Korea Advanced Institute of Science and Technology (KAIST) Patent applications |
Patent application number | Title | Published |
20150368617 | METHOD FOR FORMING ENDOTHELIAL CELLS - The present application discloses a method of promoting differentiation and expansion of endothelial cells (EC) and cardiomyocytes from a pluripotent cell, which includes contacting the pluripotent cell with a Rho-associated protein kinase (ROCK) suppressor. | 12-24-2015 |
20150030203 | METHOD AND APPARATUS FOR DETECTING SMOKE FROM IMAGE - Provided are a fire detecting apparatus and a method thereof for detecting a fire, the method includes operations of extracting a feature of at least one object in an input image by using a value of a brightness difference between pixels of the input image or by using an RGB value of the input image; converting the extracted feature of the at least one object into an N dimensional feature; and performing Support Vector Machine (SVM) machine learning on the N dimensional feature of the at least one object. | 01-29-2015 |
20140370079 | METHOD FOR TARGETING VASCULAR RHOJ FOR INHIBITING TUMOR ANGIOGENESIS - The present application describes a method of inhibiting tumor growth including contacting the tumor with a compound that inhibits activity of RhoJ protein. | 12-18-2014 |
20140200468 | METHOD FOR ANALYZING STRESS BASED ON MULTI-MEASURED BIO-SIGNALS - Disclosed is a method and system for analyzing stress and managing stress by using a mobile electronic apparatus and a data management server. The method includes: generating bio-signal pattern information upon periodically receiving a bio-signal from a bio-signal measuring device connected to each of a plurality of unspecified individuals, and forming reference information for stress analysis based on received answers to each of a plurality of questions for checking a stress level; receiving bio-signal pattern information from a bio-signal measuring device connected to a specified user; and determining a stress level corresponding to the bio-signal pattern information of the specified user based on the reference information. | 07-17-2014 |
20130173982 | METHOD OF DECODING LDPC CODE FOR PRODUCING SEVERAL DIFFERENT DECODERS USING PARITY-CHECK MATRIX OF LDPC CODE AND LDPC CODE SYSTEM INCLUDING THE SAME - Provided are a method of decoding an LDPC code for producing several different decoders using a parity-check matrix of the LDPC code, and an LDPC code system including the same. The system includes: an LDPC encoder outputting an LDPC codeword through a channel; a first LDPC decoder decoding the LDPC codeword received through the channel, and when the decoding has failed in a second LDPC decoder, decoding the LDPC codeword according to original parity check matrix of the LDPC codeword, using soft information newly generated after the decoding is ended in the second LDPC decoder; and the second LDPC decoder, when the decoding has failed in the first LDPC decoder, receiving the soft information on each bit from the first LDPC, and decoding the LDPC codeword according to a new parity-check matrix produced from the parity-check matrix of the LDPC codeword using the received soft information on each bit. | 07-04-2013 |
20130165059 | BEAMFORMING APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM - Provided is a beamforming apparatus in a receiver in a mobile communication system. The beamforming apparatus includes a Local Oscillator (LO) signal generator for generating an LO signal; a phase shifter for generating a predetermined number of phase-shifted LO signals with respect to the generated LO signal; a switching network for mapping the phase-shifted LO signals to RF signals received via a plurality of receive paths; and a mixer for mixing the RF signals with the mapped LO signals to down-convert a frequency of the RF signals. | 06-27-2013 |
20130099591 | RECEIVED POWER CONVERSION DEVICE FOR RESONANT WIRELESS CHARGING SYSTEM - Provided is a received power conversion device for a resonant wireless charging system, including a wireless power receiver for receiving wireless power from a wireless power transmission device, a rectifier for rectifying power in an Alternating Current (AC) form received in the wireless power receiver into a Direct Current (DC), a free-wheeling switching unit for switching according to a switching control signal to form a path for free-wheeling the power in the AC form, a feedback circuit fed back with an output signal of a corresponding power conversion device to detect a level of the output signal, and a controller for controlling switching of the free-wheeling switching unit according to the output level detected by the feedback circuit. | 04-25-2013 |
20130043737 | WIRELESS POWER RECEIVER FOR CONTROLLING WIRELESS POWER BY USING SWITCH - A wireless power receiver for wirelessly receiving a supply of power from a wireless power supplier is disclosed. The wireless power receiver includes a power reception unit for wirelessly receiving wireless power from the wireless power supplier; a rectifier for rectifying the wireless power into power including a DC waveform; a power adjustor for configuring a closed loop with the power reception unit for a first period and transferring the wireless power to the rectifier for a second period to adjust a size of the wireless power; and a controller for determining the first period and the second period, wherein the power adjustor is electrically connected to the power reception unit and the rectifier. | 02-21-2013 |
20130016940 | FIBER OPTIC SENSOR USING TRANSMISSIVE GRATING PANEL AND MIRRORAANM KIM; Chun-GonAACI Yusong-guAACO KRAAGP KIM; Chun-Gon Yusong-gu KRAANM LEE; Yeon-GwanAACI Yusong-guAACO KRAAGP LEE; Yeon-Gwan Yusong-gu KRAANM JANG; Byeong-WookAACI Yusong-guAACO KRAAGP JANG; Byeong-Wook Yusong-gu KRAANM KIM; Jin-HyukAACI Yusong-guAACO KRAAGP KIM; Jin-Hyuk Yusong-gu KRAANM KIM; Yoon-YoungAACI Yusong-guAACO KRAAGP KIM; Yoon-Young Yusong-gu KR - Disclosed herein is a fiber optic sensor using a transmissive grating panel and a mirror, in which displacement resulting from a temperature change in the external environment or a behavioral change in an object to be measured is measured using a transmissive grating panel, a reflection mirror and an optical fiber, and then enables various measurements to be taken of the temperature change in the external environment and the behavioral change (displacement, pressure, vibration or acceleration, etc.) in the object on the basis of the measured displacement. | 01-17-2013 |
