Sungho
Sungho Bae, Gyeonggi-Do KR
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20130038603 | APPARATUS AND METHOD FOR GENERATING SENSORY VIBRATION - In an image display apparatus for outputting a vibration with a sense of realism and an realistic sense and a method for adjusting an intensity of vibration for implementing a vibration with sense of realism and an realistic sense, a user of the image display apparatus can directly recognize (experience) a situation happened on a space formed by a screen by virtue of the vibration with the sense or presence and the realistic sense, output in association with an effect of a displayed image, and also can feel more the sense of realism and the realistic sense from the situation in the game or a virtual reality. | 02-14-2013 |
Sungho Baek, Pyeongtaek-Si KR
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20150062501 | ADHESIVE COMPOSITION AND POLARIZING PLATE COMPRISING THE SAME - The present invention provides an adhesive composition comprising a silane coupling agent having a solubility parameter of 10.2 to 13.0 (Cal/cm | 03-05-2015 |
Sungho Chang, Seoul KR
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20140060638 | SOLAR CELL - A solar cell according to an embodiment of the invention includes: a substrate; a dopant layer formed at the substrate; an electrode electrically connected to the dopant layer, wherein the electrode includes a plurality of finger electrodes that are parallel to each other; and a ribbon-connected portion formed on the dopant layer, wherein the ribbon-connected portion includes a non-conductive material. A portion of the plurality of finger electrodes is formed on the ribbon-connected portion. | 03-06-2014 |
20160035922 | SOLAR CELL MODULE - A solar cell module is discussed. The solar cell module includes a plurality of solar cells, a light transmission protection part positioned at first surfaces of the plurality of solar cells, a front protection part positioned between the light transmission protection part and the plurality of solar cells, a back sheet positioned at second surfaces of the plurality of solar cells, and a back protection part positioned between the back sheet and the plurality of solar cells. The back sheet includes a first sheet layer including a first area, which overlaps the plurality of solar cells and has a first transmittance, and a second area, which is a remaining portion except the first area and has a second transmittance different from the first transmittance. | 02-04-2016 |
Sungho Cho, Suwon-Si KR
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20110151293 | Secondary battery - A secondary battery includes a can having an opening at a side thereof, an electrode assembly inside the can, the electrode assembly including a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode, a one-unit cap covering the opening of the can, the one-unit cap including a current interrupt unit, a cap-up on the current interrupt unit, a positive temperature coefficient (PTC) device between the current interrupt unit and the cap-up, and an adhesive unit attaching the current interrupt unit to the cap-up to integrate the current interrupt unit, the PTC device, and the cap-up with each other, and an insulating gasket sealing a space between the can and the one-unit cap to seal the can. | 06-23-2011 |
Sungho Choi, Seoul KR
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20140251158 | STEAM COOKING APPLIANCE - Provided is a steam cooking appliance. The steam cooking appliance includes a main body having a cavity that provides a cooking space in which a food is accommodated, a water tank separably coupled to the main body outside the cavity, and a steam supply unit disposed outside the cavity to heat water supplied from the water tank to generate steam, the steam supply unit supplying the generated steam into the cooking space within the cavity. | 09-11-2014 |
20140251159 | STEAM COOKING APPLIANCE - Provided is a steam cooking appliance. The steam cooking appliance includes a main body having a cavity that provides a cooking space in which a food is accommodated, a backguard extending upward from an upper portion of the main body, a water tank separately mounted on the backguard, a steam supply unit disposed outside the cavity to generate steam, thereby supplying the steam into the cooking space, and a water supply tube to supply water within the water tank into the steam supply unit. | 09-11-2014 |
20150090706 | STEAM GENERATOR AND COOKING APPLIANCE - A steam generator is provided. The steam generator may include a steam chamber, a steam heater to supply heat into the steam chamber, a water supply, through which water to generate steam may be supplied into the steam chamber, one or more interference members disposed in the steam chamber to interfere with a flow of the water introduced through the water supply, and at least one discharge to discharge the steam generated in the steam chamber. The one or more interference members may be disposed under the at least one discharge and above the water supply. | 04-02-2015 |
20150145397 | HOME APPLIANCE - Disclosed is a home appliance. The home appliance includes a cabinet having a chamber configured to receive an object therein, a door configured to open or close the chamber, a cam assembly configured to convert rotation into horizontal linear movement upon rotation of the door, and a spring configured to be compressed by horizontal linear movement of the cam assembly. The cam assembly has a variable horizontal linear movement distance for compression of the spring according to a rotation angle of the door. | 05-28-2015 |
Sungho Choi, Gyeonggi-Do KR
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20150113170 | METHOD AND SYSTEM FOR HANDLING A DYNAMIC HOST CONFIGURATION PROTOCOL INTERNET PROTOCOL VERSION 4 ADDRESS RELEASE - Methods and apparatuses are provided for releasing an internet protocol (IP) address by a packet data network gateway (PGW) in a mobile communication system. The PGW allocates an IP version 4 (IPv4) address and an IP version 6 (IPv6) address to a terminal to establish a packet data network (PDN) connection between the terminal and the PGW. The PGW identifies a PDN type associated with the PDN connection if an event of releasing the IPv4 address has occurred. The PGW transmits, to a serving gateway (SGW), a binding revocation message, including information indicating release of the IPv4 address, with the PDN connection remaining, if the PDN type is IPv4 and IPv6. The PGW receives a binding revocation acknowledge message in response to the binding revocation request message, from the SGW. | 04-23-2015 |
20150113171 | METHOD AND SYSTEM FOR HANDLING A DYNAMIC HOST CONFIGURATION PROTOCOL INTERNET PROTOCOL VERSION 4 ADDRESS RELEASE - Methods and apparatuses are provided for allocating an internet protocol (IP) address by a packet data network gateway (PGW) in a wireless communication system. A binding update message to request the IP address of a terminal, is received from a serving gateway (SGW). The IP address of the terminal is allocated. A binding acknowledgement message including the IP address is transmitted to the SGW. A dynamic host configuration protocol (DHCP) discover message is received from the SGW. A DHCP offer message including the IP address assigned to the terminal, is transmitted to the SGW. | 04-23-2015 |
Sungho Choi, Daejeon KR
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20150031812 | OLEFIN RESIN COMPOSITION - Provided is an olefin resin composition, and a method of manufacturing an encapsulant for an optoelectronic device, in which the encapsulant exhibits excellent adhesive strength with a back sheet and a front substrate included in various optoelectronic devices. In addition, the encapsulant does not have a bad influence on parts such as optoelectronic units or wiring electrodes encapsulated in an optoelectronic device, and a working environment, and can excellently maintain workability and economic feasibility of device manufacturing. | 01-29-2015 |
Sungho Choi, Suwon-Si KR
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20100042714 | METHOD AND SYSTEM FOR HANDLING A DYNAMIC HOST CONFIGURATION PROTOCOL INTERNET PROTOCOL VERSION 4 ADDRESS RELEASE - A method and system for releasing an Internet Protocol (IP) version 4 address using a Dynamic Host Configuration Protocol (DHCP) release in a Proxy Mobile IP version 6 (PMIPv6) of a third Generation Partnership Project (3GPP) Evolved Packet Core (EPC). The method includes transmitting a DHCP release request from a Serving GateWay (SGW) to a Packet Data Network (PDN) GW, transmitting a binding revocation from the PDN GW to the SGW, acknowledging the binding revocation from the SGW to the PDN GW, and deleting the IP version 4 connection for an active PDN connection. | 02-18-2010 |
20120258766 | METHOD AND APPARATUS FOR CONTROLLING INTER-PLMN HANDOVER TO CSG CELL - A method and apparatus for controlling inter-PLMN handover based on CSG lists of equivalent PLMNs is provided. A method for receiving subscriber information of a terminal at a Mobility Management Entity (MME) includes transmitting an update location request message for the terminal to a Home Subscriber Server (HSS), and receiving an update location acknowledgement message with the subscriber information of the terminal from the HSS, wherein the update location request message comprises a list of equivalent Public Land Mobile Networks (PLMNs) among which the MME supports inter-PLMN handover of the terminal. The method and apparatus for controlling inter-plan handover to a CSG cell according to the present invention is characterized in that a control apparatus of a core network acquires the allowed CSG lists for determining a User Equipments (UEs) capability of access to a CSG cell and determines whether to permit inter-PLMN handover based on the allowed CSG lists. | 10-11-2012 |
20120284425 | METHOD AND SYSTEM FOR HANDLING A DYNAMIC HOST CONFIGURATION PROTOCOL INTERNET PROTOCOL VERSION 4 ADDRESS RELEASE - A method and a Packet data network GateWay (PGW) for releasing an Internet Protocol (IP) address in a mobile network are provided. The method includes allocating an Internet Protocol version 4 (IPv4) address and an Internet Protocol version 6 (IPv6) address to a User Equipment (UE) to activate a Packet Data Network (PDN) connection between the UE and the PGW; and if the UE releases the IPv4 address, transmitting to a Serving GateWay (SGW) a Binding Revocation message including an indication to release only the IPv4 address from the PDN connection to SGW. | 11-08-2012 |
Sungho Han, Seoul KR
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20140135968 | METHOD OF MAINTAINING A SEMICONDUCTOR PRODUCTION LINE - In one example embodiment, a method of maintaining a semiconductor manufacturing line includes setting up a recipe for controlling an implementation of a unit process based on which at least one semiconductor device is manufactured by a manufacturing facility. The method further includes collecting reference data of the manufacturing facility being controlled according to the reference recipe and obtaining a statistical model of the reference data and a health index of the statistical model, the health index being a limit beyond which an output of the semiconductor manufacturing line decreases. The method further includes controlling the implementation of the unit process and obtaining monitoring data during the implementation of the unit process using the statistical mode. The method further includes renewing the statistical model based on the monitoring data. | 05-15-2014 |
20150157208 | APPARATUS FOR MEASURING CONDITION OF OBJECT - The present disclosure provides a measurement apparatus including a light source configured to output light toward a first side of an object, a sensor positioned relative to the light source to permit the object to be positioned between the light source and the sensor, wherein the sensor is configured to sense the light transmitted through the object, and an optical transmitter disposed at an upper portion of the sensor and comprising a plurality of optical fibers configured to transfer the transmitted light to the sensor. | 06-11-2015 |
Sungho Hong, Yongin-Si KR
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20150064502 | BATTERY PACK - A battery pack can stably fix a protection circuit module (PCM) to a battery cell while insulating the PCM. The battery pack includes a battery cell including an electrode assembly, and a case accommodating the electrode assembly and a terrace from which an electrode tab electrically connected to the electrode assembly protrudes, a PCM including a circuit board positioned on the terrace, and an electrode terminal formed on a top surface of the circuit board and connected to the electrode tab, a first insulation tape surrounding the PCM and allowing the PCM to be positioned on a top surface of the terrace, and a second insulation tape surrounding both side surfaces of the case, wherein the first insulation tape includes a body part surrounding the PCM and the terrace and a wing part protruding to both sides of the body part and fixing the body part to the case. | 03-05-2015 |
20150064519 | SECONDARY BATTERY - A secondary battery with improved heat transmitting efficiency and coupling force between an electrode tab and a temperature protection device. The secondary battery includes an electrode assembly including a first electrode having a first electrode tab extending to one side, a second electrode having a second electrode tab extending to one side, and a separator disposed between the first electrode and the second electrode, a pouch that includes a terrace part and a temperature protection device mounted on the terrace part and connected to the first electrode tab. The temperature protection device includes a first connection part connected to a first extension part, a transmission part in contact with the first electrode tab and connected to the first connection part, and a second connection part connected to the transmission part. | 03-05-2015 |
Sungho Hong, Seoul KR
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20110109215 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes: | 05-12-2011 |
20110109216 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes: | 05-12-2011 |
20110109217 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes: | 05-12-2011 |
20110110096 | LIGHTING DEVICE - Disclosed is a lighting device. The lighting device includes: | 05-12-2011 |
20110204796 | LIGHTING APPARAUTS - Disclosed is a lighting device. The lighting device includes: | 08-25-2011 |
20110228273 | TESTING APPARATUS FOR TESTING LIGHT EMITTING DIODE LAMP AND METHOD FOR OPERATING THE SAME - Disclosed is a method for operating a test apparatus for an LED lamp. The method includes: forming a self-holding circuit by switching on a first switching means such that an up and down shifter provided in the test apparatus for the LED lamp moves down; moving down and stopping the up and down shifter from a determined initial position to a measurement position; measuring the quality of the LED lamp equipped with the test apparatus for the LED lamp; releasing the self-holding circuit by switching on the second switching means such that the up and down shifter moves up; and moving up and down shifter from the measurement position to the determined initial position. | 09-22-2011 |
20110231130 | TESTING APPARATUS AND METHOD FOR TESTING LIGHT EMITTING DIODE LAMP - Disclosed is an apparatus for testing an LED lamp which includes: a secured seat on which the LED lamp is seated; an up and down shifter which, when the LED lamp is seated on the secured seat, shifts from an initial position spaced upward from the LED lamp to a measurement position in which the up and down shifter contacts with a socket of the LED lamp, and which supplies electric power to the LED lamp when the up and down shifter is placed in the measurement position, and a sensor sensing that the up and down shifter is placed in the measurement position; and a quality determining means determining a quality of the LED lamp based on light emitted from the LED lamp, and comprising an illuminometer or a luminance meter. | 09-22-2011 |
