Abstract: A method and an apparatus for controlling wireless power transmission are provided. An apparatus for controlling wireless power transmission includes a controller configured to determine an output voltage of a power factor correction unit based on charging information of a battery, the power factor correction unit configured to correct an input voltage into the determined output voltage, and output a variable voltage, and a resonance unit configured to transmit power converted from the variable voltage to a wireless power reception apparatus.

Abstract: Some embodiments of the present disclosure provide a method for managing access points in a Wi-Fi network by using a centralized controller. In some embodiments of the present disclosure, a Wi-Fi access point management method is provided for minimizing interference between Wi-Fi access points in a Wi-Fi network environment, and for reducing excessive power consumption by using a centralized controller to adapt to network conditions, meeting requirements including users' traffic demands.

Abstract: Disclosed is a metal-organic framework composite including a host metal-organic framework, and nano metal-organic frameworks embedded In the host metal-organic framework. The host metal-organic framework and the nana metal-organic frameworks include different metals and organic ligands. The metal-organic framework composite has a structure in which the nano metal-organic frameworks are embedded in the host metal-organic framework. Due to this structure, defects are formed at the interfaces between the host metal-organic framework and the nano metal-organic frameworks, enabling the application of the metal-organic framework composite to gas storages with greatly improved gas storage efficiency. The metal-organic framework composite can be used as a gas adsorbent with very high efficiency due to its very large specific surface area.

Abstract: An authentication apparatus includes an electrocardiogram (ECG) signal receiver configured to receive a target ECG signal, and a preprocessor configured to filter the target ECG signal. The apparatus further includes an authenticator configured to process the filtered target ECG signal based on a pattern of a reference ECG signal, and determine whether the target ECG signal corresponds to the reference ECG signal based on the processing.

Abstract: Plural AFM probes with different resolutions are implemented on an apparatus for scanning a nearly free-standing nanometer-scale specimen. The apparatus identifies the location and the shape of the nano structure on a specimen piece using a high resolution AFM probe, and then measures a three-dimensional shape of the identified nano structure using an atomic resolution AFM probe.

Abstract: Provided are a integrated plasmonic circuit including a plasmonic source using a surface plasmon resonance phenomenon, a plasmonic detector detecting an optical signal generated in the plasmonic source, and a link structure between the plasmonic source and the plasmonic detector, that is, a signal transferring part, and a method of manufacturing the same. Provided are a integrated plasmonic circuit capable of realizing both of miniaturization and speed improvement by overcoming both of a limitation of an electronic device in terms of a signal speed in spite of being excellent in terms of miniaturization efficiency and a limitation of an existing optical device in terms of miniaturization due to a diffraction limitation of light in spite of being improved in terms of a signal speed, and a method of manufacturing the same.

Abstract: A display device according to an embodiment of the present invention includes: a pixel configured to emit light according to a data signal supplied to a data line, a power source voltage supplier configured to supply a power source voltage to the pixel, a driving transistor configured to drive the pixel to be emitted according to the data signal and the power source voltage, and a sensor configured to supply a test signal to a data line and to detect a sensing current flowing to the data line through the driving transistor according to the test signal.

Abstract: A method and apparatus configures a beamforming coefficient based on the signal strength information without collecting channel information by adjusting the phase of the antennas through random perturbation. An antenna control method of a base station in a wireless communication system using a beamforming technique includes measuring nth received signal strength at nth phase of at least one receive antenna, measuring (n+1)th received signal strength at (n+1)th phase shifted randomly from the nth phase in one of forward and backward directions, and configuring a beamforming coefficient with the phase at which the received signal strength is greatest through comparison of received signal strengths. The random perturbation-based beamforming method and apparatus of the present disclosure is capable of configuring the beamforming coefficient appropriate for the normal cellular environment using a plurality analog array antenna without channel estimation overhead.

Abstract: The present invention relates to a novel GS (glutamine synthetase) gene knock out transgenic HEK293 (human embryonic kidney 293) cell line and a production method of a target protein using the said transgenic HEK293 cell line. Particularly, the present inventors eliminated the expression of GS in the HEK293 cells in order to overcome a barrier of the cell line selection caused by the over-expression of GS, for producing a target protein by GS/MSX system, by which the efficiency of the cell line selection for the high production of a target protein would be increased and accordingly the protein production by the selected cell line would be increased, suggesting that the human originated transgenic HEK293 cell line could be efficiently used for the production of a target protein.

Abstract: A chip packaging method using a hydrophobic surface includes forming superhydrophobic surfaces forming hydrophilic surfaces on predetermined positions of the superhydrophobic surfaces formed on the one of a first chip or the first board and the one of a second chip or a second board, respectively, generating liquid metal balls on the hydrophilic surfaces formed on the one of the first chip or the first board and the one of the second chip or the second board, respectively, and packaging the one of the first chip or the first board and the one of the second chip or the second board by combing the liquid metal ball of the one of the first chip or the first board and the liquid metal ball of the one of the second chip or the second board with each other.

