Patent application number | Description | Published |
20100273498 | APPARATUS AND METHOD FOR INTERFERENCE MITIGATION IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method for mitigating inter-cell interference in a macro Base Station (BS) of a wireless communication system having at least one femto cell are provided. The method includes restricting the use of at least one code among at least one available code when forming a beam by resource block, constructing a codebook set for each resource block, when feedback information is received from at least one Mobile Station (MS), allocating a resource to the MS in consideration of the feedback information, determining a weight for forming a beam to the MS in consideration of the codebook set for each resource block and the resource allocated to the MS, and forming the beam to the MS using the weight. | 10-28-2010 |
20120231339 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a negative active material for a rechargeable lithium battery including lithium silicide having a I41-a crystalline phase structure, a method of manufacturing the same, and a rechargeable lithium battery including the same. | 09-13-2012 |
20130122369 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative active material includes a carbon-nanoparticle composite including a crystalline carbon material including pores, and amorphous nanoparticles dispersed either inside the pores, or on the surface of the crystalline carbon material, or both inside the pores and on the surface of the crystalline carbon material. At least one of the amorphous nanoparticles includes a metal oxide layer in a form of a film on the surface, and the amorphous nanoparticles have a full width at half maximum of about 0.35 degree (°) or greater at a crystal plane producing the highest peak as measured by X-ray diffraction analysis. | 05-16-2013 |
20140193715 | Lithium Secondary Battery - A lithium secondary battery including an anode active material including mesoporous TiO | 07-10-2014 |
20140342235 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD FOR PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same. The negative active material includes a composite particle including a silicon particle and a carbon coating layer coated on the surface of the silicon particle and a porous space formed by the entangled carbon nanofibers, the composite particle contacting the external surface of the carbon nanofibers in the porous space of the carbon nanofiber structure, and the carbon nanofibers have a larger diameter than that of the composite particle and a diameter ranging from about 100 nm to about 2000 nm. | 11-20-2014 |
Patent application number | Description | Published |
20080304526 | GREEN LASER OPTICAL PACKAGE - A green laser optical package includes a laser light source generating light of an infrared wavelength band, a harmonic wave generator converting an infrared light output from the laser light source into a second harmonic wave so as to output the converted second harmonic wave, and at least one support member attached to side surfaces of the laser light source and the harmonic wave generator. | 12-11-2008 |
20090002332 | METHOD AND APPARATUS FOR INPUT IN TERMINAL HAVING TOUCH SCREEN - A method and an apparatus for detecting input to a terminal having a touch screen. The method includes the steps of: displaying an active cell activating any one of a plurality of objects displayed on a screen; sensing a touch on a display screen; checking a position touched and a shift direction and a shift distance touched on a basis of the position touched by the user's finger; shifting a position of the active cell according to the shift direction and the shift distance touched; and performing an action of a corresponding object of an area of the active cell if a double tapping signal input on the display screen is sensed. | 01-01-2009 |
20090051667 | METHOD AND APPARATUS FOR PROVIDING INPUT FEEDBACK IN A PORTABLE TERMINAL - An input feedback method and apparatus in a portable terminal having a touch input device are provided, in which a user's finger contact on a screen having a plurality of objects displayed is sensed, a value sensed from the finger contact is compared with at least one threshold, and a vibration is generated in a different manner according to a comparison result. | 02-26-2009 |
