Abstract: Disclosed is an intaglio printing plate including: a pattern portion where a to-be-printed pattern is located; a non-pattern portion corresponding to a remaining area other than the pattern portion; and a supplementary pattern portion having a repetitive pattern with a predetermined form, wherein at least a part of the pattern portion is divided by a pattern structure that is formed by the supplementary pattern portion.

Abstract: The present invention relates to a method and apparatus for managing a backup channel in a multi-channel environment. According to an aspect of the present invention, the method of managing a backup channel in a multi-channel environment includes transmitting a control region of a super frame through a first channel constituting the multi-channel and transmitting a data region of the super frame to a destination terminal through a second channel constituting the multi-channel. A transmission quality of the first channel is acquired using the control region transmitted through the first channel.

Abstract: Disclosed are an apparatus for controlling a service of a network robot system based on remote procedure calls and a method thereof. The apparatus for controlling services of a network robot system according to an exemplary embodiment of the present invention includes: a terminal agent calling an asynchronous procedure of the robot services to acquire asynchronous operation objects and performing asynchronous operations on the asynchronous operation objects according to previously established scheduling policies, when receiving an execution of robot services from a service server through a network; and a plurality of drivers executing the robot services according to the asynchronous operations of the terminal agent. By this configuration, the exemplary embodiment of the present invention can avoid resource collision due to resource approach at a plurality of robot services, improve the simultaneity of the robot services, and implement operation applications for high performance control.

Abstract: Disclosed is a method for receiving a multimedia content between peers on a peer-to-peer network, including: establishing a neighbor connection relationship which is a relationship to interactively transmit and receive the multimedia content, with the other peer on the peer-to-peer network; establishing a donator connection relationship to receive the multimedia content from the other peer, based on a donator approval request message transmitted to the other peer; receiving a multimedia content piece related message from the other peer based on the established donator connection relationship; and receiving a required multimedia content piece from the other peer according to a result of parsing the multimedia content piece related message.

Abstract: Disclosed are a method and an apparatus for filtering plasma using magnetic force. The apparatus for filtering plasma using magnetic force includes: an inlet into which blood is injected; a filter unit filtering plasma in the blood passing through the inlet by capillary force; a magnetic force receiving part made of magnetizable materials and assisting plasma filtering by applying pressure to the filter unit by movement due to magnetic force generated from the outside; an outlet discharging plasma filtered from blood; and a filter outer body surrounding the inlet, the filter unit, the magnetic receiving part, and the outlet.

Abstract: Disclosed is a security monitoring method determining whether a trespasser is detected and a position of the trespasser in a set security space and monitoring sound generated at the position of the trespasser by using an acoustic image generated from acoustic signals generated by an acoustic generating device and an acoustic measuring device in an array type. An exemplary embodiment of the present disclosure provides a security monitoring system including: an acoustic generating device that generates acoustic signals; a plurality of acoustic measuring devices that receive the acoustic signals; and an acoustic image processing device that generates an acoustic image using a beamforming algorithm from the acoustic signals received in the plurality of acoustic measuring devices and determines a position of a trespasser by comparing the acoustic image after the trespasser is detected with the acoustic image before the trespasser is detected.

Abstract: Disclosed is a biosensor device, comprising: a capillary tube with probe molecules immobilized on the inner wall surface thereof, and a liquid sample containing target molecules, said biosensor device being characterized in that a contact angle between the inner wall surface of the capillary tube and the liquid sample changes because of the specific interaction between the probe molecules and the target molecules, which leads, in turn, to a change in the height of the liquid sample in the capillary tube.

Abstract: The present invention relates to a near-field antenna. In an aspect, the near-field antenna may include a dielectric layer, a ground plane formed on one side of the dielectric layer, a plurality of U-shaped slots periodically disposed in the ground plane for radiation, and a microstrip line provided on the other side of the dielectric layer for power feeding. In another aspect, the near-field antenna may include a dielectric layer, a ground plane formed on one side of the dielectric layer, a plurality of U-shaped slots periodically disposed in the ground plane for radiation, and a microstrip line configured to have a plurality of U-shaped slots diverged on the other side of the dielectric layer in parallel for power feeding, have the plurality of U-shaped slots periodically disposed in series in respective diverged lines, and have an end shorted to form standing waves.

Abstract: A three-dimensional OFDN apparatus of the present invenstion comprises: a serial-parallel conversion unit for converting a serial input signal into N parallel input signals; a three-dimensional signal mapping unit for mapping the N parellel input signals on three-dimensional coordinates of a cube-in-cube type constellation, respectively; and a two-dimensional inverse Fourier transform unit for performing an inverse Fourier transform by generating a two-dimensional matrix on the basis of the mapped three-dimensional coordinates.

