Abstract: A system and method for processing sensory effects. According to an embodiment of the present disclosure, sensory effects included in content may be implemented in the real world by generating command data for controlling a sensory device based on sensory effect information and specific information about the sensory device. In addition, the data transmission rate is high and a low bandwidth may be used by encoding metadata as binary before transmission, or encoding as XML before transmission, or encoding as XML and then further encoding as binary before transmission.

Abstract: A promoter, which may be used to transform a plant and/or express a gene substantially uniformly in substantially all organs and/or tissues of a plant, and which may include a constitutive expression promoter for transforming a monocot plant. A vector including a promoter, which may include a recombinant plant expression vector. A method of producing a target protein using a vector, and a method of producing a transformed cell and/or plant using a vector. A transformed plant, a transformed seed and a transformed cell are included, which may be formed by the method of producing the same using a vector.

Abstract: A method of preparing a green-ceramic pigment for reduction firing using copper oxide that includes mixing tin oxide (SnO2) and copper oxide (CuO); providing a fired product by applying oxidation firing to the mixture at a firing temperature of 1000 to 1300° C.; and grinding the fired product. Aspects also provide a green-ceramic pigment prepared by this method, as well as a method of manufacturing a green ceramic.

Abstract: A solar cell in which the P-type light absorbing layer is thin, and the nanoparticles are disposed. Although the P-type light absorbing layer is thin, the light absorption efficiency may be increased by the use of nanoparticles. Accordingly, the P-type light absorbing layer is formed thin, and thereby the material cost may be reduced and the process time may be shortened. Also, a solar cell in which the nanoparticles are disposed on the transparent electrode layer or inside the transparent electrode layer, and the size of the nanoparticles and the space between them are controlled such that the light absorption efficiency may be increased, and the nanoparticles are disposed in the N-type light absorbing layer, and the size of the nanoparticles and the space between them are controlled such that the light absorption efficiency may be increased.

Abstract: A promoter, which may be used to transform a plant and/or express a gene substantially uniformly in substantially all organs and/or tissues of a plant, and which may include a constitutive expression promoter for transforming a monocot plant. A vector including a promoter, which may include a recombinant plant expression vector. A method of producing a target protein using a vector, and a method of producing a transformed cell and/or plant using a vector. A transformed plant, a transformed seed and a transformed cell are included, which may be formed by the method of producing the same using a vector. A PCR primer for a promoter is provided.

Abstract: Disclosed are a virtual world processing device and method. By way of example, data collected from the real world is converted to binary form data which is then transmitted, or is converted to XML data, or the converted XML data is further converted to binary form data which is then transmitted, thereby allowing the data transmission rate to be increased and a low bandwidth to be used, and, in the case of a data-receiving adaptation RV engine, the complexity of the adaptation RV engine can be reduced as there is no need to include an XML parser.

Abstract: Disclosed herein is a Fourier transform-based phasor estimation method and apparatus capable of eliminating the influence of exponentially decaying DC offsets. According to a Fourier transform-based phasor estimation method according to an embodiment of the present invention, an input signal is sampled, and samples of one-cycle data of the input signal are separated into at least two sample groups. A Discrete Fourier Transform (DFT) is performed on each of the sample groups. A DC offset included in the input signal is calculated on a basis of results of the DFT on each of the sample groups, and an error caused by the DC offset is calculated using the calculated DC offset. A phasor of a fundamental frequency component included in the input signal is estimated by eliminating the calculated error, caused by the DC offset, from the results of the DFT on the input signal.

Abstract: A two-stage insulated bidirectional DC/DC power converter is disclosed. A two-stage insulated bidirectional DC/DC power converter according to an embodiment of the invention has the characteristic of including: an LLC resonant converter operating at a constant duty ratio; a bidirectional converter joined to a front part of the LLC resonant converter and configured to perform a booster converter function of outputting the input voltage at a consistent input voltage for the LLC resonant converter, and a buck converter function of reducing the voltage by way of the LLC resonant converter and then outputting a consistent voltage; and a bidirectional converter control unit configured to control changes in an input voltage of the bidirectional converter and regulate an output voltage of the LLC resonant converter to thereby maintain a consistent input voltage of the LLC resonant converter, such that the LLC resonant converter operates at a constant duty ratio.

Abstract: A method of preparing a green-ceramic pigment for reduction firing using copper oxide that includes mixing tin oxide (SnO2) and copper oxide (CuO); providing a fired product by applying oxidation firing to the mixture at a firing temperature of 1000 to 1300° C.; and grinding the fired product. Aspects also provide a green-ceramic pigment prepared by this method, as well as a method of manufacturing a green ceramic.

