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Lg Electronics patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "L" | Lg Electronics-related inventors


Method and apparatus for configuring cell in wireless communication system

A method and apparatus for configuring a cell in a wireless communication system is provided. A user equipment (ue) receives a radio resource control (rrc) message which includes a configuration for a secondary cell (scell) and an indication of an initial state of the scell. ... Lg Electronics

Method for transmitting data in wireless communication system and apparatus therefor

Disclosed herein is a spatial reuse (sr) method of a first station (sta) associated with a first basic service set (bss) in a wireless lan (wlan) system may include receiving an inter-bss physical protocol data unit (ppdu) from an ap or second sta associated with a second bss different from the first bss, wherein the inter-bss ppdu includes a physical (phy) preamble and an inter-bbs frame and the high efficiency (he)-signal (sig) a field of the phy preamble includes an sr indicator indicating whether sr is allowed; performing cca on a channel based on a clear channel assessment (cca) level, that is, a criterion by which the busy or idle state of the channel is determined if the sr indicator indicates that the sr is allowed; and transmitting a signal through the idle channel when the channel is idle as a result of the execution of the cca.. . ... Lg Electronics

Method and apparatus for scheduling request in a wireless communication system

Provided are a method and apparatus for requesting scheduling for an uplink data transmission in a wireless communication system. The method may include receiving, by a user equipment, an additional scheduling request (sr) resource configuration information including additional sr resource information and buffer size information configured to the additional sr resource in addition to a default sr resource from a base station, transmitting, by the user equipment, an sr through the default sr resource or the additional sr resource to the base station, receiving, by the user equipment, an uplink resource allocation information which is determined according to the resource in which the sr is transmitted from the base station, and transmitting, by the user equipment, the uplink data to the base station through a physical uplink shared channel (pusch) resource which is allocated by the uplink resource allocation information.. ... Lg Electronics

Method for transmitting and receiving wireless signal and apparatus therefor

The present invention relates to a wireless communication system. Particularly, the present invention relates to a method for transmitting control information and an apparatus therefor, the method comprising the steps of: generating a pucch for transmitting the control information; and transmitting the pucch from a subframe having a plurality of symbols, wherein the pucch is transmitted from an mth symbol (m>n) of the subframe when a downlink control channel is transmitted to first n (n>0) number of symbols of the subframe, and the pucch is transmitted from a first symbol of the subframe when the downlink control channel is not transmitted to the subframe.. ... Lg Electronics

Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system

A method for transmitting an aperiodic sounding reference signal (srs) by a user equipment (ue) in a wireless communication system includes receiving, by the ue from a network, downlink control information (dci) for downlink scheduling which includes a triggering request of the aperiodic srs, detecting, by the ue, the triggering request of the aperiodic srs, and transmitting, by the ue to the network, the aperiodic srs on an uplink (ul) component carrier (cc) among a plurality of ul ccs based on the dci for downlink scheduling, wherein if a carrier indicator field (cif) is included in the dci for downlink scheduling, the ul cc is indicated by the cif.. . ... Lg Electronics

Method and apparatus for transmitting/receiving downlink signal considering antenna port relationship in wireless communication system

The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for transmitting or receiving a downlink signal considering an antenna port relationship. The method for enabling a terminal to receive a physical downlink sharing channel (pdsch) signal in the wireless communication system according to one embodiment of the present invention can determine a pdsch start symbol index according to the predetermined priority and receive the pdsch signal therethrough. ... Lg Electronics

Method for receiving downlink channel or transmitting uplink channel in wireless communication system and device for same

A method for receiving a signal or transmitting a signal on a plurality of component carriers (ccs) in a wireless communication system, according to an embodiment of the present invention, is performed by means of a terminal and comprises the steps of: in order to receive multiple cc downlink control information scheduling one or more ccs, blind decoding the multiple cc downlink control information in a search space on a particular cc; and, on the basis of the received multiple cc downlink control information, transmitting an uplink control or data channel or receiving a downlink data channel on one or more of the ccs, wherein the received multiple cc downlink control information can comprise transmission mode (tm) dependent multiple cc downlink control information or fallback multiple cc downlink control information.. . ... Lg Electronics

