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Jeon, Daejeon

Boo-Sun Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100138284METHOD FOR MANAGING CUSTOMER-ORIENTED SERVICE LEVEL AGREEMENT METRICS AND PROFILE QUALITY AND SERVICE LEVEL AGREEMENT SYSTEM THEREOF - Provided are a method for managing a customer-oriented service level agreement metrics and profile quality, and a service level agreement system thereof. The system includes an interworking device, a customer-oriented SLA metrics managing device, an SLA quality managing device, and a providing device. The interworking device collects quality information, which includes information on SLA agreement metrics of a customer, profile quality, fault quality, and network performance quality, and subscriber information for each customer, and the customer-oriented SLA metrics managing device generates the customer-oriented profile quality monitoring information corresponding to a customer based on the received SLA metrics and metrics value for each customer to manage quality.06-03-2010

Bum-Joon Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090083203METHOD FOR CONSTRUCTING DATABASE TO DEDUCE DISEASE AND PROVIDING U-HEALTH SERVICE - A method for constructing a database to deduce a disease and constructing a Bayesian network for U-Health application, the method including the steps of analyzing U-Health information, which includes a disease, a symptom, and a treatment, and constructing a plurality of U-Health ontologies required for service provision, setting a meta-model defining cause-and-effect relationships between the constructed U-Health ontologies and selecting at least two specific U-Health ontologies from among the plurality of U-Health ontologies, setting the selected U-Health ontologies as nodes, and generating a Bayesian network by applying the meta-model to the set nodes.03-26-2009

Byeong Soon Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100224131AUTOMATIC SUCKLING SYSTEM FOR CALVES WITH MINIMAL WEANING STRESS - Disclosed is a suckling system wherein suckling of calves can be automatically performed and weaning stress of newborn calves can be minimized. The suckling system for calves with minimal weaning stress, includes a suckling unit and a milk feed unit to feed milk to calves, and a control module to control the units, wherein the suckling unit comprises a weight scale, and the control module measures the weight of calves and controls a feed amount of the milk feed unit, based on the weight. The milk feed unit uniformly supplies milk set to the temperature of the mother's milk to calves, the height of the teat member is controllable to a level suitable for calves, and after feeding, the teat member and the milk feed unit are automatically cleaned.09-09-2010

Byoung-Chun Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100110015METHOD FOR ALLOCATING CHARACTERS AND INPUT DEVICE USING THE SAME - When characters are allocated to a keyboard, a plurality of consonants are divided into a plurality of groups according to pronunciation position in the oral cavity, and the groups are allocated to corresponding columns on the keyboard of (3) rows and (10) columns. A plurality of vowels are allocated to the corresponding columns according to the pronunciation position in the oral cavity. In this instance, the consonants and the vowels of which the pronunciation position are near the lips are allocated to the middle area of the area of (3) rows and (10) columns, and the consonants and the vowels of which the pronunciation position are near the vocal chords are allocated to the outer part of the area of (3) rows and (10) columns. The consonants and the vowels are allocated to the corresponding rows of the area of (3) rows and (10) columns according to usage frequency.05-06-2010

Byoung Goo Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090251769APPARATUS FOR SPECTRUM-DOUBLED OPTICAL PARAMETRIC CHIRPED PULSE AMPLIFICATION (OPCPA) USING THIRD-ORDER DISPERSION CHIRPING - The present invention relates to an OPCPA apparatus. The OPCPA of the present invention includes an optical pulse stretcher (10-08-2009

Byoung-Ho Jeon, Daejeon KR

Patent application numberDescriptionPublished
201000165351-Alkene-Acrylate Based Copolymer - The present invention provides 1-alkene-acrylate based copolymer prepared by a method comprising step of a radical polymerization reaction of 1-alkene and acrylate based monomer under presence of a metal oxide or Lewis acid. The 1-alkene-acrylated based copolymer according to the present invention is a random copolymer of 1-alkene and a polar monomer, and an amount of a polar group contained in the copolymer is very high so that the alkene is not crystalline. Accordingly, when the copolymer is processed into a polymer film, a transparency of the polymer is not affected. Due to such a feature, the copolymer can be used for optical products.01-21-2010
20100113723Method For Preparation Of 1- Alkene-Acrylate Based Copolymers - The present invention provides a method for preparation of an 1-alkene-acrylate based copolymer comprising a step of a radical polymerization reaction of 1-alkene and acrylate based monomer under presence of a metal oxide or Lewis acid, and a method for preparation of an alkene-acrylate based copolymer comprising reacting alkene with an acrylate based monomer under presence of a metal oxide. In the method of preparation according to the present invention, the process is simple and properties of the copolymer can be easily controlled by preparing the copolymer in a mild condition of 100° C. or less and 200 bar or less. In addition, the amount of the polar group of the copolymer prepared by the method is so high that the copolymer can be used for transparent optical products. Since the alkene-acrylate based copolymer prepared by the method is a random copolymer of ethylene and a polar monomer and the amount of the polar group of the polar monomer so high that the crystallinity of the ethylene monomer does not remain in the copolymer, the ethylene-acrylate based copolymer is not affected from a transparency of the polymer and thus may be used for optical products.05-06-2010
20100323143OXYGEN BARRIER FILM AND CONTAINER COMPRISING ETHYLENE-ACRYLATE COPOLYMER - The present invention relates to an oxygen barrier film and container comprising ethylene-acrylate copolymer, more precisely an oxygen barrier film and container comprising ethylene-acrylate based copolymer composed of 10-50 mol % of ethylene monomer and 50-90 mol % of acrylate based monomer and having the weight average molecular weight of at least 30,000 g/m. The present invention provides an oxygen barrier film and container having excellent mechanical properties including flexibility, stretchability, glass transition temperature, anti-absorptiveness and Rockwell hardness and other characteristics such as oxygen barrier property and transparency as well.12-23-2010

Byoung-Hyeok Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100032416Laser Processing Method and Processing Apparatus Based on Conventional Laser-Induced Material Changes - The present invention relates to a technique that remarkably increases the processing speed of a conventional ultra-fast laser micro process having a very high processing accuracy. According to the present invention, a laser processing method based on transient changes in the status of laser-induced material couples a pulse of a ultrafast laser to a pulse of at least one auxiliary laser other than the ultrafast laser to reversibly change a material to be processed.02-11-2010

Byoung Kun Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090040437In-plane switching liquid crystal display including viewing angle compensation film using +A-plate - Disclosed is an in-plane switching liquid crystal display. The in-plane switching liquid crystal display uses at least one A-plate and adjusts the optical axis direction and the retardation value of the A-plate, thereby improving the contrast characteristic at a front and at a predetermined inclination angle of the in-plane switching liquid crystal display while minimizing a color shift according to viewing angles in the black state.02-12-2009
20090096959Integrated o Film for Improving Viewing Angle of Tn-Lcd, and Polarizer Plate and Tn-Lcd Including the Same - Disclosed herein are an integrated O film for improving a viewing angle of a TN-LCD, and a polarizer plate and TN-LCD including the same. Also disclosed herein are a compensation film which is capable of improving a contrast characteristic at a front side and an inclination angle and minimizing a color variation according to a viewing angle in a dark state, and a polarizer plate and TN-LCD including the same. The integrated O film includes a transversely-stretched negative biaxial (B) film and a positive O film laminated on the transversely-stretched negative B film.04-16-2009
20090115944In-plane switching liquid crystal display comprising compensation film for angular field of view using positive biaxial retardation film - Disclosed is an in-plane switching liquid crystal display, which uses a positive biaxial retardation film while adjusting an optical axis direction and the retardation value of the positive biaxial retardation film. The in-plane switching liquid crystal display improves the contrast characteristic at a predetermined angular position as well as at a front position thereof, so a color shift according to the viewing angle in the black state is minimized.05-07-2009
20090117293O-Plate Having Excellent Durability and Itegrated Polarizing Plate Comprising the Same - There are provided an optical compensation film including an alignment film whose adhesiveness to a substrate and a liquid crystal layer and alignment property are excellent when a novel substrate is used to solve the problem regarding deteriorated durability being caused when a retardation film including a liquid crystal film is used under a hot and humid environment, and an integrated polarizing plate comprising the same. The O-plate includes a substrate; an alignment film prepared by coating the substrate with a composition for an alignment film that is composed of polyvinyl alcohol, a multifunctional acrylate monomer, a compatibilizing agent, a photo initiator and a solvent, followed by undergoing drying, curing and rubbing processes; and a splay-aligned liquid crystal film formed on the alignment film.05-07-2009
20100134910OPTICAL FILM AND METHOD OF MANUFACTURING THE SAME - There is provided an optical film. The optical film includes at least one retardation film and at least one isotropic layer made of an isotropic material, wherein the difference in average refractive index between the retardation film and the isotropic layer is at least 0.1 or more. Also, the method of adjusting wavelength dispersion characteristics of an optical film includes: stacking an isotropic layer onto a retardation film. The present invention provides a method for preparing optical films having a variety of wavelength dispersion characteristics by the simple method of coating the retardation film with the isotropic layer.06-03-2010
20100182547Optical film, preparation method of the same, and liquid crystal display comprising the same - The present invention relates to an optical film, a method for manufacturing the same, and a liquid crystal display device including the same. In detail, the optical film according to the present invention includes an acryl-based substrate, a liquid crystal alignment film, and a liquid crystal film, the liquid crystal alignment film can maintain strong adhesion strength between the acryl-based substrate and the liquid crystal alignment film and between the liquid crystal alignment film and the liquid crystal film by further introducing a monomer having a functional group capable of performing crosslinking reaction to the photoreactive polymer.07-22-2010
20100188625IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY INCLUDING VIEWING ANGLE COMPENSATION FILM USING +A-PLATE - Disclosed is an in-plane switching liquid crystal display. The in-plane switching liquid crystal display uses at least one A-plate and adjusts the optical axis direction and the retardation value of the A-plate, thereby improving the contrast characteristic at a front and at a predetermined inclination angle of the in-plane switching liquid crystal display while minimizing a color shift according to viewing angles in the black state.07-29-2010
20110217638METHOD FOR MANUFACTURING AN OPTICAL FILTER FOR A STEREOSCOPIC IMAGE DISPLAY DEVICE - The present invention relates to a method for manufacturing an optical filter for a three-dimensional image display device, which forms an alignment layer having different orientating directions along a fine region via a one-time continuous optical orientation process. The method comprising: forming a polymer layer on a substrate; a photo-orienting step comprising positioning a pattern mask above the polymer layer, the pattern mask having alternating light transmission regions and light shield regions arranged in both horizontal and a vertical directions to selectively transmit different polarized light, positioning a polarizer above the pattern mask where the polarizer has two distinguishable regions that transmit different polarized light, and downwardly irradiating UV light onto the polymer layer from above the polarizer, thereby forming an alignment layer having different orientating directions in fine regions of the polymer layer; and forming a retardation layer on the orientation layer. The alignment layer in which the fine regions with different orientating directions are formed alternately and continuously is obtained via a one-time continuous photo-orientation process. Therefore, the photo-orientation process and the method for manufacturing the optical filter are simplified in comparison with the conventional art. As a result, the process yield and productivity in the manufacturing of an optical filter for a 3D image display device are improved.09-08-2011
20110254834STEREOSCOPIC IMAGE DISPLAY DEVICE - The present invention may provide a stereoscopic image display device capable of preventing crosstalk or reduction of viewing angles upon displaying stereoscopic images, and improving image quality such as contrast ratio; an optical filter for the stereoscopic image display device; polarizing glasses for observing stereoscopic images; or a method of improving stereoscopic image quality.10-20-2011
20120013834LIQUID CRYSTAL FILM - Provided are a liquid crystal film, a method of manufacturing a liquid crystal film, a method of controlling an average tilt angle of the liquid crystal film, a polarizing plate, and a liquid crystal display device. A liquid crystal film that has excellent properties including durability and an optical property and is capable of being effectively used for various uses may be provided. In addition, the physical properties of the liquid crystal film may be easily controlled according to a desired use.01-19-2012
20120044568POLARIZING GLASSES - Provided are polarized glassed and a stereoscopic image display device. According to one embodiment of the present invention, the crosstalk can be prevented without sacrificing brightness when a stereoscopic image is observed, and the stereoscopic image with the excellent quality can be observed at a wider viewing angle.02-23-2012

