Seok-Ki
Seok Ki Kim, Providence, RI US
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20160067689 | OVERPOTENTIAL AND SELECTIVITY IN THE ELECTROCHEMICAL CONVERSION OF CO2 INTO FUELS - The invention provides a catalyst and method for producing hydrocarbons from a carbon dioxide source comprising carbides, in particular one or more metal carbides. The one or more metal carbides are formed with one or more elements selected from the group consisting of molybdenum, titanium, tungsten, iron, and tantalum. In one embodiment, the one or more metal carbides are nanostructures. In another embodiment, the one or more metal carbide nanostructures are supported by a carbon substrate. In a further embodiment, the one or more metal carbides nanostructures is dimolybdenum carbide. In still another embodiment, the carbon substrate is graphene or graphene oxide. In another embodiment, the dimolybdenum carbide nanostructures are supported by the graphene or graphene oxide substrate. | 03-10-2016 |
Seok Ki Kim, Goyang-City KR
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20110158455 | Biodegradable Plastic, Environmentally Friendly Cable Made Therewith, and Environmentally Friendly Headset - A biodegradable plastic is provided by mixing starch; a biodegradation promoter, such as humic and/or fulvic acid; oil, such as white mineral oil; polypropylene; and a hydrogenated styrene isoprene/butadiene block copolymer. An environmentally friendly cable is provided by extruding the biodegradable plastic with wiring therein. An environmentally friendly headset includes the environmentally friendly cable, and may also includes one or more speaker sets and a microphone assembly, each also made, at least in part, with biodegradable material. | 06-30-2011 |
Seok Ki Kim, Chung Hum Kok HK
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20130097047 | AUTHENTICATION SERVER - An apparatus for use as an authentication server can include a first interface configured to communicate with a first user. The apparatus can also include a second interface configured to communicate with a second user. The apparatus can further includes an authentication controller configured to authenticate the first user based on a first deposit of a first item, authenticate the second user based on a second deposit of a second item, transfer the first deposit to a first pool, wherein the first pool contains a plurality of the first item, transfer the second deposit to a second pool wherein the second pool contains a plurality of the second item, authenticate an exchange transaction between the first user and the second user, transfer a third item from the first pool to the second user, and transfer a fourth item from the second pool to the first user. | 04-18-2013 |
Seok Ki Kim, Seoul KR
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20130174475 | METHOD FOR PRODUCING RENEWABLE FUEL USING SUPERCRITICAL FLUID - Disclosed is a method for producing a renewable fuel using a supercritical fluid. The method includes charging a supported catalyst into a continuous reactor and adding a catalyst activating material thereto to activate the supported catalyst, feeding an oil or fat, hydrogen and a supercritical fluid into the continuous reactor and allowing hydrogenation and hydrodeoxygenation reactions of the oil or fat in the supercritical fluid to proceed, and collecting a renewable fuel as the reaction product. The method enables the production of an oxygen-free renewable fuel in a higher yield at a lower hydrogen pressure and a lower reaction temperature than conventional methods for producing renewable fuels. | 07-11-2013 |
20140221706 | METHOD FOR SYNTHESIS OF MOLYBDENUM CARBIDE CATALYST FOR HYDRODEOXYGENATION - The present disclosure relates to a molybdenum carbide catalyst used in a process for preparing hydrocarbons, in particular diesel-grade hydrocarbons, from biooils and fatty acids released therefrom through hydrodeoxygenation and a method for preparing same. | 08-07-2014 |
20150328345 | NOVEL LABELING COMPOSITION FOR CANCER LESION - The present invention relates to a labeling composition for a cancer lesion, having a complex in which a pigment for straining living tissues, a radioactive isotope, or a combination thereof binds to macro aggregated albumin (MAA). A method for providing information regarding a cancer lesion site using the labeling composition for a cancer lesion. A labeling kit for a cancer lesion having the labeling composition for a cancer lesion; and a complex in which a pigment for straining living tissues binds to MAA included in the labeling composition for a cancer lesion. The labeling composition for a cancer lesion according to the present invention binds to a cancer lesion to detect a site, size, and the like of the cancer lesion in real time, thereby improving the success rate of a surgical operation for the cancer lesion and also preventing excessive loss of normal tissues. | 11-19-2015 |
Seok Ki Kim, Goyang-Si KR
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20130309169 | Sentinel Lymph Node Marker Capable of Multi-Mode Imaging - The present invention relates to a sentinel lymph node marker comprising an albumin; a radioactive isotope and/or near infrared dye which is bound to the albumin; and a visible dye which is bound to the albumin, a preparation method thereof, a kit for multimode imaging of a sentinel lymph node to prepare the sentinel lymph node marker, and a method for multimode imaging of a sentinel lymph node using the same. The sentinel lymph node marker of the invention remains in the sentinel lymph node for a long period of time and allows for multimode imaging of the sentinel lymph node. Thus, using this marker the sentinel lymph node can be accurately identified in vivo by near infrared imaging and/or gamma imaging without incision of skin, and the location of the identified sentinel lymph node can be precisely identified with the naked eye during a surgical operation of removing the identified sentinel lymph node. | 11-21-2013 |
