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Electronics And Telecommunications Research Institute
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Electronics And Telecommunications Research Institute Of Daejeon
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Electronics And Telecommunications Research Institute etri
Electronics And Telecommunications Research Instittute
Electronics And Telecommunications Research Institute Of Daejeon Republic Of Korea
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Electronics And Telecommunications Research Instit_20100128
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Electronics And Telecommunications Research Instit Tute
Electronics And Telecommunications Research Instit_20100114
Electronics And Telecommunications Research Institute Of Daejeon city
Electronics And Telecommunications Research Institute_20100121
Electronics And Telecommunications Research Institute_20100128
Electronics And Telecommunications Research Institute_20131212
Electronics And Telecommunications Research Institute_20100114
Electronics And Telecommunications Research Institute_20100107
Electronics And Telecommunications Research Institutte
Electronics And Telecommunications Research Institute Of Daejeon republic Of Korea
Electronics And Telecommunications Research Institute Of Suwon
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Electronics And Telecommunications Research Instit patents


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

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


 new patent  Method and inter color component prediction

The present invention provides an image encoding apparatus carrying out inter-color prediction, comprising a residual block acquisition module obtaining a residual block with respect to a first color component and a residual block with respect to a second color component from a difference between an input block and a prediction... Electronics And Telecommunications Research Instit

 new patent  Method for analyzing heavy metal removal efficiency using phase difference analysis and apparatus using the same

Disclosed herein are a method for analyzing heavy metal removal efficiency using phase difference analysis and an apparatus using the method. The method for analyzing heavy metal removal efficiency using phase difference analysis includes applying a magnetic field to a magnetite onto which a heavy metal is adsorbed, based on... Electronics And Telecommunications Research Instit

 new patent  Optical modulators

Disclosed is an optical modulator. An optical modulator comprises a substrate, an upper transparent electrode on the substrate, a partition wall providing a chamber between the substrate and the upper transparent electrode, an optical modulation member provided in the chamber and disposed on the substrate, and an electrolyte filling the... Electronics And Telecommunications Research Instit

 new patent  Apparatus and dynamically managing memory

The present invention relates to a dynamic memory management method which includes generating an N-dimensional memory address space in which coordinates are in a range of N natural numbers, the sum of which is the number of bits; and mapping a predetermined linear memory address region to an address region... Electronics And Telecommunications Research Instit

 new patent  Hybrid reasoning-based natural language query answering system and method

Provided is a natural language query answering method. The natural language query answering method includes generating a query axiom from an input query, generating answer candidates from the input query, filtering the answer candidates based on a similarity between the query axiom and the answer candidates, reasoning out the answer... Electronics And Telecommunications Research Instit

 new patent  Method of manufacturing electronic apparatus

Provided is a method of manufacturing an electronic apparatus which includes preparing a substrate having a first Young's modulus, disposing a thin film having a second Young's modulus greater than the first Young's modulus on the substrate, disposing an electronic device on the thin film, and disposing a capping layer... Electronics And Telecommunications Research Instit

 new patent  Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 4/15 and 64-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. The first memory stores a low-density parity check (LDPC) codeword having a length of 16200 and a code rate of... Electronics And Telecommunications Research Instit

 new patent  Health device, gateway device and securing protocol using the same

Disclosed herein are a health device, a gateway device, and a method for securing a protocol using the health device and the gateway device. The method includes performing, by the health device and the gateway device, authentication and key exchange based on security session information; sending, by any one of... Electronics And Telecommunications Research Instit

 new patent  Method and inter color component prediction

The present invention provides an image encoding apparatus carrying out inter-color prediction, comprising a residual block acquisition module obtaining a residual block with respect to a first color component and a residual block with respect to a second color component from a difference between an input block and a prediction... Electronics And Telecommunications Research Instit

 new patent  Method and device for simplifying the encoding and decoding of ultra-high definition images

Provided are an encoding device using predictive coding in a screen and a method thereof, and a decoding device and a method thereof. The encoding device is capable of generating a prediction block of a current block according to one of methods for generating a plurality of predetermined prediction blocks,... Electronics And Telecommunications Research Instit

 new patent  Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion

An audio metadata providing apparatus and method and a multichannel audio data playback apparatus and method to support a dynamic format conversion are provided. Dynamic format conversion information may include information about a plurality of format conversion schemes that are used to convert a first format set by an author... Electronics And Telecommunications Research Instit

 new patent  Communication method and apparatus based on quality of service (qos) in network slice-based mobile communication network