20130193869 | METHOD FOR CONTROLLING A LIGHTING APPARATUS - Disclosed is a method for controlling a lighting apparatus comprising a first light source unit, a second light source unit and a third light source unit, all of which emit lights having mutually different color temperatures and mutually different color coordinates, the method comprising: outputting an R component signal, a G component signal and a B component signal, each of which respectively corresponds to light quantities of an R component, a G component and a B component of lights outputted from the first light source unit, the second light source unit and the third light source unit; receiving the R component signal, the G component signal and the B component signal and generating a comparative color coordinate; and comparing the comparative color coordinate with standard color coordinates located within an area formed by the respective color coordinates of the first, the second and the third light source units, and controlling light quantities of the first, the second and the third light source units in such a manner as to reduce an error value between the standard color coordinate and the comparative color coordinate. | 08-01-2013 |
20140036509 | LIGHTING DEVICE - The lighting device comprising: a reflector comprising a reflective part; a heat radiating body comprising a wall disposed around the reflective part of the reflector, wherein the wall comprises a bottom surface and a top surface; a light emitter comprising a substrate disposed on the bottom surface of the wall of the heat radiating body and a plurality of light emitting devices disposed on the substrate; and a cover comprising a reflective surface disposed under the bottom surface and reflecting a first light from the light emitting devices to the reflective part of the reflector, and having an opening emitting a second light from the reflective part of the reflector to outside. | 02-06-2014 |
20140313732 | LIGHTING DEVICE - A lighting device includes a heat sink for dissipating heat from a light source. The heat sink is located between an inner case and an outer case, and a power controller is located in the inner case. The light source may include one or more light emitting diodes. | 10-23-2014 |
20150043003 | OPTICAL COHERENCE TOMOGRAPHY AND CONTROL METHOD FOR THE SAME - Disclosed is an optical coherence tomography which includes: a light source unit for outputting light; a light splitting unit for splitting the light, which is reflected from a sample, into visible light and OCT source beam; a detection unit for detecting the visible light and the OCT source beam; and a display unit for displaying a first image based on the detected visible light and a second image based on the detected OCT source beam. | 02-12-2015 |
20150359064 | METHOD FOR CONTROLLING A LIGHTING APPARATUS - A lighting apparatus comprises: a plurality of light source units comprising at least three light source units, wherein the light source units emit lights having different color temperatures from each other and different color coordinates from each other; a sensor sensing each of the light quantities of the R (red) component, G (green) component and B (blue) component of light mixed with lights emitted from a plurality of the light source units; a memory having a standard color coordinate located within an area formed by the color coordinates of the light output from the light source units; and a controller controlling light quantities of the light source units in such a manner as to reduce an error value between the standard color coordinate and a comparative color coordinate. | 12-10-2015 |
Sungho Jang, Seoul KR
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20140264517 | SEMICONDUCTOR DEVICES HAVING A SILICON-GERMANIUM CHANNEL LAYER AND METHODS OF FORMING THE SAME - Semiconductor devices having a silicon-germanium channel layer and methods of forming the semiconductor devices are provided. The methods may include forming a silicon-germanium channel layer on a substrate in a peripheral circuit region and sequentially forming a first insulating layer and a second insulating layer on the silicon-germanium channel layer. The methods may also include forming a conductive layer on the substrate, which includes a cell array region and the peripheral circuit region, and patterning the conductive layer to form a conductive line in the cell array region and a gate electrode in the peripheral circuit region. The first insulating layer may be formed at a first temperature and the second insulating layer may be formed at a second temperature higher than the first temperature. | 09-18-2014 |
20140327087 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device may include a substrate having a first region and a second region on a surface thereof, and a first semiconductor fin on the first region of the substrate with the first semiconductor fin including a first trench therethrough. A first gate electrode may be provided in the first trench, and first and second source/drain regions may be provided in the first semiconductor fin, with the first gate electrode between the first and second source/drain regions. A second semiconductor fin may be provided on the second region of the substrate with the second semiconductor fin including a second trench therethrough, a second gate electrode may be provided in the second trench, and third and fourth source/drain regions may be provided in the second semiconductor fin with the second gate electrode being between the third and fourth source/drain regions. | 11-06-2014 |
20150303201 | SEMICONDUCTOR DEVICES AND METHODS OF FORMING THE SAME - Semiconductor devices, and methods for forming the same, include forming a first wiring film and an etching buffer film in a cell array region and a peripheral circuit region of a substrate, and forming a contact hole by selectively etching the etching buffer film and the first wiring film so as to expose an active region of the cell array region and at least a part of a field isolation region adjacent thereto. A bit line contact is formed in the contact hole to be in contact with the active region, and a second wiring film is formed over the substrate. By patterning the second wiring film, the bit line contact, the etching buffer film, and the first wiring film, a bit line is formed in the cell array region and a peripheral gate is formed in the peripheral circuit region. | 10-22-2015 |
20160078919 | SEMICONDUCTOR MEMORY DEVICE COMPENSATING DIFFERENCE OF BITLINE INTERCONNECTION RESISTANCE - A semiconductor memory device includes a bit line sense amplifier, a first column select gate, and a second column select gate. The bit line sense amplifier senses an electric potential difference between a bit line and a complementary bit line during a sensing operation for memory cells. The first column select gate transfers an electric potential on the bit line to a local sense amplifier based on a column select signal. The second column select gate transfers an electric potential on the complementary bit line to the local sense amplifier based on the column select signal. The first and second column select gates have different current drive abilities to compensate a difference in bit line interconnection resistance. | 03-17-2016 |
Sungho Jo, Gumi-City KR
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20090167143 | CATHODE RAY TUBE INCLUDING ELECTRON GUN - A cathode ray tube including an electron gun is disclosed. The cathode ray tube includes a panel, a funnel fused to a rear end of the panel, an electron gun which is inserted into the funnel and includes a focus electrode for focusing electron beams emitted from a cathode, and a field controller positioned inside or on a surface of the focus electrode. The field controller surrounds a portion or the entire of an outside electron beam among the aligned electron beams. | 07-02-2009 |
Sungho Jung, Yongin-Si KR
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20120096403 | MOBILE TERMINAL AND METHOD OF MANAGING OBJECT RELATED INFORMATION THEREIN - The mobile terminal includes a wireless communication unit configured to receive terminal position information and object related information of at least one object corresponding to the terminal position information; a display module configured to display at least one object indicator indicating the at least one object and display a storage target object indicator region on a background image corresponding to the terminal position information; a user input unit configured to receive a selection of an object indicator; a memory configured to store object related information; and a controller configured to control the components of the mobile terminal. The display module is further configured to display an identifier corresponding to the selected object indicator within the storage target object indicator region, and display an object item list including an object item corresponding to the stored object related information. | 04-19-2012 |
Sungho Kang, Daejeon KR
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20150217627 | HEAT PUMP SYSTEM FOR VEHICLE - A heat pump system for a vehicle having a complex valve device including a three-way valve, an on-off valve, expansion means and connection blocks are formed integrally with one another, the three-way valve part being connected to the refrigerant circulation line of an inlet of the exterior heat exchanger such that the refrigerant selectively bypasses the exterior heat exchanger, the on-off valve part being connected to an inlet of the bypass line to open and close the bypass line. Connection blocks connect the three-way valve part and the on-off valve part with the refrigerant circulation line of an outlet of the exterior heat exchanger to communicate with each other. Expansion means are connected to an inlet of the three-way valve part to selectively expand refrigerant discharged from an interior heat exchanger. All functions of the heat pump system are thus conducted through a refrigerant control of the complex valve device. | 08-06-2015 |
Sungho Kang, Osan-Si KR
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20150147861 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING SURFACE TREATMENT AND SEMICONDUCTOR DEVICE MANUFACTURED BY THE METHOD - A method of manufacturing a semiconductor device includes forming a first plurality of recessed regions in a substrate, the substrate having a protruded active region between the first plurality of recessed regions and the protruded active region having an upper surface and a sidewall, forming a device isolation film in the first plurality of recessed regions, the device isolation film exposing the upper surface and an upper portion of the sidewall of the protruded active region, and performing a first plasma treatment on the exposed surface of the protruded active region, wherein the plasma treatment is performed using a plasma gas containing at least one of an inert gas and a hydrogen gas in a temperature of less than or equal to about 700. | 05-28-2015 |
20160049312 | PLASMA TREATING APPARATUS, SUBSTRATE TREATING METHOD, AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A substrate treating method may be performed by a plasma treating apparatus. The substrate treating method may include: providing a substrate on a platform in a lower portion of an inner space of a process chamber; directing a first process gas upward from a first nozzle formed at an inner wall of the process chamber into an upper portion of the inner space, the first process gas being an inert gas and wherein the first nozzle is an obliquely upward-oriented nozzle structured to direct the first process gas upward; directing a second process gas downward from a second nozzle formed at a inner wall of the process chamber into a lower portion of the inner space, the second process gas being hydrogen gas and wherein the second nozzle is an obliquely downward-oriented nozzle structured to direct the second process gas downward; and applying a microwave to the upper portion of the inner space to excite the first process gas and the second process gas into plasma, and then processing the substrate. | 02-18-2016 |
Sungho Kang, Seoul KR
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20120127813 | DEVICE AND METHOD FOR STORING ERROR INFORMATION OF MEMORY - A device for storing error information of a memory device includes a plurality of parent memories and a plurality of child memories. Each of the parent memories stores a row address and a column address of one defective cell. Each of the child memories stores a column address of a defective cell, having a row address identical to a row address stored in the corresponding parent memory, or a row address of a defective cell, having a column address identical to a column address stored in the corresponding parent memory. Herein, each of the parent memories stores information about information about whether a row repair must be performed to repair a defective cell stored in the parent memory and information about whether a column repair must be performed to repair a defective cell stored in the parent memory. | 05-24-2012 |
20120131396 | DEVICE AND METHOD FOR REPAIR ANALYSIS - A device for repair analysis includes a selection unit and an analysis unit. The selection unit is configured to select a part of the row addresses of a plurality of spare pivot fault cells and a part of the column addresses of the spare pivot fault cells in response to a control code. The analysis unit is configured to generate an analysis signal indicating whether row addresses of a plurality of non-spare pivot fault cells are included in selected row addresses and column addresses of the non-spare pivot fault cells are included in selected column addresses. | 05-24-2012 |
20140193854 | Method for Mass-Producing Antifreeze Protein Derived from Polar Yeast - The present invention relates to a method for mass-producing an antifreeze protein derived from a polar yeast, and more particularly, to a method for mass-producing an antifreeze protein derived from | 07-10-2014 |
20140208165 | MULTI-CORE DEVICE, TEST DEVICE, AND METHOD OF DIAGNOSING FAILURE - Provided is a multi-core device. The multi-core device includes: a plurality of cores outputting a test response value by receiving a test pattern value; a majority analyzer outputting a value corresponding to a majority of the test response value by analyzing the test response value; and a determination unit determining a core outputting a test response value different from the value corresponding to the majority among the plurality of cores. | 07-24-2014 |
20150071018 | METHOD AND DEVICE FOR REPAIRING MEMORY - Provided are a method and device for repairing memory. The method includes: determining spare lines with priority to be used for repair, and searching for a repair solution by using the spare line with priority and failure counters for lines without priority. | 03-12-2015 |
20150193571 | METHOD OF GENERATING VOLTAGE ISLAND FOR 3D MANY-CORE CHIP MULTIPROCESSOR - Provided is a method of forming a voltage island for a 3D many-core chip multiprocessor, the method including setting the priority of a voltage zone based on the heat emission characteristic of the voltage zone; and forming a voltage island by using the priority. | 07-09-2015 |
20160097810 | SEMICONDUCTOR DEVICE AND METHOD FOR TESTING THE SAME - A semiconductor device and a method for testing the same are provided. The semiconductor device includes a plurality of semiconductor dies staked, a plurality of through-electrodes disposed between the semiconductor dies, a first calculation unit calculating a first output value from input signals inputted into the through-electrodes by a logical operation, a second calculation unit calculating a second output value from output signals outputted from the through-electrodes by a logical operation, and a comparator comparing the first output value with the second output value. | 04-07-2016 |
Sungho Kim, Yongin-City KR
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20160064460 | ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY - An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate comprising an emission area, a sensor area, and an opening area. The display also includes an OLED formed in the emission area of the substrate, wherein the OLED comprises an organic light emitting layer interposed between pixel and opposite electrodes, wherein the opposite electrode is configured to firstly reflect light emitted from the intermediate layer. The display further includes a photo sensor formed in the sensor area of the substrate and a partition wall located adjacent to the photo sensor and at least partially surrounding the photo sensor. The partition wall is configured to secondly reflect at least a portion of the first reflected light, and wherein the photo sensor is configured to at least partially absorb the second reflected light. | 03-03-2016 |
