| INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY Patent applications |
| Patent application number | Title | Published |
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| 20120136253 | ULTRASOUND DIAGNOSTIC APPARATUS AND CONTROL METHOD THEREOF - An ultrasound diagnostic apparatus to improve picture quality of images by automatically adjusting image parameters, and a control method thereof are provided. The ultrasound diagnostic apparatus includes an image signal processor to perform envelope detection processing on ultrasound image data, and an image parameter processor to calculate a Time Gain Compensation (TGC) parameter from the envelope detection processed ultrasound image data, adjust the envelope detection processed ultrasound image data based on the TGC parameter, and calculate a Dynamic Range (DR) parameter from the envelope detection processed ultrasound image data adjusted based on the TGC parameter to apply the DR parameter to the envelope detection processed ultrasound image data. | 05-31-2012 |
| 20120100364 | METHOD FOR ARRANGING FINE PARTICLES ON SUBSTRATE BY PHYSICAL PRESSURE - Provided is a method of arranging particles on a substrate, the method including: (a) preparing a substrate, a surface of which has depressions or projections capable of fixing the positions and/or orientations of one or more particles; and (b) placing the particles on the substrate and applying a physical pressure to the particles so that a portion or the whole of each particle is inserted in each of pores defined by the depressions or the projections. Provided is also a method of arranging particles on a substrate, the method including: (a) preparing a substrate, at least a surface portion of which has adhesive property; and (b) placing particles, which do not have flat facets but curved surfaces, on the substrate and applying a physical pressure to the particles so that the particles are immobilized on adhesive surface portions of the substrate. | 04-26-2012 |
| 20120093250 | METHOD AND APPARATUS FOR DATA TRANSMISSION BASED ON DISTRIBUTED DISCRETE POWER CONTROL IN COOPERATIVE MULTI-USER MULTI-INPUT MULTI-OUTPUT SYSTEM - Disclosed are a method and apparatus capable of enhancing a closed loop multi-input multi-output (MIMO) capacity through distributed discrete power control in the case of cooperatively transmitting information to multiple users through a downlink. | 04-19-2012 |
| 20120038800 | METHOD OF IMAGE PROCESSING AND IMAGE PROCESSING APPARATUS - A method of image processing includes: providing a radiance map, generating a first image in which an edge part is preserved and a flat part is smoothed by applying an edge preservation smoothing filter to the radiance map, generating a second image having a visually perceivable dynamic range by applying a correction curve to the first image, and generating a display image having corrected lightness by adjusting a hue value and a chroma value of the second image. | 02-16-2012 |
| 20120038797 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS - An image processing apparatus and an image processing method, the method including: providing one or more low dynamic range images having different exposure levels; classifying each of the one of more low dynamic range images as a saturation region, an under-saturation region, and a non-saturation region with respect to an intensity value; generating feature maps indicating a similarity between patterns of the non-saturation regions; generating final feature maps converting pixels included in the feature maps into moving pixels and non-moving pixels; defining moving regions and non-moving regions included in the one or more low dynamic range images; removing noise from the moving regions and the non-moving regions by using a first noise reduction filter for the moving regions and a second noise reduction filter for the non-moving regions; and generating a radiance map corresponding to the one or more low dynamic range images. | 02-16-2012 |
| 20110249267 | PLASMONIC DROPLET, METHOD AND APPARATUS FOR PREPARING THE SAME, DETECTION METHOD USING PLASMONIC DROPLET - Disclosed herein is an innovative plasmonic droplet including a droplet of fluid, a detection-target material which is in the droplet of fluid, and a nanoplasmon probe which is on a surface of the droplet of fluid and/or in the droplet of fluid. The plasmonic droplet may be applied for plasmon based optical sensing techniques, for example, for ultrasensitive analysis of bacteria, pathogen, etc. | 10-13-2011 |
| 20110120507 | CLEANING APPARATUS AND HIGH PRESSURE CLEANER FOR USE THEREIN - A cleaning apparatus in which a cleaning process is simplified, a time required for the cleaning process is reduced and which has an excellent cleaning effect, and a high pressure cleaner for use therein are provided. The cleaning apparatus comprises a liquid carbon dioxide (CO | 05-26-2011 |
