communication or the second short-range wireless communication, to simultaneously or sequentially perform the first short-range wireless communication and the second short-range wireless communication through the first antenna when the information related to the occupancy satisfies a predetermined condition; and to perform one kind of short-range wireless communication selected from the first short-range wireless communication and the second short-range wireless communication through the second antenna and to perform the other kind of short-range wireless communication through the first antenna when the information related to the occupancy satisfies another predetermined condition.

Electronic device and method of controlling wireless communication thereof

A method of inputting data into a wireless terminal and wireless terminal implementing the same are provided, in which first data is input in data input mode, at least one pixel value of the first data detected is registered at a predetermined reference position, second data is input, at least one pixel value of the second data detected at the predetermined reference position is registered, the registered pixel value of the first data is compared with the registered pixel value of the second data, and the pixel value of the second data comprising the same value as the registered pixel value of the first data is tracked. Accordingly, an opposite direction of the data moving direction is determined as the moving direction of the wireless terminal.

Method of inputting data in a wireless terminal and wireless terminal implementing the same

Growing community of inventors

Gyeonggi-do, South Korea

Yong-Youn Kim