Seol
Binna Seol, Daejeon KR
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20160068580 | METHOD FOR TREATMENT OF GM1 GANGLIOSIDOSIS - The present invention relates to a method for preparing a GM1 gangliosidosis human cell model based on induced pluripotent stem cells (iPSCs) and iPSCs originated neural progenitor cells, and a use of the GM1 model above for the development of a GM1 gangliosidosis treating agent. The iPSCs originated from GM1 patient fibroblasts can be differentiated into neural progenitor cells (NPCs) and neurosphere cells that can emulate the characteristics shown in GM1 patient, so that the said cells can be efficiently used for the investigation of intracellular GM1 symptoms such as the GM1 gangliosidosis and lysosome accumulation and the gene expression pattern change. So, the GM1 cell model of the present invention can be efficiently used for the study of GM1 development mechanism and the study for the development of a therapeutic agent for the disease. The present inventors also established the inflammasome inhibitor rhIL1RA or Z-YVAD-FMK by using the above GM1 cell model and further confirmed that it can be efficiently used as a relieving/treating agent of GM1 gangliosidosis. | 03-10-2016 |
20160069865 | GM1 GANGLIOSIDOSIS HUMAN CELL MODEL AND USE THEREOF - The present invention relates to a method for preparing a GM1 gangliosidosis human cell model based on induced pluripotent stem cells (iPSCs) and iPSCs originated neural progenitor cells, and a use of the GM1 model above for the development of a GM1 gangliosidosis treating agent. The iPSCs originated from GM1 patient fibroblasts can be differentiated into neural progenitor cells (NPCs) and neurosphere cells that can emulate the characteristics shown in GM1 patient, so that the said cells can be efficiently used for the investigation of intracellular GM1 symptoms such as the GM1 gangliosidosis and lysosome accumulation and the gene expression pattern change. So, the GM1 cell model of the present invention can be efficiently used for the study of GM1 development mechanism and the study for the development of a therapeutic agent for the disease. The present inventors also established the inflammasome inhibitor rhIL1RA or Z-YVAD-FMK by using the above GM1 cell model and further confirmed that it can be efficiently used as a relieving/treating agent of GM1 gangliosidosis. | 03-10-2016 |
Chang-Kyu Seol, Yongin-City KR
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20150243201 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR DRIVING THE SAME - An organic light emitting display and a method for driving the organic light emitting display. The organic light emitting display includes a display unit, a data accumulator, and a data compensator. The display unit is configured to be driven by image data. The data accumulator is configured to compress and accumulate first data corresponding to a first portion of the image data for driving a first region of the display unit, identify a second region of the display unit from the first region by analyzing the accumulated first data, and compress and accumulate second data corresponding to a second portion of the image data for driving the second region with a compression ratio based on a size of the second region. The data compensator is configured to compensate the image data based on the accumulated first and second data. | 08-27-2015 |
20150243216 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR DRIVING THE SAME - A controller for a display device includes an adjuster and a compensator. The adjuster adjusts at least one parameter of a modeling equation based on a measured current of a pixel. The modeling equation including the at least one adjusted parameter is indicative of a real time degree of degradation of the pixel. The compensator compensates for image data corresponding to emission of light from the pixel. | 08-27-2015 |
Chang Won Seol, Seongnam-Si Gyeonggi-Do KR
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20150106509 | METHOD FOR REPRESENTING USAGE AMOUNT OF MONITORING RESOURCE, COMPUTING DEVICE, AND RECORDING MEDIUM HAVING PROGRAM RECORDED THEREON FOR EXECUTING THEREOF - A method of representing a usage of a monitoring resource includes designating monitoring target processes based on a weight file including a resource weight assigned according to resource importance for each of at least one process, minimum and maximum values of a corresponding resource weight and a resource identifier, applying the resource weight to resource items including CPU, memory and I/O usage rates, the resource items influencing on each of the monitoring target processes and visually representing each of the monitoring target processes according to the applied resource weight by a user request or periodically. Therefore, this application may apply a resource weight according to a resource importance being used by each of processes so that a user may check and actively deal with a system status. | 04-16-2015 |
Gyungseon Seol, Gainesville, FL US