| 20110086652 | Method and apparatus for allocating physical cell identifier in wireless communication system - A method and apparatus allocates a Physical Cell Identifier (PCID) in a wireless communication system by considering a PCID reuse factor. An allowable PCID list is acquired from a server. A set of candidate PCIDs is determined from the allowable PCID list according to PCID allocation conditions. A received signal strength of each cell using the determined set of candidate PCID is determined. At least one PCID is selected by using a PCID reuse factor and the received signal strength of each of the cells using the determined set of candidate PCIDs. | 04-14-2011 |
| 20110047199 | CORRELATION APPARATUS AND METHOD FOR ACQUIRING ROBUST SYNCHRONIZATION - Provided is a correlation apparatus and method for acquiring a robust synchronization. The correlation method may include: calculating a received symbol phase difference with respect to a received symbol; calculating a correlation SoF symbol phase difference with respect to a correlation SoF symbol for a correlation; calculating a differential correlation value of the received symbol using the received symbol phase difference and the correlation SoF symbol phase difference; calculating a Euclidean distance value of the received symbol using the received symbol phase difference; and calculating a sum correlation value of the received symbol using the differential correlation value and the Euclidean distance value. | 02-24-2011 |
| 20110026024 | METHOD AND APPARATUS FOR DETECTING METAL IONS, PROBE USED FOR THE SAME AND PREPARATION METHOD THEREOF - Disclosed is an innovative method for detecting metal ions based on selective plasmonic resonance energy transfer between metal-ligand complexes and a single nanoplasmonic particle as a probe. The selective plasmonic resonance energy transfer occurs if a resonance frequency matching condition between the single nanoplasmonic particle and the metal-ligand complexes is satisfied. | 02-03-2011 |
| 20110012163 | DEVICE HAVING A MULTILAYERED STRUCTURE AND METHOD OF FABRICATING THEREOF - The invention provides a multilayered device and the method for fabricating the same. The multilayered device comprises a substrate, a first layer deposited on the substrate, a second layer deposited on the first layer, and a third layer deposited on the second layer. The coverage of the second layer is determined by a rate of crystallization of the third layer. The rate of crystallization of the third layer is determined by measuring X-ray diffraction of the device. | 01-20-2011 |
| 20100328482 | DIGITAL PHOTOGRAPHING APPARATUS, METHOD OF CONTROLLING THE DIGITAL PHOTOGRAPHING APPARATUS, AND RECORDING MEDIUM STORING PROGRAM TO IMPLEMENT THE METHOD - A digital photographing apparatus capable of acquiring data about an image having a wide dynamic range and a high grayscale resolution, a method of controlling the digital photographing apparatus, and a recording medium storing a program to implement the method are provided. An embodiment includes an imaging device that acquires a reference image and additional images at different exposures and a multi-level threshold map generation unit that classifies the pixels of the images into levels according to brightness. The embodiment further includes a motion data acquiring unit that acquires motion data for each pixel based on its respective brightness level and a first weight data acquiring unit that acquires first weight data based on the motion data of each pixel. In addition, the embodiment includes a final image data acquiring unit that synthesizes the pixels of the reference image and the additional images based on first weight data. | 12-30-2010 |
| 20100290061 | SCANNING MICROSCOPE USING AN I/Q-INTERFEROMETER - The present invention relates to a scanning microscope using an I/Q-interferometer. The scanning microscope includes an I/Q-interferometer which demodulates the phase change and amplitude change induced on the probe beam to provide the I- and Q-signals, an XY scanner, a scanner driver, a precision motion stage controlling the displacement of the sample along the direction parallel to the direction of the probe beam, a motion stage driver, a focusing/collimating device, and a computer. The computer transfers control commends to the scanner driver for scanning the XY scanner, receives I- and Q-signal provided from the I/Q-interferometer, processes the I- and Q-signal to obtain the corresponding phase and amplitude values at each scanning point, calculates error signal for maintaining constant phase during the scanning, and transfers commends to the motion stage driver for the precision motion stage to compensate for phase changes caused by surface morphology during the scanning. The scanning microscope performs a multilayer scanning or a constant phase scanning to extract information for the surface or inside of the sample. | 11-18-2010 |
