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Electronics And Telecommunications Research patents


Recent patent applications related to Electronics And Telecommunications Research. Electronics And Telecommunications Research is listed as an Agent/Assignee. Note: Electronics And Telecommunications Research may have other listings under different names/spellings. We're not affiliated with Electronics And Telecommunications Research, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Electronics And Telecommunications Research-related inventors


 new patent  Apparatus for generating charged particles

Disclosed is an apparatus for generating charged particles. The apparatus comprises a light source that emits a laser, a target layer that receives the laser to generate charged particles, and a focusing structure that is between the light source and the target source and focuses the laser. ... Electronics And Telecommunications Research

 new patent  Method for transmitting and receiving control information of a mobile communication system

The method for transmitting control information in a mobile communication system includes: determining a control channel resource for transmitting control information by means of the data channel region; and transmitting the control information using the determined control channel resource. A capacity for control information, which increases for multiple user multiple-input multiple-out (mimos) in a heterogeneous network environment, for heterogeneous network interference control using carrier aggregation, for frequent use of a multicast-broadcast single frequency network (mbsfn) subframe, and for a comp transmission control, may be satisfied. ... Electronics And Telecommunications Research

 new patent  Network synchronization apparatus and method of time division multiple access (tdma)-based mesh network satellite communication system

Disclosed is a network synchronization apparatus and method of a time division multiple access (tdma)-based mesh network satellite communication system, the network synchronization method of a terminal in a satellite communication system including receiving timing error information from a central station, generating a mesh superframe start time (sst′) by reversing a sign of the timing error information, and receiving traffic information transmitted by a transmission terminal using the mesh sst′.. . ... Electronics And Telecommunications Research

 new patent  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. ... Electronics And Telecommunications Research

 new patent  Audio encoding apparatus and method, audio decoding apparatus and method, and audio reproducing apparatus

An audio encoding apparatus and method that encodes hybrid contents including an object sound, a background sound, and metadata, and an audio decoding apparatus and method that decodes the encoded hybrid contents are provided. The audio encoding apparatus may include a mixing unit to generate an intermediate channel signal by mixing a background sound and an object sound, a matrix information encoding unit to encode matrix information used for the mixing, an audio encoding unit to encode the intermediate channel signal, and a metadata encoding unit to encode metadata including control information of the object sound.. ... Electronics And Telecommunications Research

 new patent  Optical transmitter

An optical transmitter includes an optical modulator configured to modulate an optical signal, a dual-stage space switch configured to receive, as an input, the modulated optical signal from the optical modulator, and output ports configured to control light outputs based on an operation of the dual-stage space switch.. . ... Electronics And Telecommunications Research

 new patent  Handover method and control transfer method

A handover method and a control transfer method are provided. A handover method of performing an inter-cell handover between a first ground station and a second ground station may include setting a first channel to the second ground station, measuring, by an airborne radio station, a second channel and reporting a measurement result to the first ground station, sending, by the first ground station, a handover request to at least one of a ground control station (gcs) or a control and non-payload communication (cnpc) network, determining, by the at least one of the gcs or the cnpc network, whether to perform a handover, and transmitting, by the at least one of the gcs or the cnpc network, a handover instruction to the airborne radio station based on a result of the determining.. ... Electronics And Telecommunications Research

 new patent  Apparatus and method for measuring broadband passive intermodulation distortion signal

Disclosed herein are an apparatus and method for measuring a broadband passive intermodulation distortion (pimd) signal. The apparatus for measuring a broadband pimd signal includes a radio frequency (rf) processing unit for combining one or more transmission signals into a single output signal and transmitting the output signal to a feeder so as to measure a pimd signal and for generating a beat frequency signal using the pimd signal received from the feeder, and a digital processing unit for transferring a control signal required so as to control the rf processing unit, receiving the beat frequency signal, and then measuring a location of a passive element in the feeder in which the pimd signal has been generated by performing digital signal processing on the beat frequency signal.. ... Electronics And Telecommunications Research

 new patent  Scheduling method of a parity check matrix and an ldpc decoder for performing scheduling of a parity check matrix

Provided is a method of scheduling a parity check matrix, the method performed by a low-density parity-check (ldpc) decoder, the method including checking at least one non-zero elemental variable node in the parity check matrix, identifying a first index of a row of the parity check matrix in the at least one non-zero elemental variable node, extracting a column in which the at least one non-zero elemental variable node is positionable from the parity check matrix using the first index, and mapping the at least one non-zero elemental variable node to the extracted column based on an arrangement, and identifying a second index of the column of the parity check matrix through the mapped at least one non-zero elemental variable node.. . ... Electronics And Telecommunications Research

 new patent  Microphone driving device and digital microphone including the same

The present disclosure relates to a microphone driving device and a digital microphone including the same. A microphone driving device according to an embodiment of the inventive concept includes a voltage-to-current converter, a current-to-voltage converter, an analog-to-digital converter, a digital amplification unit, and a gain controller. ... Electronics And Telecommunications Research

 new patent  Tunable low-pass filter using dual mode

Disclosed is a tunable low-pass filter using a dual mode including a cylindrical cavity configured to trigger a resonant mode, a plurality of irises formed on a lateral face of the cylindrical cavity, and a dummy iris formed on the lateral face of the cylindrical cavity, wherein the resonant mode includes a plurality of modes having a plurality of resonant frequencies, and differences in resonance frequency between the plurality of modes are determined based on angles between the plurality of irises based on an axis of the cylindrical cavity.. . ... Electronics And Telecommunications Research

 new patent  Method and apparatus for determining displacement information of target area and method and apparatus for determining atmosphere information using the same

Disclosed are a method and an apparatus for determining displacement information of a target area by using information that is present in an image frame. The method of determining displacement information according to an embodiment of the present disclosure may include: setting a target area in which an object that displacement information determination thereof is required is positioned within a target frame; determining a tracking area in a tracking frame based on displacement information of at least one neighboring target area that is positioned around the target area; and determining a matching area that matches with the target area in the tracking area and determining the displacement information of the target area.. ... Electronics And Telecommunications Research

 new patent  Method for optimizing crop production efficiency and apparatus for the same

An apparatus and method for optimizing crop production efficiency. The method includes collecting growth information of each farm, acquiring at least one supply resource variable by comparing the collected growth information with a preset reference model, training influence of the at least one supply resource variable on production efficiency, and building an analysis model which shows production efficiency according to the at least one supply resource variable as a result of the training. ... Electronics And Telecommunications Research

 new patent  Apparatus and method for analyzing buildings

Disclosed herein are an apparatus and method for analyzing a building. The apparatus for analyzing a building includes a configuration unit for configuring analysis settings for analyzing a target building; a calculation unit for calculating a distance based on similarity by acquiring information about the target building and information about a standard building depending on the analysis settings and for generating a result of analysis of the target building using the distance; and an output unit for outputting the result of analysis of the target building.. ... Electronics And Telecommunications Research

05/17/18 / #20180136645

 new patent  Channel access method in unmanned aerial vehicle (uav) control and non-payload communication (cnpc) system

A channel access method in an unmanned aerial vehicle (uav) control and non-payload communication (cnpc) system is provided. The channel access method may include setting an uplink frequency and a downlink frequency to each of a ground station and an airborne radio station, and performing, by the ground station and the airborne radio station, an initial access using the uplink frequency or the downlink frequency.. ... Electronics And Telecommunications Research

05/17/18 / #20180136536

 new patent  Optoelectronic element

Provided is an optoelectronic element including a first substrate, a first electrode on the first substrate, a first lens pattern disposed on the first electrode and including a liquid crystal and a black dye molecule, a second lens pattern disposed on the first lens pattern, and a second electrode on the second lens pattern, wherein the black dye molecule includes about 1 to 4 azo groups and about 2 to 5 aromatic cyclic compounds.. . ... Electronics And Telecommunications Research

05/17/18 / #20180136507

 new patent  Liquid crystal device, methods for manufacturing a liquid crystal device, and methods for operating a liquid crystal device

Provided are a liquid crystal device, a method for manufacturing a liquid crystal device, and a method for operating a liquid crystal device. According to the inventive concept, a method for manufacturing a liquid crystal device includes preparing a precursor solution including a monomer, liquid crystal molecules, a first dye, a second dye, and a third dye, and performing a polymerization process of the precursor solution to form a liquid crystal layer. ... Electronics And Telecommunications Research

05/17/18 / #20180136419

 new patent  Multi-channel receiver optical sub-assembly and manufacturing method thereof

Provided herein are a multi-channel receiver optical sub-assembly and a manufacturing method thereof. The multi-channel receiver optical sub-assembly includes a plc chip having a first side into which an optical signal is received and a second side from which the received signal is outputted, with an inclined surface formed on the second side of the plc chip at a preset angle, a pd carrier bonded onto the plc chip and made of a glass material, and an si-pd bonded onto the pd carrier, a lens being integrated therein. ... Electronics And Telecommunications Research

05/17/18 / #20180136397

 new patent  Apparatus and method for providing terahertz waves

An apparatus providing a terahertz (thz) wave may comprise at least one thz wave generator each of which generates a thz wave; at least one first phase adjuster adjusting a phase of the generated thz wave; at least one waveguide part receiving and combining the at least one phase-adjusted thz wave radiated from the at least one first phase adjuster, and guiding the combined thz wave; at least one second phase adjuster adjusting a phase of the combined thz wave from the at least one waveguide part, which is connected to the at least one waveguide part or disposed in a portion of the at least one waveguide part; and an output module outputting the thz wave guided from the at least one waveguide part.. . ... Electronics And Telecommunications Research