Method and apparatus for controlling power in wireless communication system

A method and a device for controlling power in a tdd-based wireless communication system are provided. Particularly, a first resource block group for a first terminal and a second resource block group for a second terminal are configured. ... Lg Electronics

Method and apparatus for performing partial handover for continuous data transmission in wireless communication system

For continuous data transmission during a handover procedure, make-before-break handover may be introduced, which maintains source evolved nodeb (enb) connection after reception of radio resource control (rrc) message for handover. In order to reduce ambiguity of make-before-break handover, the present invention provides receiving a handover command from a network, after receiving the handover command from the network, keeping exchanging data with a source cell, stopping exchanging data with the source cell when a condition is met, and after stopping exchanging data with the source cell, starting exchanging data with a target cell.. ... Lg Electronics

Method for rearranging gateway and method for generating dedicated bearer

An embodiment of the present description provides a method for rearranging a gateway by a node, which is in charge of a control plane, for a user equipment (ue) in a mobile communication network. The method can comprise the steps of: if a ue performs a handover and both the ue and an opponent device communicating with the ue are capable of supporting rearrangement of a gateway, determining an appropriate gateway for the ue to be rearranged; and transmitting a rearrangement indication to the ue on the basis of the determination.. ... Lg Electronics

Method and device for terminal performing wlan measurement

Provided are a method for a terminal performing wireless local area network (wlan) measurement in a wireless communication system, and a device supporting same. A terminal receives a wlan measurement configuration comprising an indicator and a subject to be measured, and on the basis of the indicator, determines a subject for performing a wlan measurement on, and performs a wlan measurement on the determined subject for performing a wlan measurement on, wherein the indicator may indicate whether a measurement of a wlan ap detected by the terminal is allowed.. ... Lg Electronics

Method and device for determining whether or not terminal performs wlan measurement

Provided are a method for determining whether or not a terminal performs wireless local area network (wlan) measurement in a wireless communication system and a device supporting same. The terminal can receive wlan measurement configuration from a network and determine whether or not to perform wlan measurement.. ... Lg Electronics

Method for managing uplink transmission resource in wireless communication system, and apparatus therefor

A method for transmitting a device-to-device (d2d) signal for a d2d link at a user equipment (ue) in a wireless communication system includes determining whether or not to transmit the d2d signal using an uplink resource pool assigned for the d2d link to the ue based on a predetermined probability, wherein any uplink resource overlapping with resources for a physical random access channel (prach) is excluded from the uplink resource pool, and when it is determined to transmit the d2d signal, selecting a resource randomly from the uplink resource pool, and transmitting the d2d signal using the selected resource to a target ue.. . ... Lg Electronics

Method for discoveering relay ue via d2d link at ue in wireless communication system and apparatus therefor

A method for communicating a relay user equipment (ue) for a device to device (d2d) link at a ue in a wireless communication system is disclosed. The method includes steps of receiving, from the relay ue, information on an identifier of a second cell connected with the relay ue; transmitting, to a first cell connected with the ue, an assistance message including information that an identifier of the first cell is different from the identifier of the second cell; receiving, from the first cell, a resource allocation message including resource information for a communication via the relay ue; and performing the communication via the relay ue based on the resource information.. ... Lg Electronics

08/09/18 / #20180227728

Method and device for selecting distributed antenna in vehicle-to-vehicle communication system

The present invention relates to a method for a terminal selecting a distributed antenna in a vehicle-to-vehicle communication system. Here, the method may comprise the steps of: receiving, from all the terminals in a group in which the terminal is included, channel space information for each of the terminals; determining a du selection on the basis of the received channel space information for each of the terminals; and transmitting the determined du selection information. ... Lg Electronics

