Patent application number | Description | Published |
20090158427 | SIGNATURE STRING STORAGE MEMORY OPTIMIZING METHOD, SIGNATURE STRING PATTERN MATCHING METHOD, AND SIGNATURE STRING MATCHING ENGINE - Enclosed are a signature string storage memory optimizing method, a signature string pattern matching method, and a signature matching engine. Signature is tokenized in units of substrings and the tokenized substrings are stored in an internal memory block and an external memory block to optimize a memory storage pattern. Therefore, matching of introduction data to signature patterns is effectively performed. | 06-18-2009 |
20100067391 | APPARATUS AND METHOD FOR VISUALIZING NETWORK SITUATION USING SECURITY CUBE - An apparatus and method for visualizing a network condition related to a network security are provided. The apparatus includes a traffic feature extracting unit, a network condition displaying unit, and a traffic abnormal condition determining unit. The traffic feature extracting unit extracts information including source address, source port, destination address, and destination port from network traffics, selects two of the extracted information, and calculates unique dispersion degrees of two unselected information. The network condition displaying unit displays a two-dimensional cube expressed using the calculated unique dispersion degrees for the classified traffics. The traffic abnormal condition determining unit determines whether the traffics are in an abnormal condition or not based on the two-dimensional security cube. | 03-18-2010 |
20100100619 | METHOD AND APPARATUS FOR VISUALIZING NETWORK SECURITY STATE - There are provided a network security state visualization device and method, the device including: a security event collector collecting original security event information from network security apparatuses; a security event analyzer analyzing the original security event information collected by the security event collector and extracting characteristic data corresponding to a security event; and a three-dimensional visualization display unit visualizing a correlation between the characteristic data extracted by the security event analyzer as a three-dimensional screen to be displayed. | 04-22-2010 |
20100104255 | SYSTEM AND METHOD FOR ORCHESTRAL MEDIA SERVICE - A system for the orchestral media service which receives the orchestral media having multiple tracks and neodata from a media service provider and shares the data with multiple connected devices to play, includes: a client engine that parses the orchestral media to separate into each audio/video and neodata, combines the audio/video into one resource to play, synchronizes with the connected devices with a basis of the playback time of the main audio/video, analyzes the neodata, maps the neodata into control command to transfer to the connected devices, and outputs the mapped control command; and a communication interface that performs connection with the devices having respective communication systems and transfers the control command to the connected devices. | 04-29-2010 |
20100150008 | APPARATUS AND METHOD FOR DISPLAYING STATE OF NETWORK - There are provided a network state display apparatus and method capable of easily determining a present network security state in real time by analyzing an abnormality and harmful traffic deteriorating performance of a network in software by using a result of combining essential characteristics of traffic, a distinct dispersion, and an entropy and displaying the network state to be intuitionally recognized, the method including selecting and combining three of a source address, a source port, a destination address, and a destination port of collected traffic and calculating a distinct dispersion and an entropy of a residual one therefrom; displaying the calculated distinct dispersion and entropy on a security radar where the distinct dispersion and the entropy are assigned to an angle and a radius; determining whether a network state is abnormal, based on a result displayed on the security radar; and detecting reporting detailed information on abnormal traffic causing the abnormal network state. | 06-17-2010 |
20100212013 | LOG-BASED TRACEBACK SYSTEM AND METHOD USING CENTROID DECOMPOSITION TECHNIQUE - There are provided a system and method for tracing back an attacker by using centroid decomposition technique, the system including: a log data input module collecting log data of an intrusion alarm from an intrusion detection system; a centroid node detection module generating a shortest path tree by applying a shortest path algorithm to network router connection information collected by a network administration server, detecting a centroid node by applying centroid decomposition technique removing a leaf-node to the shortest path tree, and generating a centroid tree whose node of each level is the detected centroid node; and a traceback processing module requesting log data of a router matched with the node of each level of the centroid tree, and tracing back a router identical to the log data of the collected intrusion alarm as a router connected to a source of an attacker by comparing the log data of the router with the log data of the collected intrusion alarm. According to the system and method, an attacker causing a security intrusion event may be quickly detected, a load on the system is reduced, and a passage host exposed to a danger or having weaknesses may be easily recognized, thereby easily coping with an attack. | 08-19-2010 |
