Patent application number | Description | Published |
20140130167 | SYSTEM AND METHOD FOR PERIODICALLY INSPECTING MALICIOUS CODE DISTRIBUTION AND LANDING SITES - A system and method for periodically inspecting malicious code distribution and landing sites, which receives a malicious-suspected URL from a management server; collects a file which is created when the malicious-suspected URL is connected and self-inspecting existence of the malicious code in the collected file using a commercial vaccine; traces, if a malicious code is detected in the collected file, a final distribution site distributing the detected malicious code; confirms information on a landing site connected to the final distribution site and registering the final distribution site and the landing site in a landing/distribution site database; confirms whether or not the final distribution site and the landing site registered in the landing/distribution site database are connectible; and updates the landing/distribution site database according to whether or not the final distribution site and the landing site are connectible. | 05-08-2014 |
20140137250 | SYSTEM AND METHOD FOR DETECTING FINAL DISTRIBUTION SITE AND LANDING SITE OF MALICIOUS CODE - A system and method for detecting final distribution and landing sites of a malicious code. The method extracts and collecting new article URLs and advertisement banner URLs by inspecting a main page of a press company; filters malicious-suspected URLs suspicious of hiding the malicious code from the new article URLs and the advertisement banner URLs; collects files created when the malicious-suspected URLs are visited, through visit inspection; self-inspects the created files collected through the created file collection using a commercial vaccine; and traces, if the malicious code is detected in the created file, the final distribution and landing sites distributing the detected malicious code. | 05-15-2014 |
20140137251 | SYSTEM FOR IDENTIFYING MALICIOUS CODE OF HIGH RISK - Disclosed is a system for identifying malicious codes of high risk. The system includes a statistical data creation module for creating statistical data by collecting and processing malicious codes by channel, ranking, period, type, re-infection and vaccine diagnosis; a trend data creation module for creating trend data by processing the collected malicious codes by channel, field and type; a malicious code filtering module for extracting the malicious code of high risk from the collected malicious codes based on priority information including a URL type, the number of distribution sites, the number of landing sites, a vaccine diagnosis rate and the number of reports; and a database for processing and storing the statistical data, the trend data and the malicious codes of high risk in a form of a graph, a pie chart and a table. | 05-15-2014 |
20140143866 | METHOD OF INSPECTING MASS WEBSITES AT HIGH SPEED - Disclosed is a method of inspecting mass websites at a high speed, which visits and inspects the mass websites at a high speed and, at the same time, correctly detects unknown attacks, detection avoidance attacks and the like and extracts URLs related to vulnerability attacks. The method of inspecting mass websites at a high speed includes the steps of: simultaneously visiting, if a list of inspection target websites is received, a plurality of inspection target websites using multiple browsers; inspecting whether or not malicious code infection is attempted at the plurality of inspection target websites visited through the multiple browsers; extracting a malicious website where the attempt of malicious code infection is generated among the plurality of inspection target websites; and visiting the malicious website and tracing a malicious URL distributing a malicious code. | 05-22-2014 |
20140143871 | METHOD OF INSPECTING MASS WEBSITES BY VISITING - Disclosed is a method of inspecting mass websites by visiting, which inspects the mass websites by visiting at a high speed using multiple browsers and multiple frames. The method of inspecting mass websites includes the steps of: simultaneously visiting, if a list of inspection target websites is received, a plurality of inspection target websites using multiple browsers; inspecting whether or not a malicious code infection attack is generated at the plurality of inspection target websites visited through the multiple browsers; and tracing, if the malicious code infection attack is detected among the plurality of inspection target websites, a malicious website through revisit inspection using a tree search algorithm. | 05-22-2014 |
20140143872 | METHOD OF DETERMINING WHETHER OR NOT WEBSITE IS MALICIOUS AT HIGH SPEED - Disclosed is a method of determining whether or not a website is malicious at a high speed, which determines unknown attacks, detection avoidance attacks and the like at a high speed when the website is inspected by visiting. The method of determining whether or not a website is malicious at a high speed includes the steps of: simultaneously visiting, if a list of inspection target websites is received, a plurality of inspection target websites using multiple browsers; and grasping whether or not malicious code infection is attempted through a correlation analysis of behavior information created when the plurality of inspection target websites is visited through the multiple browsers. | 05-22-2014 |
