Patent application number | Description | Published |
20080198906 | APPARATUS AND METHOD FOR INCREASING CELL CAPACITY THROUGH OPTIONAL SIGNAL COMBINING BETWEEN RELAY STATIONS IN A CELLULAR SYSTEM USING WIRED RELAY STATIONS - A method, apparatus and system for increasing cell capacity through optional signal combining between Relay Stations (RSs) in a cellular system using wired RSs is disclosed. The method includes receiving, by a Base Station (BS), an average Carrier-to-Interference ratio (C/I) value of transmission signals from Mobile Stations (MSs) located inside each coverage area, being fed back from the RSs or the MSs in its corresponding cell; classifying the MSs into two groups according to the C/I value; performing resource allocation satisfying a minimum data rate from a corresponding RS, for MSs belonging to a group having a C/I value greater than a preset threshold Γ among the classified groups; performing resource allocation by applying an optional signal combining scheme taking into account two RSs having a highest C/I value, for MSs belonging to a group having a C/I value below the threshold among the classified groups; and allocating all unallocated subchannels of each individual RS in an order of an MS having a high C/I value among MSs of a corresponding RS until there is no more unallocated subchannel of each RS. | 08-21-2008 |
20090017835 | SIGNAL COMBINING APPARATUS SATISFYING MAXIMUM TRANSMISSION CAPACITY IN CELLULAR SYSTEM EMPLOYING DISTRIBUTED ANTENNAS AND RESOURCE ALLOCATION METHOD USING THE SAME - Disclosed is a signal combining apparatus and a resource allocation method using the same in a cellular system using distributed antennas. The resource allocation method includes detecting a channel transmission capacity when a signal is transmitted from a single Relay Station (RS) to a Mobile Station (MS), by a Base Station (BS), detecting a channel transmission capacity when transmitting a signal produced by using signal combining by two or more RSs to the MS, by the BS, selecting a channel transmission capacity with a larger gain between the detected channel transmission capacity of the single RS and the detected channel transmission capacity of the two or more RSs, by the BS; and selecting the signal transmitted by the single RS or the signal produced by using the signal combining by the two or more RSs having the selected channel transmission capacity with the larger gain, and then transmitting the selected signal to the MS. | 01-15-2009 |
20090149138 | Support plate and mobile communication terminal having the same - A support plate includes a plate body, which has a shape of a flat plate with predetermined width and length and made of metal, and a radio coverage area member, which is provided at one of opposite ends of the plate body so as to be located adjacent to a radio coverage area of an antenna and made of plastic. Further, a mobile communication terminal has the support plate that supports a mobile communication terminal body on which at least one antenna is installed and transmits and receives radio waves through the antenna. | 06-11-2009 |
20090195463 | ANTENNA AND PORTABLE TERMINAL HAVING THE SAME - The present invention relates to a portable terminal including a terminal body and a retractable antenna operatively connected to the terminal body and capable of being retractably housed into and withdrawn out of the terminal body. The retractable antenna includes a base rotatably supported at the terminal body, an antenna rod connected with the base and including at least one telescoping member for extending a length of the antenna rod, and a pivot connection unit connecting the base to the antenna rod and allowing the antenna rod to pivot with respect to the base. | 08-06-2009 |
20100027886 | METHOD AND APPARATUS FOR ELIMINATING CHROMATIC ABERRATION - A method and apparatus for eliminating chromatic aberration; in an embodiment, only the chrominance signal is filtered in the luminance/chrominance coordinates so as to eliminate the chromatic aberration so that the chromatic aberration can be eliminated regardless of a property of a lens. In addition, there are advantages in not only eliminating the chromatic aberration but also preventing resolution of the original image from being damaged. | 02-04-2010 |
20100110238 | METHOD AND APPARATUS FOR CANCELING CHROMATIC ABERRATION - Provided are a method and apparatus for canceling chromatic aberration. In the method, only chrominance signals are filtered using an asymmetrical mask according to the characteristics of chromatic aberration occurring from among a luminance/chrominance coordinates system. Accordingly, it is possible to cancel chromatic aberration regardless of the characteristics of a lens and prevent the resolution of the original image from degrading. | 05-06-2010 |
20100133524 | RED PHOSHORESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: | 06-03-2010 |
20100141124 | Blue fluorescent compound and organic electroluminescent device using the same - A blue fluorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: | 06-10-2010 |
20100155760 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed are an organic light emitting display device with improved yield and processing efficiency, which includes an interlayer capable of being separated into a hydrophilic region and a hydrophobic region on top of a hole injection layer in an organic light emitting device and a plurality of layers including a light emitting layer and which is fabricated without using a shadow mask, as well as a method for manufacturing the same. The manufacturing method includes preparing a substrate having a plurality of pixel regions defined in a matrix form, arranging an anode in each of the pixel regions, forming a hole injection layer on the anode by the solution process, forming an interlayer with hydrophobic properties on the hole injection layer by a solution process, selectively UV irradiating the interlayer to define a hydrophilic region on the interlayer, forming a light emitting layer on the interlayer by the solution process, and arranging a cathode on the substrate having the light emitting layer. | 06-24-2010 |