20090103660 | DIGITAL BROADCASTING TRANSMISSION CAPABLE OF IMPROVING RECEIVNG AND EQUALIZING PERFORMANCE AND SIGNAL PROCESSING METHOD THEREOF - A digital broadcast transmitting system and a signal processing method thereof that improves the receiving performance of the system. A digital broadcast transmitter includes a randomizer to receive and randomize a transport stream into a specified position of which stuff bytes are inserted, a replacement sequence generator to generate known data including a predefined sequence, a stuff-byte exchange unit to insert the known data into the specified position of the transport stream into which stuff bytes are inserted, an encoder to encode the transport stream output from the stuff-byte exchange unit for an error correction, and a transmission unit to modulate the encoded transport stream, RF-convert the modulated transport stream and transmit the RF-converted data. The digital broadcast receiving performance is improved even in an inferior multi-path channel by detecting the known data from the received transmission and using the known data for synchronization and equalization. | 04-23-2009 |
20090116580 | DIGITAL BROADCASTING TRANSMISSION CAPABLE OF IMPROVING RECEIVNG AND EQUALIZING PERFORMANCE AND SIGNAL PROCESSING METHOD THEREOF - A digital broadcast transmitting system and a signal processing method thereof that improves the receiving performance of the system. A digital broadcast transmitter includes a randomizer to receive and randomize a transport stream into a specified position of which stuff bytes are inserted, a replacement sequence generator to generate known data including a predefined sequence, a stuff-byte exchange unit to insert the known data into the specified position of the transport stream into which stuff bytes are inserted, an encoder to encode the transport stream output from the stuff-byte exchange unit for an error correction, and a transmission unit to modulate the encoded transport stream, RF-convert the modulated transport stream and transmit the RF-converted data. The digital broadcast receiving performance is improved even in an inferior multi-path channel by detecting the known data from the received transmission and using the known data for synchronization and equalization. | 05-07-2009 |
20100073583 | FLANGE STRUCTURE FOR A PORTABLE TERMINAL - Disclosed is a portable terminal including a case having an opening that faces towards a user operating the terminal and a flange protruding towards the opening, a lower window having a partial surface that is attached to a lower surface of the flange, an upper window attached to the lower window to be exposed through the opening, and a liquid crystal panel placed under the lower window. The stress concentrated on and the likelihood of breakage of the flange structure of the portable terminal in which the case is connected with the window is thereby minimized. | 03-25-2010 |
20110141390 | CASE FOR PORTABLE ELECTRONIC DEVICE - A case for a portable electronic device includes an outer cover; a frame attached to an inner surface of the outer cover; a color converting liquid crystal display unit interposed between the outer cover and the frame; and an illumination unit interposed between the color converting liquid crystal display unit and the outer cover. The outer cover is made of a translucent or transparent synthetic resin. The color of the case seen from the outside can be changed by varying the color of the color converting liquid crystal display unit and the appearance or color of the portable electronic device can be expressed by controlling the illumination unit even in an environment in which intensity of illumination is weak, making it possible to provide various aesthetic effects to users. | 06-16-2011 |
20110175834 | TOUCH PANEL AND INPUT RECOGNITION DEVICE USING THE TOUCH PANEL - A touch panel is provided including at least one first electrode pattern including a plurality of electrode lines arranged in a first direction; and at least one second electrode pattern including a plurality of second electrode lines arranged in a second direction to intersect the first electrode lines; wherein the first electrode lines are spaced apart at different intervals from one another in the first direction. | 07-21-2011 |
20110193874 | COLOR ELECTRONIC PAPER KEYPAD DEVICE - A color electronic paper keypad device is provided that includes an electronic paper sheet having a plurality of electrode patterns. One or more of the plurality of electrode patterns displays a color depending on whether an electric field is applied. The device also includes a color display disposed over the electronic paper sheet. The color display changes the displayed color depending on whether a second electric field is applied. An illumination light reflects from or transmits through the color display to change the displayed color of the one or more electrode patterns. The device further includes a front light unit for illuminating said color display. | 08-11-2011 |