Patent applications by Byoung Kun Jeon, Daejeon KR

Choon Ju Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110117643Recombinant Expression Vector for Animal Cell - The present invention relates to a recombinant expression vector for an animal cell containing a dihydrofolate reductase (DHFR) coding nucleotide sequence operatively linked to a DHFR promoter, to an animal cell line transformed by the vector, and to a method for preparing a target protein using the same. As compared with existing animal cell expression vectors, the vector of the present invention enables an effective screening of a cell line clone in which foreign genes are amplified together with DHFR genes even at a much lower methotrexate concentration. The present invention exhibits excellent effects in cell line preparation as high-productivity cell lines can be ensured in a short time through the use of a lower concentration of methotrexate in the process of protein production cell line establishment.05-19-2011

Dong Ju Jeon, Daejeon KR

Patent application numberDescriptionPublished
201001057047-(3',4'-Dialkoxyphenyl)-[1,2,4]-Triazolo[1,5-A]Pyrimidine Compounds, Process for Preparing Thereof, and Pharmaceutical Composition for Treating or Preventing Asthma, Chronic Obstructive Pulmonary Disease, Arthritis, Atopic Dermatitis, Tumor and Degenerative Brain Diseases Comprising the Same - The present invention relates to novel {7-(3′,4′-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compounds or pharmaceutically acceptable salts thereof, a process for preparing the same, and pharmaceutical compositions for treating or preventing inflammatory diseases including asthma and chronic obstructive pulmonary disease, arthritis, atopic dermatitis, cancers including leukemia, and degenerative brain diseases including Alzheimer's disease, depression and memory impairment, which comprises the same as an active ingredient.04-29-2010

Dug Goan Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110221899LIGHTING APPARATUS AND LIGHTING CONTROL METHOD FOR A CLOSED-CIRCUIT TELEVISION CAMERA, AND LIGHTING CONTROL SYSTEM INTERLOCKED WITH THE CLOSED-CIRCUIT TELEVISION CAMERA - A lighting apparatus and a lighting control method for a closed circuit television camera, which turn on LEDs in accordance with the exposure time of an imaging element in the closed-circuit television camera, and a lighting control system interlocked with the closed circuit television camera, which turns on a plurality of lights in connection with a closed-circuit television system. The lighting apparatus has a lamp module, a lamp module driver, a synchronous signal extraction unit, and a microcomputer which generates a turn-on signal in which pulses corresponding to the shutter exposure time of the imaging element of the camera are repeated using a shutter delay time as a gap, and which drives the lamp module driver in accordance with the generated turn-on signal to turn on the lamp module in the pulse period corresponding to the shutter exposure time.09-15-2011

Duk-Young Jeon, Daejeon KR

Patent application numberDescriptionPublished
20080197320White Light Emitting Device - The present invention relates to a phosphor having excellent emission brightness by inclusion of Si or Fe in the phosphor having a TbAG:Ce composition, and a white LED. The white photoluminescent device in accordance with the present invention comprises at least one light-emitting diode emitting light with a wavelength of 430 to 470 nm and a phosphor having a composition of TbAG:Ce, wherein the phosphor having a composition of TbAG:Ce is composed of a compositional formula of (Tb08-21-2008
20090085467Yellow Emitting Ce3+ Doped Calcium Silicate Phosphor and White Light Emitting Diodes Including Ce3+ Doped Calcium Silicate Phosphor - The present invention is directed to phosphors and white light emitting diodes and a method for preparing a Ce04-02-2009
20110073808PHOSPHOR, WHITE LIGHT EMITTING DEVICE INCLUDING THE PHOSPHOR AND METHOD OF PREPARING THE PHOSPHOR - A phosphor represented by Formula 1:03-31-2011

Patent applications by Duk-Young Jeon, Daejeon KR

Haesook Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100278127WIRELESS COMMUNICATION METHOD, AND A PICONET COORDINATOR, WIRELESS LOCAL AREA NETWORK, AND A MOBILE APPARATUS FOR WIRELESS LOCAL AREA NETWORK USING THE METHOD - A wireless communication method according to the present invention reserves a separate alternative channel in addition to a communication channel when a channel allocation request for a channel, in which it is required to secure QoS, is received from a device, and changes a channel to the reserved alternative channel to perform communication when a defective state exceeding an allowable value is detected in observed QoS information with respect to the communication channel. Therefore, it is possible to continuously provide satisfactory QoS.11-04-2010

Hae Sook Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110037617SYSTEM AND METHOD FOR PROVIDING VEHICULAR SAFETY SERVICE - A local server of a system for providing a vehicular safety service receives road surface state information of each zone of the road in a service area from at least one road sensor located in the service area to calculate a road safety coefficient of each zone, and receives location information and running information of a vehicle from at least one vehicle terminal located in the service area to calculate a traffic flow analysis coefficient. The local server provides a vehicular safety service to a vehicle terminal by using the road safety coefficient of each zone and the traffic flow analysis coefficient.02-17-2011
20110282627METHOD AND SERVER OF DETERMINING ADVISORY SAFETY SPEED BASED ON ROAD SURFACE STATES AND STATISTICAL TRAFFIC CONDITIONS - Provided are a method and an apparatus of determining safety speed based on road surface states and statistical traffic conditions. The exemplary embodiment of the present invention provides a driver with the advisory safety speed according to the speed information, the positional information, and the road surface states, or the like, collected from the GNSS receiver and the probe vehicle capable of performing the wireless communications, thereby making it possible to contribute to the traffic safety. In addition, the exemplary embodiment of the present invention can allow a driver to lower the travel speed of a vehicle by actively coping with a traffic jam, an occurrence of an accident, rapid weather changes, or the like, thereby making it possible to contribute to the occurrence prevention of a secondary accident, the alleviation of a traffic jam, or the like.11-17-2011
20120016535SYSTEM AND METHOD FOR PROVIDING REMOTE MAINTENANCE SERVICE FOR SYSTEMS ON A SHIP - Disclosed are a system and a method for providing a remote maintenance service for system on a ship. A system for providing a remote maintenance service for system on a ship according to an aspect of the present invention includes: determining a target device and contents of a service through a user interface of a web browser in response to a request for a maintenance service from a user through the user interface; providing, by a local service device, the maintenance service for the target device configuring a transmission/reception maintenance message in accordance with the contents of the service and transmitting the transmission/reception maintenance message to the local service device in the ship where the target device is installed; and receiving a performing result of the maintenance service from the local service device.01-19-2012
20120072545REMOTE MAINTENANCE AND MONITORING SERVICE FRAMEWORK FOR HETEROGENEOUS DEVICE AND SYSTEM - Disclosed are a remote maintenance and monitoring service framework for a heterogeneous device and a heterogeneous system. According to exemplary embodiments of the present invention, a common maintenance service framework for a heterogeneous device and a heterogeneous system is provided through a network, and as a result, a maintenance manager can perform remote maintenance without visiting the site, thereby saving time and cost. Further, remote maintenance management through a network can be provided without installing an exclusive line and giving a load to the local network. In addition, the heterogeneous device and system are commonly managed regardless of types of devices so as to remarkably reduce complexity of maintenance and management.03-22-2012