05/10/18 / #20180132284

Method and apparatus for transmitting/receiving downlink data for terminal in idle state

A method and an apparatus for transmitting/receiving downlink data for a terminal in an idle state. The terminal receives a paging message from a base station and obtains a random access (ra) preamble index corresponding to an identifier of the terminal from the paging message. ... Electronics And Telecommunications Research

05/10/18 / #20180132283

Method and apparatus for receiving uplink signal in train communication network

A method and a terrestrial base station for receiving an uplink signal. The terrestrial base station is configured to: receive a preamble corresponding to an orthogonal pseudo-noise (pn) sequence of a plurality of the orthogonal pn sequences from an onboard base station in a train; recognize identification (id) of the onboard base station from the preamble, and allocate a temporary network id and an uplink grant (ul grant) to the onboard base station; and receive the uplink signal transmitted based on the temporary network id and the ul grant.. ... Electronics And Telecommunications Research

05/10/18 / #20180132271

Scheduling method for communication network supporting unlicensed band

A scheduling method for a communication network supporting an unlicensed band is disclosed. An operation method of ue comprises the steps of: receiving, from a base station, an unlicensed band burst including a plurality of subframes in an unlicensed band; acquiring control information from the unlicensed band burst; and acquiring data from the unlicensed band burst on the basis of the control information. ... Electronics And Telecommunications Research

05/10/18 / #20180132247

Apparatus and method for transmitting and receiving data using multi-path in wireless communication system of distributed mac

Provided is an apparatus and method for transmitting and receiving data using multiple paths in a wireless communication system using a distributed media access control (mac). More particularly, provided is an apparatus and method for transmitting and receiving data that may select a path with a better channel status from multiple paths that include a direct path using a line of sight (los) and a relay path passing through a relay apparatus, in a wireless communication system that may transmit data via the los using a distributed mac and a directional antenna.. ... Electronics And Telecommunications Research

05/10/18 / #20180131974

Method and system for supporting random access of mpeg data

Provided is a method of supporting a random access of mpeg data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (mpu) by grouping at least one access unit; determining an initialization flag indicating whether the at least one access unit includes all of data required for initialization of a decoding process, in the at least one mpu; and inserting the initialization flag into a header of the at least one mpu.. . ... Electronics And Telecommunications Research

05/10/18 / #20180131946

Convolution neural network system and method for compressing synapse data of convolution neural network

Provided is a convolution neural network system including an image database configured to store first image data, a machine learning device configured to receive the first image data from the image database and generate synapse data of a convolution neural network including a plurality of layers for image identification based on the first image data, a synapse data compressor configured to compress the synapse data based on sparsity of the synapse data, and an image identification device configured to store the compressed synapse data and perform image identification on second image data without decompression of the compressed synapse data.. . ... Electronics And Telecommunications Research

05/10/18 / #20180131725

Method and apparatus for mobile terminal management supporting security policy

Disclosed is a method and apparatus for mobile terminal management supporting security policy. An exemplary embodiment of the present invention provides a terminal management method for installing a mobile device management (mdm) function in which a server supports a security policy for a binary mobile application, including: adding, by the server, an mdm interlocking code for each class-method unit of an original application of the binary mobile application; modifying, by the server, the original application into a modification application; and generating and transmitting, by the server, an mdm policy including at least one mdm function to be applied to the modification application to a mobile terminal.. ... Electronics And Telecommunications Research

05/10/18 / #20180131717

Apparatus and method for detecting distributed reflection denial of service attack

Disclosed herein are an apparatus and method for detecting a distributed reflection denial of service (drdos) attack. The drdos attack detection apparatus includes a network flow data reception unit for receiving network flow data from network equipment, a session type determination unit for determining a session type of the received network flow data, a host type determination unit for determining a type of host corresponding to the network flow data based on the session type, an attack method determination unit for determining an attack method corresponding to the network flow data, a protocol identification unit for identifying a protocol of the network flow data, and an attack detection unit for detecting a drdos attack based on the session type, the host type, the attack method, and the protocol.. ... Electronics And Telecommunications Research

05/10/18 / #20180131600

Method and apparatus for setting detour path in wideband high frequency wireless system using centralized mac protocol

Provided is a method and apparatus for setting a detour path in a wideband high frequency wireless system using a centralized media access control (mac) protocol. Here, in a wireless system using the centralized mac protocol where a time synchronization and a band allocation may be performed by a single central control unit, when a signal blockage occurs while a data communication is being performed via a direct path between a source device and a destination device, the detour path may be quickly provided.. ... Electronics And Telecommunications Research

05/10/18 / #20180131488

Method for transmitting and receiving reference signal

A method of transmitting reference signals is provided by a transmitting apparatus in a wireless communication system. The transmitting apparatus transmits a first reference signal in a first time region of a resource block included in transmission duration. ... Electronics And Telecommunications Research

05/10/18 / #20180131436

Apparatus and method for monitoring status of terminal

A terminal status monitoring apparatus connected to a terminal at an optical subscriber side in an optical network is provided. A signal transferring unit transfers a downlink optical signal to the terminal and receives, as a reflected optical signal, the downlink optical signal which is reflected at the terminal. ... Electronics And Telecommunications Research

05/10/18 / #20180131219

Wireless charging apparatus and method

Disclosed is a wireless charging apparatus and method, the apparatus including a controller configured to control the wireless charging apparatus, and a transmitter configured to form a rotating magnetic field in a three-dimensional (3d) space in response to a first clock signal and a second clock signal generated under a control of the controller, wherein a phase difference between the first clock signal and the second clock signal is 90 degrees.. . ... Electronics And Telecommunications Research

05/10/18 / #20180130599

Wireless power transmission device for transmitting power using magnetic field and electric field, and wireless power receiving device for receiving power from the wireless power transmission device

Provided are a wireless power transmission device for transmitting power to a wireless power receiving device and the wireless power receiving device for receiving the power from the wireless power transmission device. The wireless power transmission device includes a first coil provided in a first direction; a second coil provided in a second direction that is perpendicular to the first direction, and connected to both ends of the first coil; and a voltage source configured to supply voltage to the first coil and the second coil. ... Electronics And Telecommunications Research

05/10/18 / #20180130444

Information image display apparatus and method

An information image display apparatus includes an illuminance sensor sensing illuminance of incident light; a processor for determining a transmittance of a polarizer according to the illuminance sensed by the illuminance sensor, outputting a control signal according to the sensed illuminance, analyzing an entire or partial area of a foreground image of external environment to determine a dominant color of the entire or partial area, and displaying an information image using a color contrasted with dominant color; and a polarizer for selectively transmitting the incident light by adjusting a degree of polarization according to the control signal input from the processor.. . ... Electronics And Telecommunications Research

05/10/18 / #20180130185

Apparatus and method of removing noise from sparse depth map

Provided is a method of removing noise from a sparse depth map. The method includes setting, as nodes, sample points in a sparse depth map including depth information at a certain position of an image plane, constructing a mesh by connecting the set nodes, and removing noise from the meshed node, based on connection information between the meshed node and neighboring nodes adjacent thereto and color information about a color image corresponding to the sparse depth map. ... Electronics And Telecommunications Research

05/10/18 / #20180129935

Convolutional neural network system and operation method thereof

Provided is a convolutional neural network system including a data selector configured to output an input value corresponding to a position of a sparse weight from among input values of input data on a basis of a sparse index indicating the position of a nonzero value in a sparse weight kernel, and a multiply-accumulate (mac) computator configured to perform a convolution computation on the input value output from the data selector by using the sparse weight kernel.. . ... Electronics And Telecommunications Research

05/10/18 / #20180129812

Apparatus for quantifying security of open-source software package, and apparatus and method for optimizing open-source software package

An apparatus for quantifying the security of an open-source software package and an apparatus and method for optimizing an open-source software package. The apparatus for optimizing an open-source software package includes a deletion target selection unit for creating a deletion target package list, which is a list of packages to be deleted from the total list of packages installed in a client, a package test unit for controlling the states of one or more virtual machines included in the client and receiving the result of performing a test case to which the deletion target package list is applied from the client, and a package optimization unit for creating an optimized package list based on the result of performing the test case.. ... Electronics And Telecommunications Research

05/10/18 / #20180129726

Local analysis server, central analysis server, and data analysis method

A local analysis server includes: a communicator for communicating with a plurality of devices and a central analysis server; and a controller for transmitting data collected from the plurality of devices to the central analysis server, receiving an analysis model including cluster information on a plurality of clusters generated by performing a clustering analysis on the collected data from the central analysis server, reconstructing the plurality of clusters based on the analysis model, and identifying a cluster corresponding to the received data from among the reconstructed clusters through a clustering analysis on the data received from the plurality of devices.. . ... Electronics And Telecommunications Research

05/10/18 / #20180129205

Automatic driving system and method using driving experience database

Provided are an automatic driving system and method using a driving experience database for safe driving by traffic situations. The automatic driving method includes receiving driving information about surrounding vehicles located near a first vehicle, receiving information about the event and driving information about the first vehicle when an event which is set for the first vehicle occurs, storing the driving information about the surrounding vehicles and the driving information about the first vehicle in association with the information about the event to build a database, and performing learning on a driving behavior of the first vehicle, based on the occurrence of the event.. ... Electronics And Telecommunications Research