Communication method and apparatus based on QoS in network slice-based mobile communication network. The method includes determining whether first sum of bitrate of SDF requested from PDU and a using NSB of network slice corresponding to requested SDF exceeds reference NSB allocated to network slice, determining whether second sum of... Electronics And Telecommunications Research Instit

Inter prediction same

According to the present invention, an image encoding apparatus comprises: a motion prediction unit which derives motion information on a current block in the form of the motion information including L0 motion information and L1 motion information; a motion compensation unit which performs a motion compensation for the current block... Electronics And Telecommunications Research Instit

Porous bone substitutes and preparing the same

A method of preparing a porous bone substitute is provided. The method includes preparing a ceramic paste including calcium phosphate-based ceramics, preparing a molded article formed of the ceramic paste based on a 3D rapid prototyping method, drying the molded article, and sintering the dried molded article.... Electronics And Telecommunications Research Instit

Method for encoding multi-channel audio signal and encoding device for performing encoding method, and decoding multi-channel audio signal and decoding device for performing decoding method

An encoding method for a multi-channel audio signal, an encoding apparatus for performing the encoding method, and a decoding method for a multi-channel audio signal and a decoding apparatus for performing the decoding method are disclosed. A method and apparatus of bypassing an MPEG Surround (MPS) standard operation and using... Electronics And Telecommunications Research Instit

Low density parity check encoder having length of 64800 and code rate of 4/15, and low density parity check encoding method using the same

A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory, and a processor. The first memory stores an LDPC codeword having a length of 64800 and a code rate of 4/15. The second memory is... Electronics And Telecommunications Research Instit

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 64-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. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of... Electronics And Telecommunications Research Instit

Optical distribution network including optical cable and optical node, and operating method thereof

Provided is an optical distribution network (ODN) including an optical cable and an optical node, and more particularly, an optical distribution network including an optical cable and an optical node, wherein the optical node is implemented to acquire and analyze information regarding the optical cable through an optical connector included... Electronics And Telecommunications Research Instit

Reception device and transmission/reception system including the same

The reception device includes a base member, a first electrode, a second electrode, a differential amplifier, and a circuit board. The base member includes a first surface and a second surface. The first electrode is provided on the first surface and configured to receive a reception signal. The second electrode... Electronics And Telecommunications Research Instit

Preamble configuring method in the wireless lan system, and a a frame synchronization

A method of configuring a preamble of a downlink frame for synchronization in data frame transmission of a 60 GHz wireless local area network system, the method comprising arranging a short preamble having a plurality of repetitive S symbols, and an IS symbol, and arranging a long preamble having a... Electronics And Telecommunications Research Instit

Inter prediction same

According to the present invention, an image encoding apparatus comprises: a motion prediction unit which derives motion information on a current block in the form of the motion information including L0 motion information and L1 motion information; a motion compensation unit which performs a motion compensation for the current block... Electronics And Telecommunications Research Instit

Apparatus and channel access

A channel access method and apparatus are disclosed. The channel access method by an access point (AP) having a sector antenna in a wireless local access network (WLAN), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with... Electronics And Telecommunications Research Instit

Capsule endoscope, image processing system including the same and image coding device included therein

Provided is a capsule endoscope that includes a light source configured to emit light to an internal surface of an organ of a human body, an image sensor configured to use light reflected from the internal surface of the organ to generate image data, a processor configured to perform coding... Electronics And Telecommunications Research Instit

Portable device and measuring gas in closed space

A portable device for measuring gas in a closed space includes an air intake and exhaust unit configured to suction external air and discharge the suctioned air, a sensor unit configured to measure characteristics of the air suctioned by the air intake and exhaust unit, a communication unit configured to... Electronics And Telecommunications Research Instit

Apparatus and controlling embedded device

Disclosed herein is an apparatus for controlling an embedded device, through which the embedded device may be controlled in a host computer in real time. The apparatus for controlling an embedded device includes a host computer connected with a monitor, a mouse, and a keyboard; an embedded device; and a... Electronics And Telecommunications Research Instit

Apparatus and detecting optical signal

An optical signal detecting apparatus and method. The optical signal detecting apparatus includes an optical demultiplexer configured to demultiplex an input optical signal into a first optical signal having a first band wavelength and a second optical signal having a second band wavelength, a first optical detector configured to detect... Electronics And Telecommunications Research Instit

Mode-multiplexing control method, and transmission apparatus and reception the same

A mode-multiplexing control method, and a transmission apparatus and reception apparatus for the same, the mode-multiplexing control method performed by the transmission apparatus, the mode-multiplexing control method including measuring data traffic, determining a transmission mode count to be used based on the measured data traffic, and transmitting data to a... Electronics And Telecommunications Research Instit