Patent applications by Hae Sook Jeon, Daejeon KR

Hong Seok Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100027508FAST HANDOVER METHOD AND SYSTEM USING NETWORK-BASED LOCALIZED MOBILITY MANAGEMENT - The present invention relates to a method in which a mobile node having mobility performs handover in a mobile communication system, and more particularly, to a fast handover method and system using network-based localized mobility Management. According to an exemplary embodiment of the present invention, in a network access process between a mobile node and a base station, the base station sends a message allowing network access to the mobile node and a link-up message to an access router. Then, the access router sends a location registration message, which includes a mobile node identifier, a target base station identifier, a localized mobility anchor identifier, and access permission flag information, to a localized mobility anchor (LMA), and receives an acknowledgement (Ack) message including network prefix information. Accordingly, when a router advertisement (RA) message is sent to the base station, the mobile node performs duplicate address detection (DAD). Accordingly, fast handover is performed to reduce packet loss and delay that occur when the mobile node moves between networks, thereby minimizing the packet loss and delay.02-04-2010
20100144359APPARATUS AND METHOD FOR ALLOCATING IN WIRELESS COMMUNICATION SYSTEM - An apparatus for allocating resources in a wireless communication system includes: a verification unit configured to receive channel information and base station information of a system, verify from the channel information the number of channels capable of being used in the system and bandwidths of the channels, and verify from the base station information the number of base stations and bandwidths of channels requested by the base stations to be allocated; an allocation unit configured to allocate at least one channel of the channels capable of being used to each base station in response to verification by the verification unit; and a generation unit configured to generate allocation information corresponding to channel allocation by the allocation unit and transmit the allocation information to the base stations.06-10-2010
20100232306METHODS FOR SUPPORTING IPv6 USING BRIDGE EXTENSION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for supporting Internet Protocol version 6 (IPv6) in a wireless communication system. According to an exemplary embodiment of the present invention, a wireless communication system consists of an access router, a bridge, and a base station. The access router allocates a common network prefix to all subscriber stations served by it. When receiving IP multicast data destined for all nodes on the same link, the access router forwards the data back to the bridge. The bridge transmits IP multicast data with reference to an identification cache table (ICT) which includes MAC addresses of each subscriber stations, identifiers for point-to-point connections between the bridge and base station, IPv09-16-2010
20100260171METHOD AND APPARATUS FOR PROCESSING NUMBER PORTABILITY IN INTERNET PHONE - The present invention relates to a method and apparatus for processing a number portability call and a request for number portability in a VoIP, wherein a VoIP network access to a L-NPDB of each communication carrier to process the number portability call. Especially, to process a number portability call and request for number portability between various types of communication network such as VoIP networks, wired phone network, and mobile network, the apparatus includes an mobile number portability management system comprised of computer systems such as an NPDB, DB system where a VoIP carrier accesses, a router, an NPMS, and the like, a computer system of a VoIP network which can access and search the NPDB to process a phone call in VoIP network or can performs a relay-access of the phone call, and a switch board.10-14-2010
20110064049METHOD OF HANDOVER BETWEEN COMMUNICATION NETWORK AND BROADCAST NETWORK FOR PROVIDING BROADCAST CONTENT, COMMUNICATION NETWORK HANDOVER CONTROLLER, AND BROADCAST NETWORK HANDOVER CONTROLLER - Provided is a method for performing handover between a communication network and a broadcast network by a handover controller of a first network corresponding to either the communication network or the broadcast network. The method for performing handover includes: searching for a second network capable of providing the same broadcast content broadcasted over the first network; performing a handover preparation procedure between the communication network and the broadcast network with a handover controller of the second network; delivering the broadcast content broadcasted over the first network to the handover controller of the second network; and sending a message requesting a terminal to watch, over the second network, the broadcast content broadcasted over the first network.03-17-2011
20110103304PACKET BUFFERING METHOD AND APPARATUS FOR REDUCING PACKET LOSS IN PROXY MOBILE IPv6 - Disclosed are a packet buffering apparatus and method for reducing packet loss in a proxy mobile IPv6, which include a first Mobile Access Gateway (MAG) requesting a Local Mobility Anchor (LMA) for packet buffering when outgoing Mobile Node (MN) being served by the MAG is detected, and the LMA for buffering the packet transmitted to the corresponding MN when receiving a request for the packet buffering.05-05-2011
20110153149COMMUNICATION APPARATUS AND METHOD FOR VEHICLE USING IPv6 NETWORK - A communication apparatus for a vehicle using an Internet protocol version 6 (IPv6) network is disclosed. The communication apparatus may include at least one Electronic Control Unit (ECU) having an IPv6 network communication function, and a vehicle gateway to support vehicle internal communication network to communicate with the at least one ECU and to support vehicle external communication network for a communication with a terminal of a service provider.06-23-2011
20110195743METHOD AND APPARATUS FOR POWER MANAGEMENT - In an apparatus and a method for power management, it is possible to minimize power consumption by starting an application service by selectively using a heterogeneous network interface of a terminal mounted with a plurality of heterogeneous networks.08-11-2011
20110206002METHOD AND APPARATUS FOR HANDOVER BETWEEN COMMUNICATION NETWORK AND BROADCAST NETWORK - An exemplary embodiment of the present invention provides a method of commanding, by a handover control apparatus, a group of terminals to perform handover from a broadcasting network to a communication network, the method comprising generating a handover indication message including service information for identifying the group of terminals and transmitting the handover indication message to the group of terminals.08-25-2011

Ho-Seok Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100272628Fabrication of Plate-Like Natural Crystalline Graphite with Nano-Scale Thickness - Provided is a method for preparing plate-like ultrafine particles of flaky graphite having an average graphite plate diameter of 3-5 μm and a graphite plate thickness of 20-60 nm, including: grinding natural flaky graphite to control the particle size to 5-15 μm; dipping the ground flaky graphite into an aqueous solution containing an acid and an oxidizing agent, followed by washing and drying, to form a graphite intercalation compound in the ground flaky graphite; carrying out gasification of the graphite intercalation compound via low-temperature heat treatment to expand the flaky graphite to 20-30%; and carrying out wet grinding of the expanded flaky graphite at a slurry concentration of 20-28 wt %.10-28-2010

Hwan-Jin Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110318535THREE-DIMENSIONAL NANOSTRUCTURES AND METHOD FOR FABRICATING THE SAME - A three-dimensional nanostructures and a method for fabricating the same, and more particularly to three-dimensional structures of various shapes having high aspect ratio and uniformity in large area and a method of fabricating the same by attaching a target material to the outer surface of patterned polymer structures using an ion bombardment phenomenon occurring during a physical ion etching process to form target material-polymer composite structures, and then removing the polymer from the target material-polymer structures. A three-dimensional nanostructures with high aspect ratio and uniformity can be fabricated by a simple process at low cost by using the ion bombardment phenomenon occurring during physical ion etching. Also, nanostructures of various shapes can be easily fabricated by controlling the pattern and shape of polymer structures. In addition, uniform fine nanostructures having a thickness of 10 nm or less can be formed in a large area.12-29-2011

Hyeong Seop Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110050890METHOD AND SYSTEM FOR MEASURING STRUCTURAL VIBRATION USING CURVE FITTING FROM VIDEO SIGNAL - A method and system for measuring structural vibration using curve fitting from a video signal, which can reduce an error in vibration measurement displacement, is provided. A method for measuring structural vibration using curve fitting from a video signal, the method includes the steps of: obtaining a video signal of the object; converting the video signal of the object into a gray video signal; adjusting the brightness of the converted video signal; separating an area to be measured from the brightness-adjusted video signal; selecting an edge area of the object from a video signal of the separated area; removing noises from the edge regions; and performing curve fitting with respect to the noise-removed video signal of the edge area. Accordingly, a displacement error is reduced, so that vibration can be more exactly measured.03-03-2011
20110185790Leakage Detection Method and System Using Camera Image - Provided is a leakage detection system and method using an image that may detect a leakage of high temperature high pressure steam using an image. The leakage detection method may include: obtaining an image of a target where a leakage of high temperature high pressure steam occurs; detecting, in the obtained image, an edge image before the leakage occurs and an edge image after the leakage occurs; detecting only a leakage edge image by comparing the edge image before the leakage occurs and the edge image after the leakage occurs; removing noise from the leakage edge image; and displaying the leakage edge image in which the noise is removed.08-04-2011

Hyo-Jun Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090288400Exhaust Gas Purifying Device for Diesel Engine - The present invention relates to an exhaust gas purifying device for a diesel engine, which purifies efficiently Nitrogen Oxides (NOx) and Particulate Matters (PM) contained in exhaust gases of the diesel engine, particularly provides an exhaust gas purifying device disposed in an exhaust passage of a diesel engine, wherein a catalyst part for reducing Nitrogen Oxides and a filter part for removing Particulate Matter are provided sequentially from an upstream for a flow of the exhaust gas and a diesel fuel injector is mounted at a front of the Nitrogen Oxide reduction catalyst part.11-26-2009

Hyung-Joon Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110152393Facile Synthesis of Microporous Triple-Bond Based Polymer Networks Using Acetylene Gas as a Building Unit - Disclosed is a method for synthesis of micro-porous triple-bond based polymer networks using acetylene gas. According to the disclosed methods for synthesis of micro-porous triple-bond based polymer networks, acetylene gas interconnects building units having iodine and/or bromine functional groups by coupling reactions to provide micro-porous triple-bond based polymer networks.06-23-2011

Hyunjoo Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110028186BOUNCING ANIMATION OF A LOCK MODE SCREEN IN A MOBILE COMMUNICATION TERMINAL - Displaying a lock mode screen of a mobile terminal is disclosed. One embodiment of the present disclosure pertains to a mobile terminal comprising a display module, an input device configured to detect an input for triggering a bouncing animation of a lock mode screen, and a controller configured to cause the display module to display the bouncing animation in response to the input for triggering the bouncing animation, where the bouncing animation comprises the lock mode screen bouncing for a set number of times with respect to an edge of the display module prior to stabilization.02-03-2011

