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Electronics And Telecommunications Research Institute
Electronics And Telecommunications Research Institute Of Daejeon
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Electronics And Telecommunications Research Institute Of Daejeon Republic Of Korea
Electronics And Telecommunications Research Institute Of Daejeon republic Of Korea
Electronics And Telecommunications Research Institute Of Daejeon city
Electronics And Telecommunications Research Institute Of Suwon
Electronics And Telecommunications Research Institute_20100107
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Electronics And Telecommunications Research Institute_20100114

Electronics And Telecommunications Research Institute patents


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

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Ferrule endface inspecting device and 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Signal transmission/reception 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Multi-channel optical subassembly structure and 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... Electronics And Telecommunications Research Institute

Apparatus and 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... Electronics And Telecommunications Research Institute

Distributed storage server, server device included therein, and 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. A selected metadata server device checks whether a dangling directory occurs by performing a... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Binaural rendering 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Apparatus and 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... Electronics And Telecommunications Research Institute

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 Institute

Method and 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... Electronics And Telecommunications Research Institute

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,... Electronics And Telecommunications Research Institute

Esd protection diode and electronic device including the same

Provided are an ESD protection diode and an electronic device including the same. An ESD protection diode and an electronic device including the same according to an embodiment of the inventive concept include first to fifth wells. The first well is connected to a first voltage terminal. The second well... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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. The grooves may... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Method and 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... Electronics And Telecommunications Research Institute

Security paper based on rf tag using dipole array structure and 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Apparatus and 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... Electronics And Telecommunications Research Institute

Thermoelectric material, 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 Institute

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... Electronics And Telecommunications Research Institute

Multi-channel optical subassembly and 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... Electronics And Telecommunications Research Institute

Network management 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,... Electronics And Telecommunications Research Institute

Thermoelectric material, 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 Institute

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... Electronics And Telecommunications Research Institute

Method for encoding/decoding block information using quad tree, and device for using same

Disclosed decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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)... Electronics And Telecommunications Research Institute

Device and 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

03/15/18 / #20180076847

Method of in-band full-duplex multiple-input multiple-output transmission and reception, and 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... Electronics And Telecommunications Research Institute

03/15/18 / #20180077418

Method and device for sharing a candidate list

The present invention relates to a method and device for sharing a candidate list. A method of generating a merging candidate list for a predictive block may include: producing, on the basis of a coding block including a predictive block on which a parallel merging process is performed, at least... Electronics And Telecommunications Research Institute

03/08/18 / #20180067299

Endoscopic 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... Electronics And Telecommunications Research Institute

03/08/18 / #20180068667

Apparatus for encoding and decoding of integrated speech and audio

Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is... Electronics And Telecommunications Research Institute

03/08/18 / #20180068768

Electrically conductive stretchable interconnect using twisted nature of yarn fibers and 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... Electronics And Telecommunications Research Institute

03/08/18 / #20180069698

Apparatus and 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

03/08/18 / #20180070084

Method and 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... Electronics And Telecommunications Research Institute

03/08/18 / #20180070092

Inter-prediction same

An inter-prediction method according to the present invention comprises the steps of: deriving motion information of a current block; and generating a prediction block for the current block on the basis of the derived motion information. According to the present invention, computational complexity can be reduced and encoding efficiency can... Electronics And Telecommunications Research Institute

03/08/18 / #20180070441

Electromagnetic bandgap structure and 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... Electronics And Telecommunications Research Institute

03/01/18 / #20180057939

Manufacturing 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

03/01/18 / #20180060019

Apparatus and generating audio data, and playing audio data

An apparatus and method for generating audio data and an apparatus and method for playing audio data may be disclosed, in which the apparatus for playing the audio data may extract a descriptor related to a multichannel audio signal from a bitstream generated by the apparatus for generating the audio... Electronics And Telecommunications Research Institute

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. Each media decryption key is identified by a key identifier (KID). The... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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. The coil includes a first coil part through which current flows in a first direction, a second coil part through which current flows in... Electronics And Telecommunications Research Institute

03/01/18 / #20180062762

Optical signal receiving 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... Electronics And Telecommunications Research Institute

03/01/18 / #20180062806

Method and 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... Electronics And Telecommunications Research Institute

03/01/18 / #20180063524

Intra prediction mode encoding/decoding 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... Electronics And Telecommunications Research Institute

03/01/18 / #20180063535

Image encoding/decoding

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... Electronics And Telecommunications Research Institute

03/01/18 / #20180063559

Method and 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... Electronics And Telecommunications Research Institute

03/01/18 / #20180063734

Frame transmission system and 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... Electronics And Telecommunications Research Institute

