Samsung Electronics Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Tdk Corporation

Sungkyunkwan University

Samung Electronics Co., Ltd

Hyun-Soo Park

Jae-seong Shim

Ki-hyun Kim

Kiu-hae Jung

Eun-jin Ryu

Jung-Hyun Lee

Eing-seob Cho

Jae-wook Lee

Jin-han Kim

Un-Chul Paek

Kyung-geun Lee

Jae-Wook Lee

Wook-yeon Hwang

Jin-Han Kim

Jong-hyun Shin

Ki-Hyun Kim

Jae-Jin Lee

Yong-Woo Park

In-oh Hwang

Jae-Cheol Bae

Young-jin Park

Sung-hee Hwang

Jung-Wan Ko

Takashi Kikukawa

Tatsuhiro Otsuka

Chang-jin Yang

Narutoshi Fukuzawa

Jong-Ho Kim

Young-min Cheong

Young-Jin Park

Taek-Seong Jeong

Tatsuhiro Kobayashi

Jong-Hyun Shin

Joo-Ho Kim

Sung-Hee Hwang

Kyu-Suk Lee

Iqbal Mahboob

Young-Joo Chung

Chang-Seok Kim

Kyung-Ho Kwack

Ju-han Bae

Yong-Kwang Won

Jae-hwi Jang

Sun-Jin Kim

Min-Kook Kim

In-Oh Hwang

Kyu-suk Lee

You-pyo Hong

Igbal Mahboob

Yong-kwang Won

Jae-hoon Seo

Byoung-kuk Lee

Kyung-Geun Lee

Hui Zhao

Byoung-Kuk Lee

Hae-Yoon Jung

Dong-Gyun Woo

Jun-Yeon Park

Young-Geun Han

Il-Kwan Kim

Tae-Hyuck Kim

Sung-hoo Hwang

Eun-jin Ryue

Chekcheyev Sergey

Jae-song Shim

Jao-seong Shim

Min-kook Kim

Dong-gyun Woo

Jae-Hwi Jang

Chang-Jin Yang

Wook-Yeon Hwang

One form of a charging control method using energy generated from a solar roof embedded with a solar cell according to the disclosure includes: transmitting an amount of energy generated from the solar roof by respective control units of a system for charging control; calculating an electrical load; determining whether the amount of energy generated from the solar roof is larger than the electrical load; instructing an output of a high-voltage converter when the amount of energy generated from the solar roof is larger than the electrical load; determining whether a high-voltage battery is in a charging state; and performing a variable voltage control when a high voltage is outputted in accordance with the instruction to perform the output of the high-voltage converter; and performing a charging control on the high-voltage battery in consideration of the amount of energy generated from the solar roof when it is determined that the high-voltage battery is in the charging state. It is possible to improve fuel economy and marketability of a vehicle by optimally controlling charging of a high-voltage battery and a low-voltage battery by using energy supplied from the solar roof while the vehicle travels.

Charging control method and charging control system using energy generated from solar roof

A method of controlling operations of a participating controlled device in a network that includes a control device and the participating controlled device, the method including: receiving operation limiting information from the participating controlled device, the operation limiting information including combinations of allowed operations from among a plurality of operations that the participating controlled device is capable of performing, and power consumption levels that are relative amounts of power consumption of the combinations of allowed operations; setting a power consumption level corresponding to the participating controlled device, from among the power consumption levels, based on information regarding time-based price and the operation limiting information; and controlling the operations of the participating controlled device based on the set power consumption level.

Method and apparatus for controlling operations of devices based on information regarding power consumption of the devices

A motor driving device is disclosed. The motor driving device includes: a rectifier rectifying alternating current (AC) power into direct current (DC) power to output an input voltage; a first buck-boost converter including a plurality of switches for converting the input voltage and having a buck mode of stepping down the input voltage and a boost mode of stepping up the input voltage; an inverter converting a DC-link voltage transformed from the first buck-boost converter into an AC voltage and transferring the AC voltage to a motor; and a controller receiving motor information related to driving of the motor, comparing magnitudes of a desired DC-link voltage depending on the received motor information and the input voltage with each other, and performing a control to switch only any one of the plurality of switches so that the first buck-boost converter is operated in the buck mode or the boost mode.

Motor driving device, an air conditioner including same and a control method therefor

An apparatus for diagnosing a battery cell defect includes a battery having a plurality of battery cells, a sensing portion configured to sense the battery to generate sensing information, a calculation portion configured to calculate real used power and a cell voltage of each of the plurality battery cells using the generated sensing information, a monitoring portion configured to store information on whether the battery is overused in the form of a power monitoring set using the calculated real used power, and a determination portion configured to determine, when the calculated cell voltage reaches a preset lower limit voltage value, whether each of the plurality battery cells fails using the power monitoring set and a cell voltage deviation.

Apparatus and method for diagnosing battery cell defect

A signal quality measuring apparatus includes a binary signal generating unit to generate a binary signal from an input signal; a level information extracting unit to extract level information from a relationship between the input signal and the binary signal using at least two window lengths; and a quality calculating unit to calculate a quality of the input signal based on the level information.