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20120312371 | ELECTRONIC GATE ENHANCEMENT OF SCHOTTKY JUNCTION SOLAR CELLS - Various systems and methods are provided for Schottky junction solar cells. In one embodiment, a solar cell includes a mesh layer formed on a semiconductor layer and an ionic layer formed on the mesh layer. The ionic layer seeps through the mesh layer and directly contacts the semiconductor layer. In another embodiment, a solar cell includes a first mesh layer formed on a semiconductor layer, a first metallization layer coupled to the first mesh layer, a second high surface area electrically conducting electrode coupled to the first metallization layer by a gate voltage, and an ionic layer in electrical communication with the first mesh layer and the second high surface area electrically conducting electrode. In another embodiment, a solar cell includes a grid layer formed on a semiconductor layer and an ionic layer in electrical communication with the grid layer and the semiconductor layer. | 12-13-2012 |
Ho Jun Seol, Busan KR
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20150141439 | PHARMACEUTICAL COMPOSITION FOR THE PREVENTION OR TREATMENT OF BRAIN TUMOR OR TEMODAL RESISTANT GLIOBLASTOMA MULTIFORM COMPRISING AZATHIOPRINE AS AN ACTIVE INGREDIENT - The present invention relates to a pharmaceutical composition for the prevention or treatment of cancer or Temodal resistant glioblastoma multiform comprising azathioprine as an active ingredient. The azathioprine of the present invention is not only effective in inhibiting the growth of glioblastoma multiform, a kind of brain tumor, but also excellent in treating glioblastoma multiform that displays resistance against Temodal (temozolomide), the conventional therapeutic agent for glioblastoma multiform, so that it can be effectively used as an active ingredient of a pharmaceutical composition for the prevention or treatment of such cancer as brain tumor (particularly, glioblastoma multiform) and particularly Temodal resistant glioblastoma multiform. | 05-21-2015 |
Ho-Seok Seol, Daegu-Si KR
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20130214843 | BUFFER CIRCUIT FOR SEMICONDUCTOR DEVICE - A buffer circuit is provided which is insensitive to a duty distortion regardless of the change of operation environment. The buffer circuit includes a current mode logic buffer and a differential-to-single-ended converter. The differential-to-single-ended converter receives first and second differential output signals to generate a single ended output signal and is configured so that an internal control node of the differential-to-single-ended converter is controlled in a negative feedback method to maintain a constant duty ratio of the single ended output signal regardless of the change of operation environment. According to some embodiments, a duty distortion of the single ended output signal due to the change of operation environment such as a process, a voltage, a temperature, etc. is reduced or minimized and thereby performance of the buffer circuit is improved and operation reliability is improved. | 08-22-2013 |
Ho-Seok Seol, Suseong-Gu KR
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20130208546 | LATENCY CONTROL CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE COMPRISING SAME - A latency control circuit is configured to delay a read information signal in response to a CAS latency signal and an internal clock signal to generate a delayed read information signal, and is further configured to generate a latency control signal based on the delayed read information signal in response to a plurality of sampling control signals and a plurality of transfer control signals. | 08-15-2013 |
Hyeon-Cheon Seol, Gyeonggi-Do KR
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20130249593 | MAJORITY DECISION CIRCUIT - A majority decision circuit includes: a majority decision unit configured to compare first data with second data to decide whether one of the first data and the second data has more bits with a first logical value; and an offset application unit configured to control the majority decision unit so that the majority decision unit decides, in a case when the number of bits with the first logical value among the first data is equal to the number of bits with the first logical value among the second data, that the first data have more bits with the first logical value if offset is a first setting value in a first phase and decides that the second data have more bits with the first logical value if the offset is a second setting value in a second phase. | 09-26-2013 |
Jae-Young Seol, Gyeonggi-Do KR
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20150195155 | METHOD AND APPARATUS FOR DETECTING APPLICATION - Provided is a method for detecting an application in a wireless communication system. The method includes receiving and inspecting a packet; detecting flows from the packet using a predefined signature; granting a score to each of the detected flows, and summing the granted scores by integrating the detected flows for each application; comparing the summed score of the flows integrated for each application with a preset value; and determining that an application is detected, if the summed score is greater than the preset value. | 07-09-2015 |
Jeung Gun Seol, Daejeon KR