03/01/18 / #20180063879

Apparatus and 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... Electronics And Telecommunications Research Institute

02/22/18 / #20180053604

Apparatus and 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

02/22/18 / #20180053604

Apparatus and 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... Electronics And Telecommunications Research Institute

02/22/18 / #20180054386

Table lookup 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... Electronics And Telecommunications Research Institute

02/22/18 / #20180054621

Method and coding/decoding image

Disclosed are a method and an apparatus for coding/decoding an image. The method for decoding the image comprises the steps of: deriving a scale factor of a current block, depending on whether the current block is a conversion skip block; and scaling the current block on the basis of the... Electronics And Telecommunications Research Institute

02/22/18 / #20180054625

Method and 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Patent Packs
02/15/18 / #20180046804

Apparatus and 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... Electronics And Telecommunications Research Institute

02/15/18 / #20180045856

Metamaterial structure and fabricating the same

A metamaterial structure may include a first nanoparticle and a second nanoparticle containing a different material from the first nanoparticle. The first and second nanoparticles may be provided to be adjacent to each other and to be in an electrically-coupled state.... Electronics And Telecommunications Research Institute

02/15/18 / #20180047389

Apparatus and 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

02/15/18 / #20180048912

Method and 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... Electronics And Telecommunications Research Institute

02/15/18 / #20180048916

Apparatus and encoding and decoding moving picture using adaptive scanning

Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

02/15/18 / #20180049070

Network employing space recycling, and a 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

Patent Packs
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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

02/08/18 / #20180041226

Zero padding 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... Electronics And Telecommunications Research Institute

02/08/18 / #20180041228

Parity interleaving 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... Electronics And Telecommunications Research Institute

02/08/18 / #20180041230

Parity interleaving 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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

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... Electronics And Telecommunications Research Institute

02/08/18 / #20180041763

Apparatus for encoding and decoding image using adaptive dct coefficient scanning based on pixel similarity and method therefor

The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a... Electronics And Telecommunications Research Institute

02/08/18 / #20180041978

Method and 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. The receiver estimates a first sample timing offset... Electronics And Telecommunications Research Institute

02/01/18 / #20180030618

Electro spinning apparatus

An electro spinning apparatus according to embodiments of the inventive concept includes a nozzle unit discharging nano fiber on a substrate, and an alignment device having the substrate disposed thereon and aligning the nano fiber, wherein the alignment device includes a body and an angle adjustment unit adjusting an angle... Electronics And Telecommunications Research Institute

02/01/18 / #20180032802

Apparatus for recognizing posture based on distributed fusion filter and using the same

Disclosed herein are an apparatus and method for recognizing a posture based on a distributed fusion filter. The apparatus for recognizing a posture based on a distributed fusion filter includes a calculation unit for generating first position information about a joint of a user by receiving measurement signals from multiple... Electronics And Telecommunications Research Institute

02/01/18 / #20180033879

Semiconductor device and manufacturing the same

A method for manufacturing a semiconductor device includes sequentially stacking a first epitaxial layer, a sacrificial layer, a second epitaxial layer, and a third epitaxial layer on a first substrate, forming a trench which penetrates the third epitaxial layer, the second epitaxial layer, and the sacrificial layer, forming a structure... Electronics And Telecommunications Research Institute

02/01/18 / #20180034478

Zero padding encoding fixed-length signaling information and zero padding method using same

A zero padding apparatus and method for fixed 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... Electronics And Telecommunications Research Institute

02/01/18 / #20180034591

Apparatus for receiving signal based on faster-than-nyquist and using the same

Disclosed herein are an apparatus and method for receiving a signal based on FTN. The apparatus for receiving a signal based on FTN includes an equalizer for creating a Log Likelihood Ratio (LLR) sequence by equalizing an FTN signal sequence sampled at an FTN signaling rate; a deinterleaver for deinterleaving... Electronics And Telecommunications Research Institute

02/01/18 / #20180035183

Passive optical network receiving and transmitting frame using multiple lanes

A method of registering an optical network unit (ONU) in an optical line terminal (OLT). The OLT determines a lane to be used by the ONU based on a transmission rate supported by the ONU, combines or distributes data of a dataflow based on a rate of the lane by... Electronics And Telecommunications Research Institute

02/01/18 / #20180035230

Multichannel signal processing method, and multichannel signal processing 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... Electronics And Telecommunications Research Institute

01/25/18 / #20180026776

Self-interference signal cancellation apparatus and transceiver including the same

An apparatus for canceling a self-interference signal and a transceiver including the same are disclosed. The transceiver may include an antenna; a circulator transmitting a portion of a transmit signal to the antenna and transmitting a receive signal received through the antenna to a receiver; and a self-interference signal canceling... Electronics And Telecommunications Research Institute