20110016208 | APPARATUS AND METHOD FOR SAMPLING SECURITY EVENT BASED ON CONTENTS OF THE SECURITY EVENT - There are provided an apparatus and method for sampling a security event based on contents of the security event, the apparatus including: a security event accumulation module collecting security events occurring in a network system and storing the security events for each type according to contents of the security event; a security event analysis module calculating distribution of the security events for each type by analyzing the stored security events; and a security event extraction module sampling the stored security events according to the calculated distribution of the security events for each type. The apparatus and method may improve speed of visualization of a security event and a security event analysis apparatus and may increase accuracy thereof. | 01-20-2011 |
20110080312 | SYSTEM AND METHOD FOR PROVIDING DRIVING SAFETY - A safe driving providing system for supporting a safe driving of a vehicle includes: a radar for transmitting a signal of a predetermined frequency bandwidth to a plurality of vehicles, analyzing signals provided by the vehicles, calculating location information and distance information of the vehicles, and finding inter-vehicle distance information of the vehicles based on the location information and the distance information; and a controller for receiving operation speed information from a vehicle information terminal device installed in each vehicle, determining driving safety of the plurality of vehicles based on the received operation speed information and inter-vehicle distance information provided by the radar, and transmitting a warning message for safe driving to the vehicle information terminal device. | 04-07-2011 |
20110095904 | METHOD AND SYSTEM FOR PROVIDING SAFETY GUIDANCE SERVICE - A method for providing a safety guidance service from a local server to a nomadic device includes gathering information regarding surrounding conditions within a service area on a road, receiving device information from the nomadic device, which enters the service area, determining whether or not the nomadic device is placed in a situation based on the device information, and when it is recognized that the situation has happened, providing safety guidance message suitable to the situation to the nomadic device. | 04-28-2011 |
20110125344 | AUTOMATIC VEHICLE GUIDANCE SYSTEM - A vehicle controller includes a communications unit for performing data communications with local servers; a local path generation unit for generating, in response to an automatic vehicle guidance service request, a local path based on a driving control command and sensing information received from the local servers via the communications unit; a path-following control unit for generating actuator control signals for controlling actuators of a vehicle to drive the vehicle along the local path; and a vehicle driving unit for driving the actuators according to the actuator control signals. Each local server pre-processes and merges sensor data received from the infra-sensor to generate the sensing information. A global server generates the driving control command based on the sensing information and transmits the driving control command to the local servers. | 05-26-2011 |
20110130894 | SYSTEM AND METHOD FOR PROVIDING DRIVING GUIDANCE SERVICE TO VEHICLES - A system for remotely controlling a vehicle in a service area divided into plural service sectors includes: an infra sensor module installed in each service sector for periodically sensing obstacles and vehicles within the service sector; a vehicle controller mounted in each vehicle for requesting the driving guidance service and automatically controlling the vehicle in accordance with a vehicle control signal; and a local server installed in each service sector for communicating with the vehicle controllers through a driving guidance network based on information on the obstacles and vehicles sensed by the infra sensor module. The system further includes a global server for allocating network resources of the driving guidance network to allow the local server to communicate with the vehicle controllers using the allocated network resources. | 06-02-2011 |
20110130918 | CELL-BASED VEHICLE DRIVING CONTROL METHOD AND SYSTEM - A cell-based vehicle driving control system includes a local server for obtaining road environment information on roads within a cell and target vehicle information on a target vehicle within the cell and generating local waypoints based on the road environment information and the target vehicle information; a global server for monitoring the target vehicle information, the road environment information and local server information on the local server received from the local server; and a vehicle control terminal, mounted in the target vehicle, for receiving the local waypoints from the local server and controlling the target vehicle based on the local waypoints. The road environment information is obtained by using at least one sensor installed on the roads. | 06-02-2011 |
20120189161 | VISUAL ATTENTION APPARATUS AND CONTROL METHOD BASED ON MIND AWARENESS AND DISPLAY APPARATUS USING THE VISUAL ATTENTION APPARATUS - Disclosed are a visual attention apparatus based on mind awareness and an image output apparatus using the same. Exemplary embodiments of the present invention can reduce data throughput by performing object segmentation and context analysis according to downsampling and colors and approximate shapes of input images so as to detect attention regions using extrinsic visual attention and intrinsic visual attention. In addition, the exemplary embodiments of the present invention can detect the attention regions having different viewpoints for each user by detecting the attention regions due to the extrinsic visual attention and the intrinsic visual attention and processing and displaying the attention regions as various regions of interest, thereby increasing the image immersion and the utility of contents. | 07-26-2012 |