20100164371 | ELECTRON TRANSPORTING-INJECTION COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - An electron transporting-injection compound, represented by following Formula 1: | 07-01-2010 |
20110038558 | METHOD AND APPARATUS FOR RECONSTRUCTING A HIGH-RESOLUTION IMAGE BY USING MULTI-LAYER LOW-RESOLUTION IMAGES - A method of reconstructing a high-resolution image by using multi-layer low-resolution images includes dividing a low-resolution image into a plurality of texture layer low-resolution images and a plurality of base layer low-resolution images; generating a texture layer high-resolution image by compositing the plurality of the texture layer low-resolution images and generating a base layer high-resolution image by compositing the plurality of the base layer low-resolution images; and outputting a high-resolution image by compositing the texture layer high-resolution image and the base layer high-resolution image. | 02-17-2011 |
20110102681 | IMAGE CONVERTING METHOD AND APPARATUS THEREFOR BASED ON MOTION VECTOR-SHARING - An image converting method and apparatus therefor for performing resolution conversion or performing frame rate conversion, by sharing at least one motion vector for a current frame, are provided. The image converting method includes estimating at least one motion vector for a current frame of an image sequence; and performing at least one of conversion of resolution of the current frame based on the at least one motion vector and conversion of a frame rate of the image sequence based on the at least one estimated motion vector. | 05-05-2011 |
20110188772 | IMAGE SCALING METHOD AND APPARATUS WITH ENHANCEMENT OF IMAGE QUALITY - An image scaling apparatus and method, with enhancement of image quality. The method includes generating a plurality of intermediate pixels positioned near a plurality of resultant pixels to be generated to scale an input image using pixels of the input image; determining the image characteristics of the plurality of resultant pixels using a predetermined region of the input image or the plurality of intermediate pixels within the predetermined region; determining a filter for generating the plurality of resultant pixels based on the image characteristics with respect to the resultant pixels, and generating the plurality of resultant pixels through filtering of the plurality of intermediate pixels using the determined filter. The apparatus includes an intermediate pixel generation unit which generates a plurality of intermediate pixels. A filter determination unit determines a filter for generating the plurality of resultant pixels. A resultant pixel generation unit generates the plurality of resultant pixels. | 08-04-2011 |
20120014616 | METHOD AND APPARATUS FOR ENHANCING IMAGE QUALITY USING SPATIAL MODULATION PER BAND - A method and apparatus for enhancing and improving image quality are provided. The method includes separating an input image into at least one low frequency component and at least one high frequency component; modulating the low frequency components in a block unit by dithering; modulating the high frequency components by sampling; and combining the modulated low frequency components and the modulated high frequency components. | 01-19-2012 |
20120056531 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent display device including first to fourth pixel regions each including red, green and blue sub-pixel regions, each of the first to fourth pixel regions being divided into first and second column, and the first column being divided into first and second rows, wherein a red sub-pixel region and a green sub-pixel region are respectively arranged in the first and second rows, and a blue sub-pixel region is arranged in the second column; a red emitting layer formed in the red sub-pixel region; a green emitting layer formed in the green sub-pixel region; and a blue emitting layer formed in the blue sub-pixel region. | 03-08-2012 |
20120118478 | METHOD FOR MANUFACTURING FLEXIBLE FLAT DEVICE - Disclosed is a method for manufacturing a flexible device comprising: forming an adhesive layer on a support substrate; adhering a flexible substrate onto the adhesive layer; forming a device layer on the flexible substrate; and separating the support substrate from the flexible substrate, wherein the adhesive layer comprises a self-assembled monolayer (SAM). | 05-17-2012 |
20120142177 | METHODS OF MANUFACTURING A WIRING STRUCTURE AND METHODS OF MANUFACTURING A SEMICONDUCTOR DEVICE - A method of manufacturing a wiring structure and a semiconductor device, the method of manufacturing a wiring structure including forming a first insulating interlayer on a substrate; forming a contact plug in an opening in the first insulating interlayer; forming a second insulating interlayer on the contact plug and the first insulating interlayer; removing a portion of the second insulating interlayer to form an opening therethrough such that the opening exposes the contact plug; filling a portion of the opening to form a wiring such that the wiring is electrically connected to the contact plug; and forming a diffusion barrier layer pattern on the wiring such that the diffusion barrier layer pattern fills a remaining portion of the opening. | 06-07-2012 |
20120147039 | TERMINAL AND METHOD FOR PROVIDING AUGMENTED REALITY - A terminal to provide augmented reality includes a camera unit to capture a real-world view having a marker comprising a first region and a second region; a memory unit to store an object corresponding to the marker, first control information to control a first part of the object, and second control information to control a second part of the object; an object control unit to control the first part of the object based on the first control information if the first region is selected, and to control the second part of the object based on the second control information if the second region is selected; an image processing unit to synthesize the object with the real-world view into a synthesized view; and a display unit to display the synthesized view. | 06-14-2012 |
