Abstract: A system and method for virtualizing SDN-based network monitoring. The system for includes: an information collector, a monitoring component, an information converter, and a resource allocator, in which a user-defined virtual monitor is included so that integrated monitoring may be performed, and expandability may be guaranteed to dynamically respond to a user's, demands.

Abstract: A method of compensating for a current sensor offset of an inverter includes: calculating a current sensor offset based on an output value of a current sensor, which detects an output current of the inverter, after a vehicle has started and before a current control of the inverter is performed; actuating the inverter to perform the current control according to the calculated current sensor offset; determining whether the inverter enters a burst mode while performing the current control; and re-calculating the current sensor offset based on the output value of the current sensor when the inverter is determined to enter the burst mode.

Abstract: A method for preparing a hydrogel that reversibly changes color depending on pH includes: (S10) dissolving a carboxyl group-containing polysaccharide in buffer to obtain a polysaccharide solution; (S20) adding a cross-linker solution composed of a mixture of an organic solvent and a cross-linker to the polysaccharide solution; (S30) adding, to the cross-linker-containing polysaccharide solution resulting from step (S20), an organic solution composed of a mixture of an organic solvent and a first organic compound containing an aromatic functional group having at least one hydroxyl group bonded thereto, to form a mixture solution, and allowing the mixture solution to react; (S40) obtaining a polymer complex from the reaction mixture resulting from step (S30); and (S50) mixing the polymer complex from step (S40) with an organic dye comprising a second organic compound containing an aromatic functional group having at least one hydroxyl group bonded thereto.

Abstract: A wired/wireless convergence apparatus may be provided for integrally transmitting wired network traffic and wireless network traffic in an in-building cloud network composed of a plurality of digital units and a plurality of radio units includes. The wired/wireless convergence apparatus may include a traffic monitoring unit and a wired/wireless traffic control unit. The traffic monitoring unit may be configured to monitor wireless network traffic and wired network traffic input to the in-building cloud network. The wired/wireless traffic control unit may be configured to allocate wireless network traffic resources to optical fibers on the basis of monitored information of the traffic monitoring unit and to allocate wired network traffic to idle resources remaining after allocation of the wireless network traffic.

Abstract: A system and method for controlling energy of an eco-friendly vehicle are provided and include turning off, by a controller, a main relay in response to sensing interlock by means of a detection circuit and charging a secondary batter by discharging voltage of a capacitor in an inverter to the secondary battery, under control of voltage output from a low voltage DC converter after the main relay is turned off. In addition, the controller is configured to discharge DC-link voltage to a driving motor by operating the inverter after charging the second battery.

Abstract: An outgoing call control method for an in-vehicle head unit equipped with a voice recognition function includes connecting Bluetooth communication with a user device when a vehicle is powered on. Whether or not an existing voice recognition database is present is checked. Phone book information is downloaded from the user device through the connected Bluetooth communication. Voice recognition for an outgoing call is performed using the existing voice recognition database during download of the phone book information if the existing voice recognition database is present.

Abstract: An outgoing call control method for an in-vehicle head unit equipped with a voice recognition function includes connecting Bluetooth communication with a user device when vehicle is powered on. Whether or not an existing voice recognition database is present is checked. Phone book information is downloaded from the user device through the connected Bluetooth communication. Voice recognition for an outgoing call is performed using the existing voice recognition database during download of the phone book information if the existing voice recognition database is present.

Abstract: A mobile terminal having a touch screen or a touch pad is disclosed. In a user environment, when a displayed menu list is moved according to a flicking operation, a feedback indicating the reaching of the end (the last item) of the menu list is issued in a visible, audible or tactile manner to a user, thereby increasing the user convenience of menu searching and the durability of the mobile terminal.

Abstract: A semiconductor device is provided as follows. A first fin-type pattern is disposed on a substrate. A first field insulating film is adjacent to a sidewall of the first fin-type pattern. A second field insulating film is adjacent to a sidewall of the first field insulating film. The first field insulating film is interposed between the first fin-type pattern and the second field insulating film. The second field insulating film comprises a first region and a second region. The first region is closer to the sidewall of the first field insulating film. A height from a bottom of the second field insulating film to an upper surface of the second region is larger than a height from the bottom of the second field insulating film to an upper surface of the first region.