05/10/18 / #20180128978

Multi-wavelength transmission apparatus using cylindrical lenses

Disclosed is a multi-wavelength transmission apparatus including a wavelength divider to divide an optical signal by wavelength and output wavelength-divided optical signals to different positions, the optical signal being received from an optical circulator, a first cylindrical lens to diverge the wavelength-divided optical signals along an x axis and a y axis and allow the wavelength-divided optical signals to be promoted in a z-direction, a second cylindrical lens to diverge optical signals output from the first cylindrical lens along the x axis and the y axis and allow the output optical signals to be promoted in the z-direction, and a reflector to reflect optical signals output from the second cylindrical lens toward the second cylindrical lens, the first cylindrical lens being identical in shape to the second cylindrical lens and rotated by 90° in an y-axial direction based on the second cylindrical lens.. . ... Electronics And Telecommunications Research

05/03/18 / #20180124859

Operation method of communication node supporting mobility in communication network

An operation method of a first communication node, which controls a plurality of communication nodes included in a mobile xhaul network supporting mobility, may comprise performing an attach procedure between the first communication node and a second communication node among the plurality of communication nodes; configuring a path for communications between the second communication node and a third communication node for which attach procedure has been completed among the plurality of communication nodes; and supporting communications of the second communication node and the third communication node using the configured path.. . ... Electronics And Telecommunications Research

05/03/18 / #20180124756

Non-orthogonal transmission method and apparatus in communication system

An operation method of a first terminal in a communication system may comprise receiving, from a base station, a control message including information on a resource allocated for a transmission indicator used for identifying the first terminal among a plurality of terminals performing uplink transmission; transmitting the transmission indicator to the base station using the resource allocated for the transmission indicator; and after transmitting the transmission indicator, transmitting an uplink signal to the base station using a preconfigured resource without an uplink grant.. . ... Electronics And Telecommunications Research

05/03/18 / #20180124441

Method and system for processing mpeg data

Provided is a method of processing mpeg data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (mpu) by grouping at least one access unit; determining a duration flag indicating whether duration information of the at least one access unit is valid, in a corresponding mpu; and inserting the duration flag into a header of the corresponding mpu.. . ... Electronics And Telecommunications Research

05/03/18 / #20180123820

Apparatus and method of generating internet of things data

An apparatus for generating iot data is disclosed. The apparatus may search for a real iot sensor capable of providing real iot data desired by the user, collect the real iot data desired by the user from the found real iot sensor, and provide the collected real iot data to the user. ... Electronics And Telecommunications Research

05/03/18 / #20180123800

Method and apparatus for de-duplicating encrypted file through verification of file possession, and method and apparatus for storing encrypted file

A method for storing an encrypted file by a server is provided. The server receives a first encrypted file identifier from a client. ... Electronics And Telecommunications Research

05/03/18 / #20180123797

Method and apparatus for key generation based on face recognition using cnn and rnn

A face recognition based key generation apparatus controls a key generation model that is formed of a cnn and an rnn to be learned to generate a desired key having a consistent value by using sample facial images of a key owner and a pin of the key owner as inputs, and the key generation model receives a facial image of the key owner and the pin of the key owner, as inputs at a desired key generation time, and generates a key.. . ... Electronics And Telecommunications Research

05/03/18 / #20180123723

Optical network system using wavelength channels included in o-band

Wavelength channels used in the optical network system are classified into downstream channels used to transmit optical signals from an optical line terminal (olt) to an optical network unit (onu) and upstream channels that are used to transmit optical signals from the onu to the olt. The wavelength channels are included in an o-band and may not overlap each other. ... Electronics And Telecommunications Research

05/03/18 / #20180123673

Multi-subcarrier based radio frame transmission method and communication node therefor

A multi-subcarrier based radio frame transmission method of a communication node in a mobile communication system may comprise configuring at least one beam sweeping region for beam sweeping in a plurality of subframes constituting a radio frame; arranging a broadcast channel (bch) or a feedback channel (fbch) together with a plurality of preambles (pas) in the at least one beam sweeping region; and transmitting the radio frame in which the at least one beam sweeping region is configured.. . ... Electronics And Telecommunications Research

05/03/18 / #20180123660

Method of transmitting discovery signal and radio link setup method using the same

A radio link setup method performed by a first communication node constituting a wireless communication network may comprise transmitting a first master discovery signal including a first sector identifier and a first beam index of the first communication node to a second communication node by using a master sector among a plurality of sectors of the first communication node; receiving a first slave discovery signal including a second sector identifier and a second beam index of the second communication node receiving the first master discovery signal; in response to the first slave discovery signal, transmitting a feedback message including the second sector identifier and the second beam index to the second communication node; and determining a beam for transmission and reception with the second communication node based on the first sector identifier, the first beam index, the second sector identifier, and the second beam index.. . ... Electronics And Telecommunications Research

05/03/18 / #20180123211

Radio frequency low-loss power divider/combiner and power amplifier including the same

Disclosed is a radio frequency low-loss power divider/combiner and power amplifier including the same, the power divider/combiner including a waveguide and a converter configured to convert an input signal received from an input signal terminal into a plurality of output signals and output the plurality of output signals to a plurality of output signal terminals corresponding to the plurality of output signals through the waveguide, wherein the waveguide includes the converter.. . ... Electronics And Telecommunications Research

05/03/18 / #20180121744

System and method for recognizing vehicle license plate information

Provided is a technology for recognizing vehicle license plate information which includes detecting a position of a license plate from a vehicle image obtained by imaging a vehicle, extracting individual character images by separating a plurality of characters from a region of the detected license plate in the vehicle image and extracting a license plate type of the license plate according to a predetermined criterion, recognizing a license plate character string on the basis of the extracted individual character images and the license plate type and outputting the recognized license plate character string.. . ... Electronics And Telecommunications Research

05/03/18 / #20180121660

Apparatus and method for dynamic binary analysis on hardware board

Disclosed herein are an apparatus and method for dynamic binary analysis on a hardware board. The method for dynamic binary analysis on a hardware board is performed using an apparatus for dynamic binary analysis on the hardware board, and includes generating information required for dynamic binary analysis based on information collected while interfacing with an embedded device, disassembling, by a software processing unit, the information required for dynamic binary analysis by receiving the information from a hardware processing unit while interfacing with the hardware processing unit, selecting a core platform of the embedded device based on results of the disassembly, and analyzing security vulnerabilities in the embedded device by performing dynamic binary analysis of the core platform.. ... Electronics And Telecommunications Research

05/03/18 / #20180121651

Update management apparatus of industry control system, apparatus and method for update verification

An update management apparatus and an update verification apparatus and method of a control system. The update verification apparatus of the control system includes a file type classification unit for classifying one or more input update files into any one file type of a firmware file, a patch file, and another type of file; an integrity verification unit for verifying integrity of the update files based on the file types of the update files; and an update file generation unit for generating a final update file from the update files, the integrity of which has been verified.. ... Electronics And Telecommunications Research

05/03/18 / #20180120507

Device and method for detecting optical signal

Provided is a device and method for detecting an optical signal. The optical signal detecting device may include an optical de-multiplexer configured to de-multiplex an input optical signal to optical signals of different wavelengths; an optical coupling lens configured to allow the optical signals of different wavelengths to be incident; an optical signal reflector configured to reflect the optical signals of different wavelengths emitted from the optical couple lens; and an optical detector configured to detect the reflected optical signals of different wavelengths.. ... Electronics And Telecommunications Research

05/03/18 / #20180120277

Apparatus and method for generation of olfactory information capable of calibration based on pattern recognition model

An apparatus and method for generating olfactory information, which relate to a method of expressing the capability of an electronic nose and delivery of a recognized odor in a virtual reality system. The apparatus includes a plurality of gas sensors configured to recognize real-world odors and acquire raw data of a result of recognizing the real-world odors and a processor configured to generate a calibration model determination result of each of the plurality of gas sensors by applying a calibration model allocated to each of the plurality of gas sensors to measurement data of each of the plurality of gas sensors, compare the calibration model determination results of the plurality of gas sensors with each other, and determine whether to calibrate an olfactory recognition model for recognizing the real-world odors, based on a result of the comparison between the calibration model determination results.. ... Electronics And Telecommunications Research

05/03/18 / #20180119999

Cooling device

Provided is a cooling device including a valve structure including a temperature-responsive material that changes in volume in response to changes in temperature, a supporting structure, which is joined to the valve structure and supports the valve structure, and a solvent which contacts the valve structure, wherein a portion of the solvent contacts the valve structure and another portion of the solvent is externally exposed, the valve structure changes in volume in response to changes in temperature and thereby regulating the externally exposed surface area of the solvent.. . ... Electronics And Telecommunications Research

04/19/18 / #20180110090

Device and method for allocating coexistence resource in unlicensed band

The present invention relates to a device and method for allocating a coexistence resource in an unlicensed band. The device according to the present invention comprises: a frame configuration unit for configuring a subframe in which data and a reference signal for a channel in an unlicensed band are allocated, and allocating a part of the symbols of the subframe as a coexistence resource; a signal detection unit for detecting a signal of another lte system or wi-fi system during a transmission idle period where the coexistence resource is allocated; and a transmission processing unit which, when the signal of another system is detected during the transmission idle period, does not occupy a resource for the next subframe, and when the occupation of the coexistence resource by the another system has ended, occupies the resource for the next subframe.. ... Electronics And Telecommunications Research

