Samsung Electronics Co., Ltd.

The Industry & Academic Cooperation in Chungnam National University (Iac)

Industry-University Cooperation Foundation Hanyang University

Korea Advanced Institute of Science and Technology

The Industry & Academic Cooperation in Chungnam National University

Jong Pal Kim

Sang Joon Kim

Sang Yun Park

Jin Sang Hwang

Hyoung Ho Ko

Sang-kon Bae

Hyung Sok Yeo

Youn Ho Kim

Wonseok Lee

Joon Seong Kang

Byung Hoon Ko

Gyu-Hyeong Cho

Kun Soo Shin

Kun-soo Shin

Seungchul Jung

Youn-ho Kim

Hyungwoo Lee

Tak Hyung Lee

Sang Ryong Kim

Seok Chan Kim

Hyun Tai Hwang

Jaechun Lee

Joonseong Kang

Seong Joong Kim

Kyoung-ho Kang

Young-Jun Hong

Junyeub Suh

Jae Chun Lee

Dae-Geun Jang

Se Un Shin

Jeongjin Roh

Gunguk Park

Hyun Tal Hwang

Mi Hee Lee

Soo Hyun Bae

Youngjae Jung

Quanzhen Duan

Danbi Choi

Kunsoo Shin

Yu Jin Yang

Seok Tae Kho

An apparatus and method for measuring a biosignal that include generating a control signal for processing the biosignal based on an obtained replication signal or a sensed motion of the subject.

Apparatus and method for measuring biosignals

A wireless device including a coil having loops, a first reception circuit, and a second reception circuit. The first reception circuit is configured to receive a signal of a first frequency band through a portion of the loops and the second reception circuit configured to inhibit the signal of the first frequency band through the loops.

Wireless device with shared coil

A frequency calibration device includes an input signal generator configured to generate an input signal based on an oscillation signal and an external signal, an envelope detector configured to detect an envelope signal corresponding to the input signal, and a frequency tuner configured to tune an oscillation frequency of the oscillation signal based on an envelope frequency corresponding to the envelope signal.

Device and method to calibrate frequency

A bio impedance measurement apparatus includes a current applicator configured to provide, to terminals contacting a body, a current based on a first control signal, and a modulator configured to modulate a voltage generated as the current flows through the body, based on a second control signal. The apparatus further includes an amplifier configured to amplify the modulated voltage, and a demodulator configured to demodulate the amplified voltage based on a third control signal.

Apparatus and method of measuring bio impedance

An apparatus of processing a signal or a biosignal, and a method of processing a signal or a biosignal are provided. The method of processing signal involves receiving a first reference signal having a frequency component of a measurement signal to be applied to a subject, receiving a second reference signal having a frequency component within a frequency bandwidth of an amplifier, and converting a first signal measured from the subject to a second signal within the frequency bandwidth of the amplifier, based on the first reference signal and the second reference signal.

Apparatus and method for processing signal

An apparatus that amplifies a signal, includes an amplifier configured to amplify the signal. The apparatus further includes a current supplier configured to supply a periodically variable current to the amplifier.

Apparatus and method for amplifying signal

A method of processing a signal may include receiving an input signal including a motion artifact, determining a filter parameter based on a frequency component of a motion-based signal analogous to the motion artifact, and filtering the input signal using a filter having the determined filter parameter.

Method and apparatus for processing signal

A biosignal apparatus is described including an amplifier and a sampler. The amplifier is configured to alternate between an operating state and a low power state based on a periodically changing control signal. The sampler is configured to sample a signal output from the amplifier in response to the amplifier being in the operating state and maintain the sampled signal in response to the amplifier being in the low power state.

Biosignal amplifying circuit

A reconfigurable measuring apparatus includes a first chopper configured to modulate an input signal, and an amplifier configured to amplify an output signal of the first chopper. The reconfigurable measuring apparatus further includes a second chopper configured to demodulate an output signal of the amplifier, and a controller configured to control the first chopper and the second chopper based on a measurement mode.

Reconfigurable measuring apparatus and method for controlling apparatus

A signal processing device includes a detection unit configured to detect an intent to use the signal processing device based on whether the signal processing device is in contact with a subject; and a power supply unit configured to supply power to operate the signal processing device based on the detected intent to use the signal processing device without using a separate ON/OFF switch to supply the power to operate the signal processing device.

Signal processing device without mechanical switch for on/off operation

A signal processing apparatus includes a first electrical signal generator configured to generate a first electrical signal, a second electrical signal generator configured to generate a second electrical signal based on a voltage signal output from a variable impedance unit, and a multiplexer configured to selectively supply the first electrical signal and the second electrical signal to the variable impedance unit.

Signal processing apparatus and method

Provided is a delta-sigma modulator having a differential output, the modulator including a switched-capacitor integrator configured to generate a non-inverted integral signal and an inverted integral signal and also including a switched-capacitor circuit configured to sample an input signal based on a control signal and to integrate the feedback signal and the input signal based on the control signal and also a feedback circuit configured to generate the feedback signal.

Delta-sigma modulator having differential output

A method of reducing power consumption of a receiver includes identifying a plurality of sensors for transmitting a signal, generating data for controlling a transmission operation of the plurality of sensors, and transmitting the data to the plurality of sensors.

Method and apparatus for reducing power consumption of receiver

A pressurizing apparatus includes a lower frame and an upper frame. A first end of the upper frame may be hinged to the lower frame at a rotation axis, and a second end of the upper frame may be rotated about the rotation axis by an actuator. A pressurizing unit may be combined to the upper frame in such a way that the pressurizing unit is rotatable relative to the upper frame. When the actuator rotates the second end of the upper frame, the pressurizing unit pressurizes an object to be pressurized.

Pressurizing apparatus

Growing community of inventors

Seoul, South Korea

Jong Pal Kim