| Electronics and Telecommunications Research Institute Patent applications |
| Patent application number | Title | Published |
|---|
| 20160143064 | METHOD AND APPARATUS FOR RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM - Disclosed is a method and apparatus for random access in a wireless communication system. In a communication environment in which a first terminal and a second terminal coexist, a base station receives a random access identification signal from one among a first terminal and a second terminal. The base station transmits a busy signal in response to the random access identification signal. After that, the base station receives data from the terminal having transmitted the random access identification signal. | 05-19-2016 |
| 20160143030 | METHOD OF TRANSMITTING FRAME FOR SUPPORTING LEGACY SYSTEM, AND METHOD AND APPARATUS OF SEARCHING CELL USING THE SAME - Disclosed herein are a method of transmitting a frame for supporting a legacy system, and a method and an apparatus of searching a cell using the same. A frame including a first frequency band for supporting a mobile communication system and a second frequency band for supporting a legacy system and having a total frequency band larger than the second frequency band is generated. Primary broadcasting information related to a frequency bandwidth is transmitted through a broadcasting physical channel of the second frequency band. | 05-19-2016 |
| 20160143008 | METHOD AND APPARATUS FOR TRANSMITTING INFORMATION IN LOW LATENCY MOBILE COMMUNICATION SYSTEM - Disclosed are a method and apparatus for transmitting information in a low latency mobile communication system. Delay time requests are obtained from terminals, and time intervals for transmitting control information for the respective terminals are determined on the basis of the delay time requests. Control information is transmitted to the respective terminals according to the determined time intervals. | 05-19-2016 |
| 20160142186 | LOAD MODULATION-BASED BEAMSPACE MIMO TRANSMISSION METHOD AND APPARATUS - Disclosed are a load modulation-based beamspace MIMO transmission method and apparatus. The beamspace MIMO transmission apparatus may include a plurality of impedance loading circuits each including a plurality of imaginary impedance devices, a beamspace MIMO control unit calculating loading values of the plurality of imaginary impedance devices, corresponding to a spatial multiplexing orthogonal frequency division multiplexing (OFDM) sample, and an RF chain unit generating a first signal having a predetermined carrier frequency. | 05-19-2016 |
| 20160139647 | APPARATUS AND METHOD FOR AUTOMATICALLY CONTROLLING POWER SAVING FUNCTION OF COMPUTER AND MONITOR - An apparatus and method for automatically controlling the power saving function of a computer and a monitor are disclosed herein. The apparatus for automatically controlling the power saving function of a computer and a monitor includes a distance calculation unit, an entry or exit determination unit, and a power saving control unit. The distance calculation unit calculates the distances between two or more beacon devices and a terminal of a user. The entry or exit determination unit determines the entry or exit state of the user by checking a change in a first distance between the terminal and a gate beacon device. The power saving control unit controls the power saving function of the computer and monitor of the user by considering one or more of the entry or exit state and a second distance between the terminal and a user beacon device closest to the computer of the user. | 05-19-2016 |
| 20160138924 | VEHICLE AUTONOMOUS TRAVELING SYSTEM, AND VEHICLE TRAVELING METHOD USING THE SAME - Disclosed are a vehicle autonomous traveling system and a vehicle traveling method using the same. The vehicle autonomous traveling system includes a vehicle navigation device that plans a driver global path to a destination by acquiring a location of a vehicle, and guides a path in accordance with the planned driver global path, an autonomous traveling path providing unit that recognizes a road environment while planning a detailed global path by mapping a partial detailed path of a lane level based on the driver global path, determines a traveling condition based on the detailed global path and the recognized road environment, and outputs vehicle traveling information for controlling the vehicle, and an autonomous traveling operation unit that receives the vehicle traveling information, and performs autonomous traveling of the vehicle by following a path included in the vehicle traveling information. | 05-19-2016 |
| 20160135182 | METHOD AND APPARATUS FOR CONFIGURING TRANSMISSION TIME INTERVAL IN MOBILE COMMUNICATION SYSTEM - Disclosed herein is a base station of a mobile communication system configuring at least one low latency transmission time interval (TTI) within a length of at least one transmission symbol in a subframe including a plurality of transmission symbols and transmitting LL (low latency) TTI related information using a physical control format indicator channel (PCFICH) transmitted at a pre-defined transmission symbol position within the subframe. | 05-12-2016 |
| 20160128066 | METHOD OF ALLOCATING RESOURCE TO D2D LINK, AND TRANSMITTING AND RECEIVING DATA THROUGH D2D LINK - Disclosed are a method for allocating a resource to a D2D link of a base station, including determining a D2D link resource to be allocated to the D2D link among cellular resources of the base station, and transmitting uplink control information including information on the D2D link resource to at least two terminals which are connected by the D2D link among a plurality of cellular terminals connected to the base station, and a method for transmitting/receiving data to and from a terminal, including: searching for a white space of cellular resources; transmitting a search result for the white space to a base station of coverage to which the terminal belongs; receiving resource information determined depending on the search result; and transmitting/receiving data to and from the adjacent terminals through the D2D link based on the resource information. | 05-05-2016 |
| 20160128026 | METHOD AND APPARATUS FOR RECEIVING SIGNAL IN HIGH-SPEED MOBILE NETWORK - A method and an apparatus for receiving a signal in a high-speed mobile network are provided. In the case of receiving, by a moving terminal in a high-speed mobile network environment, signals transmitted from a plurality of base stations, a signal received through one antenna is decoded to generate a first symbol corresponding to a first signal transmitted from a first base station. The first symbol is subtracted from the received signal to acquire a modified received signal, and the modified received signal is decoded to generate a second symbol corresponding to a second signal transmitted from a second base station. | 05-05-2016 |
| 20160127243 | METHOD FOR FLOW CONTROL IN NETWORK - Methods for flow control in a network are disclosed. In a dual connectivity network environment where a master base station and a secondary base station exist, an operation method of a master base station may comprise transmitting a data frame including a plurality of data packets to a secondary base station; receiving, from the secondary base station, a delivery status frame requesting retransmission of error data packet among the plurality of data packets; and retransmitting the error data packet indicated by the delivery status frame to the secondary base station. Therefore, network performance can be enhanced. | 05-05-2016 |
| 20160126627 | METHOD AND APPARATUS FOR CONTROLLING ARRAY ANTENNA - A method and apparatus for controlling an array antenna through a step of generating control data by processing input data based on interrelationship between the n number of storage element included in generator, and a step of controlling a plurality of parasitic elements included in the array antenna based on the control data are provided. | 05-05-2016 |
| 20160120144 | LIVESTOCK HOUSE MANAGEMENT SYSTEM AND MANAGEMENT METHOD THEREOF - Provided is a livestock house management system for managing a rearing environment of livestock. The livestock house management system includes an environment monitoring sensor unit installed in each of divided zones within a livestock house and configured to measure an environment variable indicating a state of a rearing environment of each of the zones, analyze the measured environment variable, and independently generate a command corresponding to an abnormal situation of each of the zones when the abnormal situation of each of the zones is checked, and a livestock house facility control unit installed in each of the zones and configured to receive the command from the environment monitoring sensor unit installed in a corresponding zone according to a wired or wireless communication scheme, and drive a livestock house facility according to the received command to independently control a rearing environment of each of the zones. | 05-05-2016 |
| 20160119956 | METHOD TO TRANSMIT DOWNLINK SIGNALING MESSAGE ON CELLULAR SYSTEMS FOR PACKET TRANSMISSION AND METHOD FOR RECEIVING THE MESSAGE - Provided is a downlink control information transmitting and receiving method which can maximize the use of limited radio resources by effectively forming an uplink signaling message to be transmitted from a base station to a terminal and transmitting the formed uplink signaling message with a minimum amount of radio resources occupied. The method for transmitting downlink data generation indication information for a base station to inform a terminal of packet data transmission in a packet-based cellular system, includes the steps of: a) generating the downlink data generation indication information; b) recording radio resource allocation information in downlink scheduling information for transmitting the downlink data generation indication information, and allocating information for the downlink data generation indication information to downlink-shared radio resources; and c) transmitting the downlink scheduling information and the information for the downlink data generation indication information according to a transmission cycle. | 04-28-2016 |
| 20160119902 | CHANNEL SOUNDING METHOD IN WIRELESS LAN SYSTEM AND DEVICE FOR SUPPORTING SAME - A method for channel sounding in a wireless local area network (WLAN) system and apparatus for the same is disclosed. An access point (AP) to perform the method for channel sounding broadcasts information on a restricted access window (RAW) for channel sounding included in a beacon, and transmits null data packets (NDP) for channel estimation in the RAW to a station (STA). The STA estimates channel information based on the NDPs, and transmits the estimated channel information to the AP. | 04-28-2016 |
| 20160119632 | METHOD AND APPARATUS FOR PREDICTING INTER-LAYER BASED ON TEMPORAL SUB-LAYER INFORMATION - The present invention relates to a method for predicting an inter-layer of an image having a plurality of layers including at least one temporal sub-layer. The method according to present invention comprises the steps of: acquiring information on a temporal sub-layer for inter-layer prediction; inducing a reference picture used for predicting an inter-layer of a current picture on the basis of the information on the temporal sub-layer; and predicting the inter-layer of the current picture on the basis of the reference picture. | 04-28-2016 |
| 20160119303 | INFORMATION SECURITY ATTACHMENT DEVICE FOR VOICE COMMUNICATION AND INFORMATION SECURITY METHOD FOR VOICE COMMUNICATION USING THE SAME - An information security attachment device for voice communication and an information security method for voice communication using the same are provided. The information security attachment device includes a user interface unit, a compression unit, an encryption and decryption unit, and a conversion unit. The user interface unit receives an information security request from a user, and displays whether or not information security is being performed. The compression unit compresses a voice signal. The encryption and decryption unit encrypts the compressed voice data in response to an information security request or an information security control command, requests a terminal to send the encrypted voice data, decrypts the encrypted voice data in response to an information security request or an information security control command, and outputs the decrypted voice data. The conversion unit restores the voice data to an analog voice signal, and outputs the restored analog voice signal. | 04-28-2016 |
| 20160119051 | MULTI-HOP RELAY MARITIME COMMUNICATION APPARATUS - A multi-hop relay maritime communication apparatus installed in a ship is disclosed. The maritime communication apparatus includes a first access module configured to comprise a plurality of directional antennas integrally formed; a second access module configured to comprise an omni-directional antenna; and a bridge configured to be connected to the first access module and the second access module via an Ethernet interface. | 04-28-2016 |
| 20160116694 | OPTICAL MODULES - Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench. | 04-28-2016 |
| 20160112820 | VIRTUAL SOUND IMAGE LOCALIZATION METHOD FOR TWO DIMENSIONAL AND THREE DIMENSIONAL SPACES - A virtual sound image localization method in a two-dimensional (2D) space and three-dimensional (3D) space is provided. The virtual sound image localization method may include setting a reproduction region including at least one loudspeaker available in an output channel; dividing the reproduction region into a plurality of sub-regions; determining a sub-region in which a virtual sound source to be reproduced is located among the sub-regions; determining a panning coefficient used to reproduce the virtual sound source, based on the determined sub-region; and rendering an input signal based on the panning coefficient. | 04-21-2016 |
| 20160112535 | METHOD FOR GENERATING GROUP OF CONTENT CACHE AND METHOD FOR PROVIDING CONTENT - A method for forming a content cache group is provided, including: searching for a master content cache of a content cache group; and when a response is received from the master content cache, transmitting a content list regarding content stored in a mobile content cache to the master content cache, and a method for providing content shared by a content cache group to a terminal. | 04-21-2016 |
| 20160112345 | METHOD AND APPARATUS FOR PROVIDING MULTICAST SERVICE AND METHOD AND APPARATUS FOR ALLOCATING MULTICAST SERVICE RESOURCE IN TERMINAL-TO-TERMINAL DIRECT COMMUNICATION - A method of providing a multicast service is provided by a terminal in a terminal-to-terminal direct communication. The terminal transmits a service start request message requesting a start of a multicast service to a multicast server, and receives a service start response message including a result of permitting a start request from the multicast server. The terminal receives, via a base station, resource information of a resource which a multicast coordinator allocates to the multicast service in accordance with a request of the multicast server, and transmits multicast service data based on the resource information. | 04-21-2016 |
| 20160112147 | RECEIVER AND BEAM SPACE SAMPLING METHOD THEREOF - Provided is a beam space sampling method of a receiver including an antenna including an active element and at least one parastic element. The beam space sampling method includes: varying a reactance value of the parasitic element to receive RF signals corresponding to beam patterns; measuring the quality of the received signal corresponding respectively to the beam patterns; and selecting beam patterns providing the signal quality equal to or higher than a threshold value. | 04-21-2016 |
| 20160112112 | METHOD AND APPARATUS FOR BEAMFORMING - An apparatus for beamforming of a terminal acquires sensing information from an internal sensor, confirms whether the terminal is positioned in a street canyon of a road, and if it is confirmed that the terminal is positioned in the street canyon of a road, uses the sensing information to form beams of each antenna. | 04-21-2016 |
| 20160112075 | OSCILLATION CIRCUIT AND TRANSMITTER INCLUDING THE SAME - Provided is an oscillation circuit including a voltage adjuster adjusting a magnitude of a power supply voltage according to a digital signal, an LC tank circuit connected between first and second nodes and generating a resonance signal on a basis of the magnitude adjusted power supply voltage, and a differential amplification circuit oscillating the resonance signal or modifying an oscillation state of the resonance signal to output first and second output voltage signals to the first and second nodes, respectively. | 04-21-2016 |
| 20160110209 | APPARATUS AND METHOD FOR PERFORMING MULTI-CORE EMULATION BASED ON MULTI-THREADING - The present invention relates to multi-core emulation, more specifically to a method and an apparatus for high-speed multi-core emulation using a multi-threading functionality of a computer. | 04-21-2016 |
| 20160104804 | SELF-ALIGNED THIN FILM TRANSISTOR AND FABRICATION METHOD THEREOF - Disclosed are a self-aligned thin film transistor capable of simultaneously improving an operation speed and stability and minimizing a size thereof by forming source and drain electrodes so as to be self-aligned, and a fabrication method thereof. The method of fabricating a thin film transistor according to an exemplary embodiment of the present disclosure includes: forming an active layer, a gate insulator, and a gate layer on a substrate; forming a photoresist layer pattern for defining a shape of a gate electrode on the gate layer; etching the gate layer, the gate insulator, and the active layer by using the photoresist layer pattern; depositing a source and drain layer on the etched substrate by a deposition method having directionality; and forming a gate electrode and self-aligned source electrode and drain electrode by removing the photoresist layer pattern. | 04-14-2016 |
