Ki Ho
Ki Ho Baek, Cheongju-Si KR
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20140305906 | MOLDED-CASE CIRCUIT BREAKER - Provided is a molded case circuit breaker including a front space, a rear space divided from the front space, a fixed contact unit provided on one side of the front space and in electric contact with one of a power supply and a load, a movable contact unit installed in the front space to be movable and in contact with the fixed contact unit, a switching device installed in the rear space and operating to allow the movable contact unit to be in selective contact with the fixed contact unit, an operation device installed in the front space and the rear space and transferring the movable contact unit according to operation of the switching device, an arc extinguishment chamber installed on the one side of the front space and extinguishing an arc induced while the fixed contact unit is being separated from the movable contact unit, and a barrier preventing backward movement of the arc from at least one position of a moving way of the movable contact unit, the position separate from the fixed contact unit. | 10-16-2014 |
20140339198 | MOLDED-CASE CIRCUIT BREAKER - Provided is a molded case circuit breaker including an upper external box defining a rear space, a lower external box coupled with the upper external box and defining a front space divided from the rear space together with the upper external box, a fixed contact unit provided on one side of the front space and connected to electrically connected to one of a power supply and a load, a movable contact unit installed in the front space to be movable and being in contact with the fixed contact unit or being separated from the fixed contact unit, a switching device installed in the rear space and operating to allow the movable contact unit to be in contact with the fixed contact unit or to be separated from the fixed contact unit, an operation device installed in the front space and the rear space and transferring the movable contact unit according to operation of the switching device, and an electrode shaft installed on one side of the upper external box, corresponding to an outside of the front space. | 11-20-2014 |
20140346021 | COUPLING DEVICE FOR CIRCUIT BREAKER - Disclosed is a coupling device for a circuit breaker. A third coupler formed as a curved surface is provided between a first coupler coupled to an outer handle assembly, and a second coupler coupled to an inner handle. Under such configuration, even if the inner handle and the outer handle assembly are not concentric with each other, the third coupler may transmit a rotational force applied to the first coupler to the second coupler in a direction perpendicular to a shaft direction of the second coupler, in a state where the third coupler is inclined from an upper surface of the circuit breaker body. As a result, a user's force to rotate the outer handle can be transmitted to the inner handle. This can prevent a malfunction of the circuit breaker, and thus can enhance reliability of the circuit breaker. | 11-27-2014 |
20150077211 | CIRCUIT BREAKER WITH A MAGNET FIXING MEANS - There is provided a circuit breaker including a heater configured to generate heat due to a conduction current induced to a moving contact of the circuit breaker; a bimetal configured to be deformed due to heat generated by the heater to separate a contact point of the moving contact; a magnet configured to generate a magnetic force to move an amateur bar when a current above a previously set reference current is induced; and a trip case configured to accommodate the bimetal and magnet, at least part of which is made of a synthetic resin material, a magnetic fixing portion integrally formed in the trip case, and made of a synthetic resin material; a magnet fixing means configured to fasten the magnet to the magnet fixing portion; and a bimetal fixing means configured to fix the bimetal to the heater. | 03-19-2015 |
Ki Ho Bang, Seoul KR
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20140341956 | ANTI-UV COMPOSITION FOR PROTECTING SCALP - Disclosed herein is a anti-UV composition for protecting the scalp. The anti-UV composition for protecting the scalp of the present invention includes a fermented broth of Outtuynia | 11-20-2014 |
Ki Ho Cho, Gyeonggi-Do KR
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20110134971 | SYSTEM AND METHOD FOR DATA RECEPTION AND TRANSMISSION IN AUDIBLE FREQUENCY BAND - Disclosed are a system and a method for transceiving data in an audio frequency band. The system includes a data input unit to input data for acoustic communication into an audio signal, a transmitting unit to transmit the audio signal including the data in the audio frequency band, and a receiving unit that receives the audio signal including the data and performs synchronization of the audio signal through a matched filtering using a matched filter in order to extract the data according to predetermined extraction processing. The data to be transmitted are added to an audio signal and the audio signal is transmitted in the audio frequency band, so that the data for the acoustic communication are effectively transmitted to the recipient in the audio frequency band. | 06-09-2011 |
20150207847 | COMMUNICATION APPARATUS, METHOD, AND SYSTEM FOR USING MULTIMEDIA SERVICE - An apparatus and a method to support visible and audible communications using various multimedia services are provided. A method to provide communications using a multimedia service in a server of a communication system is provided. The method includes receiving a voice call connection request for a second device from a first device. The method also includes providing the first device with visual multimedia information generated in advance, over a web network in relation to the second device. The method further includes connecting a voice call between the first device and the second device. | 07-23-2015 |
20150208447 | COMPOSITE ARS SERVICE PROVIDING METHOD AND APPARATUS - Methods and apparatuses are provided for operating a server apparatus for providing a composite Automatic Response System (ARS) service through a mobile communication network. An ARS scenario and composite ARS related information are received from a first terminal. The composite ARS related information includes video ARS related information and voice ARS related information based on the ARS scenario. The ARS scenario and the composite ARS related information are stored. A call establishment request message directed to the first terminal, is received from the second terminal. The composite ARS related information is provided to the second terminal in response to the received call establishment request message. A call is established between the first terminal and the second terminal in response to an input for a call connection request, directed to the first terminal, received while the composite ARS related information is provided to the second terminal. | 07-23-2015 |
20150271250 | METHOD AND DEVICE FOR PROVIDING CONTENT IN MOBILE COMMUNICATION SYSTEM - A method for transmitting data in a core cache server of a communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a source base station, a core cache search signal; selecting a relay core cache unit according to the received core cache search signal; and transmitting content data to a target base station through the selected relay core cache unit. A cache server for transmitting and receiving data in a communication system, according to another embodiment of the present invention, comprises: one or more core cache units for storing content data; a receiving unit for receiving, from a source base station, a core cache search signal; a control unit for selecting a relay core cache unit among the one or more core cache units according to the received core cache search signal; and a transmission unit for transmitting the content data to a target base station through the selected relay core cache unit. When the present invention is used, the source base station can continuously provide content to a terminal by transmitting session information and the content to a target base station during a handover of the terminal by using a logical interface between base stations in an LTE system, and in this case, a core cache function is additionally provided such that it is possible to smoothly provide the content to a base station even when moving to a server that does not have a cache function. Thus, backhaul costs caused by a handover are reduced and a user can be provided with improved quality of experience. | 09-24-2015 |
Ki Ho Cho, Yongin-Si KR
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20160066326 | COMMUNICATION CHANNEL MANAGEMENT METHOD AND ELECTRONIC DEVICE SUPPORTING THE SAME - An electronic device and a communication channel management method are provided. The electronic device includes a communication interface including a plurality of communication modules or configured to support a plurality of channel bands in one communication module, and a processor configured to establish a second communication channel based on another frequency band that an access point supports according to a specified condition if another frequency band connection of the same access point is available when establishing a first communication channel with the access point based on a specified frequency band. | 03-03-2016 |
Ki Ho Han, Gimhae-Si KR
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20130189755 | APPARATUS FOR SEPARATING FINE PARTICLES USING MAGNETOPHORESIS, AND METHOD FOR SEPARATING FINE PARTICLES USING SAME - The present invention relates to an apparatus for separating fine particles using magnetophoresis, and to a method for separating fine particles using same, and particularly, to an apparatus for separating fine particles using magnetophoresis, which includes a fine, patterned magnetic structure capable of quickly and efficiently separating even particles that are weakly magnetized and coupled to fine particles, and to a method for separating fine particles using same. | 07-25-2013 |
Ki Ho Hong, Seoul KR
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20130248696 | SUNLIGHT COLLECTION STRUCTURE, MULTI LIGHT COLLECTION METHOD, AND SUNLIGHT TRANSMISSION DEVICE - The present invention relates to a method for collecting sunlight through an image method by tracking the sun using a dish-shaped light collector or a paraboloidal light collector and, and to a method and an apparatus for transmitting high-density light as the collected sunlight to a remote place, to which the light is applied, and for generating super-high-density light by combining, in a multi-stage manner, the high-density light obtained through a plurality of light collectors. A first concave-paraboloidal reflector of a paraboloidal light collection unit can collect light, transmit the collected light to the remote place, and provide an efficient and quantitative use environment to an applied device by using a paraboloidal reflector set including: a first concave-paraboloidal mirror in which a slope of a paraboloide is provided to make a narrow width so that downward reflection is greater than or equal to 90% by an angle between an incident angle at an inner point of a paraboloidal mirror and a normal surface, the angle being larger than a critical angle, and which has an opening formed at the lower side of a central axis thereof; and a second convex-paraboloidal reflector, which has a small diameter, shares a focus of the first concave-paraboloidal mirror, and has a miniaturized shape of the first concave-paraboloidal mirror at a focal portion without an opening at a central axis thereof. | 09-26-2013 |
20140124811 | PHOSPHOR AND LIGHT EMITTING DEVICE HAVING THE SAME - Disclosed are a phosphor and a light emitting device including the same. The light emitting device includes a light emitting chip, a phosphor layer on the light emitting chip, and a phosphor added into the phosphor layer to absorb a light emitted from the light emitting chip and emit a central wavelength having a first blue color. The phosphor has a composition formula of La | 05-08-2014 |