Patent application number | Description | Published |
20110134122 | SYSTEM AND METHOD FOR RAPID WAVE PROPAGATION ANALYSIS USING 3D SPATIAL INDEXING AND 3D CULLING TECHNIQUES - A rapid wave propagation analysis system using 3D spatial indexing and 3D culling techniques receives input data for wave propagation analysis using a ray tube method. The system divides an analysis region of the input data to generate quad-trees, performs object-separation on the quad-trees, and generates BSP trees with respect to their spatial relationships among objects obtained by the object-separation. The system determines valid reflection surfaces using the 3D culling technique to generate a ray tube tree, thereby searching valid propagation paths, when the generation of the BSP tree is completed. | 06-09-2011 |
20120159357 | MOBILE WEB MAP SERVICE SYSTEM AND TERMINAL PROVIDING MOBILE WEB MAP SERVICE - The mobile web map service system includes a map server configured to provide map data to a terminal in response to a request from the terminal, a multimedia point of interest (mPOI) content provision server configured to provide multimedia information based on a geographic location represented by the map data in response to the request from the terminal, and a terminal configured to request and receive the map data and the multimedia information based on the geographic location represented by the map data, and output the received map data and multimedia information to a user. To overcome limitations of a conventional mobile web map service, a service can be configured using a service application programming interface (API) including hypertext markup language 5 (HTML5)-based geo-location, map-control, offline browsing, and mPOI functions. | 06-21-2012 |
20130113623 | APPARATUS AND METHOD FOR PATH FINDING IN MULTIMODES - Disclosed are an apparatus and a method for path finding in multimodes. The apparatus for path finding in multimodes includes: a location-tracking unit that tracks current locations of a plurality of terminals to generate a plurality of pieces of location information; a path-finding unit that receives a path-finding request for specific destinations common to the plurality of terminals from the plurality of terminals to find paths to the specific destinations from the location of each terminal at the time of the path-finding request and generate the plurality of pieces of path information; and a sharing server that transmits the plurality of pieces of path information and the location information of the plurality of terminals on the found paths to the plurality of terminals. | 05-09-2013 |
20130288716 | MOBILE TERMINAL AND METHOD FOR SHARING LOCATION INFORMATION BETWEEN USERS - The present invention relates to a mobile terminal and method for sharing location information between users. The mobile terminal includes a user input unit for receiving destination information of a first user from the first user. A location information input unit receives origin information of the first user from a Global Positioning System (GPS) or a Near-Field Communication (NFC) payment module of public transportation which the first user gets on. A communication unit transmits the origin information and the destination information of the first user to a public transportation information system, and receives movement route information of the first user from the public transportation information system. A location estimation unit estimates a current location of the first user using time required by the first user corresponding to the movement route information. | 10-31-2013 |
Patent application number | Description | Published |
20090123130 | METHOD OF RECORDING CONTENT DATA, AND METHOD OF PROCESSING DATA AND TRANSCODING DEVICE THEREFOR - A method of recording content data of system including a transcoding device connectable to a recorder, via a communication network. The method includes transcoding source content data into transcoded content data, transmitting, without recording the transcoded content data locally, the transcoded content data to the recorder via the communication network in substantially real time, and recording the transcoded content data onto a recording medium. Accordingly, the content data can be directly recorded onto a recording medium of another device, not on a recoding medium related to the transcoding device. Consequently, an apparatus including the transcoding device can obtain content data without a limit on storage capacity. | 05-14-2009 |
20090180415 | METHOD, APPARATUS AND COMPUTER READABLE MEDIUM FOR REDUCING POWER-CONSUMPTION OF WIRELESS NETWORK DEVICE - A method, an apparatus, and a computer-readable medium to reduce power consumption of a wireless network device, the method including: receiving a packet; and determining whether to transmit the received packet to a host based on a state of the host and a packet transmission standard set for the host. Accordingly, it is possible to extend a period of use of a wireless portable terminal using an Internet protocol (IP)-based wireless network. | 07-16-2009 |