In San Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090147841DISTRIBUTED VIDEO CODING APPARATUS AND METHOD CAPABLE OF CONTROLLING ENCODING RATE - There are provided a distributed video coding apparatus and method capable of controlling an encoding rate, the apparatus including: an intra-frame encoder encoding a key frame and outputting a bit stream of the encoded key frame; an encoder rate control (ERC) module calculating a bit rate according to motion complexity of a present Wyner-Ziv (WZ) frame by using a correlation between the motion complexity and the bit rate; and a turbo encoder encoding the present WZ frame by the bit rate calculated at the ERC module and outputting the encoded WZ bit stream.06-11-2009
20110154149PARITY GENERATING APPARATUS AND MAP APPARATUS FOR TURBO DECODING - An apparatus for generating a parity bit for turbo decoding, and a MAP (Maximum A Posteriori) apparatus are provided. The apparatus for generating a parity bit for turbo decoding includes: a index converter calculating forward and reverse state matrices with respect to a parity bit by maintaining or changing the relationship between the forward and reverse state matrices with respect to information bits and input symbols according to an encoder state; and a parity calculation unit calculating a parity bit by using the forward and reverse state matrices calculated by the parity state matric calculation unit.06-23-2011
20120089882PACKET COMBINING DEVICE AND METHOD FOR COMMUNICATION SYSTEM USING HYBRID AUTOMATIC REPEAT REQUEST - A packet combining device for a communication system using hybrid automatic repeat request (HARQ) includes: a HARQ buffer; a combiner configured to combine data which is previously received and stored in the HARQ buffer with newly-received data; and a channel decoder configured to attempt channel decoding by using the combined received data provided from the combiner and provide one or more of log likelihood ratios (LLRs) computed for a systematic bit and a parity bit of the combined received data to the combiner such that the one or more LLRs are combined with the data used for channel decoding.04-12-2012

Patent applications by In San Jeon, Daejeon KR

Jae-Deok Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110244339NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed are a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the same. The non-aqueous electrolyte solution for a lithium secondary battery may include difluorotoluene having a lowest oxidation potential among components of the non-aqueous electrolyte solution. The lithium secondary battery may have improvement in basic performance including high rate charge/discharge characteristics, cycle life characteristics, and the like, and may remarkably reduce swelling caused by decomposition of an electrolyte solution under high voltage conditions such as overcharge.10-06-2011

Jae Heung Jeon, Daejeon KR

Patent application numberDescriptionPublished
20080213340Transformed Plant Cell Expressing Tandem Repeats of Beta-Amyloid Gene and Plant Produced by the Same - The present invention relates to a transformed plant cell expressing β-amyloid gene, which is known as a causal substance of senile dementia in human, a transformed plant and a preparation method of the same, more particularly, to a transformed plant cell expressing tandem repeats of β-amyloid gene, a transformed plant produced by tissue-culturing the above cells and a preparation method of the same. The transformed plant of the present invention expresses multiple β-amyloid protein, so that the plant can be effectively used for the preparation of an oral vaccine composition for the prevention of senile dementia in human.09-04-2008

Jae-Hoon Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090292117PREPARATION METHOD OF 2-DEOXY-L-RIBOSE - A method of preparing 2-deoxy-L-ribose represented by the following formula I is disclosed. The preparation method includes the steps of: treating L-arabinose with an alcohol solvent in the presence of an acid to prepare 1-alkoxy-L-arabinopyranose; allowing the prepared 1-alkoxy-L-arabinopyranose to react with acyl chloride so as to prepare 1-alkoxy-2,3,4-triacyl-L-arabinopyranose; brominating the alkoxy group of the prepared 1-alkoxy-2,3,4-triacyl-L-arabinopyranose to prepare a 1-bromo-2,3,4-triacyl compound; allowing the prepared compound to react with zinc in the presence of ethyl acetate and an organic base so as to prepare glycal; treating the glycal with an alcohol solvent in the presence of an acid to prepare 1-alkoxy-2-deoxy-3,4-diacyl-L-ribopyranose; treating the prepared 1-alkoxy-2-deoxy-3,4-diacyl-L-ribopyranose with a base to prepare 1-alkoxy-2-deoxy-L-ribopyranose; and hydrolyzing the prepared 1-alkoxy-2-deoxy-L-ribopyranose in the presence of an acid catalyst.11-26-2009

Patent applications by Jae-Hoon Jeon, Daejeon KR

Jae -Won Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100129373VEGF-SPECIFIC HUMAN ANTIBODY - The present invention relates to a vascular endothelial growth factor (VEGF)-specific human antibody, and more particularly to a human antibody including a complementarity determining region (CDR) and a framework region (FR) derived from a human antibody specifically bound to VEGF. The VEGF-specific human antibody of the present invention may be used in diagnosis of diseases caused by the VEGF-overexpression, classification of the diseases, visualization, treatment, and prognostic evaluation.05-27-2010
20110065176HUMAN MONOCLONAL ANTIBODY NEUTRALIZING VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTOR AND USE THEREOF - The present invention relates to human monoclonal antibodies neutralizing vascular endothelial growth factor receptor and the use thereof. More specifically, relates to human ScFv molecules neutralizing vascular endothelial growth factor receptor, and a composition for inhibiting angiogenesis and a composition for treating cancer, which contain the human ScFv molecules. The disclosed monoclonal antibody neutralizing vascular endothelial growth factor receptor shows excellent neutralizing ability in living cells, compared to that of a commercially available antibody against vascular endothelial growth factor receptor, and shows the ability to neutralize vascular endothelial growth factor receptor not only in humans, but also in mice and rats. Thus, the monoclonal antibody will be useful in anticancer studies and will be highly effective in cancer treatment.03-17-2011
20110189087TMPRSS4-Specific Human Antibody - The present invention relates to a transmembrane protease, serine (TMPRSS4)-specific human antibody, and more particularly to a human antibody including a complementarity determining region (CDR) and a framework region (FR) derived from a human antibody specifically bound to TMPRSS4. The TMPRSS4-specific human antibody expressed in the various kinds of cancer cells of the present invention may be used in diagnosis of the cancer, classification of the disease, visualization, treatment, and prognostic evaluation.08-04-2011
20120039911CD93 OR USE OF SOLUBLE FRAGMENT THEREOF - The present invention relates to an anti-inflammatory composition using the antibody specifically binding to CD93 or its soluble fragment, and a diagnostic method and a diagnostic kit for inflammatory disease using CD93 or its soluble fragment specific antibody or aptamer.02-16-2012

Patent applications by Jae -Won Jeon, Daejeon KR

Ji-Hoon Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110143177SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF - Provided is a secondary battery, comprising an electrode assembly including a first electrode plate, a second electrode plate and a separator; and a case having a receiving portion for receiving the electrode assembly and an electrolyte therein, the secondary battery comprising: a blowing agent applied onto at least one of a first tab and a second tab in a width direction of the tab, the first and second tabs being, respectively, connected to the first and second electrode plates and connected to leads which extend through the case.06-16-2011

Jin-Wan Jeon, Daejeon KR

Patent application numberDescriptionPublished
20080211995Display Apparatus Using Microlens - Provided is a display apparatus using a micromirror or an image display device. The display apparatus is designed to eliminate dark regions, usually formed by pixel partitions or black matrixes, display a high-quality image by increasing light usage efficiency, and improve the power consumption. A display apparatus using a microlens includes a micromirror array, a substrate, and a microlens array. The micromirror array includes a plurality of micromirrors arranged to reflect incident light rays from a light source. The substrate supports the micromirror array. The microlens array includes a plurality of microlenses disposed between the light source and the micromirror array to condense the incident light rays from the light source upon the micromirror array and correct a traveling path of reflected light rays from the micromirror array.09-04-2008
20080248264MATERIAL PATTERN, AND MOLD, METAL THIN-FILM PATTERN, METAL PATTERN USING THEREOF, AND METHODS OF FORMING THE SAME - The present invention relates to a material pattern, and mold using thereof, metal thin-film pattern, metal pattern, and method of forming the sames. A method of forming the material pattern according to the present invention comprises the steps of; (a) forming a photo-sensitive material film by coating a photo-sensitive material on a substrate; (b) deciding an exposure section on the photo-sensitive material film; (c) disposing a light refraction film and a light diffusion film at a route of light exposed on the photo-sensitive material film; and (d) forming a pattern on the photo-sensitive material film, by projecting a light on the exposure section of the photo-sensitive material film, wherein the light transmits the light refraction film and the light diffusion film.10-09-2008
20090097099MICRO MIRROR AND MICRO MIRROR ARRAY USING THE SAME - Disclosed are a micro mirror and a micro mirror array using the same. The micro mirror includes: an insulation substrate; an address electrode formed on the insulation substrate; a charging unit electrically insulated from the address electrode; and a reflecting body rotatably provided on the insulation to reflect incident light and spaced apart from the address electrode and the charging unit04-16-2009
20110030777PHOTOVOLTAIC DEVICE AND METHOD FOR MANUFACTURING THEREOF - Disclosed is a method for manufacturing a photovoltaic device. The method for manufacturing a photovoltaic device includes providing substrates having trenches formed therein, forming a first electrode layer, and forming an auxiliary electrode layer in areas between the trenches such that the auxiliary electrode layer is located on or under the first electrode layer, the auxiliary electrode layer having electrical resistance less than that of the first electrode layer, and contacting with a portion of an area of the first electrode layer, forming a photovoltaic layer on the first electrode layer or the auxiliary electrode layer, forming a second electrode layer by obliquely depositing a second conductive material on the photovoltaic layer, etching the photovoltaic layer formed in the trenches such that the first electrode layer or the auxiliary electrode layer are exposed and forming a conductive layer by obliquely depositing a third conductive material on the second electrode layer such that the second electrode layer and either the first electrode layer or the auxiliary electrode layer are electrically connected to each other within the trench, the first electrode layer or the auxiliary electrode layer formed in one area generating electricity from light, and the second electrode layer formed in another area generating electricity from light.02-10-2011

Patent applications by Jin-Wan Jeon, Daejeon KR

Joomi Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100297481ADDITIVES FOR NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY USING THE SAME - Disclosed are an electrolyte for a secondary battery, and a secondary battery including the same, the electrolyte including an electrolyte salt; an electrolyte solvent; and a compound generating heat through oxidation at voltages higher than drive voltage of a cathode, wherein the compound can decompose or evaporate electrolyte components by oxidation heat, thereby causing gas generation. Also, the compound is included in an internal pressure increase accelerant for a battery. Upon overcharge, since a compound subjected to oxidation at voltages higher than normal drive voltage of a cathode generates heat, electrolyte components can be decomposed or evaporated, thereby generating gas by the oxidation heat. Accordingly, it is possible to operate a safety means of a battery, without using an internal pressure increasing material directly generating gas through oxidation at overcharge voltage as the electrolyte additive, and thus to improve the overcharge safety of a secondary battery.11-25-2010