20140138728 | PHOSPHOR COMPOSITION AND LIGHT EMITTING DEVICE PACKAGE HAVING THE SAME - Disclosed are a phosphor composition and a light emitting apparatus including the same. The phosphor composition has a compositional formula of A | 05-22-2014 |
20150014725 | PHOSPHOR AND LIGHT EMITTING DEVICE HAVING THE SAME - Disclosed are a phosphor and a light emitting device having the same. The light emitting device includes a light emitting chip, a plurality of phosphors to absorb a portion of light emitted from the light emitting chip and to emit lights having mutually different peak wavelengths, and a molding member provided on the light emitting chip and including the phosphors. The phosphors include a first phosphor to emit light having a first peak wavelength, a second phosphor to absorb the portion of the light emitted from the light emitting chip and to emit light having a second peak wavelength, and a third phosphor to absorb the portion of the light emitted from the light emitting chip and to emit light having a third peak wavelength. The first to third peak wavelengths have mutually different color spectrums, and a light emission spectrum in which the first to third peak wavelengths are mixed with each other has a luminous intensity having a substantially flat section in at least 30 nm at a peak wavelength thereof. | 01-15-2015 |
Ki Ho Hwang, Yongin KR
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20100248063 | HYDROGEN SUPPLY SYSTEM FOR FUEL CELL AND METHOD FOR CONTROLLING THE SAME - The present invention provides a method for controlling a hydrogen supply system for a fuel cell, the method comprising: a hydrogen filling step in which high pressure hydrogen is supplied to a high pressure line connecting first to Nth hydrogen tanks to be filled in the first to Nth hydrogen tanks; a hydrogen supply step in which only hydrogen in the first hydrogen tank provided adjacent to a fuel cell stack is supplied to the fuel cell stack during driving of a vehicle; and a hydrogen transfer step in which hydrogen is transferred from the second to Nth hydrogen tanks to the first hydrogen tank during parking or stopping of the vehicle. | 09-30-2010 |
20130139897 | REAL-TIME SYSTEM FOR MONITORING HYDROGEN TANK EXPANSION AND A METHOD FOR USING SAME - The present disclosure provides a system and method for safely charging hydrogen using real-time hydrogen tank expansion data. The system includes an expansion measurement unit, a vehicle-side control unit, a charging station-side control unit, and a wireless communication unit. The expansion measurement unit is disposed on a hydrogen tank of the vehicle, and measures the degree of expansion of the hydrogen tank and generates a corresponding output signal. The vehicle-side control unit converts the output signal into data wireless output signal. The charging station-side control unit stops hydrogen replenishment by a hydrogen charger when the wireless output signal indicates an unsafe degree of tank expansion based. The wireless communication unit is provided to perform wireless data communication between the vehicle-side control unit and the charging-side control unit. | 06-06-2013 |
Ki Ho Hwang, Gyeonggi-Do KR
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20090000842 | Mounting structure for compressed gas storage tank of vehicle - The present invention provides a mounting structure for a compressed gas storage tank of a vehicle in which at least two high pressure storage tanks are modularized and mounted in a vehicle. | 01-01-2009 |
20090155648 | Hydrogen storage system for fuel cell vehicle - The present invention provides a hydrogen storage system using a metal hydride (MH), which can increase volumetric storage density of hydrogen and total hydrogen storage capacity and improve system packaging. | 06-18-2009 |
20090269624 | HYDROGEN SUPPLY SYSTEM FOR FUEL CELL AND METHOD FOR CONTROLLING THE SAME - The present invention provides a hydrogen supply system including a plurality of hydrogen tanks, in which an in-tank regulator is mounted only on one hydrogen tank and a solenoid valve is mounted on each of the other hydrogen tanks so that a reduction in manufacturing cost is realized and hydrogen is stably supplied to a fuel cell stack by controlling the solenoid valves during driving, and a method for controlling the same. | 10-29-2009 |
20100287897 | RECEPTACLE FILTER FOR CHARGING HYDROGEN - The present invention provides a receptacle filter for charging hydrogen which can reliably remove impurities from hydrogen gas when charging hydrogen into a tank. The receptacle filter of the present invention includes a filtering unit which removes impurities from hydrogen gas, and a one-way control valve which controls the flow direction of hydrogen gas. | 11-18-2010 |
20110120736 | FIRE SAFETY APPARATUS FOR HIGH-PRESSURE GAS STORAGE SYSTEM - The present invention provides a fire safety apparatus for a high-pressure gas storage system which can suitably ensure the fire safety of the high-pressure tank. Preferably, a flame transfer member having superior flammability is provided outside the high-pressure tank having a tank valve on a first end thereof. The flame transfer member extends a second end of the high-pressure tank to the tank valve, so that when a fire occurs, the flame transfer member rapidly burns creating flames and transfers heat from the origin of the fire to a PRD (pressure relief device) provided on the tank valve. | 05-26-2011 |
Ki Ho Hwang, Seoul KR
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20140095055 | SAFETY CONTROL SYSTEM AND METHOD FOR HYDROGEN CHARGING OF FUEL-CELL VEHICLE - Disclosed is charging safety control system for a fuel-cell vehicle. In particular, a charging switch is provided in a fuel-cell vehicle to be manipulated in hydrogen charging as well as a vehicle speed detector for detecting a current vehicle speed. A controller within the vehicle is configured to receiving a signal corresponding to on/off-manipulation of the charging switch and a detected current vehicle speed and control the ignition of the vehicle based thereon. Particularly, the controller is configured to switch off the ignition of the vehicle upon receiving the on-manipulation signal of the charging switch, and upon determining that the vehicle is stopped based on the current vehicle speed. | 04-03-2014 |
Ki Ho Jin, Goyang City KR
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20140076371 | Foldable Tent - The present invention provides a foldable tent with a vent and corresponding rain fly for providing the tent with continuous ventilation while protecting the vent and interior of the tent from adverse weather conditions. The frame of the tent includes a hub, a plurality of roof poles and auxiliary poles pivotally coupled to the hub, and a plurality of leg poles coupled to the corresponding roof poles. Coupled to the frame is a canopy which includes the vent at a top portion of the canopy to allow air from continuously entering and exiting the interior of the tent. The rain fly is integral to the canopy and corresponding auxiliary pole, and is disposed proximate the vent. Thus, the foldable tent of the present invention is provided with secure and continuous ventilation, and is opened and folded without requiring additional assembly of components. | 03-20-2014 |
20140109945 | Hub Assembly for a Foldable Tent - A hub assembly for a foldable tent includes a base and a plurality of slots formed on the base. Each slot is formed by a pair of side walls which are integrally formed on the base and includes a pivoting axis substantially normal between the corresponding pair of side walls. Poles are connected to opposing side walls of each corresponding slot for pivotal movement about the pivoting axis. In an open configuration of the tent inner ends of each of the poles engages the engaging surface of the base and is restricted from pivotal movement beyond the engaging surface, and in the closed configuration the inner ends of each pole is disengaged from the engaging surface of the base such that each pole is pivotable to a position substantially perpendicular to each corresponding engaging surface of the base. | 04-24-2014 |
20140251400 | Connector Device for a Telescoping Tent Pole - A connector device connects tent poles and includes a tubular member having an interior with an interior surface having a detent and a lower aperture for receiving a lower tent pole into the interior. A top member on the tubular member has an upper aperture for receiving an upper tent pole into the interior of the tubular member. The detent secures the lower tent pole to the tubular member in a snap-fit engagement and the upper pole is releasably lockable with the lower pole. Another connector device includes a tubular member having a longitudinal axis, and an outer surface having a tent fly fastener for fastening a tent fly, a slit extending parallel to the longitudinal axis, and a fastener receptacle to receive a fastener oriented perpendicular to the slit. | 09-11-2014 |
Ki Ho Jung, Iwol-Myeon KR
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20130269664 | EXHAUST GAS RECIRCULATION VALVE AND METHOD OF MANUFACTURING CAM THEREOF - An exhaust gas recirculation (EGR) valve with improved space efficiency, improved stability, and maximized driving force and a method of manufacturing cam thereof. The EGR includes a housing, a drive motor, and a power transmission unit connected to the drive motor to transmit power generated by the drive motor. The power transmission unit includes gears, a rotary shaft connected to one of the gears constituting the power transmission unit, an actuating cam connected to the rotary shaft to move in a rotational direction thereof, the actuating cam having a guide groove formed therein, and a valve member operatively connected to the actuating cam to selectively open and close an exhaust gas flow channel in the housing according to operation of the actuating cam. One end of the valve member contacts a top of the guide groove such that the valve member is operated simultaneously when the actuating cam rotates. | 10-17-2013 |
Ki Ho Jung, Chungbuk KR
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20100319798 | VACUUM PUMP FOR VEHICLES - Disclosed is a vacuum pump for vehicles which reduces noise of exhaust air generated during operation of the vacuum pump. | 12-23-2010 |
Ki Ho Jung, Cheongwon KR
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20100031938 | EXHAUST GAS RECIRCULATION VALVE FOR VEHICLE - The present invention relates to an exhaust gas recirculation (EGR) valve for a vehicle. The EGR valve includes a valve housing connected to an exhaust line for discharging exhaust gas therethrough, having a flow line with an inside area divided for taking and re-circulating a portion of the exhaust gas to a suction manifold, a driving unit on one side of the valve housing, and a valve unit mounted in a flow line of the valve housing for receiving driving force from the driving unit directly to control flows of the exhaust gas flowing through the flow line at the same time individually, thereby making stable control of the exhaust gas flowing through the EGR valve, preventing damage caused by the high temperature exhaust gas, and preventing the exhaust gas from leaking to an outside of the EGR valve. | 02-11-2010 |
Ki Ho Jung, Seoul KR
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20120255379 | ACTUATOR FOR VEHICLE - An actuator for a vehicle capable of selectively opening and closing a waste gate valve provided in a turbocharger is disclosed. The actuator includes a driving motor having a motor shaft, a gear assembly comprising a plurality of gears engaging with each other and with the motor shaft, a connecting unit connected with the gear assembly to move along the operation of the gear assembly, wherein the connecting unit is connected with a waste gate valve provided in a turbocharger housing. | 10-11-2012 |
Ki Ho Jung, Jincheon-Gun KR
