| Patent application number | Description | Published |
|---|
| 20100158138 | SATELLITE BROADCASTING SYSTEM AND SIGNAL RECEIVING METHOD THEREOF - Provided is a satellite broadcasting terminals. The satellite broadcasting terminal includes: a first antenna receiving a radio signal of a first band or a second band; a second antenna receiving a radio signal of a third band; a first stream demodulating unit demodulating a first stream signal received through the first band; a second stream demodulating unit demodulating a second stream signal received through the second band; a playing unit playing the demodulated first or second stream signal; and a gap filler receiving unit selectively providing the first stream signal to the first stream demodulating unit in response to a radio signal intensity of the third band, the first stream signal being received through the third band. | 06-24-2010 |
| 20110116587 | PHASE LOCKED LOOP AND SATELLITE COMMUNICATION TERMINAL USING THE SAME - A phase locked loop includes: a loop filter; a voltage controlled oscillating unit configured to output a frequency varying according to an output voltage of the loop filter; a frequency down-converting unit configured to down-convert an output frequency of the voltage controlled oscillating unit according to a band of the output frequency of the voltage controlled oscillating unit; and a frequency divider configured to divide a frequency down-converted by the frequency down-converting unit. The output frequency of the voltage controlled oscillating unit varies according to the output voltage of the loop filter and a control signal compensating the frequency down-converted by the frequency down-converting unit. | 05-19-2011 |
| 20110154168 | EFFECTIVE HIGH-SPEED LDPC ENCODING METHOD AND APPARATUS USING THE SAME - Disclosed is an effective high-speed encoding method using a parity-check matrix proposed in an IEEE 802.1x standard for high-speed low-density parity-check encoding. In the prior art, encoding was performed by blocking and dividing the parity-check matrix of the LDPC code and through relevant matrix equations, or encoding was performed by an encoding apparatus that divides a matrix multiplication operation of a generated matrix acquired by using an arbitrary parity-check matrix of a quasi-cyclic (QC) LDPC code and information vectors into two sequential steps and implements each step as a cyclic shift-register. Unlike the prior art, the present invention provides an effective high-speed encoding method having low additional complexity by using a quasi-cyclic characteristic of a parity-check matrix as well as an encoding method through generation of a temporary parity bit, generation of a correction bit, and correction of a parity bit by using the parity-check matrix having a dual-diagonal parity structure proposed in the standard. | 06-23-2011 |
| 20110164565 | METHOD AND APPARATUS FOR ROUTING IN WIRELESS NETWORK - A method of routing a wireless network is provided. The method is performed by each of a group of nodes and includes: receiving a routing request signal; determining whether a node itself is a destination node, by referring to a traffic distribution table showing traffic throughput of the group of nodes and an intermediate-node weight table showing weights of intermediate nodes on all paths between the group of nodes and a source node, wherein a route path is selected by referring to the weights of intermediate nodes; and when it is determined that the node itself is the destination node transmitting a routing response signal to the source node that has transmitted the routing request signal, and receiving a packet from the source node, wherein the transmitting and receiving are performed by the determined destination node. By using the method, traffic in wireless network extreme communications can be distributed at intermediate nodes as well as at destination nodes. Therefore, all the networks can be effectively used in extreme circumstances. | 07-07-2011 |
| Patent application number | Description | Published |
|---|
| 20100195898 | METHOD AND APPARATUS FOR IMPROVING QUALITY OF DEPTH IMAGE - A method and apparatus for enhancing quality of a depth image are provided. A method for enhancing quality of a depth image includes: receiving a multi-view image including a left image, a right image, and a center image; receiving a current depth image frame and a previous depth image frame of the current depth image frame; setting an intensity difference value corresponding to a specific disparity value of the current depth image frame by using the current depth image frame and the previous depth image frame; setting a disparity value range including the specific disparity value; and setting an intensity difference value corresponding to the disparity value range of the current depth image frame by using the multi-viewpoint image. | 08-05-2010 |
| 20100315490 | APPARATUS AND METHOD FOR GENERATING DEPTH INFORMATION - An apparatus for generating depth information, includes: a projector configured to project a predetermined pattern to an object to be photographed; a left camera configured to acquire a left image of a structured light image which is generated by projecting the predetermined pattern to the object; a right camera configured to acquire a right image of the structured light image; a depth information generating unit configured to determine correspondence points based on the left image, the right image and the structured light pattern, to generate depth information of the image, to determine the depth information by applying a stereo matching method to the left image and the right image when the structured light pattern cannot be applied to a field of the image, and to generate depth information of entire image based on the acquired depth information. | 12-16-2010 |
| 20110149031 | STEREOSCOPIC IMAGE, MULTI-VIEW IMAGE, AND DEPTH IMAGE ACQUISITION APPARATUS AND CONTROL METHOD THEREOF - Provided is a camera apparatus, including: a camera unit including at least two cameras to acquire a stereoscopic image; a camera control unit to adjust a view angle of the at least two cameras and an interval between the at least two cameras; a depth information obtainment unit to obtain depth information from the stereoscopic image; and an intermediate image generator to generate an intermediate image based on the stereoscopic image and the depth information. | 06-23-2011 |
| Patent application number | Description | Published |
|---|