20160087244 | DISPLAY PANEL - A display panel that includes a plurality of pixels, each pixel includes a first area including a display device; a second area including a first reflective member to reflect light received from the display device to an outside of the display panel for viewing, and a third area including a second reflective member reflecting external light to provide a mirror function when the display device is not displaying an image. The display device includes a pair of reflective electrodes to cause the light produced by the display device to propagate towards the second area. One of the two electrodes may further include a transparent conductive material to provide a waveguide function to the display device in the first area to improve coupling efficiency of the display panel. | 03-24-2016 |
20160093679 | ORGANIC LIGHT-EMITTING DIODE DISPLAY - An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate and a plurality of pixels formed over the substrate, each pixel including a first region from which light is emitted and a second region through which external light is transmitted. The display also includes a plurality of pixel circuit units each formed in the first region and including at least one thin-film transistor, an inorganic insulating film formed in the second region, a transparent conductive film formed over at least a portion of the inorganic insulating film, and an organic insulating film covering the pixel circuit units and at least a portion of the transparent conductive film. The display further includes a plurality of first electrodes formed over the organic insulating film and in the first regions of the pixels. | 03-31-2016 |
Sungho Kim, Seoul KR
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20110312189 | SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD - A substrate treating apparatus is provided. The substrate treating apparatus includes a loading/unloading unit, a process unit in which a substrate treating process is performed, a loadlock unit disposed between the loading/unloading unit and the process unit, and a carrying member transferring a substrate between the process unit and the loadlock unit. Herein, the carrying member is provided in the process unit and the loadlock unit, and the loading/unloading unit, the loadlock unit, and the process unit are sequentially disposed. | 12-22-2011 |
20160051120 | CONTROL METHOD OF DISHWASHER - A control method of a dishwasher including a pre-filter cleaning cycle of supplying steam generated in a sump to a filter assembly to self-clean the filter assembly, wherein the pre-filter cleaning cycle includes a pre-operation water supply step of driving a water supply module to supply wash water to the sump before operating the dishwasher, a pre-cleaning steam generation and supply step of driving a heater module to generate steam in the sump and supplying the generated steam to the filter assembly to clean the filter assembly after the pre-operation water supply step, and a pre-cleaning drainage step of driving a drainage module to drain the wash water after the pre-cleaning steam generation and supply step. In the control method of the dishwasher, steam is supplied to the filter assembly before or after a washing cycle of washing dishes in order to self-clean the filter assembly. | 02-25-2016 |
Sungho Kim, Seongnam-Si KR
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20150288993 | SERVICE METHOD AND SYSTEM FOR PROVIDING MULTI-TRACK VIDEO CONTENTS - Methods and systems for providing multi-track video content includes, receiving a user request for multi-track video, the multi-track video including a plurality of videos, each of the plurality of videos corresponding to a track, each of the plurality of videos being divided into time-based video segments; requesting a first video of the plurality of videos, the first video corresponding to a first track of the multi-track video; receiving first video segments corresponding to the first video; sequentially transferring the first video segments to a player for displaying the sequentially transferred first video segments; receiving second video segments of a second video of the plurality of videos instead of receiving the first video segments, the second video segments corresponding to a second track of the multi-track video; and sequentially transferring the second video segments to the player for displaying the sequentially transferred second video segments. | 10-08-2015 |
Sungho Kim, Icheon-Si KR
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20140071779 | E-FUSE ARRAY CIRCUIT - An e-fuse array circuit includes a program gate line and a word line gate line that are stretched in parallel to each other, and a metal line formed over the program gate line and the word line gate line to cover the program gate line and the word line gate line, the metal line connected to the program gate line through a plurality of contact plugs disposed at a given distance. | 03-13-2014 |
20140071780 | E-FUSE ARRAY CIRCUIT - An e-fuse array circuit includes: an e-fuse transistor of a vertical gate type configured to have a gate for receiving a voltage of a program gate line and have one between a drain terminal and a source terminal floating; and a selection transistor of a buried gate type configured to have a gate for receiving a voltage of a word line gate line and electrically connect/disconnect the other one between the drain terminal and the source terminal with a bit line. | 03-13-2014 |
Sungho Kim, Uiwang KR
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20130305189 | MOBILE TERMINAL AND CONTROL METHOD THEREOF - The present disclosure relates to a mobile terminal, and more particularly, to a mobile terminal and a control method thereof capable of configuring a background image of a background screen. A mobile terminal according to an embodiment of the present disclosure may include a display unit configured to display a background screen containing at least one object; a selector configured to select at least one image to be set to a background image of the background screen; and a controller configured to display a preview screen for the background screen and the selected image together on the display unit, and set at least a partial region of the selected image to the background image of the background screen when the at least a partial region of the selected image is overlapped with the preview screen. Here, the preview screen may include an outline of the object contained in the background screen. | 11-14-2013 |
Sungho Kim, Daejeon KR
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20140330440 | APPARATUS FOR DISPLAYING THE STATE OF A MULTI-CONTROL SYSTEM OF A POWER PLANT - The present invention relates to an apparatus for displaying the state of a multi-control system of a power plant, and to a method for same which can easily and rapidly find out the state of a multiplexing system by displaying the state of the multi-control system of a power plant to support the multiplexing system. The apparatus can include: a controller for generating information for distinguishing from each other modules which are included in the multiplexing system of a control system for generating electricity; and a display unit for displaying the generated information on the modules. | 11-06-2014 |
20150312230 | APPARATUS AND METHOD FOR TRANSFERRING NETWORK ACCESS INFORMATION OF SMART HOUSEHOLD APPLIANCES - An apparatus and method for transferring network access information of smart household appliances are provided. The apparatus includes a detection unit for detecting whether a public IP address of an external interface of an indoor IP sharer has changed. An extraction unit is configured to, if the public IP address of the external interface has changed, extract network access information of a smart household appliance connected to an internal interface of the indoor IP sharer, the network access information being updated together with change in the public IP address. An encryption and generation unit encrypts the network access information using a pre-stored encryption key, and generates data to be transmitted to a smart grid service provider server using the encrypted information and an ID of a customer user. A transmission unit transmits the data generated by the encryption and generation unit to the smart grid service provider server. | 10-29-2015 |
Sungho Kim, Gyeonggi-Do KR
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20140313842 | E-FUSE ARRAY CIRCUIT - An e-fuse array circuit includes: an e-fuse transistor of a vertical gate type configured to have a gate for receiving a voltage of a program gate line and have one between a drain terminal and a source terminal floating; and a selection transistor of a buried gate type configured to have a gate for receiving a voltage of a word line gate line and electrically connect/disconnect the other one between the drain terminal and the source terminal with a bit line. | 10-23-2014 |
Sungho Kim, Sagamihara JP
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20130275626 | COMPUTER SYSTEM - A computer system includes a plurality of computer nodes, each including an external communications unit. An application unit executes processing in accordance with a processing request. A synchronization unit establishes synchronization of the processing between each computer node and other computer nodes. The processing is executed by each computer node, and an inter-node communications unit executes transmission/reception of information between each computer node and the other computer nodes. The synchronization unit transmits the processing request to the other computer nodes via the inter-node communications unit, the processing request being received by the external communications unit. Also, the synchronization unit receives processing requests from the other computer nodes as well via the inter-node communications unit. Based on the number of the computer nodes that have received the same processing request via the external communications units, the synchronization unit selects a processing request that should be executed by the application unit. | 10-17-2013 |
20130290771 | COMPUTER SYSTEM - A computer system has a plurality of computer nodes, and each computer node has a plurality of virtual computers and a control base unit controlling the virtual computers. Each virtual computer constitutes a multiplexing group with another virtual computer operating on another computer node different from its own computer node, with one operating as the master and the other as the slave. The control base unit controls whether each virtual computer is operating as either the master or the slave, and monitors the respective states of each virtual computer. The control base unit, when it has detected in its own node a failure of the virtual computer operating as the master virtual computer, makes a decision whether to also switch the other virtual computers operating on its own computer node from master virtual computers to slave virtual computers with the virtual computer in which the failure occurred. | 10-31-2013 |
Sungho Lee, Seoul KR
Patent application number | Description | Published |
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20090055912 | USER AUTHENTICATION SYSTEM USING IP ADDRESS AND METHOD THEREOF - A method for authenticating a user by IP address check includes: receiving a URL and a session cookie from a client; determining whether or not an IP address of the client has been changed based on the session cookie; resetting the session cookie, if the IP address has been changed, by adding the changed IP address as a temporary IP address thereto; determining whether or not the URL is required to perform IP address check; requesting a re-login to the client if it is determined that the URL is required to perform IP address check; and adding the temporary IP address to a valid IP address list for the user if the re-login is successful. | 02-26-2009 |
20120036940 | COMPENSATION METHOD FOR STRUCTURAL DEFORMATION OCCURRING DURING CONSTRUCTION OF SUPER TALL BUILDING - The present invention relates to a compensation method for structural deformation occurring during construction of a super tall building, which includes the steps of: selecting horizontal and vertical members predicted to require compensation for horizontal and vertical deformation amounts; calculating deformation amounts based on the casting time of structural concrete for the selected horizontal or vertical members; determining compensation amounts based on the casting time of structural concrete for the selected horizontal or vertical members; calculating deformation amounts of the selected horizontal or vertical members up to and subsequent to the non-structural construction processes; determining compensation amounts by process of the selected horizontal or vertical members; and constructing the selected horizontal or vertical members by floors. | 02-16-2012 |
20130148528 | ADAPTIVE MODULATION AND CODING SCHEME SELECTION METHOD AND APPARATUS - A method and apparatus are provided for selecting a Modulation and Coding Scheme (MCS). Interference strength information is received from one or more neighbor base stations. An interference level is estimated using the received interference strength information. The MCS is selected based the estimated interference level. | 06-13-2013 |
20130163540 | RESOURCE ALLOCATION METHOD AND APPARATUS OF BASE STATION IN WIRELESS COMMUNICATION SYSTEM - A resource allocation method and apparatus for reducing the number of operations required when determining the resource allocation priority in the wireless packet data communication system supporting plural types of resources are provided. The method includes receiving channel quality identifiers from at least one terminal for resource allocation, selecting one of the channel quality identifiers as a representative channel quality identifier per terminal, determining a resource allocation priority of the terminal based on the representative channel quality identifier, and allocating the resource in order of resource allocation priority. | 06-27-2013 |
Sungho Lee, Seongnam-Si KR
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20090025566 | CONDENSED WATER DISCHARGING APPARATUS FOR FUEL CELL SYSTEM - A condensed water discharging apparatus for a fuel cell system is disclosed. The condensed water discharging apparatus includes: a drain tank installed around a hydrogen discharging line comprising an inlet portion, an outlet portion formed on both distal ends of the drain tank, and a intermediate portion having at least a drain hole installed wherein the intermediate portion is disposed inside the drain tank so that condensed water is separated from hydrogen flowing in through the intermediate portion by gravity and is drained downwardly; and a drain pump connected to the drain tank to discharge condensed water drained through the drain holes of the intermediate portion. | 01-29-2009 |
20130166393 | ADVERTISEMENT PROVIDING SYSTEM AND METHOD FOR PROVIDING MOBILE DISPLAY ADVERTISEMENT - Provided is an advertisement providing system and method for providing a mobile display advertisement. The advertisement providing method may include receiving an advertisement and displaying the advertisement on a touch display, recognizing a touch gesture generated on the touch display, and displaying additional advertisement information of the advertisement on the touch display based on the recognized touch gesture. | 06-27-2013 |
Sungho Lee, Gyeonggi-Do KR
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20120145209 | THERMOELECTRIC ELEMENT AND THERMOELECTRIC MODULE INCLUDING THE SAME - Disclosed herein are a thermoelectric element and a thermoelectric module including the same. The thermoelectric element is manufactured by differently setting diameter, density, and flatness, or laminating a plurality of sheets formed by mixing of metal or non-metal materials. Thus, thermoelectric figure of merit is improved in the thermoelectric module. Also, thermoelectric figure of merit, reliability, and efficiency of manufacturing process are improved in the thermoelectric module. | 06-14-2012 |
Sungho Lee, Gyeongsangbuk-Do KR