Method of moving virtual entity in virtual network and service providing method using the same

Provided is to technology for moving a virtual entity in a virtual network. A method of moving a virtual entity implemented in a virtual network includes providing a service to a user terminal located at a first position by using a virtual entity implemented in a first host located in... Electronics And Telecommunications Research Instit

Method of configuring low-power wireless network and system using the same

A system for configuring low-power wireless network is disclosed. The system includes at least one wireless device configured to be used in a low-power wireless network and be assigned to a new network identifier and a new device identifier; a network coordinator configured to manage the low-power wireless network using... Electronics And Telecommunications Research Instit

Apparatus and calculating cost volume in stereo matching system including illuminator

An apparatus and method for calculating a cost volume by controlling an intensity so as to receive relatively less influence from a condition of intensity when capturing a stereo image and changing a parameter for each level according to distance is provided. The apparatus includes an illuminator controller, a pixel... Electronics And Telecommunications Research Instit

Apparatus for transmitting and receiving dynamic multi-mode service and providing the same

Disclosed are a dynamic multi-mode service (MMS) transmission apparatus, a dynamic MMS reception apparatus, and a method for providing a dynamic MMS. The method includes generating, by the dynamic MMS transmission apparatus, signaling information including information about linkage between service channels based on broadcast schedule information about a broadcast service;... Electronics And Telecommunications Research Instit

Building energy management system and method

The preset invention is directed to a building energy management system and method, more specifically to a building energy management system and method that can quickly detect and control an abnormal situation or an emergency situation that may occur within a building.... Electronics And Telecommunications Research Instit

Method and controlling transmission power in wireless communication system

In a wireless communication system in which a plurality of base stations each forming a directional beam in one direction are disposed along a predetermined path, each base station estimates a distance from installed in a mobile body moving along the path if the TE enters a cell area of... Electronics And Telecommunications Research Instit

Operation communication node supporting superposition transmission in cellular communication system

Disclosed are operation methods of communication nodes supporting superposition transmission in a cellular communication system. An operation method of a base station comprises dividing a transmission block used for communications in the communication system into a plurality of sub transmission blocks each of which includes at least one resource block;... Electronics And Telecommunications Research Instit

Method and handling radio link failure in mobile communication system

A base station (BS) of a mobile communication system receives a candidate list including a candidate remote radio head (RRH) adjacent to the UE, excluding at least one serving RRH connected to the UE, among a plurality of RRHs, from the UE, allocates a random access code index to at... Electronics And Telecommunications Research Instit

12/21/17 / #20170367147

Method and setting up a relay link in a wireless communication system

A method and apparatus for setting up a relay link to transfer a data frame using a relay in a wireless communication system are provided. The relay link setup method of a source STA in a wireless communication system may include receiving capability information of at least one relay supporting... Electronics And Telecommunications Research Instit

12/14/17 / #20170356996

System and monitoring vessel traffic information

The present disclosure relates to a system and a method for monitoring vessel traffic information. The system for monitoring vessel traffic information includes: an interlock device configure to adjust identification information of a wireless terminal included in a received message to correspond to an identification system of auto identification system... Electronics And Telecommunications Research Instit

12/14/17 / #20170356996

System and monitoring vessel traffic information

The present disclosure relates to a system and a method for monitoring vessel traffic information. The system for monitoring vessel traffic information includes: an interlock device configure to adjust identification information of a wireless terminal included in a received message to correspond to an identification system of auto identification system... Electronics And Telecommunications Research Instit

12/14/17 / #20170357760

Clinical decision supporting ensemble system and clinical decision supporting method using the same

Provided are a clinical decision supporting ensemble system and method. Clinical prediction results for a patient obtained through machine learning and received from a plurality of external medical institutions are integrated to perform an ensemble prediction, so that not only a current condition of the patient but also a future... Electronics And Telecommunications Research Instit

12/14/17 / #20170358243

Apparatus for writing motion script, self-teaching of motion and using the same

Disclosed herein are an apparatus for writing a motion script and an apparatus and method for self-teaching of a motion. The method for self-teaching of a motion, in which the apparatus for writing a motion script and the apparatus for self-teaching of a motion are used, includes creating, by the... Electronics And Telecommunications Research Instit

12/14/17 / #20170359426

Method and detecting network service

Disclosed herein are a method and apparatus for detecting a network service. The network service detection method includes generating pieces of required resource information for respective Virtual Network Functions (VNFs) with respect to one or more VNFs provided by a network, generating multiple deployment combinations by deploying the one or... Electronics And Telecommunications Research Instit