04/19/18 / #20180110029

Communication method and apparatus based on access network paging and core network paging

Provided is a communication method and apparatus based on access network paging and core network paging. A communication method performed by an anchor radio access network (ran) receives a signaling message or a data packet for a user equipment (ue) from a core network, triggers paging for the ue, and transmits a paging request to the core network in response to a failure of the paging. ... Electronics And Telecommunications Research

04/19/18 / #20180109857

Packet-based optical signal switching control method and apparatus

An optical switching control method and apparatus. The method includes generating an optical switching path corresponding to a destination node of service traffic flowing from an external service network, generating an optical frame corresponding to the generated optical switching path, transmitting, to a control server, a request message for requesting an allocation of a time slot to transmit the generated optical frame, generating an optical signal having a predetermined wavelength to transmit the optical frame in response to an admission message being received as a result of admission with respect to the request message, and transferring the optical frame to the destination node based on the optical switching path using the generated optical signal.. ... Electronics And Telecommunications Research

04/19/18 / #20180109855

Apparatus and method for processing of photonic frame

A photonic frame processing apparatus for transmitting and receiving a photonic frame in an optical network includes a processor configured to convert data received by a first node among a plurality of nodes included in a predetermined number of node groups in a network into a first frame in a photonic frame structure, and a communicator configured to transmit the first frame to a destination node of a destination group among the node groups by changing an output optical wavelength of at least one transmission port based on destination information of the converted first frame, wherein the communicator is configured to transmit the first frame to the destination node through a relay configured to classify an optical signal for each wavelength between the predetermined number of the node groups and relay the optical signal to a destination.. . ... Electronics And Telecommunications Research

04/19/18 / #20180109581

Apparatus and method for providing streaming content using representations

A method and apparatus for an adaptive hypertext transfer protocol (http) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. ... Electronics And Telecommunications Research

04/19/18 / #20180109415

Network-on-chip using temperature-effect-inversion and operation method thereof

Provided is a network-on-chip (noc). The noc includes a plurality of routers configured to receive power through each corresponding power gating switch, and a controller configured to control a power gating switch of each of the plurality of routers based on temperature information provided from each of the plurality of routers and control a driving clock of the plurality of routers. ... Electronics And Telecommunications Research

04/19/18 / #20180109356

One-way data transmission apparatus, one-way data reception apparatus, and one-way data transmission/reception method using the same

Disclosed herein are a one-way data transmission apparatus, a one-way data reception apparatus, and a one-way data transmission/reception method using the apparatuses. The one-way data transmission/reception method uses a one-way data transmission apparatus and a one-way data reception apparatus, and includes receiving data from a high-security zone through a one-way path, generating tag information of the data, sending a message in which the tag information is added to the data to the one-way data reception apparatus, receiving the message from the one-way data transmission apparatus, checking the tag information of the message, and transmitting the data to a low-security zone.. ... Electronics And Telecommunications Research

04/19/18 / #20180109270

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and 16-symbol mapping, and bit interleaving method using same

A bit interleaver, a bit-interleaved coded modulation (bicm) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. ... Electronics And Telecommunications Research

04/19/18 / #20180108963

Microwave filter system including feedback structure

Provided is a microwave filter system having a feedback structure. The microwave filter system may include an input hybrid coupler configured to output first output signals having a phase difference with respect to an input signal; filters disposed to be in parallel with an output end of the input hybrid coupler, and configured to filter the first output signals; and an output hybrid coupler configured to output second output signals having a phase difference with respect to each of signals filtered through the filters. ... Electronics And Telecommunications Research

04/19/18 / #20180108943

Solid electrolyte composition, method for preparing same, and method for manufacturing all-solid-state battery using same

Provided is a solid electrolyte composition including a solid electrolyte with a protective layer provided on a surface thereof, and a polymer binder. The protective layer includes at least one of an inorganic layer, including at least one of an oxide, a nitride, and a sulfide, an organic layer, including a polydopamine derivative, and a self-assembled monolayer, including an organosilane.. ... Electronics And Telecommunications Research

04/19/18 / #20180107829

Network entity and operation method of the same

Disclosed is a network entity configured to receive a package access (pa) message associated with signaling for consuming a media package from a sending entity, verify, in response to a request for changing media data in the media package, whether the media data is changeable based on a flag in the pa message, change the media data and update the pa message when the media data is changeable, and transmit the changed media data and the updated pa message to a receiving entity.. . ... Electronics And Telecommunications Research

04/19/18 / #20180107531

Service server, user terminal and method of 3d collaborative printing

Disclosed herein are a service server, a user terminal, and a method of 3d collaborative printing providing a 3d collaborative printing service. A method of 3d collaborative printing performed by a 3d collaborative printing system includes generating, by a user terminal, control information to store the control information in a service server; generating, by the service server, a secure token to transmit the secure token to the user terminal; transmitting, by the user terminal, the secure token to one or more 3d printer; receiving, by the one or more 3d printer, the control information corresponding to the secure token from the service server using the secure token; and performing, by the one or more 3d printer, an operation corresponding to the control information.. ... Electronics And Telecommunications Research

04/19/18 / #20180106685

Device for measuring thermoelectric performance

The present disclosure herein relates to a device for measuring a thermoelectric performance. The device for measuring a thermoelectric performance of a thermoelectric material, which includes a support module configured to generate temperature difference between both ends of the thermoelectric material, a fixing module detachably coupled to the support module to support the thermoelectric material, a temperature measuring unit electrically connected to the fixing module to measure temperature of each of the both ends of the thermoelectric material, and an electromotive force measuring unit electrically connected to the fixing module to measure thermoelectromotive force generated between the both ends of the thermoelectric material. ... Electronics And Telecommunications Research

04/19/18 / #20180103896

Apparatus and method for detecting abnormal respiration

An abnormal respiration detection apparatus includes a sensor for sensing a ppg signal from an optical signal reflected and received from a user's body; a band pass filter for extracting a signal of a required band from the ppg signal; an analog-to-digital converter for performing a digital conversion on the filtered ppg signal; and an abnormal respiration recognition unit deriving a respiration rate signal from the digital-converted ppg signal, deriving a plurality of respiration rate characteristic values through a time axis analysis on the derived respiration rate signal, and detecting an abnormal respiration using the derived plurality of respiration rate characteristic values. The embodiments can be utilized to monitor the survival of elders who live alone, soldiers isolated in a military operation, persons isolated in disaster and accident sites, thereby contributing to public and social safety and building of welfare society and nation.. ... Electronics And Telecommunications Research

04/12/18 / #20180103091

Apparatus and method for configuring service function path of service function chain based on software defined network

A method for configuring a service function path (sfp) for a software defined network (sdn) based service function chain (sfc) may comprise configuring a sfc which is a set of ordered service functions (sfs) by reflecting requirements of a flow flowing into a network; generating a primary sfp that is a path through which the flow is to be actually transmitted in the network according to the sfc; generating a secondary sfp against an error of the primary sfp; and controlling a transmission path through which the flow is transmitted to be at least one of the primary sfp and the secondary sfp.. . ... Electronics And Telecommunications Research

04/12/18 / #20180102816

Communication method using interference alignment in wireless lan

Disclosed is a communication method using interference alignment in a wireless local area network (wlan). An access point (ap) according to one embodiment may receive first channel information between a station associated with the ap and the ap and second channel information between the station and a neighboring ap to perform interference alignment in cooperation with the ap from the station, and perform interference alignment based on the first channel information and the second channel information.. ... Electronics And Telecommunications Research

04/12/18 / #20180102808

Frequency offset estimation and compensation method

A method of estimating an integer frequency offset and compensating for the integer frequency offset by an estimated error is provided. A frequency offset estimation method may include receiving a reception signal including plc data and a physical layer link channel (plc) preamble, detecting first position information on a position of a subcarrier of the plc preamble in a frequency axis from the reception signal through a cross-correlation between the plc preamble and the reception signal, detecting second position information on the position of the subcarrier of the plc preamble defined in a transmission end by restoring the plc data, and calculating a frequency offset by comparing the first position information with the second position information.. ... Electronics And Telecommunications Research

04/12/18 / #20180102131

Binaural rendering method and apparatus for decoding multi channel audio

Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.. ... Electronics And Telecommunications Research

04/12/18 / #20180101964

Method and system for generating integral image marker

Provided is a method and system for integrating multiple image markers to generate a single integral image marker for configuring content such as game content. The present invention proposes a method of expressing, in a global coordinate system, feature points for each image marker whose positions are expressed in their local coordinate system by calculating relative positions of the image markers and applying the calculated relative positions to the image makers other than a reference image maker to transform 3d positions of feature points in each image marker.. ... Electronics And Telecommunications Research

04/12/18 / #20180101543

Distributed storage server, server device included therein, and method of operating server device

A distributed storage server includes a plurality of data server devices and a plurality of metadata server devices. The metadata server devices store metadata associated with data which is distributively stored in the data server devices. ... Electronics And Telecommunications Research

04/12/18 / #20180101172

Apparatus and method for sharing and learning driving environment data to improve decision intelligence of autonomous vehicle