20150265731 | METHOD TO IMPROVE THE TUMOR DIAGNOSTIC EFFICIENCY OF MULTIVALENT LIGANDS BY REGULATING THE STOICHIOMETRIC RATIO BETWEEN INNER SURFACE FUNCTIONALITIES AND LIGAND MOIETIES FOR TUMOR TARGETING - Disclosed herein is a method of improving tumor diagnostic efficiency of multivalent ligands by regulating the stoichiometric ratio between inner surface functionalities and ligand moieties for tumor targeting, and the multivalent ligands for tumor diagnosis. | 09-24-2015 |
Seok Ki Kim, Gyeonggi-Do KR
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20140052002 | FLUORESCENT IMAGE ACQUISITION AND PROJECTION APPARATUS FOR REAL-TIME VISUALIZATION OF INVISIBLE FLUORESCENT SIGNAL - A fluorescent image acquisition and projection apparatus for real-time visualization of an invisible fluorescent signal is provided. The apparatus visualizes an invisible fluorescent signal generated from a target object (a tissue of a living body, a cell of a living body, or the like) by using a photodetection unit and a projector in real time. The apparatus directly projects a visualized fluorescent signal onto a region of the target object where the invisible fluorescent signal is generated, thereby enabling users to determine and confirm the generation location of the fluorescence with the naked eye. | 02-20-2014 |
20140073372 | METHOD AND APPARATUS FOR TRANSMITTING SYNCHRONIZATION SIGNAL IN TALK-AROUND DIRECT COMMUNICATION NETWORK - A method and apparatus for transmitting a synchronization signal in a talk-around direct communication network is provided. The method includes: determining one of a plurality of second windows included in a first window as a synchronization reception window; selecting one of a plurality of synchronization slots included in the second windows as a first synchronization slot; transmitting a first synchronization signal through the first synchronization slot included in the second windows, excluding the synchronization reception window; detecting a second synchronization signal transmitted from other terminals using the first synchronization slot included in the synchronization reception window; and determining that a collision from amongst the synchronization signals has occurred based on the detection result. | 03-13-2014 |
Seok Ki Kim, Hong Kong HK
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20090298606 | Golf Club With Level Indicator - A golf club incorporates a spirit level along the axis thereof. Such a club permits the slope of a green to be indicated by laying the club upon the ground, and may be an aid to novice golfers. | 12-03-2009 |
20100144457 | GOLF CLUB WITH SLOPE INDICATOR - A golf club incorporates a slope indicator on its shaft to enable a golfer to estimate the slope of a putting green. When the golf club is placed on the ground, the slope indicator indicates a degree of slope. The golfer may engage a lock for the slope indicator. Engagement of the lock allows the golfer to lift the club off the ground to inspect the slope indicator. | 06-10-2010 |
Seok-Ki Ahn, Gumi-Si KR
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20090125781 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM USING LOW DENSITY PARITY CHECK CODE - A method for transmitting data in a communication system using a Low Density Parity Check (LDPC) matrix includes generating an LDPC codeword by encoding information data bits, interleaving the LDPC codeword, mapping the interleaved LDPC codeword to a modulation signal, and generating a mapped signal by mapping the LDPC codeword bits separately to a bit corresponding to a real part and a bit corresponding to an imaginary part of said modulation signal, among bits constituting the modulation signal, generating a modulation signal by high-order-modulating the mapped signal and Radio Frequency (RF)-processing the modulation signal, and transmitting the RF-processed signal via a transmission antenna. | 05-14-2009 |
20090217130 | METHOD AND APPARATUS FOR CHANNEL ENCODING AND DECODING IN A COMMUNICATION SYSTEM USING LOW-DENSITY PARITY-CHECK CODES - A method for encoding a channel in a communication system using a Low-Density Parity-Check (LDPC) code is provided. The method includes determining a number of parity bits for puncturing; dividing the parity bits at predetermined intervals, and determining a number of puncturing parity bits, which are subjected to puncturing within the predetermined intervals; determining a modulation scheme; determining positions of puncturing parity bits corresponding to the determined number of the puncturing parity bits within the predetermined intervals according to the modulation scheme; repeatedly performing puncturing on puncturing parity bits corresponding to the determined positions at the predetermined intervals; and transmitting remaining bits except for the punctured bits according to the modulation scheme. | 08-27-2009 |
20110274202 | APPARATUS AND METHOD FOR CHANNEL CODING IN A COMMUNICATION SYSTEM - A method for channel coding by a transmitter in a communication system is provided. The method includes determining a degree of coded bits of a Luby-Transform (LT) code based on a coding rate of a pre-code and the number of coded bits of the LT code, selecting at least one associated bit used for coding of the coded bits of the LT code from among information bits of the LT code, depending on the determined degree, and generating the coded bits of the LT code by applying a coding function to the selected associated bits. | 11-10-2011 |