12/14/17 / #20170359621

Standby mode control apparatus and method based on context information and usage pattern analysis for saving power consumption of terminal

The present invention relates to a standby mode control apparatus and method for saving power consumption of a wired/wireless terminal, such as a set-top box or an Internet of Things (IoT) device, by controlling the terminal on the basis of a terminal usage pattern and context information of the terminal,... Electronics And Telecommunications Research Instit

12/07/17 / #20170351722

Method and real-time big data processing and distribution based on data specifications

Disclosed herein are a method and apparatus for real-time processing and distribution of big data based on data specifications. An apparatus for providing big data may provide real-time processing and distribution of big data based on data specifications. The apparatus manages data specifications and receives a request for processing of... Electronics And Telecommunications Research Instit

12/07/17 / #20170353387

Distributed service function forwarding system

Provided is a distributed service function (SF) forwarding system that applies the corresponding service function chain (SFC) to traffic classified by a plurality of service network (SN) controller instances based on an SN overlay structure. Therefore, by selectively combining and executing necessary network functions (SFs) according to a path and... Electronics And Telecommunications Research Instit

12/07/17 / #20170353398

Overlay management server and operating method thereof

An operating method of an overlay management server (OMS) is disclosed. The operating method may include performing a registration process along with a network entity, performing a resource reservation process along with the network entity in response to the registration process being performed, receiving a peer list provision request from... Electronics And Telecommunications Research Instit

12/07/17 / #20170353588

Broadcasting signal frame generation apparatus and method using layered divisional 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 Instit

12/07/17 / #20170353772

Method for controlling mpeg media transport (mmt) session and apparatus performing the same

Provided is an operation method of a receiving entity, the method including setting a session with a sending entity based on bootstrap information; transmitting a signaling message corresponding to a media delivery request to the sending entity through the session; receiving media data from the sending entity through the session;... Electronics And Telecommunications Research Instit

12/07/17 / #20170353953

Method and transmitting and receiving signal in high speed train communication network

A method for transmitting and receiving a signal using steps of transmitting an uplink signal to a base station in a duration of an uplink pilot time slot (UpPTS) of a special subframe, and waiting for a guard time (GT) before receiving a downlink signal from the base station after... Electronics And Telecommunications Research Instit

12/07/17 / #20170353970

Device and controlling slot-based channel access in wireless lan system, and slot-based channel access terminal in wireless lan

An apparatus and a method of controlling slot-based channel access by an access point (AP) to manage a network in a wireless local area network (WLAN) environment and a slot-based channel access terminal are disclosed. A slot-based channel access control apparatus of a WLAN system according to an exemplary embodiment... Electronics And Telecommunications Research Instit

12/07/17 / #20170353985

Method of transceiving for device to device communication

Therefore, the terminal can recognize a position and a sequence of the specific reference signal. Particularly, in the case of multi-user MIMO and cooperative scheduling, signal interference can be suppressed or removed using the specific reference signal of another terminal.... Electronics And Telecommunications Research Instit

12/07/17 / #20170353989

Methods of managing terminal performed in base station and terminal

Provided are methods of managing a terminal in a heterogeneous network (HetNet) environment. Between the methods, a method of managing a terminal performed in a base station includes determining whether or not a measurement change request event has occurred, and when a measurement change request event has occurred, transmitting a... Electronics And Telecommunications Research Instit

11/30/17 / #20170340255

Cupping device and blood analysis apparatus using the same

Provided are a cupping device and a blood analysis apparatus using the same. The cupping device includes a cupping cup having a first opening defined in a lower portion thereof, at least one blood collecting container disposed adjacent to an outer surface of the cupping cup and having an accommodation... Electronics And Telecommunications Research Instit

11/30/17 / #20170343521

Apparatus and generating olfactory information

An apparatus and method for generating olfactory information. The apparatus for generating olfactory information generates olfactory information that can be shared between a real world and at least one virtual world. The apparatus for generating olfactory information includes a sensor and a processor. The sensor recognizes a real-world odor, and... Electronics And Telecommunications Research Instit

11/30/17 / #20170345342

Tile map service device and method

A tile map service (TMS) device and method are provided. The TMS device includes a storage configured to store map layers that have different map types, map data of an image tile form having a level of detail (LOD) structure of each of the map layers, and a tile map... Electronics And Telecommunications Research Instit

11/30/17 / #20170345435

Apparatus and encoding and decoding of integrated speech and audio

Provided are an apparatus and a method for integrally encoding and decoding a speech signal and a audio signal. The encoding apparatus may include: an input signal analyzer to analyze a characteristic of an input signal; a first conversion encoder to convert the input signal to a frequency domain signal,... Electronics And Telecommunications Research Instit

