Hong, Daejeon-City
Eon-Young Hong, Daejeon-City KR
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20100061223 | SUBCARRIER ALLOCATION APPARATUS AND METHOD, SUBCARRIER DE-ALLOCATION APPARATUS AND METHOD IN OFDM SYSTEM - A subcarrier allocating apparatus allocating data to be transmitted to a plurality of orthogonal subcarriers in an orthogonal frequency division multiplexing (OFDM) system, the apparatus including: a logical index generator ( | 03-11-2010 |
Eon-Young Hong, Daejeon-City JP
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20100128819 | APPARATUS FOR CANCELLING DC OFFSET AND METHOD THEREOF - An apparatus and method for canceling a DC offset efficiently removes the DC offset by calculating the DC offset after acquiring synchronization in a terminal receiver used for an orthogonal frequency division multiplexing system. The apparatus for canceling the DC offset includes an adding/averaging unit ( | 05-27-2010 |
Heon Jin Hong, Daejeon-City KR
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20100008226 | METHOD OF ADJUSTING PCS THRESHOLD AND TERMINAL APPARATUS FOR HIGH DENSITY WIRELESS NETWORK - Provided are a method of adjusting a PCS threshold in a wireless network, and a terminal apparatus for the wireless network. The method and the apparatus determines whether to adjust the PCS threshold to use a shared channel for transmitting data in a wireless network based on a congestion status of the shared channel, and adjusts the PCS threshold based on a packet loss measured for a predetermined period of time. | 01-14-2010 |
20100069125 | TRANCEIVER AND TRANSCEIVING METHOD IN UWB SYSTEM FOR FREQUENCY SHARING - Provided are a transceiver and a transceiving method for use in an ultra wide band system for frequency sharing. The transceiver for use in an ultra wide band system for reducing interference that can be generated by an external system includes an external signal detector which detects an external signal generated from the external system, and a transmission signal controller which determines a power level of a transmission signal to be transmitted by the transceiver based on a power level of the detected external signal, in the case where an external signal using the same frequency channel as the ultra band system is detected, wherein the ultra wide band system and the external system are in a frequency sharing environment. | 03-18-2010 |
20100171838 | METHOD AND APPARATUS FOR EVALUATING INTERFERENCE BETWEEN DIGITAL TV BROADCASTING SYSTEM USING 8-VSB MODULATION METHOD AND COGNITIVE RADIO SYSTEM USING ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS - A apparatus for evaluating interference of a cognitive radio transmission signal with digital TV broadcasting includes a cognitive radio transmission unit generating and transmitting an interference signal using orthogonal frequency division multiple access (OFDMA), a broadcast transmission unit generating and transmitting a baseband digital TV broadcast signal containing data about a program to be broadcast, and a broadcast receiving evaluation unit evaluating a signal interference on the digital TV broadcast signal due to the interference signal from a signal combining a broadcast signal that the broadcast transmission unit transmits and the interference signal that the cognitive radio transmission unit transmits, by the signal interference. | 07-08-2010 |
Hyobong Hong, Daejeon-City KR
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20090283426 | METHOD FOR FABRICATING PATTERN ON A BIOSENSOR SUBSTRATE AND BIOSENSOR USING THE SAME - The present invention relates to a method for fabricating a pattern on a biosensor substrate and a biosensor using the same. The present invention provides a method of fabricating a pattern on a substrate of a biosensor in which an amine group is formed on a substrate by using polyethylenimine (PEI), and a site to which a biosubstance is immobilized is masked and irradiated with ultraviolet rays, such that a pattern having a desired shape can be formed on the substrate and a biosensor in which the biosubstance is immobilized on the pattern acquired by using the above-mentioned method. | 11-19-2009 |
20100143890 | PEPTIDE COMPOUNDS FOR CAPTURING OR INHIBITING AVIAN INFLUENZA VIRUS AND APPLICATION THEREOF - Disclosed herein are peptide, particularly dipeptide compounds and the application thereof to the detection or inhibition of AI virus. The peptide compounds are more stable and easier to synthesize and store than are antibodies. In addition, having strong binding forces for the H5 protein of AI virus, the peptide compounds are useful as capturers or inhibitors of AI virus. | 06-10-2010 |
Jinwoo Hong, Daejeon-City KR
