| Patent application number | Description | Published |
| 20090077642 | COOPERATION METHOD AND SYSTEM BETWEEN SEND MECHANISM AND IPSEC PROTOCOL IN IPV6 ENVIRONMENT - The present invention relates to a method of embodying a cooperation system between SEND and IPSec in an IPv6 environment. The cooperation system between SEND and IPSec in accordance with the present invention includes: receiving an authentication completion report message including a first IP address of a host whose authentication is completed by the SEND; generating new authentication information corresponding to the host and storing the new authentication information in a temporary storage area, if authentication information for the host is not present in the temporary storage area, wherein the authentication information includes the first IP address; and if an authentication check request message including a second IP address is received from the IPSec, checking whether the second IP address is present in the temporary storage area, and sending the result of checking to the IPSec. The present invention allows the authentication information shared between SEND and IPSec in a mobile environment, where the network is frequently accessed, enabling IPSec secure communication at a lower cost. | 03-19-2009 |
| 20090113538 | Method and system for controlling access for mobile agents in home network environments - Disclosed is a method and system for controlling access for a mobile agent in a home network environment. The method includes the steps of: issuing a role ticket to the mobile agent; verifying access authority to service requested by the mobile agent through the role ticket; and granting the mobile agent access authority to the service. Accordingly, a table for managing access authority of a user is distributed to devices, so that it is possible to provide the mobile agent access control method and system capable of minimizing network traffic in the home network environment. | 04-30-2009 |
| 20090278824 | DRIVING A LIGHT SCANNER - Driving a light scanner at a resonant frequency of the light scanner using a phase delay compensated driving signal. | 11-12-2009 |
| 20100100941 | CONTEXT-AWARE ROLE-BASED ACCESS CONTROL SYSTEM AND CONTROL METHOD THEREOF - A context-aware role-based access control system and a control method thereof. The context-aware role-based access control system includes: a context-aware user assignment manager (CAUAM) for performing a role assignment function, a role delegation function, or a role revocation function for a user according to a context of the user, based on a preset context request condition; a context-aware permission assignment manager (CAPAM) for performing a permission modification, a permission restoration, and a personalized permission modification for a permission, which the role has, according to changes in the context of the user; an information repository for storing a user profile and context information; and an access control manager (ACM) for controlling the context-aware user assignment manager, the context-aware permission assignment manager, and the information repository, and processing an access control request. Accordingly, more efficient access control can be achieved in ubiquitous environments where the context of the user dynamically changes. | 04-22-2010 |
| 20110037955 | LASER PROJECTION DISPLAY AND IMAGE DISTORTION CORRECTION METHOD FOR THE SAME - A laser projection display and a method of compensating for image distortion of the same stereoscopic liquid crystal display device having a touch panel and a method for manufacturing the same are disclosed. Herein, the method includes displaying a picture including a red image, a green image, and a blue image, selecting one of the red image, the green image, and the blue image so as to perform pixel alignment of the picture, calculating pixel coordinate values x+dx and y+dy corresponding to the selected image (herein, x represents the x coordinate value prior to alignment, y represents the y coordinate value prior to alignment, dx represents a varied x coordinate value after alignment, and dy represents a varied y coordinate value after alignment), calculating distortion compensation coordinate values X′ and Y′ corresponding to the pixel coordinate values x+dx and y+dy, and mapping the distortion compensation values X′ and Y′, thereby compensating for an image distortion occurring in the selected image. | 02-17-2011 |
| Patent application number | Description | Published |
| 20080222262 | Digital Album Service System for Showing Digital Fashion Created by Users and Method for Operating the Same - A system and method provide mobile services of a fashion album directly created by a user. A digital album service system and method provide wireless mobile services, wherein figures of a user's avatar wearing a variety of fashion items are provided in the form of a moving picture to a user connected to an avatar image server through a wired communication network using a personal computer (PC). A relevant image is provided in the form of a still picture and/or a mobile flash to a specific mobile communication terminal selected by the user, thereby allowing the user to view or download the image without restriction of time and space. | 09-11-2008 |