| 20100270543 | Biomolecule-Based Electronic Device - The present invention relates to a biomolecule-based electronic device in which the biomolecule with redox potential is directly immobilized on the substrate. The present invention enables to excellently exhibit the capability of a protein-based bio-memory device in which it is preferable to use the substrate on which cysteine-introduced recombinant proteins are effectively immobilized and a self-assembled layer (SAM) is fabricated. It becomes realized that a redox potential is regulated using intrinsic redox potential of the protein dependent on applied voltage. The present invention provides a novel operating method in which three potentials are applied throughout four steps. The present invention has some advantages of fabricating a protein layer in a convenient manner and inducing electron transfer by fundamental electrochemical or electronic operation. The method of this invention is considered as a new concept in the senses that intrinsic electron transfer mechanisms induced by natural-occurring biomolecules are used to develop an information storage device. | 10-28-2010 |
| 20100261498 | Apparatus and method for controlling power in distributed multiple input multiple output wireless communication system - An apparatus is operable to control power of a base station in a distributed Multiple Input Multiple Output (MIMO) wireless communication system. At least one beamforming matrix is used for processing transmission signals to terminals included in a terminal set for a multiple access is determined. Minimum power values required for satisfying a minimum transmission rate of the terminals are determined. Whether optimum power values exist is determined using the minimum power values, the beamforming matrix, and a limit transmission power of the base station. When the optimum power values exist, transmission power values for respective terminals are determined in a range meeting the limit transmission power of the base station. | 10-14-2010 |
| 20100243479 | SENSOR FOR DETECTING STEM CELL DIFFERENTIATION BASED ON ELECTROCHEMICAL METHODS - This invention relates to a sensor for detecting a stem cell differentiation, including (a) an electrode; and (b) a substrate of an alkaline phosphatase. The phosphorylation or dephosphorylation of the substrate for an alkaline phosphatase as a stem cell undifferentiation marker which dephosphorylates its substrate may be measured using an electrical signal in the present sensor. Therefore, the sensor of the present invention enables to electrically detect a stem cell status in a high-throughput manner and to determine the stem cell differentiation. | 09-30-2010 |
| 20100209349 | Phage Therapy Against Pseudomonas Aeruginosa - This invention relates to a bacteriophage MPK6 (deposit number: KCCM 11044P) having a lytic activity to | 08-19-2010 |
| 20100182466 | IMAGE INTERPOLATION METHOD AND APPARATUS USING PATTERN CHARACTERISTICS OF COLOR FILTER ARRAY - An image interpolating method and apparatus, in which horizontal and vertical Differences of Absolute Inter-channel Differences (DAIDs) are calculated from a color filter array (CFA) image, and an unknown pixel is interpolated in horizontal and vertical directions estimated in consideration of the DAIDs of R, G, and B pixels. | 07-22-2010 |
| 20100148158 | ORGANIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE CONTAINING THE SAME - Disclosed is a compound represented by the following Formula 1: | 06-17-2010 |
| 20100128279 | SCANNING MICROSCOPE USING HETERODYNE INTERFEROMETER - The present invention relates to a scanning microscope using a heterodyne interferometer, which can be used for mapping or imaging complex optical parameters such as physical structures and material properties of a sample under test. The heterodyne interferometer is designed to provide in- and quadrature-phase interference signal which can be used for extracting the phase and amplitude change induced on the probe beam. The phase and the amplitude of the probe beam, which is reflected from or transmitted through the sample, are modified by the physical structures and material properties of the sample. Therefore, by scanning the probe beam, local variations of the phase and amplitude can be mapped, and, thereby, three-dimensional microscopic physical structures and material properties can be imaged by processing the phase and amplitude values. | 05-27-2010 |
| 20090281775 | Method for optimal design of non-uniform weighted periodic sparse arrays for ultrasound imaging system - Disclosed herein is a method for the optimal design of an apodization function used for non-uniform weighted periodic sparse arrays for an ultrasound imaging system. The method includes the steps of (a) setting the interval P | 11-12-2009 |