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20150091880 | TOUCH INPUT DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - A stylus pen for a touch screen device includes a body to be hand-held by a user, and at least one protrusion formed on the body, wherein the stylus pen is stopped by the at least one protrusion contacting at least one stopper formed in a receiving hole of the touch screen device when the stylus pen is pushed into the receiving hole. An electronic device includes a main body having a touch screen, wherein the main body comprises a receiving hole having at least one stopper on its inside surface, and a stylus pen comprising a pen body to be hand-held by a user, and at least one protrusion formed on the pen body, wherein the stylus pen is stopped by the at least one protrusion contacting at least one stopper formed in the receiving hole of the touch screen device. | 04-02-2015 |
Sungho Lee, Yongin-Si KR
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20160141608 | NEGATIVE ACTIVE MATERIAL AND LITHIUM BATTERY INCLUDING THE SAME - Provided are a negative active material and a lithium battery including the negative active material. The negative active material includes a non-carbonaceous core allowing doping or undoping of lithium ion; and a double coating layer formed on at least one portion of a surface of the non-carbonaceous core and including a first coating layer including a metal and a second coating layer including a metal oxide or a metal nitride. | 05-19-2016 |
Sungho Maeung, Fort Myers, FL US
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20090019022 | RULES-BASED DATA MINING - The present invention provides systems and methods for retrieving, modifying, and managing data in a database without knowing the underlying database schema. In preferred embodiments, the present invention provides a consistent Graphical User Interface (GUI) to allow an end user to interact with the underlying database without programming or writing Structured Query Language (SQL) or Hibernate Query Language (HQL) statements. The present invention improves upon existing database connectivity tools by adding a level of abstraction on top of the Open Database Connectivity (ODBC) or Java Database Connectivity (JDBC) and object/relational persistence and query service layers known in the art. In additional embodiments, the present invention provides an API to allow a computer program to interact with the underlying database, and allows the computer program to execute queries and integrate the results of these queries into the computer program's internal system. | 01-15-2009 |
Sungho Moon, Anyang KR
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20130088980 | METHOD AND APPARATUS FOR PERFORMING MEASUREMENT IN AN EXTENSION CARRIER - A method in which a terminal (UE) operates to perform channel quality measurement in a system which supports carrier aggregation, disclosed in the present description, comprises the following steps: receiving, from a base station, a first message containing a first indicator for indicating control information for channel quality measurement used in an extension component carrier; receiving control information corresponding to the first indicator from the base station via the extension component carrier; and performing channel quality measurement in the extension component carrier using the received control information. | 04-11-2013 |
Sungho Moon, Gyonggi-Do KR
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20090175292 | METHOD FOR TRANSMITTING AND RECEIVING RANDOM ACCESS REQUEST AND TRANSMITTING AND RECEIVING RANDOM ACCESS RESPONSE - A base station transmits a random access response in response to a random access request (random access preamble) of a user equipment. The random access response includes information about a time when the random access request is transmitted and sequence number information of the random access request (random access preamble). The user equipment checks whether the received random access response is the response of the random access request transmitted by the user equipment, using the information about the time when the random access request is transmitted and the sequence number information included in the received random access response. | 07-09-2009 |
Sungho Park, Gwangju KR
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20150063339 | METHOD AND APPARATUS FOR CONFIGURING WIRELESS COMMUNICATION USING DEVICE NAMES IN ELECTRONIC DEVICE - A method and an electronic device which is able to configure wireless communication using device names in the electronic device are provided. The method for wireless communication in the electronic device includes configuring communication connection information by designating device names to be used for connection with communication devices; and providing a communication service by establishing a wireless communication link to the communication device using the designated device name and communicating with the communication device. Configuring the communication connection information includes displaying a wireless communication configuration screen; displaying, upon selection of a device name displayed on the wireless communication configuration screen, a default device name of the communication device and a list of account names of accounts registered with the communication device; and designating an account name selected from the displayed list as a device name. | 03-05-2015 |
Sungho Park, Seoul KR
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20130130657 | METHOD AND APPARATUS FOR PROCESSING MESSAGES IN A MOBILE DEVICE - A method and apparatus for processing a message in a mobile device are provided. In the method, when a message is received from a designated subscriber, a control unit of the apparatus stores the received message in a corresponding application buffer and also links the received message to a combined message buffer corresponding to the designated subscriber. When there is a request for viewing messages received from the designated subscriber, the control unit lists received messages of all types linked to the combined message buffer corresponding to the designated subscriber. | 05-23-2013 |
20130137424 | DATA COMMUNICATION DEVICE IN A PORTABLE TERMINAL AND METHOD THEREOF - A data communication device implemented in a portable terminal which the terminal includes at least two communication units for establishing a connection to an Internet communication network, wherein, the connections of the communication units to the respective network are made to determine the respective communication speeds; comparing and analyzing the respective measured communication speeds of the communication units; and selecting a communication unit having a higher or the highest communication speed to access the Internet to provide data communication. | 05-30-2013 |
20130139105 | METHOD AND MOBILE DEVICE FOR DISPLAYING SUPPLEMENTARY WINDOW - A method and mobile device for displaying a supplementary window dependent on a main window include displaying the main window corresponding to a selected user function on a display unit, and receiving an input signal for invoking the supplementary window dependently associated with the main window. In response to the input signal, the device displays the supplementary window on the display unit such that at least a part of the supplementary window is connected to the main window. | 05-30-2013 |
20130141467 | DATA DISPLAY METHOD AND MOBILE DEVICE ADAPTED THERETO - A data display method and a mobile device adapted thereto includes: displaying one or more filtering conditions on a condition display area and one or more items of media data on a data display area in a data display mode; determining whether an event occurs on the condition display area or the data display area; identifying, if an event occurred on the condition display area, information regarding a filtering condition as filtering condition information corresponding to the event; and displaying media data according to the identified filtering condition information. Since the media data can be displayed, in real-time, on the mobile device according to the filtering conditions, the mobile device user can feel an interest in setting the filtering conditions. | 06-06-2013 |
20130144883 | METHOD AND APPARATUS FOR INTEGRATEDLY MANAGING CONTENTS IN PORTABLE TERMINAL - Provided are a method of managing contents in a portable terminal which may, in integrated fashion, display contents stored in other locations on one screen and conveniently manage the contents according to similarity of the contents, and an apparatus thereof. The method for managing, in integrated fashion, contents in a portable terminal including: receiving contents having different storage locations and displaying, in integrated fashion, the received contents on one screen. Convenience to the user ease of operation can thus be improved when managing related contents stored at different locations. | 06-06-2013 |
20130189075 | APPARATUS AND METHOD FOR CONTROLLING COMPRESSOR - There is disclosed herein a compressor control apparatus, and a compressor control method. According to the present disclosure, the compressor may be operated in an operation mode in which commercial power applied to the compressor does not pass through an alternating current capacitor when the load is in an overload state, thereby preventing the loss of a drive and effectively reducing the copper and core loss of the compressor. Furthermore, according to the present disclosure, the entire power consumption may be reduced due to the loss reduction of a drive, thereby improving the energy efficiency, and reducing the harmonic components for generating the same stroke even when an alternating current (AC) capacitor is provided therein. | 07-25-2013 |
20130195677 | APPARATUS FOR CONTROLLING COMPRESSOR AND REFRIGERATOR HAVING THE SAME - A compressor control apparatus, and a refrigerator including the same are provided. Operation of two compressors may be controlled using one inverter, thereby reducing a number of components, increasing compressor capacity, and enhancing operation efficiency of the system. Commonly used switching elements may be switched at an operating frequency, allowing the simultaneous operation of two compressors, reducing switching losses, and improving the efficiency and stability of the system. | 08-01-2013 |
20150176579 | DEVICE AND METHOD FOR CONTROLLING LINEAR COMPRESSOR - The control module includes a drive circuitry that drives the linear compressor based on a control signal, a detector that detects a motor current and a motor voltage corresponding to a motor of the linear compressor, an asymmetric current generator that generates an asymmetric motor current by applying a current offset to the detected motor current, and a controller that generates the control signal based on the asymmetric motor current and the detected motor voltage. Such a control module may increase a maximum freezing capacity by appropriately (or optimally) designing (setting) an initial value of a piston in a driving area or an operation area (or a high-efficiency driving area) of a compressor by considering the efficiency aspect, and executing an asymmetric operation in a high-load driving area (or a high freezing capacity driving area). | 06-25-2015 |
20150372737 | METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK DATA ON BASIS OF BEAM RESTRICTED SUB-FRAME - The method comprises: a step in which the base station transmits to a terminal configuration information related to the beam restricted sub-frame; and a step in which the base station transmits downlink data to the terminal via a sub-frame. The sub-frame includes the beam restricted sub-frame and a normal sub-frame, setting information includes information indicating a sub-frame set as the beam restricted sub-frame among multiple sub-frames, the beam restricted sub-frame is a sub-frame transmitted only based on a first beam subset, the normal sub-frame is a sub-frame transmitted based on the first beam subset and a second beam subset, the first beam subset is the set of beams generated based on a first precoding matrix set, and the second beam subset is the set of beams generated based on a second precoding matrix set including the first precoding matrix set. | 12-24-2015 |
20160087349 | METHOD AND APPARATUS FOR FORMING BEAM IN ANTENNA ARRAY - A method and an apparatus for forming a beam in an antenna array are disclosed. The method for forming a beam in an antenna array comprises the steps of: forming a first beam pattern in a first band on the basis of a single-band antenna aggregation and a multi-band antenna aggregation; and forming other beam patterns in bands other than the first band on the basis of the multi-band antenna aggregation, wherein the single-band antenna aggregation includes a plurality of single-band antennas which operate only in the first band, the multi-band antenna aggregation includes multi-band antennas which operate in a plurality of bands including the first band, and the antenna array may be arranged in a two-dimensional plane such that distances between the plurality of single-band antennas and the plurality of multi-band antennas are constant. | 03-24-2016 |
Sungho Park, Anyang-Si KR
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20120327804 | METHOD AND APPARATUS FOR CONTROLLING UPLINK TRANSMISSION POWER - The present description relates to a method for controlling uplink power in a distributed multi-node system, comprising the following steps: receiving reference signals from a plurality of antenna nodes containing at least one antenna; estimating average propagation loss on the basis of the receiving power of the reference signals received from the plurality of antenna nodes; receiving, via a downlink control channel, noise and interference (NI) information from a base station which contains the plurality of antenna nodes; and determining uplink transmission power using the estimated average propagation loss and the received noise and interference information. | 12-27-2012 |
20130029591 | METHOD FOR COOPERATIVE DATA TRANSMISSION AMONG TERMINALS, AND METHOD FOR LUSTERING COOPERATIVE TERMINALS FOR SAME - The present description relates to a method in which a base station clusters cooperative terminals so as to enable cooperative data transmission among terminals. The clustering method comprises the following steps: identifying terminals which can transmit data of an opponent terminal; generating a cooperative cluster containing the identified terminals; transmitting information on the cooperative cluster to the terminals which belongs to the cooperative cluster; and receiving data of a second terminal from a first terminal, which are terminals belonging to the cooperative cluster. | 01-31-2013 |
20130029680 | METHOD IN WHICH A TERMINAL COOPERATES WITH ANOTHER TERMINAL TO TRANSMIT DATA, AND METHOD FOR RECEIVING THE DATA - According to the disclosure of the present description, a method in which a terminal cooperates with another terminal to transmit data to a base station is provided. The method comprises the following steps: if data to be transmitted to a base station exists, mutually exchanging data with another cooperative terminal which belongs to the same cooperative cluster; transmitting, to the base station, a request message for an allocation of an uplink resource for transmitting the data; receiving, from the base station, a permission message for the uplink resource; and, upon receipt of the permission message, transmitting the data and data of said other terminal using the uplink resource in accordance with the permission message. | 01-31-2013 |
20130034136 | METHOD OF COOPERATIVE DATA TRANSMISSION BETWEEN TERMINALS AND A METHOD OF RECEIVING DATA - The present invention relates to a method for reducing power consumption when performing the cooperative transmission in a cooperative transmission system, the method comprising: defining a cooperative transmission participation rate or a cooperative transmission non-participation rate to adjust the participation rate of at least one terminal capable of cooperative transmission within at least one cooperative cluster, the participation rate adjustment being carried out in the at least one terminal capable of cooperative transmission by generating a random value having a preset range; comparing the generated random value with a threshold as a reference indicating whether a corresponding terminal is participating in cooperative transmission; and determining whether the corresponding terminal has participated in cooperative transmission, on the basis of the comparison result. | 02-07-2013 |