| 20080249897 | Electronic Commerce System for the Digital Fashion Using an Avatar Based on a User and Method for Operating the Same - A shopping-mall system utilizing user-based avatars comprises a terminal for transmitting user's three-dimensional image data through a wired or wireless communication network and then selecting any one of items provided through the wired or wireless communication network to receive an avatar image wearing the selected item and to transmit purchase specification information for purchasing the selected item. An avatar creation server receives the three-dimensional image data from the terminal and then creates an avatar image. A three-dimensional shopping-mall server puts any one item selected among a plurality of items stored therein on the avatar image created by the avatar creation server to provide the terminal with the avatar image wearing the item, and then performs an electronic commerce transaction with the terminal on the receipt of the purchase specification information of the selected item. | 10-09-2008 |
| 20080254219 | Method And Device For Preparing Powder On Which Nano Metal, Alloy, And Ceramic Particles Are Uniformly Vacuum-Deposited - The present invention relates to a method and device for preparing powder by depositing nano metal, alloy, ceramic particles that are excellent in size uniformity, on a surface of the powder that is a base, using a vacuum deposition method. In particular, the present invention provides a method and device for preparing the powder on which the nano metal, alloy, and ceramic particles of a very uniform size are deposited, by simultaneously performing deposition and agitation using an effective agitation means for solving a disadvantage of a conventional method where deposition and agitation are separately performed. Also, the present invention provides a method and device for preparing the powder on which nano particles are deposited, in which a nano characteristic is kept by preventing a coalescence phenomenon of nano particles even when a deposition time for increasing contents of the nano particles increases in their preparation. | 10-16-2008 |
| 20100188903 | METHOD OF OPERATING NONVOLATILE MEMORY DEVICE - A method of operating a nonvolatile memory device includes performing a first program operation and a first verification operation on memory cells until a cell, having a threshold voltage higher than a first reference voltage, occurs and, when a cell having the threshold voltage higher than the first reference voltage occurs, performing a second program operation and performing a second verification operation using a second reference voltage higher than the first reference voltage. | 07-29-2010 |
| 20100315883 | NONVOLATILE MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A nonvolatile memory device comprises a memory cell array including a number of bit lines commonly coupled to a source line and each coupled to a number of memory cells, a delay unit configured to delay a sense signal in response to a voltage level of the source line and to output a delayed sense signal, and a page buffer unit configured to sense voltage levels of the bit lines in response to the delayed sense signal. | 12-16-2010 |
| 20110186324 | ELECTROMAGNETIC INTERFERENCE SUPPRESSING HYBRID SHEET - Disclosed is an electromagnetic interference suppressing hybrid sheet including an electromagnetic wave absorbing layer including ferrite particles, which is laminated on one side of an electromagnetic wave shielding layer including an electro-conductive material, thereby protecting an electronic device from an electromagnetic wave generated from inside and/or outside of the electronic device. | 08-04-2011 |
| 20110215392 | Semiconductor Devices and Methods of Manufacturing the Same - Provided are a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes a charge storage pattern formed on a substrate; a dielectric pattern formed on the charge storage pattern; a first conductive pattern including silicon doped with a first impurity of a first concentration, the first conductive pattern being disposed on the dielectric pattern; and a second conductive pattern including metal silicide doped with a second impurity of a second concentration, the second conductive pattern being disposed on the first conductive pattern. The first concentration may be higher than the second concentration. | 09-08-2011 |
| 20110220559 | WATER PURIFYING FILTER ASSEMBLY MODULE - There is provided a water purifying filter assembly module that a water purifying filter can be easily released from or assembled with. | 09-15-2011 |
| 20120008416 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device includes a memory cell array comprising a plurality of cell strings and a page buffer group comprising a plurality of page buffers coupled to the respective cell string through bit lines. Each of the page buffers includes a latch unit for storing data to be programmed into memory cells included in the cell string or for storing data read from the memory cells. Each of the page buffers is coupled to a pad for the test operation of the memory cells according to data stored in the latch unit in the test operation. | 01-12-2012 |
| Patent application number | Description | Published |
| 20110279286 | ENERGY-RELATED INFORMATION DISPLAY APPARATUS AND METHOD THEREOF - Disclosed is an energy-related information display apparatus included in each energy consumption place, which displays energy price information that a central server transmits according to a time zone, harmonizing with a floating energy rate system. When not receiving energy price information from a central server, a predicted energy price is provided. The prediction of the energy price can be reasonably performed on the basis of energy price information that was received from the central server in the past. The predicted energy price is transmitted to a user's mobile terminal as well as displayed on a display module so that the user can immediately identify it. Accordingly, the present disclosure can help user make a decision related with energy usage and properly meet a situation that energy price is not normally proved. | 11-17-2011 |