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20110197863 | EXHAUST GAS RECIRCULATION VALVE IN VEHICLE - An exhaust gas recirculation valve in a vehicle has two valves that are controlled individually by using one driving source. The exhaust gas recirculation valve enables secure operation of a vehicle even if the driving source is out of order. The exhaust gas recirculation EGR valve includes a driving unit having a driving motor for rotating a motor shaft and an interlocking unit for receiving rotational force from the motor shaft. A rod portion moves upon reception of the rotational force. A valve unit at an end portion of the rod portion controls a flow rate of the exhaust gas. A valve housing is coupled to the driving unit as one unit and has an EGR port and a bypass port. The interlocking unit includes a valve return member for rotating the motor shaft forcibly to make the valve unit to move to an initial position. | 08-18-2011 |
Ki Ho Kang, Daejeon KR
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20140000777 | AIRLESS TIRE | 01-02-2014 |
20140238561 | NON-PNEUMATIC TIRE WITH REINFORCING MEMBER HAVING PLATE WIRE STRUCTURE - Disclosed herein is a non-pneumatic tire with a reinforcing member. The non-pneumatic tire includes a tread part which comes into contact with the ground, a rim part which is coupled to an axle, an outer annular band part which forms an interface with an inner surface of the tread part, an inner annular band part which forms an interface with the rim part, a spoke part which is disposed between the outer annular band part and the inner annular band part and functions as a support, a connector which connects spokes of the spoke part to each other, and a reinforcing member which has a plate wire structure. The non-pneumatic tire can effectively and sufficiently withstand the weight of a vehicle. Further, the performance of the tire is balanced with respect to the contact area, the displacement extent and the resistance to rolling. | 08-28-2014 |
20150122382 | NON-PNEUMATIC TIRE FOR VEHICLE - A non-pneumatic tire for a vehicle is disclosed. The non-pneumatic tire includes a tread, a rim part, inside and outside annular bands, a spoke member, and a pair of protective films. The tread comes into contact with a road surface. The rim part is connected to the axle of a vehicle. The inside and outside annular bands are disposed between the tread and the rim part, and are coaxially spaced apart from each other. The spoke member includes supports disposed in a predetermined pattern and configured to connect the inside and outside annular bands, and openings defined by the supports. The pair of protective films are disposed at both ends of the tire in the widthwise direction of the tire, and prevents foreign substances from infiltrating into the openings of the spoke member. The protective films are made of the same material as the spoke member and integrated with the spoke member. | 05-07-2015 |
Ki Ho Kang, Jeonju KR
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20120288721 | ADHESIVES FOR BONDING POLYURETHANE AND ALUMINUM - The present invention provides an adhesive comprising graphene oxide including at an epoxy group, a hydroxyl group or a carboxylic acid group; and an alkoxysilane compound including an amine group, an epoxy group, a carboxylic acid group, a hydroxyl group, or a thiol group. More specifically the adhesive may be used for bonding a polyurethane elastomer to an aluminum material, in which a silane compound and graphene oxide are applied to improve adhesive strength, compared to adhesives including the silane compound only. In addition, during a separation process for recycling after use, the aluminum material and polyurethane can be easily separated from each other by polyurethane pyrolysis through rapid heating due to microwave absorption properties of graphene oxide. | 11-15-2012 |
Ki Ho Kim, Icheon-Si Gyeonggi-Do KR
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20120105100 | IMPEDANCE CALIBRATION CIRCUIT AND SEMICONDUCTOR APPARATUS USING THE SAME - An impedance calibration circuit includes: a first calibration unit configured to compare a first converted voltage obtained by converting a first calibration signal with a reference voltage and vary the first calibration signal; a voltage detection unit configured to activate a voltage detection signal according to a level of a power supply voltage; a multiplexing unit configured to select and output the reference voltage or the first converted voltage in response to the detection signal; and a second calibration unit configured to compare a second converted voltage obtained by converting a second calibration signal with the level of the output signal of the multiplexing unit and vary the second calibration signal. | 05-03-2012 |
Ki Ho Kim, Daejeon-Si KR
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20100272616 | SYSTEM AND APPARATUS OF SEPARATING REMAINING POWER OF HULL - An apparatus and system for separating remaining powder of hulls includes a first remaining powder separating unit to be supplied with hulls of a spent nuclear fuel subjected to a high-temperature oxidation, and to include a first brush for separating remaining powder of the hulls; a hull alignment unit to be supplied with the hulls from the first remaining powder separating unit, and to align the hulls; a second remaining powder separating unit to be supplied with the aligned hulls from the hull alignment unit, and to include a second brush for separating remaining powder adhered on an inner peripheral surface of the hulls; and a third remaining powder separating unit to be supplied with the hulls from the second remaining powder separating unit, and to separate the remaining powder remaining on the inner/outer peripheral surface of the hulls by using air. | 10-28-2010 |
Ki Ho Kim, Cheonan-Si KR
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20110003769 | ANTI-AGING COMPOSITION FOR EXTERNAL USE COMPRISING LOW AND HIGH MOLECULAR WEIGHT HYALURONIC ACIDS AND THE POLYSACCHARIDES EXTRACTED FROM ROOT BARK OF ULMUS DAVIDIANA - Disclosed is an anti-aging composition for external use on skin, which includes low-molecular weight hyaluronic acids, high-molecular weight hyaluronic acids and polysaccharides extracted from root bark of | 01-06-2011 |
20110207830 | COMPOSITION FOR TREATING OR PREVENTING AMYLOID-RELATED DISEASES COMPRISING 4-O-METHYLHONOKIOL - Disclosed is a composition for treating or preventing amyloid-related diseases including 4-O-methylhonokiol as an active ingredient. More specifically, a pharmaceutical composition including 4-O-methylhonokiol, which is effective for treating or preventing amyloid-related diseases such as Alzheimer's disease, cognitive disorder, defective memory, amyloidosis, etc. is disclosed. The inventors of the present disclosure have found out for the first time that 4-O-methylhonokiol inhibits the production of β-amyloid. It has been confirmed to be useful in treating or preventing amyloid-related diseases. Through animal tests including water maze test and passive avoidance test on mice, 4-O-methylhonokiol has been confirmed to be effective for amyloid-related diseases such as Alzheimer's disease, defective memory, cognitive disorder, and the like. It was further confirmed through acetylcholinesterase activity inhibition test using mouse brain cortex and hippocampus tissue that they are particularly effective in treating or preventing Alzheimer's disease among the amyloid-related diseases. | 08-25-2011 |
Ki Ho Kim, Daejeon KR
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20110240817 | TELESCOPIC TUBE SET FOR BRIDGE TRANSPORT SYSTEM - A telescopic tube set for a bridge transport system is disclosed. The telescopic tube set includes cylindrical tubes each having an upper end, at which an upper ring is mounted, and a lower end, at which a lower ring is mounted, the cylindrical tubes having different diameters, pulleys mounted to respective inner wall surfaces of a part of the tubes, and extension/retraction lines each having an end connected to the upper ring of a corresponding one of the tubes, and an opposite end connected to the upper ring of another corresponding one of the tubes while extending around the pulley mounted to the tube interposed between the corresponding tubes. A plurality of bearings are installed at the lower ring to guide the tube, at which the lower ring is mounted, such that the tube extends or retracts straight in a longitudinal direction. | 10-06-2011 |
Ki Ho Kim, Seoul KR
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20090251175 | Input buffer capable of reducing delay skew - An input buffer includes a delay compensation unit for combining (a) a first signal obtained by buffering an input signal using another signal, which is out of phase with the input signal, with (b) a second signal obtained by buffering the input signal using a reference voltage signal, to output a third signal. | 10-08-2009 |
20110261161 | APPARATUS AND METHOD FOR PHOTOGRAPHING AND DISPLAYING THREE-DIMENSIONAL (3D) IMAGES - A method and apparatus for shooting and displaying a three-dimensional (3D) image are provided. Light intensities and light wavelengths of light entering a single point from various directions may be measured and the process is repeated to photographing a 3D image. Light may be emitted, from each point, to corresponding directions based on the measured light intensity and the measured light wavelength measured for each direction and thus, may display a natural 3D image. | 10-27-2011 |
20110279244 | METHOD AND APPARATUS FOR TRANSMITTING POWER AND DATA - Provided is an apparatus and a method for transmitting power to electronic devices and of transmitting and receiving data. The method of transmitting power includes searching for a device to be charged located in an area, determining whether the found device needs charging, and transmitting power to the found device when the found device is determined to need charging. The apparatus may be mobile, and may travel towards or away from one or more devices based on whether the one or more devices need charging. | 11-17-2011 |
20120011363 | METHOD OF GENERATING A VIRTUAL PRIVATE COMMUNITY AND NETWORK USING THE VIRTUAL PRIVATE COMMUNITY - Provided is a method of generating a user-oriented virtual private community without the need for a server. The method includes generating a first virtual private community for a predetermined user including at least one communication device of the predetermined user. | 01-12-2012 |
20120188992 | INTERFERENCE CONTROL SYSTEM FOR SIMULTANEOUSLY SUPPORTING LOW POWER COMMUNICATION AND HIGH SPECTRAL EFFICIENT COMMUNICATION - Provided are a method and apparatus for controlling signal interference between networks in a personal area network. In one embodiment, an interference control apparatus may include: a cooperation determining unit configured to determine whether to perform a wireless cooperation with a neighboring mobile hub that manages a neighboring sensor node, based on a magnitude of an interference signal from the neighboring sensor node; a transmitter configured to transmit, to the neighboring mobile hub via a first communication link, first information received from a target sensor node; a receiver configured to receive the first information from the target sensor node via a second communication link, and to receive second information from the neighboring mobile hub via the first communication link; and a decoding unit configured to perform wireless cooperative multi-user decoding based on the first information and the second information. | 07-26-2012 |
20120203451 | APPARATUS AND METHOD FOR INTEGRATED POSITIONING - Provided is an apparatus and method associated with a location based service, and an apparatus for integrated positioning that may sense positioning-associated information that is in proximity to a user. The apparatus may hierarchically classify the sensed positioning-associated information into multiple categories of accuracy based on a predetermined criterion, and estimate the location of the user in order of low accuracy information to more precise accuracy information. | 08-09-2012 |