20130094384 | METHOD AND APPARATUS FOR PERFORMING CHANNEL MEASUREMENT IN A DISTRIBUTED MULTI-NODE SYSTEM - The present description relates to a method for receiving a reference signal (RS) in a distributed multi-node system, comprising: a step of receiving, from a base station, channel state information reference signal (CSI-RS) configuration information which indicates the configuration of the channel state information reference signal the power of which is nonzero; and a step of receiving a channel state information reference signal for at least one node in a cell on the basis of the channel state information reference signal configuration information, wherein said channel state information reference signal with non-zero power has at least one configuration, and is received via at least one subframe. | 04-18-2013 |
20130115966 | METHOD AND DEVICE FOR TRANSMITTING A FEEDBACK SIGNAL IN A MULTI-NODE SYSTEM - The present invention relates to wireless communication, and particularly, to a method and device for transmitting a feedback signal of a terminal in a multi-node system. The method for a terminal to transmit feedback information in a multi-node system including a plurality of nodes and a base station for controlling same includes: transmitting first information upon the request of resource allocation so as to give notice that there is information to be transmitted to the base station; receiving information from the base station at the request for the transmission of second information necessary for the resource allocation; and transmitting the requested second information to the base station. The feedback information may be transmitted to the base station together with the first information or the second information. | 05-09-2013 |
20130128761 | METHOD AND DEVICE WHEREBY BASE STATION ALLOCATES NODES TO TERMINAL IN A SEMI-STATIC FASHION IN MULTI-NODE SYSTEM - The present invention relates to wireless communication, and more specifically, to a method and device whereby a base station allocates nodes to a terminal in a semi-static fashion in a multi-node system. The method, according to one aspect of the present invention, whereby a base station allocates at least a portion of a plurality of nodes to a terminal in a multi-node system comprising the plurality of nodes and the base station for controlling the plurality of nodes, comprises the steps of: receiving, from the terminal, data showing at least one first node that is preferred among the plurality of nodes by the terminal; and transmitting, to the terminal, first data for allocating the first node(s) to the terminal. The first data may comprise pilot data which is required by the terminal in order to transmit, to the base station, feedback data concerning the first node. | 05-23-2013 |
20130155897 | METHOD OF TRANSMITTING INFORMATION ABOUT A PRE-CODING MATRIX OF A TERMINAL IN A MULTIPLE NODE SYSTEM - A method of transmitting, by a first terminal, information about a pre-coding matrix to a base station in a multiple node system comprises the steps: measuring a downlink channel of a first node through a reference signal for CSI (Channel-State Information) measurement of the first node; measuring a downlink channel of a second node through a reference signal for decoding transmitted by the second node; and transmitting, by the first terminal, information about a pre-coding matrix for the first terminal to the base station on the basis of the measured downlink channels of the first and second nodes. | 06-20-2013 |
20130163484 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SIGNALS BY USING A PRESET FRAME STRUCTURE IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to an apparatus and a method for transmitting/receiving signals by using a preset frame structure in a wireless communication system. As there are difficulties ensuring the link capacity and quality for a high speed moving object with the existing frame structure and the antenna arrangement and communication system based on the existing scheme, a new frame structure needs to be proposed. According to one example of those newly proposed frame structures, one frame is composed of 8 subframes, each of the 8 subframes being composed of orthogonal frequency division multiple access (OFDMA) symbols in a range of 11 to 14, and the cyclic prefix (CP) length of the frame is â…› or less of an effective symbol length (e.g., â…›, 1/16, 1/31, 1/64). | 06-27-2013 |
20130170409 | APPARATUS AND METHOD FOR TRANSCEIVING A SIGNAL USING A PREDETERMINED FRAME STRUCTURE IN A WIRELESS COMMUNICATION SYSTEM - Disclosed are an apparatus and method for transceiving a signal using a frame structure appropriate for a high-speed moving body. The method for transceiving a signal using a predetermined frame structure according to the present invention comprises a step of transceiving a signal via a frame having the predetermined frame structure, wherein one frame is constituted by eight subframes, and said frame consists of a type-1 subframe consisting of six orthogonal frequency division multiple access (OFDMA) symbols and a type-2 subframe consisting of seven OFDMA symbols, and said frame has a cyclic prefix length which is either 0, 1/32 of the useful symbol length, 1/64 of the useful symbol length, or 1/128 of the useful symbol length. | 07-04-2013 |
20130172003 | METHOD OF ALLEVIATING INTERFERENCE BETWEEN CELLS IN A MULTICELL SYSTEM AND DEVICE FOR THE METHOD - The present invention discloses a method of a terminal to reduce interference between cells in a multicell system. In more detail, the method includes: receiving information on at least one adjacent base station from a serving base station; receiving a reference signal from the at least one adjacent base station on the basis of the information on the at least one adjacent base station; measuring interference for each transmitting antenna of the at least one adjacent base station by using the reference signal; and transmitting interference information on the each transmitting antenna to the serving base station. | 07-04-2013 |
20130242877 | METHOD AND APPARATUS FOR NOTIFYING A NODE IN A MULTI-NODE SYSTEM - The present description relates to a method for notifying at least one node being used from among a plurality of nodes in a multi-node system including the plurality of nodes and a base station for controlling the plurality of nodes, wherein the method comprises a step in which a terminal determines, from the table preemptively shared with the base station, an index for indicating at least one node to be notified; and a step in which the terminal performs communication with the base station using the determined index. | 09-19-2013 |
20130294266 | APPARATUS AND METHOD FOR ESTIMATING A LOCATION OF A MOBILE STATION IN A WIRELESS LOCAL AREA NETWORK - A method for estimating a location of a mobile station includes transmitting a position request signal, including at least departure time information or an identifier of the mobile station, to an AP by synchronizing with the AP, receiving first position information, including at least a calculated first location of the mobile station or a calculated first distance between the mobile station and the AP and departure time information of a position response signal, from the AP, calculating a ToA of a signal between the mobile station and the AP based on the departure time information of the position response signal, calculating at least a second distance between the mobile station and the AP or a second location of the mobile station using the ToA, and determining a final location of the mobile station based on the first position information and at least the second distance or the second location. | 11-07-2013 |
20130308503 | METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION AND USER EQUIPMENT, AND METHOD FOR RECEIVING UPLINK CONTROL INFORMATION AND BASE STATION - Disclosed are a method and a UE for transmitting uplink control information, and a method and a BS for receiving uplink control information. According to the present invention, a time-frequency resource for the UL transmission, which collides with the DL transmission by the neighbor cell, can be removed or reduced to mitigate inter-cell interference. | 11-21-2013 |
20130308547 | METHOD FOR SENDING AND RECEIVING TERMINAL CAPABILITY CHANGE INFORMATION FOLLOWING TERMINAL CONNECTION TO AN EXTERNAL APPARATUS - The present invention relates to concerns a capability information transmission method in a wireless mobile communication system wherein, when a terminal having a predetermined capability reports the capability of the terminal to a base station, the reporting comprises the steps of: connecting to an external apparatus comprising at least an antenna; and reporting, to the base station, information giving the capability as changed by the connection with the external apparatus. | 11-21-2013 |
20130308590 | CHANNEL STATE INFORMATION TRANSMITTING METHOD AND USER EQUIPMENT, CHANNEL STATE INFORMATION RECEIVING METHOD AND BASE STATION - As channel state information of multiple nodes in a multiple node system, the present invention relates to a method and a device for transmitting and receiving information showing a correlation between said multiple nodes. Also, the present invention relates to a method and a device for transmitting and receiving a Channel Quality Indication (CQI), in consideration of signal through transmitted by multiple nodes. | 11-21-2013 |
20130310075 | METHOD AND APPARATUS FOR ESTIMATING LOCATION OF USER EQUIPMENT IN WIRELESS NETWORK - A positioning method of estimating a location of a user equipment (UE) in a wireless network is disclosed. The positioning method includes performing positioning using a global positioning system (GPS)-based signal, checking whether the UE is located indoors based on received signal intensity of the GPS-based signal, and changing a positioning method using the GPS-based signal to a positioning method using a local area network (LAN)-based signal when it is determined that the UE is located indoors, and performing a positioning using the changed positioning method using the LAN-based signal. | 11-21-2013 |
20130331090 | APPARATUS FOR PERFORMING UE-TO-UE COOPERATIVE COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF - An apparatus and method for performing UE-to-UE cooperative communication in a wireless communication system are disclosed, by which implementation of a UE cooperative communication using a cellular network is facilitated. The present invention includes activating an application to perform the UE-to-UE cooperative communication, receiving first data via a first network from a base station recognizing that the application has been activated, receiving second data via a second network from a cooperative user equipment linked for the UE-to-UE cooperative communication, and performing a service by adding the first data and the second data together through the application, wherein the first network and the second network correspond to heterogeneous networks, respectively. | 12-12-2013 |
20130336212 | METHOD OF SHARING A SERVICE PROVIDED TO A NEIGHBORING USER EQUIPMENT IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - A method of sharing a service provided to a neighboring user equipment, which is shared by a user equipment in a wireless communication system, includes the steps of obtaining at least one URL (uniform resource locator) information corresponding to an IP (internet protocol)-based service provided by a first communication network by the neighboring user equipment, executing an application corresponding to the obtained URL information and making a request for the IP-based service to the first communication network, receiving the requested IP-based service from the first communication network, and controlling the application to execute the received IP-based service. | 12-19-2013 |
20130343220 | METHOD FOR TRANSCEIVING CHANNEL STATE INFORMATION AND TRANSCEIVING DEVICE - The present invention relates to a method, in which a terminal transmits channel state information in a multi-node system, which includes the steps of: receiving information about cooperative transmission candidate nodes from a network; calculating first channel state information about the cooperative transmission candidate nodes; calculating second channel state information by assuming that the nodes included in the interference candidate modes are interference nodes among the cooperative transmission candidate nodes; and transmitting the calculated first and second channel state information to the network. | 12-26-2013 |
20140022961 | UPLINK POWER CONTROL METHOD, USER EQUIPMENT, AND BASE STATION - Provided is a method for mitigating inter-cell interference generated by the collision of UL transmissions and DL transmissions between adjacent cells in an asymmetric time division duplex (TDD) communication system. The present invention removes or reduces time-frequency resources for UL transmissions which collide with DL transmissions of an adjacent cell, and thus can mitigate inter-cell interference. | 01-23-2014 |
20140023033 | METHOD AND APPARATUS FOR TRANSCEIVING CHANNEL STATUS INFORMATION AND TRANSCEIVER - According to the present invention, a method of a terminal to transmit channel status information in a multi distributed node system includes: receiving a request for a channel status information report on a plurality of nodes from a network; calculating channel status information on the plurality of nodes; and transmitting the calculated channel status information to the network. The channel status information includes information on a correlation between the plurality of nodes. The information on the correlation provides a method for transmitting channel status information, which includes an index in a layer combination table representing the degree of correlation between nodes. | 01-23-2014 |
20140045520 | APPARATUS AND METHOD FOR MEASURING POSITION OF TERMINAL LOCATED IN INDOOR USING WIRELESS NETWORK - A method and apparatus for measuring the position of a terminal located in indoor using a wireless network is disclosed. The method for measuring a position of a terminal located in indoor using a wireless network includes receiving measurement result information obtained by performing measurement with respect to signals from three or more access points (APs), and calculating the position of the terminal using the measurement result information. The measurement result information includes signal strengths measured with respect to signals from a first band and a second band of each of the three APs. | 02-13-2014 |
20140050193 | METHOD FOR IMPROVING COMMUNICATION PERFORMANCE USING VEHICLE PROVIDED WITH ANTENNAS - The present invention relates to a mobile communication system, and more specifically, to a method for providing an improved communication environment for a terminal using a vehicle provided with antennas, and to an apparatus for executing same. As related to one embodiment of the present invention, a data transceiving method for a terminal using a vehicle-mounted type communication module comprising a plurality of antennas comprises the steps of: establishing a wire data path with the communication module; negotiating multiple-antenna capabilities with a base station using multiple-antenna capabilities information of the communication module; and transmitting to the communication module multiple-antenna transmission parameters on the basis of the negotiation, and a data unit comprising uplink data to be transmitted to the base station, wherein the data unit, which has been generated in the medium access control (MAC) layer of the terminal and then converted into a radio frequency (RF) signal in the physical layer (PHY) of the communication module, can be transmitted to the base station using the plurality of antennas. | 02-20-2014 |
20140064126 | APPARATUS AND METHOD FOR CALCULATING LOCATION OF MOBILE STATION IN WIRELESS NETWORK - A method for measuring the indoor position of a UE by a network node according to an embodiment of the present invention may include: receiving, from the UE, measurement information including the intensity of a signal received from an access point (AP) and feedback information including information about a sensor configured to measure movement of the UE and sensor measurement information regarding movement of the UE, measured by the sensor; estimating the position of the UE based on the measurement information and received signal strength (RSS) from the AP, predetermined for each reference point; and calculating the indoor position of the UE by applying the information about the sensor and a sensor correction factor corresponding to the sensor measurement information to the estimated position of the UE. | 03-06-2014 |
