Patent application number | Description | Published |
20090099693 | SYSTEM AND METHOD FOR CONTROL OF EMOTIONAL ACTION EXPRESSION - A system for control of emotional action expression including an emotion engine for creating an emotion according to information provided from a plurality of sensors, and an emotional action expression/actuation control unit for detecting an emotion platform profile and an emotion property from the created emotion and determining the action expression corresponding to the created emotion to control a target actuator. A control unit controls the motion of the target actuator under the control of the emotional action expression/actuation control unit. | 04-16-2009 |
20090153499 | TOUCH ACTION RECOGNITION SYSTEM AND METHOD - A system for recognizing a touch action that a person has performed upon an object, is provided with a sensor component for detecting a sensor value corresponding to the touch action through an inertial sensor attached to part of a body of the person; and a signal processing component for recognizing the touch action from the sensor value detected by the sensor component and transferring the recognized touch action to the object. Further, a method for recognizing a touch action that a person has performed upon an object, is provided with: detecting a sensor value corresponding to the touch action through an inertial sensor attached to part of a body of the person; and recognizing the touch action from the detected sensor value and transferring the recognized touch action to the object. | 06-18-2009 |
20090248372 | METHOD OF MODELING COMPOSITE EMOTION IN MULTIDIMENSIONAL VECTOR SPACE - A method of modeling a composite emotion in a multidimensional vector space, is provided with creating an emotion vector space by defining dimensions of a vector space in consideration of stimuli affecting emotions, and dividing a defined multidimensional vector space into emotion regions. Further, the method of modeling a composite emotion in a multidimensional vector space includes creating a composite emotion by calculating a fuzzy partitioned matrix between a current state vector and respective representative vectors in the created emotion vector space. | 10-01-2009 |
20090295546 | METHOD AND APPARATUS FOR PERFORMING WIRELESS SENSOR NETWORK COMMUNICATING SELECTIVELY USING INFRARED AND RADIO FREQUENCY COMMUNICATION - A wireless sensor network communication apparatus and method selectively using infrared and radio frequency communication. The wireless sensor network communication apparatus includes a first communicating unit, a second communication unit, and a wireless node processor. The first communicating unit wakens a neighboring node in a sleep mode and transmits/receives the woken node and sensor data. The second communicating unit transmits/receives the woken neighboring node and the sensor data. The wireless node processor is wakened from the sleep mode, wakens the neighboring node in the sleep mode, and transmits the sensor data with a minimum low power through one of the first and second communicating unit. Accordingly, the apparatus can perform the wireless sensor network communication with lower power compared to the case that communication is performed only by the radio frequency communication function. | 12-03-2009 |
20110144975 | TYPEWRITER SYSTEM AND TEXT INPUT METHOD USING MEDIATED INTERFACE DEVICE - Disclosed is a typewriter system and a text input method capable of accurately recognizing words by correcting words input using a mediated interface device based on a dictionary. A plurality of texts are combined by referencing a text recognition order set in which recognition results of texts are arranged according to a recognition order from texts input through the mediated interface device and the combined text is filtered using part index maps formed of part words that are an accumulated set of texts forming complete words. The part words passing through the part index maps is again filtered using a dictionary including context information formed of a set of words in a specific category, thereby making it possible to accurately recognize the words. The part words that cannot form words in a dictionary are removed in advance using the part index maps, thereby improving the recognition efficiency. | 06-16-2011 |
20110148630 | APPARATUS AND METHOD FOR SENSING PHOTOPLETHYSMOGRAM AND FALL - Disclosed are an apparatus and a method for sensing photoplethysmogram and fall. According to the present invention, the apparatus and for sensing photoplethysmogram and fall may include: a sensor unit that senses acceleration and photoplethysmogram; a photoplethysmogram/fall determining module that synthetically tests sensed acceleration signals and photoplethysmogram signals sensed by the sensor unit to determine whether emergency occurs due to fall or emergency occurs due to photoplethysmogram; and a communication module that transmits the test results. | 06-23-2011 |
20110148669 | THIMBLE-TYPE INTERMEDIATION DEVICE AND METHOD FOR RECOGNIZING FINGER GESTURE USING THE SAME - Provided are a thimble-type intermediation device and a method for recognizing a finger gesture using the same. The thimble-type intermediation device includes: a motion sensing unit sensing a motion of a user's finger and generating the sensed result as motion data; a tactile sensing block sensing a tactile behavior of the user's finger and generating the sensed result as tactile data; a control unit recognizing the gesture and tactile behavior of the user's finger on the basis of the generated motion data and tactile data, and outputting the recognition result as recognition result information; and a wireless communication unit transmitting the recognition result information to a robot system. | 06-23-2011 |
20110164823 | VIDEO OBJECT EXTRACTION APPARATUS AND METHOD - A method of extracting a foreground object image from a video sequence includes producing a reference background image by separating a background image from a frame image of the video sequence; producing edge information of the frame image and the reference background image; producing an edge difference image using the edge information; and extracting the foreground object image using the edge difference image based on the edge information. | 07-07-2011 |
20120057756 | APPARATUS AND METHOD FOR RECOGNIZING IDENTIFIER OF VEHICLE - The present invention detects a candidate ROI group associated with character strings/figure strings on the basis of a result acquired through prior learning of various types of license plates, verifies the interested region candidate group detected by using at least one condition of five predetermined conditions, and determines an MBR region in the selected ROI region from the verified interested region candidate group by considering a ratio between the height and width of the ROI region to recognize the license plate for the automobile. According to the present invention, it is possible to automatically detect the location of the license plate regardless of various types of license plate specifications defined for each of countries. | 03-08-2012 |
