Patent application number | Description | Published |
20130122315 | COATING LAYER WITH LOW-FRICTION FOR VEHICLE COMPONENT AND METHOD FOR PRODUCING THE SAME - The present invention provides a low-friction coating layer for vehicle components comprising: a Ti layer on a surface of a base material; a TiN layer on the Ti layer surface; a TiAgN layer on the TiN layer surface; and an Ag layer transferred on the TiAgN layer surface, and a method for producing the same. | 05-16-2013 |
20130134033 | METHOD AND APPARATUS FOR FORMING COATING LAYER WITH NANO MULTI-LAYER - Disclosed is a method and apparatus for forming a coating layer using a physical vapor deposition apparatus equipped with a sputtering apparatus and an arc ion plating apparatus, comprising: a first coating step of forming a Mo coating layer on a base material using a the sputtering apparatus and a Mo target and Ar gas; a nitrating step of forming a nitride film forming condition using an arc ion plating apparatus and Ar gas and N | 05-30-2013 |
20130136896 | METHOD FOR PRODUCING COATING LAYER WITH LOW-FRICTION - In a method for producing a coating layer using plasma which includes heating, buffer layer coating, coating and cooling, a method for producing a coating layer with low-friction comprises: a coating step of forming TiAgN coating layer on the surface of a base material using Ti arc source and Ag sputtering source at a certain coating temperature; a fraction increase step of increasing the Ag fraction on the surface by increasing bias voltage and sputtering power for a certain time period; and a nano-forming step of forming Ag nanoparticles on the surface by maintaining the temperature at 50˜100° C. higher than the certain coating temperature for a certain time period. | 05-30-2013 |
20150021165 | COATING LAYER WITH LOW-FRICTION FOR VEHICLE COMPONENT AND METHOD FOR PRODUCING THE SAME - The present invention provides a low-friction coating layer for vehicle components comprising: a Ti layer on a surface of a base material; a TiN layer on the Ti layer surface; a TiAgN layer on the TiN layer surface; and an Ag layer transferred on the TiAgN layer surface, and a method for producing the same. | 01-22-2015 |
Patent application number | Description | Published |
20130265872 | SCHEDULING METHOD AND APPARATUS BASED ON PHYSICAL LAYER NETWORK CODING FOR BIDIRECTIONAL TRAFFIC - A scheduling method and a scheduling apparatus based on physical layer network coding for bidirectional traffic are provided. The method includes setting up paths passing through a node to perform the physical layer network coding of the bidirectional traffic of sessions that pass through the node. The method further includes requesting, from neighboring nodes of the node, information to be used to schedule the sessions for the physical layer network coding. The method further includes scheduling the sessions for the physical layer network coding based on a queue differential of each session that is calculated based on the information, and a rate of each link of each session. | 10-10-2013 |
20140146684 | METHOD AND SYSTEM FOR RELAYING DATA USING A PLURALITY OF RELAY NODES - Provided is a method and system for relaying data using a plurality of relay nodes. The method may include obtaining a first channel matrix related to a first-hop channel and a second channel matrix related to a second-hop channel, generating an effective interference channel matrix based on the first channel matrix and the second channel matrix, and calculating a null space vector of the effective interference channel matrix. | 05-29-2014 |
20140146757 | METHOD OF TRANSMITTING AND RECEIVING CHANNEL INFORMATION IN MULTI-HOP NETWORK AND TERMINALS THEREFOR - Provided is a method and a terminal for a multi-hop network. The method includes determining whether channel information is necessary to transmit data processed based on a transmission scheme used in the multi-hop network and outputting a result indicative thereof. The method includes configuring channel information based on the transmission scheme, based on the result. The method further includes transmitting the configured channel information and the data processed using the configured channel information. | 05-29-2014 |
20140169262 | COMMUNICATION METHOD AND APPARATUS FOR MULTI-HOP MULTI-SESSION TRANSMISSION - A communication method for multi-hop multi-session transmission, includes forming groups of links operating in cooperation with one another to transmit data concurrently over sessions via relays, controlling interference between the groups, and scheduling the links for the sessions. | 06-19-2014 |
