Electronics And Telecommunications Research Instit Ute patents

   Method and setting reference picture index of temporal merging candidate

The present invention relates to a method and apparatus for setting a reference picture index of a temporal merging candidate. An inter-picture prediction method using a temporal merging candidate can include the steps of: determining a reference picture index for a current block; and inducing a temporal merging candidate block... Electronics And Telecommunications Research Instit Ute

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

A voltage comparator comparing a voltage of a first input signal and a voltage of a second input signal is provided. The voltage comparator includes: a first switch pair transmitting, respectively, the first input signal and the second input signal to a control terminal of a first transistor and a... Electronics And Telecommunications Research Instit Ute

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 Instit Ute

Lithium battery electrode and manufacturing the same

A lithium battery according to the inventive concept may comprise a cathode, an anode separated from the cathode, a first separator disposed between the cathode and the anode, the first separator having first pores, a second separator disposed on the first separator, the second separator having second pores, and an... Electronics And Telecommunications Research Instit Ute

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 Instit Ute

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 Instit Ute

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 Instit Ute

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 Instit Ute

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 Instit Ute

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 Ute

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 Ute

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 Ute

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 Ute

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 Ute

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 Ute

Phase error compensating apparatus

Provided is a phase error compensating apparatus. The phase error compensating apparatus may include a waveguide array disposed between a first free propagation region and a second free propagation region and configured to allow a light signal passed through the first free propagation region to move toward the second free... Electronics And Telecommunications Research Instit Ute

Cell capturing cartridge

Provided is a cell capturing cartridge. According to an embodiment of the inventive concept, the cell capturing cartridge may include a substrate and structures provided on an upper surface of the substrate and constituting a plurality of rows that are parallel to a row direction. The structures in one row... Electronics And Telecommunications Research Instit Ute

Optical receiver and laser radar including the same

There are provided an optical receiver and a laser radar including the same. The optical receiver includes a plurality of optical detecting units configured to convert an optical signal reflected from a target into an electrical signal and to output the electrical signal, a signal combiner configured to combine output... Electronics And Telecommunications Research Instit Ute

Opto-electronic system including optical input/output device

Disclosed are an optical input/output device and an opto-electronic system including the same. The device includes a bulk silicon substrate, at least one vertical-input light detection element monolithically integrated on a portion of the bulk silicon substrate, and at least one vertical-output light source element monolithically integrated on another portion... Electronics And Telecommunications Research Instit Ute

Method and system for guiding route using smart signages

A route guidance method and system using smart signages is disclosed. The route guidance method may include obtaining user information of a user or an object from a first smart signage detecting an access of the user, searching a database for route information about a route to a stored destination... Electronics And Telecommunications Research Instit Ute

Radio channel access method and apparatus

Disclosed are a base station and a channel access method performing a channel access in a unlicensed band. The channel access method includes: performing channel sensing at least once on a channel of the unlicensed band in a channel sensing period of a frame; and broadcasting a reservation signal for... Electronics And Telecommunications Research Instit Ute

Apparatus and api authentication using two api tokens

An application programming interface (API) authentication method using two API tokens which includes issuing a general API token and providing information required for a one-time API token to a user device; and in response to an API request from the user device, processing an API request according to a result... Electronics And Telecommunications Research Instit Ute

Method and increasing channel capacity in line of sight environment

A multiple-input and multiple-output (MIMO) communication method and apparatus is disclosed. The MIMO communication method may include setting a target channel capacity between at least one transmitting antenna and at least one receiving antenna, calculating a current channel capacity between the transmitting antenna and the receiving antenna based on a... Electronics And Telecommunications Research Instit Ute

Control supporting multiple connections in mobile communication system and supporting multiple connections

Disclosed are a control method for supporting multiple connections in a mobile communication system and an apparatus for supporting multiple connections. In the method for supporting the multiple connections to be performed in first and second base stations, a first base station receives the measured results for multiple connections from... Electronics And Telecommunications Research Instit Ute

Device to device (d2d) communication method and apparatus

A first terminal generates a first scheduling request signal including information about first data resources for data transmission when the first terminal tries to reserve the first data resources. The first terminal generates a first scheduling request indication signal providing notification that the first scheduling request signal is to be... Electronics And Telecommunications Research Instit Ute

Method and configuring radio resource

Disclosed herein are a method and an apparatus for configuring a radio resource. In a wireless communication system, a radio resource is split into a plurality of radio resource slices corresponding to different service types and a radio source slice corresponding to a service type among a plurality of radio... Electronics And Telecommunications Research Instit Ute

Method of manufacturing organic light emitting diode with light-scattering layer

Provided is an organic light emitting diodes (OLED) and method of manufacturing the OLED. The OLED includes: a substrate; a light scattering layer having an uneven shape on the substrate; a transparent electrode film provided directly on and in contact with the light scattering layer; an organic light emitting layer... Electronics And Telecommunications Research Instit Ute

Auto focusing device

An auto focusing lens includes an active lens including a lens body including electroactive polymer and a transparent electrode at least partially coated on a surface of the lens body, and a controller controlling the focus of the active lens by applying a voltage to the transparent electrode.... Electronics And Telecommunications Research Instit Ute

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 Instit Ute

Apparatus and measuring quality of holographic image

A method and apparatus for measuring a quality of a holographic image are provided. An image quality measuring method may include acquiring a first image including a holographic image in a background, and a second image that does not include a holographic image, the first image and the second image... Electronics And Telecommunications Research Instit Ute

Optical network unit and controlling the unit

Disclosed herein are an optical network unit and a method for controlling the unit. In a passive optical network system, an optical transceiver of the optical network unit performs a wavelength change of an optical signal according to a wavelength setting command transferred from a media access control (MAC) unit... Electronics And Telecommunications Research Instit Ute