| 20090084764 | Apparatus For and Method of Welding Spacer Grid - The present invention relates to an apparatus and method for capturing an image of a welding spot during a welding task and determining an accurate position of the welding spot based on the captured image in order to perform an accurate welding task. A beam splitter splits a path of light reflected from a welding section of a spacer grid from a path of a laser beam generated from a laser generator. An image sensor receives light reflected from a welding spot of the spacer grid, and senses and stores an image of the spacer grid. Welding control means controls the image sensor to capture the image of the spacer grid, receives the image of the spacer grind from the image sensor, calculates an accurate position of the welding spot based on the received image, corrects position information of the welding spot based on the calculated position, and controls a servo motor so that the laser generator can accurately collimate the welding spot based on the corrected position value. | 04-02-2009 |
| 20100096369 | Multi-axis laser welding head for spacer grid - Disclosed therein is a multi-axis laser welding head for a spacer grid, which is one of essential components of a nuclear fuel assembly. More particularly, the multi-axis laser welding head for the spacer grid can be operated more smoothly and variously during the welding of the spacer grid to thereby weld the spacer grid more exactly and precisely. For this, the multi-axis laser welding head includes a welding head having a movement within a predetermined angle like the back and forth swing of the pendulum, and can irradiate a laser beam in various directions by having additional axis in comparison with the prior art. | 04-22-2010 |
| 20100108743 | Apparatus For And Method Of Automatically Welding Flange Of Guide Thimble Tube In Nuclear Fuel Assembly - Disclosed therein are an apparatus for and a method of automatically welding a flange to a guide thimble tube in a nuclear fuel assembly. The automatic welding apparatus includes: a welding part located on an axially conveying line of a tube for welding a welded surface of the tube inserted thereinto and a welded surface of a flange; a flange supplying part for supplying the flange at a tube inlet of the welding part onto the axially conveying line; and a conveying part mounted on the axially conveying line in such a way as to move the tube and the flange on the axially conveying line, so that they are inserted into and drawn from the welding part. | 05-06-2010 |
| 20100195783 | Automated Cleaning Equipment and Method for the Nuclear Fuel-Cladding Tube - Disclosed is an apparatus for performing an automated cleaning of nuclear fuel cladding-tubes. The apparatus comprises a pre-cleaning holding section disposed at a first side of the apparatus, a primary cleaning-material supplying section and a primary cleaning section disposed at a second side of the apparatus, a secondary cleaning section and a secondary cleaning material supplying section disposed at the second side of the apparatus and beside the primary cleaning section, an inspection section disposed at a third side of the apparatus that is opposite to the second side, and a post-cleaning holding section disposed at the fourth side of the transferring section. The pre-cleaning holding section and the post-cleaning holding section includes a cladding-tube guide where the cladding-tube is loaded before and after cleaning. Primary and secondary cleaning material supply sections are disposed at a lateral side of the primary and secondary cleaning sections respectively. | 08-05-2010 |
| 20110038449 | SUSPENSION TYPE HIGH-DENSITY STORAGE RACK FOR NUCLEAR FUEL ASSEMBLIES - A suspension type high-density storage rack for nuclear fuel assemblies may include a plurality of body parts each having a basket cell storing the corresponding nuclear fuel assembly and having a generally square tube-like shape elongated in a height direction thereof, a plurality of connection plates integrally connecting the basket cells adjacent to each other, while maintaining them at a predetermined distance, and a base plate fixedly coupling the undersides of the basket cells thereto; and a plurality of cap parts each closing the opened upper portion of the corresponding body part and suspending the corresponding nuclear fuel assembly therefrom. | 02-17-2011 |
| Patent application number | Description | Published |
|---|
| 20090291959 | CASPASE INHIBITORS BASED OF PYRIDAZINONE SCAFFOLD - The present invention relates to a pyridazinone derivative which can be used as a caspase inhibitor, process for the preparation thereof, and pharmaceutical composition for inhibiting caspase comprising the same. | 11-26-2009 |
| 20100016376 | CASPASE INHIBITORS BASED ON PYRIDONE SCAFFOLD - The present invention relates to a pyridone derivative which can be used as a caspase inhibitor, process for the preparation thereof, and pharmaceutical composition for inhibiting caspase comprising the same. | 01-21-2010 |
| 20100041661 | CASPASE INHIBITORS BASED ON PYRIDAZINONE SCAFFOLD - The present invention relates to a pyridazinone derivative which can be used as a caspase inhibitor, process for the preparation thereof, and pharmaceutical composition for inhibiting caspase comprising the same. | 02-18-2010 |
| 20100120843 | PHARMACEUTICAL COMPOSITION FOR TREATING ALCOHOL-INDUCED LIVER INJURY COMPRISING (4S,5S)-5-FLUOROMETHYL-5-HYDROXY-4-(AMINO)-DIHYDROFURAN-2-ONE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF - The present invention relates to a pharmaceutical composition for treating alcohol-induced liver injury comprising (4S,5S)-5-fluoromethyl-5-hydroxy-4-({[(5R)-5-isopropyl-3-(isoquinolin-1-yl)-4,5-dihydro-5-isoxazolyl]carbonyl}amino)-dihydrofuran-2-one or pharmaceutically acceptable salt thereof, and a use thereof. | 05-13-2010 |
| 20110166121 | FUSED HETEROCYCLIC COMPOUND - The present invention relates to a fused heterocyclic compound having the Formula 1, which is useful as a platelet aggregation inhibitor, a method for preparing the same, and a pharmaceutical composition for inhibiting platelet aggregation comprising the same. | 07-07-2011 |
| Patent application number | Description | Published |
|---|
| 20100066811 | STEREO VISION SYSTEM AND CONTROL METHOD THEREOF - Provided are a stereo vision system and a control method thereof. A stereo vision system includes an image information extracting unit receiving left and right images of the left and right stereo cameras to extract color information for a brightness control of the images from the received images, an image preprocessing unit performing a process for reducing noises of the left and right images using the color information and a prestored calibration parameter, a stereo matching unit performing stereo matching of the left and right images processed by the image preprocessing unit through an algorithm to obtain a depth map, and a matching result measuring unit receiving the depth map obtained by the stereo matching unit to measure a matching degree, and changing the prestored calibration parameter according to a result of the measurement. | 03-18-2010 |