Juhyun Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100143194MICROFLUIDIC DEVICE - Provided is a microfluidic device. The microfluidic device includes a sample storage chamber storing sample fluid therein, a detection chamber connected to the sample storage chamber and detecting a specific material of the sample fluid, a cleaning liquid storage chamber connected to the detection chamber and storing cleaning liquid therein, a plurality of fluid passages interconnecting the chambers, and a micropump transferring the cleaning liquid. The microfluidic device precisely inspects a sample fluid although a small amount of the sample fluid flows.06-10-2010
20100159573MICROFLUIDIC DILUTION DEVICE - Provided is a microfluidic dilution device that uses capillary force to dilute first and second fluids in a predetermined ratio. The microfluidic dilution device includes a channel plate, a cover plate, fluid chambers, and a confluence chamber. The fluid chambers are filled with first and second fluids in a predetermined ratio. First and second fluids flowing to the confluence chamber are diluted in a predetermined ratio.06-24-2010
20100159574MICROFLUIDIC DEVICE AND MICROFLUIDIC ANALYSIS EQUIPMENT - Provided are a microfluidic device and a microfluidic analysis equipment. The microfluidic device includes guides disposed along both edges, a lower plate including a flow path defined between the guides, and a movable upper plate moved along the guides on the lower plate and having a length less than that the flow path. A fluid flow can be simply accurately controlled by adjusting a position of the movable upper plate. As a result, the fluid can sufficiently react in the detection part and the reaction part. Therefore, effective reaction and detection can be realized using only a small amount of fluid, thereby improving sensitivity. In addition, due to the improved sensitivity, a washing process for removing materials that are not consumed in the reaction can be omitted. Also, the movable upper plate can be manually moved using a user's finger.06-24-2010
20100159600METHOD OF CONTROLLING FLUID FLOW IN MICROFLUIDIC DEVICE AND MICROFLUIDIC ANALYSIS APPARATUS - Provided are methods of controlling a fluid flow in a microfluidic device and a microfluidic analysis apparatus. According to the method, an inclination of the microfluidic device with respect to a horizontal direction can be adjusted to simply and accurately control a fluid flow in the microfluidic device. Thus, a fluid conveyance can be completely controlled, and an inspection can be performed using only a small amount of sample. In addition, the method of controlling the fluid flow in the microfluidic device can be manually performed by a user. Thus, since a power is not required, the method of controlling the fluid flow in the microfluidic device can be economical and simple. The microfluidic analysis apparatus includes an inclination operation unit for causing an inclination change of a receiving part of the microfluidic device with respect to a horizontal plane and an inclination control part for controlling an operation of the inclination operation unit to simply and accurately control the fluid flow, thereby to accurately analyze the fluid.06-24-2010
20100267127POLYMERASE CHAIN REACTION APPARATUS - Provided is a polymerase chain reaction (PCR) apparatus. A PCR is performed using the module assembly-type PCR apparatus. The module assembly-type PCR apparatus includes a first module, a second module, and a third module. A sample is provided to the first module. The second module provides different temperature ranges to the first module to generate thermal convection. The third module controls an operation of the second module. The first module is separably coupled to the second module. The second module is electrically separably coupled to the third module.10-21-2010

Ju Hyun Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090120865DISPOSABLE MULTI-LAYERED FILTRATION DEVICE FOR THE SEPARATION OF BLOOD PLASMA - Provided is a disposable multi-layered filtration device for the separation of blood plasma which can be applied to a biochip and appropriate for disposal uses. The filtration device for the separation of blood plasma includes: an upper substrate including a blood inlet; an intermediate substrate including a filtering unit for extracting blood plasma from blood flowing through the blood inlet; and a lower substrate including an air outlet, wherein the upper substrate, the intermediate substrate, and the lower substrate are stacked and adhered.05-14-2009

Jun-Ho Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110249295PRINTING SYSTEM AND METHOD - The printing system includes a computer with a print setup program displaying a print command window on a monitor screen and at least one printer, each with two or more paper source cassettes, connected to the computer, wherein the print setup program detects all the printers connected to the computer and all the paper source cassettes provided to each printer and provides a number of print command execution buttons corresponding to the detected cassettes in the print command window, to let a user to select any button among the print command execution buttons, so that a user can print out from a desired cassette.10-13-2011

Jun-Hyuck Jeon, Daejeon KR

Patent application numberDescriptionPublished
20120032165AQUEOUS SOLUTION COMPOSITION FOR FLUORINE DOPED METAL OXIDE SEMICONDUCTOR AND THIN FILM TRANSISTOR INCLUDING THE SAME - Provided are an aqueous solution composition for fluorine doped metal oxide semiconductor, a method for manufacturing a fluorine doped metal oxide semiconductor using the same, and a thin film transistor including the same. The aqueous solution composition for fluorine doped metal oxide semiconductor includes: a fluorine compound precursor made of one or two or more selected from the group consisting of a metal compound containing fluorine and an organic material containing fluorine; and an aqueous solution containing water or catalyst. The method for manufacturing a fluorine doped metal oxide semiconductor, includes: preparing an aqueous solution composition for fluorine doped metal oxide semiconductor, coating a substrate with the aqueous solution composition; and performing heat treatment on the coated substrate to form the fluorine doped metal oxide semiconductor. The thin film transistor of the present invention can exhibit excellent electrical properties even at a temperature for low-temperature annealing, as compared with the metal oxide semiconductor thin film transistor of the related art.02-09-2012

Kang-Min Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100014100APPARATUS FOR SENSING OPTICAL SIGNALS AND APPARATUS FOR REMOTE- CONTROLLING USING OPTICAL SIGNALS - There are provided an apparatus for sensing optical signals and a system for remote-controlling using optical signals. An apparatus for sensing optical signals comprises a photoactive layer including an organic semiconductor material, the photoactive layer in which electrons and holes are produced by an incident light; a first conductive pattern formed on one of upper and lower sides of the photoactive layer in a first direction parallel with the surface of the photoactive layer, the first conductive pattern to which the electrons produced in the photoactive layer are moved; a second conductive pattern formed on the other of upper and lower sides of the photoactive layer in a second direction parallel with the surface of the photoactive layer, the second conductive pattern to which the holes produced in the photoactive layer are moved; and an optical position detecting unit for detecting coordinate values of a point at which the incident light is incident onto the photoactive layer using the electrons and holes respectively moved to the first conductive pattern and the second conductive pattern.01-21-2010

Ki Cheol Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100156715METHOD AND DISPLAYING ACCOMPANYING VEHICLE POSITION INFORMATION AND APPARATUS THEREOF - The present invention relates to a method for displaying accompanying vehicle position information and an apparatus thereof. The method for displaying the position information according to the present invention receives position information, displays the received position information with a unique identifier of a preset partner terminal, when the position information includes the unique identifier, and displays the received position information with an own identifier, when the position information does not include the unique identifier. According to the present invention, it is possible to display the accompanying vehicle position information with the own position information, without using a separate group management server.06-24-2010
20100158018METHOD FOR FORWARDING PATH VIRTUALIZATION FOR ROUTER - Provided is a method for forwarding path virtualization for a router, which prevents the processing speed of the router from decreasing due to a plurality of operating systems installed in an upper layer of a hypervisor when the router is virtualized.06-24-2010
20110134754METHOD AND APPARATUS FOR FAIRLY ALLOCATING RESOURCE TO NETWORK USERS - A method and an apparatus for fairly allocating resources to network users are provided. The method for fair resource allocation to network users allows the resource allocation apparatus to collect flow information between a user terminal and a service server and aggregates the flow information based on at least one of a user terminal address, a service server address, a user terminal, a service server address, and a service. The allocation resource of the user is controlled to the predetermined recommended bandwidth by using the ratio of the aggregated flow information.06-09-2011
20110138463METHOD AND SYSTEM FOR DDOS TRAFFIC DETECTION AND TRAFFIC MITIGATION USING FLOW STATISTICS - Disclosed are a method and system for distributed denial of service (DDoS) attack detection and traffic mitigation using flow statistics. The method for DDoS attack detection and traffic mitigation using flow statistics includes: collecting first statistics for each flow based on flow information generated by traffic flow of a network connection device; and grouping the first statistics for each flow on a per-flow basis and processing the same into second statistics containing at least one of the number of bytes, the number of packets, and the number of flows per unit time.06-09-2011
20110149734SMART BORDER ROUTER AND METHOD FOR TRANSMITTING FLOW USING THE SAME - A smart border router includes a traffic analyzer for receiving a traffic control policy including a network's routing policy and QoS policy from a router provided on a border of a network, and analyzing the same; a flow translator for, when receiving a plurality of flows from a specific network, translating a received flow to satisfy the traffic control policy of a destination network to which the flow will be transmitted; and a flow information controller for transmitting the translated flow to the destination network through a flow control protocol.06-23-2011
20110149909METHOD OF BINDING NETWORK-BASED FLOW THROUGH NOTIFICATION OF TERMINAL - A method of binding a network-based service flow is provided. The method binds a network-based service flow through notification of a terminal by allowing the terminal to notify a mobile access gateway (MAG) of binding information of a desired service flow at a specific moment by allowing intervention of the terminal, and allowing the MAG to again notify a local mobility anchor (LMA) of corresponding service flow binding information.06-23-2011

Kyeong-Lak Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090122947Joining Structure Between Top Nozzle and Guide Thimbles In Nuclear Fuel Assembly - Disclosed herein is a joining structure between a top nozzle and guide thimbles in a nuclear fuel assembly, which can prevent a rotation of inner insertion tube bodies when the top nozzle is separated from the nuclear fuel assembly and promote convenience in assembling and disassembling the top nozzle and the guide thimbles.05-14-2009