01/25/18 / #20180022558

Automatic infeed tipper, and controlling automatic infeed tipper

Disclosed herein are an automatic infeed tipper and an apparatus and method for controlling the automatic infeed tipper. The apparatus for controlling an automatic infeed tipper includes an article infeed control unit for allowing a pallet loaded with multiple articles to be installed on the tipper and controlling an angle... Electronics And Telecommunications Research Institute

01/25/18 / #20180025155

Toggle key blocking data security and apparatus using the same

A toggle key blocking method for data security and an apparatus using the same. The toggle key blocking method for data security includes monitoring use of a toggle key on a host with which a keyboard is used, when use of a toggle key on the host is detected, generating... Electronics And Telecommunications Research Institute

01/25/18 / #20180026104

P-type oxide semiconductor, forming p-type oxide semiconductor, and transistor with the p-type oxide semiconductor

Provided are a p-type oxide semiconductor, a method of forming the p-type oxide semiconductor, and a transistor with the p-type oxide semiconductor. The p-type oxide semiconductor includes an alkali metal and a tin oxide.... Electronics And Telecommunications Research Institute

01/25/18 / #20180026682

Receiving device and method using single rf chain

A receiving device and method using a single RF chain includes a reception antenna module radiating a plurality of orthogonal beam patterns to receive a signal, a single RF chain processing a reception signal from the reception antenna module, a signal component extracting unit extracting a reception signal component corresponding... Electronics And Telecommunications Research Institute

01/25/18 / #20180026729

Capsule endoscope transmitter and capsule endoscope receiver configured to perform human body communication and human body communication method using the same

The present disclosure relates to a capsule endoscope transmitter configured to transmit frames including control frames and data frames to a capsule endoscope receiver. The capsule endoscope transmitter includes a preamble generator configured to generate preambles for synchronizing and identifying the control frames used to select a reception electrode pair... Electronics And Telecommunications Research Institute

01/25/18 / #20180026776

Self-interference signal cancellation apparatus and transceiver including the same

An apparatus for canceling a self-interference signal and a transceiver including the same are disclosed. The transceiver may include an antenna; a circulator transmitting a portion of a transmit signal to the antenna and transmitting a receive signal received through the antenna to a receiver; and a self-interference signal canceling... Electronics And Telecommunications Research Institute

01/25/18 / #20180026821

Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble

An apparatus and method for broadcast signal frame using a bootstrap and a preamble 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... Electronics And Telecommunications Research Institute

01/25/18 / #20180027040

Apparatus and providing content on basis of dash adaptive to bandwidth

Disclosed is a technology for providing a content on the basis of DASH adaptive to a variable bandwidth. The present invention may comprise: a bandwidth measurement unit for measuring a bandwidth of a network connected to a terminal at predetermined time intervals; a segment generation unit for generating a plurality... Electronics And Telecommunications Research Institute

01/25/18 / #20180027304

Apparatus and transmitting and receiving 3dtv broadcasting

An apparatus for transmitting 3DTV broadcasting generates base video data by coding additional video, generates enhanced layer data by coding a correlation video between the base video and a video decodable from the base layer stream, and transmits the base layer data and the enhanced layer data.... Electronics And Telecommunications Research Institute

01/25/18 / #20180027519

Positioning system and method

A method of positioning a terminal includes: receiving a first radio signal generated through beamforming from a base station; obtaining a cell ID and a beam ID from the first radio signal; obtaining a received signal intensity of the first radio signal; and estimating a first position of the terminal... Electronics And Telecommunications Research Institute

01/25/18 / #20180027555

High speed moving terminal and transmitting control information thereof, and receiving control information of base station in mobile wireless backhaul network

A high speed moving terminal including first and second antennas each communicating with first and second radio units (RUs) of a base station distributedly installed in a mobile wireless backhaul network communicates with the first and second RUs, respectively, with different uplink-downlink configuration of the first RU and the second... Electronics And Telecommunications Research Institute

01/25/18 / #20180027593

Method and random access in wireless communication

A method, a terminal, and a base station for performing random access by receiving additional random access information from the base station after connecting to the base station, selecting a random access preamble based on the additional random access information, and performing the random access by using the selected random... Electronics And Telecommunications Research Institute

01/25/18 / #20180027608

Frame transmission method performed in access point, frame reception method performed in terminal, and access point

Provided are a frame transmission method performed in an access point (AP), a frame reception method performed in a terminal, and an AP. The frame transmission method performed in an AP includes acquiring a channel for transmitting a first data unit of a first terminal, when a data unit to... Electronics And Telecommunications Research Institute

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