| 20110279353 | APPARATUS AND METHOD FOR ENERGY DISPLAY - Disclosed herein is an energy display apparatus disposed on each energy consuming site, displaying the energy price information that is transmitted by a central server according to time zone in association with energy price fluctuating system. If a situation occurs that energy price information is not received from the central server via a first communication network, attempt is made to deliver the energy price information via a second communication network. | 11-17-2011 |
| 20110282510 | APPARATUS AND METHOD FOR ENERGY MANAGEMENT - Provided are an apparatus and a method for energy management. The energy management apparatus includes: a receiving block configured to receive energy use information from at least one sensor; and an estimating block configured to calculate a sum and change of energy use per predetermined time slot from the received energy use information and estimate energy use or energy charge after a certain time based on the calculation of the sum and the change. The method includes: receiving energy use information from at least one sensor; and calculating a sum and change of energy use per hour from the received energy use information and estimating energy use or energy charge after a certain time slot based on the calculation of the sum and the charge. | 11-17-2011 |
| 20110282513 | SYSTEM, APPARATUS AND METHOD FOR CONTROLLING CHARGE AND DISCHARGE OF ELECTRIC VEHICLE - Disclosed is a technique using an electric vehicle. The technique enables a user to set the operation plan of the electric vehicle and the price of electricity used to charge/discharge an electric vehicle battery. The electric vehicle battery is charged, or the electric energy charged in the electric vehicle battery is collected, according to the set information. Accordingly, it is possible to charge the electric vehicle battery at the price approved by the user under variable pricing of electric energy. When the price of electricity increases or there is no operation plan of the electric vehicle, the electric energy stored in the battery is collected to operate electric devices or resell the stored electric energy to an electric power company, thereby obtaining economic benefit. As the spread of electric vehicles are extended, it can be expected to save a considerable amount of electric energy throughout the whole society. | 11-17-2011 |
| 20120004784 | APPARATUS AND METHOD FOR ENERGY MANAGEMENT - Apparatus and method for energy management are disclosed. An operating state of each energy consumption device is estimated by detecting a variation in total energy consumption amount per unit time using a meter and then comparing the variation with a previously inputted energy consumption amount per unit time for each of the energy consumption devices. If the operating state of each of the energy consumption devices is estimated, it is possible to detect the consumption time and power consumption amount for each of the energy consumption devices, thereby predicting a current or future energy consumption rate. The predicted result is applied in various manners so as to effectively use energy. | 01-05-2012 |
| 20120004785 | ENERGY CONTROL APPARATUS AND METHOD - According to the present disclosure, information on the amount of energy used is received from a meter in an energy consumption place and total rate of energy used in the energy consumption place using the received information. Further, when the calculated total rate of energy exceeds an upper limit set by a user in advance, a mobile terminal of the user is informed of it so as to enable the user to selectively control energy usage equipment in the energy consumption place. Since mobile terminals are carried by the user, when an energy usage rate exceeds an upper limit by an increased amount of energy used or energy price change, the user can identify it at anytime and anywhere. Further, the user can maintain the energy usage rate below a predetermined level by selectively controlling the energy usage equipment in the energy consumption place using the mobile terminal | 01-05-2012 |
| 20120004872 | APPARATUS AND METHOD FOR ENERGY MANAGEMENT OF ELECTRIC DEVICES - Disclosed is an apparatus and method for energy management of electric devices, which individually displays various pieces of energy related information, such as consumption time, power consumption amount, current electricity rate and future electricity rate, in an apparatus provided to each electric device and controls the presence of operation of an individual electric device so as to make more effective use of limited energy resources in commercialized smart grid and smart meter technologies in which the energy price is changed depending on time. To this end, the operating state of each of the electric devices is estimated based on a variation in total energy consumption amount detected by a meter. | 01-05-2012 |