20140071848 | METHOD FOR REPORTING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for reporting channel state information (CSI), wherein the method in which a terminal reports CSI comprises the steps of: receiving configuration information for periodic CSI reporting from a base station; and transmitting CSI information for each of a plurality of sets of CSI reports based on said configuration information to said base station via a physical uplink control channel (PUCCH). Said plurality of sets of CSI reports contains one or more mutually different subframes. | 03-13-2014 |
20140086192 | METHOD FOR RECEIVING DOWNLINK CONTROL CHANNEL BY MEANS OF A TERMINAL IN A WIRELESS CHANNEL SYSTEM AND APPARATUS FOR SAME - The present invention relates to a method for receiving a downlink control channel by means of a terminal in a wireless channel system and an apparatus for same. In particular, the method for receiving a downlink control channel by means of a terminal in a wireless channel system includes the steps of: dividing at least one resource block allocated to the terminal into the preset number of subsets; selecting one or more subsets for the terminal from the at least one resource block; setting the selected subset set as a search space for the terminal; and performing blind decoding for the search space to detect the downlink control channel, wherein the preset number of subsets are respectively demodulated by demodulation reference signals (DM-RS) defined with different antenna ports in each of the resource blocks. | 03-27-2014 |
20140092811 | METHOD FOR TRANSMITTING CHANNEL STATUS INFORMATION AND USER EQUIPMENT, AND METHOD FOR RECEIVING CHANNEL STATUS INFORMATION AND BASE STATION - Disclosed are a method and an apparatus for transmitting/receiving channel status information on at least one of a plurality of nodes in a multi-node system. According the present invention, a channel status between a UE and a node which transmits data to the UE can be reported more accurately. | 04-03-2014 |
20140094216 | METHOD FOR DETERMINING UPLINK TRANSMISSION POWER AND USER EQUIPMENT - The present invention provides a method and apparatus for determining uplink transmission power, and a method and apparatus for uplink power control. The base station of the present invention provides user equipment (UE) with UE specific weights for downlink path loss for uplink power control when the UE simultaneously transmits signals using a plurality of nodes. The UE then determines uplink transmission power by applying the UE-specific weights to the downlink path loss. | 04-03-2014 |
20140112177 | METHOD FOR RECEIVING REFERENCE SIGNAL AND USER EQUIPMENT, AND METHOD FOR TRANSMITTING REFERENCE SIGNAL AND BASE STATION - The present invention relates to a method and apparatus for transmitting a channel measurement reference signal for measuring channel state from user equipment, and a method and apparatus for receiving the channel measurement reference signal. The base station of the present invention transmits power information concerning a plurality of nodes to user equipment capable of receiving signals from the plurality of nodes, and the plurality of nodes each transmit respective channel measurement reference signals. The power Information includes channel measurement reference signal, transmission power for each of the plurality of nodes and information indicating downlink data transmission power ratios. The user equipment calculates channel state information on the plurality of nodes based on the power Information and the channel measurement reference signals from the plurality of nodes. | 04-24-2014 |
20140153426 | METHOD AND APPARATUS FOR PERFORMING A CHANNEL MEASUREMENT THROUGH A RECEIVING END IN A WIRELESS COMMUNICATION SYSTEM - Disclosed is a method for receiving a downlink signal through a receiving end in a wireless communication system. Specifically, the method comprises the steps of: receiving, from a transmitting end, information on at least one antenna port of a reference signal for a control channel and at least one antenna port of a reference signal for a data channel; receiving the control channel on the basis of the reference signal for the control channel; and receiving the data channel on the basis of the reference signal for the control channel and the reference signal for the data channel, wherein the at least one antenna port of the reference signal for the control channel is included in the at least one antenna port of the reference signal for the data channel. | 06-05-2014 |
20140153515 | METHOD FOR TRANSMITTING/RECEIVING CONTROL INFORMATION AND APPARATUS FOR TRANSMITTING/RECEIVING - The present invention relates to a method for a terminal receiving control information in a distributed multi-node system, and provides a method for receiving the control information comprising the steps of: receiving from a node information relating to a resource allocation method with regard to an enhanced-physical downlink control channel (E-PDCCH); and receiving from the node the control information through the E-PDCCH, based on the information relating to the resource allocation method which is received. | 06-05-2014 |
20140192755 | METHOD FOR TRANSMITTING CONTROL INFORMATION BY A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR - The present application discloses a method for transmitting, by a base station, downlink control information to a terminal in a wireless communication system. More particularly, the method comprises the steps of: allocating, to a transmission resource, the downlink control information for the terminal; and transmitting, to the terminal, the downlink control information using the transmission resource. the downlink control information for the terminal comprises: a downlink grant; and an uplink grant, wherein the downlink grant is allocated to one of first and second slots of a subframe of the transmission resource, and the uplink grant is allocated to at least one of first and second slots of a subframe of the transmission resource. | 07-10-2014 |
20140204922 | METHOD FOR TRANSMITTING UPLINK SIGNALS FROM A USER EQUIPMENT TO A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM AND METHOD FOR THE SAME - A method for transmitting uplink signals from a user equipment to a base station in a time division multiplexing wireless communication system is disclosed. The method comprises the steps of transmitting a first uplink signal on an uplink subframe or a special subframe that precedes the uplink subframe, by preceding a first timing advance value at a reference time; and transmitting a second uplink signal on the uplink subframe by preceding a second timing advance value at the reference time, wherein the first timing advance value is greater than the second timing advance value, and the first uplink signal is transmitted for an uplink pilot time slot (UpPTS) period of the special subframe if a difference value between the first timing advance value and the second timing advance value is greater than a preset value. | 07-24-2014 |
20140233525 | METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM - A method for a base station to transmit a Demodulation Reference Signal (DMRS) for a control channel in a wireless communication system is disclosed. The method includes transmitting a DMRS for an Enhanced-Physical Downlink Control Channel (E-PDCCH) to a user equipment, wherein a DMRS sequence corresponding to the transmitted DMRS is formed using an initial sequence calculated based on a virtual cell ID. | 08-21-2014 |
20140286288 | METHOD AND APPARATUS FOR TRANSCEIVING A DOWNLINK CONTROL CHANNEL IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving a downlink control channel. According to one embodiment of the present invention, a method in which a base station transmits a downlink control channel to a terminal in a wireless communication system comprises the steps of: transmitting one or more enhanced-physical downlink control channels (E-PDCCHs) within a resource region allocable for an E-PDCCH; and transmitting E-PDCCH allocation resource information for the one or more E-PDCCHs to the terminal. The E-PDCCH allocation resource information indicates the resource in which the one or more E-PDCCHs exist from among the resource region allocable to the E-PDCCH. An effective physical downlink shared channel (PDSCH) allocation resource region for the terminal can be determined on the basis of the E-PDCCH allocation resource information. | 09-25-2014 |
20140293944 | METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM - A multiple distributed antenna system is disclosed. A method for a base station to allocate an antenna port to transmit signals in a wireless communication system includes allocating a resource for transmitting an Enhanced-Physical Downlink Control Channel (E-PDCCH) for a user equipment, and transmitting the E-PDCCH to the user equipment using the allocated resource, wherein the E-PDCCH for the user equipment is allocated to a first antenna port, a Physical Downlink Shared Channel (PDSCH) corresponding to the E-PDCCH for the user equipment is allocated to a second port, and the second antenna port to which the PDSCH is allocated is determined according to the first antenna port. | 10-02-2014 |
20140301329 | METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICATION SYSTEM - A multiple distributed system is disclosed. An uplink control resource allocation method for a user equipment to transmit an Acknowledgement/Negative ACK (ACK/NACK) signal includes receiving one or more Enhanced-Physical Downlink Control Channels (E-PDCCHs), receiving one or more Physical Downlink Shared Channels (PDSCHs) corresponding to the one or more E-PDCCHs, and transmitting ACK/NACK signals for reception of the one or more PDSCHs through a Physical Uplink Control Channel (PUCCH), wherein Control Channel Element (CCE) indexes of the PUCCH transmitting the ACK/NACK signals are determined in consideration of first CCE indexes of the one or more E-PDCCHs and the number of CCEs of a PUCCH determined by a higher layer. | 10-09-2014 |
20140328302 | METHOD AND APPARATUS FOR TRANSCEIVING A DOWNLINK CONTROL CHANNEL IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving a downlink control channel. According to one embodiment of the present invention, method in which a base station transmits downlink control information in a wireless communication system comprises: a step for determining an allocatable resource region for an enhanced physical downlink control channel (E-PDCCH) of a local allocation system; a step for allocating an E-PDCCH to the determined allocatable resource region for the E-PDCCH; and a step for transmitting the downlink control information on the allocated E-PDCCH. The allocatable resource region for the E-PDCCH can be set as a group of partial resource regions in each of a plurality of partitions when a downlink system bandwidth contains said plurality of partitions. | 11-06-2014 |
20140348099 | METHOD FOR TRANSMITTING DOWNLINK CONTROL CHANNEL BY BASE STATION IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR - Disclosed is a method for transmitting a downlink control channel by a base station in a wireless communication system. More particularly, the method comprises the following steps: setting a transmission resource for transmitting the downlink control channel in a data area of a subframe; mapping one or more first control channels for downlink acknowledgement(ACK)/negative-ACK(NACK) information to the transmission resource; and transmitting the mapped one or more first control channels, wherein the one or more first control channels are mapped to a location adjacent to a terminal specific reference signal existing in the transmission resource. | 11-27-2014 |
20140369287 | METHOD FOR ESTIMATING DATA CHANNEL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS FOR SAME - The present invention relates to a method in which a UE estimates a downlink data channel in a wireless communication system, and an apparatus for the same. Specifically, disclosed is a method in which a UE estimates a downlink data channel in a wireless communication system, the method including the steps of: receiving a downlink control channel using a UE-specific reference signal; bundling a resource block for a downlink data channel into one channel estimation unit when a space resource for the downlink control channel and a space resource for the downlink data channel which makes commands in the downlink control channel are the same as each other; and performing a channel estimation on the basis of the UE-specific reference signal with respect to the one channel estimation unit. | 12-18-2014 |
20150029963 | METHOD AND DEVICE FOR TRANSMITTING A TERMINAL-SPECIFIC REFERENCE SIGNAL FOR A CONTROL CHANNEL BY A BASE STATION IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for transmitting a terminal-specific reference signal for a control signal by a base station in a wireless communication system. Specifically, the method is characterized in that it comprises: transmitting a plurality of control channels and a first terminal-specific reference signal for the plurality of control channels to a first resource region; and transmitting one control channel and a second terminal-specific reference signal for the control channel to a second resource region, wherein the different descrambling identifiers are applied to the first and second terminal-specific reference signals. | 01-29-2015 |
20150085766 | METHOD FOR MULTIPLEXING CONTROL INFORMATION AT BASE STATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR THE SAME - A method for transmitting a downlink control channel at a base station in a wireless communication system is disclosed herein. The method includes the steps of generating control information for each of a plurality of user equipments; mapping the control information for each of the plurality of user equipments to one of subcarrier groups within at least one resource block pairs configured for the downlink control channel, wherein the subcarrier groups mapped to the control information for each of the plurality of user equipments are different from each other; and transmitting the downlink control channel through the subcarrier groups. | 03-26-2015 |
20150085836 | UPLINK SIGNAL TRANSMISSION METHOD AND STATION DEVICE, AND UPLINK SIGNAL RECEIVING METHOD AND ACCESS POINT DEVICE - The present invention provides an uplink signal transmission method and apparatus. A method for transmitting an uplink signal to an access point (AP) by means of a station (STA) in a Wireless local area network (WLAN) system comprises: sensing a medium being occupied by another STA; and transmitting the uplink signal to the AP on the medium being occupied by another STA. | 03-26-2015 |
20150092876 | METHOD AND APPARATUS FOR AMPLIFYING MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for amplifying a MIMO signal in a wireless communication system are disclosed. A signal amplifier for amplifying a MIMO signal in a wireless communication system includes: a recognition module for recognizing network information and antenna information of a source device; and an adaptive link construction module for forming a link between a plurality of antenna with respect to the source device and a plurality of antenna with respect to the destination device on the basis of the recognized information. | 04-02-2015 |
20150119097 | APPARATUS FOR BOOSTING MIMO (MULTI-INPUT MULTI-OUTPUT) SIGNAL IN A WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF - An apparatus for boosting an MIMO (multi-input multi-out-put) signal and method thereof are disclosed. The present invention includes determining an initial transmit power value of the signal booster and applying an initial transmit power increment/decrement value to a sum of the initial transmit power value and the initial transmit power increment/decrement value in each preset time interval during an initial power control period. | 04-30-2015 |
20150124895 | WIRELESS COMMUNICATION SYSTEM FOR HIGH-SPEED MOVING OBJECT THAT MOVES ALONG FIXED ROUTE - The present invention relates to a method in which a signal is transmitted between a base station and a terminal in a multi-antenna wireless communication system. The method transmits pre-estimated channel information to the terminal when the terminal moves to a specific position when channel estimation for a specific position is performed. As for the terminal which moves along a fixed route or the route of which can be estimated, the position of the terminal in the near future can be easily detected. Therefore, the transception of channel information can be performed in a more efficient manner in consideration of the above-described special environment. | 05-07-2015 |