20120113399 | SYSTEM FOR ADJUSTING IMAGE OF BEAM PROJECTOR USING CAMERA ATTACHED REMOTE CONTROLLER AND METHOD THEREOF - Provided is a system for adjusting an image of a beam projector using a camera attached remote controller and a method thereof. The system for adjusting images of a beam projector according to the present invention includes: a remote controller photographing test images projected on a screen and detecting pattern images from the photographed test images and generating control information including at least one parameter necessary to adjust the images through the detected pattern images; and a beam projector receiving the control information for adjusting images from the remote controller and adjusting the input image by using parameters included in the received control information and outputting them to the screen. Therefore, the present invention adjusts colors and geometrical shapes of images at a user's viewpoint, thereby making it possible to improve the satisfaction of user and implement the system in various forms. | 05-10-2012 |
20120131065 | SYSTEM AND METHOD FOR PROCESSING DATA FOR RECALLING MEMORY - Provided are a system and a method for aiding a user's memory by using a robot. The present invention is provided to aid the user's memory by acquiring image data associated with surrounding situations according to a request from a user, granting a unique ID to data acquired according to a feedback from the user or collected from the outside, classifying and managing the collected data by considering user information, a position, a time, person information and the like, and selecting data which is managed according to a query selected by the user from predetermined queries. According to the present invention, daily activities can be recorded from a user-centered viewpoint and it is possible to easily access even a photo which is not stored in a DB of a robot in link with an SNS. | 05-24-2012 |
20120148101 | METHOD AND APPARATUS FOR EXTRACTING TEXT AREA, AND AUTOMATIC RECOGNITION SYSTEM OF NUMBER PLATE USING THE SAME - Disclosed is a method of extracting a text area, the method including generating a text area prediction value within an input second image based on a plurality of text area data stored in a database including geometric information about a text area of a first image, generating a text recognition result value by determining whether a text is recognized with respect to a probable text area within the input second image, and selecting a text area within the second image by combining the generated text area prediction value and text recognition result value. | 06-14-2012 |
20120155719 | APPARATUS AND METHOD FOR DETECTING UPPER BODY - Disclosed is a method of detecting an upper body. The method includes detecting an omega candidate area including a shape formed of a face and a shoulder line of a human from a target image, cutting the target image into the upper body candidate area including the omega candidate area, detecting a human face from the upper body candidate area, and judging whether the upper body of the human is included in the target image according to the result of detecting the human face. | 06-21-2012 |
20120162411 | METHOD AND APPARATUS FOR OPERATION OF MOVING OBJECT IN UNSTRUCTURED ENVIRONMENT - An apparatus for operation of a moving object in an unstructured environment includes a sensor unit configured to sense vibration of the moving object to produce a sensing signal; an image capturing unit configured to capture an image of a surrounding environment on which the moving object travels; a signal synchronization unit configured to synchronize the sensing signal from the sensor unit with the image captured by an image capturing unit through mapping therebetween; an amplitude extraction unit configured to extract a tilt of the moving object based on the sensing signal from the sensor unit and calculate a viewing angle and a moving distance of the moving object based on the calculated tilt; and an image correction unit configured to perform coordinate transformation on the captured image by using the viewing angle and the moving distance to generate a corrected image. | 06-28-2012 |
20120165041 | LOCALIZATION DEVICE AND LOCALIZATION METHOD - Disclosed are a device and a method for localizing a user indoors using a wireless local area network, and more particularly, a localization device and a localization method that improve localization accuracy by fusing various context information when localizing a user-portable/wearable device connected with a wireless network based on an RF-based wireless network such as ZigBee. | 06-28-2012 |
20120165704 | APPARATUS FOR CONTROLLING REHABILITATION ROBOT - An apparatus for controlling a rehabilitation robot providing walking assistance to a user is disclosed. The apparatus includes a command perceiving unit for receiving a explicit walking command mode of a user based on a conscious adjustment signal, a motion sensing unit for sensing action of the user, a biometric sensing unit for sensing a biometric state of the user, and a host control module for analyzing walking steps and perceiving intent to walk by using the walking command perceived by the command perceiving unit and the action sensed by the motion sensing unit, thereby controlling the rehabilitation robot. The apparatus for controlling a rehabilitation robot further includes a wearing-type suit having the apparatus disposed thereon. | 06-28-2012 |
20120165984 | MOBILE ROBOT APPARATUS, DOOR CONTROL APPARATUS, AND DOOR OPENING AND CLOSING METHOD THEREFOR - A mobile robot apparatus includes a video recognition unit for recognizing a position of an opening button mounted around a door through video analysis after acquiring peripheral video information. Further, the mobile robot apparatus includes a mobile controller for performing an operation on the opening button at the position recognized by the video recognition unit to generate an opening selection signal, thereby allowing a door control apparatus to open the door according to the generated opening selection signal. | 06-28-2012 |
20120166190 | APPARATUS FOR REMOVING NOISE FOR SOUND/VOICE RECOGNITION AND METHOD THEREOF - The present invention has been made in an effort to provide an apparatus for removing noise for sound/voice recognition removing a TV sound corresponding to a noise signal by using an adaptive filter capable of adapting a filter coefficient in order to remove an analogue signal and performing sound and/or voice recognition and a method thereof. | 06-28-2012 |
20120166200 | SYSTEM AND METHOD FOR INTEGRATING GESTURE AND SOUND FOR CONTROLLING DEVICE - Disclosed is a system for integrating gestures and sounds including: a gesture recognition unit that extracts gesture feature information corresponding to user commands from image information and acquires gesture recognition information from the gesture feature information; a background recognition unit acquiring background sound information using the predetermined background sound model from the sound information; a sound recognition unit that extracts the sound feature information corresponding to user commands from the sound information and extracts the sound feature information based on the background sound information and acquires the sound recognition information from the sound feature information; and an integration unit that generates integration information by integrating the gesture recognition information and the sound recognition information. | 06-28-2012 |