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20130294473 | MELTING APPARATUS FOR MELT DECONTAMINATION OF RADIOACTIVE METAL WASTE - Disclosed herein is a melting apparatus for melt-decontaminating radioactive metal waste. The melting apparatus includes a melting furnace, a high frequency generator, a ladle, a bogie, a cooling unit and a dust collector. The melting furnace includes a crucible into which the metal waste is input, and an induction coil which is wound around the crucible to melt the metal waste. The induction coil has a hollow hole in which cooling fluid flows. The high frequency generator applies high-frequency current to the induction coil. The ladle supplies molten metal, from which slag has been removed in the crucible, into molds. The bogie is disposed adjacent to the ladle and is provided with the molds, each of which forms an ingot using the molten metal supplied thereinto. The cooling unit cools the cooling fluid and circulates it along the induction coil. The dust collector filters out dust and purifies gas. | 11-07-2013 |
20130296628 | METHOD OF DISPOSING OF RADIOACTIVE METAL WASTE USING MELTING DECONTAMINATION - Disclosed is a method of disposing of radioactive metal waste using melting decontamination, including sorting radioactive metal waste generated in nuclear fuel processing or production facilities by predetermined sorting criteria, and charging sorted metal waste into a melting furnace so as to be melted; adding a impurity remover to the melt of the melting furnace to remove generated slag; pouring the melt having no slag into a mold to form an ingot; subjecting the ingot to gamma spectroscopy using a gamma spectrometer to measure gamma rays of U-235 (185.72 keV, 57.2%) among uranium isotopes, performing detector calibration using a certified reference material and self-absorption correction depending on the density of a medium using MCNP computer code, and calculating total radioactivity of the ingot from the quantified radioactivity and mass of U-235; and efficiently and rapidly determining whether the ingot subjected to radioactivity measurement satisfies a clearance limit. | 11-07-2013 |
20130296629 | METHOD OF TREATING RADIOACTIVE METAL WASTE USING MELT DECONTAMINATION - Disclosed herein is a method of treating radioactive metal waste using melt decontamination, wherein radioactive metal waste, which is generated from nuclear fuel processing facilities or nuclear fuel production facilities, and which cannot be easily treated by surface decontamination because it has a complicated geometric shape, and the surface contamination of which cannot be measured, can be treated by melt decontamination. The method is advantageous in that radioactive metal waste, which cannot be treated by conventional surface decontamination, can be treated, so that radioactive metal waste can be recycled, thereby obtaining economic profits, and further in that a large storage space necessary for cutting and then storing radioactive metal waste is not required, and in that excessive manpower and cost are not required. | 11-07-2013 |
20130297228 | METHOD OF MEASURING RADIOACTIVE MATERIAL OF INGOT USING NaI GAMMA SCINTILLATOR - Disclosed is a method of measuring radioactive material of an ingot, in which an ingot having a volume produced by subjecting metal waste generated in nuclear fuel processing or production facilities to melting decontamination undergoes gamma spectroscopy using a NaI detector to measure gamma rays of U-235 (185.72 keV, 57.2%) among uranium isotopes, followed by performing detector calibration using a certified reference material and self-absorption correction depending on the density of a medium using MCNP computer code, and which enables rapid determination of whether the ingot subjected to melting decontamination may be self-disposed of or not. | 11-07-2013 |
20130297229 | METHOD OF MEASURING RADIOACTIVE MATERIAL OF INGOT USING HPGe GAMMA SCINTILLATOR - Disclosed is a method of measuring radioactive material of an ingot, in which an ingot having a volume produced by subjecting metal waste generated in nuclear fuel processing or production facilities to melting decontamination undergoes gamma spectroscopy using a HPGe detector to measure gamma rays of U-235 (185.72 key, 57.2%) among uranium isotopes, followed by performing detector calibration using a certified reference material and self-absorption correction depending on the density of a medium using MCNP computer code, and which enables rapid determination of whether the ingot subjected to melting decontamination may be self-disposed of or not. | 11-07-2013 |
Ji-Hwan Seol, Yongin-Si KR
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20130234629 | ELECTRIC VEHICLE - An electric vehicle includes a rechargeable battery, a wheel, a motor coupled to the wheel, a motor driver coupled to the motor and coupled to the battery, the motor driver being configured to drive the motor by discharging the battery in response to a motor driving signal during each of a plurality of supply periods and perform charging of the battery using recovery charging current generated by the motor during a plurality of idle periods, each of the idle periods being between two adjacent ones of the supply periods, and a controller coupled to the motor driver, the controller being configured to supply the motor driving signal to the motor driver during each of the supply periods, and control the motor driver to charge the battery during each of the idle periods. | 09-12-2013 |