20140171094 | METHOD OF MULTI-HOP COOPERATIVE COMMUNICATION FROM TERMINAL AND BASE STATION AND NETWORK FOR MULTI-HOP COOPERATIVE COMMUNICATION - A method of multi-hop cooperative communication includes recognizing a plurality of relays capable of cooperating with one another to amplify or quantize and forward mixed signals received from a plurality of different nodes, selecting a transmission mode from a direct mode for transmission from a base station directly and a cooperation mode for transmission from the base station via the plurality of relays, transmitting data from the base station directly to a terminal through a first radio resource in the direct mode in response to the selected transmission mode being the direct mode, and transmitting data from the base station to the terminal via the plurality of relays through a second radio resource in the cooperation mode in response to the selected transmission mode being the cooperation mode. | 06-19-2014 |
20150043414 | COMMUNICATION METHOD OF ACCESS POINT (AP) AND TERMINAL TO RETRANSMIT MULTICAST PACKET BASED ON FEEDBACK IN NETWORK - An access point (AP) and a terminal and corresponding methods are provided configured to retransmit a multicast packet based on feedback in a network. The network includes the AP and terminals. The communication method of the AP includes transmitting coded packet based multicast packets to the terminals, receiving, from a terminal, a feedback message indicating whether the multicast packets are received in response to the transmission, and retransmitting at least one multicast packet to the terminal in response to the feedback message. | 02-12-2015 |
20150139227 | COMMUNICATION METHOD AND APPARATUS - A communication method and a communication apparatus in which a transmission terminal transmits packets to at least one reception terminal, a reception terminal overhears requests for lost packets from other reception terminals and determines whether another request for lost packets is to be transmitted, and the transmission terminal determines whether to respond to requests for lost packets based on additional packets multicast to the reception terminals, rather than simply responding to all requests for lost packets from the reception terminals. | 05-21-2015 |
20150229484 | MULTIPLE MULTICAST NETWORK SYSTEM AND METHOD FOR ENSURING RELIABILITY - A multiple multicast network system and method for ensuring reliability in such a network are provided. A multiple multicast method in a multiple multicast network system may include grouping terminals having data to be transmitted to each other in a group. The method transmits, by each of the terminals in the group, data of each of the terminals to the other terminals in the group. In response to receiving the data, the method provides, to the terminals in the group, as feedback, missing packet information, and generates, by a terminal among the terminals in the group, a secondary network-coded packet by performing network coding based on a successfully received packet and data of each of the terminal, and transmits the secondary network-coded packet to the other terminals in the group based on the missing packet information. | 08-13-2015 |
Patent application number | Description | Published |
20090140843 | METHOD FOR PROVIDING RADIO FREQUENCY IDENTIFICATION APPLICATION INTERFACE AND SYSTEM THEREOF - The present invention relates to an RFID application interface method and a system thereof. In the present invention, an RFID middleware system changes a control request input from a user or an RFID application system according to a communication protocol of an RFID device to be controlled, and sends it to the RFID device. Also, when the user or the RFID application system inputs a data process policy that is common to various RFID devices of a logical RFID device group, the RFID middleware system generates data process rules that are suitable for communication capability and data processing capability of each RFID device based on the data process policy and provides an interface that allows processing of data by a corresponding RFID device. In addition, the RFID middle system defines a procedural flow of at least one of services and at least one of tasks that constitute an RFID business process and provides an interface to support interconnection and cooperation of services that are included in the RFID business process. | 06-04-2009 |
20100097242 | SYSTEM AND METHOD FOR PROVIDING POLICY BASED RADIO FREQUENCY IDENTIFICATION SERVICE - Disclosed is a system and method for providing a policy based radio frequency identification service The system for providing the policy based radio frequency identification service includes a policy vocabulary managing device for generating and managing policy vocabulary based on a policy vocabulary writer's control input, a policy performing resource managing device for generating and managing resource information for performing a radio frequency identification service policy based on a resource designator's control input, a policy rule managing device for generating and managing a policy rule sentence based on a policy user's control input, and a policy rule performing device for performing a radio frequency identification service policy by using a policy rule sentence input based on a policy user's control input. | 04-22-2010 |