| 20100070187 | HUMAN RECOGNITION APPARATUS AND HUMAN RECOGNITION METHOD - Provided are a human recognition apparatus and a human recognition method identifying a user based on a walking pattern. The human recognition apparatus includes a detecting unit detecting a vibration according to a user's walking, and outputting an electric signal, a pattern calculating unit acquiring a walker's walking pattern from the electric signal, and a user determining unit comparing the walking pattern with a previously measured reference data by user and identifying the user based on the comparison result. The human recognition apparatus and the human recognition method are robust against peripheral noise and can increase an acceptance rate through a simple structure and procedure by using the waling pattern, which is one-dimensional time information requiring no vast data throughput, as the user identification data. | 03-18-2010 |
| 20100142828 | IMAGE MATCHING APPARATUS AND METHOD - Provided are an image matching apparatus and method, and the image matching apparatus includes a determining unit determining whether a node, in which a first pixel of a left image of a subject and a second pixel of a right image of the subject corresponding to the first pixel are calculated, is a matchable region, and an operating unit calculating a disparity value by using the brightness information of a left window composed of the first pixel corresponding to the node and peripheral pixels surrounding the first pixel and the brightness information of a right window composed of the second pixel corresponding to the node and peripheral pixels surrounding the second pixel, when the node is the matchable region as a result of the determination. | 06-10-2010 |
| 20100158387 | SYSTEM AND METHOD FOR REAL-TIME FACE DETECTION USING STEREO VISION - A system and a method for detecting a face are provided. The system includes a vision processing unit and a face detection unit. The vision processing unit calculates distance information using a plurality of images including a face pattern, and discriminates between a foreground image including the face pattern and a background image not including the face pattern, using the distance information. The face detection unit scales the foreground image according to the distance information, and detects the face pattern from the scaled foreground image. | 06-24-2010 |
| 20100202633 | SOUND SYSTEM, SOUND REPRODUCING APPARATUS, SOUND REPRODUCING METHOD, MONITOR WITH SPEAKERS, MOBILE PHONE WITH SPEAKERS - The present invention relates to an apparatus for reproducing sound, a method for reproducing sound, a monitor with speakers, and a mobile phone with speakers. An apparatus according to the present invention is an apparatus for reproducing sound from original source signals, and comprises a control means, a first speaker, and a second speaker. The control means receives first and second original source signals, and controls magnitudes and phases of the received first and second original source signals so that a sound pressure level in a pre-determined zone is higher than a sound pressure level in zone other than the pre-determined zone, and outputs first and second controlled source signals. The first speaker receives the first controlled source signal and reproduces sound. The second speaker receives the second controlled source signal and reproduces sound. The apparatus according to the present invention can provide the sound environment in which only the person using the sound system enjoys the sound. | 08-12-2010 |
| 20100259597 | FACE DETECTION APPARATUS AND DISTANCE MEASUREMENT METHOD USING THE SAME - Provided are a face detection apparatus and a distance measurement method using the same. The face detection apparatus detects a face using left and right images which are acquired from a stereo camera. The face detection apparatus measures distance from the stereo camera to the face using an image frame which is provided from the stereo camera without a stereo matching process. Accordingly, the face detection apparatus simultaneously performs face detection and distance measurement even in a low-performance system. | 10-14-2010 |
| 20100284544 | SOUND SYSTEM, SOUND REPRODUCING APPARATUS, SOUND REPRODUCING METHOD, MONITOR WITH SPEAKERS, MOBILE PHONE WITH SPEAKERS - An apparatus for reproducing sound from original source signals, has a control device, a first speaker, and a second speaker. The control device receives first and second original source signals, and controls magnitudes and phases of the received first and second original source signals so that a sound pressure level in a pre-determined zone is higher than a sound pressure level in a zone other than the pre-determined zone, and outputs first and second controlled source signals. The first speaker receives the first controlled source signal and reproduces sound. The second speaker receives the second controlled source signal and reproduces sound. The apparatus according provides a sound environment in which only the person using the sound system enjoys the sound. | 11-11-2010 |
| 20110148868 | APPARATUS AND METHOD FOR RECONSTRUCTING THREE-DIMENSIONAL FACE AVATAR THROUGH STEREO VISION AND FACE DETECTION - Provided are an apparatus and method for reconstructing 3D face avatar. The apparatus includes a face detection unit, a stereo matching unit, a bilateral filter, and a texture mapping unit. The face detection unit receives a left image and right image of a user, and detects a face image of the user from the left and right images using a face detection algorithm. The stereo matching unit receives the left and right images of the user, and creates a depth map image from the left and right images through a stereo matching operation which uses disparity between the left and right images. The bilateral filter abstracts the detected face image through a bilateral filtering operation. The texture mapping unit texture-maps the abstracted face image on the created depth map image to reconstruct a 3D avatar. | 06-23-2011 |
| Patent application number | Description | Published |
|---|
| 20090237643 | Laser Doppler Velocity System for Variable Beam Focusing - Disclosed is a laser doppler velocity system that can easily change a focal length of laser beam, in order to measure the velocity of fluid. As the fluid lens is used in order to focus the laser beam, the lens aperture is rapidly and accurately changed at a low power to easily measure the flow-velocity and shear stress of the boundary layer of the structure within the flow field. As the optical array including the fluid lens is integrated using a diode laser as a laser light source, the laser doppler velocity system can be made in small-size. Also, as the laser doppler velocity system is inserted into the surface of the structure, it can be used as a surface flow field measurement sensor. | 09-24-2009 |