| 20160099386 | LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - A light emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; an active layer disposed on the n-type semiconductor layer; a p-type semiconductor layer disposed on the active layer; a first electrode disposed on the p-type semiconductor layer and made of a metal oxide; a second electrode disposed on the first electrode and made of graphene; a p-type electrode disposed on the second electrode; and an n-type electrode disposed on the n-type semiconductor layer, wherein a work function of the first electrode is less than a work function of the p-type semiconductor layer, but is greater than a to work function of the second electrode. | 04-07-2016 |
| 20160094517 | APPARATUS AND METHOD FOR BLOCKING ABNORMAL COMMUNICATION - An apparatus and method for blocking abnormal communication are disclosed herein. The apparatus for blocking abnormal communication includes a packet collection unit, a packet analysis unit, and an access control unit. The packet collection unit collects a packet via a network device. The packet analysis unit generates a system rule, a communication flow rule, and a packet characteristic rule based on the packet from the packet collection unit. The access control unit determines whether to block the packet by determining whether the packet from the packet collection unit satisfies the system rule, the communication flow rule and the packet characteristic rule. | 03-31-2016 |
| 20160094294 | CENTRAL OFFICE DEVICE, REMOTE SITE DEVICE, AND COMMUNICATION METHOD THOSEOF - The present invention relates to a central office device, a remote site device, and a communication method thereof that can be used in a radio over fiber (RoF) technique. Provided are a central office device and a communication method thereof that convert an analog signal into a signal having a carrier with an intermediate frequency and converts the converted signal into a digital signal to transmit the converted digital signal to a remote site device. Provided are a remote site device and a communication method thereof that filter a digital signal having a carrier with an intermediate frequency to easily induce a corresponding analog signal. | 03-31-2016 |
| 20160094258 | TRANSCEIVER MODULE AND COMMUNICATION APPARATUS INCLUDING THE SAME - Provided are a transceiver module and a communication apparatus including the same. The transceiver module includes a lower substrate, a thermoelectric device on the lower substrate, and an upper substrate which is disposed on the thermoelectric device and on which high frequency devices cooled by the thermoelectric device are mounted. The upper substrate includes a ceramic printed circuit board (PCB). | 03-31-2016 |
| 20160094167 | BLDC MOTOR SYSTEM INCLUDING PARAMETER DETECTING CIRCUIT AND OPERATING METHOD THEREOF - Provided is a BrushLess Direct Current (BLDC) motor system including a motor driving circuit configured to control a pulse-width-modulation (PWM) inverter in a first operation mode or a second operation mode according to a control signal, and output a switching signal according to each operation mode, the PWM inverter configured to receive the switching signal to output first three-phase voltages having a first frequency in the first operation mode, and output second three-phase voltages having a second frequency in the second operation mode, a sensorless BLDC motor configured not to operate in the first operation mode by operating based on three-phase voltages having a frequency in a different band from the first frequency, and operate in the second mode by operating based on three-phase voltages having a frequency in an identical band to the second frequency, and a parameter detecting circuit configured to calculate parameter information on the sensorless BLDC motor in the first operation mode by using sensing voltages sensed in the PWM inverter. | 03-31-2016 |
| 20160093022 | METHOD AND APPARATUS FOR PROCESSING SUPER RESOLUTION IMAGE USING ADAPTIVE PREPROCESSING FILTERING AND/OR POSTPROCESSING FILTERING - A method of processing a super resolution image using adaptive preprocessing filtering and/or postprocessing filtering is provided. A provided image processing apparatus may determine a preprocessing filter and a postprocessing filter based on frames included in a reference interval among a plurality of intervals in an input video, may perform filtering on the frames in the reference interval based on the preprocessing filter, may reconstruct a high frequency signal of each of the frames on which the filtering is performed, and may perform filtering on the frames, each having the reconstructed high frequency signal, based on the postprocessing filter. | 03-31-2016 |
| 20160088673 | METHOD FOR PROCESSING EXCEPTIONAL CASE OF ESTABLISHING DEFAULT BEARER IN MOBILE COMMUNICATION SYSTEM AND DEVICE THEREFOR - There are provided a method for processing an exceptional case of establishing a default bearer and a device therefor in order to solve a problem in that a user equipment cannot actually receive an IP service by accessing a packet network while failing in establishing the default bearer in a mobile communication system. A method for processing an exceptional case of establishing a default bearer in a mobility management entity includes: receiving a network attachment request from a user equipment; transmitting a network attachment acceptance including an activation request of the default bearer to the user equipment in response to the network attachment request; and cancelling a network attachment procedure when a completion response to the activation request of the default bearer is not received from the user equipment within a predetermined time. | 03-24-2016 |
| 20160081097 | QoE-AWARE SCHEDULING METHOD AND APPARATUS - A QoE-aware scheduling method for a wireless network is provided. The scheduling method includes: acquiring application information about a service to be run on a terminal included in the wireless network; creating an MOS model based on the application information; and scheduling wireless network resources for the terminal based on the MOS model. | 03-17-2016 |
| 20160079885 | ENERGY HARVESTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND WIRELESS DEVICE INCLUDING THE SAME - Provided are an energy harvesting device, a method for manufacturing the same, and a wireless device including the same. The energy harvesting device may include a support body, a first cantilever connected to the support body, and an electricity generation layer on the first cantilever. The first cantilever may have a thickness that gradually increases in a direction that is away from the support body. | 03-17-2016 |
| 20160079319 | DUAL-MODE PIXELS INCLUDING EMISSIVE AND REFLECTIVE DEVICES, AND DUAL-MODE DISPLAY USING THE PIXELS - A dual-mode display including a substrate and a plurality of sub-pixels on the substrate, in which each sub-pixel includes, a reflective device having an optical filter function which reflects different color according to electrical signals applied from outside the display, and an emissive device disposed on the reflective device, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide. | 03-17-2016 |
| 20160077404 | METHOD OF OPERATING WAVELENGTH SWEPT SOURCE APPARATUS - A method of operating a wavelength swept source apparatus includes generating a single mode light, and generating a basic optical comb including light rays having identical frequency differences with adjacent light rays by modulating the generated single mode light. The method further includes generating other optical combs that include the same number of light rays as that of light rays of the optical comb that has a frequency band different from that of the basic optical comb, and is distributed in a frequency band wider than that in which the basic optical comb is distributed, by modulating the light rays of the basic optical comb. The light rays of the basic optical comb and the light rays included in the other optical combs are sequentially emitted according to frequencies of the light rays of the basic optical comb and the light rays included in the other optical combs. | 03-17-2016 |
| 20160072561 | METHOD AND APPARTUS FOR MODULATING BASEBAND SIGNAL IN BEAM SPACE MULTI-INPUT MULTI-OUTPUT - A method and apparatus for modulating a baseband signal in beam space MIMO are provided. The baseband signal modulation apparatus may calculate a load value of a plurality of antenna elements using a baseband signal. The baseband signal modulation apparatus may change a phase or a magnitude of a baseband signal or a first band signal having a higher frequency than that of the baseband signal to correspond to the calculated load value. | 03-10-2016 |
| 20160069979 | APPARATUS AND METHOD FOR FINDING HYBRID DIRECTION USING TWO BASELINES - Disclosed is a hybrid direction detection apparatus and method that may perform a precise direction detection through a one-time rotation of a log period (LP) antenna and a one-time phase difference measurement of a dipole antenna and may remove an ambiguity error of the LP antenna by two dipole antennas spaced apart by a distance of about 0.5λ by finding an approximate direction using the LP antenna that is a directional antenna, by measuring a phase difference between arrival waves using two baselines including two dipole antenna in the corresponding direction, and thereby precisely finding a final direction. | 03-10-2016 |
| 20160066445 | DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - Provided herein a display apparatus including a display panel including a first surface for displaying information and a second surface disposed opposite to the first surface, and where a curvature is formed as a physical force is applied; and a curvature changing unit bonded to at least a portion of the second surface, wherein the curvature changing unit includes a first actuator unit configured to curve the display panel when a voltage is applied and a fixing unit configured to fixate the first actuator unit. | 03-03-2016 |
| 20160066216 | NETWORK EMPLOYING SPACE RECYCLING, AND A METHOD FOR MANAGING THE NETWORK - A method of allocating time for a communication device includes receiving a request for allocation of a second time period related to a second communication link, after allocating a first time period related to a first communication link, and reserving the portion of the second period overlapping the first period, wherein the first link is generated between first and second communication devices, and the second link is generated between third and fourth communication devices. A further aspect of the method includes identifying the first period reserved in advance, and receiving the request for allocating the second period, and allocating the second period to spatially overlap the first time period. A further aspect of the method includes identifying an existing reservation for the first period of the first link, receiving a new reservation for the second period, and allocating the second period to spatially overlap the first period. | 03-03-2016 |
| 20160064693 | METHOD OF FABRICATING LIGHT SCATTERING LAYER, AND ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME - Provided is a method of fabricating a light scattering layer. The method includes: coating a first surface of a substrate with a nano structure; and etching the substrate exposed to the nano structure by using the nano structure as an etching mask to allow the first surface of the substrate to have a recess to form first partitions protruding from the first surface of the substrate. | 03-03-2016 |
| 20160064503 | ELECTRONIC DEVICES AND METHOD OF FABRICATING THE SAME - An electronic device includes a substrate. A lower electrode is disposed on the substrate and has a flat portion and protrusions. An intermediate layer is on the lower electrode. An upper electrode is on the intermediate layer. The lower electrode includes an alloy of a first metal and a second metal. The protrusions have a content ratio of the second metal higher than that of the flat portion. | 03-03-2016 |
| 20160064474 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes: a substrate doped with a first conductive type;
| 03-03-2016 |
| 20160062061 | MULTI-CHANNEL OPTICAL MODULE AND MANUFACTURING METHOD THEREOF - Provided herein is a multi-channel optical module that transmits or receives an optical signal of multi-channels and a manufacturing method thereof, the multi-channel optical module including a multi-channel optical fiber block configured to transmit an optical signal, a submount including an array optical receiving element unit configured to receive the optical signal; and a mirror unit arranged on a metal optical bench and configured to induce the optical signal transmitted from the multi-channel optical fiber block to the array optical receiving element unit, wherein for the inducement of the optical signal to the array optical receiving element unit, the mirror unit is passively aligned with the array optical receiving element unit, and the multi-channel optical fiber block is actively aligned with the mirror unit. | 03-03-2016 |
| 20160060681 | METHOD AND DEVICE FOR AMPLIFYING AND DETECTING GENE USING GRAPHENE HEATER - Provided is a gene amplifying and detecting device. The gene amplifying and detecting device includes: a gene amplifying chip including a chamber formed therein; a reaction solution filled in the chamber and including a fluorescent material; a light source located at one side of the gene amplifying chip; a light detector located at the other side of the gene amplifying chip; and a graphene heater formed on an inner surface or outer surface of the gene amplifying chip so as to heat the reaction solution. | 03-03-2016 |
| 20160057435 | APPARATUS AND METHOD FOR ENCODING - An encoding apparatus in accordance with an embodiment of the present invention includes: an encoder configured to request for storage of an original frame; a frame processing unit configured to generate an encoded frame having the original framed encoded therein; and a frame memory configured to store the encoded frame. Here, the frame processing unit is configured to generate the original frame by encoding the encoded frame stored in the frame memory according to a request of the encoder, and the encoder is configured to perform encoding according to the original frame. | 02-25-2016 |
| 20160056216 | DUAL-MODE PIXELS INCLUDING EMISSIVE AND REFLECTIVE DEVICES, AND DUAL-MODE DISPLAY USING THE PIXELS - A dual-mode display including a substrate and a multiple sub-pixels on the substrate, in which each sub-pixel includes, a color selection reflector, and an optical shutter disposed on the color selection reflector, and an emissive devised disposed on the shutter, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide. | 02-25-2016 |
| 20160050649 | METHOD AND APPARATUS FOR MANAGING RESOURCE IN SMALL CELL ENVIRONMENT - Disclosed are a method and an apparatus for managing a resource in a small cell environment. The method for managing a resource in a small cell environment by a macro base station for controlling connection between user equipment (UE) and a gateway (GW), includes: configuring at least one packet path between the GW and the UE through a bearer of the macro base station; determining whether to add at least one small base station in the macro base station to the at least one packet path according to signal strength of the at least one small base station from the UE; and changing the at least one packet path using a bearer of a small base station based on the result. | 02-18-2016 |
| 20160050625 | METHOD AND APPARATUS FOR DISCONTINUOUS TRANSMISSION/RECEPTION OPERATION FOR REDUCING POWER CONSUMPTION IN CELLULAR SYSTEM - Provided is a method and apparatus for discontinuously transmitting/receiving packets for low-power consumption of a terminal in a cellular system for packet transmission. The present research provides a method and apparatus that can perform a low-power consuming operation when a terminal is in active state in a cellular system. The method for discontinuously transmitting/receiving packet data to reduce power consumption of a terminal in a cellular system, including the steps of: a) establishing discontinuous reception/transmission (DRX/DTX) parameters including discontinuous DRX/DTX cycle information for terminals operating in a transmission suspension mode, which is a sub-state of an active state; and b) performing DRX/DTX based on the DRX/DTX parameters in the terminals operating in the transmission suspension mode. | 02-18-2016 |
| 20160049769 | METHOD AND APPARATUS FOR IMPLEMENTING TUNABLE LIGHT SOURCE - Provided herein is a method and apparatus for implementing a tunable light source, the method including performing a first calibration of obtaining a tuning curve representing changes of a wavelength as a function of a heater power up to a wavelength range where the external cavity type tunable light source is tunable; performing a second calibration of obtaining a detuning curve of the tunable wavelength range; and setting a wavelength by performing a wavelength locking. | 02-18-2016 |
| 20160044710 | TRANSMISSION/RECEPTION METHOD OF BASE STATION, D2D COMMUNICATION METHOD, AND APPARATUS SUPPORTING THE D2D COMMUNICATION METHOD - There is provided a transmission/reception method of a base station in a device to device (D2D) communication environment in which terminals directly communicate with each other. The base station variably sets the transmission power intensity of a downlink signal over time. Furthermore, the base station broadcasts the downlink signal with set transmission power intensity. | 02-11-2016 |