Abstract: A method of estimating a junction temperature of a converter for a vehicle includes: calculating, by a vehicle controller, an IGBT power loss value of the converter using an input current and an input voltage between a battery and the converter, an output voltage output from the converter to an inverter, and a duty ratio and an IGBT characteristic value of the converter.

Abstract: A method for performing connection through Bluetooth by a head unit of a vehicle with a mobile device which is paired with the head unit includes transmitting, by a controller, a first message for checking a link-key to the mobile device. The controller transmits, upon receiving a second message indicating that connection is refused from the mobile device, a third message for starting a new pairing procedure to the mobile device.

Abstract: The present disclosure provides a wireless communication system including a plurality of remote units, and a digital unit configured to connect one output port to at least one of i) one remote unit having a maximum antenna number of antennas among the plurality of remote units and ii) two or more remote units each having antennas smaller than the maximum antenna number among the plurality of remote units.

Abstract: A method and apparatus for controlling an outgoing call during download of phone book information are provided. The method includes setting, by a controller, a communication channel with a user device when a vehicle is powered on. Additionally, the method includes transmitting, by the controller, a predetermined phone book download request signal to the user device via the set communication channel. The method may further include downloading, by the controller, new phone book information from the user device via the set communication channel. Furthermore, the method includes completing an outgoing call service request from a user using existing phone book information while new phone book information is downloaded.

Abstract: An apparatus and method for generating a Software Defined Network (SDN)-based virtual network. The apparatus includes a network information generator and a virtual network generator, in which an SDN-based virtual network desired by a user may be generated efficiently by allocating physical resources to reflect various user demands.

Abstract: An in-vehicle Bluetooth pairing method includes commencing an automatic Bluetooth connection procedure with a first user device when power is supplied to an in-vehicle head unit. A progress state of the commenced automatic Bluetooth connection procedure is checked according to a request of new user device registration. A disconnection procedure corresponding to the checked progress state is performed, and a pairing mode for the new user device registration is applied.

Abstract: There are provided a method for hydrogenation of a phthalate compound. According to the method for hydrogenation of the present invention, a hydrogenation reaction is performed in a multi-pipe type reactor in a state in which a viscosity of only a liquid-phase phthalate based raw material is lowered, such that a yield of a hydrogenation reaction process may be improved, and operation stability and economical efficiency on a commercial scale may be improved by hot spot control. According to another method of the present invention, long-term activity of a catalyst used in a reaction is maintained, and performance of the catalyst may be improved, such that stability and economical efficiency of a hydrogenation process may be improved.

Abstract: A method and apparatus for controlling and managing a flow. The apparatus classifies a flow management space into a plurality of spaces, detects a heavy load-flow in the classified flow management space, and adjusts variably the flow management space due to a control traffic processing overhead, transmits the detected heavy load-flow according to a weight of each forwarding path through multi-path routing, and balances traffic.

Abstract: Disclosed are a nanofiber mat, a manufacturing method thereof, and applications thereof as a mat for cell culturing or as a barrier membrane for guided bone regeneration (GBR). The nanofiber layer includes a nanofiber layer and a reinforcement pattern that is disposed on the nanofiber layer and adhesively connected with the nanofiber layer. The nanofiber layer and the reinforcement pattern are combined with each other by at least one of the melting-solidification of at least a part of the nanofiber layer together with the reinforcement pattern, the dissolution-solidification of the same, and the penetration of a part of the reinforcement pattern into the nanofiber layer, followed by solidification.

Abstract: The present invention relates to a method for preparing N-[[1-{3-(1,2,3-triazol-1-yl)propyl}piperidin-4-yl]methyl]-4-amino-5-chloro-2-methoxybenzamide, which is a novel benzamide derivative as a 5-HT4 receptor agonist, or a pharmaceutically acceptable salt thereof; to a novel intermediate capable of being used in the preparation of the compounds; and to a method for preparing the same. The preparation methods of the present invention can be useful for mass production since a low-priced reagent and intermediate are used and the number of reaction processes is decreased, thereby saving preparation costs and improving the yield.

Abstract: A light source device for calibrating an image sensor is provided. The light source device includes a light source unit for outputting light, a transform filter unit for controlling a color temperature according to a wavelength of the light received from the light source unit, and a plurality of diffusion plates for controlling a ratio of long-wavelength light to short-wavelength light, the long-wavelength light and the short-wavelength light being output from the light source unit.