Abstract: Disclosed herein is a Fourier transform-based phasor estimation method and apparatus capable of eliminating the S influence of exponentially decaying DC offsets. According to a Fourier transform-based phasor estimation method according to an embodiment of the present invention, an input signal is sampled, and samples of one-cycle data of the input signal are separated into at least two sample groups. A Discrete Fourier Transform (DFT) is performed on each of the sample groups. A DC offset included in the input signal is calculated on a basis of results of the DFT on each of the sample groups, and an error caused by the DC offset is calculated using the calculated DC offset. A phasor of a fundamental frequency component included in the input signal is estimated by eliminating the calculated error, caused by the DC offset, from the results of the DFT on the input signal.

Abstract: A method and apparatus for recharging a battery of a mobile station are provided which can re-receive a signal emitted from an electromagnetic resonant circuit and automatically recharge the battery having the smallest remaining amount sequentially when a quantity of electric charges remaining in the battery is equal to or less than a reference value while the mobile station is utilizing a mobile communication service. The method includes the steps of: radiating the signal emitted from the electromagnetic resonant circuit; re-receiving the signal emitted from the electromagnetic resonant circuit; activating a conversion of power of the re-received signal; and charging the battery on the basis of a signal obtained by rectifying the re-received signal in accordance with the conversion of power.

Abstract: A DC power transmission system of a voltage source converter using a pulse-interleaving auxiliary circuit is disclosed. The converter system comprises an IGBT converter for converting an AC power to a DC power or the DC power to the AC power; an open Y-Y transformer and a Y-? transformer for stepping up or stepping down the AC power having a predetermined magnitude; a capacitor for dividing a DC voltage; and a DC Auxiliary circuit composed of a normal transformer and half-bridge for overlapping a pulse type input voltage to increase the number of pulses of an output waveform. In using a DC auxiliary circuit composed of normal transformer and 3-level half-bridge to increase the number of pulses of the output waveform by superposing the voltage in the form of the pulse, a normal transformer may be used instead of the tapped transformer to reduce the size thereof and to obtain an accurate transformer ratio, and a 3-level half-bridge may be used instead of the H-bridge to reduce the switching loss.

Abstract: An electrochemical detector integrated on a capillary electrophoresis chip according to the present invention includes: a first substrate having a microchannel; a second substrate adapted to mate with the first substrate and having at least one peripheral electrode for conducting electrophoresis of a sample injected along the microchannel of the first substrate, in which a separation channel is formed along the microchannel by bonding the first substrate with the second substrate; a first electrode, made of indium tin oxide (ITO), formed on the first substrate to be positioned over the separation channel; and a second electrode, made of indium tin oxide (ITO), formed on the second substrate to be positioned under the separation channel, and spaced apart from the first electrode at a predetermined interval, wherein the first electrode and the second electrode constitute a detector to measure electrical characteristics of the sample passing along the separation channel.

Abstract: The present invention relates to a method of generating fault indication in a feeder remote terminal unit for a power distribution automation system. The method is performed in a distribution system that includes a plurality of feeder remote terminal units, which are installed in respective sections of a line and are configured to measure voltage, current and a phase difference of the line, and a central control unit for determining whether a fault occurs and controlling operation of the feeder remote terminal units. In the method, phases are measured by each of the feeder remote terminal units. The phase of a zero-sequence current is compared with that of a zero-sequence voltage. A direction of a fault current is calculated, and fault indication information is generated in the calculated direction of the fault current.

Abstract: Disclosed is a fault diagnosis device for diagnosing a fault in a bay Intelligent Electronic Device (IED) for a substation automation system, which includes an online IED diagnosis device and a backup IED. The online IED diagnosis device includes an IED selection unit, an IED switch unit, a fault diagnosis, and a result display unit. With reference to a Substation Configuration Description (SCD) file, the online IED diagnosis device designates an IED to be tested, and extracts backup information for the IED to be tested. A backup IED replaces the operation of the IED to be tested based on the extracted backup information. Further, the online IED diagnosis device determines the occurrence or non-occurrence of a fault in the IED to be tested by analyzing response information received in response to transmission of a test pattern to the IED to be tested.

Abstract: A DC power transmission system of a voltage source converter using a pulse-interleaving auxiliary circuit is disclosed. The converter system of the present invention comprises an IGBT converter for converting an AC power to a DC power or the DC power to the AC power; an open Y-Y transformer and a Y-? transformer for stepping up or stepping down the AC power having a predetermined magnitude; a capacitor for dividing a DC voltage; and a transformer and a half-bridge auxiliary circuit for overlapping a pulse type input voltage to increase a number of pulses of an output waveform. In accordance with the present invention, the normal transformer is used instead of a tapped transformer to reduce the size thereof and to obtain an accurate transformer ratio, the 3-level half bridge is used instead of the H-bridge to reduce the switching loss in order to increase the number of pulses of the output waveform by superposing the voltage in the form of the pulse using the auxiliary transformer and the bridge circuit.

Abstract: The present invention provides method for locating a line-to-ground fault point of an underground power cable system wherein a distributed parameter circuit analysis theory is employed to consider a capacitive element of a cable in a underground power cable analysis, thereby providing an accurate estimation of the fault distance even when the arrangement of the cable and the fault resistance are varied.