| 20100140522 | Separable Ball Valve Apparatus and Ball Valve Assembly - A separable ball valve apparatus and ball valve assembly capable of selectively opening/closing a separable flow path are provided. The separable ball valve apparatus comprises a separable pipe member having a flow path through which fluid flows, a ball member having at least two balls disposed in the pipe member, opening and closing the flow path, and adjacent to each other, and an opening/closing member configured to control the ball member to open/close the flow path, wherein the balls have through-holes, respectively, and the opening/closing member includes a gear train configured to control the opening/closing of the at least two balls. Therefore, it is possible to simply open/close pipes having the flow path and detachably attach the pipes, increase space utilization due to removal of a separate coupling space for attachment/detachment of the pipes, and simultaneously open/close the two pipes, which are separated from each other through one operation. | 06-10-2010 |
| Patent application number | Description | Published |
|---|
| 20100038023 | Pressure Sensitive Adhesive Composition for Transporting Flexible Substrate - Disclosed herein is an adhesive composition for transporting a flexible substrate, which is used to manufacture a flexible display device using a flexible substrate such as a plastic substrate by using a conventional line for manufacturing a liquid crystal display device comprising a glass substrate. The present invention provides an adhesive composition for transporting a flexible substrate, which includes 100 parts by weight of an adhesive for transporting a flexible substrate and 0.001 to 5 parts by weight of an antistatic agent, an adhesive sheet containing the composition, and a method of transporting a flexible substrate using the same. | 02-18-2010 |
| 20100188620 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS - The present invention relates to an acrylic pressure-sensitive adhesive composition, and more particularly, to an acrylic pressure-sensitive adhesive composition, which comprises (a) 100 weight parts of an acrylic copolymer, (b) 0.001 to 30 weight parts of an antistatic agent; and (c) 0.01 to 10 weight parts of a corrosion inhibitor, thereby being optically transparent, causing durability and reliability not to change, and simultaneously improving antistatic performance and preventing generation of corrosion although the adhesive composition comes into contact with a metal surface. | 07-29-2010 |
| 20110003091 | ACRYLIC PRESSURE SENSITIVE ADHESIVE COMPOSITIONS HAVING PLASTICIZER - The present invention relates to an acrylic pressure-sensitive adhesive composition. More specifically, the present invention relates to an acrylic pressure-sensitive adhesive composition comprising a) acrylic copolymers; b) a hydrophilic plasticizer; and c) a hydrophobic plasticizer. The acrylic pressure-sensitive adhesive composition according to the present invention has no mura under moisture and heat resistant condition, and thus has an excellent stain resistance of adherends, and an excellent wettability, endurance reliability, transparency and adhesion reliability, regardless of whether surface property of the adherend is hydrophillic or hydrophobic. | 01-06-2011 |
| 20110033695 | NANOCOMPOSITES, POLYMER COMPOSITIONS COMPRISING THE SAME AND PREPARATION METHODS THEREOF - Provided are a nanocomposite including a layered inorganic material and a random copolymer containing a hydrophobic monomer and a hydrophilic monomer, a polymer composition including the nanocomposite, and a method for preparing the polymer composition. The random copolymer can be prepared at a low cost in a simple process and function as a compatibilizer in small amounts to maintain excellent properties of the nanocomposite including excellent mechanical characteristics such as abrasion resistance, hardness, tensile modulus and tear resistance, excellent thermal characteristics, high liquid and gas permeability, and low flammability. | 02-10-2011 |
| Patent application number | Description | Published |
|---|
| 20090154772 | SYSTEM AND METHOD OF PRODUCING LOCOMOTION ANIMATION BY USING RIDING MOTION - A method of producing a locomotion animation includes calculating movement information of the objects on the basis of surrounding information of the objects and motion capture data for the subjects, and measuring a collision between the objects or between an object and an obstacle on the basis of the movement information to calculate riding motion information for the subjects. The movement information and the riding motion information are then synthesized to determine movement motion and riding animations of the objects. Therefore, the motions of locomotion can be naturally connected with each other. | 06-18-2009 |
| 20100134500 | APPARATUS AND METHOD FOR PRODUCING CROWD ANIMATION - An apparatus for producing crowd animation includes: a user-input controller for receiving from a user level of detail (LOD) of each individual in a picture of the crowd animation; a simulation controller for performing simulation of the crowd animation for a specific time period to update simulation information on each individual; and a display controller for displaying the picture of the crowd animation by using display information corresponding to the LOD of each individual, the display information being selected among the simulation information. The LOD of each individual indicates: displaying the individual with location information thereof only; displaying the individual with the location and model information thereof; or displaying the individual with the location, model and motion information thereof. The simulation information includes location information, model information and motion information of each individual. | 06-03-2010 |
| 20110128292 | DYNAMICS-BASED MOTION GENERATION APPARATUS AND METHOD - A dynamics-based motion generation apparatus includes: a dynamics model conversion unit for automatically converting character model data into dynamics model data of a character to be subjected to a dynamics simulation; a dynamics model control unit for modifying the dynamics model data and adding or modifying an environment model; a dynamics motion conversion unit for automatically converting reference motion data of the character, which has been created by using the character model data, into dynamics motion data through the dynamics simulation by referring to the dynamics model data and the environment model; and a motion editing unit for editing the reference motion data to decrease a gap between reference motion data and dynamics motion data. The apparatus further includes a robot motion control unit for controlling a robot by inputting preset torque values to related joint motors of the robot by referring to the dynamics motion data. | 06-02-2011 |