Seok-Ki Ahn, Suwon-Si KR
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20150280744 | DECODING APPARATUS AND METHOD IN MOBILE COMMUNICATION SYSTEM USING NON-BINARY LOW-DENSITY PARITY-CHECK CODE - A decoding method in a mobile communication system using a non-binary LDPC code according to various embodiments of the present disclosure includes: selecting a message value having the highest reliability from each column and each row of an input vector message; generating a configuration set using the message value selected for each column and a GL element corresponding to the message value; and generating a check node output message using the generated configuration set and an extra output message value. According to various embodiments of the present disclosure, a decoding time period is reduced. | 10-01-2015 |
20150349801 | METHOD AND APPARATUS FOR DECODING NON-BINARY LOW DENSITY PARITY CHECK CODE IN COMMUNICATION SYSTEM - A method for decoding a non-binary Low Density Parity Check (LDPC) code by a decoding apparatus in a communication system is provided. The method includes selecting a predetermined number of symbol messages from among received symbol messages, performing a variable node update process on the selected symbol messages to generate variable node updated symbol messages, performing a check node update process on the variable node updated symbol messages, and performing a decoding operation based on the result of the variable node update process and the check node update process, wherein the performing of the check node update process includes generating an intermediate message for the variable node updated symbol messages using symbol messages which are selected based on reliability, and generating an output message of each edge between a variable node and a check node. | 12-03-2015 |
20160036609 | METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM SUPPORTING NON-BINARY CHANNEL CODE - The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as a Long Term Evolution (LTE). A method for transmitting data in a transmitting apparatus in a wireless communication system supporting a non-binary channel code is provided. The method includes generating at least one modulation symbol by modulating at least one code symbol based on a predetermined modulation scheme; and transmitting the at least one modulation symbol to a receiving apparatus, wherein the generating of the at least one modulation symbol comprises generating the at least one modulation symbol from the at least one code symbol to thereby reduce a number of complex modulation symbols generated from a plurality of code symbols. | 02-04-2016 |
Seok-Ki Ahn, Pohang-Si KR
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20120216099 | METHOD AND APPARATUS FOR TRANSMITTING SIGNALING INFORMATION IN DIGITAL BROADCASTING SYSTEM - A method and an apparatus for are provided. In a method for transmitting signaling information in a digital broadcasting system, a transmitter transmits signaling information, and an information bit stream is received. The received information bit stream is encoded and a parity bit is added. The parity bit is punctured such that parity bits of different patterns are formed between adjacent frames. | 08-23-2012 |
Seok-Ki Ahn, Gyeonggi-Do KR
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20150295592 | DECODING METHOD, APPARATUS, AND ALGORITHM FOR NONBINARY LDPC CODES - Provided is a method for decoding a non-binary (NB) low density parity check (LDPC) code at a user equipment (UE) that implements at least one variable nodes that receive a received signal of a wireless channel and deliver an input message to a check node and the check node that checks the input message and outputs an output message. The method includes receiving at least one input messages, generating a temporary vector by using the at least one input messages, searching for an element having a dominant value by checking the temporary vector, generating a configuration set, which is a check target, by using the element having the dominant value, and generating the output message by performing comparison with respect to the generated configuration set. | 10-15-2015 |
Seok-Ki Kwon, Daejeon KR
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20130285828 | SUBMARINE DATA RELAY SYSTEM AND METHOD - The present invention relates to a submarine data relay system that enables smooth and stable wired data relay without interruption of data transmission even in harsh undersea conditions. The system includes: a main system placed on the water, generating control data and transmitting the control data into water, and collecting data generated in water; a plurality of relay devices placed at different depths, delivering control data from the main system to corresponding sensor units to support measurement, and collecting measurement data from the sensor units and transmitting the measurement data to the main system; an operational line connecting the main system and the relay devices in series for data transmission and power delivery; and an emergency line connecting the main system and every second relay devices, wherein when a break occurs at a section of the operational line, the broken section thereof is replaced with the emergency line. | 10-31-2013 |
Seok-Ki Lee, Gyeonggi-Do KR
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20120070822 | METHOD FOR SIGNAL AMPLIFICATION DURING LATERAL-FLOW ANALYSIS - Provided is a signal amplifying method in a lateral flow analysis with high sensitivity, in which gold ions and a reductant are added and react to a seed of gold nano particles to amplify a signal, and a lateral flow analysis device using the same. | 03-22-2012 |