11/30/17 / #20170346599

Apparatus and supporting cooperative transmission

Disclosed is an apparatus and method for supporting cooperative transmission, the apparatus including a controller configured to determine detection bits with respect to a plurality of relay terminals based on channel states between a source terminal and the plurality of relay terminals, the relay terminals configured to detect sub-data corresponding... Electronics And Telecommunications Research Instit

11/30/17 / #20170346888

Overlay management server and resource allocation method thereof

A resource allocation method of an overlay management server (OMS) is disclosed. The resource allocation method may include transmitting, to a cache server (CS), a remote peer list determined based on a network distance between each of peers and the CS, receiving, from the CS, a peer list including an... Electronics And Telecommunications Research Instit

11/30/17 / #20170347150

Method and system for providing video

Provided is a video providing system. The video providing system includes a memory configured to store device information of a display device, an analyzer configured to receive an original video from the outside and analyze images in the original video, and a processor configured to generate, from the original video,... Electronics And Telecommunications Research Instit

11/30/17 / #20170347251

Signaling method in mobile communication core network and system thereof

A signaling method in a mobile communication core network and a system thereof. The signaling method in a mobile communication core network includes: receiving, by a traffic controller, an initial attach request from a terminal in a software defined network (SDN) based mobile communication core network; allocating, by the traffic... Electronics And Telecommunications Research Instit

11/30/17 / #20170347280

Scheduling spatial reuse

A scheduling method of giving a chance for transmission to a plurality of terminals in the same time period, and a device therefor are provided. The scheduling method includes: transmitting first scheduling information to terminals in a network, the first scheduling information defining transmitting/receiving terminals and a transmission time period;... Electronics And Telecommunications Research Instit

11/30/17 / #20170347312

Method and system for neighboring access point discovery between multi-band wireless lan access points

The present invention relates to a method and a system for discovering an adjacent access point between multi-band wireless LAN access points, and to a method and a system for discovering an adjacent neighboring access point between access points in order to solve an interference problem between the access points... Electronics And Telecommunications Research Instit

11/30/17 / #20170347438

X-ray generator and driving method thereof

Provided is an X-ray generator including a thermal electron emission type X-ray generator configured to generate a negative high voltage and a filament current, a field electron emission type X-ray generator including an anode electrode to be grounded, and configured to use the negative high voltage to bias the cathode... Electronics And Telecommunications Research Instit

11/23/17 / #20170337929

Lpc residual signal encoding/decoding apparatus of modified discrete cosine transform (mdct)-based unified voice/audio encoding device

Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding apparatus analyzes a property of an input signal, selects an encoding method of an LPC filtered signal, and encode the LPC residual signal based on one of... Electronics And Telecommunications Research Instit

11/23/17 / #20170337930

Multi-object audio encoding and decoding apparatus supporting post down-mix signal

A multi-object audio encoding and decoding apparatus supporting a post downmix signal may be provided. The multi-object audio encoding apparatus may include: an object information extraction and downmix generation unit to generate object information and a downmix signal from input object signals; a parameter determination unit to determine a downmix... Electronics And Telecommunications Research Instit

11/23/17 / #20170338555

Parasitic element control single radio frequency (rf) chain-based antenna array

Parasitic element control apparatus and method for a single radio frequency (RF) chain-based antenna array. The apparatus includes an arranger configured to arrange antenna elements, each including a single active element and a plurality of parasitic elements, and generate an antenna structure, a designer configured to design a control parameter... Electronics And Telecommunications Research Instit

Patent Packs
11/23/17 / #20170338952

Apparatus for quantum key distribution on a quantum network and method using the same

A device and method for quantum key distribution (QKD). The QKD center includes an authentication key sharing unit for sharing authentication keys with QKD client devices; a quantum key generation unit for generating a sifted key for each of the QKD client devices using a quantum slate; an error correction... Electronics And Telecommunications Research Instit

11/23/17 / #20170339118

Method and authenticated key exchange using password and identity-based signature

Disclosed herein are an apparatus and method for authenticated key exchange using a password and an identity-based signature, by which robustness is provided in order to prevent a server impersonation attack when a password is exposed, and by which a client may be provided with convenient authentication using an ID... Electronics And Telecommunications Research Instit

11/23/17 / #20170339575

Apparatus and beam-forming communication in mobile wireless backhaul network

An apparatus and method for beam-forming communication in a mobile wireless backhaul network. The apparatus included in a base station includes: an antenna unit radiating a beam according to predetermined beam characteristics and transmitting a signal of the base station to a mobile terminal in a high speed moving body;... Electronics And Telecommunications Research Instit