| 20110142354 | APPARATUS AND METHOD FOR DETECTING POSE IN MOTION CAPTURE DATA - An apparatus for detecting a pose in motion capture data includes: a motion data input unit which receives motion data of characters; a virtual marker attaching unit for forming a point cloud by attaching virtual markers to joints of an end-effector of each character; and a scaling unit for, when a frame has different character size from an a character size of an original frame to be compared is detected, scaling the character size. The apparatus further includes an ICP algorithm execution unit for finding a matching transformation matrix between the original frame and each frame of the motion data, of which character size has been scaled, by applying an ICP algorithm, and determining a frame, in which character's pose has the smallest difference from that in the original frame based on a sum of the distances between the virtual markers chosen by sampling the matched two poses. | 06-16-2011 |
| 20110148870 | METHOD AND APPARATUS FOR GENERATING GRAPHIC TENTACLE MOTIONS - Disclosed herein is a method and apparatus for generating graphic tentacle motions. In the method, a 3D tentacle is divided into a 1D center line and a 2D surface based on information about an initial mesh of the 3D tentacle. New locations of sample points of the center line in a new frame are determined from initial locations of sample points of the center line, based on a tentacle root motion. New locations of sample points of the surface in the new frame are determined from initial locations of sample points of the surface, based on both the initial locations of the center line sample points and the tentacle root motion. The surface is coupled to the center line using the locations of the sample points of both the center line and the surface in the new frame. | 06-23-2011 |
| 20110153431 | APPARATUS AND METHOD FOR TARGETED ADVERTISING BASED ON IMAGE OF PASSERBY - Provided is an apparatus for targeted advertising based on images of passersby. A passerby image extraction unit extracts an image of a passerby. A trait information extraction unit extracts trait information regarding the passerby from the extracted image. A targeted advertisement obtainment unit obtains a targeted advertisement to be displayed based on the trait information. A targeted advertisement display unit displays the targeted advertisement. | 06-23-2011 |
| Patent application number | Description | Published |
|---|
| 20080317466 | MULTI-RING NETWORK OPERATING METHOD AND SYSTEM - Provided is a multi-ring network operating method of cross-connecting at least two ring networks, the method including connecting an input working ring and an input protection ring of a ring network to an output working ring and an output protection ring of another ring network and then performing cross-connection between the same or different ring networks by using a multi-dimensional cross-connect apparatus. In the multi-ring operating method, a plurality of ring networks can be connected regardless of the protection method used by the ring networks, and the original protection method of each ring network can remain after they are connected. | 12-25-2008 |
| 20090060499 | APPARATUS AND METHOD FOR MONITORING QUALITY OF OPTICAL SIGNAL - An apparatus and method for monitoring quality of an optical signal in an optical network based on wavelength division multiplexing optical transmission technology are provided, which are capable of monitoring the quality of an optical signal with higher accuracy. The apparatus includes: a signal extractor extracting an optical signal having a specific wavelength from input optical signals; an optical-electrical converter converting the extracted optical signal having the specific wavelength into an electrical signal; an overhead parser extracting a part of an overhead of the electrical signal to parse whether or not the quality of the signal is degraded; and a controller monitoring the quality of the optical signal according to the parsing result of the extracted overhead and restoring the optical signal whose quality is lower than a predetermined reference value. | 03-05-2009 |
| 20090060504 | APPARATUS AND METHOD FOR PROTECTION SWITCHING OF OPTICAL CHANNEL - An apparatus and method for protection switching of an optical channel at each node in an optical network based on wavelength division multiplexing optical transmission technology are provided. The method can be applied to any node having at least two optical fiber inputs and outputs. The apparatus includes: a splitter receiving an electrical signal and splitting the received electrical signal into a plurality of electrical signals which are substantially identical to the received electrical signal; an output switching unit selecting output paths of the electrical signals split by the splitter according to an optical channel path control command of the optical network; and a plurality of optical transponders being assigned to the respective output paths of the electrical signals, converting the electrical signal input by the selection of the output switching unit to an optical signal, and transmitting the converted optical signal to another node of the optical network. | 03-05-2009 |
| 20090080892 | NETWORK APPARATUS AND METHOD FOR GUARANTEEING ROLE OF OPTICAL SUPERVISORY CHANNEL - A network node and method for guaranteeing the role of an optical supervisory channel (OSC) in an optical transport network (OTN) are provided. In the network node, at least two OSC units are multiplexed, one of the OSC units is set as a main unit, the other OSC unit is set as an auxiliary unit; and the auxiliary unit is activated when the main unit cannot be operated. Thereby, the network node can guarantee the stable role of the OSC. | 03-26-2009 |
| Patent application number | Description | Published |
|---|
| 20090113220 | ENCRYPTED BACKUP DATA STORAGE DEVICE AND STORAGE SYSTEM USING THE SAME - An encrypted backup data storage device and a storage system using the same are provided. A backup memory stores at least one of plain-text data and a secret key. A leakage current blocking circuit includes at least one inverter and a complementary metal oxide semiconductor (CMOS) NAND gate circuit and cuts off leakage current paths formed by the lines connected to the battery backup memory. | 04-30-2009 |