20120215383 | SECURITY CONTROL APPARATUS, TRACK SECURITY APPARATUS, AUTONOMOUS MOBILE ROBOT APPARATUS, AND SECURITY CONTROL SERVICE SYSTEM AND METHOD - A security control service system includes: a track security apparatus for traveling along a track installed in a place to be secured, and obtaining and transmitting security information to a security control apparatus; an autonomous mobile robot apparatus for traveling along the track together with the track security apparatus or freely traveling in the place to be secured, and obtaining and transmitting security information to the security control apparatus; and the security control apparatus for transmitting a control command for security control to the track security apparatus or the autonomous mobile robot apparatus after analyzing the security information. | 08-23-2012 |
20130079030 | SPACE RECOGNITION METHOD AND SYSTEM BASED ON ENVIRONMENT INFORMATION - A space recognition system obtains available RSSI (Received Signal Strength Indicator) information for a plurality of fixing devices in the vicinity of a user device in the wireless sensor network environment, collects environment information in a space where the user device is located, and collects environment information in a plurality of spaces in which the fixing devices are respectively located. The system combines the RSSI information and the environment information and performs a recognition function on the combined environment information to recognize the space in which a user having the user device is located. | 03-28-2013 |
20130148857 | APPARATUS FOR EXTRACTING CHARACTER AREA IN VEHICLE NUMBER PLATE AND METHOD THEREOF - Disclosed are an apparatus for extracting a character area in a vehicle number plate and a method thereof. An apparatus for extracting a character area in a vehicle number plate according to an exemplary embodiment of the present invention includes a candidate area extracting unit configured to extract a plurality of character candidate areas from a vehicle number plate image using a plurality of algorithms; a filtering unit configured to determine a final character candidate area from the plurality of extracted character candidate areas; and a character area selecting unit configured to select a final character area from the final character candidate area using geometric information of blobs. | 06-13-2013 |
20130163829 | SYSTEM FOR RECOGNIZING DISGUISED FACE USING GABOR FEATURE AND SVM CLASSIFIER AND METHOD THEREOF - Disclosed are a system and a method for recognizing a disguised face using a Gabor feature and a support vector machine (SVM) classifier according to the present invention. | 06-27-2013 |
20130163858 | COMPONENT RECOGNIZING APPARATUS AND COMPONENT RECOGNIZING METHOD - Disclosed are a component recognizing apparatus and a component recognizing method. The component recognizing apparatus includes: an image preprocessing unit configured to extract component edges from an input component image by using a plurality of edge detecting techniques, and detect a component region by using the extracted component edges; a feature extracting unit configured to extract a component feature from the detected component region, and create a feature vector by using the component feature; and a component recognizing unit configured to input the created feature vector to an artificial neural network which has learned in advance to recognize a component category through a plurality of component image samples, and recognize the component category according to a result. | 06-27-2013 |
20130177204 | APPARATUS AND METHOD FOR TRACKING HAND - Disclosed are an apparatus for tracking a location of a hand, includes: a skin color image detector for detecting a skin color region from an image input from an image device using a predetermined skin color of a user; a face tracker for tracking a face using the detected skin color image; a motion detector for setting a ROI using location information of the tracked face, and detecting a motion image from the set ROI; a candidate region extractor for extracting a candidate region with respect to a hand of the user using the skin color image detected by the skin color image detector and the motion image detected by the motion detector; and a hand tracker for tracking a location of the hand in the extracted candidate region to find out a final location of the hand. | 07-11-2013 |
20130177247 | METHOD AND APPARATUS FOR SEQUENCING OFF-LINE CHARACTER FROM NATURAL SCENE - Disclosed is a method of sequencing character information in order to increase precision of character recognition. The method includes: a pre-processing that extracts character information from an image to binarize the extracted character information through a predetermined threshold and extracts and thins a center line of the binarized character information; normalizing the pre-processed character information to character information according to a predetermined criteria; and sequencing the normalized character information using structural features including an end point or a divergence point of the character information. The present invention suggests an angle normalization method of input character information, a structural feature position determining method, and a structural feature numeral string generating method to strongly recognize characters configured by various fonts obtained from a natural scene regardless of an angle or a size of the characters. | 07-11-2013 |
20130178185 | BEHAVIORAL PATTERN COLLECTING APPARATUS, AND BEHAVIORAL PATTERN ANALYZING SYSTEM AND METHOD USING THE SAME - Disclosed are a wearable behavioral pattern collecting apparatus for generating collected information by analyzing a behavioral pattern of a wearer, and generating and thereby transmitting emergency call information when an emergency situation occurs, a network including a repeater to transmit information received from the behavioral pattern collecting apparatus to a remote monitoring server, and a behavioral pattern analyzing system and method for transmitting information on an emergency accident and a position of the wearer to a corresponding institution or a corresponding person in charge when an emergency situation such as a falling accident or the emergency accident occurs by observing a change in the behavioral pattern of the wearer. | 07-11-2013 |
20130218395 | AUTONOMOUS MOVING APPARATUS AND METHOD FOR CONTROLLING THE SAME - Disclosed are a mobile apparatus and a method for controlling the same. More particularly, disclosed are an autonomous mobile apparatus and a method for controlling the same. The method for controlling an autonomous mobile apparatus disclosed in the specification includes: recognizing a direction of a call signal based on the call signal; receiving and analyzing video information regarding the direction; estimating a position of a signal source of the call signal using the sound source localization and the detected person's shape; generating a moving command to the position of the signal source; and recognizing the subject of the signal source after movement according to the moving command. | 08-22-2013 |
20140085641 | METHOD AND APPARATUS FOR RECOGNIZING LOCATION OF PILED OBJECTS - A piling location recognizing apparatus and method for accurately determining a piling location using an optical sensor. The piling location recognizing apparatus includes an optical sensor moving unit configured to move on an installed moving line according to a predetermined angle with respect to a recognition target object, an optical sensor recognizing unit mounted on the optical sensor moving unit to acquire information on the recognition target object using an optical sensor, and a piling location calculating unit configured to calculate vertical location coordinates of the recognition target object on a basis of the acquired information on the recognition target object. Accordingly, despite environmental pollution or damage of an identification tag adhered to an object in a piling place in which objects are piled up, an in-yard location of the piled object can be accurately determined. | 03-27-2014 |