20130342213 | BATTERY MODULE AND METHOD OF TESTING THE SAME - A battery module may include a plurality of rechargeable batteries; a receiving member that inserts the rechargeable batteries; a protective circuit module that is fixed on the receiving member and that is electrically connected to the rechargeable batteries; a circuit connector that is connected to the protective circuit module and that has a plurality of terminals; and a battery connector that is electrically connected to the rechargeable batteries and that is coupled to the circuit connector. | 12-26-2013 |
20150243958 | BATTERY PACK - A battery pack is disclosed. In one aspect, the battery pack includes a plurality of battery cells and a monitoring portion including a plurality of lines respectively electrically connected to the battery cells. The lines include a positive current line, a negative current line, and at least one monitoring line. The battery pack further includes a connector including a plurality of connector pins formed therein, wherein the connector pins are respectively electrically connected to the lines of the monitoring portion, and a protective circuit module accommodating the connector therein. The connector pins have different lengths. | 08-27-2015 |
Jinhong Seol, Gyeongsangbuk-Do KR
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20150282012 | ELECTRONIC DEVICE AND METHOD FOR PROVIDING CALL SERVICES FOR THE SAME - A method of providing call services for an electronic device is provided. The method may include receiving a call request from the user; determining whether the call request is a request for a call via an Internet Protocol (IP) Multimedia System (IMS) network; making, when it is determined that the call request is a request for a call via an IMS network, an attempt to set up the call via the IMS network; determining whether the attempt for the call setup via the IMS network is successful; and performing Circuit Switched Fallback (CSFB) when it is determined that the attempt for the call setup via the IMS network is unsuccessful. | 10-01-2015 |
Jin Hyun Seol, Daegu-Si KR
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20150161580 | USER AUTHENTICATION APPARATUS AND METHOD FOR POS SYSTEM - The present invention relates to a technology which acquires a face image of a user through a camera installed in a signature pad when a user pays with a payment card such as a credit card or check card in a shop, estimates the sex and age of the user based on the face image, and perform user authentication based on the estimation result. Thus, when such a technology is used, it is possible to distinguish a stolen or lost payment card or a payment card used by an unauthorized person, thereby preventing a financial accident. | 06-11-2015 |
Jin-Soo Seol, Chungcheongbuk-Do KR
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20130258172 | APPARATUS AND METHOD OF CONTROLLING DRIVE OF CAMERA MODULE - The present invention discloses a drive control apparatus of a camera module and a method of controlling camera module drive. The drive control apparatus of the camera module according to an embodiment of the present invention comprises: a lens module movable along an optical axis; a first and a second stoppers defining maximum moving section of the lens module; and a controller for determining an available moving section by applying a first determined correction value to the maximum moving section so as to make the lens module to move between locations spaced from the first and second stoppers with a predetermined distance. According to the present invention, it is advantageously possible to reduce the electric current consumption when performing auto-focusing function. | 10-03-2013 |
20140368937 | DRIVING APPARATUS FOR CAMERA LENS ASSEMBLY - Provided is a driving apparatus for a camera lens assembly, the driving apparatus including a lens assembly portion which includes a magnetic object and a support member, a driving base portion which includes a coil portion for generating a driving force to correspond to the magnetic object, and a position sensor portion positioned in the driving base portion eccentrically to a side from a center of the magnetic object. | 12-18-2014 |
Ji-Yun Seol, Gyeonggi-Do KR
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20130182683 | METHOD AND APPARATUS FOR TRACKING UPLINK BEAMS IN BEAMFORMING-BASED WIRELESS COMMUNICATION SYSTEM - A method and apparatus perform Uplink (UL) beam tracking in a beamforming-based wireless communication system. A Mobile Station (MS) repeatedly transmits code sequences mapped respectively to MS transmit beams through each MS transmit beam as many times as the number of Base Station (BS) receive beams while sweeping the MS transmit beams. The MS receives, from a BS, transmit beam information indicating at least one best transmit beam selected from the MS transmit beams by the BS, and allocation information used to allocate UL resources for UL feedback. The MS transmits best beam information indicating the at least one best transmit beam and a MS identifier to the BS using the UL resources. | 07-18-2013 |