20090181713 | METHOD AND APPARATUS FOR CONTROLLING POWER SOURCE OF TERMINAL DEVICE FOR COMMUNICATING WITH WIRELESS WIDE AREA NETWORK - A method of controlling a power source of a terminal device for communicating with a wireless wide area network, the method including: receiving a data packet; determines whether only some components of the terminal device are to be used to process the received data packet or whether an entirety of the terminal device is to be used to process the received data packet; and based on the determination result, waking up the some components of the terminal device or the entirety of the terminal device from a sleep mode to an awake mode so as to process the received data packet. | 07-16-2009 |
20090184935 | METHOD AND APPARATUS FOR CONTROLLING DISPLAY AREA OF TOUCH SCREEN DEVICE - A method of controlling a display area of a touch screen device includes detecting a touch on the display area of the touch screen device; determining whether the detected touch is being used to hold the touch screen device or to activate a function of the touch screen device; and selectively changing the display area of the touch screen device based on a result of the determination. | 07-23-2009 |
20090275345 | APPARATUS AND METHOD FOR PROVIDING LOCATION INFORMATION AND APPARATUS FOR SUPPORTING LOCATION BASED SERVICE AND METHOD FOR USING LOCATION BASED SERVICE - A location information providing apparatus to provide a location thereof, the location information providing apparatus including: a storage unit to store location information regarding the location of the location information providing apparatus; and a transmitter to transmit the location information. Therefore, precise location information can be provided. In addition, a location-based service can be performed in a simple way because there is no need to consider a handoff depending on a movement of a location-based service supporting apparatus, and a service area can be expanded abroad because a wired network is not required. Also, various opportunities using the location-based service can be realized. | 11-05-2009 |
Patent application number | Description | Published |
20100232228 | MEMORY DEVICE, MEMORY SYSTEM AND PROGRAMMING METHOD - A method of programming a memory device includes comparing a first verify voltage and a distribution voltage of at least one memory cell, and if a result of the comparison is a pass, adjusting the distribution voltage until the distribution voltage is higher than a second verify voltage while comparing the distribution voltage and the second verify voltage. | 09-16-2010 |
20110179322 | NONVOLATILE MEMORY DEVICE AND RELATED PROGRAM VERIFICATION CIRCUIT - A program verification circuit comprises a failed state counting unit and a failed bit counting unit. The failed state counting unit counts failed program states among a plurality of program states, and generates a first program mode signal indicating whether counting of failed bits is required. The failed bit counting unit selectively counts failed bits in response to the first program mode signal, and generates a second program mode signal indicating whether a program operation is completed. | 07-21-2011 |
20110305081 | METHOD OF PROGRAMMING NONVOLATILE MEMORY DEVICE - A method of programming a nonvolatile memory device comprises programming target memory cells among a plurality of memory cells connected to a wordline, performing a first sensing operation on the plurality of memory cells, and selectively performing a second sensing operation on the target memory cells based on a result of the first sensing operation. | 12-15-2011 |
20120069674 | FLASH MEMORY DEVICE AND RELATED PROGRAM VERIFICATION METHOD - A nonvolatile memory device performs a program operation using an incremental pulse programming (ISPP) scheme in which a plurality of program loops alternate between a coarse-fine verify operation, and a fine verify operation according to a value of a program loop counter. | 03-22-2012 |
20120127791 | NONVOLATILE MEMORY DEVICE, MEMORY SYSTEM COMPRISING SAME, AND METHOD OF PROGRAMMING SAME - A nonvolatile memory device is programmed using an incremental step pulse programming method comprising a plurality of program loops. Some program loops use a one step verification operation, and other program loops use a two step verification operation. | 05-24-2012 |
20120137067 | Non-Volatile Memory Device And Read Method Thereof - In one embodiment, the method includes receiving a request to read data stored in a first memory cell associated with a first word line, and performing a first read operation on at least one memory cell associated with a second word line in response to the request. The second word line follows the first word line in a word line programming order, and the first read operation is performed over a first time period. The method further includes performing a second read operation on the first memory cell based on output from the first read operation. The second read operation is performed for a second time period, and the first time period is shorter than the second time period if output from performing the first read operation indicates the first memory cell is not coupled. | 05-31-2012 |
20130039130 | PROGRAM METHOD OF NONVOLATILE MEMORY DEVICE - Disclosed is a program method of a nonvolatile memory device including applying a first program voltage to a word line of a memory cell; verifying a variation of a threshold voltage of the memory cell; and applying a second program voltage to a memory cell having a threshold voltage higher than a reference level, the second program voltage being lower in level than the first voltage pulse. | 02-14-2013 |