| 20120005126 | CHARGING/DISCHARGING APPARATUS AND CHARGING/DISCHARGING METHOD - Disclosed is a charging/discharging apparatus and charging/discharging method. According to the present disclosure, a user can suitably control a battery charging/discharging under a price changing system in which electricity price varies depending on time of day. To do this, after the user input a charging reference price and a discharging reference price, the battery is charged when electricity price supplied from a power company is equal to or less than the charging reference price and discharged when the electricity price is equal to or higher than the discharging reference price. A charging/discharging schedule of the battery can be determined using various charging/discharging conditions, other than the charging reference price and discharging reference price, and especially the charging/discharging schedule can be controlled such that the user can make the most profit. | 01-05-2012 |
| Patent application number | Description | Published |
| 20110049924 | REAR MONITOR MOUNTING STRUCTURE INTEGRATED WITH ARMREST - A rear monitor mounting structure may include an armrest having a recess formed in an upper portion and an armrest hinge portion provided on one end thereof, a rear monitor mount provided in the one end of the armrest and pivotally coupled to the armrest hinge portion of the armrest, a vertical rotary motor fixed to the armrest hinge portion and coupled to the rear monitor mount to selectively rotate the rear monitor mount, wherein the vertical rotary motor is co-axially aligned with an armrest hinge shaft pivotally coupling the armrest and a center console, and a rear monitor connected to the rear monitor mount, wherein the rear monitor rotates toward or away from the recess according to a rotation angle of the rear monitor mount with respect to the armrest hinge shaft. | 03-03-2011 |
| 20110105003 | AIR CONDITIONING SYSTEM FOR ELECTRIC VEHICLE AND METHOD FOR CONTROLLING THE SAME - The present invention provides an air conditioning system for an electric vehicle and a method for controlling the same in which heat generated from a drive motor during vehicle running is used to assist the heating of a vehicle interior so as to provide more efficient heating of the vehicle interior and, especially, reduce the amount of battery power consumed for the heating of the vehicle interior, thus increasing driving distance and improving fuel efficiency. The air conditioning system of the invention can cool the drive motor, heat the vehicle interior using waste heat of the drive motor, and purify the air supplied to the vehicle interior with the use of a single blower. | 05-05-2011 |
| 20110115790 | APPARATUS AND METHOD FOR CONVERTING 2D IMAGE SIGNALS INTO 3D IMAGE SIGNALS - The present inventive concept can be used in a wide range of applications, including: mobile devices, such as mobile phones; an image processing apparatus or processor and computer programs, including a member for converting 2D image signals into 3D image signals or using an algorism for converting 2D image signals into 3D image signals. | 05-19-2011 |
| 20110118919 | APPARATUS AND METHOD FOR AIR CONDITIONING VEHICLE INTERIOR USING BATTERY CHARGE CONTROL OF ELECTRIC VEHICLE - The present invention provides an apparatus and method for air conditioning a vehicle interior using a battery charge control of an electric vehicle, which can improve the cooling/heating performance by setting a start-up time of the electric vehicle and supplying heat generated from a battery during charge and its latent heat to the vehicle interior during initial start-up of the vehicle. | 05-19-2011 |
| 20110136424 | AIR CONDITIONING SYSTEM FOR ELECTRIC VEHICLE AND METHOD FOR CONTROLLING THE SAME - The present invention provides an air conditioning system for an electric vehicle and a method of controlling the air conditioning system. According to preferred embodiments, the air conditioning system includes a blower, a battery and a Motor Control Unit (MCU), and a controller. | 06-09-2011 |
| 20110295462 | SYSTEM FOR CONTROLLING CLOCK FOR VEHICLE USING GPS INFORMATION - A system for controlling a clock for a vehicle using Global Positioning System (GPS) information, may include a GPS reception unit for receiving the GPS information from satellites, a clock oscillator for measuring a time value by generating clocks, a switch unit for supplying a user-changed time value by manipulation thereof, a display unit for displaying a current time, and a control unit for, when power of the vehicle is applied, displaying the current time to the display unit by outputting a sum of the time value of the clock oscillator and the user-changed time value of the switch unit, and, when invalid information has been received from the GPS reception unit, storing the user-changed time value reset using the switch unit and then outputting the current time. | 12-01-2011 |
| 20120044208 | Electronic Switch Apparatus for Vehicle - An electronic switch apparatus for a vehicle, may include a projector module implementing a plurality of switch images, a sensor module detecting locations of respective switch image by recognizing the switch images implemented by the projector module as two-dimensional images, an infrared module emitting infrared rays to areas of the switch images displayed by the projector module, and a control module for, when a specific area of the switch images may be touched, detecting coordinates of the specific area by measuring light reflected from emitted infrared rays of the infrared module, and executing an operation of a switch corresponding to the coordinates. | 02-23-2012 |
| Patent application number | Description | Published |
| 20080222328 | Semiconductor memory module and memory system, and method of communicating therein - Example embodiments relate to a semiconductor memory module and memory system, and a method of communicating therein. According to an example embodiment, a semiconductor memory system may include a memory controller, M interconnected memory elements, and/or N data buses, where N is a natural number and M is a divisor of N. The N data buses may connect the M memory elements to the memory controller. Each memory element may use N/M of the N number of data buses. | 09-11-2008 |