| 20160044616 | METHOD AND APPARATUS FOR SYNCHRONIZATION IN D2D COMMUNICATION NETWORK - A method for synchronization by a D2D terminal in a D2D communication network through receiving a first D2D synchronization signal from at least one D2D synchronization source and performing synchronization according to a synchronization timing reference provided through the first D2D synchronization signal, and a method for negotiating whether to perform a role as a synchronization source with another D2D synchronization source through determining, when a D2D synchronization signal and a D2D synchronization channel are received from at least one D2D synchronization source, whether to maintain a role as the independent synchronization source based on negotiation information for negotiation between synchronization sources included in the D2D synchronization channel, and operating as a relaying synchronization source when the role as the independent synchronization source is not maintained, are provided. | 02-11-2016 |
| 20160043432 | METHOD OF PREPARING LITHIUM PHOSPHATE-BASED SOLID ELECTROLYTE - A method of preparing a lithium phosphate-based solid electrolyte according to an embodiment of the present invention may include preparing a precursor solution which includes a lithium compound, a phosphate compound, and an aluminum compound, forming a first intermediate by performing a hydrothermal reaction process on the precursor solution, forming a second intermediate by calcinating the first intermediate, and crystallizing the second intermediate. The precursor solution may further include a metal compound or a metalloid compound. The lithium phosphate-based solid electrolyte of the present invention may have high ionic conductivity and high purity. | 02-11-2016 |
| 20160041306 | COMPOUND CONTAINING CROSSLINKABLE MOIETIES, PREPOLYMER, BLEND AND POLYMER SHEET OBTAINED THEREFROM, AND WAVEGUIDE FOR OPTICAL INTERCONNECTION - An optical waveguide for optical interconnection including a polymer sheet comprising a crosslinked product of a prepolymer, the prepolymer prepared by condensation reaction between a first compound represented by the formula Ar—H, where Ar comprises (a) a crosslinkable moiety at one end, (b) a moiety selected from the group consisting of —O—, —S—, —COO—, —CO—, —COS—, —SO | 02-11-2016 |
| 20160035568 | METHOD OF MANUFACTURING TRANSITION METAL CHALCOGENIDE THIN FILM - Provided is a method of manufacturing a transition metal chalcogenide thin film including providing a substrate having a transition metal film thereon, evaporating a chalcogen source to form a chalcogen material having a second molecular structure, decomposing the chalcogen material having the second molecular structure to form the chalcogen material having the first molecular structure, in which the first molecular structure includes relatively less atoms than the second molecular structure, and providing the chalcogen material having the first molecular structure on a transition metal film. | 02-04-2016 |
| 20160028049 | LITHIUM BATTERY AND METHOD OF MANUFACTURING THE SAME - Provided is a lithium battery including a first pouch film, a first anode part on the first pouch film, a second cathode part on the first anode part, a polymer insulating film on the second cathode part, the polymer insulating film including a disk which is configured to penetrate the polymer insulating film, a second anode part on the polymer insulating film, a first cathode part on the second anode part, and a second pouch film on the first cathode part. Herein, the second cathode part is electrically connected to the second anode part through the disk. | 01-28-2016 |
| 20160028048 | LITHIUM BATTERY AND METHOD OF MANUFACTURING THE SAME - An embodiment of the inventive concept provides a lithium battery including: a first pouch film; a first anode part on the first pouch film, the first anode part including a first anode terminal; a second cathode part on the first anode part; a polymer film on the second cathode part; a second anode part on the polymer film, the second anode part including a second anode terminal; a first cathode part on the second anode part; a second pouch film on the first cathode part; and an anode connector configured to penetrate the first and second anode terminals to provide an electrical connection between the first anode part and the second anode part. | 01-28-2016 |
| 20160020913 | METHOD FOR POWER SAVING IN OPTICAL ACCESS NETWORK BY USING SYNCHRONIZED SLEEP CYCLE - Provided is a power saving method of an optical network terminal and an optical line terminal. The optical network terminal may receive a sleep synchronization message about a first sleep group from the optical line terminal, and when the optical network terminal is included in the first sleep group, may turn OFF an optical transmitter and turn ON the optical transmitter after a first sleep cycle of the first sleep group is elapsed, thereby saving power. | 01-21-2016 |
| 20160020575 | TUNABLE LIGHT SOURCE - Provided herein is an external-cavity type wavelength tunable laser including gain medium configured to generate an optical signal and amplify the generated optical signal based on a bias current applied; an external reflector configured to be coupled optically with the gain medium; a second thermistor provided on the side of the gain medium and configured to measure a temperature of the gain medium; a first thermistor provided on the external reflector and configured to measure a temperature of the external reflector; and a thermoelectric cooler configured to transfer generated heat based on the temperatures measured by the first and second thermistors. | 01-21-2016 |
| 20160020147 | IMPEDANCE MATCHING CIRCUIT, POWER AMPLIFIER AND MANUFACTURING METHOD FOR VARIABLE CAPACITOR - A manufacturing method for a variable capacitor includes forming a first element of which a capacitance value depends on a voltage applied to both of two terminals of a first area on a substrate, forming a second element having a capacitance value fixed to a second area on the substrate adjacent to the first area, and forming metallic wires for connecting the first element and the second element and connecting the first element and the second element with the outside. The first element maybe a bipolar transistor that may include a diode. The second element maybe a capacitor that includes a dielectric. | 01-21-2016 |
| 20160007261 | METHOD AND APPARATUS FOR HANDOVER - A method and apparatus for handover is provided. In a network environment in which a plurality of beams are provided within a base station, a terminal measures signal strength of a serving beam and signal strength of a target beam and transmits a measurement report message when a first condition or a second condition is satisfied. The base station determines inter-beam coordinated scheduling when the signal strength of the serving beam and target beam satisfy the first condition, and determines handover between beams when the signal strength of the serving beam and target beam satisfy the second condition. The base station transmits a message for commanding handover to the terminal when the handover between beams is determined. The terminal then stops communicating with the serving beam and performs handover to the target beam. | 01-07-2016 |
| 20150381962 | METHOD AND APPARAUTS FOR IMPLEMENTING ACTIVE IMAGING SYSTEM - Disclosed are a method and an apparatus for implementing an active imaging system. A method of obtaining an image in an active imaging system including: dividing an imaging region, and determining a plurality of divided imaging regions; scanning each of the plurality of divided imaging regions based on a laser; collecting reflected light for each of the plurality of divided imaging regions, and generating a plurality of divided images by an image sensor; and generating a whole image for the imaging region based on the plurality of divided images. | 12-31-2015 |
| 20150381845 | APPARATUS AND METHOD OF OBTAINING IMAGE - Disclosed is an apparatus for obtaining an image. The apparatus for obtaining an image includes a light source, a scanner, a first beam splitter, and a light receiving unit. The light source generates a laser pulse. The scanner irradiates the laser pulse in a first direction. The first beam splitter splits the laser pulse irradiated in the first direction in the first direction and a second direction and irradiates the split laser pulse. The light receiving unit detects reflected light. Accordingly, it is possible to irradiate light to a wide range by a light source having a relatively small divergent angle. | 12-31-2015 |
| 20150380482 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - Provided herein is a semiconductor device including a substrate; an active layer formed on top of the substrate; a protective layer formed on top of the active layer and having a first aperture; a source electrode, driving gate electrode and drain electrode formed on top of the protective layer; and a first additional gate electrode formed on top of the first aperture, wherein an electric field is applied to the active layer, protective layer and driving gate electrode due to a voltage applied to each of the source electrode, drain electrode and driving gate electrode, and the first additional gate electrode is configured to attenuate a size of the electric field applied to at least a portion of the active layer, protective layer and driving gate electrode. | 12-31-2015 |
| 20150380354 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device may include a substrate having a lower via-hole, an epitaxial layer having an opening exposing a top surface of the substrate, a semiconductor chip disposed on the top surface of the substrate and including first, second, and third electrodes, an upper metal layer connected to the first electrode, a supporting substrate disposed on the upper metal layer and having an upper via-hole, an upper pad disposed on the substrate and extending into the upper via-hole, a lower pad connected to the second electrode in the opening, and a lower metal layer covering a bottom surface of the substrate and connected to the lower pad through the lower via-hole. | 12-31-2015 |
| 20150373712 | METHOD AND APPARATUS FOR ALLOCATING RESOURCE IN HETEROGENEOUS NETWORK - A method and apparatus for allocating a resource in a heterogeneous network environment are provided. In a heterogeneous network environment in which small cells and a macrocell are mixed, a macro base station divides an entire frequency band that is allocated to a corresponding macrocell into a plurality of Frequency Partitions (FPs). The macro base station allocates some of the plurality of FPs to small cells that are included in the macrocell. | 12-24-2015 |
| 20150373589 | METHOD FOR ALLOCATING RESERVATION RESOURCE FOR RELAY IN WIRELESS COMMUNICATION SYSTEM USING MEDIA ACCESS CONTROL BASED ON RESERVATION - A communication method of a coordinator in a wireless networks system that uses a reservation-based media access control (MAC). The communication method includes receiving, from a source device, a frame that requests a reservation resource for a relay device, to enable a frame that the source device transmits to a destination device to be relayed via the relay device, and allocating the reservation resource for the relay device, in response to the request. | 12-24-2015 |
| 20150372759 | BIDIRECTIONAL OPTICAL TRANSCEIVER MODULE AND METHOD OF ALIGNING THE SAME - Disclosed are a bidirectional optical transceiver module and a method of aligning the same. The bidirectional optical transceiver module includes: a package having on one side a cavity; a platform mounted on the package; a transmitter which generates output light; a holder which includes the horizontal portion having the through-hole and disposed on the package to cover the cavity, and the vertical portion which has the inclined surface on one side and the connection hole connected to the through-hole; a receiver which generates an electric signal that corresponds to input light incident into the cavity; and a WDM filter that delivers the output light and the input light. | 12-24-2015 |
| 20150372447 | APPARATUS AND METHOD FOR GENERATING PULSE LASER - Provided herein is a pulse laser generator including a modulator configured to receive a continuous wave laser, and to modulate an intensity and phase of the continuous wave laser to generate a first pulse laser; and a chirping unit configured to chirp the first pulse laser to generate a second pulse laser. | 12-24-2015 |
| 20150365686 | IMAGE ENCODING/DECODING METHOD AND DEVICE - Disclosed are an image encoding/decoding method and device supporting a plurality of layers. The image decoding method supporting the plurality of layers comprises the steps of; receiving a bitstream comprising the plurality of layers; and decoding the bitstream so as to acquire maximum number information about sublayers with respect to each of the plurality of layers. | 12-17-2015 |
| 20150364626 | TRANSPARENT ELECTRODE AND SOLAR CELL INCLUDING THE SAME - The present invention relates to a low-discharge transparent electrode and a solar cell including the same. The transparent electrode includes a first dielectric layer and a multi-layered metal layer stacked on a substrate. The multi-layered metal layer includes a main metal layer and a bridge metal layer. The main metal layer has an uneven surface, and the bridge metal layer covers the uneven surface of the main metal layer. A sheet resistance of the multi-layered metal layer is smaller than that of the main metal layer. | 12-17-2015 |
| 20150362785 | DISPLAY DEVICE - Provided is a display device. The display device includes a first electrode, a second electrode facing and separated from the first electrode, a liquid crystal layer filling up a space between the first and second electrodes, an organic layer disposed between the second electrode and the liquid crystal layer, and a dye disposed in the liquid crystal layer and fixed to the organic layer. | 12-17-2015 |
| 20150362684 | PUMP BEAM STRIPPER AND MANUFACTURING METHOD OF THE SAME - Provided herein is a pump beam stripper including an optical fiber including a core, a primary cladding configured to surround the core, and a secondary cladding configured to surround the primary cladding, the secondary cladding including an opening that exposes a portion of the primary cladding; and an atypical glass substance deposited irregularly on a surface of the primary cladding exposed through the opening. | 12-17-2015 |
| 20150362646 | PHOTOCHROMIC GLASS - Provided is photochromic glass. The photochromic glass includes a photochromic layer having visible-light transmittance decreased at short-wavelength light and having visible-light transmittance increased at long-wavelength light, a short-wavelength transmission layer provided on a surface of the photochromic layer to transmit only the short-wavelength light among lights entering the photochromic layer, and a wavelength conversion layer provided on another surface of the photochromic layer opposite to the surface to convert a wavelength of light entering the photochromic layer into a long wavelength, or a long-wavelength transmission layer transmitting only the long-wavelength among lights entering the photochromic layer. The visible-light transmittance of the photochromic layer may adjust on both surfaces of the photochromic layer through the incident direction of light. It is possible to implement various colors according to the photochromic layer and further provide a heat insulation function due to the blocking of an infrared ray of the short-wavelength transmission layer. | 12-17-2015 |
| 20150359037 | METHOD FOR CARRIER MANAGEMENT IN A CARRIER AGGREGATION ENVIRONMENT OF A MOBILE COMMUNICATION SYSTEM - Disclosed is a carrier management method for use in a carrier aggregation environment of a mobile communication system. In the method, a base station is configured to transmit a deactivation message for a secondary carrier to a terminal and change the secondary carrier to a deactivation state after a predetermined time from the transmission of the deactivation message. The terminal receives the deactivation message transmitted by the base station, and changes the secondary carrier to the deactivation state after a predetermined time from the transmission of the deactivation message. As the predetermined time, a predefined value may be used to prevent inconsistency of secondary-carrier state information that is managed by the base station and the terminal. If the carrier state management information is used, it is possible to prevent inconsistency of secondary-carrier states that are managed by the base station and the terminal and solve problems due to the inconsistency. | 12-10-2015 |
| 20150358864 | METHOD OF HANDOVER IN MOBILE COMMUNICATION SYSTEM - A terminal starts a first timer for detecting an RLF (Radio Link Failure) when signal strength of a serving base station is lower than a reference value. The terminal triggers a handover without a TTT (Time to Trigger) for handover when signal strength of a target base station is greater than the signal strength of the serving base station by a first offset or more while the first timer is running. The terminal transmits a measurement report message regarding the signal strength of the target base station to the serving base station when a handover is triggered. | 12-10-2015 |
| 20150358620 | APPARATUS FOR ENCODING AND DECODING IMAGE USING ADAPTIVE DCT COEFFICIENT SCANNING BASED ON PIXEL SIMILARITY AND METHOD THEREFOR - The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients. | 12-10-2015 |
| 20150355320 | APPARATUS AND METHOD FOR OBTAINING RADAR SIGNAL - Provided is an apparatus and method for obtaining a radar signal, the apparatus including a radar transmitter to radiate a plurality of split band penetration signals toward a target object, and a radar receiver to receive a plurality of signals reflected from the target object, and to obtain a wideband response signal using the plurality of reflected signals. | 12-10-2015 |