20140122409 | APPARATUS AND METHOD FOR BUILDING MAP OF PROBABILITY DISTRIBUTION BASED ON PROPERTIES OF OBJECT AND SYSTEM - An apparatus and method for building a map of probability distribution are provided. The apparatus for building the map of probability distribution includes: a sensor information collector configured to collect sensor information from a plurality of sensors; as object recognizer configured to recognize an object by integrating and inferring the sensor information, and to acquire object information; and a probability distribution creator configured to determine whether to apply an object property model including at least one of kinematic properties, shape properties, and probabilistic properties in correspondence to the object information, to acquire object properties corresponding to the object information, and to create a probability distribution based on foe object properties. Accordingly, it is possible to build a map with high reliability. | 05-01-2014 |
20140306811 | SYSTEM AND METHOD FOR INTEGRATING GESTURE AND SOUND FOR CONTROLLING DEVICE - A system for integrating gestures and sounds including: a gesture recognition unit that extracts gesture feature information corresponding to user commands from image information and acquires gesture recognition information from the gesture feature information; a background recognition unit acquiring background sound information using a predetermined background sound model from sound information; a sound recognition unit that extracts sound feature information corresponding to user commands from the sound information and extracts the sound feature information based on the the background sound information and acquires sound recognition information from the sound feature information; and an integration unit that generates integration information by integrating the gesture recognition information and the sound recognition information. | 10-16-2014 |
20140347484 | APPARATUS AND METHOD FOR PROVIDING SURROUNDING ENVIRONMENT INFORMATION OF VEHICLE - The present invention relates to an apparatus and method for providing the surrounding environment information of a vehicle. The apparatus includes a first information extraction unit for collecting sensing information about a surrounding environment of a vehicle and extracting lane information and object information based on the sensing information. A second information extraction unit acquires an image of the surrounding environment of the vehicle, and extracts lane information and object information based on the image. An information integration unit matches and compares the lane information and the object information extracted by the first information extraction unit with the lane information and the object information extracted by the second information extraction unit, determining ultimate lane information and ultimate object information based on results of comparison, and providing the ultimate lane information and the ultimate object information to a control unit of the vehicle. | 11-27-2014 |
Patent application number | Description | Published |
20090150898 | MULTITHREADING FRAMEWORK SUPPORTING DYNAMIC LOAD BALANCING AND MULTITHREAD PROCESSING METHOD USING THE SAME - A multithreading framework supporting dynamic load balancing, the multithreading framework being used to perform multi-thread programming, the multithreading framework includes a job scheduler for performing parallel processing by redefining a processing order of one or more unit jobs, transmitted from a predetermined application, based on unit job information included in the respective unit jobs, and transmitting the unit jobs to a thread pool based on the redefined processing order, a device enumerator for detecting a device in which the predetermined application is executed and defining resources used inside the application, a resource manager for managing the resources related to the predetermined application executed using the job scheduler or the device enumerator, and a plug-in manager for managing a plurality of modules which performs various types of functions related to the predetermined application in a plug-in manner, and providing such plug-in modules to the job scheduler. | 06-11-2009 |
20100279762 | APPARATUS AND METHOD FOR ADJUSTING DIFFICULTY LEVEL OF GAME - An apparatus for adjusting difficulty level of a game, includes: an artificial intelligence unit for storing artificial intelligence algorithms; a strategy toolkit for generating metadata for game resources and creating game strategies by applying the artificial intelligence algorithms using the metadata; and a simulation toolkit for calculating relative difficulty levels of the game strategies and combinations of the game strategies and applying to the game one of the game strategies and the combinations of the game strategies based on a user's skill level determined during the game. | 11-04-2010 |
20110130205 | GAME GRAMMAR-BASED PACKET CAPTURE AND ANALYSIS APPARATUS AND METHOD FOR CONDUCTING GAME TEST - A game grammar-based packet capture and analysis apparatus for conducting game test, includes: a packet capture unit for capturing packets of game data transmitted and received between a game client and a game server; a packet analysis unit for analyzing the packets captured by the packet capture unit to generate a game grammar based on analyzed results. Further, the game grammar-based packet capture and analysis apparatus includes a load generation unit for generating packets in compliance with the game grammar to apply the packets to the game server as a load. | 06-02-2011 |
20110131404 | APPARATUS AND METHOD FOR VISUALIZING GAME PACKET DATA - An apparatus for visualizing game packet data, includes a packet capturing unit for capturing game packet data transmitted and received during a game service; a decryption unit for decrypting the captured game packet data; and a packet filtering unit for extracting packet data having a valid protocol ID from the game packet data and extracting visualization data from the extracted packet data. Further, the apparatus for visualizing game packet data includes a virtual map creation unit for creating a virtual map using the extracted visualization data; and a visualization unit for displaying the visualization data in the created virtual map. | 06-02-2011 |
20110151953 | APPARATUS AND METHOD FOR ANALYZING CHARACTERISTIC OF GAME PLAYER IN REAL TIME - Provided are an apparatus and method for analyzing a characteristic of a game player in real time. The apparatus includes at least one individual action determiner for calculating a player characteristic value indicating a level or tendency of a game player by giving a first weight to game play data values resulting from game play of the game player, an accuracy determiner for comparing the player characteristic value and a value set by an administrator, and calculating an accuracy value of the individual action determiner, a comprehensive level determiner for calculating a final characteristic value indicating a level or tendency of the game player by giving a second weight to the player characteristic values calculated by the individual action determiners when the accuracy value do not exceed a reference value, and a characteristic value output unit for outputting the final characteristic value. | 06-23-2011 |