11/16/17 / #20170329087

Optical demultiplexing device and method

An optical demultiplexing device includes a demultiplexer configured to demultiplex an input light into lights of different wavelength bands, and output the lights of different wavelength bands in a first direction and a second direction, and a detector configured to detect the light output in the first direction and the... Electronics And Telecommunications Research Instit

11/16/17 / #20170329642

Many-core system and operating method thereof

Provided is a many-core system including a resource unit including a resource needed for execution of an operating system and a resource needed for execution of a lightweight kernel, a programing constructing unit configured to convert an input program into an application program and to load the application program into... Electronics And Telecommunications Research Instit

11/16/17 / #20170329743

Apparatus and calculating reception time of wireless communication signal

An apparatus for calculating a reception time of a wireless communication signal is disclosed. The apparatus includes a downconverted signal generator configured to generate a downconverted signal, a baseband signal, by downconverting a frequency of a signal received from a transmission source, a modulated signal generator configured to generate a... Electronics And Telecommunications Research Instit

11/16/17 / #20170329797

High-performance distributed storage apparatus and method

Provided are a high-performance distributed storage apparatus and method. The high-performance distributed storage method includes receiving and storing file data by a chunk unit, outputting file data chunks stored in an input buffer and transmitting the file data chunks to data servers in parallel, additionally generating a new file storage... Electronics And Telecommunications Research Instit

11/16/17 / #20170330086

Method and system for analyzing data

Methods and systems for analyzing data. The data analysis method includes generating a case data set corresponding to the data analysis request; collecting and storing raw data corresponding to the case data set; generating a knowledge package based on the raw data; generating a knowledge package library based on the... Electronics And Telecommunications Research Instit

11/16/17 / #20170331568

Apparatus and interference alignment in cellular communication network

An apparatus for interference alignment in a cellular communication network includes a preparation message receiver configured to receive interference alignment preparation messages from receivers; a grouper configured to group the receivers with reference to the received interference alignment preparation messages according to an interference alignment algorithm; and an interference aligner... Electronics And Telecommunications Research Instit

11/16/17 / #20170331727

Protection switching method and apparatus using operator's commands in dual node interconnection-based protection switching

A protection switching method and apparatus using operator's command in a dual-node interconnection-based protection switching. An operation method of a third end node receives an operator's command for selecting one of a working path and a protection path in a protection domain, receives information about an isolation status of a... Electronics And Telecommunications Research Instit

11/16/17 / #20170332418

Method and controlling network access in directional communication networks

A radio unit (RU) in a directional communication network establishes a connection with a first antenna among two antennas of a first TE in a first moving object that first enters a serving duration of the RU according to a network access request from the first antenna, and when receiving... Electronics And Telecommunications Research Instit

11/09/17 / #20170324436

Method and receiving digital radio frequency (rf) signal

Disclosed is a digital radio frequency (RF) signal receiving apparatus including an RF filter configured to convert multichannel wireless signals received through an antenna into signals available for digital sampling, an analog-to-digital converter configured to perform digital sampling on the multichannel wireless signals converted by the RF filter, a digital... Electronics And Telecommunications Research Instit

11/09/17 / #20170322796

Device and updating firmware and firmware update system

Disclosed herein are a device and method for updating firmware and a firmware update system. The device for updating firmware include an update manager for receiving delta information about the latest version of firmware from an update server by checking information about a version of firmware installed in a terminal... Electronics And Telecommunications Research Instit

11/09/17 / #20170322825

Method of processing input and output of virtual machine

Provided is a method of processing an input and output of a virtual machine. The method includes transferring, by a frontend virtual driver of a first virtual machine, an input and output command to a hypervisor, storing, by hypervisor, a context of the first virtual machine in response to the... Electronics And Telecommunications Research Instit

11/09/17 / #20170324276

Method and optimal resource allocation based on contribution margin ratio

A method and apparatus for optimally allocating resources of a provider according to a contribution margin ratio of a resource consumer in a distributed energy resource environment are described. An embodiment is a method for distributing energy resources in a distributed energy resource system. The method may include receiving information... Electronics And Telecommunications Research Instit

Patent Packs
11/09/17 / #20170324426

Low density parity check encoder having length of 64800 and code rate of 2/15, and low density parity check encoding method using the same

A low density parity check (LDPC) encoder, an LDPC decoder, and an LDPC encoding method are disclosed. The LDPC encoder includes first memory, second memory, and a processor. The first memory stores an LDPC codeword having a length of 64800 and a code rate of 2/15. The second memory is... Electronics And Telecommunications Research Instit

