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Jin-Woong

Jin Woong Cho, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090310706Transmitter and Receiver Using Pseudo-Orthogonal Code - A transmitter using pseudo-orthogonal code includes a serial-to-parallel converter for converting serial transmission data into 9-bit parallel data, and a pseudo-orthogonal code memory for receiving the parallel data from the serial-to-parallel converter and outputting 16-bit pseudo-orthogonal code by using the received data as addresses. The pseudo-orthogonal code memory has the relationship of the input address and output code, as expressed in the following equation:12-17-2009

Jin Woong Chung, Taejeon-Si KR

Patent application numberDescriptionPublished
20110033415AGENT FOR DIFFERENTIATING HEMATOPOIETIC STEM CELL INTO NATURAL KILLER CELL COMPRISING YC-1 OR IL-2 1 AND A METHOD OF DIFFERENTIATING HEMATOPOIETIC STEM CELL INTO NATURAL KILLER CELL USING THE SAME - The present invention relates to an agent for differentiating hematopoietic stem cells into natural killer cells and a method for the differentiation, more precisely an agent for differentiating hematopoietic stem cells into natural killer cells comprising YC-I [3-(5′-hydroxymethyl-2′-furyl)-1-benzylindazole] or IL-21 (Interleukin-21) as an active ingredient and a method for differentiating hematopoietic stem cells into natural killer cells using the same. The YC-I and IL-21 regulate the differentiation of hematopoietic stem cells into natural killer cells and increase the killing activity of NK cells. Therefore, the agent for NK cell differentiation of the present invention can be effectively used for cell therapy for the treatment of cancer by regulating the differentiation of hematopoietic stem cells into natural killer cells having tumor cell killing activity.02-10-2011

Jin Woong Chung, Daejeon KR

Patent application numberDescriptionPublished
20110305680Composition Containing Osteopontin for Differentiating Natural Killer Cell as an Active Ingredient and a Method of Differentiation Using Thereof - The present invention relates to a composition for differentiating natural killer cells comprising osteopontin (OPN) as an active ingredient and a method for differentiation using the same. More precisely, osteopontin of the present invention accelerates differentiation of natural killer cells from hematopoietic stem cells and increases cytotoxic activity of natural killer cells, so that it can be effectively used as a composition for differentiating natural killer cells. OPN of the present invention regulates differentiation of natural killer cells capable of killing cancer cells, so that it can be effectively used for the treatment of cancer.12-15-2011

Jin-Woong Cho, Seoul KR

Patent application numberDescriptionPublished
20100227557WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR MANAGING AN UNDERGROUND FACILITY - A wireless communication system for managing an underground facility includes: at least one sensor node attached to the underground facility configured to transmit a sensing signal via magnetic field communication after detecting the status information of the underground facility in accordance with a driving signal, the driving signal comprising a wake-up signal; and an information collection device configured to: transmit the driving signal to the sensor node; collect the sensing signal transmitted from the sensor node; and transmit the collected information to a monitoring system via short-range wireless communication.09-09-2010
20110167270SECURE KEY AUTHENTICATION METHOD FOR COMMUNICATION NETWORK - A key authentication method between a user equipment (UE) and a serving network (SN) for binary CDMA network and a key re-authentication method during which the UE performs a handover within the same SN in binary CDMA network are provided. The key authentication method for the user equipment includes receiving a terminal authentication request message from a wireless access point, transmitting a terminal authentication response message that includes identification information for the user terminal, receiving user authentication request message that includes at least two random numbers and code information for message authentication from the wireless access point, and transmitting a user authentication response message that comprises first information that is generated using a master key.07-07-2011

Jin-Woong Kim, Daejeon-City KR

Patent application numberDescriptionPublished
20080212672Method and apparatus for delivery of metadata synchronized to multimedia contents - A metadata transmitter synchronized with multimedia contents comprises: a multimedia contents authoring unit for generating and editing multimedia contents; a multimedia contents format converter for compressing the multimedia contents, converting them into a transmission format, and outputting them; a metadata authoring unit for generating and editing metadata for describing the multimedia contents, the metadata including transmission types and transmission information; a metadata format converter for converting the metadata into binary codes, converting the converted metadata into a synchronization format for synchronization with the multimedia contents and a transmission format, and outputting them; and a multiplexer for multiplexing the multimedia contents format and the metadata format respectively output from the multimedia contents format converter and the metadata format converter into a stream, and outputting it.09-04-2008
20100110162METHOD AND APPARATUS FOR PROVIDING 3D STILL IMAGE SERVICE OVER DIGITAL BROADCASTING - A method and apparatus for providing 3D still image service in a specific time interval during audio-visual service of digital broadcast are provided. The method includes receiving a reference image and a 3D supplement image, which construct a 3D still image, through a data channel or a video channel together with a 2D image; restoring the reference image and the 3D supplement image to the 3D still image; and displaying the 3D still image in a specific interval during digital audio-visual broadcast using the 2D image according to display information which includes a play time and a play mode.05-06-2010
20100232507METHOD AND APPARATUS FOR ENCODING AND DECODING THE COMPENSATED ILLUMINATION CHANGE - A method of and apparatus for encoding and decoding a signal by illumination change compensated motion estimation are provided. The apparatus for encoding a signal by illumination change compensated motion estimation includes: an illumination change compensation unit performing compensation for an illumination change by performing a differential calculation between each pixel value of a current block and the means pixel value of a reference block indicated by a motion vector of the current block and the mean pixel value of the reference block; a residual signals generation unit generating residual signals based on the blocks in which illumination change compensation is performed; and an illumination changed amount prediction unit performing differential pulse code modulation (DPCM) based on the illumination change amount prediction value by reflecting the closeness between neighboring blocks in which illumination change occurs.09-16-2010

Patent applications by Jin-Woong Kim, Daejeon-City KR

Jin-Woong Kim, Daejon-Si KR

Patent application numberDescriptionPublished
20090066720METHOD AND SYSTEM FOR TRANSFORMING ADAPTIVELY VISUAL CONTENTS ACCORDING TO TERMINAL USER'S COLOR VISION CHARACTERISTICS - Disclosed are a method and a system that adaptively transform visual contents inputted from a network, in accordance with the visual characteristics of a terminal user. A visual characteristics descriptor that describes the information of the user visual characteristics in a predetermined format is proposed. The descriptor includes the information of the color vision deficiency type and the color vision deficiency degree. The color vision deficiency may be described in numerical degree or textual degree. The invention adaptively transforms visual contents differently in accordance with the color vision deficiency type.03-12-2009