08/09/18 / #20180227594

Method for storing motion information and method for inducing temporal motion vector predictor using same

A motion information storing method and a tmvp deriving method using the motion information storing method are provided. The motion information storing method includes a step of determining a representative block out of blocks of a motion data storage unit in a co-located picture with a current picture and a step of storing motion information of the representative block as motion information of the motion data storage unit, wherein the motion information of the representative block is used as motion information of the blocks included in the motion data storage unit.. ... Lg Electronics

08/09/18 / #20180227582

Method and apparatus for processing a video signal

The present invention discloses a method and apparatus for encoding or decoding a video signal. The method for processing a video signal according to the present invention uses a merging mode in which prediction information on a neighbor unit is used instead of transmitting prediction information on the present unit, so as to improve coding efficiency. ... Lg Electronics

08/09/18 / #20180227160

Broadcast signal transmitting device, broadcast signal receiving device, broadcast signal transmitting method, and broadcast signal receiving method

A broadcast signal receiving device according to an embodiment of the present invention may comprise: a receiving unit for receiving broadcast signals; a demodulator for demodulating the received broadcast signals using an ofdm (orthogonal frequency division multiplex) technique; a frequency deinterleaver for deinterleaving the demodulated broadcast signals by using an interleaving sequence generated on the basis of a basic interleaving sequence and a symbol offset value; a frame parser for parsing at least one signal frame from the frequency deinterleaved broadcast signals; and a decoder for decoding service data in the at least one parsed signal frame.. . ... Lg Electronics

08/09/18 / #20180227109

Method and apparatus for handling abnormal situations at cell of unlicensed carrier in wireless communication system

A method and apparatus for deactivating a cell of an unlicensed carrier in a wireless communication system is provided. A user equipment (ue) deactivates a second cell when one of events occurs, and reports information on the second cell to a first cell. ... Lg Electronics

08/09/18 / #20180227106

Method for measuring and reporting channel state in wireless access system supporting unlicensed band

The present invention relates to a wireless access system supporting an unlicensed band and, more particularly, to a method for measuring a channel state and an apparatus for supporting the same. One of methods for reporting channel state information (csi) in a wireless access system supporting an unlicensed band may comprise: receiving an upper layer signal including channel state information-reference signal (csi-rs) configuration information and channel state information-reference measurement (csi-im) configuration information for one or more transmission points (tp) included in a transmission opportunity (txop) duration; receiving a physical layer signal including txop configuration information that indicates which tp is included in the txop duration; measuring the csi by using a csi-rs resource and a csi-im resource for the tp indicated by the txop configuration information, on the basis of the csi-rs configuration information and the csi-im configuration information; and reporting the measured csi.. ... Lg Electronics

08/09/18 / #20180227099

Method and apparatus for transmitting and receiving reference signal in wireless communication system

A method for receiving an uplink signal by a base station (bs) in a wireless communication system includes transmitting, to a user equipment (ue), a physical uplink shared channel demodulation reference signal (pusch dmrs) parameters including a first virtual cell identifier (vci), transmitting, to the ue, a physical uplink control channel demodulation reference signal (pucch dmrs) parameters including a second vci, and receiving, from the ue, the pusch dmrs or the pucch dmrs, wherein the first vci for the pusch dmrs is determined from a first vci range, the second vci for the pucch dmrs is determined from a second vci range, and wherein the first vci range is wider than the second vci range.. . ... Lg Electronics

08/09/18 / #20180227069

Method for transmitting or receiving signal in wireless communication system and apparatus therefor