Signal quality measuring apparatus and method thereof

An image data obtaining method and apparatus therefore, where the image data obtaining method involves determining an image-capturing mode from among a first image-capturing mode for capturing an image of a target subject by using a filter having a first area for transmitting light and a second area for blocking light, and a second image-capturing mode for capturing the image of the target subject without using the filter; capturing the image of the target subject by selectively using the filter according to the determined image-capturing mode; and processing captured image data.

Image data obtaining method and apparatus therefor

A method of determining characteristics of a signal and an apparatus using the method. The apparatus for determining characteristics of a signal includes: a level detector receiving sample values of a radio frequency (RF) signal and binary data obtained by binarizing the RF signal, generating selection signals based on the binary data, classifying each of the sample values of the RF signal into one of a plurality of levels using the selection signals, and outputting average values of sample values of each level; and a signal characteristics determiner determining a characteristics value that indicates the characteristics of the RF signal using the average values of the sample values belonging to each level.

Method for determining characteristics of signal and apparatus using the same

A method and an apparatus are provided for binarizing an input signal, which is capable of reliably correcting an offset of the input signal even when the input signal does not reach a reference level or has a single frequency, a disc driver and a recording medium. The binarizing method includes viterbi-decoding the input signal to obtain a viterbi-decoded signal; slicing the input signal based on a predetermined reference level to obtain a sliced signal; obtaining an offset of the input signal by low-pass filtering the viterbi-decoded signal or the sliced signal; and correcting the offset of the input signal based on the obtained offset. The viterbi-decoded signal is a binary signal of the input signal.

Method and apparatus of binarizing input signal, disc driver and recording medium

A frequency detection apparatus and method for generating a stable clock signal synchronized with an input signal and a signal boost filter used in the frequency detection apparatus and method, the frequency detection apparatus includes a signal boost filter filtering out the high frequency component of an input signal and boosting the high frequency component, and a frequency detector receiving an input signal with the boosted high frequency component and a clock signal, detecting a frequency difference between the input signal and the clock signal, and producing a control voltage corresponding to the frequency difference. Accordingly, even when there is a big difference between the frequency of the input signal and an oscillating frequency, a frequency error can be stably detected. Thus, a stable clock signal can be obtained.

Frequency detection apparatus and method for generation of a clock signal for optical disc

A method and apparatus for recording and/or reproducing holographic data and a holographic information storage medium, wherein the apparatus for recording and/or reproducing holographic information includes an optical pickup emitting light onto a holographic information storage medium and receiving the emitted light. The optical pickup includes: a light source unit emitting a signal beam and a reference beam in a recording mode; and a focusing optical system focusing the signal beam and the reference beam on one focal point in the holographic information storage medium so that information can be recorded by using an interference pattern formed along a depth direction of the holographic information storage medium in the vicinity of the focal point, wherein the numerical aperture of the focusing optical system for the signal beam is different from the numerical aperture of the focusing optical system for the reference beam.

Apparatus and method for recording/reproducing holographic data and holographic data storage medium

A method and apparatus to determine a binary signal of a memory cell capable of decreasing an error rate of binary signal determination that occur due to neighboring cells and noise, the apparatus including: a data collection unit to collect target data stored in a target cell in a memory and binary neighboring data of data stored in at least one neighboring cell that neighbors the target cell; a data correction unit to correct the target data collected from the target cell by using the target data and the binary neighboring data collected by the data collection unit and a parameter; and a binary signal determination unit to determine a binary signal of a corrected signal output from the data correction unit.

Method of determining binary signal of memory cell and apparatus thereof

A method of determining an optimum reproduction condition of a first mark recorded on an optical recording medium that is smaller than a resolution of a pickup to reproduce the first mark. The method includes obtaining an optimum reproduction condition of a second mark having a length which closely approximates the resolution of the pickup, and determining the optimum reproduction condition of the first mark using the obtained optimum reproduction condition of the second mark.

Method and apparatus to determine an optimum reproducing condition on an optical recording medium

A data reproduction apparatus and method to accurately determine an initial level value of a viterbi decoder regardless of whether an operating frequency is in a stable state, and a recording medium having recorded thereon a program for implementing the data reproduction method, the data reproduction apparatus including: a storage unit to store a first input signal; a frequency detection unit to generate a frequency detection signal indicating that a frequency of the first input signal is detected and frequency information of the first input signal based on a second input signal; and a level value determination unit to detect at least one level value for the first input signal by converting a sampling rate for the first input signal based on a ratio between the frequency information and preset frequency information, and to determine the detected level value as an initial level value of the viterbi decoder.

Data reproduction apparatus and method capable of determining level value of viterbi decoder, and computer-readable recording medium having recorded thereon program for implementing the data reproduction method

A holographic storage medium, and a method and an apparatus for recording/reproducing data on/from the holographic storage medium, the method recording data on the holographic storage medium as holograms recorded in datapages, and dividing one of the datapages into a plurality of regions; and recording the data at various sampling rates in the respective regions.

Holographic storage medium, and apparatus for recording/reproducing data on/from the holographic storage medium

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Seoul, South Korea

Hyun-Soo Park