11/09/17 / #20170324436

Method and receiving digital radio frequency (rf) signal

Disclosed is a digital radio frequency (RF) signal receiving apparatus including an RF filter configured to convert multichannel wireless signals received through an antenna into signals available for digital sampling, an analog-to-digital converter configured to perform digital sampling on the multichannel wireless signals converted by the RF filter, a digital... Electronics And Telecommunications Research Instit

11/09/17 / #20170324498

Layered division multiplexing-based broadcast relay apparatus and method

Disclosed herein are a Layered Division Multiplexing (LDM)-based broadcast relay apparatus and method. The LDM-based broadcast relay apparatus includes a first layer symbol generation unit for outputting a first layer broadcast signal based on a received Layered Division Multiplexed (LDM) broadcast signal, a data buffer unit for storing the received... Electronics And Telecommunications Research Instit

11/09/17 / #20170324541

Method for acquiring synchronization, and phy transmitter and phy receiver for cable network

Disclosed are a method for acquiring synchronization in a cable network, and a physical (PHY) transmitter and PHY receiver. The method for acquiring synchronization in a cable network according to an embodiment includes receiving, by a PHY receiver, a signal from a PHY transmitter, and acquiring, by the PHY receiver,... Electronics And Telecommunications Research Instit

11/09/17 / #20170324955

Method for determining color difference component quantization parameter and device using the method

Disclosed are a method for determining a color difference component quantization parameter and a device using the method. Method for decoding an image can comprise the steps of: decoding a color difference component quantization parameter offset on the basis of size information of a transform unit; and calculating a color... Electronics And Telecommunications Research Instit

11/09/17 / #20170325126

Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof

In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data... Electronics And Telecommunications Research Instit

11/09/17 / #20170325168

Method for reducing power consumption of terminal in mobile communication system using multi-carrier structure

A method for reducing power consumption of a terminal that communicates with a base station in a mobile communication system using a multi-carrier structure composed of a primary component carrier and at least one secondary component carrier comprises: receiving a discontinuous reception (DRX) parameter group for multi carriers from the... Electronics And Telecommunications Research Instit

11/02/17 / #20170312849

Extruder for metal material and 3d printer using the same

An extruder for a metal material includes a cylinder having a receiving space in which a solid metal material is provided, a nozzle extending from a lower end of the cylinder, an upper coil provided on an outer surface of the cylinder and melting the solid metal material to form... Electronics And Telecommunications Research Instit

11/02/17 / #20170315225

Apparatus and extracting ocean wave information

Disclosed herein are an apparatus and method for extracting ocean wave information. The apparatus for extracting ocean wave information includes a radar image reception unit for receiving a radar image from a radar antenna, a digital conversion unit for converting the received radar image into a digital format, an analysis... Electronics And Telecommunications Research Instit

11/02/17 / #20170316268

Video interpretation apparatus and method

Disclosed herein are a video interpretation apparatus and method. The video interpretation apparatus includes an object information generation unit for generating object information based on objects in an input video, a relation generation unit for generating a dynamic spatial relation between the objects based on the object information, a general... Electronics And Telecommunications Research Instit

11/02/17 / #20170316786

Audio encoding apparatus and method, and audio decoding apparatus and method

An audio encoding apparatus to encode an audio signal using lossless coding or lossy coding and an audio decoding apparatus to decode an encoded audio signal are disclosed. An audio encoding apparatus according to an exemplary embodiment may include an input signal type determination unit to determine a type of... Electronics And Telecommunications Research Instit

11/02/17 / #20170317312

Organic light emitting devices and methods of fabricating the same

Disclosed are an organic light emitting device and a method of fabricating the same. The method of fabricating an organic light emitting device comprises forming a flexible substrate, and forming an organic light emitting layer on the flexible substrate. The forming the flexible substrate comprises, forming a first polymer pattern... Electronics And Telecommunications Research Instit

11/02/17 / #20170317424

Apparatus for absorbing multi-band electromagnetic wave by using resistive pattern, and generation method thereof

A structure of absorbing multi-band electromagnetic waves, having an effective function of absorbing electromagnetic waves while maintaining a precise alignment of two or more films includes a first dielectric portion, a first resistive pattern portion, a second dielectric portion, and a second resistive pattern portion. An apparatus and method for... Electronics And Telecommunications Research Instit

