Samsung Electronics Co., Ltd.

Korea Institute of Science and Technology

Jung-Min Park

Min-Woo Song

Weon-hong Kim

Seok-Jun Won

Young-ju Lee

Hyun-jin Kim

Myoung Soo Park

Ju-Youn Kim

Byung-chul Kim

Weon-Hong Kim

Young-Hoon Kim

Min-Goo Kim

Pan-Kwi Park

Byung-Chul Kim

Jung-Hoon Park

Sung-min Lee

Jong-han Lim

Hyunsoo Kim

Tae-Yoon Kim

Dong-Il Son

Chae-Man Lim

Kwang-Soon Kim

Min-goo Kim

Joon Young Heo

Tae-Sik Yun

Dae-Jin Kwon

Sung-Yoon Jung

Jin-Ghoo Choi

Dae-jin Kwon

Yong-Jun Park

Soon-Ho Hwang

Seong-Lyun Kim

Jong-Han Lim

Dae-youn Kim

Yong-min Yoo

Han-Jun Yi

Young-Ju Hwang

Young-Jin Sang

Byoung-Ryoul Song

Hyang-Bok Lee

Young-Ju Lee

Wonsang Hwang

Man-Seob Kim

Tae-Lee Lee

Sung-Cheol Yoo

Sun-Mi Song

Hoon-Sang Yoo

Kwang-Mo Yang

Nam-Ung Kim

Seung-In Kang

An electronic device may include a circuit board, radiators disposed on the circuit board, and provided with a first feeding signal to transmit or receive a wireless signal in a first frequency band; and a ground disposed on the circuit board to provide a reference potential for the radiators. The radiators and a whole or a portion of the ground may be provided with an additional feeding signal to transmit or receive a wireless signal in various frequency bands that are lower than the first frequency band.

Antenna device and electronic device having the same

Various embodiments of the present disclosure relate to an apparatus and a method for data transmission using carrier aggregation (CA) in an electronic device. An operating method of an electronic device according to various embodiments of the present disclosure includes: determining a frequency band based on information regarding at least one of a rank or a service, which is applied to frequency bands used for CA; performing impedance matching with reference to the frequency band; and transmitting data by using antennas for which the impedance matching has been performed. Other embodiments are possible.

Method for data transmission using carrier aggregation, and electronic device therefor

An electronic device according to various exemplary embodiments may include a housing; a first antenna module configured to be disposed in a first end portion in the housing and to include a first antenna and a first amplifier circuitry to output a signal corresponding to the first antenna, a second antenna module configured to be disposed in a second end portion in the housing and to include a second antenna and a second amplifier circuitry to output a signal corresponding to the second antenna, and a transceiver configured to include a first port connected to the first antenna through the first amplifier circuitry and a second port connected to the second antenna through the second amplifier circuitry.

Electronic device including plurality of antennas and method of operating same

An electronic device may include a circuit board, radiators disposed on the circuit board, and provided with a first feeding signal to transmit or receive a wireless signal in a first frequency, band; and a ground disposed on the circuit board to provide a reference potential for the radiators. The radiators and a whole or a portion of the ground may be provided with an additional feeding signal to transmit or receive a wireless signal in various frequency bands that are lower than the first frequency band.

An antenna device which is built into an electronic appliance having a metal cover provided with a radio wave passer is provided. The electronic apparatus includes an antenna portion arranged adjacent to the radio wave passer so as to be capable of transmitting and receiving radio waves through the radio wave passer. A reflecting portion which reflects the radio waves radiated from the antenna portion is located on an opposite side of the antenna portion, so that the antenna portion is between the reflecting portion and the radio wave passer.

Antenna device and electronic appliance having the same

According to various embodiments, an electronic device comprises: a housing including a first surface, a second surface facing in the opposite direction of the first surface, and side surfaces that surround at least a part of a space between the first surface and the second surface; a first sensor and a second sensor which are disposed in the housing or exposed through at least one surface; a communication circuit disposed in the housing; an antenna radiator electrically connected with the communication circuit; and a control circuit electrically connected with at least one of the first and second sensors, and the communication circuit, wherein the control circuit is configured to: transmit or receive, to or from an external device, a first signal output from the communication circuit, using the antenna radiator; detect, using the first sensor, whether an external object has approached within a predetermined distance at least a part of the antenna radiator to generate a second signal; detect, using the second sensor, an orientation of the electronic device to generate a third signal; and decrease the strength of the first signal, based on at least a part of the generated second signal and third signal.