20130250696 | METHOD OF PROGRAMMING NONVOLATILE MEMORY DEVICE - A method of programming a nonvolatile memory device comprises programming target memory cells among a plurality of memory cells connected to a wordline, performing a first sensing operation on the plurality of memory cells, and selectively performing a second sensing operation on the target memory cells based on a result of the first sensing operation. | 09-26-2013 |
20130322171 | METHODS OF OPERATING NONVOLATILE MEMORY DEVICES THAT SUPPORT EFFICIENT ERROR DETECTION - Methods of operating nonvolatile memory devices may include identifying one or more multi-bit nonvolatile memory cells in a nonvolatile memory device that have undergone unintentional programming from an erased state to an at least partially programmed state. Errors generated during an operation to program a first plurality of multi-bit nonvolatile memory cells may be detected by performing a plurality of reading operations to generate error detection data and then decoding the error detection data to identify specific cells having errors. A programmed first plurality of multi-bit nonvolatile memory cells and a force-bit data vector, which was modified during the program operation, may be read to support error detection. This data, along with data read from a page buffer associated with the first plurality of multi-bit nonvolatile memory cells, may then be decoded to identify which of the first plurality of multi-bit nonvolatile memory cells are unintentionally programmed cells. | 12-05-2013 |
20150248930 | METHODS OF OPERATING NONVOLATILE MEMORY DEVICES THAT SUPPORT EFFICIENT ERROR DETECTION - Methods of operating nonvolatile memory devices may include identifying one or more multi-bit nonvolatile memory cells in a nonvolatile memory device that have undergone unintentional programming from an erased state to an at least partially programmed state. Errors generated during an operation to program a first plurality of multi-bit nonvolatile memory cells may be detected by performing a plurality of reading operations to generate error detection data and then decoding the error detection data to identify specific cells having errors. A programmed first plurality of multi-bit nonvolatile memory cells and a force-bit data vector, which was modified during the program operation, may be read to support error detection. This data, along with data read from a page buffer associated with the first plurality of multi-bit nonvolatile memory cells, may then be decoded to identify which of the first plurality of multi-bit nonvolatile memory cells are unintentionally programmed cells. | 09-03-2015 |
Patent application number | Description | Published |
20090136753 | METHOD FOR MANUFACTURING OPTICAL FIBER PREFORM, OPTICAL FIBER PREFORM AND OPTICAL FIBER MANUFACTURED USING THE SAME - The present invention relates to a method for manufacturing an optical fiber preform using an MCVD process comprising (A) forming a predetermined thickness of a cladding layer in a preform tube by repeating a unit process of heating an outer peripheral surface of the preform tube at 1,700 to 2,5000 C using a heat source moving in a process direction, and simultaneously injecting cladding layer forming gas and chlorine (Cl) gas into the preform tube; and (B) forming a predetermined thickness of a core layer in the preform tube by repeating a unit process of heating the outer peripheral surface of the preform tube at 1,700 to 2,5000 C using the heat source moving in a process direction, and simultaneously injecting core layer forming gas and chlorine (Cl) gas into the preform tube having the cladding layer. | 05-28-2009 |
20110243518 | NON-ZERO DISPERSION SHIFTED FIBER WITH LOW ATTENUATION AND MANUFACTURING METHOD THEREOF - A non-zero dispersion shifted fiber includes a core region, and a clad region located out of the core region. The core region is classified into a plurality of detailed regions in accordance with refractive index contrasts. Among the detailed regions, a region located at a center of the fiber has GeO | 10-06-2011 |
20130330050 | BEND-INSENSITIVE OPTICAL FIBER HAVING SMALL COATING DIAMETER AND OPTICAL CABLE COMPRISING THE SAME - Provided is a bend-insensitive optical fiber including a core centered at the optical fiber, a cladding surrounding the core and having a lower refractive index than the core, a coating layer surrounding the cladding, and a region formed in the cladding and having a lower refractive index than the cladding, wherein the coating layer has a multilayered structure and a total outer diameter of 240 μm or less, and a bend-insensitive optical cable comprising the same. | 12-12-2013 |
20140308033 | OPTICAL LINE MONITORING SYSTEM AND METHOD - Disclosed is an optical line monitoring system and method which detects an optical line where a disorder occurs, by using an OTDR (Optical Time Domain Reflectometer) pulse pattern with matching information. The optical line monitoring system generates and stores a reference OTDR pulse pattern matched with identification information of an optical channel service unit, and compares the matched reference OTDR pulse pattern with the OTDR pulse pattern collected at an inspection time to verify an optical line region where a disorder occurs. | 10-16-2014 |