20120314883 | APPARATUS AND METHOD FOR TRANSMITTING HUMAN SOUND FOR REMOVING INTERFERENCE SIGNAL - Disclosed are an apparatus and a method for transmitting human sound that cancel an interference signal generated by a non-linear property of a human body around an ear by synthesizing and transmitting a sound signal modulated by a single side band (SSB) transmission method and a carrier to one output unit and by synthesizing and transmitting the sound signal modulated by the single side band (SSB) transmission method and a carrier in which a phase of a signal is transited to the other output unit, by using two signal output units in a sound transmitting apparatus. | 12-13-2012 |
20130054499 | APPARATUS AND METHOD FOR PROVIDING DIGITAL MIND SERVICE - An apparatus for providing a digital mind service, includes a mind input module configured to receive gaze trace information, sensitivity information, or log information of a user. Further, the apparatus for providing the digital mind service includes a mind epigenomic map creating module configured to create a plurality of mind epigenomes in accordance with predetermined specifications by analyzing the log information of the user and to create a mind epigenomic map by defining relationship between the created mind epigenomes and structure thereof. | 02-28-2013 |
20130343161 | APPARATUS AND METHOD FOR TRANSMITTING ACOUSTIC SIGNAL USING HUMAN BODY - An apparatus and method for transmitting an acoustic signal using a human body are disclosed. The acoustic signal transmitting apparatus includes: a pre-processor configured to perform processing for compensating for transfer distortion of an acoustic signal; a controller configured to control beamforming of the acoustic signal whose transfer distortion has been compensated for; and a plurality of acoustic devices configured to transfer the acoustic signal to a human body which the plurality of acoustic devices have contacted, through beamforming according to a control of the controller. Accordingly, it is possible to to transmit acoustic signals using a human body as a medium with minimum signal loss and distortion. | 12-26-2013 |
20140010051 | METHOD AND APPARATUS FOR TRANSMITTING SOUND WAVES IN WATER - Provided are a method and apparatus for transmitting sound waves in water. The method for transmitting sound waves in water includes generating a sound wave signal, and transmitting the sound wave signal in water, generating a compensation signal for preventing distortion due to water vibration in an audible frequency band, and simultaneously transmitting the compensation signal and the sound wave signal in water. Accordingly, an apparatus for receiving sound signals is not required, and direct contact between a human body and an apparatus for transmitting sound signals is not required, thereby improving convenience of use. In addition, even when a human body is constantly moving, a superior contact condition may be provided, and therefore sound waves may be more effectively transmitted to a user. | 01-09-2014 |
20140086553 | APPARATUS, METHOD, AND SYSTEM FOR VIDEO CONTENTS SUMMARIZATION - Disclosed are an apparatus and a method for summarizing a video based on a user, the apparatus including: a gaze information collecting unit to receive gaze information of a user about video data; a memory unit to manage identification information used to identify an object that is a target of the gaze information among objects included in the video data; a control unit to recognize an object of interest to which the user pays attention using the gaze information and the identification information; and a summarizing unit to generate summary data of the video data including the recognized object of interest. According to the present invention, summary data may be generated based on a frame that a user considers important, or an object or a human present within the frame. | 03-27-2014 |
20140355800 | HEARING-AID APPARATUS AND METHOD USING ULTRASONIC WAVES - A hearing-aid apparatus using ultrasonic waves is inserted and mounted within an external auditory meatus of an ear, generates an ultrasonic wave band signal by single side band amplitude modulation of a sound signal that is received through a microphone, and outputs the ultrasonic wave band signal and a carrier signal that is used for single side band amplitude modulation as an ultrasonic wave signal to a transfer medium in a predetermined beam direction. Therefore, the ultrasonic wave signal forms a focal area in a damaged hearing organ area, the ultrasonic wave band signal is restored to a sound signal by nonlinear characteristics of a transfer medium in the focal area, and the damaged hearing organ detects the sound signal. | 12-04-2014 |
20150023574 | APPARATUS FOR PROVIDING MEDICAL IMAGE KNOWLEDGE SERVICE AND IMAGE PROCESSING DEVICE AND METHOD FOR THE SAME - Disclosed herein is technology for providing a medical image knowledge service. An apparatus for providing a medical image knowledge service according to an embodiment includes an image processing device for acquiring image information of at least a partial region of an analysis target based on a distribution of reactive oxygen species or magnetic particles, and generating final image information of an overall region of the analysis target based on results of analysis of the acquired image information. A medical knowledge service device constructs a medical knowledge model based on the acquired final image information, and provides a medical image knowledge service to a user using the constructed medical knowledge model. | 01-22-2015 |