20120235931 | TOUCH SCREEN PANEL APPARATUS WITH IMPROVED ELECTRODE STRUCTURE - A touch screen panel apparatus is provided. The touch screen panel apparatus includes a first electrode layer including a plurality of first electrode lines arranged in a first direction to be spaced apart from each other by a predetermined distance; a plurality of first odd-numbered electrode plates coupled to odd-numbered lines of the first electrode lines; and a plurality of first even-numbered electrode plates coupled to even-numbered lines of the first electrode lines. The plurality of first odd-numbered electrode plates and the plurality of first even-numbered electrode plates are alternately arranged in a second direction different from the first direction. | 09-20-2012 |
20140056516 | ADAPTIVE IMAGE COMPRESSION SYSTEM AND METHOD - Provided are an adaptive image compression system and method. The adaptive image compression method includes a step of determining, at an adaptive image compression system, characteristics of an image that is to be compressed, a step of determining, at the adaptive image compression system, a quantization scale factor based on the characteristics of the image that is to be compressed, a step of generating an adaptive quantization table corresponding to the image that is to be compressed based on the determined quantization scale factor, and a step of encoding the image that is to be compressed using the generated adaptive quantization table. | 02-27-2014 |
Patent application number | Description | Published |
20090291712 | OPERATING DEVICE AND METHOD FOR UNIVERSAL IC CARD - A device and method for operating a Universal Integrated Circuit Card (UICC) are provided. The method includes selecting a first data type based application by a mobile terminal, and transceiving data by converting data transceived between the first data type based application and a first application module into data of a second data type set in the UICC, while the mobile terminal communicates with the UICC storing the first application module for supporting the first data type based. | 11-26-2009 |
20100036157 | METHOD FOR PREPARING UNSATURATED ALDEHYDE AND/OR UNSATURATED FATTY ACID USING FIXED-BED CATALYTIC PARTIAL OXIDATION REACTOR - The present invention provides a method for preparing unsaturated aldehydes and/or unsaturated fatty acids from olefins using a fixed-bed catalytic partial oxidation reactor, in particular, a start-up method upon packing with catalysts and initiating the reaction, and a process for producing unsaturated aldehydes and/or unsaturated fatty acids with high yield. | 02-11-2010 |
20110290920 | SHREDDER FOR SUPER ADSORBENT POLYMER AND PREPARATION METHOD OF SUPER ABSORBENT POLYMER USING THE SAME - The present invention is to provide a shredder for super absorbent polymer that comprises: an inlet portion for feeding a plate-shaped super absorbent polymer; a pulverizing portion for pulverizing the super absorbent polymer fed through the inlet portion; and an outlet portion for discharging the pulverized super absorbent polymer from the pulverizing portion. The pulverizing portion comprises: a rotary drum to which a plurality of rotary blades are attached; at least fixed blade for pulverizing the super absorbent polymer in cooperation with the plural rotary blades; and a housing for holding the rotary drum and the at least one fixed blade. Each rotary blade has a shape of polygon with at least one vertex having an acute angle of at most 45°. | 12-01-2011 |
20120108772 | METHOD FOR PRODUCING AN ELASTOMER USING A TRANSITION METAL CATALYST - The present invention relates to a method of producing an elastomer. Specifically, the method of producing an elastomer according to the present invention comprises a step of polymerizing ethylene, propylene, and optionally, a diene monomer in the presence of a catalyst composition containing a transition metal compound. The method of producing an elastomer according to the present invention makes it possible to prepare a high molecular weight, ethylene-propylene or ethylene-propylene-diene, elastic copolymer at a high temperature. | 05-03-2012 |
20120291498 | DRAIN HOSE AND WASHING MACHINE HAVING THE SAME - A washing machine capable of reducing noise generated during a drain operation or a spin dry operation with a simple structure. The washing machine includes a cabinet, a tub disposed inside the cabinet to accommodate wash water, a drain pump disposed at a lower side of the tub to drain the wash water contained in the tub, a first drain hose connecting the tub to the drain pump to allow the wash water contained in the tub to be introduced into the drain pump, and a second drain hose guiding the wash water, which is introduced into the drain pump, to outside the cabinet. | 11-22-2012 |
20130145894 | KNOB ASSEMBLY AND WASHING MACHINE HAVING THE SAME - A knob assembly having a simple structure allowing an easy assembly, and a washing machine having the same includes a cabinet, a control panel assembly disposed at an upper portion of a front side of the cabinet, and a knob assembly rotatably mounted on the control panel assembly to set a washing cycle, wherein the knob assembly includes a rotation knob configured to rotate while connected to the control panel assembly to set the washing cycle or a function according to a degree of rotation, and a knob cover coupled to the rotation knob to surround the rotation knob. | 06-13-2013 |