Abstract: An acoustic control device for generating a pseudo echo signal by filtering an input remote speaker signal by using a plurality of adaptive filters and controlling the adaptive filters to perform filtering based on filter coefficients generates an error signal by subtracting a pseudo echo signal from an input nearby speaker signal, determines a convergence state of the filter coefficient based on the error signal, and controls the width of data input to the adaptive filter when the filter coefficient is determined to be converged

Abstract: A system and method for performing source buffering to transmit a real-time encoded scalable video to multiple transmission groups are provided. A streaming system for providing a scalable video bitstream for each multicast group may include an encoder source buffer to receive a scalable video bitstream and to store the received scalable video bitstream, and a plurality of subgroup transmitters, each to receive data of different layers in the stored scalable video bitstream from the encoder source buffer, to packetize the received data, and to transmit the packetized data to a terminal.

Abstract: Provided is a broadcast controlling apparatus and method for changing a TX frequency in digital broadcasting. The broadcast controlling apparatus includes a broadcast controlling unit and a first broadcast signal transmitting unit. The broadcast controlling unit is configured to divide a data rate of an RF channel, while changing a TX frequency of a second RF channel, and allocate a first program provided through the RF channel and a second program provided through the second RF channel. The first broadcast signal transmitting unit is configured to process the first and second programs through the RF channel under the control of the broadcast controlling unit and digital-broadcast the resulting programs.

Abstract: Disclosed is a video displaying apparatus including: a projector screen; at least one camera disposed at a predetermined position of the projector screen to acquire a user's video; a communication unit receiving the other party's video from the other video terminal and transmitting the user's video acquired through at least one camera to the other video terminal; and a projector outputting the other party's video so that the other party's video received from the communication unit is displayed on the projector screen.

Abstract: Disclosed are a system and method allowing a user to control charging of an electric vehicle by using a mobile terminal in a remote area without the help of a charge station or a power management center. An electric vehicle controlled to be charged by using a mobile terminal includes: an electric vehicle main body; a battery unit installed in the electric vehicle main body and storing power upon receiving it from a charge station; and a vehicle mobile gateway installed in the electric vehicle main body and including a wireless communication unit performing radio communication with a mobile terminal and a battery unit controller electrically connected to the wireless communication unit to exchange data so as to allow the mobile terminal to control charging of the battery unit in a remote area and a calculation processing device to control the battery unit.

Abstract: Provided is a chitosan spreading system using low temperature atmospheric pressure plasma.

Abstract: Disclosed are an apparatus and a method for controlling a room lamp of a vehicle. The present invention relates to collecting information associated with the vehicle and information associated with an ambient environment using a global positioning system (GPS) or a controller area network (CAN) and then controlling the room lamp using at least one of turn-off of the room lamp, change of an irradiation angle of the room lamp, and adjustment of illumination of the room lamp based on the collected information.

Abstract: An apparatus for controlling an internet protocol television service and a content searching method, enabling a user to easily use EPG and to share contents with other users, are provided. An EPG server of the IPTV service controlling apparatus includes a program creating module configured to create an electronic program guide by use of information about contents and an interface module which is connected to an internet protocol television (IPTV) terminal through a predetermined session, provides the IPTV terminal with the created EPG through the session, receives a keyword from the IPTV terminal through the predetermined session and searches for a content including the key word through web browsing.

Abstract: A mobile node and method suitable to allocate a single Internet protocol (IP) address to a physically independent interface and to provide a logical interface that connects between an application layer and the physical interface are provided. The mobile node includes an upper layer processing unit configured to perform a packet service; a physical interface unit configured to comprise multiple physical interfaces for access to multiple wireless networks; and a logical interface unit configured to allocate a single home IP address to the multiple physical interfaces and enable the upper layer processing unit to process a packet using the single home IP address, and to process packets belonging to the same session to be transmitted and received through the same physical interface from among the multiple physical interfaces.

Abstract: An acoustic echo cancellation device for generating a pseudo echo signal by filtering an input remote speaker signal based on a plurality of adaptive filters and controlling the adaptive filters to filter the same based on a filter coefficient. The acoustic echo cancellation device generates an error signal by subtracting the pseudo echo signal from a nearby speaker signal, determines a convergence state of the filter coefficient based on the error signal, and sets at least one filter coefficient with a previously used value to stop the operation for calculating new values for the corresponding filter coefficients when the filter coefficient is determined to be converged.

Abstract: Disclosed is a micro electro mechanical system (MEMS) microphone including: a substrate; an acoustic chamber formed by processing the substrate; a lower electrode formed on the acoustic chamber and fixed to the substrate; a diaphragm formed over the lower electrode so as to be spaced apart from the lower electrode by a predetermined interval; and a diaphragm discharge hole formed at a central portion of the diaphragm. According to an exemplary embodiment of the present disclosure, attenuation generated by an air layer between the diaphragm and the lower electrode in a MEMS microphone may be effectively reduced, thereby making it possible to obtain high sensitivity characteristics and reduce a time and a cost required for removing a sacrificial layer between the diaphragm and the lower electrode.