In an aspect of the present invention, provided is a method for receiving an uplink signal by a base station (bs) in a wireless communication system where a reference signal is not used, including: obtaining information bits by demodulating and decoding a signal of a first user equipment (ue) that is modulated through a differential modulation scheme; estimating a channel between the first ue and the bs using the information bits; and performing successive interference cancellation (sic) using the signal of the first ue restored through the channel estimation results and the information bits. In this case, the bs may estimate the channel between the first ue and the bs by assuming that an nth modulation symbol among modulation symbols of the information bits modulated through the differential modulation scheme is fixed to a predetermined constellation point.. ... Lg Electronics

08/09/18 / #20180227064

Method and device for transmitting and receiving broadcast signal for application file filtering in hybrid broadcast system

The present invention proposes a method of transmitting a broadcast signal. The method of transmitting a broadcast signal according to the present invention provides a system capable of supporting next-generation broadcast services in an environment supporting next-generation hybrid broadcast using terrestrial broadcast networks and the internet. ... Lg Electronics

08/09/18 / #20180227051

Mobile terminal

A structure of a mobile terminal for visible light communication is disclosed. The mobile terminal, according to one embodiment of the present invention, comprises: a light reception unit for receiving visible light; and a control unit for extracting, from the received visible light, data corresponding to the turning on/off of an external lighting, wherein the light reception unit comprises at least one among an illuminance sensor, a first image sensor disposed on the front of the mobile terminal, and a second image sensor disposed on the back of the mobile terminal, and comprises a guide member for guiding the traveling direction of visible light outputted from the lighting.. ... Lg Electronics

08/09/18 / #20180227023

Method for transmitting/receiving channel information, and device therefor

The present invention relates to a method for transmitting channel information to a base station in a wireless communication system, and a device therefor, the method comprising the steps of: receiving information on a user equipment (ue) group in which a specific ue is included; receiving, from a representative ue of the ue group, first control information comprising first beam information; determining second beam information on the basis of the first beam information; and transmitting, to a base station, second control information comprising differential information between the determined second beam information and the first beam information.. . ... Lg Electronics

08/09/18 / #20180227022

Method for determining precoder for hybrid beamforming in wireless communication system, and apparatus therefor

Disclosed in the present application is a method by which a terminal receives a signal, to which hybrid beamforming is applied, from a base station in a wireless communication system. More specifically, the method comprises the steps of: acquiring information on a first precoder for first beamforming of the hybrid beamforming; generating information on a precompensation precoder for the first beamforming by using the information on the first precoder; reporting the information on the precompensation precoder to the base station; and receiving, from the base station, a signal to which the precompensation precoder, the first beamforming, and second beamforming are applied, wherein the precompensation precoder adjusts, to zero degrees, a boresight direction of a signal to which the first precoder for the first beamforming is applied, and a second precoder for the second beamforming is configured to enable the signal to be transmitted in a final boresight direction on the basis of a boresight direction of zero degrees.. ... Lg Electronics

08/09/18 / #20180226881

Power conversion device and air conditioner comprising same

The present invention relates to a power conversion device and an air conditioner comprising the same. The power conversion device according to one embodiment of the present invention comprises: an interleaved boost converter; a dc terminal capacitor connected to an output terminal of the interleaved boost converter; a load connected to the dc terminal capacitor; and a controller for controlling the interleaved boost converter, wherein the controller controls the phase difference between a first boost converter and second boost converter of the interleaved boost converter so that the phase difference is a first phase difference in a first mode, and if a current ripple flowing in the dc terminal capacitor is a predetermined value or greater, the controller enters a second mode and controls the phase difference between the first boost converter and second boost converter of the interleaved boost converter so that the phase difference varies. ... Lg Electronics

08/09/18 / #20180226864

Motor

A motor including a stator includes a first stator core, and a second stator core that is independent from the first stator core and that is symmetric to the first stator core with respect to a vertical line that passes through a center of the stator. Each of the first and second stator cores includes a yoke, a center tooth that extends from a center of the yoke toward the center of the stator, and outer teeth that extend from a first end of the yoke and a second end of the yoke, respectively. ... Lg Electronics