| 20150353352 | APPARATUS FOR HARVESTING AND STORING PIEZOELECTRIC ENERGY AND MANUFACTURING METHOD THEREOF - Provided is an apparatus for harvesting/storing piezoelectric energy, including: a substrate having a groove at a side thereon; a piezoelectric MEMS cantilever having an end fixed to the substrate and the other end floating above the groove, and configured to convert and store an external vibration into electric energy; and a mass formed at one end of the piezoelectric MEMS cantilever and configured to apply a vibration, and a manufacturing method thereof. | 12-10-2015 |
| 20150351001 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM - Methods for transmitting and receiving data of a station includes setting a direct route to a corresponding station and a relay route to a relay device, selecting one route as between the direct route and relay route, and transmitting and receiving data through the selected route. A non-transitory computer-readable storage medium may store a program including instructions to cause a computer to perform the method. The setting may be performed by a processor and the transmitting and receiving may be performed respectively by a transmitter and a receiver. | 12-03-2015 |
| 20150350750 | VEHICLE WIRELESS SENSOR NETWORK SYSTEM AND OPERATING METHOD THEREOF - Disclosed are a vehicle wireless sensor network system and an operating method thereof. The vehicle wireless sensor network system according to an embodiment of the present invention includes at least one vehicle wireless sensor node that is mounted in a vehicle and detects information about the vehicle in an arbitrary position of the vehicle, and a vehicle base station that collects information from the vehicle wireless sensor node and an electronic control unit (ECU) of the vehicle, generates an information collection command based on the information collected from the ECU of the vehicle to transmit the generated information collection command to the vehicle wireless sensor node to perform the generated information collection command, and selectively transmits sensor information collected from the vehicle wireless sensor node to the ECU of the vehicle. | 12-03-2015 |
| 20150350685 | METHOD FOR ENCODING AND DECODING IMAGES BASED ON CONSTRAINED OFFSET COMPENSATION AND LOOP FILTER, AND APPARATUS THEREFOR - Provided are a method and apparatus for encoding and decoding images based on constrained offset compensation and a loop filter. The image decoding apparatus: receives, from an encoder, a first indicator indicating whether a sequence, a picture, a frame, a slice, a coding unit (CU), a prediction unit (PU), and/or a transform unit (TU) supports constrained offset compensation; receives, from the encoder, a second indicator indicating whether constrained sample adaptive offset (SAO) compensation or an adaptive loop filter (ALF) is applied; receives a parameter from the encoder; and applies the SAO compensation or the ALF to pixels of a restored image on the basis of the second indicator and the parameter. | 12-03-2015 |
| 20150350683 | MOTION PICTURE ENCODING APPARATUS AND METHOD THEREOF - Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit. | 12-03-2015 |
| 20150350658 | APPARATUS FOR ENCODING AND DECODING IMAGE USING ADAPTIVE DCT COEFFICIENT SCANNING BASED ON PIXEL SIMILARITY AND METHOD THEREFOR - The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients. | 12-03-2015 |
| 20150350645 | METHOD FOR ENCODING AND DECODING IMAGES BASED ON CONSTRAINED OFFSET COMPENSATION AND LOOP FILTER, AND APPARATUS THEREFOR - Provided are a method and apparatus for encoding and decoding images based on constrained offset compensation and a loop filter. The image decoding apparatus: receives, from an encoder, a first indicator indicating whether a sequence, a picture, a frame, a slice, a coding unit (CU), a prediction unit (PU), and/or a transform unit (TU) supports constrained offset compensation; receives, from the encoder, a second indicator indicating whether constrained sample adaptive offset (SAO) compensation or an adaptive loop filter (ALF) is applied; receives a parameter from the encoder; and applies the SAO compensation or the ALF to pixels of a restored image on the basis of the second indicator and the parameter. | 12-03-2015 |
| 20150349736 | FEEDBACK AMPLIFIER - Provided herein is a feedback amplifier including an amplifier circuit configured to amplify an input signal input from an input terminal and output the amplified input signal to an output terminal; a feedback circuit configured to apply a feedback resistance value to a signal output to the output terminal, and to control a gain of the amplifier circuit by adjusting the input signal by a bias voltage applied with a feedback resistance value determined; a packet signal sensor configured to generate a fixed resistance control signal for controlling a fixed resistance value included in the feedback resistance value through a comparison between the output from the output terminal with a minimum signal level; and a fixed resistance controller configured to control the fixed resistance value included in the feedback resistance value in response to the fixed resistance control signal. | 12-03-2015 |
| 20150349625 | POWER SUPPLY AND POWER CONVERSION CIRCUIT THEREOF - A power supply including: a first rectifying unit rectifying an AC voltage into a DC voltage; a power factor correction (PFC) circuit increasing a level of the DC voltage to improve a power factor; a first converter converting the DC voltage with the corrected power factor to generate an output DC voltage; and a power conversion circuit converting electromagnetic interference (EMI) generated in the first converter into a reproducing voltage is provided. | 12-03-2015 |
| 20150349491 | DISTRIBUTED BRAGG REFLECTOR RIDGE LASER DIODE AND FABRICATING METHOD THEREOF - Provided herein is a distributed bragg reflector ridge laser diode that is capable of easily embodying a diffraction grating and that minimizes an optical absorption effect on a DBR area, and a fabricating method thereof, the distributed bragg reflector ridge laser diode including a lower clad layer formed on top of a substrate; an active core zone formed on top of the lower clad layer; a plurality of ridge wave guides formed on top of the active core zone such that they are spaced from one another and extend in an axial direction; and a diffraction grating formed on top of the active core zone and between the plurality of ridge wave guides. | 12-03-2015 |
| 20150349376 | OXIDE-BASED SOLID ELECTROLYTE AND METHOD OF PREPARING THE SAME - An oxide-based solid electrolyte according to the present invention may be Li | 12-03-2015 |
| 20150349208 | LIGHT EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME - Provided herein is a semiconductor light emitting device capable of increasing the light extraction efficiency and a fabricating method thereof, the device including a buffer layer formed on a substrate; an n-type semiconductor layer formed on the buffer; an active layer formed on a partial area of the n-type semiconductor layer such that the n-type semiconductor layer is exposed; a p-type semiconductor layer formed on the active layer; a transparent conductive layer formed on the p-type semiconductor layer; a first mesa surface formed along a side wall of the active layer from a side wall of the transparent conductive layer; a passivation layer formed along the first mesa surface; and a metal reflectance film formed along the passivation layer such that it re-reflects escaping light, thereby re-reflecting escaping light to increase the light extraction efficiency. | 12-03-2015 |
| 20150348802 | THINNED FLAT PLATE HEAT PIPE FABRICATED BY EXTRUSION - A method for fabricating a thinned flat plate heat pipe, including forming a body part having a flat plate shape by using an extrusion process, forming a through-hole in the longitudinal direction of the body part, and forming one or more grooves on at least one side of an inner wall of the through-hole to allow a working fluid to flow. | 12-03-2015 |
| 20150348800 | ELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME - Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate. | 12-03-2015 |
| 20150348231 | DATA COMPRESSION APPARATUS - Provided is a data compression apparatus. The data compression apparatus includes a header information extraction extracting block header information on compressed data from I/Q data block generated by dividing data on a block basis, a block scaling unit generating an I/Q data scaling block by performing block scaling on the I/Q data block based on the block header information, and a compressed data generation unit generating compressed data by using a block header based on the block header information and the I/Q data scaling block. | 12-03-2015 |
| 20150341848 | METHOD AND APPARATUS FOR DISCOVERING RADIO NETWORK - A terminal determines a state of the terminal among an idle state and a connected state. The terminal selects one of a plurality of network scan methods based on a state of the terminal. In addition, the terminal discovers an accessible radio network according to the selected scan method. | 11-26-2015 |
| 20150341134 | SIGNAL PROCESSING APPARATUS AND METHOD - An exemplary embodiment of the present invention provides a method for a communication apparatus to process a signal. A first processor of the communication apparatus performs symbol mapping on a first baseband signal transmitted via a PDSCH (physical downlink shared channel). The first processor sends the mapped first baseband signal to a second processor of the communication apparatus by interfacing with the second processor. The second processor modulates the sent first baseband signal. The second processor converts the modulated first baseband signal into an intermediate frequency signal. | 11-26-2015 |
| 20150341107 | WIDEBAND NEAR FIELD COMMUNICATION METHOD - A method for performing a wideband short-range wireless communication which may use a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a change of a relay operation type based on a link quality between a source node and a relay node, a link quality between the relay node and the destination node, and a link quality between the source node and the destination node, transmit a relay operation change (ROC) request message in response to a determination of the change of the relay operation type, and receive an ROC response message corresponding to the ROC request message. | 11-26-2015 |
| 20150340659 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - Provided is an organic light emitting diodes (OLED) and method of manufacturing the OLED. The OLED includes: a substrate; a light scattering layer having an uneven shape on the substrate; a transparent electrode film provided directly on and in contact with the light scattering layer; an organic light emitting layer on the transparent electrode film; and an electrode on the organic light emitting layer. | 11-26-2015 |
| 20150340028 | VOICE RECOGNITION SYSTEM FOR REPLACING SPECIFIC DOMAIN, MOBILE DEVICE AND METHOD THEREOF - The present invention relates to a voice recognition system for replacing a specific domain, a mobile device, and a method thereof, and more particularly, to a technology that divides a search space for voice recognition into a general domain search space and a specific domain search space. | 11-26-2015 |
| 20150339628 | ONLINE SOFTWARE SERVICE SYSTEM AND METHOD - A virtual workspace providing server for generating a virtual workspace to be provided to a user through a user terminal in an online software service system includes a virtual workspace portal configured to output a software list including a plurality of pieces of software to be provided through a cloud-based service and generate a virtual workspace constituted of software selected by the user, a software list and statistical information manager configured to collect and manage statistical information including at least one of user evaluation information and information about the number of users selecting the software for each of the plurality of pieces of software, a software lifecycle manager configured to collect pattern information in which the software configured in the virtual workspace is used in the user terminal, and a charging manager configured to charge a use fee for the software used by the user using the pattern information. | 11-26-2015 |
| 20150339145 | VIRTUAL MACHINE SERVICE SYSTEM AND VIRTUAL MACHINE SERVICE PROVIDING METHOD THEREOF - Disclosed is a virtual machine service system, including: one or more virtual machines connected to a network through connection with virtual network interfaces provided from a first network card or connection with a second network card; a management module monitoring network usage of one or more virtual machines and reallocating the virtual network interfaces to one or more virtual machines according to a monitoring result; and an agent module providing to the management module network connection information of one or more virtual machines. | 11-26-2015 |
| 20150336594 | METHOD AND SYSTEM FOR CONTROLLING RADIO COMMUNICATION APPARATUS OF TRAIN, AND METHOD AND SYSTEM FOR REMOTELY MANAGING TRAIN - A system that controls a train radio communication apparatus is provided. The control system periodically detects performance of each of a first train radio communication apparatus and a second train radio communication apparatus. The control system selects either one of the first train radio communication apparatus and the second train radio communication apparatus based on the detected performance. The control system transfers a signal that is received from the selected train radio communication apparatus. | 11-26-2015 |
| 20150336576 | UNMANNED VEHICLE DRIVING APPARATUS AND METHOD FOR OBSTACLE AVOIDANCE - An unmanned vehicle driving apparatus which allows obstacle avoidance and the method of it is commenced. The unmanned vehicle driving apparatus according to an exemplary embodiment include: a routing part which generates or receives a vehicle's fundamental driving route and generates a moved-driving route by adding or subtracting a route changing value to the fundamental driving route to avoid obstacles while driving; an obstacle detecting part which detects obstacles while driving; and a route driving part which drives the vehicle on the fundamental driving route and when an obstacle is detected, drives the vehicle on the moved-driving route to avoid it. | 11-26-2015 |
| 20150334502 | SOUND SIGNAL DESCRIPTION METHOD, SOUND SIGNAL PRODUCTION EQUIPMENT, AND SOUND SIGNAL REPRODUCTION EQUIPMENT - Provided is a sound signal description method corresponding to a format of “sound signals to compose a multi-layered sound field”, as well as a sound signal production equipment and a sound signal reception equipment which correspond to the sound signal description method. | 11-19-2015 |
| 20150334443 | METHOD AND APPARATUS FOR SPEECH RECOGNITION USING SMART REMOTE CONTROL - A speech recognition broadcasting apparatus that uses a smart remote control and a controlling method thereof, the method including receiving a runtime resource for speech recognition from a speech recognition server; receiving a speech signal from the smart remote control; recognizing the speech signal based on the received runtime resource for speech recognition; transmitting a result of recognition of the speech signal to the smart remote control; receiving at least one of EPG (Electronic Program Guide) search information or control information of the speech recognition broadcasting apparatus that are based on the result of recognition from the smart remote control; and outputting a search screen or controlling the speech recognition broadcasting apparatus based on the EPG search information or control information of the speech recognition broadcasting apparatus. | 11-19-2015 |
| 20150334396 | METHOD FOR ENCODING AND DECODING QUANTIZED MATRIX AND APPARATUS USING SAME - The present invention relates to a method for encoding and decoding a quantized matrix and an apparatus using same, the method for encoding a quantized matrix according to the present invention comprising the steps of: determining a quantization matrix to be used for quantization and quantizing; determining the prediction method used for the quantization of the quantization matrix; and encoding quantization matrix information on the basis of the determined prediction method, wherein the prediction method can be either a prediction method between coefficients in the quantization matrix or a duplicate of the quantization matrix. | 11-19-2015 |
| 20150332476 | METHOD AND APPARATUS FOR TRACKING OBJECT IN MULTIPLE CAMERAS ENVIRONMENT - The present invention relates to a method of tracking an object in a multiple cameras environment and the method includes generating first feature information of the object from an image input from a first camera; detecting a second camera in which identification information for the object is recognized when the object moves out of a view angle of the first camera, and comparing second feature information of the object generated from an image input from the second camera with the first feature information to track the object from the image input from the second camera. According to the present invention, the object is tracked based on an image in one camera image and if the object moves out of the camera, the identification information of the terminal which is possessed by the object is recognized to hand over the camera to continuously track the same object. | 11-19-2015 |