| 20090147946 | APPARATUS FOR COMPUTING STREAMCIPHER TSC-4 - Provided is an apparatus for computing a T-function based Stream Cipher (TSC)-4 stream cipher. The apparatus includes: two T-function units; and a nonlinear filter for receiving bits output from the two T-function units and generating an 8-bit output sequence per clock. Each of the T-function units includes: a first register for storing an internal state value of the lower N bits; an N-bit internal state updater for updating the internal state value of the lower N-bits stored in the first register; an intermediate result register for storing an intermediate result value output from the N-bit internal state updater; a second register for storing an internal state value of the upper M bits; and an M-bit internal state updater for updating the internal state value of the upper M bits stored in the second register using the value stored in the intermediate result register. | 06-11-2009 |
| 20090319800 | CRYPTOGRAPHIC DEVICE HAVING SESSION MEMORY BUS - Provided is a cryptographic device performing encryption or decryption on input data, and more particularly, a cryptographic device having a session memory bus for communicating with a session memory. The cryptographic device includes: an external session memory for storing cryptographic information on each session; a cryptographic processor for encrypting or decrypting input data using the cryptographic information; an external session memory bus connected to the external session memory and the cryptographic processor; and a Central Processing Unit (CPU) for transferring and receiving data to and from the external session memory via the cryptographic processor. The separate session memory buses allow the cryptographic processor to access a session memory without being disturbed by another device, thereby improving the entire performance of the cryptographic device. | 12-24-2009 |
| 20090328194 | APPARATUS AND METHOD FOR VPN COMMUNICATION IN SOCKET-LEVEL - Provided is an apparatus and method for virtual private network (VPN) communication in a socket level that can be applied in an Internet Protocol version 4 (IPv4)/IPv6 complex network, and can process data in a socket level to make a VPN communication apparatus available in many applications requiring more security, as well as a web application. The apparatus includes: a VPN database for storing connection information of an internal device and an external device and security-related information associated with the connection information; a packet analyzing module for analyzing a packet received from the internal device or the external device, obtaining connection information of the device, and storing the obtained connection information in the VPN database; a key exchange engine for performing a key sharing process with the device, generating the security-related information associated with the connection information, and storing the generated security-related information in the VPN database; and a socket data processing engine for encoding or decoding data in the socket level based on the security-related information stored in the VPN database, wherein the data is transmitted to and received from the internal device or the external device. | 12-31-2009 |
| 20110047130 | METHOD AND APPARATUS FOR COLLECTING EVIDENCE - Method and apparatus for collecting evidence are provided. An exemplary embodiment enhances accuracy and efficiency of collecting evidence by analyzing link information in the target computer and collecting collection target file. And the exemplary embodiment can collect evidence from a target computer as well as from a remote computer through analyzing the link information in the target computer, identifying the path of collection target file and extracting the target file. | 02-24-2011 |
| 20110055163 | PARTITION RECOVERY METHOD AND APPARATUS - Provided is a technology which searches an unallocated area to quickly extract information on a deleted partition when checking a disk and an evidence image in digital forensic, and adds a recovered partition to a forensic tool as a new partition. For this, the technology has direct access to the sector of a disk or an evidence image which is obtained, limits information search on an unallocated area only to an area satisfying the minimum size in which a partition may be created, changes an LBA-based sector access scheme into a CHS-based sector access scheme, and reads only the sector of a location having the possibility that a boot record exists to search information of a deleted partition, recovering a partition at high speed. | 03-03-2011 |
| 20110099639 | METHOD AND APPARATUS FOR PREVENTING AUTORUN OF PORTABLE USB STORAGE - Provided is a technology which creates an autorun file that is used in autorun for preventing the autorun of a USB-based portable storage, thereby allowing an arbitrary user or worm virus not to manipulate the autorun file. A method for preventing autorun of portable storage accesses at least one of a master file table entry of a root directory and a master file table entry of an autorun file, and sets non-autorun in the at least one accessed master file table entry. | 04-28-2011 |
| Patent application number | Description | Published |
|---|
| 20110037521 | POWER AMPLIFIER HAVING DEPLETION MODE HIGH ELECTRON MOBILITY TRANSISTOR - Provided is a power amplifier including: a depletion mode high electron mobility transistor (D-mode HEMT) configured to amplify a signal inputted to a gate terminal and output the amplified signal through a drain terminal; an input matching circuit configured to serially ground the gate terminal; and a DC bias circuit connected between the drain terminal and a ground. Through the foregoing configuration, the HEMT may be biased only by a single DC bias circuit without any biasing means to provide a negative voltage. Also, superior matching characteristic may be provided in various operation frequency bands through a shunt inductor and a choke inductor. | 02-17-2011 |
| 20110049698 | SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME - A semiconductor package is provided. The semiconductor package includes a package body, a plurality of semiconductor chips, and an external connection terminal. The package body is stacked with a plurality of sheets where conductive patterns and vias are disposed. The plurality of semiconductor chips are inserted into insert slots extending from one surface of the package body. The external connection terminal is provided on other surface opposite to the one surface of the package body. Here, the plurality of semiconductor chips are electrically connected to the external connection terminal. | 03-03-2011 |
| 20110057237 | SEMICONDUCTOR DEVICES AND METHODS OF FORMING THEREOF - Provided is a semiconductor device. The semiconductor device includes: a substrate; an active layer on the substrate; a capping layer on the active layer; source/drain electrodes on the capping layer; a gate electrode on the active layer; and a first void region on a first sidewall of the gate electrode and a second void region on a second sidewall facing the first sidewall. | 03-10-2011 |