Provided are an apparatus and method for sharing and learning driving environment data to improve the decision intelligence of an autonomous vehicle. The apparatus for sharing and learning driving environment data to improve the decision intelligence of an autonomous vehicle includes a sensing section which senses surrounding vehicles traveling within a preset distance from the autonomous vehicle, a communicator which transmits and receives data between the autonomous vehicle and another vehicle or a cloud server, a storage which stores precise lane-level map data, and a learning section which generates mapping data centered on the autonomous vehicle by mapping driving environment data of a sensing result of the sensing section to the precise map data, transmits the mapping data to the other vehicle or the cloud server through the communicator, and performs learning for autonomous driving using the mapping data and data received from the other vehicle or the cloud server.. ... Electronics And Telecommunications Research

04/12/18 / #20180100978

Multi-channel optical subassembly structure and method of packaging the structure

Provided are a multi-channel optical subassembly structure allowing an optical unit including a light source photodetector chip to be fixed through an alignment jig after active alignment is performed on an individual or single light source photodetector chip by using the alignment jig capable of electrical coupling and one electrode pad and the other electrode pad of a thermoelectric element, which are wire-bonded, capable of performing active alignment for each light source photodetector chip, that is, for each channel, capable of replacing the optical unit and the alignment jig when a problem occurs in some or all channels, capable of improving optical coupling efficiency for each channel, and capable of addressing a time-consuming and economically expensive work in which an optical subassembly is discarded when some channels fail, and a method of packaging the structure.. . ... Electronics And Telecommunications Research

04/12/18 / #20180100970

Optical coupler

Provided is an optical coupler including a substrate, a buffer layer on the substrate, a ridge waveguide having a first side surface and a second side surface opposed to the first side surface, and a first waveguide disposed adjacent to the second side surface. The first waveguide includes a first body part and a first connecting part extending from one end of the first body part to be inserted in the ridge waveguide. ... Electronics And Telecommunications Research

04/12/18 / #20180100901

Signal transmission/reception method for signal analysis in fmmd technology and apparatus using the same

Disclosed herein are a signal transmission/reception method for signal analysis in fmmd technology and an apparatus using the method. A signal transmission apparatus includes a signal generation unit for generating two sine wave signals having different frequencies in consideration of a voltage of an excitation coil included in a magnetic particle measurement sensor, a signal addition unit for generating an input signal for producing a magnetic field by electronically adding the two sine wave signals, a differential signal generation unit for generating a differential signal for the input signal to minimize transmission noise, and a signal transmission unit for amplifying voltages of the input signal and the differential signal and transmitting the amplified input signal and differential signal to the excitation coil so as to produce a magnetic field in the excitation coil and apply the magnetic field to a measurement target sample.. ... Electronics And Telecommunications Research

04/12/18 / #20180100852

Transparent immunoassay apparatus and method

Disclosed herein are a transparent immunoassay apparatus and method. The transparent immunoassay apparatus includes a sample pad configured to allow a liquid specimen to be dropped thereonto, a first porous pipe configured to move the dropped specimen in a lateral flow manner, an immunobinding reaction unit configured to generate a detectable signal from binding of a previously applied reactant and the specimen between transparent upper and lower plates of the immunobinding reaction unit, a second porous pipe configured to move the specimen, having passed through the immunobinding reaction unit, in a lateral flow manner, and an absorption pad configured to absorb the specimen transferred from the second porous pipe.. ... Electronics And Telecommunications Research

04/12/18 / #20180100811

Ferrule endface inspecting device and method for optical communication modules

Provided is a ferrule endface inspecting device for optical communication modules. The ferrule endface inspecting device includes an xy movement stage, a mount head moving in a two-axis direction including an x-axis direction and a y-axis direction by the xy movement stage and rotating on an x-y plane, a jig unit disposed under the mount head to fix optical communication modules with a built-in ferrule, and a control unit selecting a ferrule region located at an inspection start position from among a plurality of ferrule regions extracted from a whole image of the jig unit captured by a first camera and analyzing a ferrule endface image obtained through photographing by a second camera, which has rotated and moved to the inspection start position, to determine whether there is a defect of a ferrule endface. ... Electronics And Telecommunications Research

04/05/18 / #provided is a method and apparatus for allocating resources in a wireless local area network (wlan) system, the method including determining a restricted access bandwidth (rab) interval based on at least a bandwidth or a partial bandwidth among a plurality of bandwidths, and setting a restricted access window (raw) of a time domain based on the

Electronics And Telecommunications Research Institute

. . ... Electronics And Telecommunications Research

04/05/18 / #20180096249

Convolutional neural network system using adaptive pruning and weight sharing and operation method thereof

Provided is a method for operating a convolutional neural network. The method includes performing learning on weights between neural network nodes by using input data, removing an adaptive parameter that performs learning using the input data after removing a weight having a size less than a threshold value among weights, and mapping remaining weights in the removing of the adaptive parameter to a plurality of representative values.. ... Electronics And Telecommunications Research

04/05/18 / #20180096222

Method and apparatus for authoring machine learning-based immersive (4d) media

A method and an apparatus for authoring a machine learning-based immersive media are provided. The apparatus determines an immersive effect type of an original image of image contents to be converted into an immersive media by using an immersive effect classifier learned using an existing immersive media that the immersive effect is already added to an image, detects an immersive effect section of the original image based on the immersive effect type determination result, and generates metadata of the detected immersive effect section.. ... Electronics And Telecommunications Research

04/05/18 / #20180093191

Apparatus for generating game management scenario and method using the same

Provided is an apparatus for generating a game scenario including a management scenario matching unit, a management feature extracting unit, a behavior feature extracting unit, a feature merging unit, a merged behavior predicting unit, a relation analyzing unit, and a management element setting unit.. . ... Electronics And Telecommunications Research

03/29/18 / #20180092132

Apparatus and method for controlling slot usage

Provided is slot use control apparatus and method, including an access point (ap) to control a slotted channel access of a station (sta) in a wireless local area network (wlan) includes generating a synchronization (synch) frame including an identification value indicating an sta allocated to a slot, and broadcasting the generated synch frame when a channel is in an idle state at a start point of the slot.. . ... Electronics And Telecommunications Research

03/29/18 / #20180092128

Method for transmitting uplink data considering hidden node problem and channel occupation of user terminals

The present invention relates to a method for transmitting uplink data in a spectrum sharing wireless communication system wherein, in order to enhance uplink transmission efficiency in an lte-u service, clear channel assessment (cca) is performed on a user terminal so as to consider the hidden node problem, and channel occupation based on an uplink signal of another terminal is considered, wherein applied are: a method for generating and transmitting a random backoff counter value at a base station so that all terminals can equally use a channel connection parameter needed for transmitting an uplink subframe in an unlicensed band; and a downlink controlling method for scheduling an uplink multi-subframe.. . ... Electronics And Telecommunications Research

03/29/18 / #20180090812

Security paper based on rf tag using dipole array structure and method for manufacturing the security paper

Security paper based on an rf tag using a dipole array structure and a method for manufacturing the security paper. The security paper based on an rf tag using a dipole array structure includes first base paper, second base paper, and an rf tag printed on at least one of the first base paper and the second base paper, wherein the rf tag is configured such that multiple dipole antennas form an array structure. ... Electronics And Telecommunications Research

03/29/18 / #20180089268

Method and apparatus for optimizing query in data engine

Disclosed herein are a method and an apparatus for optimizing a query in a data engine. A query workload analysis is performed on an input execution plan corresponding to a user query, an intermediate representation is generated for the overall execution plan if a query workload analysis result for the execution plan is an online analytical processing (olap) analysis, and the interpretation representation is generated for some of the operators in the overall execution plan if the query workload analysis result is an online transaction processing (oltp) query. ... Electronics And Telecommunications Research

03/29/18 / #20180088378

Polarimetric-analysis-type dual liquid crystal wavelength filter module

Disclosed is a polarimetric-analysis-type dual liquid crystal (lc) wavelength filter module capable of miniaturization or optical integration in the form of a package. The polarimetric-analysis-type dual liquid crystal (lc) wavelength filter module includes a beam displacer disposed on a propagation path of light of an unpolarized light source for emitting unpolarized light and configured to generate two orthogonal polarization components corresponding to two polarization axes from the light of the unpolarized light source such that the polarization components are separated at a predetermined angle, a half-wavelength retarder disposed apart at a rear end of the beam displacer along the light propagation path, and a dual lc wavelength-tunable filter having two lc wavelength-tunable filters that overlap with a gap therebetween to detect light intensities of first polarized light of a transverse electric (te) mode that is directly delivered from the beam displacer and second polarized light of the te mode that is transmitted through or via the half-wavelength retarder and then converted.. ... Electronics And Telecommunications Research

03/29/18 / #20180088030

Apparatus for analyzing bio-material

Provided is an apparatus for analyzing a bio-material. According to an embodiment of the inventive concept, the apparatus may include a light distribution part having grooves, a reflective layer provided on the grooves, and a light emitting part configured to emit light to the light distribution part. ... Electronics And Telecommunications Research