20110151954 | DEVICE FOR PROVIDING VIRTUAL CLIENT MANAGING MODULE, APPARATUS FOR MANAGING VIRTUAL CLIENT, AND METHOD FOR TESTING A GAME BY USING VIRTUAL CLIENT MANAGING MODULE - The present invention relates to a technology for easily generating and supplying a virtual client managing module specified for various games and testing the load and function of a game through a virtual client managing module and an apparatus for managing a virtual client. The device for managing a virtual client managing module according to the exemplary embodiment of the present invention performs a function that uses template specialized for each type of game as game unique information to generate a specialized module and generates the virtual client managing module combined with the common module. The apparatus for managing the virtual client generates and controls the virtual client based on the virtual client managing module. | 06-23-2011 |
20120142424 | SCENARIO-BASED LOAD TESTING APPARATUS AND METHOD - Disclosed herein is a scenario-based load testing apparatus and method. The scenario-based load testing apparatus includes a packet analysis unit, a scenario creation unit, and a load generation unit. The packet analysis unit creates a virtual map and game grammar by capturing and analyzing packets sent between a server and a client. The scenario creation unit creates a scenario of a virtual user on the virtual map. The load generation unit generates a load by creating packet data corresponding to the virtual user in compliance with the game grammar and the scenario. | 06-07-2012 |
20120165103 | APPARATUS AND METHOD FOR COLLECTING GAME DATA - Disclosed herein is an apparatus for collecting game data in order to test performance of a game server. The apparatus includes a capture and filtering module, a control module, and a data management module. The capture and filtering module captures packets, transmitted and received between the game server and each of a plurality of game clients, using the plurality of game clients, and extracts a plurality of necessary data by performing filtering on the results of the capturing. The control module determines the movement route of a game character in such a way as to correspond to the plurality of necessary data, and controls the plurality of game clients based on the movement route. The data management module stores and manages the plurality of necessary data. | 06-28-2012 |
20130053151 | PACKET BASED GAME NON-PLAYER CHARACTER SERVER, METHOD FOR PROVIDING NON-PLAYER CHARACTER, AND GAME SYSTEM USING THE SAME - The present invention relates to a packet based artificial intelligence game NPC server, method for providing an artificial intelligence NPC, and game system thereof which are applied to various on-line games on the basis of packet information without source code correction, using data obtained in each game server, and provides: storing game information specialized for each game server; receiving game packet data from the game server; interpreting the game packet data to convert the interpreted game packet data into metadata; storing a protocol header and parameter information of the metadata; receiving the protocol header and parameter information to generate data and action of an NPC according to a command (protocol header) of the metadata; and delivering the generated data and action of an NPC to the game server. | 02-28-2013 |
20130054790 | SERVER-TEST INTEGRATED APPARATUS FOR ONLINE GAME - Provided is a server-test integrated apparatus for online game, which performs a load test with an online game server. The server-test integrated apparatus includes a server module, a server load tester, a packet designer tool, and a metafile processor. The server module provides online service to a client over a network. The packet designer tool defines a packet protocol, and generates a header file for exchanging data between the server module and client, and at least one packet definition file for exchanging data between the server module and server load tester. The metafile processor stores the packet definition file generated by the packet designer tool. The server load tester writes a scenario with the packet definition file to test a load of the server module. | 02-28-2013 |
Patent application number | Description | Published |
20090126023 | APPARATUS AND METHOD FOR FORECASTING SECURITY THREAT LEVEL OF NETWORK - Provided are an apparatus and method for forecasting the security threat level of a network. The apparatus includes: a security data collection unit for collecting traffic data and intrusion detection data transmitted from an external network to a managed network; a malicious code data collection unit for collecting malicious code data transmitted from a security enterprise network; a time series data transformation unit for transforming the data collected by the security data collection unit into time series data; a network traffic analysis unit for analyzing traffic distribution of the managed network using the data collected by the security data collection unit; and a security forecast engine for forecasting security data of the managed network using the time series data obtained by the time data transformation unit, the data analyzed by the network traffic analysis unit, and the data collected by the malicious code data collection unit. | 05-14-2009 |
20090138590 | APPARATUS AND METHOD FOR DETECTING ANOMALOUS TRAFFIC - An apparatus and method for detecting anomalous traffic are provided. More particularly, an apparatus and method for detecting anomalous traffic based on entropy of network traffic are provided. The apparatus of detecting anomalous traffic includes: an entropy extraction module for extracting entropy from network traffic; a visualization module for generating an entropy graph based on the entropy; a graph model experience module for updating a graph model for each network attack based on the entropy graph; and an anomalous traffic detection module for detecting anomalous traffic based on the entropy graph and the graph model for each network attack and outputting the detection results to a user. In the apparatus and method, anomalous traffic is detected based on network entropy rather than simple statistics based on the amount of traffic, so that a false alarm rate of the apparatus for detecting anomalous traffic can be reduced. | 05-28-2009 |
20090150419 | APPARATUS AND METHOD FOR REMOVING MALICIOUS CODE INSERTED INTO FILE - Provided are an apparatus and method for safely removing a malicious code from a file, or reporting the probable presence of a malicious code when it cannot be removed safely. | 06-11-2009 |
20090158260 | APPARATUS AND METHOD FOR AUTOMATICALLY ANALYZING PROGRAM FOR DETECTING MALICIOUS CODES TRIGGERED UNDER SPECIFIC EVENT/CONTEXT - Provided is an apparatus for automatically analyzing a program in order to detect window malicious codes that are programmed to perform malicious behaviors only when a specific event occurs or when a specific program execution condition is satisfied. | 06-18-2009 |