| 20090021286 | PSEUDO DIFFERENTIAL OUTPUT BUFFER, MEMORY CHIP AND MEMORY SYSTEM - An output buffer includes first and second input transistors, first and second output loads and a current source. The first and second input transistors have first current electrodes that are commonly coupled to each other and control electrodes that are respectively coupled to a first differential input signal and a second differential input signal. The first and second output loads are coupled between a first power supply voltage and the first and second input transistors, respectively, wherein an output terminal is coupled to a node where the first output load is coupled to the first input transistor. The current source is coupled between the first current electrodes of the first and second input transistors and a second power supply voltage, wherein the second output load has an impedance value substantially one half of an impedance value of the first output load. Therefore, a differential output signal may be outputted through a single output terminal. | 01-22-2009 |
| 20090045875 | DATA AMPLIFYING CIRCUIT CONTROLLABLE WITH SWING LEVEL ACCORDING TO OPERATION MODE AND OUTPUT DRIVER INCLUDING THE SAME - A data amplifying circuit for an output driver has a swing level that is controllable according to an operation mode. The data amplifying circuit includes a mode responding circuit supplying an additional source current to a source node of an amplifying circuit in response to a mode selection signal. The mode responding circuit controls the supply of the additional source current in accordance with an operation mode. Another data amplifying circuit of a semiconductor device, according to the invention, includes a small-swing amplifier and a full-swing amplifier. The small-swing amplifier causes a swing level of the output signal to be relatively smaller, while the full-swing amplifier causes the output signal swing level be relatively larger. The small-swing and full-swing amplifiers are alternatively enabled in response to the mode selection signal. | 02-19-2009 |
| 20100118582 | MEMORY MODULE AND MEMORY SYSTEM HAVING THE SAME - A memory module comprises of a plurality of memory chips arranged in a rank and configured to input and output data in response to at least one of a command signal and an address signal. The memory module also comprises of a plurality of chip select pin terminals configured to transfer a plurality of chip select signals provided from an external device to the plurality of memory chips. | 05-13-2010 |
| 20110299316 | Memory module, method and memory system having the memory module - The memory module includes a plurality of memory devices, a first connector and a second connector. The first connector is disposed at a first position on the memory module. The first connector is configured to carry low-speed signals for the memory devices. The second connector is disposed at a second position on the memory module, different from the first position. The second connector is configured to carry high-speed signals for at least one of the memory devices. The high-speed signals are a higher speed form of signaling than the low-speed signals. The memory system may include at least one slot electrically connected to a chip set and at least one memory module electrically connected to the slot via the first connector. A transmission line such as a fiber optic cable electrically connects the second connector and the chip set. | 12-08-2011 |
| Patent application number | Description | Published |
| 20090044002 | COMPUTER SYSTEM AND BOOTING METHOD THEREOF - A computer system, including a data storage unit which stores first operating system data of the computer system therein; a main memory to which the first operating system data is copied; a data transmission unit which transmits data between the data storage unit and the main memory; and a controller which performs a power-on self test (POST) of the computer system, and controls the data transmission unit to copy the first operating system data stored in the data storage unit to the main memory during the POST. | 02-12-2009 |
| 20090044135 | METHOD AND APPARATUS USING ON-SCREEN KEYBOARD AS INPUT UNIT - A method and apparatus using an on-screen keyboard as an input unit. A method of using an on-screen keyboard as an input unit comprises receiving information on a first key that is selected through the input unit that has fewer input keys than the on-screen keyboard, highlighting a predetermined key in a predetermined group of keys including a number key on the on-screen keyboard that corresponds to the first key, and moving a highlighted portion on the on-screen keyboard when a second key is selected through the input unit. | 02-12-2009 |
| 20090307544 | MEMORY TEST DEVICE AND MEMORY TEST METHOD - A memory test device, including a universal register to conduct an operation by a predetermined universal command language; an extension register having a larger capacity than the universal register and to conduct an operation by a predetermined extension command language; and a controller to write a predetermined test pattern in an external memory using the extension command language, to read the test pattern written in the memory, to determine the identity of the written test pattern and the read test pattern, and to determine a presence of an error in the memory using the universal command language. | 12-10-2009 |