| 20150326618 | METHOD OF PROVIDING EVIDENCE COLLECTION TOOL, AND APPARATUS AND METHOD FOR COLLECTING DIGITAL EVIDENCE IN DOMAIN SEPARATION-BASED MOBILE DEVICE - A method of providing an evidence collection tool, and an apparatus and method for collecting digital evidence in a domain separation-based mobile device are disclosed. The apparatus includes a target device information collection module, a collection module, a transmission module, and a control module. The target device information collection module collects the system feature information and user identification information of a domain separation-based mobile device. The collection module collects digital evidence using a received evidence collection tool. The control module transfers the user identification information and a previously inputted the investigator authentication key value to a server, transfers the security key from the server to the encryption unit of transmission module, the transmission module encrypts the digital evidence using a received security key and transmits the system feature information to the server, and transfers the evidence collection tool from the server to the collection module. | 11-12-2015 |
| 20150324025 | USER INPUT DEVICE AND METHOD THEREOF - A user input device and method thereof is provided. The user input device according to the present invention comprises a touch input module outputting a touch coordinate according to a touch input when there is the touch input on a touch screen region; a gesture input module outputting a gesture coordinate according to a gesture input when there is the gesture input on a predetermined spatial region corresponding to the touch screen; and a spatial convergence module adjusting at least one of the touch coordinate and the gesture coordinate based on a reference coordinate for a predetermined space by determining if the touch input and the gesture input are consecutive inputs based on the touch coordinate and the gesture coordinate. | 11-12-2015 |
| 20150323817 | COMPLEX SPATIAL LIGHT MODULATOR AND METHOD OF FABRICATING THE SAME - Provided are a spatial light modulator (SLM) and a method of fabricating the same. The complex spatial light modulator includes a thin film transistor (TFT) layer provided on a substrate, an amplitude type SLM and a phase type SLM electrically connected to the TFT layer, and a first polarizer provided on the phase type SLM, wherein the TFT layer includes transistors electrically connected to the amplitude type SLM and the phase type SLM, respectively, and the amplitude type SLM and the phase type SLM are commonly and electrically connected to the TFT layer and driven. | 11-12-2015 |
| 20150319453 | METHOD FOR ENCODING/DECODING IMAGES, AND APPARATUS USING SAME - According to the present invention, an image decoding method for supporting a plurality of layers includes the steps of: receiving and parsing layer-dependent information for reference layers that can be referenced by a current layer in an entire bitstream; when interlayer prediction is used in decoding a current picture in the current layer, receiving and parsing layer information for a reference layer referenced by the current picture among the reference layers; and decoding the current picture on the basis of the layer information. | 11-05-2015 |
| 20150318928 | METHOD AND SYSTEM FOR DETERMINING AND CONTROLLING POWER OF OPTICAL TRANSMITTER OF OPTICAL NETWORK UNIT FOR TIME AND WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK - Disclosed are a method and system for determining and controlling power of an optical transmitter of an optical network unit (ONU) for a time and wavelength division multiplexing passive optical network (TWDM-PON). The system includes an RSSI collector configured to collect received signal strength indication (RSSI) information from upstream optical signals received from the ONUs connected to optical line terminal (OLT) ports, an ONU power level determiner configured to gather the pieces of RSSI information about the ONUs from the RSSI collector, and to determine power of optical transmitters of the ONUs based on the gathered information, and a power mode controller configured to receive power mode setting information of the optical transmitters of the ONUs from the ONU power level determiner, and to generate a physical layer operation and maintenance (PLOAM) message to control power modes of the ONUs based on the received power mode setting information. | 11-05-2015 |
| 20150318363 | TRANSISTOR AND METHOD OF FABRICATING THE SAME - Provided is a transistor. The transistor includes: a substrate; a semiconductor layer provided on the substrate and having one side vertical to the substrate and the other side facing the one side; a first electrode extending along the substrate and contacting the one side of the semiconductor layer; a second electrode extending along the substrate and contacting the other side of the semiconductor layer; a conductive wire disposed on the first electrode and spaced from the second electrode; a gate electrode provided on the semiconductor layer; and a gate insulating layer disposed between the semiconductor layer and the gate electrode, wherein the semiconductor layer, the first electrode, and the second electrode have a coplanar. | 11-05-2015 |
| 20150313499 | ELECTRODE PATCH FOR MEASURING ELECTRICAL SIGNAL FROM BODY AND PHYSIOLOGICAL SIGNAL MEASUREMENT APPARATUS USING THE SAME - Disclosed are an electrode patch for measuring an electric signal of a body and a physiological signal measurement apparatus using the same. The electrode patch includes a support layer formed of a conductive elastic material and formed to measure an electrical signal from a body adhered thereto, a first adhesive part formed on one surface of the support layer and attached to or detached from the body, and a second adhesive part formed on the other surface of the support layer and attached to or detached from an electric circuit for transferring the electrical signal from the body. The first adhesive part and the second adhesive part are formed of the same conductive elastic material as the support layer. | 11-05-2015 |
| 20150312467 | SYSTEM AND METHOD FOR INFORMING PHOTOGRAPHING USING WIRELESS COMMUNICATION - Disclosed are a system and method for informing photographing using wireless communication, in which a mobile terminal whose photographing function is activated may transmit photographing function activated state information using wireless communication so that surrounding mobile terminals may recognize the transmitted information, and when the corresponding terminal is located in a photographing prohibited area, this may be informed to induce photographing restriction. | 10-29-2015 |
| 20150312027 | FUNCTION MASKING APPARATUS IN SYMMETRIC CRYPTOGRAPHIC ALGORITHM FOR PREVENTING SIDE CHANNEL ATTACKS AND METHOD THEREOF - Disclosed is a function masking apparatus in a symmetric cryptographic algorithm for preventing side channel attacks, including: a controller creating lookup tables for one or more internal functions included in a high security and light weight (HIGHT) algorithm, respectively based on a plurality of non-linear functions, a plurality of linear functions, and a plurality of constants which are randomly generated; and a storage unit storing the lookup tables for one or more internal functions included in the generated HIGHT algorithm. | 10-29-2015 |
| 20150309788 | FUNCTION MODULE MODULARIZING METHOD IN DATA DISTRIBUTION SERVICE AND MODULARIZING APPARATUS THEREOF - Disclosed is a modularizing apparatus modularizing a function module in DDS middleware, including: a DCPS module providing an interface with an application program; and a library module initializing and creating the function module, classifying the created function module for each function and storing the classified function module, and providing a function module corresponding to a request by the DCPS module to the DCPS module. | 10-29-2015 |
| 20150306970 | ENERGY MANAGEMENT METHOD AND ENERGY MANAGEMENT SYSTEM USING SAME - An energy management method and an energy management system are disclosed. The energy management method, according to one aspect of the present invention, comprises the steps of: collecting electric vehicle energy-related information from one or more electric vehicles; collecting power generation-related information from one or more new renewable energy power plants; and comparing the total amount of the collected power and a predicted amount of electric vehicle consumption to process a surplus energy or power amount. | 10-29-2015 |
| 20150304740 | BROADCASTER APPARATUS, CONTENT OPERATOR APPARATUS, AND RECEIVING TERMINAL FOR AUGMENTED BROADCASTING SERVICE, AND AUGMENTED BROADCASTING SERVICE METHOD - A broadcaster apparatus, content operator apparatus, and receiving terminal for augmented broadcasting service, and an augmented broadcasting service method. A service user may select a predetermined content operator among content operators that provide augmented content in an environment for providing an augmented broadcasting service according to an exemplary embodiment. | 10-22-2015 |
| 20150304289 | NOTARIZATION AGENT AND METHOD FOR COLLECTING DIGITAL EVIDENCE USING NOTARIZATION AGENT - In a digital evidence collection method, an evidence collection device sends an evidence collection request message requesting permission of evidence collection to a notarization server through a notarization agent. The notarization server sends a collection permission message permitting evidence collection to the evidence collection device through the notarization agent. The evidence collection device requests evidence data from an evidence collection target system through the notarization agent. The evidence collection target system transmits the evidence data to the notarization agent. The notarization agent encrypts the evidence data and transfers encrypted evidence data to the evidence collection device. | 10-22-2015 |
| 20150303002 | CAPACITOR AND MANUFACTURING METHOD THEREOF - Provided is a method for manufacturing a capacitor. The method includes forming a separator on a first electrode, forming a second electrode on the separator, and filling pores with an electrolyte, wherein the separator includes patterns and pores defined by the patterns, and the patterns formed by directly applying an ink to the first electrode through a printing process. | 10-22-2015 |
| 20150302004 | SENTENCE HIDING AND DISPLAYING SYSTEM AND METHOD - Provided herein is a sentence hiding and displaying system comprising: an image creating interface receiving an input of information on an original image, a plurality of sentences corresponding to the original image, and a language that needs to be hidden; an image creator configured to determine a sentence that needs to be hidden based on the plurality of sentences and the language that needs to be hidden, and to create on the original image an image where the sentence that needs to be hidden is hidden; a sentence display interface configured to receive an input of information on a language selected by a user; and a sentence extractor and displayer configured to parse a sentence expressed in the selected language of among sentences that need to be hidden based on the hidden image and the selected language, and to display the sentence expressed in the selected language. | 10-22-2015 |
| 20150296223 | APPARATUS AND METHOD FOR ENCODING AND DECODING MOVING PICTURE USING ADAPTIVE SCANNING - Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode. | 10-15-2015 |
| 20150294667 | NOISE CANCELLATION APPARATUS AND METHOD - Disclosed herein is a noise cancellation apparatus and method, which select in advance parameters to be used for noise cancellation in a reference voice signal section by generating a reference voice signal in advance before a voice signal is generated, thus improving noise cancellation effects. The noise cancellation apparatus includes a parameter initialization unit for determining an initial value of a parameter to be used for noise cancellation, based on reference signals filtered for respective frequencies, a parameter estimation unit for receiving the initial value of the parameter, and estimating the parameter in response to signals that are input after being filtered for respective frequencies, a gain estimation unit for calculating gains for respective frequencies based on the parameter from the parameter estimation unit, and a gain application unit for cancelling noise by applying the gains to the signals that are input after being filtered for respective frequencies. | 10-15-2015 |
| 20150294045 | APPARATUS AND METHOD FOR MODELING OF HYBRID SYSTEM - Disclosed is an apparatus for modeling of a hybrid system and the apparatus includes: a model configuring unit modeling ports, structures, and constraints for one or more cyber physical systems implemented in the hybrid system and constituting a core model including a port model, a structure model, and a constraint model constituted for each cyber physical system; and a model setting unit setting a connection relationship of the port model, the structure model, and the constraint model for each core model and defining a discrete component and a continuous component for each model. | 10-15-2015 |
| 20150293790 | METHOD AND SYSTEM FOR DRIVING VIRTUAL MACHINE - Provided herein a method for driving a virtual machine, the method including providing a plurality of virtual machines and a virtual machine monitor configured to manage the plurality of virtual machines; generating, by the plurality of virtual machines, memory management information, that is information on memory being used by the plurality of virtual machines; and determining, by the virtual machine monitor, whether or not a virtual machine is a victim virtual machine from which memory needs to be retrieved or whether or not the virtual machine is a beneficiary virtual machine where memory needs to be allocated, based on the memory management information. | 10-15-2015 |
| 20150289199 | METHOD AND APPARATUS FOR MANAGING ENTERPRISE ZONE, AND METHOD AND APPARATUS FOR CONTROLLING ACCESS TO ENTERPRISE ZONE - An exemplary embodiment of the present invention provides a method for managing, by a management system, an enterprise zone. The management system constructs information on a plurality of small cell base stations and at least one terminal. The management system allocates at least one closed subscriber group (CSG) ID to the enterprise zone including cells of the small cell base stations. Further, the management system transmits a message for adding the CSG ID to a whitelist of the terminal to the terminal. | 10-08-2015 |
| 20150289177 | INTEGRATED BASE STATION AND TERMINAL - An integrated base station which is a combination of a small cell base station and a wireless LAN access point is provided. The integrated base station includes: a small cell antenna that transmits and receives a small cell broadcast signal; a wireless LAN antenna that transmits and receives a wireless LAN signal; a small cell communication unit that broadcasts small cell broadcast information including wireless LAN access point information via the small cell antenna; and a wireless LAN communication unit that receives a wireless LAN report including a small cell camp-on report from a terminal that has received the small cell broadcast information, and passes the small cell camp-on report to the small cell communication unit. | 10-08-2015 |
| 20150289101 | INTEGRATED POSITIONING METHOD AND APPARATUS - An integrated positioning apparatus acquires a first estimated position obtained by a first positioning scheme and a first weight for the first estimated position. The integrated positioning apparatus acquires a second estimated position obtained by a second positioning scheme and a second weight for the second estimated position. The integrated positioning apparatus corrects the first and second weights based on reference position information corresponding to position environment of a user. The integrated positioning apparatus integrates the first and second estimated positions to produce a third estimated position by using the corrected first and second weights. | 10-08-2015 |
| 20150288653 | APPARATUS AND METHOD FOR COLLECTING RADIO FREQUENCY FEATURE OF WIRELESS DEVICE IN WIRELESS COMMUNICATION APPARATUS - An apparatus and method for collecting the radio frequency (RF) feature of a wireless device in a wireless communication apparatus are disclosed herein. The RF feature extraction unit adds a tag having a unique value to a received radio signal, and extracts RF feature information from the radio signal. The MAC information extraction unit extracts the source MAC address and tag information of a MAC protocol frame from the received radio signal, and then removes the added tag. The tag comparison unit selects an source MAC address and RF feature information, when the tags have the same value, from the RF feature information and tag information from the RF feature extraction unit and the source MAC address and tag information from the MAC information extraction unit. The RF feature storage unit stores the selected source MAC address and RF feature information. | 10-08-2015 |
| 20150288613 | PACKET SWITCH SYSTEM AND TRAFFIC CONTROL METHOD THEREOF - Provided are a packet switch system in which an input module and an output module measure a buffer state and a packet delivery rate to control traffic, regardless of a size or a function of a switch fabric, and a traffic control method thereof. The packet switch system includes an input unit including a plurality of input modules, an output unit including a plurality of output modules, and a switch fabric including a plurality of switch components and configured to receive a packet delivered from the input unit and deliver the received packet to the output unit, wherein each of the input module includes: a plurality of virtual output queues (VOQs); and an access controller configured to selectively output packets stored in the plurality of VOQs in a weighted round robin (WRR) manner. | 10-08-2015 |