Man-Seok Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100035755METHOD OF CONTROLLING WEEDS IN A TURF GRASS BY USING SULFONYLUREA COMPOUNDS - The present invention relates to a method of controlling weeds in a turf grass using a sulfonylurea compound. More specifically, the present invention relates to a turf grass herbicide which comprises as an effective component a benzene sulfonylurea derivative compound that is represented by the Formula (I), or a thiophene sulfonylurea derivative compound that is represented by the Formula (II), and a method of controlling selectively poaceae, cyperaceae and broadleaf weeds by using the sulfonylurea compounds.02-11-2010

Manseong Jeon, Daejeon KR

Patent application numberDescriptionPublished
20120123078METALLOCENE COMPOUND, CATALYST COMPOSITION COMPRISING THE SAME, AND AN OLEFINIC POLYMER PRODUCED USING THE SAME - The present invention relates to a novel metallocene compound, a catalyst composition comprising the same, and to olefinic polymers produced using the same. The metallocene compound according to the present invention and the catalyst composition comprising the same can be used when producing olefinic polymers, have outstanding copolymerisation properties, and can produce olefinic polymers of high molecular weight. In particular, when the metallocene compound according to the present invention is employed, highly heat resistant block copolymers can be produced, and olefinic polymers can be produced which have a high melting point (Tm) even if the comonomer content is increased when producing the olefinic polymer.05-17-2012

Minho Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100323201Polymeric Thermoplastic Compositions Having Excellent Resistance to Moisture and Oxygen Transmission and Sheet Which are Made of These Polymeric Thermoplastic Compositions - Disclosed is a resin composition for blocking oxygen and moisture, and a sheet for blocking oxygen and moisture manufactured by using thereof, in which the resin composition includes polycarbonate terpolymer produced by reacting different two epoxides compounds with carbon dioxide.12-23-2010

Min Yong Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110142082FIBER LASER - Provided is a fiber laser generating Terahertz wave. The fiber laser comprises: a light source generating a laser beam as a pump light; first and second resonators first and second resonators first and second resonators resonating the laser beam into first and second wavelengths; and a coupler separating and supplying the laser beam generated in the light source to the first and second resonators and again feeding back the laser beam having the first and second wavelengths resonated respectively in the first and second resonators to the light source.06-16-2011
20110192978TERAHERTZ WAVE APPARATUS - Provided is a terahertz wave apparatus. The terahertz wave apparatus includes: a wavelength-fixed laser emitting a first laser light having a fixed first wavelength; a wavelength-swept laser emitting a second laser light having a tunable second wavelength; a coupler coupling the first laser light with the second laser light; and a generator converting a mixed light emitted from the coupler into a terahertz wave, wherein a frequency of the terahertz wave is continuously tunable.08-11-2011

Moon-Kook Jeon, Daejeon KR

Patent application numberDescriptionPublished
200803189631-[6,7-Substituted Alkoxyquinoxalinyl) Aminocarbonyl]-4-(Hetero) Arylpiperazine Derivatives - The present invention relates to novel quinoxaline-piperazine compounds, 1-[(6,7-substituted alkoxyquinoxalinyl)aminocarbonyl]-4-(hetero)arylpiperazine derivatives and their pharmaceutically acceptable salts, a process for their preparation thereof, and compositions containing such compounds. Therapeutic methods for the treatment of hyperproliferative disorders, including cancers, by administering quinoxalin-piperazine compounds are also included.12-25-2008
20090118302Novel Benzopyran Derivatives Having Inhibitory Activities Against Liver Fibrosis and Cirrhosis and Their Pharmaceutical Uses - The present invention relates to a novel benzopyran derivative having goodantagonistic activity on TGF-β receptor which can be effectively used as a prophylactic and therapeutic agent for liver disease as well as several fibroplasiadiseases such as hepatic fibrosis, liver cirrhosis, pulmonary fibrosis, dermatosclerosis, glomerular fibrosis and the like; and a pharmaceutical use thereof.05-07-2009

Patent applications by Moon-Kook Jeon, Daejeon KR

Myoung-Hee Jeon, Daejeon KR

Patent application numberDescriptionPublished
20080311244Manufacturing Method for Fermented Soybeans Having Increased Gamma-Amino Butyric Acid Content - The present invention relates to a method of manufacturing fermented soybeans having increased gamma- aminobutyric acid (GABA) content, and more particularly, a method of manufacturing fermented soybeans having increased gamma-aminobutyric acid content which comprises the steps of: adding lactobacillus having glutamate decarboxylase (GAD) activity and glutamate (MSG) to soybeans; grinding and molding the mixture; and spraying starch powder mix ed with seed malt onto the surface of the molded mixture. The present invention can provide a method of manufacturing fermented soybeans including GABA, which ha s been known to accelerate sodium ion discharge through urine, so that it may lower blood pressure hypertension which may be caused from excessive consumption of salts to prevent and can produce functional paste foods satisfying people's taste and desire for health.12-18-2008
20100173371Medium Comprising Fermented Korean Hot Pepper Paste Or Soybean Sauce And Production Method Of Gamma - Aminobutyric Acid - The present invention relates to a medium composition comprising fermented Korean hot pepper paste, undiluted solution of brewed soy sauce or acid hydrolyzed soy sauce, and a method for producing gamma-aminobutyric acid (GABA) using the medium. More precisely, the present invention relates to a medium composition for culturing 07-08-2010

Myung Seok Jeon, Daejeon KR

Patent application numberDescriptionPublished
20120075771COIN TYPE LITHIUM ION CAPACITOR - Disclosed is a coin type lithium ion capacitor which includes a positive electrode made of an activated carbon based positive active material and a negative electrode opposite to the positive electrode with a first separator interposed therebetween. The negative electrode includes a graphite electrode including a first current collector and a graphite based negative active material coated onto the first current collector; and a lithium metal member opposite to the graphite electrode with a second separator interposed therebetween and including a second current collector and lithium metal coated on the second current collector, in which lithium ions of the lithium metal move from the lithium metal to the positive electrode through the graphite electrode during discharge and are carried in the graphite electrode from the positive electrode during charge.03-29-2012

Seon Yeong Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090234140METHOD FOR SEPARATING OF OPTICALLY PURE THIOPHENE COMPOUNDS USING SIMULATED MOVING BED CHROMATOGRAPHY - Disclosed herein is a method of producing an optically active thiophene-based compound using a simulated moving bed adsorption separation process, and more specifically, a method of continuously separating a racemic thiophene-based compound into its optically active thiophene-based compounds having high purity, through optical resolution using the simulated moving bed process. According to the method of the current invention, a racemic mixture of a thiophene-based compound can be continuously separated into its optically active thiophene-based compounds having high purity, which is an intermediate of optically active dorzolamide acting as a topical therapeutic agent for glaucoma, using a simulated moving bed adsorption separation technique, thereby increasing industrial usability.09-17-2009

Sook Ik Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110237452MARKER FOR DIAGNOSIS OF EXPOSURE TO ELECTROMAGNETIC RADIATION AND DIAGNOSTIC KIT COMPRISING THE SAME - Disclosed are a composition for the diagnosis of exposure to electromagnetic radiation, comprising an agent capable of measuring the expression level of the diagnostic marker, a diagnosis kit comprising the same, a method for detecting the diagnostic marker, and a method for the diagnosis of exposure to electromagnetic radiation. The diagnostic markers are very useful for monitoring and diagnosing exposure to electromagnetic fields, and can be used as instruments by which physiological mechanisms incurred upon electromagnetic radiation exposure are examined.09-29-2011
20110237453MARKER FOR DIAGNOSIS OF EXPOSURE TO ELECTROMAGNETIC RADIATION AND DIAGNOSTIC KIT COMPRISING THE SAME - Disclosed are a composition for the diagnosis of exposure to electromagnetic radiation, comprising an agent capable of measuring the expression level of the diagnostic marker, a diagnosis kit comprising the same, a method for detecting the diagnostic marker, and a method for the diagnosis of exposure to electromagnetic radiation. The diagnostic markers are very useful for monitoring and diagnosing exposure to electromagnetic fields, and can be used as instruments by which physiological mechanisms incurred upon electromagnetic radiation exposure are examined.09-29-2011
20110237454MARKER FOR DIAGNOSIS OF EXPOSURE TO ELECTROMAGNETIC RADIATION AND DIAGNOSTIC KIT COMPRISING THE SAME - Disclosed are a composition for the diagnosis of exposure to electromagnetic radiation, comprising an agent capable of measuring the expression level of the diagnostic marker, a diagnosis kit comprising the same, a method for detecting the diagnostic marker, and a method for the diagnosis of exposure to electromagnetic radiation. The diagnostic markers are very useful for monitoring and diagnosing exposure to electromagnetic fields, and can be used as instruments by which physiological mechanisms incurred upon electromagnetic radiation exposure are examined.09-29-2011

Soo-Yong Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090022112METHOD AND APPARATUS FOR NOTIFYING STATUS OF MOBILE NODE IN A WIRELESS LOCAL AREA NETWORK SYSTEM USING VISIBLE LIGHT COMMUNICATION - A method and apparatus for notifying status of an MN in a WLAN system using VLC are provided, in which an AP allocates a first predetermined number of time slots per frame as unallocated slots, for status notification of an initially accessing MN and allocates a second predetermined number of time slots per frame as reserved slots, for status notification of an initially accessing MN and uplink data transmission of an MN, and the MN transmits a visible light signal carrying status information about the MN in one of an unallocated slot and a reserved slot, if the MN initially accesses the AP.01-22-2009

Patent applications by Soo-Yong Jeon, Daejeon KR

Sun-Bok Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090188000GENE FAMILY (LBFL313) ASSOCIATED WITH PANCREATIC CANCER - The invention relates generally to the changes in gene expression in human pancreatic adenocarcinoma. The invention relates specifically to a human gene family which is differentially expressed in cancerous pancreatic tissues compared to corresponding non-cancerous pancreatic tissues.07-23-2009