20150131561 | METHOD FOR TRANSMITTING AND RECEIVING DATA BY USING AN EXISTING CONNECTION LINK IN A WIRELESS COMMUNICATIONS SYSTEM AND AN APPARATUS FOR THE SAME - The method for enabling a first mobile terminal connected to a first storage terminal to send data to a second storage terminal connected to a second mobile terminal in a wireless communications system includes the steps of: receiving the information of the data to be transmitted from the first storage terminal to the second storage terminal; transmitting the information of the data through a link connected to the second mobile terminal to the second mobile terminal; receiving the information of the second storage terminal from the second mobile terminal; determining whether it is possible to transmit the data through the link based on the information of the data and the information of the second storage terminal; and if it is possible to transmit the data, transmitting the data received from the first storage terminal through the link to the second mobile terminal | 05-14-2015 |
20150139344 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING MULTI-INPUT MULTI-OUTPUT (MIMO) SIGNAL IN WIRELESS COMMUNICATION SYSTEM IN WHICH PLURAL COMMUNICATION SYSTEMS ARE PRESENT - A device for transmitting and receiving multi-input multi-output (MIMO) signal in a wireless communication system in which a plurality of communication systems is present includes a plurality of antenna modules and a recognition module for recognizing at least one of network information or antenna information of a source device. The recognition module compares a measurement result of the plurality of antenna modules with pre-stored information to recognize the network information or antenna information of the source device. | 05-21-2015 |
20150163771 | METHOD OF ALLOCATING A RESOURCE IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME - In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a Physical Downlink Control Channel (PDCCH) region and a Physical Downlink Shared Channel (PDSCH) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first CFI information indicating the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols available for Physical Downlink Control Channel (PDCCH) transmission; receiving, from the base station, second CFI information indicating start OFDM symbol information available for Physical Downlink Shared Channel (PDSCH) transmission corresponding to an enhanced Physical Downlink Control Channel (E-PDCCH); and receiving the PDSCH from the base station on the basis of the first CFI information or the second CFI information. The PDCCH is placed in the PDCCH region of the downlink subframe, and the E-PDCCH is placed in the PDSCH region of the downlink subframe. | 06-11-2015 |
20150195025 | METHOD AND APPARATUS FOR VIRTUALIZING ANTENNA IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for virtualizing an antenna. A method for communicating using a virtual antenna of a terminal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: configuring one or more virtual antennas according to an antenna virtualization pattern that is determined based on information indicating a movement status of the terminal and/or information indicating a communication status of the terminal; and communicating with the base station by using the one or more virtual antennas, wherein one or more physical antennas that are mapped to the one or more virtual antennas can be determined base on the direction of movement of the terminal. | 07-09-2015 |
20150200722 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for transmitting an uplink signal in a wireless communication system are disclosed. A transmission apparatus for receiving an uplink (UL) signal from a user equipment (UE) and transmitting the received UL signal to a base station (BS) in a wireless communication system includes: a plurality of reception antennas configured to receive UL signals from the UE; a radio frequency (RF) repeater configured to amplify and map the received UL signals to at least one transmission antenna; and a plurality of transmission antennas configured to transmit the amplified UL signals to the BS, wherein the RF repeater is configured to select M received UL signals from among a plurality of received UL signals which are received in the plurality of reception antennas, and map the M received UL signals to N transmission antennas from among the plurality of transmission antennas, and the number of the reception antennas (N | 07-16-2015 |
20150230102 | METHOD AND APPARATUS FOR VIRTUALIZING ANTENNA IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for virtualizing an antenna. A method for reconfiguring an antenna of a terminal in the wireless communication system, according to one embodiment of the present invention, comprises the steps of: the terminal transmitting an antenna reconfiguration request to a base station; the terminal receiving from the base station information indicating authorization of the antenna reconfiguration request; the terminal transmitting antenna reconfiguration information to the base station when the information indicating authorization indicates the authorization of the antenna reconfiguration request; and the terminal receiving from the base station information confirming the completion of reconfiguration. | 08-13-2015 |
20150373491 | METHOD FOR MEASURING LOCATION OF TERMINAL IN WIRELESS NETWORK AND DEVICE THEREFOR - A method for measuring, by a terminal, the location of a terminal in a wireless network according to the present invention includes the steps of: determining based on a received signal whether the number of access points (APs) that transmit the signal is three or more; storing location information on a first AP obtained based on the received signal and distance information between the terminal and the first AP at a point receiving the signal if the number of the APs is less than three; measuring a travel distance and a travel direction according to the movement of the terminal from the point receiving the signal; obtaining, based on the signals received from a second and a third AP, location information on the second and third APs and distance information between the terminal and each of the second and third APs at the current point, if it is determined that the number of the APs that transmit signals from the current point according to the movement to the terminal is three or more; and calculating the location of the current point of the terminal based on the distance information between the terminal and each of the second and third APs at the current point, distance information between the terminal and the first AP, and the measured travel distance and the measured travel direction. | 12-24-2015 |
20150381252 | METHOD OF REPORTING CHANNEL STATE INFORMATION FOR VERTICAL BEAMFORMING IN A MULTICELL BASED WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - A method of reporting a channel state from a user equipment in a wireless communication system and apparatus therefor are disclosed. The present invention includes receiving information on vertical beamforming angles of a serving node and a cooperation node from the serving node, generating the channel state information for a cooperative transmission mode using the information on the vertical beamforming angle, and reporting the channel state information to the serving node. | 12-31-2015 |
20160044643 | METHOD OF ALLOCATING A RESOURCE IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME - In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a Physical Downlink Control Channel (PDCCH) region and a Physical Downlink Shared Channel (PDSCH) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first CFI information indicating the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols available for Physical Downlink Control Channel (PDCCH) transmission; receiving, from the base station, second CFI information indicating start OFDM symbol information available for Physical Downlink Shared Channel (PDSCH) transmission corresponding to an enhanced Physical Downlink Control Channel (E-PDCCH); and receiving the PDSCH from the base station on the basis of the first CFI information or the second CFI information. The PDCCH is placed in the PDCCH region of the downlink subframe, and the E-PDCCH is placed in the PDSCH region of the downlink subframe. | 02-11-2016 |
Sungho Park, Gyeonggi-Do KR
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20120069887 | Method of Minimizing Feedback Overhead Using Spatial Channel Covariance in a Multi-Input Multi-Output System - Disclosed is a method for minimizing feedback overhead in a multi-input multi-output (MIMO) communication method using multiple transmission and reception antennas. In particular, a method for minimizing feedback overhead in a multi-input multi-output (MIMO) communication system by using spatial channel covariance, as explicit channel status information (CSI) feedback method is disclosed. | 03-22-2012 |
20120069926 | METHOD OF GENERATING CODEBOOK AND TRANSMITTING DATA IN A MULTI-INPUT MULTI-OUTPUT SYSTEM - A method for designing an optimized codebook in a multi-input multi-output communication method using various codebooks is disclosed. In particular, an optimized codebook with respect to eight transmission antennas is devised, and a method for effectively transmitting data by using the optimized codebook is disclosed. | 03-22-2012 |
20120120902 | APPARATUS AND METHOD FOR ALLOCATING ONE OR MORE RESOURCES TO REDUCE RESOURCE HOLE IN A WIRELESS ACCESS SYSTEM - Disclosed is a method for receiving allocated resources, by a terminal, in a wireless access communication system. In particularly, the present invention is to provide a method for receiving one or more resources in a wireless access communication system, the method comprising: receiving a control message from a network; checking the received control message whether the control message includes resource shift information; and receiving the one or more resources according to the resource shift information if it is checked that the control message includes the resource shift information, wherein the resource shift information comprises at least one of a resource shift indicator, a resource shift offset and a feedback allocation information. | 05-17-2012 |
20130225173 | Method and Apparatus for Performing Handover Using Path Information in Wireless Communication System - A method for performing handover at a mobile terminal which moves along an established path in a wireless communication system includes transmitting an indicator indicating a handover type to a serving base station without performing measurement with respect to neighboring base stations and movement path information, receiving information about a handover target base station on a path generated based on the movement path from the serving base station, and determining whether handover to the handover target base station is performed according to movement. | 08-29-2013 |
20130225180 | Method and Apparatus for Performing Handover Using Path Information in Wireless Communication System - A method for performing handover at a mobile terminal which moves along an established path in a wireless communication system includes transmitting an indicator indicating a handover type to a serving base station without performing measurement with respect to neighboring base stations and movement path information and transmitting current position information of the mobile terminal to the serving base station. | 08-29-2013 |
20130279362 | Method and Apparatus for Selecting a Node in a Distributed Multi-Node System - This specification relates to a method for selecting a node in a serving cell in a distributed multi-node system, the method being characterized by comprising the steps of: receiving a channel state information reference signal of each node in the serving cell from a base station; measuring a signal intensity or interference level about the respective nodes through the received channel state information reference signal; and determining at least one valid node from among the respective nodes based on the measured result, wherein the signal intensity or the interference level is expressed in any one of channel state information reference signal received power (CSI-RSRP), channel state information reference signal received quality (CSI-RSRQ), and channel state information reference signal's signal intensity (CSI-RSSI). | 10-24-2013 |
Sungho Park, Goyang-Si KR
Patent application number | Description | Published |
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20150075429 | APPARATUS FOR COATING NANOPARTICLES HAVING CORE-SHELL STRUCTURE USING ATOMIC LAYER DEPOSITION - Disclosed is a coating chamber having a process passage in which a coating process is performed, a particle supply means configured to supply nanoparticles into the process passage, a gas supply means configured to supply a carrier gas and a reactive gas serving as a source of a shell material into the process passage, and a low pressure forming means configured to form a low pressure in the process passage. The coating chamber has a speed adjustment member formed of a porous material or a grid and installed in the process passage, and as a moving speed of the nanoparticles is decreased due to flow resistance or collision of the nanoparticles passing through the speed adjustment member, first and second precursors supplied as the reactive gas move more rapidly than the nanoparticles to coat a thin film on the nanoparticles with the material. | 03-19-2015 |
20150079310 | IN SITU SYSTEM AND METHOD OF MANUFACTURING NANOPARTICLES HAVING CORE-SHELL STRUCTURE - Disclosed is a nanoparticle generating unit, a nanoparticle coating unit, and a core-shell nanoparticle collecting unit are connected to link and continuously process generation of nanoparticles and a coating and collecting process. The nanoparticle coating unit is formed of a porous material or in a grid structure and a moving speed of the nanoparticles can be decreased using a speed adjustment member installed at a process passage of a coating chamber. | 03-19-2015 |
Sungho Park, Suwon-Si KR
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20090212275 | NANO/MICRO-SIZED DIODE AND METHOD OF PREPARING THE SAME - A nano/micro-sized diode and a method of preparing the same, the diode including: a first electrode; a second electrode; and a diode layer that is disposed between the first electrode and the second electrode. The diode layer includes a first layer and a second layer. The first layer is disposed on the first electrode and has a first surface that is electrically connected to the first electrode, and an opposing second surface that has a protrusion. The second layer is disposed between the first layer and the second electrode and has a first surface having a recess that corresponds to the protrusion, and an opposing second surface that is electrically connected to the second electrode. | 08-27-2009 |
20120248584 | NANO/MICRO-SIZED DIODE AND METHOD OF PREPARING THE SAME - A nano/micro-sized diode and a method of preparing the same, the diode including: a first electrode; a second electrode; and a diode layer that is disposed between the first electrode and the second electrode. The diode layer includes a first layer and a second layer. The first layer is disposed on the first electrode and has a first surface that is electrically connected to the first electrode, and an opposing second surface that has a protrusion. The second layer is disposed between the first layer and the second electrode and has a first surface having a recess that corresponds to the protrusion, and an opposing second surface that is electrically connected to the second electrode. | 10-04-2012 |
Sungho Park, Anyang-Si, Gyeonggi-Do KR
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20150318908 | METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM - The present invention discloses a method and an apparatus for reporting channel state information. According to one embodiment of the present invention, receiving a channel state information-reference signal (CSI-RS) based on CSI-RS setting information that is provided by a base station; and reporting to the base station the CSI generated by using the CSI-RS, wherein the CSI includes precoding information selected from a specific codebook, wherein elements of the specific codebook are configured based on a precoding vector W, wherein the precoding vector W is | 11-05-2015 |