Abstract: Provided is a secondary battery comprising a positive electrode active material represented by the following Chemical Formula 1, Li{LiaMnxM1-a-x-yM?y}O2??[Chemical Formula 1] where 0<a?0.2, x>(1?a)/2, and 0<y<0.2(1?a), and M is simultaneously applied by any one element or two or more elements selected from the group consisting of group 3 and 4 elements, and M? is a metal having an ion diameter of 70 pm or more with an oxidation number of 4 as well as a six-coordinate octahedral structure (specifically, any one element or two or more elements selected from the group consisting of titanium (Ti), vanadium (V), and iron (Fe) are simultaneously applied). According to the present invention, a high capacity lithium secondary battery having improved safety and processability may be provided.

Abstract: A power supply apparatus for a power amplifier includes a converter configured to convert input power into driving power for the power amplifier, a detector configured to transfer the driving power from the converter to the power amplifier, including an inductor formed on a detection path of the driving power, and configured to detect power information regarding the driving power to generate a detected signal, and a controller configured to control power conversion of the converter based on an envelope signal of a signal input to the power amplifier and the detected signal.

Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). An operating method of a transmitting apparatus in a mobile communication system is provided. The method comprises regenerating a first interference signal for a receiving apparatus that a service is provided by at least one transmitting apparatus different from the transmitting apparatus at second time prior to first time; and transmitting the regenerated first interference signal at the first time.

Abstract: A spin modulator with phase tuning means which comprises, a spin array which consists of m×n matrix spin-transfer torque oscillators, a selection control means which selectively operates the spin-transfer torque oscillators according to an operation condition of the spin array, and a phase tuning array which includes m×n matrix phase tuning means, wherein the m×n matrix phase tuning means tune a phase synchronization operation of the spin-transfer torque oscillators according to the operation condition.

Abstract: Disclosed decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among said first candidate intra prediction mode and said second candidate intra prediction mode, which candidate intra prediction mode is the same as the intra prediction mode of said present prediction unit on the basis of additional 1-bit information, if the intra prediction mode of the present prediction unit is the same as at least either the first candidate intra prediction mode or the second candidate intra prediction mode, and decoding the intra prediction mode of the present prediction unit.

Abstract: A suspended type nanowire array and a manufacturing method thereof may be provided. More particularly, an array including a suspended type nanowire having two kinds of nanowires stacked thereon and a manufacturing method thereof may be provided. The suspended type nanowire array includes: a substrate; a suspended type nanowire which is suspended above the substrate and comprises a first nanowire, an insulating member, and a second nanowire which are sequentially stacked; a first electrode portion which is electrically connected to the first nanowire; and a second electrode portion which is electrically connected to the second nanowire.

Abstract: Disclosed is a method for optimizing a layout of a secondary coil for a wireless power transfer. The method includes reconstructing a secondary coil based on a fixed grid, corresponding to a design domain, to set a relative turn of each fixed grid and obtaining at least one or more of an electromagnetic measure and a physical measure of the secondary coil to optimize a layout of the secondary coil; applying an effective turn to the optimized layout of the secondary coil to perform post-processing; and deriving a layout of a physical coil about the secondary coil. The effective turn corresponds to a difference between the relative turns existing at a same position.

Abstract: The present invention relates to a composition for the prevention and treatment of liver toxicity originated from acetaminophen comprising TNP (N2-(m-Trifluorobenzyl), N6-(p-nitrobenzyl)purine) as an active ingredient. The present inventors confirmed that TNP known as a 5-inosito pyrophosphate inhibitor suppressed apoptosis caused by acetaminophen in human embryonic stem cell-derived liver cells, mouse liver cells, and human hepatoma cell lines, up-regulated glutathione converted in liver cells, and inhibited JNK phosphorylation that is a kind of response against stress increased by acetaminophen. The inventors further confirmed that TNP had the activity of protecting liver cells from the toxicity caused by acetaminophen in an animal model. Therefore, TNP can be efficiently used as an active ingredient for a composition for the prevention and treatment of liver toxicity caused by acetaminophen.

Abstract: A method and an apparatus for effectively determining a terminal which will transmit or receive packets in a packet-based wireless network are provided. The scheduling method of a base station of a wireless communication system includes determining a first status variable for an increment of whole network utility to data amount allocated to at least one terminal and a second status variable for an increment of the whole network utility to a scheduling chance allocated to the terminal, determining a scheduling metric based on the first and second status variables, and scheduling the at least one terminal based on the scheduling metric.

Abstract: A method for scheduling by a base station is provided. The method includes updating a first time that is required to complete ongoing data transmission with respect to terminals to which the base station is transmitting the data for a predetermined period, updating a second time that is delayed from a scheduled data transmission completion time with respect to the terminals whenever the data transmission is completed, determining priority values on the basis of the updated first time and the updated second time with respect to the terminals for the predetermined period, and performing the scheduling of the resources with respect to one or more of the terminals on the basis of the determined priority values for the predetermined period.