20130159048 | METHOD AND SYSTEM FOR ANALYZING AFFILIATION NETWORK BASED ON WORKFLOW - The present invention discloses a method and system for analyzing an affiliation network based on workflow. The system for analyzing an affiliation network based on workflow in accordance with an embodiment of the present invention includes: a workflow management unit configured to generate and manage a workflow network constituted with a plurality of activities; an affiliation network conversion unit configured to convert the workflow network to an affiliation network indicating a relation between an actor and the activity; an affiliation matrix computation unit configured to generate an affiliation matrix based on the affiliation network; and an analysis unit configured to analyze the affiliation network based on the affiliation matrix. | 06-20-2013 |
20140264052 | Apparatus and Method for Monitoring Semiconductor Fabrication Processes Using Polarized Light - The inventive concept provides apparatuses and methods for monitoring semiconductor fabrication processes in real time using polarized light. In some embodiments, the apparatus comprises a light source configured to generate light, a beam splitter configured to reflect the light toward the wafer being processed, an objective polarizer configured to polarize the light reflected toward the wafer and to allow light reflected by the wafer to pass therethrough, a blaze grating configured to separate light reflected by the wafer according to wavelength, an array detector configured to detect the separated light and an analyzer to analyze the three-dimensional profile of the structure/pattern being formed in the wafer. | 09-18-2014 |
Patent application number | Description | Published |
20120288761 | ELECTRODE ADDITIVES COATED WITH ELECTRO CONDUCTIVE MATERIAL AND LITHIUM SECONDARY COMPRISING THE SAME - Provided are an electrode additive coated with a coating material made of electrically conductive materials such as metal hydroxides, metal oxides or metal carbonates, and an electrode and a lithium secondary battery comprising the same. The electrode additive in accordance with the present invention can improve high temperature storage characteristics of the battery, without deterioration of performance thereof. | 11-15-2012 |
20140032935 | MEMORY SYSTEM AND ENCRYPTION METHOD IN MEMORY SYSTEM - An encryption method used in the memory system includes; generating a private key using physical unique identification (PUID) information of a nonvolatile memory device, encrypting data using the private key, and then programming the encrypted data in the nonvolatile memory device. | 01-30-2014 |
20150109633 | APPARATUS AND METHOD FOR SECURING PRINTING - Disclosed are an apparatus and a method for securing printing. The present invention performs a print security action with respect to outputted data in accordance with a printing policy, when a security pattern is included in the outputted data of an outputted product. According to the present invention, by performing the print security action with respect to the outputted data in accordance with the printing policy, when the security pattern is included in the outputted data, printing of personal information and similar which is included in the outputted data can be prevented. | 04-23-2015 |
20150124269 | APPARATUS AND METHOD FOR CONTROLLING PRINTING - Disclosed are an apparatus and a method for controlling printing. The present invention controls so that outputted data with respect to an outputted product is printed by varying the number of pages which are printed on each unit sheet. According to the present invention, by controlling so that the outputted data is printed by varying the number of pages that are printed on each of the unit sheets, printing material consumed in printing the outputted data, such as paper sheets, ink, and toner, can be saved. | 05-07-2015 |
20150149490 | DATA STORAGE DEVICE HAVING INTERNAL HARDWARE FILTER, DATA STORAGE METHOD AND DATA STORAGE SYSTEM - An all-in-one data storage device includes a secondary memory providing read data in response to a read command, an internal hardware filter that filters the first read data according to filtering condition data in order to output filtered data, a primary memory, a host controller, and a memory controller that stores the filtered data in the primary memory and thereafter communicates the filtered data to the host controller. | 05-28-2015 |
20150149789 | MEMORY SYSTEM, HOST SYSTEM, AND METHOD OF PERFORMING WRITE OPERATION IN MEMORY SYSTEM - A write operation is performed in a memory system by encoding, in the memory system, original data transmitted from a host system, according to a first type of host command, to produce an encoding result, transmitting information about the encoding result to the host system after the encoding, and writing the encoding result or the original data into a nonvolatile memory device, according to a second host command, wherein the second host command is transmitted from the host system based on the information about the encoding result. | 05-28-2015 |