| 20150288546 | SIGNAL RECEIVING DEVICE FOR MEASURING CHARACTERISTIC OF WIRELESS COMMUNICATION CHANNEL, AND METHOD OF MEASURING CHARACTERISTIC OF WIRELESS COMMUNICATION CHANNEL - A signal receiving device for measuring a characteristic of a wireless communication channel is provided. The signal receiving device includes an analog signal processor, an analog-digital converter, and a digital signal processor. The analog signal processor generates a band-limited signal by decreasing an intensity of a signal having an image frequency in a correlation operation result signal being a result of correlation operation, and generates an intermediate frequency signal by transforming the band-limited signal. The analog-digital converter converts the intermediate frequency signal into a digital signal. The digital signal processor generates a demodulated signal by performing in-phase/quadrature-phase modulation on the digital signal, the demodulated signal including a baseband signal, which includes a direct current component, and signals repeated at constant frequency intervals with a same bandwidth as the baseband signal, and generates an impulse response signal by decreasing intensities of the repeated signals in the demodulated signal. | 10-08-2015 |
| 20150288428 | PROTOCOL FOR COOPERATION COMMUNICATION BETWEEN ACCESS POINTS IN OVERLAPPED BASIC SERVICE SET (OBSS) ENVIRONMENT - Disclosed is a protocol for transmitting data through cooperation between access points in an overlapped basic service set (OBSS) environment. A cooperative beamforming communication method may include negotiating, by a first access point, a cooperative transmit beamforming with a second access point having an OBSS area with the first access point; transmitting, by the first access point, a clear-to-send (CTS) to the second access point; and performing, by the first access point, the cooperative transmit beamforming with the second access point during a cooperative transmit beamforming duration determined through the negotiation after a predetermined time interval is elapsed, when transmission of the CTS is completed. | 10-08-2015 |
| 20150288143 | TUNABLE EXTERNAL CAVITY LASER - Provided herein is a tunable external cavity laser comprising: a gain medium configured to create an optical signal; an external reflector configured to be coupled to the gain medium, and to comprise a Bragg grating; and a phase control section configured to adjust a phase of an entire laser, but to adjust a wavelength of the laser to a longer wavelength than a peak reflectivity of the external reflector. | 10-08-2015 |
| 20150288126 | HIGH POWER ULTRA-SHORT LASER DEVICE - Disclosed is a high power ultra-short pulsed laser device increasing pulse energy by using resonators. A pulsed laser device may comprise a first resonator making a pump beam resonate primarily and passing the pump beam which resonated through a first output mirror; and a second resonator comprising a first multiple reflection mirror and a second multiple reflection mirror. Also, the first multiple reflection mirror includes at least one first small area mirror, and the second multiple reflection mirror includes at least one second small area mirror, and the second resonator makes the laser beam delivered from the first resonator resonate by reflecting the laser beam repetitively. Therefore, the pulsed laser device may increase pulse energy without using a multi-stage amplifier so that a high power ultra-short pulsed laser beam can be generated. | 10-08-2015 |
| 20150287863 | TRANSPARENT SOLAR CELL - Provided is a transparent solar cell including: a substrate; a first transparent electrode disposed on the substrate; a light absorption layer disposed on the first transparent electrode; a multi chromic layer disposed on the light absorption layer; and a second transparent electrode disposed on the multi chromic layer, and in which light is incident into the substrate and at least some of the incident light is converted into an electrical current in the light absorption layer to be able to provide heat to the multi chromic layer. | 10-08-2015 |
| 20150286314 | METHOD FOR MANUFACTURING TOUCH SCREEN PANEL AND TOUCH SCREEN PANEL - Provided herein is an electrostatic capacitive type window integrated touch screen panel and a method for manufacturing a touch screen panel thereof, the method comprising: forming an oxide metal oxide (OMO) hybrid electrode on a strengthened substrate; and etching the OMO hybrid electrode and forming a pattern, and forming a pattern insertion layer on the pattern, wherein the OMO hybrid electrode is formed by depositing a bottom-layer, metal-layer and top-layer on top of the strengthened substrate, and the pattern insertion layer is formed based on an oxide having a refractive index of a certain range. | 10-08-2015 |
| 20150282116 | METHOD FOR DETERMINING MOVING DIRECTION OF TERMINAL AND CORRECTING POSITION THEREOF, AND POSITIONING APPARATUS USING THE METHOD - Provided are a method for determining a moving direction of a terminal and correcting a position thereof, and a positioning apparatus using the same. Relative direction information is estimated based on N pieces of position information of the terminal, and distortion information is removed from the relative direction information to acquire relative direction information without direction integrity. Further, the relative direction information is transmitted into absolute direction information to acquire a moving path direction of the terminal. Next, the position information of the terminal is corrected based on the moving path direction of the terminal. | 10-01-2015 |
| 20150280041 | CONCENTRATED PHOTOVOLTAIC MODULE - The present invention relates to a concentrated photovoltaic module and, more particularly, to a concentrated photovoltaic module that is capable of efficiently dissipating the heat generated in a solar cell to the atmosphere. The concentrated photovoltaic module according to the present invention includes: a concentrated lens array module having at least one condenser lens; a solar cell positioned at the lower end of the condenser lens; a substrate positioned at the lower end of the solar cell and supplied with the heat generated in the solar cell; a flat plate-type heat pipe positioned at the lower end of the substrate; a flat plate-type heat sink positioned at the lower end of the flat plate-type heat pipe; and a condenser lens array structure fixing the condenser lens array module to the substrate. | 10-01-2015 |
| 20150279385 | APPARATUS AND METHOD FOR IMPROVING VOICE RECOGNITION - An apparatus and method for improving voice recognition are disclosed herein. The apparatus includes a standard voice transmission unit, a Mel-frequency cepstrum coefficient (MFCC) generation unit, and an MFCC compensation unit. The standard voice transmission unit generates a standard voice. The MFCC generation unit generates voice feature data (MFCC) based on the utterance of the standard voice before voice recognition. The MFCC compensation unit stores a gain value generated based on the standard voice, and compensates for the distortion of the voice feature data based on the utterance of a user using the gain value during the voice recognition. | 10-01-2015 |
| 20150279376 | AUDIO ENCODING/DECODING DEVICE USING REVERBERATION SIGNAL OF OBJECT AUDIO SIGNAL - An audio coding and decoding apparatus is disclosed. The audio coding apparatus may include an audio signal encoding unit to encode an audio signal; and a bitstream transmission unit to convert the audio signal into a bitstream and transmit the bitstream, wherein the audio signal comprises a channel audio signal, an object audio signal, and a reverberation signal of the object audio signal. | 10-01-2015 |
| 20150277208 | PHOTO MIXER AND METHOD FOR MANUFACTURING SAME - Disclosed herein is a photomixer and method of manufacturing the photomixer which can fundamentally solve the existing restrictive factors of a PCA and a photomixer which are core parts of a conventional broadband terahertz spectroscopy system. The presented photomixer includes an active layer formed on a top surface of a substrate, the active layer being formed on an area on which light is incident, and a thermal conductive layer formed on the top surface of the substrate, the thermal conductive layer being formed on an area other than the area on which light is incident. The active layer is formed to have a mesa cross section, and the thermal conductive layer is regrown on an area other than the area on which light is incident using an MOCVD method, and has a flattened surface. | 10-01-2015 |
| 20150277054 | OPTICAL COUPLER AND OPTICAL DEVICE INCLUDING THE SAME - Provided are an optical coupler and an optical device including the same. The optical coupler includes: a substrate; a buffer layer on the substrate; and an optical coupling layer including a horizontal mode expander layer and a vertical mode expander layer, wherein the horizontal mode expander layer expands in one direction on the buffer layer, and wherein the vertical mode expander layer adjusts a stepped difference between the horizontal mode expander layer and a plurality of optical transmission devices having different diameters or sectional areas and connected to both sides of the horizontal mode expander layer, and the vertical mode expander layer is disposed on a side of the horizontal mode expander layer to minimize optical loss between the plurality of optical transmission devices. | 10-01-2015 |
| 20150276424 | APPARATUS AND METHOD FOR CONTROLLING NAVIGATOR VIA SPEECH DIALOGUE - An apparatus and method for controlling a navigator are disclosed herein. The apparatus includes a natural voice command acquisition unit, an information acquisition unit, a speech language understanding unit, a related information extraction unit, and a dialogue management control unit. The natural voice command acquisition unit obtains a natural voice command from a user. The information acquisition unit obtains vehicle data including information about the operation of the navigator and information about the state of the vehicle. The speech language understanding unit converts the natural voice command into a user intention that can be understood by a computer. The related information extraction unit extracts related information that corresponds to the user intention. The dialogue management control unit generates a response to the natural voice command based on the related information, the user intention and a dialogue history, and controls the navigator in accordance with the conversation response. | 10-01-2015 |
| 20150273833 | ACTIVE CLICHE FOR LARGE-AREA PRINTING, MANUFACTURING METHOD OF THE SAME, AND PRINTING METHOD USING THE SAME - Provided are a large-area nano-scale active printing device, a fabricating method of the same, and a printing method using the same. The printing device may include a substrate, first interconnection lines extending along a first direction, on the substrate, an interlayered dielectric layer provided on the first interconnection lines to have holes partially exposing the first interconnection lines, second interconnection lines provided adjacent to the holes in the interlayered dielectric layer to cross the first interconnection lines, and wedge-shaped electrodes provided at intersections with the first and second interconnection lines and connected to the first interconnection lines. The wedge-shaped electrodes protrude upward at centers of the holes. | 10-01-2015 |
| 20150272428 | APPARATUS FOR IMAGING - Provided herein is an endoscope comprising an end portion configured to take an image; a controller configured to control the end portion and process the image input by the end portion; and a connector configured to connect the end portion and the controller, wherein the end portion is provided with at least one lens apparatus surrounding an exterior surface of the end portion, the lens apparatus being adapted to be brought to various focuses, thereby providing an effect of obtaining images from various viewpoints at a short period of time, and when used as an endoscope, obviating the need to move the multi-view and multi-focused variable lens at the end portion, making it possible to reduce the thickness of the connector that connects the end portion of the endoscope with the controller. | 10-01-2015 |
| 20150271061 | MULTI-PATH COMMUNICATION DEVICE CAPABLE OF IMPROVING ENERGY USE EFFICIENCY AND TRAFFIC DISTRIBUTION METHOD FOR IMPROVING ENERGY USE EFFICIENCY THEREOF - The present invention relates to a multi-path communication device capable of improving energy use efficiency and a traffic distribution method for improving the energy use efficiency thereof, which can improve energy use efficiency of an entire network in multi-path communication by properly adjusting the number of paths for transmitting traffic according to traffic levels and distributing the traffic without distributing and transmitting the traffic to all possible paths. | 09-24-2015 |
| 20150270822 | COMPONENT PACKAGE INCLUDING MATCHING CIRCUIT AND MATCHING METHOD THEREOF - Provided herein is a component package including a matching unit and a matching method thereof, the matching unit including: a substrate; a transmission line formed on the substrate, the transmission line being connected to a terminal of the component package; a bonding wire electrically connecting the transmission line and a central component; and a capacitor unit having a plurality of capacitors electrically connected with the transmission line by wiring connection, wherein an inductance of the matching unit is variable by adjusting a length of the bonding wire, and a capacitance of the matching unit is variable by increasing or reducing the number of capacitors electrically connected to the transmission line, of among the capacitors inside the capacitor unit, by extending or cutting off the wiring connection. | 09-24-2015 |
| 20150270464 | THERMOELECTRIC DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are a thermoelectric device and a method of manufacturing the same. The method may include forming nanowires on a substrate, forming a barrier layer on the nanowires, forming a bulk layer on the barrier layer, forming a lower electrode under the substrate, and forming an upper electrode on the bulk layer. | 09-24-2015 |
| 20150269187 | APPARATUS AND METHOD FOR PROVIDING VIRTUAL MACHINE IMAGE FILE - Provided is a method of providing a virtual machine image file in a cloud computing-based virtual desktop infrastructure. This method includes moving a golden image, an initial image provided from a shared storage, to a virtual machine driving server, converting the golden image into an image of a copy-on-write file format, and storing the same in a cache; allocating the converted virtual machine image to a virtual machine, and storing images of each virtual machine in the shared storage and managing the same to recover a virtual desktop when a disaster occurs. The method includes generating only data changed by the virtual machine, as a virtual machine image file, and managing the same, and hierarchically configuring a virtual machine image file based on a base image and storing the same in a cache memory in order to increase a loading rate of the virtual machine image file including the base image-based virtual machine image file. | 09-24-2015 |
| 20150263958 | LOAD BALANCING APPARATUS AND METHOD - Disclosed herein is a load balancing apparatus and method. The load balancing apparatus includes a load characteristic analysis unit for analyzing characteristics of a required load upon executing a service requested by a client, a scheduling unit for scheduling the load based on the analyzed characteristics, and a load balancing unit for allocating the load stored in a queue corresponding to the analyzed characteristics to a server group into which servers are grouped for respective characteristics, performing service provisioning, and then allocating the load to an available server. | 09-17-2015 |
| 20150263189 | THIN FILM AND METHOD FOR MANUFACTURING THE SAME - Provided embodiments are a thin film including a support material and nano particles having different density from that of the support material, and a method for manufacturing the same. Due to the density difference, the nano particles are intensively concentrated on an upper or lower part of the support material. The inventive concept also discloses a thin film capable of increasing surface roughness and a method for manufacturing the same. The thin film includes a support material, and particles contained therein. The particles may have lower density than that of the support material, and increase surface roughness at an upper part of the support material. | 09-17-2015 |
| 20150262494 | APPARATUS AND METHOD FOR PREDICTING RISK OF COLLISION OF OBJECT - A method and apparatus for predicting the risk of the collision of an object are disclosed herein. The apparatus for predicting the risk of the collision of an object includes an information reception unit, an input processing unit, a risk calculation unit, and a provision unit. The information reception unit receives information transmitted by each of a plurality of heterogeneous transmission apparatuses. The input processing unit processes the information into input information required to calculate a degree of risk of a collision between objects. The risk calculation unit calculates the degree of risk of the collision between the objects using the processed input information. The provision unit externally outputs the degree of risk of the collision, and performs control so that the risk of the collision between the objects can be externally predicted. | 09-17-2015 |