20130155265 | IMAGE PICKUP APPARATUS, METHOD OF PERFORMING IMAGE COMPENSATION, AND COMPUTER READABLE RECORDING MEDIUM - An image pickup apparatus includes an image pickup unit to continuously pick up a plurality of images having mutual displacement using an image pickup device, a storage unit to store a position of a defect area of the image pickup device, and an image compensation unit to compensate for the defect area in one of the plurality of picked images using the other picked image. | 06-20-2013 |
20130304733 | METHOD AND APPARATUS FOR PERFORMING AUTO-NAMING OF CONTENT, AND COMPUTER-READABLE RECORDING MEDIUM THEREOF - A method of performing auto-naming of content includes: receiving an auto-naming command for the content; performing auto-naming of the content by using different parameters according to different content types to obtain at least one auto-naming result for the content; and displaying the auto-naming result. | 11-14-2013 |
20140159657 | PORTABLE TERMINAL HAVING WIRELESS CHARGING MODULE - A portable terminal is provided, including a cover member which is detachably provided at a rear surface of a main body of a terminal, a resonant antenna for a reception unit provided inside of the cover member, a reception circuit unit provided inside of the main body, and a connection unit for connecting the resonant antenna for a reception unit with the reception circuit unit. The portable terminal efficiently receives the signal power provided from a charger by arranging the resonant antenna inside of the cover member, and minimizes the thickness of the portable terminal by providing the reception circuit unit inside of the main body of the terminal. | 06-12-2014 |
20150106009 | APPARATUS AND METHOD FOR INTEGRATED POSITIONING - Provided is an apparatus and method associated with a location based service, and an apparatus for integrated positioning that may sense positioning-associated information that is in proximity to a user. The apparatus may hierarchically classify the sensed positioning-associated information into multiple categories of accuracy based on a predetermined criterion, and estimate the location of the user in order of low accuracy information to more precise accuracy information. | 04-16-2015 |
Ki Ho Kwon, Seodaemun-Gu KR
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20140102948 | HIGH EFFICIENCY PARTICLE SEPARATING APPARATUS AND METHOD - A particle separating apparatus and method are provided, which pass a fluid sample such as blood through a filter to remove foreign matter, and separate target particles by using a MOFF channel, and re-separate the separated target particles through dielectrophoresis. The particle separating apparatus includes a MOFF (Multi Orifice Flow Fractionation) channel including a multi orifice segment through which a fluid sample passes to discharge a primarily separated material that are target particles separated from the fluid sample, through a central passage; a dielectrophoresis channel including a pair of electrodes to which AC power is applied and forming an electric field in a flow channel connected to the central passage of the MOFF channel to re-separate the target particles from the primarily separated material discharged from the central passage of the MOFF channel through dielectrophoresis. | 04-17-2014 |
Ki Ho Lee, Suwon-Si KR
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20130169870 | FRONT-END INTEGRATED CIRCUIT, BROADCAST RECEIVING SYSTEM AND OPERATING METHOD - The front-end integrated circuit includes a first clock unit receiving a reference clock signal from an oscillator and generating a first clock signal, a first analog front end module receiving and processing a first broadcast signal using the first clock signal, a second clock unit receiving the reference clock signal and generating a second clock signal, and a second analog front end module receiving and processing a second broadcast signal using the second clock signal. | 07-04-2013 |
20140085539 | VIDEO SIGNAL PROCESSING APPARATUSES - A video signal processing apparatus may include a first analog-to-digital converter (ADC) configured to convert an analog video signal into a first digital video signal according to a first clock; and/or a second ADC configured to convert the analog video signal into a second digital video signal according to a second clock that is different from the first clock. The first and second clocks may have a first phase difference in a first section of the analog video signal, such that the first and second ADCs operate alternately, first ADC then second ADC, and the first and second clocks may be generated to have a second phase difference, that is different from the first phase difference, in a second section of the analog video signal that is different from the first section, such that the first and second ADCs operate alternately, second ADC then first ADC. | 03-27-2014 |
Ki Ho Lee, Daejeon KR
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20100160331 | NOVEL CARBAMOYLOXY ARYLALKAN ARYLPIPERAZINE COMPOUND, PHARMACEUTICAL COMPOSITIONS COMPRISING THE COMPOUND AND METHOD FOR TREATING PAIN, ANXIETY AND DEPRESSION BY ADMINISTERING THE COMPOUND - There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 06-24-2010 |
20110195963 | NOVEL CARBAMOYLOXY ARYLALKANOYL ARYLPIPERAZINE COMPOUND, PHARMACEUTICAL COMPOSITIONS COMPRISING THE COMPOUND AND METHOD FOR TREATING PAIN, ANXIETY AND DEPRESSION BY ADMINISTERING THE COMPOUND - There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 08-11-2011 |
20120095007 | CARBAMOYLOXY ARYLALKAN ARYLPIPERAZINE ANALGESICS - There is provided a novel carbamoyloxy arylalkan arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain (i.e., acute or chronic pain, neuropathic pain, inflammatory pain, diabetic pain, postherpetic neuralgia, etc.), anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 04-19-2012 |
20140088095 | METHOD FOR TREATING PAIN, ANXIETY OR DEPRESSION USING CARBAMOYLOXY ALKANOYL PIPERAZINE COMPOUND - There is provided a novel carbamoyloxy arylalkanoyl arylpiperazine derivative compound having abundant racemic or enantiomeric characteristics, represented by the Formula 1, and pharmaceutically available salts or hydrates thereof. Also, there are provided a pharmaceutical composition for treating pain, anxiety or depression including an effective amount of the compound, and a method for treating pain, anxiety or depression in mammals by administering an effective amount of the compound to the mammals in need of treatment thereof. | 03-27-2014 |
20150246874 | AMINOCARBONYLCARBAMATE COMPOUNDS - The present disclosure provides a compound represented by Formula (I) and a pharmaceutically acceptable salt which are effective as a dopamine reuptake inhibitor and a method of using the compound: | 09-03-2015 |
Ki Ho Lee, Hwaseong-Si, KR
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20120268657 | ANALOG FRONT END FOR DTV, DTV SYSTEM HAVING THE SAME, AND OPERATION METHODS THEREOF - Provided is an analog front end of a digital TV, a digital TV system having the same, and a method of operating the same. The analog front end includes: a first selection circuit which selectively outputs differential sound intermediate frequency signals or differential TV broadcast signals in response to a first selection signal; a second selection circuit which outputs a clock signal among a plurality of clock signals having a different sampling frequencies, in response to a second selection signal; and an analog-to-digital converter which converts output signals output from the first selection circuit to a digital code, according to a sampling frequency of a clock signal output from the second selection circuit. | 10-25-2012 |
20140253812 | ANALOG FRONT END FOR DTV, DTV SYSTEM HAVING THE SAME, AND OPERATION METHODS THEREOF - Provided is an analog front end of a digital TV, a digital TV system having the same, and a method of operating the same. The analog front end includes: a first selection circuit which selectively outputs differential sound intermediate frequency signals or differential TV broadcast signals in response to a first selection signal; a second selection circuit which outputs a clock signal among a plurality of clock signals having a different sampling frequencies, in response to a second selection signal; and an analog-to-digital converter which converts output signals output from the first selection circuit to a digital code, according to a sampling frequency of a clock signal output from the second selection circuit. | 09-11-2014 |
Ki Ho Moon, Gyeonggi-Do KR
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20130333397 | Facilities for Offshore Liquefied Natural Gas Floating Storage with Jack-Up Platform Regasification Unit - Facilities for offshore liquefied natural gas (LNG) floating storage with jack-up platform regasification unit, the facilities including: a jack-up unit comprising legs which have bottom part to be fixable to a sea bed and top part to be exposed to a surface of water, and a hull to be movable up and down with respect to the legs; a storage unit moored at the jack-up unit providing a space for storing LNG; a regasification unit as a module which regasifies the LNG supplied from the storage unit, installed on a top portion of the jack-up unit, separable from the jack-up unit; a utility unit comprising a power source and a sea water pump to supply power and sea water to the regasification unit; and a piping unit comprising unloading pipe for connecting the regasification unit and the storage unit and supplying pipe for carrying natural gas gasified by the regasification unit. | 12-19-2013 |
Ki Ho Nam, Anyang-Si KR
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20090168716 | METHOD FOR RESOURCE PARTITIONING WITH PREDEFINED PATTERN AND ADAPTIVE RESOURCE PARTITIONING METHOD - An adaptive resource partitioning method includes: selecting a predefined pattern-based partitioning method or an informed map-based partitioning method according to the number of channels used for resource allocation, data characteristics, and a channel environment variation, if the predefined pattern scheme is selected, selecting any of predefined patterns, partitioning distributed and localized resource allocation areas according to the selected pattern, and transmitting a pattern index of the selected pattern to a terminal, and if the informed map scheme is selected, partitioning distributed and localized resource allocation areas according to an arbitrary pattern, and transmitting bitmap control information indicating information of the partitioned areas to the terminal. So, it effectively obtains a diversity and a scheduling gain when distributed and localized resource allocations are simultaneously used, such that it increases flexibility of resource allocation, increases an available data transfer rate, and reduces an amount of necessary control information. | 07-02-2009 |
20090175243 | METHOD FOR TRANSMITTING AND RECEIVING SIGNALS USING MULTI-BAND RADIO FREQUENCIES - A method for transmitting and receiving signals using multi-band Radio Frequencies (RFs) is provided. The method performs channel coding on an information unit of a specific layer above a physical layer to produce a specific number of codewords and maps the generated specific number of codewords to a plurality of frequency allocation bands managed by one specific layer, and then transmits the mapped signal through each of the plurality of frequency allocation bands. Each of the plurality of frequency allocation bands managed by the one specific layer has a band size for allocation for a specific service according to a predetermined frequency policy. When the generated specific number of codewords is mapped to the plurality of frequency allocation bands, each of the specific number of codewords is mapped to at least one of the plurality of frequency allocation bands. A frequency allocation band used for transmission of each codeword when the codeword is retransmitted may be set to be different from that when it is initially transmitted. | 07-09-2009 |
20100260164 | METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM - A method for transmitting data in a wireless communication system is provided. The method includes: transmitting first data through a radio resource allocated in a unit of a default transmission time interval (TTI) including at least one sub-frame in a frame including a plurality of sub-frames consisting of a plurality of orthogonal frequency division multiplexing (OFDM) symbols; and transmitting second data through a radio resource allocated in a unit of a modified TTI obtained by changing the number of sub-frames included in the default TTI in the frame. | 10-14-2010 |