| 20110143505 | METHOD FOR FABRICATING FIELD EFFECT TRANSISTOR - Provided is a method for fabricating a field effect transistor. In the method, an active layer and a capping layer are formed on a substrate. A source electrode and a drain electrode is formed on the capping layer. A dielectric interlayer is formed on the substrate, and resist layers having first and second openings with asymmetrical depths are formed on the dielectric interlayer between the source electrode and the drain electrode. The first opening exposes the dielectric interlayer, and the second opening exposes the lowermost of the resist layers. The dielectric interlayer in the bottom of the first opening and the lowermost resist layer under the second opening are simultaneously removed to expose the capping layer to the first opening and expose the dielectric interlayer to the second opening. The capping layer of the first opening is removed to expose the active layer. A metal layer is deposited on the substrate to simultaneously form a gate electrode and a field plate in the first opening and the second opening. The resist layers are removed to lift off the metal layer on the resist layers. | 06-16-2011 |
| Patent application number | Description | Published |
|---|
| 20080251858 | FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME - A field effect transistor having a T- or Γ-shaped fine gate electrode of which a head portion is wider than a foot portion, and a method for manufacturing the field effect transistor, are provided. A void is formed between the head portion of the gate electrode and a semiconductor substrate using an insulating layer having a multi-layer structure with different etch rates. Since parasitic capacitance between the gate electrode and the semiconductor substrate is reduced by the void, the head portion of the gate electrode can be made large so that gate resistance can be reduced. In addition, since the height of the gate electrode can be adjusted by adjusting the thickness of the insulating layer, device performance as well as process uniformity and repeatability can be improved. | 10-16-2008 |
| 20090146184 | SEMICONDUCTOR DEVICE WITH T-GATE ELECTRODE AND METHOD FOR FABRICATING THE SAME - Provided are a semiconductor device with a T-gate electrode capable of improving stability and a high frequency characteristic of the semiconductor device by reducing source resistance, parasitic capacitance, and gate resistance and a method of fabricating the same. In the semiconductor device, in order to form source and drain electrodes and the T-gate electrode on a substrate, first and second protective layers constructed with silicon oxide layers or silicon nitride layers are formed on sides of a supporting part under a head part of the T-gate electrode, and the second protective layer constructed with a silicon oxide layer or silicon nitride layer is formed on sides of the source and drain electrodes. Accordingly, it is possible to protect an activated region of the semiconductor device and reduce gate-drain parasitic capacitance and gate-source parasitic capacitance. | 06-11-2009 |
| 20090170250 | TRANSISTOR OF SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - Provided are a transistor of a semiconductor device and method of fabricating the same. The transistor includes: an epitaxy substrate disposed on a semi-insulating substrate and having a buffer layer, a first Si planar doping layer, a first conductive layer, a second Si planar doping layer, and a second conductive layer, which are sequentially stacked, the second Si planar doping layer having a doping concentration different from that of the first Si planar doping layer; a source electrode and a drain electrode diffusing into the first Si planar doping layer to a predetermined depth and disposed on both sides of the second conductive layer to form an ohmic contact; and a gate electrode disposed on the second conductive layer between the source and drain electrodes and being in contact with the second conductive layer. In this structure, both isolation and switching speed of the transistor can be increased. Also, the maximum voltage limit applied to the transistor is increased due to increases in gate turn-on voltage and threshold voltage and a reduction in parallel conduction element. As a result, the power handling capability of the transistor can be improved, thus improving a high-power low-distortion characteristic and an isolation characteristic. | 07-02-2009 |
| 20100133551 | HIGH-SPEED OPTICAL INTERCONNECTION DEVICE - Provided is a high-speed optical interconnection device. The high-speed optical interconnection device includes a first semiconductor chip, light emitters, optical detectors, and a second semiconductor chip, which are disposed on a silicon-on-insulator (SOI) substrate. The light emitters receive electrical signals from the first semiconductor chip to output optical signals. The optical detectors detect the optical signals to convert the optical signals into electrical signals. The second semiconductor chip receives the electrical signals converted by the optical detectors. | 06-03-2010 |
| Patent application number | Description | Published |
|---|
| 20080292752 | Manufacturing Method of Soybean Paste by Protease and Its Processed Products - 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 lactobacillus having GAD activity, the composition comprising fermented hot pepper paste, brewed soy sauce or acid hydrolyzed soy sauce, and a method for producing a high concentration of gamma-aminobutyric acid from the medium additionally added with glutamic acid or glutamate. The present invention provides a method of producing a high concentration of gamma-aminobutyric acid using the above medium with low production costs. Since the by-products of pastes are used as medium compositions, this medium itself can be added to other pastes or foods to produce functional foods containing gamma-aminobutyric acid. | 11-27-2008 |
| 20080311244 | Manufacturing 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 |
| 20100173371 | Medium 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 |
| Patent application number | Description | Published |
|---|
| 20110050168 | CHARGE CONTROL METHOD FOR VEHICLE AND DEVICE THEREOF - The present invention provides a charge control method for a vehicle that can increase efficiency in the use of limited power. The charge control method, includes: determining, by charge control device, a charging capability of a charger selected in accordance with charge request information transmitted from the vehicle among a plurality of chargers positioned in an area corresponding to the vehicle; and controlling the charger to charge the vehicle with the amount of requested power corresponding to the charge request information in accordance with the charging capability. | 03-03-2011 |