| 20150262103 | APPARATUS AND METHOD FOR MANAGING SHOP USING LIGHTING NETWORK AND VISIBLE LIGHT COMMUNICATION - A shop management apparatus and method are disclosed therein. The apparatus includes an input unit, a product information management unit, a communication unit, and a shop management unit. The input unit receives product information and discount event information within a shop. The product information management unit compares the product information and the discount event information with previously stored information, sends changed product information and changed discount event information, acquired based on a result of the comparison, to a lighting control scheduler, and receives a corresponding reception Ack message. The communication unit receives VLC data and illuminance information for each light ID, corresponding to the product information and the discount event information, from a portable manager device. The shop management unit checks an error of the VLC data, checks the illuminance of a corresponding LED light within the shop based on the illuminance information, and then manages the shop. | 09-17-2015 |
| 20150260930 | OPTICAL MODULES - Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench. | 09-17-2015 |
| 20150256128 | MULTI-PORT AMPLIFIER AND METHOD FOR CONTROLLING THEREOF - The present invention provides a multi-port amplifier which adopts a pair of SP4T switches and a pair of hybrid couplers in order to flexibly adjust an amplification mode. By using the proposed invention, the limited system flexibility and reconfigurability due to fixed input and output relations are overcome regardless of a component failure in a system. Moreover, signal amplification based on effective signal distribution and combination can be consistently performed according to various port configurations by different switching modes. Thus, the overall practicality of outputs comparing to the conventional multi-port amplifier can be effectively increased within an available lifespan of the system. | 09-10-2015 |
| 20150255078 | AUDIO ENCODING APPARATUS AND METHOD, AND AUDIO DECODING APPARATUS AND METHOD - An audio encoding apparatus to encode an audio signal using lossless coding or lossy coding and an audio decoding apparatus to decode an encoded audio signal are disclosed. An audio encoding apparatus according to an exemplary embodiment may include an input signal type determination unit to determine a type of an input signal based on characteristics of the input signal, a residual signal generation unit to generate a residual signal based on an output signal from the input signal type determination unit, and a coding unit to perform lossless coding or lossy coding using the residual signal. | 09-10-2015 |
| 20150254993 | SMART LEARNING SYSTEM USING DEVICE SOCIAL RELATION AND METHOD THEREOF - Disclosed are a smart learning system using a device social relation and a method thereof. The smart learning system includes a first device that generates a device social relation and shares learning content, and at least one second device that executes an event related to the learning content by acquiring the shared learning content when is included in the device social relation. | 09-10-2015 |
| 20150254116 | DATA PROCESSING APPARATUS FOR PIPELINE EXECUTION ACCELERATION AND METHOD THEREOF - Disclosed herein are a data processing apparatus for pipeline execution acceleration and a method thereof. According to an exemplary embodiment of the present invention, the data processing apparatus for pipeline execution acceleration includes: a processor configured to sequentially execute a first application program and a second application program reading or writing a specific file; and a file system configured to complete a write for a file data for the specific file to a data block previously allocated from the first application program and provide the file data for the specific file to the second application program prior to executing a close call for the specific file from the first application program, when executing a read call for the specific file from the second application program. | 09-10-2015 |
| 20150248111 | SPHERICAL HOLOGRAM GENERATION METHOD AND APPARATUS - Provided is a spherical hologram generation method and apparatus, the apparatus including a shaper to generate a virtual spherical surface with respect to an object, and dispose a plurality of unit plane holograms on the spherical surface, and a processor to record a light wave related to the object in each of the plurality of unit plane holograms, and restore an omnidirectional stereoscopic image of the object using the recorded light wave. | 09-03-2015 |
| 20150245377 | METHOD AND APPARATUS FOR DISCOVERY OF SECTOR IN WIRELESS LOCAL AREA NETWORK SYSTEM - Provided is a sector discovery apparatus and method, the method including setting, by an AP in a WLAN system, an omni-beacon interval for transmitting an omnidirectional beacon and sector beacon intervals for transmitting a sector beacon with respect to one of a plurality of sectors which are spatially divided, transmitting the sector beacon to a current sector among the plurality of sectors, transmitting, to the current sector, a transmission frame indicating sectorized transmission or a transmission frame indicating omnidirectional transmission, in a sector interval between the sector beacon intervals, and receiving, from a terminal located in the current sector, a response frame indicating an association performed by receiving the transmission frame indicating the sectorized transmission. | 08-27-2015 |
| 20150245363 | WIRELESS COMMUNICATION APPARATUS FOR REDUCING INTERFERENCE WITH NEIGHBORING CELL AND METHOD OF REDUCING INTERFERENCE THEREOF - Disclosed are a wireless communication apparatus for reducing interference by a neighboring cell, and a method of reducing interference thereof. The method of reducing interference by a wireless communication apparatus includes: determining a neighboring small cell from one or more surrounding small cells adjacent to a small cell; allocating a communication resource to one or more users according to a channel state of the one or more users subscribing to the small cell; and transmitting data to the one or more users, to which the communication resource is allocated, by adopting one or more interference reducing methods for reducing interference by the neighboring small cell. | 08-27-2015 |
| 20150245075 | METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING - Disclosed are a method and an apparatus for image encoding/decoding. The image decoding method which supports a plurality of layers according to the present invention comprises the steps of: receiving a bitstream including inter-layer switching time information that indicates whether inter-layer switching from a first layer to a second layer is possible; and decoding the bitstream based on the inter-layer switching time information. The inter-layer switching time information includes information on the layer switching picture (LSP) of the time when inter-layer switching is possible. The information on the layer switching picture is induced from the network abstraction layer (NAL) unit type parsed from the bitstream. | 08-27-2015 |
| 20150244454 | FAST PROTECTION SWITCHING METHOD FOR PASSIVE OPTICAL NETWORK - A fast protection switching method for a Passive Optical Network (PON). When performing protection switching from an operation link (an operation network) to a protection link (a protection network) in a PON, the fast protection switching method enables rapidly updating Equalization Delay (EqD) values, even if the EqD values are different for Optical Network Terminals (ONTs) of varying distances. | 08-27-2015 |
| 20150242703 | METHOD AND APPARATUS FOR EXTRACTING IMAGE FEATURE - A method for extracting features from an image for use in a computing device, the method comprising: producing Gaussian Scale Space (GSS) images in the type of a pyramid from the image inputted to the computing device; performing a Scale Normalized Laplacian Filtering on the GSS images; detecting interest points from the images that are subject to the Scale Normalized Laplacian Filtering; and extracting features of the image using the detected interest points. | 08-27-2015 |
| 20150242678 | METHOD AND APPARATUS OF RECOGNIZING FACIAL EXPRESSION USING ADAPTIVE DECISION TREE BASED ON LOCAL FEATURE EXTRACTION - A method and apparatus of recognizing a facial expression using a local feature-based adaptive decision tree are provided. A method of recognizing a facial expression by a facial expression recognition apparatus may include splitting a facial region included in an input image into local regions, extracting a facial expression feature from each of the local regions using a preset feature extracting algorithm, and recognizing a facial expression from the input image using the extracted facial expression feature based on a decision tree generated by repeatedly classifying facial expressions into two classes until one facial expression is contained in one class and determining a facial expression feature for a corresponding classification. | 08-27-2015 |
| 20150242437 | METHOD AND APPARATUS FOR READING DATA IN DISTRIBUTED FILE SYSTEM - Disclosed are a method and apparatus for reading data in a distributed file system in which a client and a server are separated. In the method and apparatus, a prefetching operation is performed to provide a continuous read function with high performance even in the distributed file system so that an optimum continuous read function of a local file system within the client may be effectively supported when an application program of the client requests continuous reading on a file (or chunk). | 08-27-2015 |
| 20150242220 | MASSIVE VIRTUAL DESKTOP PROVIDING METHOD AND SYSTEM THEREOF - Exemplary embodiments of the present invention relate to a method and system for providing massive virtual desktops. A system for providing massive virtual desktops according to an embodiment of the present invention comprises a uppermost layer configured to receive a virtual desktop providing request from a client, search an adjacent lower layer involved in a virtual desktop service for the client, and transmit the virtual desktop providing request to the searched adjacent lower layer; and a lowest layer configured to receive the virtual desktop providing request transmitted from an adjacent upper layer, search a virtual desktop to perform a service by analyzing the virtual desktop providing request, and transmit the searched virtual desktop to the client. According to embodiments of the present invention, a virtual desktop can be provided to massive users. | 08-27-2015 |
| 20150241880 | APPARATUS AND METHOD FOR SHARING VEHICLE INFORMATION - Provided are an apparatus and method for sharing vehicle information among autonomous vehicles. According to the apparatus and method, not only current driving-related information and future driving-related information of a self vehicle but also current driving-related information and future driving-related information of another vehicle is acquired and used to control travel of the self vehicle. Accordingly, the safety of travel is improved, and efficient autonomous travel is enabled. | 08-27-2015 |
| 20150241560 | APPARATUS AND METHOD FOR PROVIDING TRAFFIC CONTROL SERVICE - An apparatus and method for providing traffic control service are disclosed herein. The apparatus for providing traffic control service includes a multi-sensor fusion processing unit, an image object tracking and combination unit, and an information provision unit. The multi-sensor fusion processing unit generates the location information of a vessel by fusing radar information and automatic identification system (AIS) information together. The image object tracking and combination unit sets a detection area on a closed-circuit television (CCTV) image based on the information of the vessel, and detects the vessel by performing image processing within the set detection area. The information provision unit generates mapping display information based on the information of the vessel and the result of the detection achieved by performing the image processing, and displays the generated mapping display information within a CCTV screen, thereby providing traffic control service. | 08-27-2015 |
| 20150241492 | ANALYZING METHOD OF JUNCTION OF COAXIAL PROBE FOR MEASURING PERMITTIVITY AND ANALYZING APPARATUS THEREOF - Disclosed is an analyzing apparatus of a junction of a coaxial probe for measuring permittivity, including: a first calculation module which calculates a first expression for a field of a first area by using an Eigenfunction expansion method; a second calculation module which calculates a second expression for a field of a second area contacting the first area by using an associated Weber transform integral method; a simultaneous equation calculation module which calculates simultaneous equations by using the first expression and the second expression; and an admittance calculation module which calculates admittance for a junction area including the first area and the second area by using the simultaneous equations. | 08-27-2015 |
| 20150237739 | PATTERN-FORMING COMPOSITION AND PATTERN-FORMING METHOD USING THE SAME - The present invention relates to a pattern-forming composition used to form a conductive circuit pattern. The pattern-forming composition comprises Cu powders, a solder for electrically coupling the Cu powders, a polymer resin, a curing agent and a reductant. According to the present invention, a circuit pattern having superior conductivity can be formed at low cost. | 08-20-2015 |
| 20150236797 | METHOD AND APPARATUS FOR SELECTING WAVELENGTH BY WAVELENGTH TUNABLE OPTICAL RECEIVER - Disclosed are a method and an apparatus for selecting a wavelength by a wavelength tunable optical receiver. The method of selecting a wavelength of a wavelength tunable optical receiver includes: receiving, by the wavelength tunable optical receiver, an optical signal from a wavelength tunable optical transmitter; filtering, by the wavelength tunable optical receiver, the optical signal through a low frequency band electrical signal filter, and obtaining a low frequency signal; determining, by the wavelength tunable optical receiver, whether the low frequency signal is a valid signal based on a current value of the low frequency signal; and when the low frequency signal is the valid signal, obtaining, by the wavelength tunable optical receiver, an enable condition of a wavelength tunable optical filter through which the low frequency signal is selected, in which the low frequency signal includes a control/monitoring signal. | 08-20-2015 |
| 20150236714 | METHOD AND DEVICE FOR COMPRESSING DIGITAL DATA - Provided is a digital data compression method and device. A method of compressing digital data includes performing compressing by decreasing the sign bit extension of digital data, wherein bit extraction is performed based on a sample having the longest valid bit in a block and a shift left technique is selectively used. | 08-20-2015 |
| 20150236473 | REFLECTIVE OPTICAL SOURCE DEVICE - Disclosed is an optical source device. The optical source device includes: a mode converter configured to be optically coupled with an optical fiber; a semiconductor optical amplifier coupled with the mode converter, and configured to amplify an optical signal input through the optical fiber; and an electro absorption modulator coupled to the optical amplifier, and configured to modulate the amplified optical signal and output the modulated optical signal, in which each of the semiconductor optical amplifier and the optical absorption modulator includes a heater. | 08-20-2015 |
| 20150236194 | METHOD OF MANUFACTURING MICROARRAY TYPE NITRIDE LIGHT EMITTING DEVICE - A method of manufacturing a microarray type nitride light emitting device includes forming a light emitting semiconductor layer by sequentially laminating a buffer layer, an n-type nitride contact layer, an active layer, and a p-type nitride contact layer on a substrate, forming a first transparent contact layer on the formed light emitting semiconductor layer, dividing a microarray type light emitting region through heat treatment of the first transparent contact layer through formation of a pattern, and connecting the divided light emitting regions by a second transparent contact layer. | 08-20-2015 |
| 20150236169 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a semiconductor device using a p-type oxide semiconductor layer and a method of manufacturing the same. The device includes the p-type oxide layer formed of at least one oxide selected from the group consisting of a copper(Cu)-containing copper monoxide, a tin(Sn)-containing tin monoxide, a copper tin oxide containing a Cu—Sn alloy, and a nickel tin oxide containing a Ni—Sn alloy. Thus, transparent or opaque devices are easily developed using the p-type oxide layer. Since an oxide layer that is formed using a low-temperature process is applied to a semiconductor device, the manufacturing process of the semiconductor device is simplified and manufacturing costs may be reduced. | 08-20-2015 |
| 20150236108 | SEMICONDUCTOR DEVICE HAVING STABLE GATE STRUCTURE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a semiconductor device having a stable gate structure, and a manufacturing method thereof, in which a gate structure is stabilized by additionally including a plurality of gate feet under a gate head in a width direction of the gate head so as to serve as supporters in a gate structure including a fine gate foot having a length of 0.2 μm or smaller, and the gate head having a predetermined size. Accordingly, it is possible to prevent the gate electrode of the semiconductor device from collapsing, and improve reliability of the semiconductor device during or after the process of the semiconductor device. | 08-20-2015 |