20130159894 | METHOD FOR PROVIDING SPACE MARKET WIDGET, MARKET SERVER AND USER DEVICE THEREOF - A method for providing a space market widget by a market server is disclosed. The method includes: generating the space market widget; forming applications related to the space market widget as objects arranged in the space market widget; transmitting the objects to a user device in which the space market widget is installed; requesting installation of objects moved to an arrangement space from a market space of the space market widget; and transmitting the applications corresponding to the moved objects to the user device so as to be installed in the user device, wherein the space market widget includes a market space displaying the objects that are not yet installed in the user device and an arrangement space arranging and displaying the objects installed in the user device. | 06-20-2013 |
20130195083 | MAIN HUB, SUB HUB, AND SENSOR NODE COMMUNICATING IN WIRELESS BODY AREA NETWORK (WBAN) INCLUDING AT LEAST ONE SUB HUB, AND COMMUNICATION METHOD THEREOF - A main hub, a sub hub, and a sensor node communicating in a wireless body area network (WBAN) including at least one sub hub, and a communication method thereof, are provided. A communication method of the main hub, includes assigning a beacon slot to the sub hub. The method further includes receiving, from the sub hub, a beacon signal based on the beacon slot. The method further includes verifying whether the sub hub includes data to be transmitted to the main hub based on the beacon signal. The method further includes receiving, from the sub hub, the data based on a result of the verification. | 08-01-2013 |
20140051813 | PREPARATION METHOD OF SUPERABSORBENT POLYMER - The present invention relates to a preparation method of a superabsorbent polymer, and specifically to a method of preparing a superabsorbent polymer including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo-polymerizing a monomer composition including a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the hydrous gel phase polymer; milling the dried polymer; classifying the milled hydrous gel phase polymer into two or more grades by particle size; adding a surface cross-linking agent to each hydrous gel phase polymer classified into two or more grades; and carrying out a surface cross-linking reaction of the hydrous gel phase polymer to which the surface cross-linking agent is added. | 02-20-2014 |
20140058048 | PREPARATION METHOD OF SUPERABSORBENT POLYMER - The present invention relates to a method of preparing a superabsorbent polymer, including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo-polymerizing a monomer composition including a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the hydrous gel phase polymer; milling the dried polymer; adding a surface cross-linking agent to the milled polymer; and elevating the temperature of the polymer including the surface cross-linking agent at a speed of 3° C./min to 15° C./min, and carrying out a surface cross-linking reaction at 100° C. to 250° C. | 02-27-2014 |
20140339344 | SHREDDER FOR SUPER ABSORBENT POLYMER AND PREPARATION METHOD OF SUPER ABSORBENT POLYMER USING THE SAME - The present invention is to provide a shredder for super absorbent polymer that comprises: an inlet portion for feeding a plate-shaped super absorbent polymer; a pulverizing portion for pulverizing the super absorbent polymer fed through the inlet portion; and an outlet portion for discharging the pulverized super absorbent polymer from the pulverizing portion. The pulverizing portion comprises: a rotary drum to which a plurality of rotary blades are attached; at least fixed blade for pulverizing the super absorbent polymer in cooperation with the plural rotary blades; and a housing for holding the rotary drum and the at least one fixed blade. Each rotary blade has a shape of polygon with at least one vertex having an acute angle of at most 45°. | 11-20-2014 |
20140371414 | METHOD FOR PRODUCING AN ELASTOMER USING A TRANSITION METAL CATALYST - The present invention relates to a method of producing an elastomer. Specifically, the method of producing an elastomer according to the present invention comprises a step of polymerizing ethylene, propylene, and optionally, a diene monomer in the presence of a catalyst composition containing a transition metal compound. The method of producing an elastomer according to the present invention makes it possible to prepare a high molecular weight, ethylene-propylene or ethylene-propylene-diene, elastic copolymer at a high temperature. | 12-18-2014 |