11/02/17 / #20170317704

Method and obtaining channel information in polarization division duplex systems

A method and an apparatus for acquiring channel information in a polarization division duplex system. An uplink signal transmitted from a terminal is received, the uplink signal indicating that a null subcarrier is disposed in a first subcarrier overlapped with a second subcarrier including a downlink pilot signal, and a... Electronics And Telecommunications Research Instit

11/02/17 / #20170317728

Method of transmitting and receiving frame for uplink multi-user multiple-input and multiple-output (ul mu-mimo) communication

Provided is a method of transmitting and receiving a frame for a multi-user multiple-input and multiple-output (MU-MIMO) communication in an access point (AP), the method including determining at least one transmission station (STA), transmitting, to the transmission STA, an uplink multi-user poll (UL MU poll) frame requesting a data frame,... Electronics And Telecommunications Research Instit

11/02/17 / #20170317889

Device, performing integrity verification based on distributed delegator

A system for performing an integrity verification based on a distributed delegator and verifying an integrity of a plurality of individual devices based on a network includes: a first individual device which is an integrity verification target of the plurality of individual devices; a second individual device configured to vicariously... Electronics And Telecommunications Research Instit

11/02/17 / #20170317914

Apparatus for testing and developing products of network computing based on open-source virtualized cloud

An apparatus for testing and developing products of network computing based on an open-source virtualized cloud includes a physical space, a network function virtualization (NFV) infrastructure domain space that provides a virtualization function in an independent environment of each user; an NFV engine space that provides a processing based environment... Electronics And Telecommunications Research Instit

11/02/17 / #20170318574

Method and transmitting uplink control channel for high speed terminal

Disclosed herein are a method and an apparatus for transmitting an uplink control channel for a high speed terminal. In a method for transmitting an uplink control channel in a mobile communication system, an uplink control channel signal is generated depending on at least one resource index received from a... Electronics And Telecommunications Research Instit

10/26/17 / #20170307881

Apparatus and transforming augmented reality information of head-up display for vehicle

Provided are an apparatus and method for transforming augmented reality information of a head-up display (HUD) for a vehicle. The apparatus for transforming augmented reality information of a head-up display for a vehicle includes a first projection transforming formula generation unit configured to extract a conjugate point by performing feature... Electronics And Telecommunications Research Instit

10/26/17 / #20170309041

Method and deriving information about input device using marker of the input device

Disclosed herein are a method and apparatus for deriving information about an input device using a marker thereof. Multiple cameras create multiple images by capturing the input device. A position recognition device derives the 3D positions of the markers of the input device using the multiple images and corrects information... Electronics And Telecommunications Research Instit

10/26/17 / #20170309287

Signal codec device and method in communication system

The present invention relates to a codec device and method for encoding/decoding voice and audio signals in a communication system, wherein: a fixed codebook excited signal is generated by using a pulse index for a voice signal; a first adaptive codebook excited signal is generated by using a pitch index... Electronics And Telecommunications Research Instit

10/26/17 / #20170309589

Semiconductor device and manufacturing the same

Provided are a semiconductor device and a method for manufacturing the same. The semiconductor device according to an embodiment of the inventive concept includes a first semiconductor chip having a recess portion in one surface thereof; a first adhesion pattern filled within the recess portion of the first semiconductor chip;... Electronics And Telecommunications Research Instit

10/26/17 / #20170310343

Modulator and modulation method using non-uniform 16-symbol signal constellation for low-density parity check codeword having 4/15 code rate

A modulator and a modulation method using a non-uniform 16-symbol signal constellation are disclosed. The modulator includes a memory and a processor. The memory receives a codeword corresponding to a low-density parity check (LDPC) code having a code rate of 4/15. The processor maps the codeword to 16 symbols of... Electronics And Telecommunications Research Instit

10/26/17 / #20170310528

Apparatus and transmitting and receiving signal based on qam constellation

A transmitting apparatus for modulating data based on a predetermined 2q-QAM constellation and a receiving apparatus and method for demodulating a signal based on the predetermined 2q-QAM constellation, wherein the last q-2 bits corresponding to a quadrant of the predetermined 2q-QAM constellation are same with a gray code of a... Electronics And Telecommunications Research Instit

10/26/17 / #20170310964

Apparatus for encoding and decoding image by skip encoding and same

The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using... Electronics And Telecommunications Research Instit

10/26/17 / #20170311119

Method of maintaining internet protocol (ip) connectivity in low power internet of things (iot) communication device based on near field communication (nfc), and device operating the same

Provided is a method and device for low power networking based on near field communication (NFC). The device for low power networking based on NFC may include an adaptation layer for the NFC configured to request a link layer node identification (ID), and a logical link layer including a binding... Electronics And Telecommunications Research Instit








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