03/29/18 / #20180087174

Electroplating apparatus

An electroplating apparatus includes a substrate, a seed layer provided on a top surface of the substrate, a high-voltage portion provided on a bottom surface of the substrate, a housing sealing the high-voltage portion, an anode structure spaced apart from the seed layer in a direction perpendicular to the top surface of the substrate, first power source generating a first voltage difference between the seed layer and the anode structure, and a second power source applying a second voltage to the high-voltage portion. A positive terminal of the first power source is electrically connected to the anode structure, and a negative terminal of the first power source is electrically connected to the seed layer.. ... Electronics And Telecommunications Research

03/22/18 / #20180084496

Method for changing operating mode of wireless lan system and wireless lan system

An operating mode change method of a wireless local area network (wlan) system according to an exemplary embodiment includes transmitting, by a station (sta) to an access point (ap), an operating mode change request frame comprising at least one of information on a change of a traffic indication map (tim) mode, a request for a change of a power save parameter, and information on a change of a service type of the sta, receiving, from the ap, an operating mode change response frame comprising at least one of a tim mode allowed by the ap, a reallocated association identification (aid), and information on a changed power save parameter, and performing at least one of the change of the tim mode and the change of the power save parameter based on the information included in the operating mode change. . ... Electronics And Telecommunications Research

03/22/18 / #20180084319

Method and system for switching photonic frame

A photonic frame switching method and system. The photonic frame switching method includes resetting, by a second input module receiving a master notification, a second timeslot counter used in the second input module to be synchronized with a first timeslot counter used in a first input module, and transmitting a photonic frame from each of a plurality of input modules to a photonic switch fabric device according to a timeslot allocated to each of the input modules based on a scheduling acknowledgement signal transmitted from a main controller, based on the synchronized first and second timeslot counters.. ... Electronics And Telecommunications Research

03/22/18 / #20180083608

Voltage comparator, voltage comparison method of the same, and reset method of the same

A voltage comparator comparing a voltage of a first input signal and a voltage of a second input signal is provided. The voltage comparator includes: a first switch pair transmitting, respectively, the first input signal and the second input signal to a control terminal of a first transistor and a control terminal of a second transistor in response to a clock signal; a second switch pair connecting a first terminal and a second terminal of the first transistor and connecting a first terminal and a second terminal of the second transistor in response to at least one of the clock signal and a reset signal; and a first reset switch connecting the control terminal of the first transistor and the control terminal of the second transistor in response to the reset signal.. ... Electronics And Telecommunications Research

03/22/18 / #20180083407

Pulsed laser system

Disclosed is a pulsed laser system. The pulsed laser system comprises a laser oscillator, a first optical amplifier on a rear end of the laser oscillator, a first optical adjustor on a rear end of the first optical amplifier, and a second optical adjustor on a rear end of the first optical adjustor. ... Electronics And Telecommunications Research

03/22/18 / #20180083178

Thermoelectric material, method for fabricating the same, and thermoelectric element using the same

Provided is a thermoelectric material including a metal silicide film, and silicon particles dispersed in the metal silicide film, the total volume of the silicon particles being greater than the volume of the metal silicide film.. . ... Electronics And Telecommunications Research

03/22/18 / #20180081698

Network management apparatus and method for remotely controlling state of it device

A network management apparatus and method for remotely controlling a state of an it device in order to use wol to change a remote device from an inactive state to an active state over an ip network. The network management apparatus includes a detection pattern generator, a remote state controller, and a wake-up cause analyzer. ... Electronics And Telecommunications Research

03/22/18 / #20180081131

Multi-channel optical subassembly and method of manufacturing the same

Provided is a multi-channel optical subassembly. The multi-channel optical subassembly includes a first sub-mount including first and second areas having different thicknesses, a photoelectric device provided in the first area, a circuit board provided in the second area, a second sub-mount inserted into and fastened to the first guide hole and coupled to the first sub-mount, an optical fiber array fixed to the second sub-mount to provide a path through which light emitted from the photoelectric device is received or transferred, and a micro-lens array mounted on the second sub-mount. ... Electronics And Telecommunications Research

03/22/18 / #20180078791

Ion therapy device and therapy method using ion beam

Provided is a therapy method using an ion beam, including injecting the ion beam to a target spot in a body of an examinee, measuring a bragg peak spot of the ion beam injected into the body of the examinee, and adjusting the target spot using the measured bragg peak spot, wherein the measuring of the bragg peak spot comprises measuring a spot of a microbubble generated inside the body of the examinee.. . ... Electronics And Telecommunications Research

03/15/18 / #20180076847

Method of in-band full-duplex multiple-input multiple-output transmission and reception, and apparatus for the same

An operation method of an in-band full duplex (ifd) multiple-input multiple-output (mimo) transceiver, including a reception part, a transmission part, an analog self-interference (si) generator, and a self-interference cancellation (sic) controller, may comprise generating, at the sic controller, a control signal for analog sic and digital sic and outputting the control signal to the reception part and the analog si generator; cancelling, at the sic controller, si of a transmission signal of the transmission part based on the control signal; and cancelling, at the reception part, si of a signal of the reception part based on the control signal.. . ... Electronics And Telecommunications Research

03/15/18 / #20180075844

Speech recognition system and method

A speech recognition method capable of automatic generation of phones according to the present invention includes: unsupervisedly learning a feature vector of speech data; generating a phone set by clustering acoustic features selected based on an unsupervised learning result; allocating a sequence of phones to the speech data on the basis of the generated phone set; and generating an acoustic model on the basis of the sequence of phones and the speech data to which the sequence of phones is allocated.. . ... Electronics And Telecommunications Research

03/15/18 / #20180075023

Device and method of simultaneous interpretation based on real-time extraction of interpretation unit

The present invention relates to a device of simultaneous interpretation based on real-time extraction of an interpretation unit, the device including a voice recognition module configured to recognize voice units as sentence units or translation units from vocalized speech that is input in real time, a real-time interpretation unit extraction module configured to form one or more of the voice units into an interpretation unit, and a real-time interpretation module configured to perform an interpretation task for each interpretation unit formed by the real-time interpretation unit extraction module.. . ... Electronics And Telecommunications Research

03/08/18 / #20180070441

Electromagnetic bandgap structure and method for manufacturing the same

Disclosed are an electromagnetic bandgap structure and a method for manufacturing the same. The electromagnetic bandgap structure includes a ground layer, a middle layer configured to include one or more patches, and to face the ground layer with a first dielectric layer interposed between the middle layer and the ground layer, wherein the first dielectric layer is stacked on a top of the ground layer, and a power layer configured to face the middle layer with a second dielectric layer interposed between the power layer and the middle layer, wherein the second dielectric layer is stacked on a top of the patches, wherein the patches and the power layer are electrically connected to each other through a via.. ... Electronics And Telecommunications Research

03/08/18 / #20180070084

Method and apparatus for encoding video, and decoding method and apparatus

The present invention relates to a video encoding method and apparatus for setting and encoding quantization parameters, and to a video decoding method and apparatus for decoding and setting quantization parameters in a video encoding and decoding apparatus which uses blocks having various sizes and depths as encoding and decoding units.. . ... Electronics And Telecommunications Research

03/08/18 / #20180070082

Video encoding and decoding methods and device using same

The present invention relates to video encoding/decoding methods and device, wherein the video encoding method according to the invention comprises the following steps: acquiring information of peripheral blocks; setting the information about a current block based on the information of the peripheral blocks; and encoding the current block based on the set information, wherein the current block and the peripheral blocks may be a cu (coding unit).. . ... Electronics And Telecommunications Research

03/08/18 / #20180069698

Apparatus and method for multi-user quantum key distribution

An apparatus and method for multi-user quantum key distribution. The method for multi-user quantum key distribution is performed using a multi-user quantum key distribution apparatus and a quantum key client device, and includes generating, by the multi-user quantum key distribution apparatus, transmission qubit pairs based on a key bit string of a shared key to be distributed to the quantum key client device, measuring, by the quantum key client device, the transmission qubit pairs, received from the multi-user quantum key distribution apparatus through a quantum channel, based on a measurement basis, verifying security of the quantum channel using the transmission qubit pairs, and if the security has been verified, decoding qubit measurement values of the transmission qubit pairs into the shared key.. ... Electronics And Telecommunications Research

03/08/18 / #20180068768

Electrically conductive stretchable interconnect using twisted nature of yarn fibers and method of manufacturing the same

Disclosed herein are an electrically conductive stretchable interconnect using a twisted nature of yarn fibers and a method of manufacturing the same. According to an exemplary embodiment of the present invention, the electrically conductive stretchable interconnect includes: an elastic body in which a stretchable tunnel is formed in a length direction; and a conductive twisted yarn including a stretchable structure positioned inside the stretchable tunnel and extended by a force applied in the length direction and an extending part extending from the stretchable structure to an outside of the elastic body.. ... Electronics And Telecommunications Research

03/08/18 / #20180067299

Endoscopic apparatus for thermal distribution monitoring

Provided is an endoscopic apparatus for thermal distribution monitoring, and more particularly, an endoscopic apparatus for thermal distribution monitoring that is capable of providing a functional image in which various images such as a real image and a thermal image, are matched to one another. The endoscopic apparatus includes: an image collecting unit including a thermal image collecting unit collecting a thermal image from an image signal of an object and a real image collecting unit collecting a real image from the image signal of the object; a controller transmitting a control signal to the image collecting unit so as to transmit the image signal to one of the thermal image collecting unit and the real image collecting unit according to a preset period; and a display displaying the collected thermal image and real image.. ... Electronics And Telecommunications Research