| 20150235816 | APPARATUS FOR MONITORING GAS AND PLASMA PROCESS EQUIPMENT INCLUDING THE SAME - Provided is an apparatus for monitoring a gas and plasma process equipment including the same. The apparatus includes: a housing including a gas inflow hole, a gas discharge hole, and windows; a light source disposed adjacent to one of the windows outside the housing to provide source light to a gas supplied between the gas inflow hole and the gas discharge hole; a sensor disposed adjacent to the other of the windows outside the housing to detect fluorescence emitted from the gas by the source light; and a coil disposed in the housing between the gas inflow hole and the gas discharge hole to heat and decompose the gas between the light source and the sensor, thereby increasing the fluorescence emitted from the gas. | 08-20-2015 |
| 20150235589 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - Provided are a display device and a driving method thereof. The driving method of a display device including first pixels emitting lights or transmitting and reflecting an external light, and second pixels corresponding to the first pixels respectively, includes calculating light emission amounts necessary for the respective first pixels for realizing an image signal, receiving the light information on the amount of the external light incident to the first and second pixels, calculating a reflection light amount of a reflection device according to the external light amount, comparing the light emission amounts necessary for the respective first pixels with the reflection light amount, and adjusting light emission amounts of the respective first pixels according to a result of the comparing. | 08-20-2015 |
| 20150235105 | APPARATUS AND METHOD FOR RAPIDLY DETECTING OBJECT OF INTEREST - An apparatus for rapidly detecting an object of interest includes: a first object of interest detector configured to determine a region of an object of interest for an image, from which the object of interest is to be detected, by using a first training image; and a second object of interest detector configured to detect the object of interest from the region of the object of interest determined by the first object of interest detector by using a second training image, which is bigger in size than the first training image. | 08-20-2015 |
| 20150234153 | REFLECTIVE VARIFOCAL LENS AND IMAGING SYSTEM INCLUDING THE SAME - Provided herein is a reflective varifocal lens configured to change a focal length using an electric signal, the lens including a first electrode layer having conductivity; an electric active polymer layer formed on the first electrode layer; a second electrode layer having conductivity formed on the electric active polymer layer; and a reflective layer configured to reflect a light entering towards the first electrode layer or second electrode layer, wherein a shape of the electric active polymer layer is changed by the electric signal being applied to the first electrode layer and second electrode layer, and as the shape of the electric active polymer layer changes, a shape of the reflective layer changes, thereby changing a focal length of a reflective light. | 08-20-2015 |
| 20150230287 | BASE STATION AND COMMUNICATION SYSTEM INCLUDING THE SAME, AND COORDINATED COMMUNICATION METHOD OF BASE STATION - Disclosed is a base station that performs coordinated communication with a plurality of remote radio heads (RRHs), including: a communication unit receiving source signals from the plurality of remote radio heads; a measurement unit measuring signal intensities and delay times of the respective source signals; a selection unit selecting remote radio heads that will perform the coordinated communication among the plurality of remote radio heads based on the signal intensities and the delay times; and a demodulation unit demodulating source signals received from the selected remote radio heads. | 08-13-2015 |
| 20150230279 | METHOD AND APPARATUS FOR ALLOCATING IP ADDRESS OF MACHINE-TYPE COMMUNICATION TERMINAL - An access service network (ASN) gateway allocates one of IP addresses reserved for MTC communication on the basis of attachment information of a terminal, allocates port numbers by the number of ports requested by the terminal among unallocated port numbers belonging to the allocated IP address, and transmits the allocated IP address and port numbers to the terminal. | 08-13-2015 |
| 20150230258 | TERMINAL FOR D2D COMMUNICATION AND REJECTING INTERFERENCE METHOD THEREOF - A terminal for performing device-to-device (D2D) communication, according to an embodiment of the present invention, includes an antenna configured to transmit/receive an uplink channel signal and a downlink channel signal, a duplexer configured to separate a transmission/reception signal of the antenna into the uplink channel signal and the downlink channel signal, a switch configured to switch the uplink channel signal in a time division duplex (TDD) scheme so as to separate the uplink channel signal into an uplink transmission block and a first reception block, and a second reception block configured to convert the downlink channel signal provided from the duplexer into a baseband. | 08-13-2015 |
| 20150230251 | METHOD FOR COMMUNICATING DATA USING BANDWIDTH REQUEST CHANNEL, USER EQUIPMENT AND BASE STATION CONDUCTING THE SAME - The present invention relates to a data transmitting method using a bandwidth request channel and a user terminal and a base station conducting the same. The present invention provides a communication method by a user terminal which transmits data to a base station via a bandwidth request channel, including: generating a preamble for bandwidth request; determining whether a message for the bandwidth request is generated; generating a first signal value to be operated with the preamble when it is determined that the message is generated and generating a second signal value to be operated with the preamble when it is determined that the message is not generated; operating the preamble with the generated first signal value or second signal value; and transmitting a signal including the operated preamble to the base station, thereby reducing overhead occurring when the bandwidth request information is demodulated. | 08-13-2015 |
| 20150230250 | METHOD AND APPARATUS FOR OPERATING SMALL CELL IN WIRELESS COMMUNICATION SYSTEM - An apparatus for allocating resources of a cell allocates some of the entire frequency band for a D2D link in the entire zone of the cell, allocates the rest of the entire frequency band for a cellular link in at least some zone of the cell, and allocates time resources different from those of D2D links of adjacent cells to the D2D link. | 08-13-2015 |
| 20150230221 | METHOD AND APPARATUS FOR ACTIVATING AND DEACTIVATING SERVING CELL - According to an exemplary embodiment of the present invention, a master base station selects a target serving cell in which a state is changed, among the serving cells of at least one slave base station set in the terminal, generates a MAC control element which instructs a state change of the target serving cell, and then directly transmits the MAC control element to the terminal in the case of an uplink asynchronous state between the target slave base station managing the target serving cell and the terminal. | 08-13-2015 |
| 20150230120 | BASE STATION DEVICE AND SIGNAL TRANSMITTING METHOD THEREOF - The present invention relates to a base station device and a signal transmitting method thereof. The base station device according to the present invention includes a digital signal processing device configured to separate transmission data into a first data area and a second data area, to verify whether first data detected from the first data area is pre-transmitted data, to compress any one of the first data and second data detected from the second data area based on a result of the verifying, and to transmit the compressed data via an interface, and a radio signal processing device configured to combine the first data and the second data and wirelessly transmit the transmission data when the second data is received from the digital signal processing device in a state in which the first data is received via the interface connected to the digital signal processing device and stored. | 08-13-2015 |
| 20150230058 | SYSTEM AND METHOD FOR FILTERING MOBILE TERMINAL LOCATION BY COMBINING WI-FI LOCATION INFORMATION WITH SENSOR INFORMATION - A system for filtering a terminal location by combining WiFi location information and sensor information, the system includes a filter that filters an inaccurate location of a terminal by combining location information calculated from WiFi signals and sensor information, and by using indicators to remove abnormal location information. | 08-13-2015 |
| 20150229479 | APPARATUS AND METHOD FOR PROVIDING DIGITAL SIGNATURE - Disclosed are an apparatus and method for providing a digital signature. The apparatus includes a certificate unit, an input unit receives a selection input for a certificate related to signature content received from a signature-requesting terminal, and a control unit for determining whether the certificate unit is capable of performing a digital signature function corresponding to a selected certificate. If the certificate unit is capable of performing the digital signature function, the certificate unit creates a digital signature based on a private key corresponding to the selected certificate when the control unit commands the certificate unit to create a digital signature. Further, if the certificate unit is not capable of performing the digital signature function, the control unit creates a digital signature based on a private key corresponding to a certificate selected from the certificate unit. The control unit transmits the digital signature to the signature-requesting terminal. | 08-13-2015 |
| 20150229396 | APPARATUS AND METHOD FOR PROCESSING SIGNAL OF BASESTATION - The present invention relates to a signal processing apparatus and method of a basestation. The apparatus according to the present invention includes a plurality of first processing units which allocates transmission data to a predetermined frequency band and transmits a transmission signal in which control information is allocated to a guard band in the predetermined frequency band; a plurality of second processing units which extracts the control information from the guard band in the predetermined frequency band for a reception signal to perform a corresponding operation and extracts the transmission data from the predetermined frequency band to transmit the transmission data through the antenna; and an optical transmitting unit which combines a plurality of transmission signals received from the plurality of first processing units into one signal to transmit the signal to the plurality of second processing units through the optical cable. | 08-13-2015 |
| 20150229384 | COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM INCLUDING THE SAME, AND DUAL POLARIZATION SIGNAL TRANSMITTING AND RECEIVING METHOD OF COMMUNICATION SYSTEM - Disclosed is a communication system including a first communication apparatus and a second communication apparatus that communicate with each other through a dual polarization antenna, the system including: a first communication apparatus which calculates a co-polar ratio defined by a ratio of a first channel gain for a first polarization and a second channel gain for a second polarization; and a second communication apparatus which calculates a first rotation angle for the first polarization and a second rotation angle for the second polarization, respectively, by using the co-polar ratio transferred from the first communication apparatus, and transmits to the first communication apparatus a first rotational polarization generated by rotating the first polarization at the first rotation angle and a second rotational polarization generated by rotating the second polarization at the second rotation angle. | 08-13-2015 |
| 20150229382 | SYSTEM OF SWITCHING MULTIANTENNA AND METHOD OF THE SAME - An antenna switching system according to an exemplary embodiment of the present invention includes a plurality of directional antenna which is mounted in a ship to receive a wireless signal; an antenna switch which selects one of the plurality of directional antennas; a modem which is connected to the directional antennas through the antenna switch to extract a strength of a received signal; and a switching determining unit which outputs an antenna selection signal to the antenna switch based on the strength of the received signal and GPS/DR information of a transmission side ship and its own ship. | 08-13-2015 |
| 20150229364 | TRANSMITTER AND RECEIVER OF MULTIPLE-SUBCARRIER SIGNALS THROUGH POLARIZATION ANTENNA AND METHOD FOR CONTROLLING THE SAME - Disclosed is a data transmitter, including: a demultiplexer configured to demultiplex a data subcarrier, and a training sequence or a pilot subcarrier included in a signal which needs to be frequency-shifted among a plurality of signals; a frequency shift unit configured to frequency-shift the demultiplexed data subcarrier based on a predetermined frequency; a superposition unit configured to generate a polarization signal by superimposing the demultiplexed training sequence or pilot subcarrier, and the frequency-shifted data subcarrier; and a polarization antenna configured to transmit a signal which need not be frequency-shifted and the generated polarization signal among the plurality of signals. | 08-13-2015 |
| 20150229350 | BROADCASTING TRANSMISSION APPARATUS AND METHOD THEREOF FOR SIMULCAST BROADCASTING - Disclosed is a transmitter installed in a base station included in a wireless communication system for acquiring synchronization including: an IFFT unit configured to perform IFFT with respect to a QAM signal into which a pilot signal is inserted to generate an OFDM signal; a direct sequence spectrum spread signal generator configured to phase shift keying (PSK)-modulate a unique pseudonoise (PN) sequence specifying the base station to generate a direct sequence spectrum spread signal synchronized with the OFDM signal; and an RF transmitter configured to couple the generated OFDM signal and the direct sequence spectrum spread signal synchronized with the OFDM signal, transform the coupled signal into an RF signal, and transmit the signal transformed into the RF signal through an antenna. | 08-13-2015 |
| 20150229292 | SECOND ORDER LOOP FILTER AND MULTI-ORDER DELTA SIGMA MODULATOR INCLUDING THE SAME - Provided is a second order loop filter (LF). The second order LF includes: an operational amplifier including a first input, a second input receiving a differential input of the first input, and an output; an inverter inverting a signal output from the output of the operational amplifier to output an inverted signal; a first resistor connected to between the first input and a first node; a second resistor connected to between the output of the operational amplifier and the first node; a third resistor connected to between the first input and an input signal; a first capacitor connected to between the second input and the first node; a second capacitor connected to between the output of the operational amplifier and an output of the inverter; and a third capacitor connected to between the output and the first input of the operational amplifier, wherein the second input is connected to a ground voltage. | 08-13-2015 |
| 20150229274 | FULLY DIFFERENTIAL SIGNAL SYSTEM INCLUDING COMMON MODE FEEDBACK CIRCUIT - Provided is a fully differential signal system including a first amplification unit including first and second output terminals configured to output an output differential signal generated based on an input differential signal and a common mode feedback signal; a common mode detection unit configured to detect a common mode signal included in the output differential signal; a second amplification unit including a feedback signal output terminal configured to output the common mode feedback signal generated based on the detected common mode signal and a reference signal; a first stabilization unit connected between the first output terminal and the feedback signal output terminal; and a second stabilization unit connected between the second output terminal and the feedback signal output terminal. The fully differential signal system stably operates and an operation performance of the fully differential signal system is improved. | 08-13-2015 |
| 20150228481 | METHOD OF MANUFACTURING JUNCTION ELECTRONIC DEVICE BY USING 2- DIMENSIONAL MATERIAL - Disclosed is a method of manufacturing a junction electronic device by disposing 2-Dimensional (2D) materials at desired positions by chemically exfoliating the 2D materials, and the method includes: forming a pattern by surface-treating a surface of a substrate; transferring a 2D material by spraying a liquid solution, in which 2D material flakes are dissolved, onto the substrate on which the pattern is formed; forming first electrodes at both sides of the 2D material disposed on the substrate; forming a dielectric layer on the first electrodes; and forming a second electrode on the dielectric layer. | 08-13-2015 |
| 20150228186 | ULIFECARE MANAGEMENT SERVICE METHOD AND DEVICE USING ADAPTIVE CONTROL PROTOCOL FOR USN INTERFACE - A control method of a gateway communicating with at least one sensor and a service server is provided. The control method may include receiving, from the at least one sensor, first information comprising at least one of bioinformation, disaster prevention information, and public information, transmitting the first information to the service server when the first information meets a first standard, or processing the first information in a data format of the first standard and transmitting the processed first information to the service server when the first information does not meet the first standard, receiving, from the service server, a control command to control the at least one sensor, and transmitting the control command to a sensor corresponding to the control command. | 08-13-2015 |