| 20110055253 | Apparatus and methods for integrated management of spatial/geographic contents - Disclosed is an apparatus and method for integrated management of spatial/geographic contents that detects spatial information from contents including spatial semantics and integrates and manages the contents in various types. The apparatus for integrated management of spatial/geographic contents includes: a storage unit that divides and stores a plurality of contents according to types of contents and stores identifiers and representative spatial information of each of the plurality of contents; an extracting unit that extracts input search information and the representative spatial information from the contents; and a managing unit that detects identifiers corresponding to the representative spatial information extracted from the search information in the extracting unit from the storage unit and detects the contents corresponding to the detected identifiers from the storage unit. | 03-03-2011 |
| 20110134118 | APPARATUS AND METHOD FOR CREATING TEXTURES OF BUILDING - Disclosed is an apparatus and a method for creating textures of a building capable of storing textures of a three-dimensional building automatically extracted/obtained from spatial information convergence contents such as photographs, moving pictures, etc., including positional information and directional information, etc. together with a three-dimensional spatial information model. The apparatus for creating textures of a building, includes: an image processing apparatus that detects metadata from one or more image and creates an image topology using the metadata; and a texture processing apparatus that creates a virtual photographing environment based on geographical information and metadata detected in the image processing device, creates a building identifier list of a building model used in creating the virtual photographing environment, detects and groups images including each building based on the building identifier list and an image topology created in the image processing apparatus, and clips the textures of a building included in the grouped images. | 06-09-2011 |
| 20110153152 | APPARATUS AND METHOD FOR CONTROLLING ENGINE OF VEHICLE USING HEIGHT INFORMATION - Disclosed is an apparatus for controlling engine using height information capable of preventing an engine from stopping according to a position of a vehicle. An apparatus for controlling an engine of a vehicle using height information includes: a height information management unit storing a plurality of height information; and an idling controller that extracts one or more height information according to a position of the vehicle from the height information management unit to determine a slope of the vehicle and controls the idling of the vehicle according to the determination result. | 06-23-2011 |
| 20110153215 | APPARATUS AND METHOD OF PROVIDING FACILITY INFORMATION - Provided are an apparatus and method of providing facility information that may correct inaccurate information on a facility using site information and provide the corrected information in an augmented reality manner. A facility information providing apparatus according to an exemplary embodiment of the present invention including: a site information analyzing unit that analyzes site information to identify a site facility; a facility information searching unit that retrieves facility information corresponding to the site information; a facility information mapping unit that maps the facility information with the site facility and corrects the facility information based on a mapped result to generate corrected facility information; and an augmented reality providing unit that synthesizes the corrected facility information with the site information to generate augmented reality information. | 06-23-2011 |
| 20110153590 | APPARATUS AND METHOD FOR SEARCHING FOR OPEN API AND GENERATING MASHUP BLOCK SKELETON CODE - The present invention relates to an apparatus and a method for searching for an open API and generating a mashup block skeleton code. A method for searching for an open API and generating a mashup block skeleton code includes: storing metadata of web services and open APIs according to an integrated schema; searching for a web service or an open API corresponding to search query input from a user; extracting the metadata necessary to generate the skeleton code of the metadata of the mashup block by using the mapping relationship between the meta data of the searched web service or the searched open API and the metadata of the mashup block; and generating the skeleton code of the metadata of the mashup block by using the extracted metadata. | 06-23-2011 |
| 20110154373 | AUTOMATIC MASH-UP APPARATUS AND METHOD - The present invention relates to an apparatus and a method for automatic mash-up, and more particularly, to an apparatus and a method for automatic mash-up for providing new services by combining previously constructed services providing an open application programming interface (API). The automatic mash-up apparatus according to an exemplary embodiment of the present invention includes: a mash-up execution unit executing a mash-up service comprised of two or more open applications; a service context inference engine unit inferring changes in service context of the mash-up service; and a mash-up management control unit reorganizing the mash-up service in accordance with an inference result of the service context inference engine unit. | 06-23-2011 |
| Patent application number | Description | Published |
|---|
| 20110014166 | Probiotics Spore-forming Lactic Acid Bacteria SL153 - The present invention relates to the novel | 01-20-2011 |
| 20110159304 | ANTI-SULPHATE REDUCING BACTERIA COMPOSITION COMPRISING 1,2-BENZISOTHIAZOL-3(2H)-ONE, IRGASAN, BENZYL-2-BROMOACETATE, 2,2-DIBROMO-2-CYANOACETAMIDE, AND 2-BROMO-2-NITROPROPAN-1,3-DIOL - Disclosed are a composition for inhibiting a proliferation of sulphate reducing bacteria comprising at least one of 1,2-benzisothiazol-3(2H)-one, irgasan, benzyl-2-bromoacetate, 2,2-dibromo-2-cyanoacetamide, and 2-bromo-2-nitropropan-1,3-diol as effective ingredients; a method for inhibiting the proliferation of sulphate reducing bacteria comprising the step of including a sufficient amount for inhibiting the proliferation of sulphate reducing bacteria of at least one of 1,2-benzisothiazol-3(2H)-one, irgasan, benzyl-2-bromoacetate, 2,2-dibromo-2-cyanoacetamide, and 2-bromo-2-nitropropan-1,3-diol in a corrosion sensitive material or degradation sensitive material; a sheet comprising the composition; and a steel plate to which the composition is applied. | 06-30-2011 |