Sun-Hee Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090318376High Throughput Screening Method of Binding Inhibitor Between caspase3 and XIAP and Binding Inhibitor Screened Thereby - The present invention relates to a high throughput screening method of a binding inhibitor between caspase3 and xIAP and chromomycin screened using the same, and more specifically, the present invention provides a method for screening anticancer substance, the method comprising the steps of reacting caspase3 or xIAP and candidate inhibitors of the binding between caspase3 and xIAP on a biochip for detecting caspase3:xIAP interaction, and selecting a candidate substance inhibiting the binding of caspase3 to xIAP as an anticancer substance, and an anticancer agent inhibiting caspase3:xIAP binding, which is screened by the above method. According to present invention, it is possible to develop a target-oriented anticancer agent focused on xIAP and caspase3, apoptosis-related proteins and thus it can be applied to tailored medication and combination therapy. Moreover, glycoside antibiotic chromomycin, screened by the present invention has inhibitory activity of the binding between xIAP and caspase3 involved in apoptosis, so that it can be used as a therapeutic agent for myelogenous leukemia and solid tumors.12-24-2009

Wook Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090256987LIQUID CRYSTAL DISPLAY DEVICE - A LCD device according to an embodiment of the present invention includes a LCD panel including liquid crystal, and a backlight unit including a light emitting diode (LED) array including a plurality of LEDs, the plurality of LEDs having a peripheral LED disposed at a peripheral end of the LED array, and a light guide plate disposed below the LCD panel, each LED having a light emission surface to emit light to a light incidence surface of the light guide plate. The emission surface of the peripheral LED completely covers a peripheral end of the light incidence surface, the peripheral end of the light incidence surface being an area adjacent to a lateral surface of the light guide plate.10-15-2009

Yeo-Jin Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100162420GASTRIC CARCINOMA GENE ZNF312B, A PROTEIN TRANSLATED FROM THE GENE, AND A DIAGNOSTIC KIT AND A SCREENING METHOD FOR ANTICANCER AGENTS USING THE SAME - The present invention relates to a diagnostic marker containing ZNF312b gene and the fragment thereof, a diagnostic method for stomach cancer and a screening method for stomach cancer inducers or inhibitors using the same. ZNF312b gene expression is specifically increased in stomach cancer. And the over-expression or the under-expression of the gene affects activation or inhibition of cell proliferation and tumor formation of a stomach cancer cell line and cell proliferation signal transduction system as well to induce stomach cancer at last. Therefore, ZNF312b marker gene can be effectively used for diagnosis of stomach cancer, construction of a stomach cancer animal model, prevention and treatment of stomach cancer and development of a stomach cancer specific anticancer agent.06-24-2010

Yeong Min Jeon, Daejeon KR

Patent application numberDescriptionPublished
20110266130SYSTEM FOR RECYCLING USED TIRES - The present invention discloses a system for recycling used tires. The disclosed system for recycling used tires comprises: a pyrolysis furnace that recycles inputted used tires using a carrier gas and decomposes the used tires through direct heating; and an oil collecting unit that collects oil by cooling and condensing hot steam generated by the pyrolysis furnace. The system also includes a carrier gas circulation line and a carrier gas circulation and supply device. The carrier gas circulation line circulates through the pyrolysis furnace and the oil collecting unit. The carrier gas circulation and supply device is connected to the carrier gas circulation line and comprises a sensing element that measures both the temperature inside the pyrolysis furnace and the pressure inside the carrier gas circulation line. In addition, the carrier gas circulation and supply device collects and stores a non-condensable gas generated by the pyrolysis furnace and selectively supplies the non-condensable gas to the pyrolysis furnace.11-03-2011
20110284358METHOD FOR RECYCLING WASTE TIRES - Disclosed a method for recycling waste tires. The method comprises the steps of: sealing the inside of a pyrolysis furnace into which waste tires are inserted and injecting a carrier gas thereinto; pyrolyzing the waste tires by direct heating of the waste tires by the carrier gas injected into the pyrolysis furnace; and collecting oil by passing vapor generated in the pyrolysis step through at least one oil collection factor such as cooling, condensation, or centrifugal force. The method for recycling waste tires enables pyrolysis of the waste tires through circulatory supply of the carrier gas and direct heating, and thus prevents danger of explosion caused by conventional direct heating, secures safety, and improves oil collection rate via the direct heating.11-24-2011
20110290162CARBON TREATMENT SYSTEM FOR SUPPLYING DECOMPOSITION HEAT TO WASTE TIRES - The present invention relates to a carbon treatment system for supplying decomposition heat to waste tires. The carbon treatment system of the present invention comprises: a carbon storage tank which receives carbon separated from a thermal decomposition furnace for thermally decomposing waste tires and which stores the received carbon; a burner which receives oil or gas contained in the steam generated during a process of thermally decomposing waste tires, and burns the received oil or gas; and a combustion furnace arranged at one side of the burner to burn the carbon supplied by the carbon storage tank using the burner as an ignition source and to supply heat generated during the combustion to the thermal decomposition furnace. The thus-configured system of the present invention completely burns the carbon separated from waste tires to prevent contamination and reutilizes the heat generated during combustion to maximize the economical operation thereof, and therefore is of great industrial usefulness.12-01-2011
20110303525WASTE TIRE RECYCLING SYSTEM - Disclosed is a waste tire recycling system. More particularly, the present invention relates to a waste tire recycling system having a pyrolysis furnace in which waste tires injected are recycled with a carrier gas and decomposed by a direct heating method, an oil-collecting means for cooling and condensing hot steam generated from the pyrolysis furnace and collecting oil, and a carrier gas recycling line through which a carrier gas is recycled back into the pyrolysis furnace via the pyrolysis furnace and the oil collecting means, the waste tire recycling system comprising a carrier gas feeder connected to one end of the carrier gas recycling line to selectively feed a carrier gas by controlling a valve, the carrier gas feeder having a filling element filled with a carrier gas containing at least one of methane, ethane, propane, butane, pentane, hexane and ammonia group components in a mixed form.12-15-2011

Yong Jae Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100203599MUTANT MICROORGANISMS HAVING A HIGH ABILITY TO PRODUCE PUTRESCINE AND METHOD FOR PRODUCING PUTRESCINE USING THE SAME - Provided are mutant microorganisms having the ability to produce a high concentration of putrescine wherein gene(s) involved in the putrescine degradation or utilization pathway is inactivated or deleted and a preparation method thereof. A method for producing putrescine in high yield by culturing the mutant microorganisms is also provided. The mutant microorganisms are useful for producing a high concentration of putrescine which can be widely used in various industrial applications.08-12-2010

Yong-Sung Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090161864BLOCK CIPHER ARIA SUBSTITUTION APPARATUS AND METHOD - A block cipher ARIA substitution apparatus, the apparatus includes a first Sbox operation unit for performing operations of a substitution box S06-25-2009
20090316887DATABASE ENCRYPTION AND QUERY METHOD KEEPING ORDER WITHIN BUCKET PARTIALLY - A database encryption and query method keeping an order within a bucket partially, which encrypts and stores numeric data in a database, includes calculating a relative value of a plaintext within a bucket to which the plaintext is allocated; generating a first key value by producing a random number within the bucket; generating a second key value for defining a function having a bucket range of the bucket as an input; and changing the relative value based on the first and the second key value with keeping an order of the relative value partially to store the changed relative value. The first key value may be a value of separating order informations on the relative value. Further, the second key value may be a resultant value obtained by applying a mod 2 operation to the bucket size of the bucket.12-24-2009
20100135488SVC ENCRYPTION APPARATUS AND METHOD AND CONTENTS PROVIDING SYSTEM AND METHOD - An SVC encryption apparatus includes: an encoding/encryption unit for performing SVC (Scalable Video Coding) encoding on input data contents and carrying out encryption for data in accordance with a first encryption condition to generate a corresponding SVC bitstream; and a NAL (Network Adaptation Layer) data analysis unit for analyzing NAL data of the generated SVC bitstream to find out NAL data satisfying a second encryption condition. Further, the SVC encryption apparatus includes a conditional NAL data encryption unit for encrypting the extracted NAL data in accordance with the second encryption condition; and a bitstream transmitting unit for transmitting the SVC bitstream with encrypted NAL data.06-03-2010
20110085035APPARATUS AND METHOD FOR PROTECTING PRIVACY INFORMATION OF SURVEILLANCE IMAGE - An apparatus for protecting privacy information of a surveillance image includes a key management unit for generating and managing keys used to unmask a masked input image; an input image processing unit for unmasking the input image using the keys, decoding the unmasked input image to acquire an uncompressed image data, and then applying a second masking on an area containing privacy information of the image data. Further, the apparatus for protecting the privacy information of the surveillance image includes an image recording unit for encoding the image data to which the second masking has been applied to store the encoded image data.04-14-2011
20110125998NETWORK PHOTOGRAPHING APPARATUS HAVING A PARTIAL ENCRYPTION FUNCTION - Disclosed is a network photographing apparatus including a partial encryption function capable of encrypting only a portion of objects included in images. A network photographing apparatus including a partial encryption function, includes an object information extracting unit that receives digital image data from a photographing unit, analyzes a plurality of objects included in the digital image data, and generates object information data; an image compressing unit that processes the digital image data with compression data; and an encryption unit that searches encryption target object information data among the object information data received from the object information extracting unit and generates and sends out the encrypted compression data by encrypting only a part of the compression data, the part corresponding to the encryption target object information data.05-26-2011
20110142233SERVER AND CAMERA FOR VIDEO SURVIELLANCE SYSTEM AND METHOD FOR PROCESSING EVENTS IN THE SAME SYSTEM - A method for processing events in a server for a video surveillance system, includes: when the server detects occurrence of an event, transmitting a collection command to one or more cameras; analyzing specifications of the cameras, determining a set value for functions of cameras capable of processing the event, and transmitting a setting command to cameras; transmitting an execution command to the cameras, and processing and storing video data received from the cameras; and transmitting a completion command to the cameras, and completing the event processing. Each of the cameras including function units for performing different functions includes common frameworks which enable function units to perform the different function in a uniform manner.06-16-2011
20110145574SECURITY MANAGEMENT SERVER AND IMAGE DATA MANAGING METHOD THEREOF - A security management server includes an input unit for receiving image data from at least one network camera; a control unit for assigning an access authority level to each image data received via the input unit; and a storage unit for storing therein the image data along with the access authority levels assigned by the control unit. When receiving a request for a specific image data among the image data stored in the storage unit from a user having a user access authority level, the control unit compares the user access authority level and the access authority level assigned to the specific image data, and based on comparison result thereof, selectively provides the specific image data to the user.06-16-2011
20120120248IMAGE PHOTOGRAPHING DEVICE AND SECURITY MANAGEMENT DEVICE OF OBJECT TRACKING SYSTEM AND OBJECT TRACKING METHOD - An image photographing device of an object tracking system includes: an image recognizing module for collecting image information within a field of view (FOV) region in real time, recognizing occurrence of an event from the collected image information to extract an object contributing to the occurrence of the event, and sensing whether the extracted object is out of the FOV region or not. The device further includes an object tracking module for extracting property of the object from the extracted object to generate metadata, storing the metadata in a database, and providing the metadata stored in the database to ambient image photographing devices based on the sensing result of the image recognizing module.05-17-2012