20120181693 | SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME - A semiconductor device may include an upper interconnection on a substrate and an anti-reflection pattern disposed on the upper interconnection. The anti-reflection pattern may include a compound including a metal, carbon and nitrogen. | 07-19-2012 |
20120281122 | METHOD AND APPARATUS FOR CANCELING CHROMATIC ABERRATION - Provided are a method and apparatus for canceling chromatic aberration. In the method, only chrominance signals are filtered using an asymmetrical mask according to the characteristics of chromatic aberration occurring from among a luminance/chrominance coordinates system. Accordingly, it is possible to cancel chromatic aberration regardless of the characteristics of a lens and prevent the resolution of the original image from degrading. | 11-08-2012 |
20120314975 | METHOD AND APPARATUS FOR CONVERTING RESOLUTION OF BLOCK BASED IMAGE - A method and apparatus for converting a resolution of a block-based image. The method includes: dividing a low resolution image frame into a plurality of blocks, each block having a predetermined size; performing motion prediction in a sub-pixel unit of each of the divided blocks and determining a motion vector in the sub-pixel unit; dividing the motion vector of the sub-pixel unit into a first motion vector having an integer pixel unit and a second motion vector having the sub-pixel unit; determining at least one low resolution reference block corresponding to each of the divided blocks by using the first motion vector having the integer pixel unit; converting each of the divided blocks into high resolution block by using the second motion vector having the sub-pixel unit and the one low resolution reference block; and generating a high resolution image frame by using each of the converted high resolution blocks. | 12-13-2012 |
20120318567 | WIRING STRUCTURES - A wiring structure includes a first plug extending through a first insulating interlayer on a substrate, a first wiring extending through a second insulating interlayer on the first insulating interlayer and the first wiring is electrically connected to the first plug, a diffusion barrier layer pattern on the first wiring and on the second insulating interlayer, a portion of the second insulating interlayer being free of being covered by the diffusion barrier layer pattern, a second plug extending through the diffusion barrier layer pattern, the second plug is in contact with the first wiring, and a second wiring electrically connected to the second plug. | 12-20-2012 |
20120321200 | METHOD AND APPARATUS FOR GENERATING SUPER-RESOLUTION IMAGE USING PREDICTION AND STABILIZATION OF HIGH-FREQUENCY INFORMATION OF IMAGE - Image restoration by restoring a high-frequency component of a deteriorated image. A high-frequency image information predicting and stabilizing method includes: determining a shooting area, which is a high-frequency area that includes an overly-restored high-frequency component, in an input image; predicting a high-frequency component of the input image by applying different deterioration models to the shooting area and a remaining area in the input image; and stabilizing a high-frequency component of an edge area by using an edge blur kernel determined to be parallel to an edge direction of the input image. | 12-20-2012 |
20130231274 | FUSION PROTEIN HAVING TRANSCRIPTION FACTOR TRANSACTIVATION-REGULATING DOMAIN AND PROTEIN TRANSDUCTION DOMAIN, AND TRANSCRIPTION FACTOR FUNCTION INHIBITOR COMPRISING THE SAME - This invention relates to a fusion protein comprising the TMD of the transcription factor and PTD, an inhibitor for transcription factor function comprising the same, and a method for producing the same. Various diseases associated with malfunctions or defects of the transcription factor are effectively treated using the fusion protein according to the present invention. | 09-05-2013 |
20130240888 | METHOD OF FABRICATING THIN FILM TRANSISTOR SUBSTRATE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A method of fabricating a thin film transistor substrate includes: forming a polymer layer on a glass substrate; forming a passivation layer on the polymer layer; forming a thin film transistor array on the passivation layer; and separating the glass substrate from the polymer layer by irradiating a laser from a rear surface of the glass substrate. | 09-19-2013 |
20140042418 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent display device including first to fourth pixel regions each including red, green and blue sub-pixel regions, each of the first to fourth pixel regions being divided into first and second columns, the first column being divided into first and second rows. A red sub-pixel region and a green sub-pixel region are respectively arranged in the first and second rows, and a blue sub-pixel region is arranged in the second column. A red emitting layer is formed in the red sub-pixel region; a green emitting layer is formed in the green sub-pixel region; and a blue emitting layer is formed in the blue sub-pixel region. | 02-13-2014 |
20140177615 | METHOD FOR SCANNING A WIRELESS FIDELITY (WI-FI) DIRECT DEVICE AND TERMINAL DEVICE FOR THE SAME - A method and a terminal device for scanning a Wireless Fidelity (Wi-Fi) direct device in a terminal device are described. The method includes: activating a Wi-Fi direct operation; scanning Wi-Fi direct devices within range to obtain device information; determining, with a processor, whether connection is available or non-available with each of the scanned Wi-Fi direct devices by analyzing the device information for each of the scanned Wi-Fi direct devices; and displaying the available Wi-Fi direct devices. Accordingly, a user may distinguish the available devices from the non-available devices. | 06-26-2014 |