20130208698 | METHOD AND APPARATUS FOR PROVIDING SERVICE IN WIRELESS COMMUNICATION SYSTEM IN WHICH MULTIPLE BASE STATIONS COOPERATE WITH EACH OTHER, AND SYSTEM THEREFOR - Provided is a method for providing a service by a Base Station (BS) in a wireless communication system. The method includes setting up a radio link to a Mobile Station (MS) to provide the service; receiving BS information from at least one BS that cooperates to provide the service; and selecting an alternative BS for replacing the BS from among the at least one BS based on the BS information. | 08-15-2013 |
20130215844 | METHOD AND APPARATUS FOR OPERATING CONTROL CHANNELS FOR BEAMFORMING-BASED WIRELESS COMMUNICATION - Provided is a method and apparatus for operating a control channel in a beamforming-based wireless communication system. The provided method includes acquiring information indicating a best Base Station (BS) receive beam for Uplink (UL) communication; determining a control channel region for UL control channels in a UL interval considering the best BS receive beam, the control channel region being a predetermined region that is mapped to the best BS receive beam; and exchanging information about the control channel between a BS and a Mobile Station (MS) through the control channel region. | 08-22-2013 |
20130295852 | METHOD AND APPARATUS FOR BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM - A method and an apparatus for operating a transmitter in a millimeter wave communication system is provided. In the method, information of a common and/or control channel is mapped to a dedicated frequency region of a dedicated Radio Frequency (RF) path. Data is mapped to a common frequency region for a common RF path. | 11-07-2013 |
20140004898 | METHOD AND APPARATUS FOR BEAMFORMING | 01-02-2014 |
20140023006 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM - A method transmits control information in a wireless communication system. The method includes transmitting a first carrier signal including first control information; and transmitting a second carrier signal including at least one of second control information and data. The first control information is information indicating whether the second control information is carried on the second carrier signal, and the second control information is scheduling information for the data, and is generated to correspond to the first control information. | 01-23-2014 |
20140185481 | UPLINK POWER CONTROL METHOD AND APPARATUS IN A BEAM-FORMING BASED WIRELESS COMMUNICATION SYSTEM - A method for operating a Mobile Station (MS) for uplink (UL) power control in a wireless communication system. The method includes: determining an UL Transmit (Tx) power value compensated for a gain difference value between a downlink (DL) Tx beam and an UL Receive (Rx) beam of a Base Station (BS); and transmitting an UL signal based on the determined UL Tx power value. | 07-03-2014 |
20140307832 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM - One or more embodiments provides method for transmitting a signal by a transmitting apparatus in wireless a communication system supporting a modulation scheme based on a quadrature amplitude modulation (QAM) scheme and a frequency shift keying (FSK) scheme. The method includes determining at least one first bit which will be mapped to at least one QAM symbol and at least one second bit which will be mapped to at least one FSK symbol among bits included in an encoded input bit stream; and generating a modulation symbol by mapping the at least one first bit to the at least one QAM symbol and mapping the at least one second bit to the at least one FSK symbol based on a Hamming distance of the at least one second bit. | 10-16-2014 |
20140314167 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING FEEDBACK INFORMATION IN BEAMFORMING COMMUNICATION SYSTEM - A method for operating a mobile station in a mobile communication system. The method includes: receiving a plurality of transmit (Tx) beam signals from a base station; generating indication information for indicating a difference in arrival time between effective Tx beam signals selected from the received Tx beam signals; and transmitting feedback information including the indication information to the base station. | 10-23-2014 |
20140321563 | METHOD AND APPARATUS FOR PERFORMING COMMUNICATION IN MULTI-STAGE BEAM FORMING SYSTEM - A method for performing communication in a multi-stage beam forming system includes determining statistical channel information which indicates a priority of analog beams transmitted by a base station, configuring an adaptive code book for digital beam forming, based on the statistical channel information and analog beams which the base station uses in actual communication among the analog beams, and performing communication with the base station through the digital beam forming based on the adaptive code book. A terminal includes a channel estimator configured to perform channel estimation for analog beams transmitted from a base station, a controller configure to determine statistical channel information indicating a priority of the analog beams, and configure an adaptive code book for digital beam forming based on the statistical channel information and analog beams that the base station uses in actual communication among the analog beams, and a communication unit. | 10-30-2014 |