20140177554 | METHOD OF MAPPING PHYSICAL RESOURCE TO LOGICAL RESOURCE IN WIRELESS COMMUNICATION SYSTEM - A method of mapping a physical resource to a logical resource in a wireless communication system is described. The method includes dividing a physical frequency band into at least one frequency partition. Each frequency partition is divided into a localized region and a distributed region in a frequency domain. The method further includes mapping the at least one frequency partition into at least one logical resource unit. The localized region is directly mapped into the logical resource unit and the distributed region is mapped into the logical resource unit after rearranging subcarriers within the distributed region. | 06-26-2014 |
20150092739 | Method of Mapping Physical Resource to Logical Resource in Wireless Communication System - A method of mapping a physical resource to a logical resource in a wireless communication system is described. The method includes dividing a physical frequency band into at least one frequency partition. Each frequency partition is divided into a localized region and a distributed region in a frequency domain. The method further includes mapping the at least one frequency partition into at least one logical resource unit. The localized region is directly mapped into the logical resource unit and the distributed region is mapped into the logical resource unit after rearranging subcarriers within the distributed region. | 04-02-2015 |
Ki Ho Nam, Gyeongki-Do KR
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20100254342 | METHOD OF ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEMS - A method of allocating resources in a wireless communication system includes dividing an available frequency band on a logical plane into a distributed zone and a localized zone, dividing the distributed zone into a plurality of subparts in time domain, and dividing the distributed zone and the localized zone into a distributed zone and a localized zone on a physical plane. The plurality of subparts included in one distributed zone on the logical plane is mapped to a different distributed zone on the physical plane. | 10-07-2010 |
20100261472 | METHOD FOR PERFORMING CELL SEARCH PROCEDURE IN WIRELESS COMMUNICATION SYSTEM - A method for performing a cell search procedure by a user equipment in a wireless communication system includes receiving a primary synchronization signal (PSS), and obtaining a correlation value of the PSS to detect a multimedia broadcast multicast service (MBMS) indicator indicating whether a service is a dedicated MBMS. Accordingly, whether the service is the dedicated MBMS is indicated using a primary synchronization signal or a secondary synchronization signal used in an initial cell search process, and whether the service is the dedicated MBMS can be known without additional complexity. Therefore, cell search of a user equipment can be more effectively performed. | 10-14-2010 |
Ki Ho Park, Gyeonggi-Do KR
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20130316481 | METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE - A method for manufacturing a semiconductor light emitting device is provided. The method includes forming a light emitting structure by sequentially growing a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer on a semiconductor growth substrate A support unit is disposed on the second conductivity-type semiconductor layer, so as to be combined with the light emitting structure. The semiconductor growth substrate is separated from the light emitting structure. An interface between the semiconductor growth substrate and a remaining light emitting structure is wet-etched such that the light emitting structure remaining on the separated semiconductor growth substrate is separated therefrom. The semiconductor growth substrate is cleaned. | 11-28-2013 |
Ki Ho Park, Hwaseong-Si KR
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20120097184 | METHOD FOR RECYCLING WAFER - A method for recycling a wafer is provided. The method removes residues remaining on the wafer separated from a semiconductor layer, using HCl and Cl | 04-26-2012 |
Ki Ho Park, Seoul KR
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20140121530 | APPARATUS AND METHOD FOR MEASURING GANGLION CELLS - An apparatus for measuring ganglion cells may include: a light generation unit configured to irradiate a first light signal polarized in a first direction and a second light signal polarized in a second direction perpendicular to the first direction to a subject; a reflected light processing unit configured to generate an amplification signal corresponding to an image of the subject using a first reflection signal, which is the first light signal reflected from the subject, and a second reflection signal, which is the second light signal reflected from the subject; and an image processing unit configured to measure ganglion cells in the subject using the amplification signal. The apparatus may be used to count the number of normal ganglion cells in the retina by measuring a phase difference of two lights polarized in different directions. The apparatus may also be used to monitor the progress of glaucoma. | 05-01-2014 |
20160053857 | POWER TRANSMISSION APPARATUS - A power transmission apparatus includes a drive gear disposed on a shaft of a motor; a plurality of driven gears disposed to be engaged with the drive gear; and a plurality of driven members configured to receive power from each of the plurality of driven gears, wherein the plurality of driven gears is arranged so that, when the plurality of driven gears are engaged with the drive gear, a gear engagement phase of each of the plurality of driven gears is different. | 02-25-2016 |
Ki Ho Seo, Seoul KR
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20110042130 | Multilayered wiring substrate and manufacturing method thereof - A multilayered wiring substrate and a manufacturing method thereof are disclosed. The multilayered wiring substrate includes: a stacked body including an insulating member and first and second metal cores stacked with the insulating member interposed therebetween, and having a through hole penetrating the first and second metal cores; first and second insulation layers formed on an external surface, excluding an inner wall of the through hole, of the first and second metal cores, respectively; first and second inner layer circuit patterns and first and second outer layer circuit patterns formed on the first and second insulation layers, respectively; first and second via electrodes electrically connecting the first and second inner layer circuit patterns and the first and second outer layer circuit patterns; a third insulation layer formed on the inner wall of the through hole; and a through electrode made of a conductive material filled in the through hole and electrically connecting the first and second outer layer circuit patterns. | 02-24-2011 |
Ki Ho Seo, Gyunggi-Do KR
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20110198112 | PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a method for manufacturing a printed circuit board, including: (A) preparing an aluminum substrate; (B) patterning and etching an etching resist on the aluminum substrate; (C) forming an insulating layer by performing an anodizing treatment on the patterned aluminum substrate; and (D) forming a metal wiring layer by removing the etching resist. The aluminum wiring and the insulating layer are simultaneously formed on the surface of the aluminum patterned by etching through an anodizing method, thereby simplifying the manufacturing process of the substrate and improving adhesion between the metal wiring layer and the insulating layer. In addition, the thickness of the insulating layer and the thickness of the metal wiring layer can be controlled by controlling the anodizing treatment time, thereby providing a method for manufacturing a printed circuit board that can be manufactured to fit for use purpose. | 08-18-2011 |
20110240346 | HEAT-RADIATING SUBSTRATE AND MANUFACTURING METHOD THEREOF - Disclosed herein is a heat-radiating substrate. The heat-radiating substrate includes: a metal core layer; a first insulating layer that is formed on one side or both sides of the metal core layer, includes a bather layer contacting with the metal core layer, first and second pores having different diameters, and a porous layer connected with the bather layer; a first circuit layer that is embedded in the first insulating layer, filled in the second pores of the porous layer, and connected to the sides of the second pores; and a second insulating layer that is formed on the porous layer of the first insulating layer. | 10-06-2011 |
20110316035 | HEAT DISSIPATING SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a heat-dissipating substrate, which includes a base substrate including a metal layer, an insulating layer formed on one surface of the metal layer, and a circuit layer formed on the insulating layer, a heat sink layer formed on the other surface of the metal layer, a connector for connecting the base substrate and the heat sink layer to each other, an opening formed in a direction of thickness of the base substrate and into which the connector is inserted, and an anodized layer formed on either or both of the other surface and a lateral surface of the metal layer, and in which the metal layer and the heat sink layer are insulated from each other by means of the anodized layer, thus preventing transfer of static electricity or voltage shock to the metal layer. A method of manufacturing the heat-dissipating substrate is also provided. | 12-29-2011 |
Ki Ho Song, Chungcheongnam-Do KR
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20100096036 | FLUID-CROSSING GATE FOR PIPELINE AND FLUID-CROSSING METHOD USING THE SAME - A fluid-crossing gate for a pipeline which is inserted into the interior of a pipeline through a hole punched at a certain portion of the pipeline for crossing the flow of a fluid, is disclosed, which comprises a cylindrical body which is engaged to the pipeline; an operation shaft which is positioned in the interior of the body and moves up and down; a joint unit which is positioned at a lower side of the operation shaft and is bent at a right angle; and a crossing unit which is engaged to a lower side of the joint unit and is inserted into the interior of a pipeline through a hole as the operation shaft moves down and is mounted in the interior of the pipeline as the joint unit is bent for thereby blocking the flow of a fluid in the interior of the pipeline. | 04-22-2010 |
20100206394 | APPARATUS FOR BLOCKING FLUID FLOW IN A PIPE LINE AND SYSTEM FOR FORMING BYPASS USING THE SAME - In a pipeline fluid flow blocking device, a hollow housing unit has a cylindrical shape whose one side is opened and is coupled to a pipeline to communicate with the pipeline. A transfer unit moves in a longitudinal direction of the housing unit inside the housing unit. A first driving unit moves the transfer unit in a gear method. A blocking unit is hinge-coupled to one side of the transfer unit, is disposed to move between the housing unit and the inside of the pipeline through the opened one side of the housing unit by the transfer unit, and is radially expanded or shrunk to shut off the inside of the pipeline. A second driving unit makes the blocking unit be expanded or shrunk. Therefore, as the blocking unit is expanded in a gear method, resistance force against a fluid of very high pressure inside the pipeline is greatly improved, thereby more stably shutting the inside the pipeline. | 08-19-2010 |
Ki Ho Yang, Gyeonggi-Do KR