03/01/18 / #20180063879

Apparatus and method for interoperation between internet-of-things devices

Disclosed herein are an apparatus and method for interoperation between internet-of-things (iot) devices. The iot device interoperation method uses an iot device interoperation apparatus and includes performing an endpoint discovery procedure between an open connectivity foundation (ocf) device and a non-ocf bluetooth low energy (ble) device, and performing interoperation between the ocf device and the non-ocf ble device by performing a resource manipulation procedure using a create, retrieve, update, delete, and notify (crudn) operation.. ... Electronics And Telecommunications Research

03/01/18 / #20180063734

Frame transmission system and method of interference alignment and controlling in multi-cell random access network

Provided is a frame transmission method of interference alignment (ia) and controlling, the method including calculating a channel matrix of a basic service set (bss) by measuring channel information between an access point and a user terminal, performing singular value decomposition (svd) based on the calculated channel matrix, selecting a beamforming vector in consideration of an interference amount associated with another access point based on the svd performed by the channel matrix, and calculating a leakage interference (lif) value based on the selected beamforming vector.. . ... Electronics And Telecommunications Research

03/01/18 / #20180063559

Method and apparatus for controlling transmission of switched digital video service

Disclosed herein is technology for controlling transmission of a switched digital video service through which an operator management and control system for efficiently managing and controlling a switched digital video transmission system, which may improve utilization of frequency resources, may be simply constructed and managed. To this end, a method for controlling transmission of a switched digital video service includes configuring a multicast session based on information about a request to transmit a video, which is transmitted from a user end; forming and controlling a service flow to be transmitted through the multicast session; allocating and managing a frequency channel resource through which the service flow is to be transmitted; and sharing information about the frequency channel resource and allocation thereof with a switched digital video control module and managing and controlling the switched digital video control module.. ... Electronics And Telecommunications Research

03/01/18 / #20180063535

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.. ... Electronics And Telecommunications Research

03/01/18 / #20180063524

Intra prediction mode encoding/decoding method and apparatus for same

An intra prediction method according to the present invention comprises the following steps: deriving neighboring prediction mode information from a left neighboring prediction mode and a top neighboring prediction mode; deriving an intra prediction mode for a target unit to be decoded, using the derived neighboring prediction mode information; and performing intra prediction for the target unit to be decoded, based on the intra prediction mode. According to the present invention, video encoding/decoding efficiency may be improved.. ... Electronics And Telecommunications Research

03/01/18 / #20180062806

Method and apparatus for transmitting and receiving signal in communication network

A method and an apparatus for transmitting and receiving a signal in a communication network are disclosed. A method for operating ue supporting an unlicensed band comprises the steps of: receiving from a base station dmtc-related information including dmtc cycle and dmtc offset; checking dmtc section to which drs is transmitted based on the dmtc-related information; and receiving from the base station the drs using sub-frames apart from a sub-frame corresponding to the drs cycle within the dmtc section. ... Electronics And Telecommunications Research

03/01/18 / #20180062762

Optical signal receiving apparatus for receiving optical signal in burst mode

An optical signal receiving apparatus included in an optical line terminal (olt) includes a resistor disposed between a capacitor connected to a receiving optical sub-assembly (rosa) and a limiting amplifier, wherein a resistance value of the resistor may be determined based on the olt receives an optical signal from an optical network unit (onu) and whether the onu transmitting the optical signal to the olt is switched, the resistance value of the resistor may be determined to reduce a data loss occurring from the optical signal receiving apparatus in response to the olt receiving the optical signal from the onu, and the resistance value of the resistor may be determined such that the optical signal receiving apparatus more rapidly follows a change in intensity of the optical signal in response to the onu transmitting the optical signal to the olt being switched.. . ... Electronics And Telecommunications Research

03/01/18 / #20180062418

Electronic device system

Provided is an electronic device system. The electronic device system includes an electronic device having an open loop shape and a coil within the electronic device. ... Electronics And Telecommunications Research

03/01/18 / #20180062143

Lithium battery electrode and method of manufacturing the same

A lithium battery according to the inventive concept may comprise a cathode, an anode separated from the cathode, a first separator disposed between the cathode and the anode, the first separator having first pores, a second separator disposed on the first separator, the second separator having second pores, and an electrolyte filling a gap between the cathode and the anode. Diameters of the second pores may be smaller than those of the first pores. ... Electronics And Telecommunications Research

03/01/18 / #20180060682

Parallax minimization stitching method and apparatus using control points in overlapping region

Provided is a parallax minimization stitching method and apparatus using control points in an overlapping region. A parallax minimization stitching method may include defining a plurality of control points in an overlapping region of a first image and a second image received from a plurality of cameras, performing a first geometric correction by applying a homography to the control points, defining a plurality of patches based on the control points, and performing a second geometric correction by mapping the patches.. ... Electronics And Telecommunications Research

03/01/18 / #20180060544

Key rotation scheme for drm system in dash-based media service

Disclosed herein is a key rotation scheme for a drm system in a dash-based media content service. A dash encoder generates media decryption keys and provides a key list including the media decryption keys to a cp manager. ... Electronics And Telecommunications Research

03/01/18 / #20180059232

Pulse radar device and operating method thereof

Provided is a pulse radar device including: a tx unit configured to emit a tx pulse according to a single tx clock signal; a multiple-rx units configured to receive echo pulses received through a plurality of rx antennas according to multiple rx clock signals; a pulse radar driving unit configured to generate the single tx clock signal and the multiple rx clock signals using a reference clock signal. The pulse radar driving unit provides the single tx clock signal and the multiple rx clock signals for the tx unit and the multiple-rx unit. ... Electronics And Telecommunications Research

03/01/18 / #20180057939

Manufacturing method of transparent electrode

The present disclosure relates to a manufacturing method of a transparent electrode, and more particularly, to a manufacturing method of a transparent electrode by using a roll-to-roll type transparent electrode manufacturing apparatus including at least one atomic layer deposition module, the method comprises: performing a first atomic layer deposition process to respectively form first and second protection layers on a first surface of a flexible substrate and on a second surface opposite to the first surface; performing a second atomic layer deposition process to form a first oxide layer on the first protection layer; forming a metal layer on the first oxide layer; and forming a second oxide layer on the metal flim, wherein each of the performing the first atomic layer deposition process and the second atomic layer deposition process includes using the at least one atomic layer deposition module.. . ... Electronics And Telecommunications Research

02/22/18 / #20180054654

Broadcast signal frame generation device and broadcast signal frame generation method using bootstrap including symbol for signaling bicm mode of preamble and ofdm parameter together

An apparatus and method for broadcast signal frame using a bootstrap including a symbol for signaling a bicm mode and ofdm parameters of a preamble, together are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a time interleaver configured to generate a time-interleaved signal by performing interleaving on a bicm output signal; and a frame builder configured to generate a broadcast signal frame including a bootstrap and a preamble using the time-interleaved signal. ... Electronics And Telecommunications Research

02/22/18 / #20180054625

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.. ... Electronics And Telecommunications Research

02/22/18 / #20180054386

Table lookup method for determing set membership and table lookup apparatus using the same

Provided is a table lookup method for a set membership query and a table lookup apparatus using the same. The table lookup apparatus includes a storage configured to store a first table and a second table, which include information needed for responding to a set membership query, and a controller configured to, when a set membership query for an element occurs, search the first table and the second table and output set information corresponding to the element, wherein the first table includes information about at least one element stored in each entry thereof according to a partial hash key of the at least one element, and the second table stores the at least one element and set information corresponding to the at least one element.. ... Electronics And Telecommunications Research

02/22/18 / #20180053604

Apparatus and method for manufacturing electrodes

Disclosed are an apparatus for manufacturing electrodes and a method of manufacturing electrodes. The method of manufacturing electrodes includes providing a metal substrate having first and second surfaces opposite to each other, performing a patterning process on the first surface of the metal substrate, coating an electrode material on the first surface of the metal substrate, after the patterning process, and irradiating the electrode material, which is coated on the metal substrate, with light. ... Electronics And Telecommunications Research

02/22/18 / #20180052309

Method for expanding field of view of head-mounted display device and apparatus using the same

Disclosed herein are a method for expanding a field of view of a head-mounted display device and an apparatus using the method. The method for expanding a field of view of a head-mounted display device projects a virtual image onto an eye of a user who wears the head-mounted display device. ... Electronics And Telecommunications Research

02/15/18 / #20180049244

State transition method based on random access procedure in communication system

A random access (ra) procedure based state transition method in a communication system is disclosed. A terminal in the communication system may comprise transmitting a ra preamble to a base station when an uplink data unit to be transmitted exists in the terminal; receiving a ra response from the base station in response to the ra preamble; and transmitting a message including the uplink data unit to the base station through a resource indicated by the ra response. ... Electronics And Telecommunications Research

02/15/18 / #20180049070

Network employing space recycling, and a method for managing the network

A method of operating a network coordinator for a spatial reuse scheme includes receiving a reservation request for a time period for a data communication of a target transmitter/receiver pair that uses a directional antenna, searching for a time period reserved in advance for another transmitter/receiver pair, from a channel time allocation period (ctap) that is a contention-free access period for the data communication, and reserving a time period for the target transmitter/receiver pair in the ctap, so that the time period reserved for the target transmitter/receiver pair overlaps the time period reserved in advance for the other transmitter/receiver pair.. . ... Electronics And Telecommunications Research