20140323144 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM SUPPORTING BEAM FORMING SCHEME - A method for transmitting by a reference signal transmitting apparatus a reference signal in a wireless communication system supporting a beam forming scheme is provided. The method includes transmitting beam pattern measurement window indication information including information related to at least two beam pattern measurement windows which each of reference signal receiving apparatuses will use to the reference signal receiving apparatuses; and transmitting reference signals based on beam patterns which the reference signal transmitting apparatus supports during a preset number of time units. | 10-30-2014 |
20140334566 | APPARATUS AND METHOD FOR SELECTING TRANSMIT AND RECEIVE BEAM IN A WIRELESS COMMUNICATION SYSTEM - A method for operating a receiving end in a wireless communication system includes receiving subset information on analog beams of a transmitting end, from a transmitting end, and determining a combination of transmit beams to be used for data signal transmission to the receiving end, on the basis of the subset information, wherein the subset information indicates at least one subset into which the analog beams are classified, and each analog beam of the at least one subset has a correlation equal to or less than a threshold, with one another. An apparatus for a receiving end includes a communication unit configured to receive subset information on analog beams of a transmitting end, from the transmitting end, and a controller configured to determine a combination of transmit beams to be used for data signal transmission to the receiving end, on the basis of the subset information. | 11-13-2014 |
20140355467 | APPARATUS AND METHOD FOR CONTROLLING ARRAY ANTENNA DEVICE IN COMMUNICATION SYSTEM - One or more embodiments provide a method for controlling array antenna device in a base station (BS) in a communication system. The method includes determining whether to perform a calibration operation for BSs while operating in one of a normal mode and an interference control mode. The method also includes transiting from the one of the normal mode and the interference control mode to a calibration mode based on the determining result of whether to perform the calibration operation for the BSs. A reference antenna among antennas included in the array antenna device is used in all of the normal mode, the interference control mode, and the calibration mode. | 12-04-2014 |
20140355707 | PRECODER SELECTION METHOD AND APPARATUS FOR PERFORMING HYBRID BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM - One or more embodiments provides a precoder selection method for performing hybrid beamforming in a wireless communication system. The method includes selecting a predetermined number of candidate transmit beams using a signal strength received through each of first combinations with receive beams that can be mapped to each transmit beam of each of transmit antennas mounted on a transmitter. The method also includes selecting a precoder using signal strength received through each of second combinations with receive beams that can be mapped to each of the candidate transmit beams. | 12-04-2014 |
20150289281 | APPARATUS AND METHOD FOR TRANSMISSION/RECEPTION IN RADIO COMMUNICATION SYSTEM - A transmitter, a receiver, and a method for measuring a radio channel based on reference signals transmitted through a predetermined number of OFDM symbols by using multiple antennas in an ultra-high frequency band, and controlling a beam width of analog beams formed by transmission multiple antennas based on the measurement result. The transmitter uniquely distributes a predetermined number of analog beams among the analog beams formed by the array antenna in correspondence to each of the predetermined number of OFDM symbols, and repeatedly allocates the predetermined number of analog beams distributed for each of the predetermined number of OFDM symbols by targeting the subcarriers within the corresponding OFDM symbol. The receiver receives a channel measurement instruction message, measures a channel state based on reference signals transmitted through the analog beams allocated for respective subcarriers, and feeds the channel state measurement result back to the transmitter. | 10-08-2015 |
20150358194 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNAL BY USING MODULATION TECHNIQUES IN WIRELESS COMMUNICATION SYSTEM - Disclosed is a method and device for transmitting and receiving a signal by using modulation techniques in a wireless communication system. The method according to the present invention includes: selecting one of QAM and improved QAM according to at least one predefined criterion; encoding information bits to be transmitted according to a first encoding scheme and mapping encoded information bits to QAM symbols when the QAM is selected; encoding information bits to be transmitted according to a second encoding scheme and mapping encoded information bits to improved QAM symbols when the improved QAM is selected; and transmitting the QAM symbols or the improved QAM symbols through a given resource region. | 12-10-2015 |