20110271343 | APPARATUS, SYSTEM AND METHOD FOR DETECTING MALICIOUS CODE - Provided are an apparatus, system and method for detecting malicious code inserted into a normal process in disguise. The apparatus includes a malicious code detection module for extracting information on a thread generated by a process running on a computer system to identify code related to the thread, preliminarily determining whether or not the identified code is malicious and extracting the code preliminarily determined to be malicious; and a forcible malicious code termination module for finally determining the code as malicious code based on an analysis result of behavior of the extracted code executed in a virtual environment and forcibly terminating execution of the code. | 11-03-2011 |
20120096552 | SYSTEM FOR AN ENGINE FOR FORECASTING CYBER THREATS AND METHOD FOR FORECASTING CYBER THREATS USING THE SYSTEM - A system for an engine for forecasting cyber threats and a method enabling the forecast of a low-level cyber threat and the forecast of a high-level cyber threat using the low-level cyber threat in a hierarchical structure of cyber threats are provided. The system includes a forecast information database which stores forecast information including cyber threat forecast items, a forecast schedule related to the items, forecast simulation information, forecast item hierarchical structure information, time series data on cyber threats, and sample data on cyber threats; a forecast engine core subsystem which forecasts the levels of threats for the cyber threat forecast items having a hierarchical structure using the forecast information stored in the forecast information database; and a forecast engine control interface which receives control commands for the forecast engine core subsystem from a user or external system, and delivers the received control commands to the forecast engine core subsystem. | 04-19-2012 |
20140013389 | COMMUNICATION BLOCKING CONTROL APPARATUS AND METHOD THEREOF - A communication blocking control method includes receiving a communication blocking request from a terminal in an idle state in which it is difficult to find out whether information is leaked or not; registering a state of the terminal in a communication blocked list according to the communication blocking request; and blocking external communication of the terminal through a network. | 01-09-2014 |
20140020067 | APPARATUS AND METHOD FOR CONTROLLING TRAFFIC BASED ON CAPTCHA - An apparatus and method for controlling traffic based on a Completely Automated Public Turing test to tell Computers and Humans Apart (CAPTCHA) are provided. The traffic control apparatus includes a traffic monitoring unit, a CAPTCHA verification unit, a list management unit, and a traffic control unit. The traffic monitoring unit monitors a packet between an internal network and an external network. The CAPTCHA verification unit, if packet information is not present in an access control list, sends a CAPTCHA request message to a client computer, receives a CAPTCHA response message, and verifies the CAPTCHA response message. The list management unit, if the packet information is present in the access control list, detects an access control policy corresponding to the packet information in the access control list. The traffic control unit controls traffic based the verification of the CAPTCHA response message and the control policy. | 01-16-2014 |
20140047543 | APPARATUS AND METHOD FOR DETECTING HTTP BOTNET BASED ON DENSITIES OF WEB TRANSACTIONS - An apparatus and method for detecting a Hyper Text Transfer Protocol (HTTP) botnet based on the densities of transactions. The apparatus includes a collection management unit, a web transaction classification unit, and a filtering unit. The collection management unit extracts metadata from HTTP request packets collected by a traffic collection sensor. The web transaction classification unit extracts web transactions by analyzing the metadata, and generates a gray list by arranging the extracted web transactions according to the frequency of access. The filtering unit detects an HTTP botnet by filtering the gray list based on a white list and a black list. | 02-13-2014 |
20140123288 | NETWORK INTRUSION DETECTION APPARATUS AND METHOD USING PERL COMPATIBLE REGULAR EXPRESSIONS-BASED PATTERN MATCHING TECHNIQUE - A network intrusion detection apparatus and method that perform Perl Compatible Regular Expressions (PCRE)-based pattern matching on the payloads of packets using a network processor equipped with a Deterministic Finite Automata (DFA) engine. The network intrusion detection apparatus includes a network processor core for receiving packets from a network, and transmitting payloads of the received packets to a Deterministic Finite Automata (DFA) engine. A detection rule converter converts a PCRE-based detection rule, preset to detect an attack packet, into a detection rule including a pattern to which only PCRE grammar corresponding to the DFA engine is applied. The DFA engine performs PCRE pattern matching on the payloads of the packets based on the detection rule converted by the detection rule converter. | 05-01-2014 |
Patent application number | Description | Published |
20090135964 | METHOD OF CALCULATING LOG-LIKELIHOOD RATIO AND METHOD OF DETECTING TRANSMISSION SIGNAL - The present invention relates to a method of calculating a log-likelihood ratio and a method of detecting a transmission signal. According to the present invention, when a transmission symbol candidate vector is detected on the basis of a received signal, a threshold value and an ML metric of each transmission symbol candidate vector are calculated and the ML metric that is larger than the threshold value is updated by the threshold value. Further, a log-likelihood ratio of the transmission signal bit is calculated using the updated ML metric and the threshold value, and a transmission signal is detected using the log-likelihood ratio. | 05-28-2009 |
20090154540 | METHOD AND APPARATUS FOR ESTIMATING CHANNEL IN MOBILE COMMUNICATION NETWORK - The present invention relates to a method and apparatus for estimating a channel in a mobile communication network. In particular, the present invention relates to a method of estimating a channel under a channel environment where interference between neighboring base stations exists in a mobile communication network using an orthogonal frequency division multiplexing (OFDM) method. In order to estimate a channel, one cluster is divided into two sub-clusters, and pilot sub-carrier signals included in at least one sub-cluster in an OFDM symbol direction are used. Therefore, it is possible to further improve performance as compared to a method of estimating a channel by using pilot sub-carriers included in one cluster. | 06-18-2009 |
20100135438 | SIGNAL DETECTION METHOD AND RECEIVER - Disclosed is a method of detecting signals at a receiver of a communication system with a multiple input multiple output antenna. With the signal detection method, a square of the distance between a received signal vector and a channel status-considered transmission symbol vector is calculated first, and the square of the distance is then classified into first and second components. The first component is minimized to calculate a plurality of first soft symbol estimates. A solution set of the first component is calculated on the basis of the plurality of first soft symbol estimates. The second component is minimized to calculate a plurality of second soft symbol estimates. A solution set of the second component is calculated on the basis of the plurality of second soft symbol estimates. A final solution set is calculated by doing the sum of the first component solution set and the second component solution. | 06-03-2010 |