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20100301302 | PHASE CHANGE MEMORY DEVICE HAVING BURIED CONDUCTION LINES DIRECTLY UNDERNEATH PHASE CHANGE MEMORY CELLS AND FABRICATION METHOD THEREOF - A phase change memory device having buried conduction lines directly underneath phase change memory cells is presented. The phase change memory device includes buried conduction lines buried in a semiconductor substrate and phase change memory cells arranged on top of the buried conductive lines. By having the buried conduction lines directly underneath the phase change memory cells, the resultant device can realize a considerable reduction in size. | 12-02-2010 |
20110147690 | PHASE CHANGE MEMORY DEVICE HAVING 3 DIMENSIONAL STACK STRUCTURE AND FABRICATION METHOD THEREOF - A phase change memory device having a 3-D stack structure and a fabrication method for making the same are presented. The phase change memory device includes a semiconductor substrate, a word line structure and one or more phase change structures. The word line structure extends in one first direction on the semiconductor substrate. The one or more phase change structures extend mutually in parallel from one sidewall of the word line structure. The, the memory cell including a switching device, one side of the switching device contacted with the one sidewall of the word line structure, a heating electrode formed on the other side portion of the switching device, and a phase change pattern, one sidewall of the phase change pattern contacted with the heating electrode. | 06-23-2011 |
20120149167 | PHASE CHANGE MEMORY DEVICE HAVING BURIED CONDUCTION LINES DIRECTLY UNDERNEATH PHASE CHANGE MEMORY CELLS AND FABRICATION METHOD THEREOF - A phase change memory device having buried conduction lines directly underneath phase change memory cells is presented. The phase change memory device includes buried conduction lines buried in a semiconductor substrate and phase change memory cells arranged on top of the buried conductive lines. By having the buried conduction lines directly underneath the phase change memory cells, the resultant device can realize a considerable reduction in size. | 06-14-2012 |
Ki-Ho Bae, Seoul KR
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20100093165 | Method of fabricating integrated circuit semiconductor device having gate metal silicide layer - Provided is a method of fabricating an integrated circuit semiconductor device. The method may include forming a plurality of gate patterns spaced apart from each other on a semiconductor substrate, the plurality of gate patterns including gate electrodes and gate capping patterns. After an interlayer insulating layer is formed to insulate the gate patterns, the interlayer insulating layer and the gate capping patterns may be planarized by etching until top surfaces of the gate electrodes are exposed. Gate metal silicide layers may be selectively formed on the gate electrodes. | 04-15-2010 |
20100301480 | SEMICONDUCTOR DEVICE HAVING A CONDUCTIVE STRUCTURE - A semiconductor device includes an interlayer insulating layer disposed on a substrate, the interlayer insulating layer comprising an opening exposing the substrate, a barrier layer pattern disposed within the opening, and a conductive pattern disposed on the barrier layer pattern, the conductive pattern having an oxidized portion extending out of the opening and a non-oxidized portion within the opening, wherein a width of the conductive pattern is determined by a thickness of the barrier layer pattern. | 12-02-2010 |
20130214344 | NON-VOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - According to example embodiments of inventive concepts, a non-volatile memory device includes a substrate including a second impurity region crossing a first impurity region, and channel regions extending in a vertical direction on the substrate. Gate electrodes may be separated from each other in a vertical direction and a horizontal direction along outer walls of the channel regions. A first insulating interlayer may be on the gate electrodes and the channel regions, where the first insulating interlayer defines a contact hole between at least one adjacent pair gate electrodes and a contact plug is formed in the contact hole to be electrically connected to the second impurity region. An etch stop layer pattern may be on the contact plug and the first insulating interlayer. | 08-22-2013 |
20140235144 | CHEMICAL MECHANICAL POLISHING MACHINE AND POLISHING HEAD ASSEMBLY - A chemical mechanical polishing machine includes a polishing head assembly including a polishing head body and a membrane disposed at a bottom of the polishing head body. The bottom surface of the membrane includes a hydrophobic area and a hydrophilic area. | 08-21-2014 |
Ki-Ho Chang, Seoul KR
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20130205890 | DISDROMETER SYSTEM HAVING A THREE-DIMENSIONAL LASER ARRAY UNIT - Provided is a disdrometer system having a three-dimensional laser array unit, including: a plurality of laser transmitting parts which are arranged on an inner side of a cylindrical body to generate a laser beam; a plurality of laser receiving parts which are arranged on the inner side of the cylindrical body to correspond to the laser transmitting parts; and a laser control part which converts a cut-off signal of the laser beam, which is cut-off by precipitation drops flowing into the inner side of the cylindrical body, into an electrical signal, and records the converted electrical signal. Thus, the disdrometer system has an effect that the shape, volume, number, falling velocity of precipitation drops, and the intensity, density and weight of rainfall can be integrally measured. | 08-15-2013 |
Ki-Ho Cho, Songnam-Si KR
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20110122809 | METHOD AND APPARATUS FOR INTERWORKING OF 3GPP LTE AND 3GPP2 LEGACY WIRELESS COMMUNICATION SYSTEMS - A terminal and an advanced Base Station (BS), and methods for their operation in a wireless communication system including an advanced network that provides a data service and a legacy network that provides a Circuit Switched (CS) voice service, are provided. The method for operating the terminal includes monitoring a paging channel of the advanced network for a data paging message and a paging channel of the legacy network for a CS paging message, when the terminal is in an idle state, receiving one of the CS paging message and data paging message, and establishing a connection with the one of the advanced network and the legacy network corresponding to the received one of the CS paging message and data paging message. | 05-26-2011 |
20110122862 | TERMINAL, METHOD FOR OPERATING THE TERMINAL, AND METHOD FOR INTERWORKING IN WIRELESS COMMUNICATION SYSTEM INCLUDING 3GPP LTE NETWORK AND 3GPP LEGACY NETWORK - A terminal, a method for operation of the terminal, and a method of interworking in a wireless communication system including an advanced network and a legacy network are provided. The method for operating the terminal includes monitoring a paging channel of the legacy network for a data paging message and a Circuit Switched (CS) paging message, when the terminal is in an idle state, receiving one of the CS paging message and data paging message, establishing a connection with the legacy network corresponding to the received one of the CS paging message and data paging message, wherein a CS voice connection is established with the legacy network if the CS paging message is received and a Packet Switched (PS) data connection is established with the legacy network if the data paging message is received, and performing a handover to the advanced network from the legacy network, if the PS data connection is established with the legacy network. | 05-26-2011 |
Ki-Ho Cho, Seongnam-Si KR
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20130201832 | METHOD AND APPARATUS FOR CONTROLLING TRAFFIC TRANSFER RATE BASED ON CELL CAPACITY IN MOBILE COMMUNICATION SYSTEM - A system that provides a content delivery service to a user in a mobile communication system is provided. The system receives, from an enhanced Node B (eNB), cell-specific capacity information that is determined based on cell-specific load state information of the eNB, determines a transfer rate for traffic to be transmitted to a User Equipment (UE) in each cell, based on the received cell-specific capacity information, and transmits the traffic to be transmitted to the UE in each cell to the eNB at the determined transfer rate. | 08-08-2013 |
20150312146 | METHOD AND DEVICE FOR HOSTING APPLICATION BY ACCESS NODE - A method and device for hosting an application by an access node which provides network access to a terminal in a mobile communication system are provided. The method includes receiving a request packet for a service request from a user application of a mobile terminal, delivering the request packet to an application included in the access node, if a destination of the request packet corresponds to the application of the access node, providing a service to the user application of the mobile terminal through the application, and delivering the request packet to a corresponding public application on an external network, if the application corresponding to the destination of the request packet does not exist in the access node. | 10-29-2015 |
Ki-Ho Kwon, Seoul KR
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20110303586 | TARGET PARTICLES-SEPARATING DEVICE AND METHOD USING MULTI-ORIFICE FLOW FRACTIONATION CHANNEL - A device separating target particles in a fluid sample includes first through third multi-orifice flow fractionation (“MOFF”) channels, each including a multi-orifice segment with an inlet and an outlet at opposite ends, and an alternating series of contraction channels and expansion chambers interconnected in a lengthwise direction; a first separation unit including a first separation channel which is interconnected in fluid communication with a center region of the outlet of the first MOFF channel, and first branch channels which are interconnected in fluid communication with sidewall regions of the outlet of the first MOFF channel, and respectively with inlets of the second and third MOFF channels; and buffer inlets which are connected to the inlets of the second and third MOFF channels and through which a buffer flows into the second and third MOFF channels. | 12-15-2011 |
Ki-Ho Lee, Seoul KR
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20090042872 | Rhodanine Derivatives, a Process for the Preparation Thereof and Pharmaceutical Composition Containing the Same - Disclosed herein are rhodanine derivatives, a method for the preparation thereof, and a pharmaceutical composition containing the same. The rhodanine derivatives have inhibitory activity against protein phosphatases (PPase) such as PTP1B, Prl-3, LAR, CD45, Cdc25A, Cdc25B, Cdc25C, Yop, PP1 and VHR, and can be applied for the prevention and treatment of PPase-caused diseases, including autoimmune diseases, diabetes, impaired glucose intolerance, insulin resistance, obesity, cancers, etc. when the inhibitory activity thereof is modulated. | 02-12-2009 |
20090048328 | Compound Comprising Prodigiosin From Serratia Macescence B-1231 Kctc 0386Bp for Prevention and Treatment of Acute Graft-Versus-Host Disease - This invention relates to a composition for the prevention and treatment of acute graft-versus-host disease comprising prodigiosin isolated from | 02-19-2009 |
20090087444 | PHARMACEUTICAL COMPOSITION COMPRISING POLYSACCHARIDES FROM ANGELICA GIGAS NAKAI FOR ACTIVATION OF DENDRITIC CELLS - The present invention relates to a pharmaceutical composition for activating dendritic cells having polysaccharides from | 04-02-2009 |
20120196831 | COMPOSITION FOR TREATING AND PREVENTING OBESITY INCLUDING HIGH WATER-SOLUBLE 2-HYDROXYPROPYL-betaCYCLODEXTRIN AS EFFECTIVE COMPONENT - There is provided a composition for preventing and treating obesity including high water-soluble β-cyclodextrin derivatives as an effective component. Specifically, the composition including the high water-soluble β-cyclodextrin derivatives, especially, 2-hydroxypropyl-β-cyclodextrin (HP-β-CD, HPBCD) has effects on suppressing an increase in body weight induced by a high fat diet, suppressing appetite through decreasing an amount of dietary intake, decreasing body fat, decreasing liver weight, and significantly decreasing a sharp increase of blood sugar induced by intaking glucose and maltose on an empty stomach so that it can be useful for preventing and treating obesity, preventing and treating various diseases induced by obesity, and suppressing a sharp increase of blood sugar after dinner. | 08-02-2012 |