20160006122 | COMMUNICATION METHOD AND DEVICE USING BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM - A communication method and device using beamforming in a wireless communication system are disclosed. A base station determines according to a predetermined trigger condition and a channel state of a terminal whether to enable a beam overlap mode using an overlap beam in which a plurality of unitary beams of the base station are overlapped, selects one or more best beams from among the plurality of unitary beams if it is determined that the beam overlap mode is not enabled, and transmits or receives a signal for the terminal through the selected best beams. If it is determined that the beam overlap mode is enabled, the base station forms the overlap beam in which the plurality of unitary beams of the base station are overlapped by adjusting beamforming coefficients of a beamforming unitary and transmits or receives a signal for the terminal through the overlap beam. | 01-07-2016 |
Jjiyun Seol, Gyeonggi-Do KR
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20150312919 | VIRTUAL ANTENNA MAPPING METHOD AND APPARATUS FOR FEEDBACK OF VIRTUAL ANTENNA MAPPING INFORMATION IN MIMO SYSTEM - A Virtual Antenna Mapping (VAM) method of a base station and a transmission apparatus equipped with M physical antennas and Q Transceiver Units (TXRUs) are provided. The method includes transmitting Reference Signals (RSs) arranged differently according to respective VAM patterns to a terminal in a transmission mode supporting N logical antennas; receiving a feedback including information regarding a VAM pattern selected as a result of channel measurement with respect to the RSs transmitted according to the VAM pattern from the terminal; and transmitting a signal to the terminal through the M physical antennas by applying the selected VAM pattern, wherein the selected VAM pattern maps N data streams corresponding to the N logical antennas to the M physical antennas through the Q TXRUs. | 10-29-2015 |
Jongcheol Seol, Gyeonggi-Do KR
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20150063588 | METHOD AND SYSTEM FOR AUDIO CHANNEL SETUP - A method and system for audio channel setup for an electronic device connected with one or more external electronic devices is provided. The method includes configuring audio channel information for the electronic device and the one or more external electronic devices, determining whether a master device is changed between the electronic device and one or more external electronic devices, and sending, when the master device is changed, the configured audio channel information to a new master device. | 03-05-2015 |
Jong-Cheol Seol, Gyeonggi-Do KR
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20150067016 | METHOD FOR PLAYING CONTENTS ON AN ELECTRONIC DEVICE - An apparatus and method for playing content in an electronic device connected through a network are provided. The electronic device includes a communication unit for connecting with a master electronic device through a network, and at least one processor, wherein the processor is configured for receiving synchronization information from the master electronic device, and determining one of a content playing time point and a position of content to be played on the basis of a receive delay with respect to the master electronic device, and the synchronization information includes at least one of clock information of the master electronic device, position information of content played in the master electronic device, start delay information, which is a time of waiting until the content is played, and audio latency information, which is a time delayed until the content is output after the content is played in the master electronic device. | 03-05-2015 |
Jong-Cheol Seol, Suwon-Si KR
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20150067054 | METHOD FOR SHARING MEDIA DATA AND ELECTRONIC DEVICE THEREOF - An operation method of an electronic device is provided. The method includes acquiring a media contents sharing list which includes media contents retained by the electronic device and media contents retained by at least one other electronic device communicating with the electronic device, and transmitting the first media contents to the at least one other electronic device based on playback of first media contents retained by the electronic device within the media contents sharing list, and receiving the second media contents from the at least one other electronic device and outputting the received second media contents based on playback of second media contents retained by the at least one other electronic device within the media contents sharing list. | 03-05-2015 |
Kee-Hwan Seol, Gyeonggi-Do KR
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20150067493 | METHOD OF MODIFYING TEXT INPUT FROM USER AND ELECTRONIC DEVICE THEREFOR - A method for operating an electronic device with a display includes: displaying a virtual keypad on a screen of the display; receiving one or more characters from a user through the virtual keypad; displaying the one or more characters on the screen; displaying one or more recommended words at a location close to the virtual keypad on the screen based on at least some of the one or more characters; displaying a first key on the screen; maintaining the one or more characters on the screen when a user input for selecting the first key is received; and removing the recommended words from the screen. Furthermore, other embodiments can be made. | 03-05-2015 |