20100142656 | APPARATUS AND METHOD FOR SIGNAL DETECTION USING LOG LIKELIHOOD RATIO - A method for signal detection using a log likelihood ratio in a multi-input multi-output communication system includes reconfiguring the signals received through the reception antennas on the basis of channel characteristics and acquiring candidate groups for each transmission symbol by acquiring a signal constellation of one quadrant with respect to signals generatable for each transmission symbol and signal constellations for the remaining quadrants on the basis of the reconfigured signals. | 06-10-2010 |
20110103521 | METHOD AND APPARATUS FOR DECOMPOSING RECEIVED SYMBOL SIGNAL MODULATED WITH BIT REFLECTED GRAY CODE IN BIT INFORMATION - Disclosed is a method and apparatus for composing a received symbol signal modulated with a bit reflected Gray code into bit information. According to an embodiment of the present invention, a positive integer of the received symbol signal having bits is assigned according to the Gray mapping rule, and a sign is determined. A value that is indicative of an arrangement of the bits constituting the received symbol signal is calculated. A boundary value in at least one bit group consisting of the bits constituting the received symbol signal is acquired, and a difference from an absolute value of the received symbol signal is calculated. The received symbol signal is converted into information per bit using a value of the received symbol signal based on the positive integer and the determined sign, the value that is indicative of the bit arrangement, and the difference from the absolute value. Therefore, it is possible to reduce complexity in bitwise decomposition for an iterative decoder inevitably used in a receiver. | 05-05-2011 |
20110150144 | DEVICE AND METHOD FOR DETECTING CYCLIC PREFIX LENGTH - A device for detecting a cyclic prefix length according to the present invention includes: a plurality of cyclic prefix length searchers that receive a received signal from a transmitting apparatus to search different cyclic prefix lengths for the received signal; a normalizer that receives and normalizes a plurality of search results received from each of the plurality of cyclic prefix length searchers and outputs a plurality of normalization values; and a determining unit that determines any of the normalization values as the cyclic prefix length of the received signal. | 06-23-2011 |
20110150150 | DEVICE AND METHOD FOR DETECTING TIMING SYNCHRONIZATION - A timing synchronous detection device includes: a first autocorrelator that performs autocorrelation using a received signal and a first delay signal in which the received signal is delayed; a second autocorrelator that performs autocorrelation using the received signal and a second delay signal in which the received signal is delayed; an average-normalization device that obtains an average value of an output signal of the first autocorrelator and an output signal of the second autocorrelator; a comparator that compares the average value and a threshold value and that outputs, if the average value is larger than the threshold value, the average value; and a maximum value search device that searches for a maximum value of the average values that are output from the comparator. | 06-23-2011 |
20130121248 | WIRELESS BASE STATION AND METHOD OF PROCESSING DATA THEREOF - A clustering wireless base station includes a group digital processor including a plurality of digital units (DU) and a plurality of remote radio frequency units (RRU) that are connected to the group digital processor through a transport network and that are installed in each service target area. In this case, each DU includes a decoder that decodes upward data that is received from the each DU, and each RRU includes an encoder that encodes downward data from the each DU. | 05-16-2013 |
20140301495 | SYSTEM FOR TRANSMITTING AND RECEIVING MULTI-INPUT MULTI-OUTPUT AND METHOD FOR TRANSMITTING AND RECEIVING MULTI-INPUT MULTI-OUTPUT USING THE SAME - Provided is a method for transmitting and receiving multi-input multi-output in a wireless backhaul network, including: selecting at least one pair of dual-polarized transmitting antennas to be activated among pairs of dual-polarized transmitting antennas of a transmitter; transmitting a signal through the selected pairs of dual-polarized transmitting antennas; and receiving, by pairs of dual-polarized receiving antennas of a receiver, the signal transmitted from the transmitter. | 10-09-2014 |
Patent application number | Description | Published |
20080252299 | Cell or stack for evaluating performance of fuel cell and method of evaluating performance of fuel cell using the same - The present invention provides a cell or stack for evaluating the performance of a fuel cell and a method of evaluating the performance of the fuel cell using the cell or stack, in which a semiconductor thermoelectric device, attached to the side surface of the unit cell or stack of the fuel cell, is provided so as to evaluate the performance of the fuel cell in an environment in which temperature is maintained at a uniform temperature. | 10-16-2008 |
20100236335 | INTEGRATED MULTI-MEASUREMENT SYSTEM FOR MEASURING PHYSICAL PROPERTIES OF GAS DIFFUSION LAYER FOR POLYMER ELECTROLYTE FUEL CELL WITH RESPECT TO COMPRESSION - Disclosed is an integrated multi-measurement system for measuring physical properties including thickness, electrical resistance and differential pressure of a gas diffusion layer for a polymer electrolyte fuel cell with respect to compression. The integrated multi-measurement system simultaneously measures changes in the physical properties of the gas diffusion layer depending on pressure upon measurement of the physical properties of the gas diffusion layer of the fuel cell and also measures through-plane permeability in which a gas is passed through a sample in a direction perpendicular to the sample and in-plane permeability in which a gas is passed through a sample in a direction parallel to the sample. | 09-23-2010 |
20110053030 | Fuel Cell with Gas Diffusion Layer having Flow Channel and Manufacturing Method Thereof - Provided are a fuel cell with a porous gas diffusion layer having a flow channel and a method for manufacturing the same. A metal separator without a flow channel is used, but a flow channel for providing a reaction gas is formed in a gas diffusion layer made of a porous material. This improves precision of stack manufacturing and allows free design of the cooling part. | 03-03-2011 |
20110059387 | HIGHLY PROTON CONDUCTIVE CROSSLINKED VINYLSULFONIC ACID POLYMER ELECTROLYTE COMPOSITE MEMBRANES AND ITS PREPARATION METHOD FOR POLYMER ELECTROLYTE FUEL CELLS - A highly proton conductive polymer electrolyte composite membrane for a fuel cell is provided. The composite membrane includes crosslinked polyvinylsulfonic acid. The composite membrane is produced by impregnating a mixed solution of vinylsulfonic acid as a monomer, a hydroxyl group-containing bisacrylamide as a crosslinking agent and a photoinitiator or thermal initiator into a microporous polymer support, polymerizing the monomer, and simultaneously thermal-crosslinking or photo-crosslinking the polymer to form a chemically crosslinked polymer electrolyte membrane which is also physically crosslinked with the porous support. Further provided is a method for producing the composite membrane in a simple manner at low cost as well as a fuel cell using the composite membrane. | 03-10-2011 |