20120295312 | ROTATIONAL PCR EQUIPMENT AND PCR METHOD USING THE SAME - A rotational PCR apparatus, a PCR chip for the same and a rotational PCR method using the same. | 11-22-2012 |
20120223948 | METHOD, APPARATUS AND SYSTEM FOR DENSE GRAPH SIMPLIFICATION, AND RECORDING MEDIUM FOR THE SAME - Provided are a method, an apparatus and a system for dense graph simplification, and a recording medium for the same. The method includes receiving an original graph and extracting a plurality of salient points, which minimize a cost representing a greatest vertical distance between the original graph and each of a plurality of lines connecting two data points in a designated region on the original graph; and outputting a simplified graph in which the extracted salient points are connected. Thus, optimal results are ensured in dense graph simplification, and interactive control is allowed for a user. | 09-06-2012 |
20120169701 | READOUT INTEGRATED CIRCUIT FOR A TOUCH SCREEN - A readout integrated circuit (ROIC) for a touch screen, the readout integrated circuit includes: a touch sensor unit configured to include a plurality of touch sensors which are arranged in a matrix form having rows and columns in an inside or outside of a touch screen panel (TSP); a plurality of sensing blocks configured to sense an electrical change in each of the touch sensors, to convert the electrical change into a voltage value, and to store the voltage value; a delta circuit unit configured to receive a difference between two sensing voltage values stored in two sensing blocks, respectively, which are spaced by a predetermined distance and selected from among the plurality of sensing blocks, and to produce a delta (Ī) voltage; and an analog-to-digital converter configured to convert an analog signal output from the delta circuit unit into an N-bit digital signal (wherein, āNā is a natural number). | 07-05-2012 |
20120059928 | Mobile Communication Terminal and Network System Including the Same - A mobile communication terminal includes a network knowledge manager collecting information required to seize an opportunity to execute an application by forming a network with a plurality of mobile communication terminals, and when a condition for executing a specific application is satisfied through the collected information, informing that the condition is satisfied, and a network instance manager generating a network instance which is a component of a network supporting the specific application, and performs management of the generated network instance including maintenance of the network instance when the specific application is executed by the network knowledge manager. A network can be promptly and ephemerally formed for a plurality of mobile communication terminals including smart phones to execute one application simultaneously, thereby reducing network management traffic required to form and maintain the network. | 03-08-2012 |
20110126015 | SINK AUTHENTICATION SYSTEM AND METHOD USING MOBILE COMMUNICATION NETWORK - A system is provided for authentication between a mobile device (MD) and a sink using a mobile communication network. If a sink authentication request for the sink is received from the MD, a base station (BS) sends a sink authentication response including sink authentication information for the sink, to the MD. The MD forwards the sink authentication request for the sink to the BS, and if a sink authentication response is received from the BS, authenticates the sink using the received sink authentication information. The sink performs authentication with the MD. | 05-26-2011 |
20100206457 | ELECTRONIC COMPONENT BONDING METHOD AND APPARATUS USING VIBRATION ENERGY - Disclosed is an electronic component bonding method which interposes a bonding resin between first and second electronic components to bond the first and second electronic components to each other. The electronic component bonding method includes providing the bonding resin between the first and second electronic components, aligning the first and second electronic components with each other, pre-curing the bonding resin to generate elasticity in the bonding resin, performing a main curing operation to apply vibration energy to the bonding resin, which has elasticity according to pre-curing, to securely fix the first and second electronic component to each other, and control the amplitude of the vibration energy applied during the main curing operation to be restricted within an elastic region of the bonding resin. | 08-19-2010 |
20090196506 | SUBWINDOW SETTING METHOD FOR FACE DETECTOR - Disclosed herein is a subwindow setting method for a face detector for detecting whether one or more facial images exist in each of subwindows having a set size while sequentially setting the subwindows in the width direction of an input image. A scan interval between two neighboring subwindows under consideration in the width direction is determined based on the facial color density of a first subwindow of the two neighboring subwindows. Further, a scan interval between the first and second rows in a height direction of the input image is determined based on the facial color density of the subwindows included in the first row. | 08-06-2009 |
20080242291 | Method and system for transmitting/receiving data in communication system - Disclosed is a method and system for transmitting and receiving data in a communication system. The system includes a base station, and a relay station connecting the base station with at least one mobile station. The base station transmits data for a plurality of mobile stations to the relay station, and transmits the data to at least one mobile station belonging to the base station from among the plurality of mobile stations. The relay station receives the data from the base station, and transmits the data to at least one mobile station belonging to the relay station from among the plurality of mobile stations in the same interval as an interval where the base station transmits the data to the mobile station. | 10-02-2008 |