| 20090253429 | SCHEDULING APPARATUS AND METHOD IN A DISTRIBUTED ANTENNA SYSTEM - A scheduling method in a distributed antenna system is provided. Each of a plurality of Mobile Stations (MSs), respectively corresponding to each subchannel, are classified as a Single Transmission (ST) MS or a Cooperative Transmission (CT) MS according to a CT criterion. An MS with a maximum channel capacity is selected from among the classified MSs. Resources arc allocated to a corresponding subchannel when the selected MS is the ST MS, and resources arc allocated using a CT scheduling technique when the selected MS is the CT MS. The classifying, selecting and allocating steps are repeated until allocation of resources is completed. | 10-08-2009 |
| 20090154609 | APPARATUS AND METHOD FOR SELECTING CORRELATION SCHEME BASED ON CARRIER FREQUENCY ERROR - Provided is a correlation scheme selecting apparatus and method that can acquire initial synchronization efficiently by calculating frequency error criterion threshold between correlation schemes and selecting a correlation scheme for each region when a correlation value is calculated for initial sync in a communication system with carrier frequency errors. The method for selecting a correlation scheme based on a carrier frequency error includes: calculating mis-detection probability values based on a normalized frequency offset for each correlation scheme; determining as a frequency-error criterion threshold a crossing point of graphs of the calculated mis-detection probability values for each correlation scheme; and selecting a correlation scheme based on the determined frequency-error criterion threshold. | 06-18-2009 |
| 20090124203 | Apparatus and method for extracting second harmonic signal - Disclosed herein is an apparatus and method for extracting a second harmonic signal. The apparatus removes a fundamental frequency signal from a reception signal and then extracting the second harmonic signal. A transmitter generates a transmission signal by modulating a reference signal, and then transmits the transmission signal. A receiver extracts the second harmonic components of the reception signal by demodulating the reception signal received after the transmission signal is reflected by an external media. The transmitter includes a reference signal input unit, a first phase modulation unit, a second phase modulation unit, and a transmission signal output unit. The receiver includes a reception signal input unit, a first output signal generation unit, a second output signal generation unit, and a signal output unit. | 05-14-2009 |
| 20090121787 | Harmonic quadrature demodulation apparatus and method thereof - Disclosed herein is a harmonic quadrature demodulation apparatus and method. The harmonic quadrature demodulation apparatus includes an input terminal for externally receiving an input focused signal, a harmonic phase estimation unit for estimating a second-order harmonic phase component from the input focused signal, and a harmonic detection unit for detecting a second-order harmonic component from the input focused signal. The second-order harmonic detection unit includes an in-phase component extractor, a quadrature component extractor, a Hilbert transformer, an adder and a low pass filter. The in-phase component extractor extracts an in-phase component of the input focused signal. The quadrature component extractor extracts a quadrature component of the input focused signal. The Hilbert transformer Hilbert-transforms a signal transmitted from the quadrature component extractor. The adder receives an output signal of the in-phase component extractor and an output signal of the Hilbert transformer, and adds the two received signals to each other. The harmonic detection unit outputs the second-order harmonic component of the input focused signal. The present invention can extract the harmonic components of an input signal through a single transmission/reception procedure without limiting the bandwidth of a transmission signal. | 05-14-2009 |
| 20080207117 | APPARATUS AND METHOD FOR SELECTING A RELAY MODE IN A MULTIHOP RELAY BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for selecting one of a plurality of relay modes in a wireless communication system are provided. The method includes checking a channel state between a Mobile Station (MS) and each of at least one Relay Station (RS), selecting the relay mode for supporting a relay service using the determined channel state between the MA and each of the at least one RS, and providing the relay service to the MS using the selected relay mode. Thus, system throughput and outage performance can be enhanced by using the appropriate relay mode based on the MS distribution or the channel condition. | 08-28-2008 |