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20100232432 | EXTENDED SAF PACKET TO SUPPORT VOLUMINOUS MEDIA DATA - Provided are an extended Simple Aggregation Format (SAF) packet to support voluminous media data and a method of generating the extended SAF packet. The extended SAF packet includes an SAF access unit including an SAF fragment unit obtained by dividing the voluminous media data into a data size suitable for transmission through an SAF packet and a field that provides information about the type of the SAF fragment unit, and an SAF packet header including a field that provides information about whether the SAF access unit carries the SAF fragment unit. Thus, it is indicated that the SAF packet carries the SAF fragment unit from information of the SAF packet header, and the type of the SAF fragment unit, a sequence number of the SAF fragment unit and a total access unit length from information of the SAF access unit. | 09-16-2010 |
Jongcheol Hong, Daejeon-City KR
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20110018006 | MICRO-SIZED SEMICONDUCTOR LIGHT-EMITTING DIODE HAVING EMITTING LAYER INCLUDING SILICON NANO-DOT, SEMICONDUCTOR LIGHT-EMITTING DIODE ARRAY INCLUDING THE MICRO-SIZED SEMICONDUCTOR LIGHT-EMITTING DIODE, AND METHOD OF FABRICATING THE MICRO-SIZED SEMICONDUCTOR LIGHT-EMITTING DIODE - A micro-sized semiconductor light-emitting diode includes an emission material layer formed on a silicon substrate, and including a silicon nano-dot; a hole injecting layer and an electron injecting layer that face each other, wherein the hole injecting layer and an electron injecting layer are formed between the emission material layer; a transparent conductive electrode layer formed on the electron injecting layer; and a first electrode and a second electrode that respectively inject a current in the hole injecting layer and the transparent conductive electrode layer from the outside. | 01-27-2011 |
Jong Cheol Hong, Daejeon-City KR
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20080260393 | Transceiver and Method for High-Speed Auto-Compensating Quantum Cryptography - Provided are an auto-compensating quantum cryptography transceiver and method of transmitting a quantum cryptography key at a high speed. A quantum cryptography transmitter includes a wavelength converter, an optical attenuator, an optical phase modulator, and a Faraday mirror. A quantum cryptography receiver includes a polarization beam splitter, an optical coupler, an optical filter, and a photon detector. Thus, a limit of a transmission rate caused by Rayleigh scattering of an optical fiber can be overcome. | 10-23-2008 |
Sang Gi Hong, Daejeon-City KR
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20090150699 | SLEEP SCHEDULING METHOD BASED ON MOVING DIRECTIONS OF TARGET IN SENSOR NETWORK - Provided is a sleep scheduling method based on directions of a target in a sensor network. A track subregion is set as an oval shape that is in proportion to a probability of the target moving in certain directions so as to track the target, and sleep patterns of sensor nodes in the tracking subregion are scheduled in consideration of a probability of the target moving in certain directions. As such, the energy efficiency of each sensor node in the sensor network can be improved. | 06-11-2009 |
20110131320 | APPARATUS AND METHOD OF DYNAMICALLY MANAGING SENSOR MODULE ON SENSOR NODE IN WIRELESS SENSOR NETWORK - Provided is an apparatus and method of dynamically managing a sensor module on a sensor node in a wireless sensor network. The apparatus includes an update unit, a request unit, and a transmission unit. If a change occurs in sensor data corresponding to each sensor node stored in a sensor information storage server, the update unit receives the sensor data from the sensor information storage server, and transmits the received sensor data to the corresponding sensor node. The request unit requests the sensor data from the sensor information storage server upon receipt of a sensor data request message from the sensor node. The transmission unit receives the requested sensor data from the sensor information storage server and transmits the received sensor data to the sensor node. | 06-02-2011 |
Seon Eui Hong, Daejeon-City KR
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20090140291 | PHOTO-DETECTOR FOR DETECTING IMAGE SIGNAL OF INFRARED LASER RADAR AND METHOD OF MANUFACTURING THE SAME - A photo-detector, in which metal wiring for connecting electrodes is arranged on a planarized surface and thus the metal wiring arrangement is simplified, and a method of manufacturing the same are provided. The photo-detector includes a multi-layer compound semiconductor layer formed on a compound semiconductor substrate. A number of p-n junction diodes are arranged in a regular order in a selected region of the compound semiconductor layer, and an isolation region for individually isolating the p-n junction diodes is formed by implanting impurity ions in the multi-layer compound semiconductor layer. The isolation region and the surface of the compound semiconductor layer are positioned on the same level. The isolation region may be a Fe-impurity region. | 06-04-2009 |