02/15/18 / #20180049065

Operation methods of terminal and base station in mobile communication networks

Disclosed are operation methods of a terminal and a base station in mobile communications. The operation method of the terminal in a mobile communication network, comprises receiving a terminal identifier from a base station; generating a plurality of interleaving parameters based on the terminal identifier; dividing a channel-coded data block into a plurality of sub-blocks, and performing a block interleaving on each of the plurality of sub-blocks using the plurality of interleaving parameters; and transmitting the plurality of sub-blocks on which the block interleaving has been performed, wherein an interleaving pattern of the block interleaving for each of the plurality of sub-blocks is determined by the plurality of interleaving parameters.. ... Electronics And Telecommunications Research

02/15/18 / #20180048912

Method and apparatus for performing intra-prediction using adaptive filter

Provided is a method and apparatus for performing intra-prediction using an adaptive filter. The method for performing intra-prediction includes the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring block; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply the second filter.. ... Electronics And Telecommunications Research

02/15/18 / #20180048905

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.. . ... Electronics And Telecommunications Research

02/15/18 / #20180048505

Broadcast signal frame generation apparatus and broadcast signal frame generation method using layered division multiplexing

An apparatus and method for broadcast signal frame using layered division multiplexing are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling, type information of physical layer pipes (plps) and time interleaver information shared by the core layer signal and the enhanced layer signal.. ... Electronics And Telecommunications Research

02/15/18 / #20180048425

Parity puncturing device for variable-length signaling information encoding, and parity puncturing method using same

A parity puncturing apparatus and method for variable length signaling information are disclosed. A parity puncturing apparatus according to an embodiment of the present invention includes memory configured to provide a parity bit string for parity puncturing for the parity bits of an ldpc codeword whose length is 16200 and whose code rate is 3/15, and a processor configured to puncture a number of bits corresponding to a final puncturing size from the rear side of the parity bit string.. ... Electronics And Telecommunications Research

02/15/18 / #20180048330

Low density parity check code for terrestrial cloud broadcast

Provided is an ldpc (low density parity check) code for terrestrial cloud broadcast. A method of encoding input information based on an ldpc (low density parity check) includes receiving information and encoding the input information with an ldpc codeword using a parity check matrix, wherein the parity check matrix may have a structure obtained by combining a first parity check matrix for an ldpc code having a higher code rate than a reference value with a second parity check matrix for an ldpc code having a lower code rate than the reference value.. ... Electronics And Telecommunications Research

02/15/18 / #20180047905

Method for manufacturing electronic element including transparent conductive structure

Provided is a method for manufacturing an electronic device including a transparent conductive structure, the method including preparing a transparent electrode in which, among a first region and a second region, the first region is selectively surface-modified, preparing a mixed composition including a first composition and a second composition having a different polarity from the first composition, and applying the mixed composition onto the transparent electrode, wherein the applied mixed composition is disposed in the surface modified first region, and the mixed composition disposed in the first region is phase-separated into a first composition layer and a second composition layer disposed on the first composition layer.. . ... Electronics And Telecommunications Research

02/15/18 / #20180047389

Apparatus and method for recognizing speech using attention-based context-dependent acoustic model

Provided are an apparatus and method for recognizing speech using an attention-based content-dependent (cd) acoustic model. The apparatus includes a predictive deep neural network (dnn) configured to receive input data from an input layer and output predictive values to a buffer of a first output layer, and a context dnn configured to receive a context window from the first output layer and output a final result value.. ... Electronics And Telecommunications Research

02/15/18 / #20180046804

Apparatus and method for monitoring confidentiality and integrity of target system

An apparatus and method for monitoring the confidentiality and integrity of a target system. The apparatus for monitoring the confidentiality and integrity of a target system includes a target area information reception unit for receiving target area information about a target area of the target system and storing the target area information, a monitoring unit for extracting attack information by monitoring at least one of confidentiality, corresponding to a data load instruction, and integrity, corresponding to a data store instruction, based on the target area information, and an attack-handling unit for determining whether an attack is occurring based on the extracted attack information and for handling the attack when it is determined that an attack is occurring.. ... Electronics And Telecommunications Research

02/08/18 / #20180041978

Method and apparatus for primary synchronization in internet of things

A method and an apparatus for primary synchronization in the internet of things. A receiver samples a primary synchronization signal into a digital signal to generate a first sampling signal and down sample a first sampling signal into a second sampling signal. ... Electronics And Telecommunications Research

02/08/18 / #20180041976

Method and apparatus for secondary synchronization in internet of things

A method and an apparatus for secondary synchronization in the internet of things. The receiving apparatus extracts a frequency domain sample by applying channel estimation to a time domain sample of the secondary synchronization signal. ... Electronics And Telecommunications Research

02/08/18 / #20180041560

Method and device for providing streaming content

A method and apparatus for an adaptive hypertext transfer protocol (http) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. ... Electronics And Telecommunications Research

02/08/18 / #20180041465

Distributed mobility management system and method

A distributed mobility management method includes: receiving, by a base station, an address resolution protocol (arp) request message from a user terminal in a heterogeneous unified network environment; generating, by the base station, a logical interface having a media access control (mac) proxy of the base station as a link address; registering, by the base station, the logical interface with an edge unified control entity; and transmitting, by the base station, an arp response message including the mac proxy that the logical interface has to the user terminal.. . ... Electronics And Telecommunications Research

02/08/18 / #20180041230

Parity interleaving apparatus for encoding fixed-length signaling information, and parity interleaving method using same

A parity interleaving apparatus and method for fixed length signaling information are disclosed. A parity interleaving apparatus according to an embodiment of the present invention includes a processor configured to generate a parity bit string for parity puncturing by segmenting parity bits of an ldpc codeword whose length is 16200 and whose code rate is 3/15, into a plurality of groups, and group-wise interleaving the groups using an order of group-wise interleaving; and memory configured to provide the parity bit string for parity puncturing to a parity puncturing unit.. ... Electronics And Telecommunications Research

02/08/18 / #20180041228

Parity interleaving apparatus for encoding variable-length signaling information and parity interleaving method using same

A parity interleaving apparatus and method for variable length signaling information are disclosed. A parity interleaving apparatus according to an embodiment of the present invention includes a processor configured to generate a parity bit string for parity puncturing by segmenting parity bits of an ldpc codeword whose length is 16200 and whose code rate is 3/15, into a plurality of groups, and group-wise interleaving the groups using an order of group-wise interleaving; and memory configured to provide the parity bit string for parity puncturing to a parity puncturing unit.. ... Electronics And Telecommunications Research

02/08/18 / #20180041226

Zero padding apparatus for encoding variable-length signaling information and zero padding method using same

A zero padding apparatus and method for variable length signaling information are disclosed. A zero padding apparatus according to an embodiment of the present invention includes a processor configured to generate a ldpc information bit string by deciding a number of groups whose all bits are to be filled with 0 using a difference between a length of the ldpc information bit string and a length of a bch-encoded bit string, selecting the groups using a shortening pattern order to fill all the bits of the groups with 0, and filling at least a part of remaining groups, which are not filled with 0, with the bch-encoded bit string; and memory configured to provide the ldpc information bit string to an ldpc encoder.. ... Electronics And Telecommunications Research

02/08/18 / #20180041225

Parity puncturing device for fixed-length signaling information encoding, and parity puncturing method using same

A parity puncturing apparatus and method for fixed length signaling information are disclosed. A parity puncturing apparatus according to an embodiment of the present invention includes memory configured to provide a parity bit string for parity puncturing for the parity bits of an ldpc codeword whose length is 16200 and whose code rate is 3/15, and a processor configured to puncture a number of bits corresponding to a final puncturing size from the rear side of the parity bit string.. ... Electronics And Telecommunications Research

02/08/18 / #20180040337

Vehicle classification system and method

Disclosed is vehicle classification technology. A vehicle classification system includes a sound generation module configured to generate a sound caused by friction with a wheel of a passing vehicle and a sensor node configured to collect the sound generated by the sound generation module, analyze the collected sound to acquire axle information, and classify a model of the vehicle on the basis of the acquired axle information.. ... Electronics And Telecommunications Research

02/08/18 / #20180039890

Adaptive knowledge base construction method and system

Provided are an adaptive knowledge base construction system and method. The adaptive knowledge base construction system includes a machine learning engine analyzing a correlation between pieces of data included in a first data set in a process of learning the first data set input thereto, based on machine learning, a rule generator generating a rule based on the machine learning by using an analysis result obtained by analyzing the correlation, and a semantic rule generator generating a semantic rule from the rule based on the machine learning by using a language expressing ontology, and reflecting the generated semantic rule in a knowledge base to extend the knowledge base.. ... Electronics And Telecommunications Research

02/08/18 / #20180039033

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.. . ... Electronics And Telecommunications Research

02/01/18 / #20180035230

Multichannel signal processing method, and multichannel signal processing apparatus for performing same

Provided are an encoding method of a multichannel signal, an encoding apparatus to perform the encoding method, a multichannel signal processing method, and a decoding apparatus to perform the decoding method. The decoding method may include identifying an n/2-channel downmix signal derived from an n-channel input signal; and generating an n-channel output signal from the identified n/2-channel downmix signal using a plurality of one-to-two (ott) boxes. ... Electronics And Telecommunications Research








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