20150160900 | APPARATUS AND METHOD FOR CONTROLLING, AND AUTHENTICATION SERVER AND AUTHENTICATION METHOD THEREFOR - Disclosed are an apparatus and method for controlling printing using a virtual printer, and an authentication server and authentication method therefor. A virtual printing unit of the printing control apparatus encrypts data to be printed corresponding to a print command, as an input, the print command for outputting a document, and generates document information which is information on the data to be printed, and/or user information for user authentication. A user authentication unit transmits the document information and/or the user information to the authentication server for user authentication, and receives, from the authentication server, a print request command including printer identification information designated by a user and/or authentication information indicating the result of user authentication. A printing control unit decrypts the encrypted data to be printed when the print request command is received, and transmits the decrypted data to be a designated printer. | 06-11-2015 |
20150178224 | METHODS FOR OPERATING DATA STORAGE DEVICE CAPABLE OF DATA DE-DUPLICATION - A data storage device is configured to perform data de-duplication. A method of operating the data storage device includes receiving a first command and write data output from a host and storing the write data in a volatile memory in response to the first command, and writing the write data stored in the volatile memory in a non-volatile memory in response to a second command output from the host. | 06-25-2015 |
20150234602 | DATA STORAGE DEVICE FOR FILTERING PAGE IN TWO STEPS, SYSTEM INCLUDING THE SAME, AND METHOD OF OPERATING THE SAME - A data storage device includes a filter, a central processing unit (CPU), a first memory configured to store a page, a second memory, and a page type analyzer configured to analyze a type of the page output from the first memory and to transmit an indication signal to the CPU according to an analysis result. According to control of the CPU that operates based on the indication signal, the filter passes the page to the second memory or filters each row in the page, and transmits first filtered data to the second memory. | 08-20-2015 |
20150234610 | ALL-IN-ONE DATA STORAGE DEVICE INCLUDING INTERNATIONL HARDWARE FILTER, METHOD OF OPERATING THE SAME, AND SYSTEM INCLUDING THE SAME - A data storage device includes a central processing unit (CPU) executing an application and a hardware filter. A method of operation the data storage device may include initializing the hardware filter based on initialization information corresponding to a changed application when the application is changed so that the hardware filter supports the changed application, filtering read data that is output from a second memory based on filtering condition data, outputting the filtered data using the hardware filter that has been initialized, and transmitting the filtered data to a host via a first memory. | 08-20-2015 |
Patent application number | Description | Published |
20100155729 | FAN-OUT UNIT AND THIN-FILM TRANSISTOR ARRAY SUBSTRATE HAVING THE SAME - A fan-out unit which can control a resistance difference among channels with efficient space utilization and a thin-film transistor (TFT) array substrate having the fan-out unit are presented. The fan-out unit includes: an insulating substrate; a first wiring layer which is formed on the insulating substrate and connected to a pad; a second wiring layer which is formed on the insulating substrate and connected to a TFT; and a resistance controller which is connected between the first wiring layer and the second wiring layer and includes a plurality of first resistors extending parallel to the first wiring layer and a plurality of second resistors extending perpendicular to the first resistors and alternately connecting to the first resistors, wherein the first resistors are longer than the second resistors. | 06-24-2010 |
20110156046 | PHOTOMASK AND THIN-FILM TRANSISTOR FABRICATED USING THE PHOTOMASK - A photomask includes; a source electrode pattern including; a first electrode portion which extends in a first direction, a second electrode portion which extends in the first direction and is substantially parallel to the first electrode portion, and a third electrode portion which extends from a first end of the first electrode portion to a first end of the second electrode portion and is rounded with a first curvature, a drain electrode pattern which extends in the first direction and is disposed between the first electrode portion and the second electrode portion, wherein an end of the drain electrode pattern is rounded to correspond to the third electrode portion; and a channel region pattern which is disposed between the source electrode pattern and the drain electrode pattern, wherein a center location of the first curvature and a center location of the rounded portion of the end of the drain electrode pattern are the same. | 06-30-2011 |