20150312178 | ELECTRONIC DEVICE AND METHOD OF PROCESSING MESSAGE IN ELECTRONIC DEVICE - Methods and apparatus are provided for processing a message in an electronic device. A first message application is executed, which displays a first message and a second message in a combined message display window of an interlocutor. A second message application is executed, which provides the second message to the first message application while the first message application is executed. The first message is received and/or transmitted through the first message application, and the second message is received and/or transmitted through the second message application. The first message application and the second message application have different message reception and transmission techniques. | 10-29-2015 |
Kyungmoon Seol, Suwon-Si KR
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20130257662 | ANTENNA DEVICE OF MOBILE TERMINAL - An antenna device of a mobile terminal for securing a performance of an antenna of the mobile terminal having a case of a metal material is provided. The antenna device of the mobile terminal includes an antenna module for radiating electric waves, and a case for forming an external form of the mobile terminal, made of a metal material, having a slot in a portion of the metal material, and electrically connected to each of the antenna module and a ground of the mobile terminal, and for operating as a radiator through the slot. | 10-03-2013 |
Soon-Uk Seol, Daejeon KR
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20130179546 | CONVERTING DATA STREAM IN USER EQUIPMENT - Described embodiments provide user equipment for converting a first type data stream to a second type data stream. The user equipment may include a request message transmitting unit, a first stream receiving unit, a converting unit, and a reproducing unit. The request message transmitting unit may transmit a content request message to a streaming server in order to request a predetermined content stored in the streaming server. The first stream receiving unit may receive, from the streaming server, a first type data stream created from the requested content based on a first protocol in response to the content request message. The converting unit may convert the received first type data stream to a second type data stream. The second type data stream may be a data stream generated based on a second protocol. The reproducing unit may reproduce the requested content based on the second type data stream. | 07-11-2013 |
Yong Cheol Seol, Hwaseong-Si KR
Patent application number | Description | Published |
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20160121729 | METHOD FOR CONTROLLING REGENERATIVE BRAKE SYSTEM FOR VEHICLE - A method for controlling a regenerative brake system for a vehicle may include: generating a target pressure of each wheel of the vehicle, when any one performance condition of ABS-associated control, VDC-associated control, and TCS-associated control is satisfied; determining whether to enter the ABS-associated control; opening an entrance-side wheel of a target wheel such that a raised/lowered pressure for the target wheel is formed, when determining to perform the VDC-associated control or TCS-associated control; and performing pressure raising/lowering control for the target wheel by controlling a motor such that a wheel pressure of the target wheel follows the target pressure of the target wheel. | 05-05-2016 |
20160121867 | ELECTRONIC STABILITY CONTROL APPARATUS FOR VEHICLE AND CONTROL METHOD THEREOF - A control method of an ESC (Electronic Stability Control) apparatus may include: sensing, by a control unit, whether one or more inlet valves (IVs) of a hydraulic modulation unit are opened, through a sensing unit during ABS (Anti-Lock Brake System) operation; and increasing an operating current of a motor by a preset reference value when the one or more IVs are opened. | 05-05-2016 |
Yong Jin Seol, Gyunggi-Do KR
Patent application number | Description | Published |
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20140062811 | CABLE, AND INPUT APPARATUS INCLUDING THE SAME, AND COMPUTER APPARATUS - There are provided a cable having an antenna embedded therein, and an input apparatus having the same, and a computer apparatus. The cable includes: a cable body having a predetermined length and an internal space; one or more power lines disposed in the internal space of the cable body and connected between both ends of the cable body; an antenna disposed in the internal space of the cable body, and transmitting and receiving a wireless signal; and a separating part disposed in the internal space of the cable body and electrically connected between the one or more power lines and the antenna to separate a power signal transmitted through the one or more power lines and the wireless signal transmitted and received through the antenna. | 03-06-2014 |