20120238202 | RELAY STATION DATA TRANSMISSION METHOD - A method of a relay node transmitting data is provided. The method includes receiving scheduling information about a backhaul link and data from a base station; receiving channel information about an access link from relay node user equipment; performing scheduling on the access link based on the scheduling information about the backhaul link and the channel information about the access link; and relaying the data to the relay node user equipment according to a result of the scheduling. The backhaul link means a link between the base station and the relay node, and the access link means a link between the relay node and the relay node user equipment. | 09-20-2012 |
20130018022 | PHARMACEUTICAL COMPOSITION INCLUDING A TESTIS EXTRACT AS AN ACTIVE INGREDIENT FOR TREATING AND PREVENTING ANEMIAAANM Choi; In-HoAACI Gyeongsan-siAACO KRAAGP Choi; In-Ho Gyeongsan-si KRAANM Lee; Dong-MokAACI DaeguAACO KRAAGP Lee; Dong-Mok Daegu KRAANM Lee; Eun-JuAACI DaeguAACO KRAAGP Lee; Eun-Ju Daegu KRAANM Lee; Ki-HoAACI SeoulAACO KRAAGP Lee; Ki-Ho Seoul KRAANM Cheon; Yong-PilAACI SeoulAACO KRAAGP Cheon; Yong-Pil Seoul KRAANM Chun; Tae-HoonAACI SeoulAACO KRAAGP Chun; Tae-Hoon Seoul KR - The present invention relates to a pharmaceutical composition including a testis extract serving as an active ingredient for treating and preventing anemia, in which since the testis extract induces proliferation of hematopoietic stem cell, an increase in the number of red blood cell, and an increase in the amount of hemoglobin, it is effectively used as a therapeutic agent for treating anemia related to red blood cell and hemoglobin in women of childbearing age, post-childbearing age, and during pregnancy, as well as in men. | 01-17-2013 |
20130072466 | COMPOSITION CONTAINING PLACENTA EXTRACTS - Provided is a composition containing placenta extracts as active ingredients. Placenta extracts are natural substances extracted from placentas of livestock and show effects that can replace steroids and reduce adverse effects of steroids, so that placenta extracts have a wide range of applications including contraceptives, anti-osteoporosis drugs, anti-anemic drugs, therapeutic agents for wasting diseases of muscular atrophy, agents for treating sexual dysfunction, therapeutic agents for wounds, and adipocyte differentiation stimulating agents for improving meat quality of livestock, etc. | 03-21-2013 |
20130252921 | ADHESION BARRIER CONTAINING HYALURONIC ACIDS AND L-ARGININE - The present invention relates to an anti-adhesive agent containing hyaluronic acid and L-arginine, which has increased in vivo residence time and excellent anti-adhesive properties. According to the present invention, adhesion can be prevented from occurring due to surgical operation, infection and trauma. | 09-26-2013 |
Ki-Ho Lee, Gyeonggi-Do KR
Patent application number | Description | Published |
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20120195218 | SYSTEM AND METHOD FOR DELIVERING PUSH MESSAGE - A system may deliver a push message to user equipment. The system may include a push notification server and a mobile communication core network. The push notification server may be configured to create and transmit a push message when a certain data is updated. The mobile communication core network may be configured to receive the push message from the push notification server, determine whether a user equipment associated with the push message is connected to a wireless local area network (WLAN) access network, and transmit the push message to the user equipment through at least one of a mobile communication radio access network and the WLAN access network based on the determination. | 08-02-2012 |
20120203905 | M2M SERVCE PROVIDING SYSTEM, M2M TERMINAL, AND OPERATION METHODS THEREOF - Provided are a machine to machine (M2M) service providing system, M2M terminals, and operation methods thereof. The M2M service providing system may include a location registration server and a M2M managing server. The location registration server may be configured to receive a location registration request from a M2M terminal and transmit a location registration response to the at least one M2M terminal, thereby allowing the at least one M2M terminal to access a mobile communication network. The M2M managing server may be configured to provide one of inactivation timer information and M2M server access period timer information in the M2M terminal according to a M2M service enrollment status of the M2M terminal. | 08-09-2012 |
20120264418 | FEMTOCELL BASE STATION AND MANAGEMENT SYSTEM THEREOF - Provided are femtocell base stations and a management system therefor establishing an X2 interface between femtocell base stations. The method may include obtaining, by the femtocell base station, an Internet Protocol (IP) address of one or more neighbor femtocell base stations, and establishing the X2 interface between the femtocell base station and the neighbor femtocell base station using the corresponding, obtained IP address. | 10-18-2012 |
20120264419 | MEASURING MACROCELL QUALITY USING FEMTOCELL - The disclosure is related to measuring macrocell quality of a macrocell using femtocells. A method may be provided for measuring macrocell quality of at least one macrocell using a femtocell base station. The method may include measuring, by the femtocell base station, macrocell quality of at least one macrocell based on event information, generating macrocell quality report information based on a result of the measuring, and transmitting the generated macrocell quality report information to a server through a femtocell gateway. The measuring macrocell quality may include determining whether a macrocell identifier is present in the event information, measuring the macrocell quality of a target macrocell corresponding to the mermen identifier of the event when the macrocell identifier is present in the event information, and measuring the macrocell quality of substantially all neighbor macrocells when the macrocell identifier is absent from the event information. | 10-18-2012 |
20120264431 | FEMTOCELL ACCESS CONTROL - The disclosure is related to handover for user equipment between femtocell base stations having different closed subscriber group (CSG) identifiers. A method may be provided for allowing handover of user equipment between base stations belonging to different organizations. The method may include collecting, by a first base station, information corresponding to identifiers of neighbor base stations, selecting handover-allowable base stations from the neighbor base stations having an organization identifier different from that of the first base station, and enabling handover for the user equipment from the first base station to a second base station based on the selected handover-allowable base stations for a handover request of the user equipment from the first base station to the second base station. | 10-18-2012 |
20120264445 | CONTROLLING FEMTOCELL OPERATION BANDWIDTH BASED ON INTERFERENCE TO MACROCELL - The disclosure is related to controlling an operation bandwidth for a femtocell based on femtocell interference to a macrocell in order to minimize femtocell interference. A femtocell base station may include a measurement unit, a transmitting unit, and a control unit. The measurement unit may be configured to measure an interference amount of a macrocell adjacent to the femtocell base station. The transmitting unit may be configured to transmit the measured interference amount to a system. The control unit may be configured to i) accept an allocated operation bandwidth by the system and ii) control transmission and reception of signals with the allocated operation bandwidth. The operation bandwidth may be adjustable by the system based on the measured interference amount. | 10-18-2012 |
20130044622 | CONTROLLING SIGNAL TRANSMISSION IN RADIO UNITS - Described embodiments provide controlling signal transmission in a plurality of radio units. The plurality of radio units may be coupled to a digital unit. The digital unit may be spatially separated from the plurality of radio units. Signal quality measurements may be received from multiple radio units when a user equipment is located within an overlapping service area of the multiple radio units. Determination may be made as to whether to simultaneously use at least two of the multiple radio units to transmit a data signal to the user equipment based on the received signal quality measurements. At least two of the multiple radio units may be controlled to transmit a same data signal to the user equipment using a same channel based on the determination result. | 02-21-2013 |
20130051362 | SELECTING A TARGET CELL FOR CS FALLBACK - Described embodiments provide a method of effectively selecting a target cell to hand over user equipment from a LTE network to a non-LTE network when the user equipment requests a CS service. A LTE cell may determine a CS fallback hysteresis parameter in advance. The LTE cell may receive signal quality measurements of at least two candidate non-LTE cells from the user equipment. The LTE cell may select one target cell among the at least two candidate non-LTE cells based on the CS fallback hysteresis parameter and the received signal quality measurements of the at least two candidate non-LTE cells. | 02-28-2013 |
20130064170 | PROCESSING UPLINK SIGNAL AND DOWNLINK SIGNAL IN RADIO UNIT - Described embodiments provide a method for processing an uplink signal in a radio unit. A first uplink signal may be received directly from user equipment. The received uplink signal may be delayed using uplink delay information. A second uplink signal may be received indirectly from user equipment through at least one repeater connected to the radio unit. The delayed first uplink signal and the second uplink signal may be combined and transmitted to a digital unit. | 03-14-2013 |
20130065589 | LOAD DISTRIBUTION IN CS FALLBACK - Described embodiments provide a method of a circuit switched (CS) fallback procedure at a first network providing only a packet switched (PS) service. A CS fallback procedure may be initiated upon a receipt of a call associated with a CS service. One of carriers assigned to a second network that provides a circuit switched (CS) service may be selected. Then, a second network cell mapped to a serving cell of the first network and using the selected carrier may be selected as a target cell. The user equipment may be handed over o to the selected second network cell in order to provide a requested CS service. | 03-14-2013 |
20130107737 | NETWORK REDIRECTION IN HETEROGENEOUS OVERLAY NETWORKS | 05-02-2013 |
20130107821 | REDIRECTION IN HETEROGENEOUS OVERLAY NETWORKS | 05-02-2013 |
20130137436 | SELECTIVELY PROVIDING SYSTEM INFORMATION IN A HETEROGENEOUS NETWORK ENVIRONMENT - Described embodiments provide an apparatus and method for selectively providing system information in a heterogeneous network environment including a first network overlaid on a second network. The apparatus may include a location determination unit, a mapping table, and a signal processor. The location determination unit may be configured to determine a first network base station in the first network. The mapping table may be configured to store information on at least one second network cell in a second network, which is spatially in a comparatively close distance to each first network base station in the first network. The signal processor may be configured to determine at least one second network cell spatially close to the determined first network base station based on the mapping table and to transmit system information of the at least one second network cell to the user equipment. | 05-30-2013 |