20110157161 | METHOD OF DISPLAYING STEREO-SCOPIC IMAGE AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of displaying a stereoscopic image comprises; dividing an input image into a left-eye image and a right-eye image, estimating a crosstalk in accordance with a position of a display panel using a grayscale difference between the left-eye image and the right-eye image, displaying the left-eye image and the right-eye image and adjusting opening periods and closing periods of a pair of shutter glasses so that a shutter of the pair of shutter glasses is open and closed respectively during the opening period and the closing period based on the estimated crosstalk. | 06-30-2011 |
20120153796 | STORAGE CONTAINER AND REFRIGERATOR HAVING THE SAME - A refrigerator includes a main body, a storage compartment provided in the main body and including a storage space, a partition plate to divide the storage space, and a storage container supported by the partition plate. The storage container includes a container body defining the external appearance of the storage container and having a top opening, a thickness reinforced portion formed at the lower part of the container body to prevent temperature of the lower part of the container body from rapidly changing by cold air of the storage compartment, and a thermal insulating member provided in a space between the thickness reinforced portion and the container body. | 06-21-2012 |
20120230050 | LIGHT-EMITTING ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - In a light-emitting assembly and a display apparatus having the light-emitting assembly, the light-emitting assembly includes a light guide plate, a first light-emitting module and a second light-emitting module. The light guide plate includes a first surface, a second surface facing the first surface and including a light incident portion and a light exiting portion, and a third surface connecting the first surface with the second surface and inclined toward the first surface. The first light-emitting module is on the light incident portion of the second surface and emits a first light to the light incident portion. The second light-emitting module faces the third surface and emits a second light having a wavelength different from the first light, to the third surface. | 09-13-2012 |
20130272022 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - In a backlight assembly and a display apparatus having the backlight assembly, the backlight assembly includes a light source, a light guide, a first reflector, and an optical unit. The light guide is disposed adjacent to the light source, extends substantially parallel with a longitudinal direction of the light source, and refracts light emitted from the light source. The first reflector is disposed under the light guide and reflects the refracted light toward the optical unit. The optical unit is disposed over the first reflector such that an empty space is formed between the optical unit and the first reflector. | 10-17-2013 |
20140147774 | PHOTOMASK AND THIN-FILM TRANSISTOR FABRICATED USING THE PHOTOMASK - A photomask includes; a source electrode pattern including; a first electrode portion which extends in a first direction, a second electrode portion which extends in the first direction and is substantially parallel to the first electrode portion, and a third electrode portion which extends from a first end of the first electrode portion to a first end of the second electrode portion and is rounded with a first curvature, a drain electrode pattern which extends in the first direction and is disposed between the first electrode portion and the second electrode portion, wherein an end of the drain electrode pattern is rounded to correspond to the third electrode portion; and a channel region pattern which is disposed between the source electrode pattern and the drain electrode pattern, wherein a center location of the first curvature and a center location of the rounded portion of the end of the drain electrode pattern are the same. | 05-29-2014 |
20150185476 | ELECTRONIC DEVICE AND METHOD OF OPERATING AN ELECTRONIC DEVICE - An electronic device includes a frame to be worn by a user, at least one strain gauge coupled to the frame, and a control unit. The at least one strain gauge generates a deformation measurement signal indicative of an amount of strain caused by deformation of the frame. The control unit identifies the user wearing the frame based on the deformation measurement signal. | 07-02-2015 |
20150198810 | WEARABLE DISPLAY - A wearable display device is disclosed. In one aspect, the wearable display device includes an image source configured to output an image and an optical housing at least a portion of which is configured to be placed in front of a user's eye. The optical housing includes a waveguide configured to receive the light from the image source and guide the output image, at least one inclined surface configured to reflect the guided image to the user's eye, and a first sensor formed on the waveguide and configured to sense contact between an object and the waveguide. The waveguide and the inclined surface are integrally formed. | 07-16-2015 |