20110081587 | Apparatus for Detecting Leak in Fuel Cells - Provided is an apparatus for detecting leak in fuel cells. The apparatus includes: a detection gas intake unit connected to a detection gas storage; a supply unit supplying detection gas to supply manifolds of the fuel cells; a recovering unit connected to exhaust manifolds of the fuel cells; and a measuring unit measuring pressure of the detection gas supplied to the fuel cells, wherein in the fuel cells, a product and cooling fluid are exhausted through the exhaust manifolds after cathode/anode reaction gas and cooling fluid are supplied to the inside through the supply manifolds to generate an electrochemical reaction. Accordingly, presence of leak and leaked portions of the entire fuel cells are detected by using an inert detection gas. | 04-07-2011 |
20110236774 | System for Pre-Activation of Polymer Electrolyte Fuel Cell (PEFC) - An apparatus for pre-activation of a polymer electrolyte fuel cell includes a first plate and a second plate hot pressing the unit cell stack, each having a flow channel supplying water vapor to opposing inner surfaces with the unit cell stack therebetween and including a resistor producing heat, a compressor, a temperature controller and a water vapor supplier connected to the flow channels of the plates. The apparatus for pre-activating a polymer electrolyte fuel cell may be used to prepare a prep-activated integrated body of a polymer electrolyte fuel cell membrane electrode assembly and gas diffusion layers by performing hot pressing while supplying water vapor to the unit cell stack to hydrate the polymer electrolyte membrane. And the apparatus for pre-activating a polymer electrolyte fuel cell is used to monitor physical damage of the membrane electrode assembly based on the change of degree of vacuum at a fuel electrode side and an air electrode side using, thereby detecting the leaking membrane electrode assembly in advance. | 09-29-2011 |
20110271742 | Quality Control Apparatus for Gas Diffusion Layer for Fuel Cells - A quality control apparatus for a gas diffusion layer includes a support, at least one first pressure device, a plate provided below the first pressure device and supporting the pressure applied to the gas diffusion layer sample, a first controller controlling the compression of the first pressure device, a thickness gauge measuring the thickness of the gas diffusion layer sample, a flow channel formed in the sample compressing portion to discharge a gas to the gas diffusion layer sample, a gas supply controller, a gas supply source, a pressure gauge, two fixing devices, a third controller controlling the compression of the fixing devices, two second pressure, a second controller controlling the compression of the second pressure device, a stopper, a protrusion, and a load cell. | 11-10-2011 |
20130253080 | METHOD FOR PREPARING A SULFONATED POLYARYLENE ETHER SULFONE COPOLYMER FOR FUEL CELLS - The present disclosure relates to a method for preparing sulfonated polyarylene ether sulfone copolymer used in fabricating an electrolyte polymer membrane which is core material, the method comprising: A) mixing monomers, 4,4′-dihydroxydiphenyl; bis(4-chlorophenyl)sulfone or bis(4-fluorophenyl)sulfone; and 3,3′-disulfonated-4,4′-chlorodiphenyl sulfone with K | 09-26-2013 |
20130288157 | ANION EXCHANGE COMPOSITE MEMBRANE FILLED WITH CROSSLINKED POLYMER ELECTROLYTES FOR FUEL CELLS AND METHOD FOR PREPARING THE SAME - An anion exchange composite membrane is filled with crosslinked polymer electrolytes for fuel cells. A method comprises, (A) preparing anion exchange electrolyte precursor solution, said anion exchange electrolyte precursor solution consisting of a electrolyte monomer of tetravalent ammonium salt having a cation, a bisacrylamide crosslinker having tertiary amine functional group, an initiator and water; (B) impregnating a porous polymer supporter into said electrolyte precursor solution; (C) forming primary anion exchange crosslink polymer electrolyte micropore filling membrane by laminating said polymer supporter and crosslinking within a film; (D) deriving quanternary ammonium of said crosslinker having tertiary amine functional group by immersing said primary anion exchange crosslink polymer electrolyte micropore filling membrane in Vinylbenzyl chloride monomer solution; and (E) preparing composite membrane filled with crosslinked polymer electrolytes by crosslinking after said ammonium deriving is complete, said crosslinking being radical polymerizing vinyl group of said electrolyte micropore filling membrane. | 10-31-2013 |
20140080022 | Apparatus and Method for Managing Fuel Cell Vehicle System - Provided are an apparatus and a method for managing a fuel cell vehicle system, and more particularly, an apparatus and a method for managing a fuel cell vehicle system capable of optimally maintaining a driving method based on environmental information and product information. | 03-20-2014 |
20140080023 | Apparatus and Method for Managing Stationary Fuel Cell System - Provided are an apparatus and a method for managing a stationary fuel cell system, and more particularly, an apparatus and a method for managing a stationary fuel cell system capable of optimally maintaining a driving method based on environmental information and product information. | 03-20-2014 |
20140236535 | APPARATUS AND METHOD FOR SOFTSENSING FUEL CELL SYSTEM - Provided are an apparatus and a method for soft-sensing a vehicle or stationary fuel cell system capable of predicting a quality variable based on a process variable and providing the predicted quality variable in real time. | 08-21-2014 |
20140315115 | ANION BINDER FOR SOLID ALKALINE FUEL CELL, METHOD OF PREPARING THE SAME AND MEMBRANE-ELECTRODE ASSEMBLY - The present invention concerns the preparation of an anion binder for a solid alkaline fuel cell which enhances durability to electrochemical reactions and makes the production of electrode slurry easy. A method of preparing an anion binder for a solid alkaline fuel cell includes: (A) mixing an electrolytic monomer of quaternary ammonium salts having a cation group, a bisacrylicamide crosslinking agent having a tertiary amino group, and water together by stirring; (B) mixing the mixture with a photoinitiator; (C) interposing the solution between polyethylene terephthalate films and irradiating the solution with ultraviolet light for crosslinking and polymerization; and (D) pulverizing crosslinked polymerized resin to a nano size. | 10-23-2014 |
20140315119 | HIGHLY CONDUCTIVE ANION-EXCHANGE COMPOSITE MEMBRANE WITH CROSSLINKED POLYMER ELECTROLYTE FOR ALKALINE FUEL CELL AND METHOD FOR PREPARING THE SAME - Disclosed are a new method for preparing a highly conductive anion-exchange composite membrane with a crosslinked polymer electrolyte for an alkaline fuel cell and a composite membrane prepared by the same. The method includes (A) mixing (vinylbenzyl)trimethylammonium chloride, 1,3,5-triacryloylhexahydro-1,3,5-triazine, and a mixed solution of deionized water and dimethyl formamide at a weight ratio of 1:1 together by stirring at a weight ratio of 60˜75:5˜16:20˜25; (B) mixing 100 parts by weight of the mixed solution with 0.5 to 2 parts by weight of a photoinitiator; (C) impregnating a porous polymer support with the solution so that a monomer solution soaks into the support; (D) interposing an electrolyte-impregnated membrane between polyethylene terephthalate (PET) films and irradiating the electrolyte-impregnated membrane with ultraviolet (UV) light having an energy of 30 to 150 mJ/cm | 10-23-2014 |