20090239328 | PHOTO-DETECTOR FOR DETECTING IMAGE SIGNAL OF INFRARED LASER RADAR AND METHOD OF MANUFACTURING THE SAME - A photo-detector, in which metal wiring for connecting electrodes is arranged on a planarized surface and thus the metal wiring arrangement is simplified, and a method of manufacturing the same are provided. The photo-detector includes a multi-layer compound semiconductor layer formed on a compound semiconductor substrate. A number of p-n junction diodes are arranged in a regular order in a selected region of the compound semiconductor layer, and an isolation region for individually isolating the p-n junction diodes is formed by implanting impurity ions in the multi-layer compound semiconductor layer. The isolation region and the surface of the compound semiconductor layer are positioned on the same level. The isolation region may be a Fe-impurity region. | 09-24-2009 |
Seung Eun Hong, Daejeon-City KR
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20090103557 | METHOD AND APPARATUS FOR ALLOCATING UPSTREAM CHANNEL RESOURCE IN HYBRID FIBER COAXIAL NETWORK - A method and apparatus for allocating upstream channel resources in a hybrid fiber coaxial (HFC) network are provided. A cable modem termination system (CMTS) previously provides cable modems (CMs) with a plurality of burst profiles through an extended interval usage code (IUC) of an upstream channel descriptor (UCD) message, and allocates resources to CMs by using an optimized burst profile according to an upstream channel status, thereby increasing transmission efficiency of an upstream channel. | 04-23-2009 |
Sung-Ui Hong, Daejeon-City KR
Wongi Hong, Daejeon-City KR
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20100019230 | MOLECULAR ELECTRONIC DEVICE INCLUDING PLURALITY OF MOLECULAR ACTIVE LAYERS AND METHOD OF MANUFACTURING THE MOLECULAR ELECTRONIC DEVICE - Provided are a molecular electronic device including a functional molecular active layer having a stack structure including oppositely charged first and second molecular active layers, and a method of manufacturing the molecular electronic device. The molecular electronic device includes: a first electrode; an organic dielectric thin layer comprising molecules each having a first end self-assembled on a surface of the first electrode and a second end having a cationic or anionic group; a functional molecular active layer stacked on the organic dielectric thin layer by selective self-assembly with positive and negative ions and comprising an electroactive functional group having a cyclic compound; and a second electrode formed on the functional molecular active layer. | 01-28-2010 |
Yong Geun Hong, Daejeon-City KR
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20090252114 | Method and System for Supporting Seamless Handover of Mobile Node Using Mobile Stream Control Transmission Protocol - A method and system for supporting a seamless handover of a mobile node using a mobile Stream Control Transmission Protocol (mSCTP) to support the mobility of the mobile node are provided. In the method and system, a change in data link layer information, which occurs when the mobile node moves into a new sub-network, is detected and changed data link layer information is transmitted to a network layer. A new Internet protocol (IP) address for the new sub-network is acquired in the network layer using the changed data link layer information. The new IP address is transmitted to a transport layer and dynamic address setting is performed in the transport layer using the mSCTP. | 10-08-2009 |
20100039989 | METHOD AND APPARATUS FOR PROCESSING A PLURALITY OF NETWORK ADDRESSES IN A MOBILE TERMINAL - Provided is a method and apparatus for processing a plurality of network addresses in a mobile terminal. The method for processing a plurality of network addresses in the mobile terminal includes: storing combinations of an HoA (home address), a plurality of CoAs (care-of addresses) and a plurality of network interfaces of the mobile terminal, through which the mobile terminal may be connected to a plurality of networks; when the mobile terminal transmits packets to a target node, selecting a network interface combination for connecting the mobile terminal to the target node from among the combinations, and setting a corresponding path; and transmitting the packets through the set path. | 02-18-2010 |
20100124238 | METHOD AND APPARATUS FOR FORMING SUPERFRAME FOR QoS AND MULTIPLE LINK CONNECTIONS IN LOW-RATE WIRELESS NETWORK - Provided is a method and apparatus for forming a superframe in a low-rate wireless personal area network. The structure of an IEEE 802.15.4 superframe is extended to support QoS by increasing the number of GTSs and to minimize waste of a bandwidth through the precise resource reservation although the SO value increases. Thus, since more efficient resource reservation is available compared to an existing IEEE 802.15.4 and the number of GTSs to be assigned is increased to a maximum of 127, simultaneous multiple link connections to more number of devices are available. | 05-20-2010 |