20150365948 | METHOD FOR TRANSMITTING AND RECEIVING PLANAR ANTENNA BASED REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - A method for transmitting signals to a user equipment at a base station in a wireless communication system is disclosed. The method includes generating a user equipment specific reference signal sequence for the user equipment, determining transmission resources for mapping the user equipment specific reference signal sequence, based on a vertical sector in which the user equipment is located, mapping the user equipment specific reference signal sequence to the determined transmission resources, and transmitting the user equipment specific reference signal sequence to the user equipment using a second-dimensional planar antenna. | 12-17-2015 |
20150372793 | METHOD AND APPARATUS FOR PROVIDING ANTENNA CONFIGURATION INFORMATION FOR MASSIVE MULTIPLE INPUT MULTIPLE OUTPUT IN A WIRELESS COMMUNICATION SYSTEM - A method for transmitting a reference signal for supporting a plurality of antennas to a User Equipment (UE) at a Base Station (BS) in a wireless communication system is disclosed. The method includes grouping the plurality of antennas into antenna groups comprising a predetermined number of antenna ports, transmitting resource information about a reference signal for at least one antenna group of the antenna groups, and transmitting the reference signal for the at least one antenna group to the UE based on the resource information. | 12-24-2015 |
Sungho Park, Yongin-Si KR
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20100102397 | Transistor, semiconductor device including a transistor and methods of manufacturing the same - A transistor, a semiconductor device including the transistor and methods of manufacturing the same are provided, the transistor including a threshold voltage adjusting layer contacting a channel layer. A source electrode and a drain electrode contacting may be formed opposing ends of the channel layer. A gate electrode separated from the channel layer may be formed. A gate insulating layer may be formed between the channel layer and the gate electrode. | 04-29-2010 |
Sungho Park, Folsom, CA US
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20140089764 | METHOD AND APPARATUS FOR TREATMENT OF STATE CONFIDENCE DATA RETRIEVED FROM A NON-VOLATILE MEMORY ARRAY - An apparatus may comprise a controller to retrieve data from a non-volatile memory, and an error correction module operable on the controller to read a memory cell of the non-volatile memory at a first set of sense conditions comprising a multiplicity of sense conditions. The error correction module may be further operable to set a first set of bits in an encoded output, the first set of bits comprising a logical state bit to indicate a logical state of the memory cell and one or more additional bits in the encoded output to indicate accuracy of the logical state bit based upon results of the read at the first set of sense conditions, the first set of sense conditions comprising a greater number than that of the first set of bits. Other embodiments are disclosed and claimed. | 03-27-2014 |
Sungho Seo, Seoul KR
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20150160880 | MEMORY CARDS AND INTERFACE CIRCUITS TO COMMUNICATE WITH MEMORY CARDS - A memory card includes a first signal terminal configured to output a first signal; a second signal terminal configured to output a second signal, the first and second signals being complementary to each other; and a controller configured to drive the first and second signal terminals to have a negative state until a link connection is performed after power is supplied to the memory card. When a level of the first signal is greater than a level of the second signal, the first and second signal terminals are in a positive state, whereas when a level of the first signal is smaller than a level of the second signal, the first and second signal terminals are in the negative state. | 06-11-2015 |
20150276242 | DEHUMIDIFIER - A dehumidifier may include: a main body; a heat exchange unit mounted inside the main body; and a water tank mounted inside the main body and separated or mounted through a side surface of the main body, the water tank storing condensed water formed on the heat exchange unit. The water tank may include: a case of which a front surface defines a portion of the side surface of the main body in a state where the case is mounted inside the main body, the case defining a space for storing the condensed water; a cover selectively opening or closing a top surface of the case; and a coupling module passing through the cover and a side surface of the case to protrude to an outside of the case, and coupled to the main body. | 10-01-2015 |
Sungho Shin, Seoul KR
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20080238764 | Method and System for Determining Position of Terminal by Using Gps Terminal and Location Detector in Gps Satellite-Invisible Area - The method for finding location of a GPS terminal in a GPS satellite-invisible area by using a mapping server including the mobile terminal, a location detector, a PDE, and a database, comprising: (a) obtaining a reference pilot signal of a base station or a repeater and a LD pilot signal from the location detector; (b) transmitting information on the reference pilot signal or the LD pilot signal to the PDE, if a strength of the reference pilot signal or the LD pilot signal is determined to be larger than a prescribed value; (c) calculating a pseudo noise code phase value per chip from the PSMM; (d) transmitting the pseudo noise code phase value to the LD mapping server, if the pseudo noise code phase value calculated at step (c) is determined to be a pseudo noise code phase value served for a location detection; and (c) obtaining a location information of the GPS terminal by using the pseudo noise code phase value transmitted at step (d). | 10-02-2008 |
20090023449 | METHOD AND SYSTEM FOR PERFORMING HANDOVER OF MULTIMODE-MULTIBAND TERMINAL BY USING MULTI TARGET CELL IN MOBILE COMMUNICATION ENVIRONMENT - Disclosed are a method and a system for performing handover of a multimode-multiband terminal by using multi-target cells in a mobile communication environment. The method for performing handover of a multimode-multiband terminal using multi-target cells in a mobile communication environment, which increases a probability of handover and improves communication quality by using the multi-target cells in a mobile communication system including a CDMA- | 01-22-2009 |
20130330053 | IMAGE DISPLAY APPARATUS, MOBILE TERMINAL AND METHOD FOR OPERATING THE SAME - An image display apparatus, a mobile terminal and a method for operating the same are discussed. The method for operating the image display apparatus includes entering a wireless audio transmission mode, performing synchronization with a mobile terminal using a first wireless communication method, extracting audio data from multimedia data, and transmitting the extracted audio data to the mobile terminal using a second wireless communication method different from the first wireless communication method. By this configuration, it is possible to improve user convenience. | 12-12-2013 |
20140108618 | MEDIA SHARE CONTROL APPARATUS, MEDIA REPRODUCING APPARATUS, AND METHOD OF PROVIDING USER INTERFACE FOR MEDIA SHARING THEREOF - A media share control apparatus, a media reproducing apparatus, and a method of providing a user interface for the media share thereof are disclosed herein. Herein, A media share control apparatus includes a network interface unit and a control unit. The network interface unit may receive a search message for searching a media service daemon from a media reproducing apparatus. The control unit configured to execute a receiver picker and a media service daemon. And, the executed media service daemon performs pairing between the media reproducing apparatus and the media share control apparatus in accordance with the received search message, wherein the executed media service daemon converts a media share message transmitted from the receiver picker in accordance with a web-based protocol pre-agreed upon with the paired media reproducing apparatus, and wherein the executed media service daemon transmits the converted media share message to the paired media reproducing apparatus. | 04-17-2014 |
Sungho Shin, Gyeonggi-Do KR
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20130199726 | APPARATUS AND A METHOD FOR TREATING A SUBSTRATE - A substrate treating method may include jetting a fluid containing an abrasive onto a substrate, and polishing the substrate using the jetted fluid. | 08-08-2013 |
Sungho Shin, Yongin-Si KR
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20160104629 | APPARATUS AND A METHOD FOR TREATING A SUBSTRATE - A substrate treating method may include jetting a fluid containing an abrasive onto a substrate, and polishing the substrate using the jetted fluid. | 04-14-2016 |
Sungho Song, Seoul KR
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20120030960 | CLOTHES DRYER - Disclosed is a clothes dryer having a heat pump, the clothes dryer capable of enhancing energy efficiency by recovering waste heat to the maximum in correspondence to a capacity of the heat pump, capable of enhancing reliability by preventing overheating of a compressor and a heat exchange means, and capable of shortening drying time. The clothes dryer includes a body, a tub rotatably installed in the body, a suction duct installed at the body, and configured to suck external air and to supply the external air into the tub, an exhaustion duct configured to exhaust air having passed through the tub to outside of the body, and a heat pump having a heat exchange means for recovering waste heat by heat-exchanging air passing through the exhaustion duct, wherein part of the air exhausted via the exhaustion duct is heat-exchanged with the heat exchange means of the heat pump. | 02-09-2012 |
20120079736 | DIAGNOSING METHOD FOR CLOTHES TREATING APPARATUS AND CLOTHES TREATING APPARATUS WITH REFRIGERANT LEAKAGE DETECTING MEANS - A clothes treating apparatus includes a drum configured to accommodate therein an object to be dried, an air suction device configured to form a flow path of air introduced into the drum, an air exhaustion device configured to form a flow path of air exhausted from the drum, a condenser disposed to heat air sucked into the drum through the air suction device, an evaporator disposed to cool air exhausted from the drum the air exhaustion device, and a compressor and an expander configured to constitute a heat pump together with the condenser and the evaporator. The method includes a temperature detection step of detecting a temperature change of air passing through the condenser or the air suction device, and a determination step of determining that refrigerant leakage has occurred when a temperature decrease amount measured in the temperature detection step is more than a predetermined level. | 04-05-2012 |
20140069152 | STEAM SPRAYING APPARATUS AND CLOTHING DRYING MACHINE INCLUDING THE SAME - Provided are a steam spraying apparatus and a clothing drying machine including the same. The steam spraying apparatus include a flow passage forming unit, a steam generating heater, and a nozzle. The flow passage forming unit has a flow passage for guiding water introduced through an inlet to an outlet. The steam generating heater applies heat to water flowing along the flow passage. A nozzle sprays steam generated by the heating of the steam generating heater at a certain pressure. | 03-13-2014 |
20140075683 | LAUNDRY TREATMENT METHOD AND APPARATUS - Provided is a laundry treatment method and apparatus. First, a cleaning liquid with a detergent dissolved is sprayed. Waiting lasts for a certain time such that the sprayed cleaning liquid is absorbed into laundry. Steam generated by applying heat to flowing water is sprayed to laundry. | 03-20-2014 |
20160090680 | STEAM GENERATOR AND LAUNDRY TREATMENT APPARATUS INCLUDING THE SAME - A steam generator includes a generator body including an inlet through which fluid is introduced and or outlet through which the fluid is discharged, a first flow channel providing a flowing path for the fluid is introduced into the generator body through the inlet, a second flow channel to guide the fluid from the first flow path to the outlet, and a heater to heat the generator body, the heat of the generator body being exchanged with the fluid guided through the first and second flow channels, and greater amount of heat being provided at the first flow channel than the second flow channel. | 03-31-2016 |
Sungho Song, Daejeon KR
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20150118143 | METHOD OF FABRICATING GRAPHENE QUANTUM DOTS AND HIGH QUALITY GRAPHENE QUANTUM DOTS USING THE METHOD - A simple and easy method for fabricating graphene quantum dots with uniformed size and high quality of emission property comprises steps of, mixing graphite powders with metallic hydrate salts, forming an intercalation compound of graphite wherein metal ions are inserted by heating the mixed solution, and removing the metal ions from the intercalation compound of graphite. The graphene quantum dots is applicable to the development of electronic products in next generation such as display devices, recording devices, various sensors and nanocomputers and is applicable to biological and medicinal field as well. | 04-30-2015 |
Sungho Yoon, Edgewater, NJ US
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20150014221 | COMPOSITION, METHOD, AND APPARATUS FOR CRUDE OIL REMEDIATION - Crude oil-contaminated objects are remediated by mixing crude oil-contaminated objects with an aqueous solution including co-solvents, electrolytes, and anionic surfactants. The co-solvents are selected from the group consisting of secondary butyl alcohol and isopropanol. The electrolytes are selected from the group consisting of calcium chloride and sodium chloride. The aqueous solution comprises between 5% and 10% of secondary butyl alcohol by weight; between 1% to 8% of an anionic surfactant by weight; and between 3000 mg/L and 5000 mg/L electrolytes. | 01-15-2015 |
Sungho Yoon, Seoul KR
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20150106714 | ELECTRONIC DEVICE AND METHOD FOR PROVIDING INFORMATION THEREOF - A method for providing information in an electronic device is provided. The method includes displaying a digital object through a user interface unit. The method also includes acquiring a pointer-over input regarding the digital object. The method further includes identifying attribute of the pointer-over input. The method includes determining information related to the digital object based on the identified attribute. The method also includes offering the determined information through the user interface unit. | 04-16-2015 |
20150199007 | METHOD AND APPARATUS FOR PROCESSING INPUTS IN AN ELECTRONIC DEVICE - Disclosed is a method and apparatus for processing inputs by using a viewing point. The method includes recognizing a viewing point that a user is viewing on a display area functionally connected to an electronic device, obtaining an input on the display area, and determining whether to execute a function corresponding to the input, based on at least one of attributes of the input or the viewing point. | 07-16-2015 |
Sungho Yoon, Daejeon KR
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20100133465 | DISPERSANT CONTAINING METAL COMPLEX FOR CARBON NANOTUBE - Disclosed is a composite formed by physical and chemical bonding of (a) a carbon nanotube (CNT); and (b) a metal complex with at least one kind of ligand coordinated to a central metal, the CNT being connected to the metal within the metal complex by a direct bond to the metal. Also, provided is a dispersant for a CNT containing a metal complex comprising (i) a complex ion with at least one kind of ligand (Ln) chemically bonded to a central metal; and (ii) a counter ion. By using a metal complex as a dispersant for a CNT, various characteristics possessed by the metal complex can be provided to the CNT, and the dispersibility of the CNT can be meaningfully increased by introducing a ligand and/or a counter ion having dispersion medium-affinitive properties. | 06-03-2010 |