20130148597 | SCHEDULING BASED ON CHANNEL STATUS - The disclosure is related to performing a packet scheduling in a wireless communication network. Quality of service (QoS) information associated with user equipment may be obtained in the wireless communication network. A channel status associated with the user equipment may be estimated in the wireless communication network. A scheduling interval may be determined based on the QoS information and the channel status. | 06-13-2013 |
20130163416 | PROCESSING DIGITAL SIGNAL - Described embodiments provide a digital unit for controlling a plurality of radio units to transmit a signal to user equipment. The digital unit may determine whether user equipment is located at an overlapping service area of a first radio unit and a second radio unit and control the first radio unit to transmit a signal to the user equipment using the first antenna and control the second radio unit to transmit the same signal to the user equipment using the second antenna when the user equipment is located in the overlapping service area. A transmission pattern of the first antenna of the first radio unit may be different from a transmission pattern of the second antenna of the second radio unit. | 06-27-2013 |
20130165169 | CONTROLLING RADIO UNITS TO TRANSMITTING SIGNAL WITH DIFFERENT TRANSMISSION POWER - Described embodiments provide a method for controlling radio units to transmit a signal to user equipment wherein each one of the radio units includes at least two antennas associated with a different transmission pattern. The method may include determining whether user equipment is located at an overlapping cell area of a first cell and a second cell and controlling a first radio unit in the first cell to transmit a signal to the user equipment using a first resource block and controlling a second radio unit in the second cell to transmit a reference signal associated with the first resource block with a second transmission power when the user equipment is determined as being located in the overlapping cell area. The second transmission power may be lower than a first transmission power of the first radio unit in the first cell for transmitting a reference signal using the first resource block. | 06-27-2013 |
20140328224 | PROCESSING UPLINK SIGNAL AND DOWNLINK SIGNAL IN RADIO UNIT - Described embodiments provide a method for processing an uplink signal in a radio unit. A first uplink signal may be received directly from user equipment. The received uplink signal may be delayed using uplink delay information. A second uplink signal may be received indirectly from user equipment through at least one repeater connected to the radio unit. The delayed first uplink signal and the second uplink signal may be combined and transmitted to a digital unit. | 11-06-2014 |
20140357320 | DIGITAL UNIT, SIGNAL PROCESSING SYSTEM, AND SIGNAL PROCESSING METHOD - A digital unit, a signal processing system, and a signal processing method are disclosed. | 12-04-2014 |
20150055642 | SYSTEM AND METHOD FOR DELIVERING PUSH MESSAGE - A system may deliver a push message to user equipment. The system may include a push notification server and a mobile communication core network. The push notification server may be configured to create and transmit a push message when a certain data is updated. The mobile communication core network may be configured to receive the push message from the push notification server, determine whether a user equipment associated with the push message is connected to a wireless local area network (WLAN) access network, and transmit the push message to the user equipment through at least one of a mobile communication radio access network and the WLAN access network based on the determination. | 02-26-2015 |
20150092685 | SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD - A signal processing system and a signal processing method are provided. | 04-02-2015 |
20150282100 | SIGNAL PROCESSING SYSTEM, DIGITAL SIGNAL PROCESSING DEVICE, AND METHOD OF CONTROLLING TRANSMISSION POWER IN THE SYSTEM - A signal processing system, a digital signal processing device (or a digital unit), and a method of controlling transmission power in the system are provided. The digital unit allocates relatively high transmission power to a terminal located in a boundary area of adjacent cells served by two radio units, is higher than transmission power for transmitting data to a terminal located at about a central area of each cell, rather than the boundary cell of adjacent cells. | 10-01-2015 |
20150282164 | METHOD AND DEVICE FOR ALLOCATING RESOURCES - The present disclosure relates to resource allocation method and apparatus. The resource allocation method includes monitoring resource information of a plurality of base stations including a first base station and a second base station, receiving a resource allocation request from a first terminal that is located in a boundary region and connected to the first base station, and checking whether a second terminal using a voice service is located in the boundary region. When the second terminal is located in the boundary region, resources are allocated to the first terminal based on resources allocated to the second terminal. The boundary region is an overlapped region of cells of the first base station and the second base station. | 10-01-2015 |
20150289278 | RESOURCE ALLOCATION METHOD AND RESOURCE MANAGEMENT APPARATUS FOR PERFORMING THE SAME - A resource management apparatus for managing a plurality of base stations (BSs) includes a load information management unit configured to manage load information of the plurality of BSs, a neighbor BS list management unit configured to manage a neighbor BS list of each BS, and a resource allocation unit. The resource allocation unit is configured to vary quantity of resources allocated to a target BS from among the plurality of BSs based on load information of the target BS and at least one neighbor BS of the target BS, upon reception of a resource allocation request from the target BS. | 10-08-2015 |
20150304881 | MOBILE COMMUNICATION SYSTEM, DIGITAL UNIT, AND METHOD OF ESTABLISHING JOINT TRANSMISSION AREA IN THE SYSTEM - Provided are a mobile communication system, a digital unit, and a method of establishing a joint transmission area in the system. When the digital unit determines that a terminal is located in a joint transmission area based on signal strength values received from two of radio units and transmission powers of the two radio units, the digital unit adjusts the joint transmission area depending on the load on the network including the two radio units belong in order to allow the two radio units to perform a joint transmission function to send at least one of the same signal and a spatiotemporally coded signal of the same data to the terminal. | 10-22-2015 |
20150305036 | MOBILE COMMUNICATION SYSTEM FOR PROVIDING CARRIER AGGREGATION BETWEEN DIGITAL UNITS, AND METHOD FOR PROCESSING SIGNAL IN THE SAME - A mobile communication system for providing carrier aggregation between digital units, and a method for processing a signal in the system are provided. | 10-22-2015 |
Ki-Ho Park, Daejeon KR
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20140047823 | MICROACTUATOR USING BUBBLE GROWTH AND DESTRUCTION - Disclosed is a microactuator using growth and destruction of bubbles including a first chamber provided with a heating plate installed at an exterior of a bottom surface of the first chamber to generate heat, and filled with a first liquid working fluid such that bubbles are caused, by heat, to grow at an interface of a cavity on an inner surface of the first chamber to be heated, a second chamber provided with a heating plate installed at an exterior of a bottom surface of the second chamber to generate heat, and filled with a second liquid working fluid such that bubbles are caused, by heat, to grow at an interface of a cavity on an inner surface of the second chamber to be heated, a connection path to connect the first chamber and the second chamber to each other, the connection path being provided therein with a moving member adapted to isolate the first and second chambers from each other and to move when internal pressure changes according to growth and destruction of the bubbles, a first subline to connect the connection path to the second chamber such that the first working fluid moves the moving member to one side and is guided to the second chamber according to increase in the internal pressure by growth of the bubbles in the first chamber, a second subline to connect the connection path to the first chamber such that the second working fluid moves the moving member to the other side and is guided to the first chamber according to increase in internal pressure by growth of the bubbles in the second chamber, and a plurality of cooling means installed on the first subline and the second subline to destroy bubbles produced in the first and second chambers. | 02-20-2014 |
Ki-Ho Park, Yeoju-Si KR
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20150315423 | WATERPROOF TAPE FOR PREVENTING LEAKAGE OF LIGHT - There is provided a waterproof tape for preventing leakage of light including: a waterproof film that contains extruded or cast thermoplastic polyurethane (TPU); and a light-blocking film that is laminated on the waterproof film and contains a colored substance. | 11-05-2015 |
20160060118 | METHOD FOR PREPARING GRAPHITE FILM - There is provided a method for preparing a graphite film by using a single continuous heater, the method including: converting a polymer film to a carbonized film by introducing the polymer film into a first heater having a first temperature section; and converting the carbonized film to the graphite film by introducing the carbonized film into a second heater having a second temperature section where a temperature linearly increases. | 03-03-2016 |
Ki-Ho Shin, Suwon-Si KR
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20090128526 | Plasma display device and driving apparatus thereof - A driver circuit for a plasma display panel is disclosed. The driver circuit has a switch which is shared between the reset driver portion of the driver circuit and the sustain driver portion of the driver circuit. The driver circuit sharing the switch between the two portions is smaller and cheaper than other driver circuits. | 05-21-2009 |
Ki-Ho Shin, Yongin-Si KR
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20140103876 | BATTERY PACK AND METHOD OF CONTROLLING THE SAME - A battery pack and a method of controlling the same. The battery pack includes: a first battery module that includes at least one battery cell; a second battery module that includes at least one battery cell electrically connected to the first battery module; a charge/discharge control unit that breaks or connects a charge/discharge path of each of the first battery module and the second battery module; a first battery management unit that controls the first battery module; and a second battery management unit that generates a signal for controlling switches included in the charge/discharge control unit by referring to a state of the second battery module, wherein the first battery management unit and the second battery management unit are connected in parallel to the charge/discharge control unit. | 04-17-2014 |
Ki-Ho Yang, Hwaseong-Si KR
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20160070163 | METHOD OF CALCULATING A SHIFT VALE OF A CELL CONTACT - In a method of calculating a shift value of a cell contact, a reference region and a correction region may be set on an image of an actual cell block. The cell block may include a plurality of actual cell contacts formed using a mask. Each of preliminary shift values of the actual cell contacts with respect to target cell contacts in a target cell block to be formed using the mask may be measured based on the image. The preliminary shift values of the actual cell contacts in the reference region may be minimized. Actual shift values of the actual cell contacts in the correction region with respect to the minimized preliminary shift values may be calculated. Thus, the mask may be corrected using the accurately measured shift values so that the cell contacts may have designed positions. | 03-10-2016 |