Electronic device and power back off control method thereof

The present disclosure relates to a multi-dimensional user interface apparatus that selects an object by sensing a motion of a user and a control method thereof. The user interface apparatus according to the present disclosure includes an eye gaze sensing unit to sense eye positions and eye gaze directions of a user, and a hand shape sensing unit to sense a hand shape of the user, wherein the user interface apparatus calculates a position factor related to a location of an object from the eye positions and the eye gaze directions, calculates at least one conformity factor related to a conformity between the hand shape and the object from the hand shape, and determines the object as a target selected by the user based on the calculated position factor and the at least one conformity factor.

User interface apparatus and method for controlling the same

An Antenna Mode Steering (AMS) method in a signal receiving apparatus using at least one antenna is provided. The method includes measuring a received signal quality of a signal received through the at least one antenna for each of antenna modes available in the signal receiving apparatus, and selecting a specific antenna mode from among the antenna modes as an antenna mode to be used in the signal receiving apparatus based on the measured received signal quality.

Circuit, apparatus and method for antenna mode steering

An antenna structure includes: a substrate; a ground layer disposed on a first surface of the substrate; a patch antenna unit which is disposed on a second surface of the substrate opposite to the first surface of the substrate, and is configured to receive a signal to be radiated; and a three-dimensional (3D) antenna unit which comprises a shorting leg that is shorted with the patch antenna unit, and is configured to radiate the signal received by the patch antenna unit.

Antenna structure

A user interface system has an input device for collecting gesture inputs of a user, a computing device for processing the gesture inputs collected by the input device, a memory for storing a set of executive gestures for executing various functions, and an output device for displaying information processed by the computing device, wherein each executive gesture is defined as an executive input for each function, so that, when a gesture input performed by the user corresponds to an executive gesture, a function corresponding thereto is executed, and wherein the executive gestures are capable of being changed and stored by the user.

User customizable interface system and implementing method thereof

A system has an input device for collecting gesture information of a user, a computing device for processing the gesture information collected by the input device, a memory for storing information of executive trajectories for executing various functions, and an output device for displaying the information processed by the computing device, wherein each executive trajectory is defined as an executive input for each function, if a gesture performed by the user completes one of the executive trajectories, a function corresponding to the corresponding executive trajectory is executed, wherein, if the user starts a gesture, the computing device compares a path of a trajectory of a gesture performed by the user with start paths of the executive trajectories and selects candidate trajectories having similarity higher than a preset criterion, and wherein the candidate trajectories are displayed by the output device to suggest path information of the candidate trajectories to the user.

System and method for implementing user interface

A system for implementing a 3-dimensional (3D) user interface includes an input device configured to collect position and normal direction information of a plurality of points located on a 3D object, a calculation device configured to process the position and normal direction information collected by the input device, and an output device configured to output a 3D virtual space set by the calculation device. The calculation device processes the position and normal direction information of the plurality of points, sets a plurality of virtual points corresponding to the plurality of points in the virtual space, and forms a 3D selection region including the plurality of virtual points in the virtual space, and the shape of the selection region is changed in correspondence with change in the position and normal direction of the plurality of virtual points according to shape change of the 3D object.

System and method for implementing 3-dimensional user interface

A semiconductor integrated circuit device includes a lower electrode formed on a substrate, a first dielectric layer formed of a metal nitride layer, a metal oxynitride layer, or a combination thereof, on the lower electrode, a second dielectric layer formed on the first dielectric layer that includes a zirconium oxide layer, and an upper electrode formed on the second dielectric layer.

Semiconductor integrated circuit device and method of fabricating the same

Growing community of inventors

Ansan-si, South Korea

Jung-Min Park