Patent applications by Yong-Sung Jeon, Daejeon KR

Young Ae Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090154410RESOURCE ALLOCATION METHOD AND APPARATUS IN DISTRIBUTED MAC FOR WIRELESS PERSONAL AREA NETWORKS - A method for allocating distributed Medium Access Control (MAC) resources in a Wireless Personal Area Network (WPAN) includes calculating an acknowledgement overhead; calculating a Medium Access Slot (MAS) overhead depending on a payload length of a frame; calculating a transfer rate; calculating a number of frame bits to be transmitted; and calculating a first number of MASs. Thereby, the method optimized a final number of MASs required per superframe. Further, a distributed MAC resource allocation apparatus includes a MAC client for determining a resource allocation scheme and an amount of resources, and for sending a request to a MAC resource management unit; a MAC physical layer for providing a received power level or the like to the MAC resource management unit; and the MAC resource management unit for determining a payload length or the like and for allocating wireless resources to devices connected to the WPAN.06-18-2009
20100040032METHOD FOR PROVIDING INTER-PICONET MULTI-HOP MESH COMMUNICATION IN WIRELESS PERSONAL AREA NETWORK AND APPARATUS THEREOF - In the environment of a wireless personal area network (WPAN) with a plurality of piconets, to allow a tree-based routing service and an optimized routing service through repeatedly building parent-child piconets, an inter-piconet mesh communication device and method for providing a multi-hop communication function among a plurality of piconets is provided by defining a mesh sublayer between a frame convergence sublayer and a MAC sublayer and providing a mesh data service to the frame convergence sublayer through a mesh service access point, defining a mesh sublayer management entity between a device management entity and a MAC sublayer management entity and providing a mesh management service to a device management entity through a mesh sublayer management entity service access point.02-18-2010
20100046435ROUTING TABLE GENERATION, DATA TRANSMISSION AND ROUTING ROUTE FORMATION METHOD FOR MULTI-HOP SERVICES IN HIGH RATE WIRELESS PERSONAL NETWORKS - Provided are a routing table generating method, a data transmission method, and a routing route formation method for multi-hop communication in high rate wireless personal networks. In a high rate WPAN environment including a plurality of piconets, a piconet controller (PNC), which performs a topology server function to provide the optimal route, collects link state information from the PNCs or DEVs (devices) belonging to a sub-tree that serves as a root and applies a minimum cost algorithm based on the collected link state information to calculate the optimal route for all pairs of originations and destinations existing within the sub-tree in consideration of QoS. The optimal route information is transmitted to the origination PNC via the destination PNC/DEV. During performing this, the optimal route between the pairs of originations and destinations is set.02-25-2010
20110149958MULTI-HOP COMMUNICATION METHOD BASED ON DISTRIBUTED MEDIUM ACCESS CONTROL - Disclosed herein is a multi-hop communication method based on distributed medium access control. In the multi-hop communication method based on distributed medium access control according to the present invention, a beacon frame which includes a first multi-hop information element is generated and transmitted to a neighboring device so as to search for a route to an external device which does not belong to a beacon group. A third multi-hop information element, which is generated based on a second multi-hop information element generated by the external device, is received from the neighboring device. A multi-hop route to the external device is set up in accordance with the third multi-hop information element, and data is transmitted to the external device. Therefore, a multi-hop route between devices in the extended beacon group can be efficiently set up.06-23-2011

Patent applications by Young Ae Jeon, Daejeon KR

Young-Ha Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090114379HEAT EXCHANGER - A heat exchanger includes a discharge part formed by an opening part of a partition wall to facilitate discharge of oil, air and foreign substances from the interior of the heat exchanger.05-07-2009
20090266526HEAT EXCHANGER - A heat exchanger has tubes arranged in parallel at regular distances so they extend in the same direction as the ventilation direction of heat exchange medium flowing through the tube. The heat exchange medium is introduced and distributed to the plural tubes via an inlet tank. A fin interposed between the tubes increases the contact surface area of air passing between the tubes. The heat exchange medium flowing through the tubes is collected and then discharged by an outlet tank. The dimensions of the cross-sectional area S10-29-2009
20090314475HEAT EXCHANGER - A heat exchanger has plural tubes, an inlet tank, a fin, and an outlet tank. Each tube has a dimple structure for inducing a turbulent flow of heat exchange fluid flowing through each tube, thereby increasing heat exchange performance. The dimples of each tube satisfy the following formula:12-24-2009
20100243223EVAPORATOR - The present invention relates to an evaporator, and more particularly, to an evaporator which can restrict a surface area of a communication hole with respect to a cross sectional area of a compartment and a surface area of a tube with respect to a surface area of a fin, thereby providing a dimensional extent for maximizing the heat exchange efficiency. Therefore, by optimizing a relation between the surface area of the communication portion and the surface area of the compartment of the first header tank and dimensions for each surface area and the heights of the tube and fin, the present invention provides a dimensional extent for maximizing the heat radiation amount, reducing the maximum temperature deviation of the core portion and allowing the refrigerant and air to be smoothly flowed, thereby maximizing the heat exchange efficiency.09-30-2010
20110083466VEHICLE AIR-CONDITIONING SYSTEM EMPLOYING TUBE-FIN-TYPE EVAPORATOR USING HFO 1234YF MATERIAL REFRIGERANT - Provided is an air conditioning system with a tube-fin type evaporator which obtains optimal performance The air conditioning system with the tube-fin type evaporator using HFO 1234yf refrigerant, which has totally different physical properties from conventional refrigerant containing R-134, CO04-14-2011
20110100614HEAT EXCHANGER - One or more embodiments of the present invention relates to a heat exchanger. The heat exchanger comprises a pair of header-tanks having at least one partition wall and at least one baffle; a plurality of tubes; and a plurality of fins. A communication hole is formed on the partition wall that is positioned at a region disposed between the baffle and one end of the header-tank adjacent to the baffle. Given that a distance from the baffle to the one end of the header-tank is 100%, 1˜4 communication holes are formed at positions on the partition wall which corresponds to an extent of 0˜50%, 65˜100%, or an extent of 0˜50% and an extent of 65˜100%.05-05-2011

Patent applications by Young-Ha Jeon, Daejeon KR

Young-Ju Jeon, Daejeon KR

Patent application numberDescriptionPublished
20100185076GARMENT FOR MEASURING PHYSIOLOGICAL SIGNAL AND SYSTEM FOR PROCESSING PHYSIOLOGICAL SIGNAL - Provided are a physiological signal measurement garment and a physiological signal processing system. The physiological signal measurement garment includes: a main garment body which is formed of an elastic fabric and includes a mesh structure and an elastic band; at least one physiological signal sensing electrode sewn on the garment body; a physiological signal transmission unit which is sewn on the garment body and transmits a physiological signal sensed by the physiological signal sensing electrode; and a physiological information measurement module that measures various kinds of physiological information from the physiological signal, which is sensed by the physiological signal sensing electrode and transmitted through the physiological signal transmission unit. The physiological signal measurement garment is more comfortable for a wearer than similar existing garments and can measure a physiological signal with higher accuracy.07-22-2010
20100317954CONDUCTIVE ELASTIC BAND - Provided is a conductive elastic band that can obtain vital information in smart clothes, wearable computers, or bio-shirts, can transfer the obtained vital information externally through a communication network, and can be applied to various kinds of fabrics and clothes while maintaining conductivity and flexibility in shape. The conductive elastic band includes a front surface in contact with the user including a conductive portion having a fabric electrode and a non-conductive portion weaved with general fibers, a non-conductive rear surface weaved with the general fibers and elastic warps located between the front surface and the rear surface.12-16-2010
20110257543ARM-FASTENING DEVICE FOR SPHYGMOMANOMETER, PULSE SENSOR, SPHYGMOMANOMETER APPARATUS COMPRISING THE DEVICE AND SENSOR, AND METHOD FOR MANUFACTURING PULSE SENSOR - The present invention relates to an arm-fastening device for a pulse diagnosis, a pulse sensor, a pulse diagnosis apparatus comprising the device and sensor, and a method for manufacturing the pulse sensor. Embodiments of the present invention permit the pulse of a person to be examined to be correctly measured in the state in which the person to be examined is a comfortable one when the pulse of the person to be examined is being measured.10-20-2011

Young-Sang Jeon, Daejeon KR

Patent application numberDescriptionPublished
20090273396Pulse Area Modulation and High-Efficiency Linear Power Amplifier System Using the Same - A linear power amplifier system using pulse area modulation includes: an envelop/phase decomposer for decomposing an input signal into an envelop signal and a phase signal; a pulse area modulator for modulating the envelop signal such that an area of the modulated envelop signal is proportional to an amplitude of the envelop signal; a control signal generator for converting the modulated envelop signal into a control signal; an automatic gain adjuster for equalizing pulse height of the modulated envelop signal; a mixer for mixing the phase signal with the output of the automatic gain adjustor to produce a RF pulse train; a power amplifier for amplifying the RF pulse train, to generate an amplified RF pulse train; and a band pass filter for restoring the original input signal from the amplified RF pulse train. The output level of the power amplifier is controlled by the control signal.11-05-2009