08/09/18 / #20180226850

Motor

A motor includes a stator, a rotor including an outer rotor core that includes a plurality of magnets arranged along a circumferential direction of the rotor, an inner rotor core that is located radially inward of the outer rotor core and that defines a shaft hole configured to receive a shaft, and an inner connecting portion that connects the outer rotor core to the inner rotor core and that is located at a central axis of a magnet from among the plurality of magnets. The inner connecting portion includes a radial rib that extends from the inner rotor core radially outward toward the outer rotor core, and an extension rib that extends from an outer end of the radial rib in the circumferential direction and that defines an angle with respect to the radial rib that is greater than or equal to 90 degrees.. ... Lg Electronics

08/09/18 / #20180226523

Solar cell and method for manufacturing the same

A method for manufacturing a solar cell includes forming a conductive type region on one surface of a semiconductor substrate, and forming an electrode on the conductive type region, wherein the forming of the electrode includes forming a metal layer on an entire area of the conductive type region, forming a printed electrode layer having a pattern on the electrode layer, and forming an electrode layer between the conductive type region and the printed electrode layer, wherein the forming of the electrode layer includes patterning the metal layer by using the printed electrode layer as a mask.. . ... Lg Electronics

08/09/18 / #20180226520

Solar cell

A solar cell is disclosed. The solar cell includes a first conductive region positioned at a front surface of a semiconductor substrate and containing impurities of a first conductivity type or a second conductivity type, a second conductive region positioned at a back surface of the semiconductor substrate and containing impurities of a conductivity type opposite a conductivity type of impurities of the first conductive region, a first electrode positioned on the front surface of the semiconductor substrate and connected to the first conductive region, and a second electrode positioned on the back surface of the semiconductor substrate and connected to the second conductive region. ... Lg Electronics

08/09/18 / #20180226077

Vehicle driving assist and vehicle having same

The present invention relates to a vehicle driving assist interoperating with a plurality of mobile terminals and a vehicle equipped with the same, the vehicle driving assist comprising: a display unit; a microphone configured to receive voice uttered by a user in a vehicle; a wireless communication unit, disposed inside the vehicle, configured to wirelessly communicate with a plurality of mobile terminals; a position sensing unit for sensing the positions of the plurality of mobile terminals within the vehicle; and a controller for transmitting voice data to any one of the plurality of mobile terminals through the wireless communication unit so that the voice data corresponding to the voice inputted from the microphone can be processed, wherein the plurality of mobile terminals process the voice data through different voice recognition algorithms.. . ... Lg Electronics

08/09/18 / #20180225975

Vehicle and control method therefor

The present invention relates to a vehicle and a control method therefor. The vehicle according to one embodiment of the present invention comprises: at least one sensor for acquiring traveling information of the vehicle and external environment information of the vehicle; and a control unit for receiving traveling information of a first group, wherein the vehicles, which join the first group, are traveling on a road including a plurality of lanes, for determining a target position of the vehicle for the first group on the basis of at least one of the vehicle traveling information, the external environment information, and the traveling information of the first group, and for controlling the vehicle so as to execute at least one operation corresponding to the target position.. ... Lg Electronics

08/09/18 / #20180225701

Watch-type mobile terminal and method for controlling same

The present invention relates to a watch-type mobile terminal for controlling in such a manner that payment cards, coupons, membership cards, etc. Which are used at the time of payment may be conveniently searched, and a method for controlling the same. ... Lg Electronics

08/09/18 / #20180225018

Mobile terminal and controlling method thereof

Disclosed as a mobile terminal and controlling method thereof, by which a capture image used to play a role in delivering information only is utilized as a medium for activating a target application program. The present invention disclose a mobile terminal comprising a memory configured to save data, a display unit configured to display an active screen of an application program, and a controller configured to, if a capture command is inputted, extract an activation information related to the active screen which is set as a capture target, and control a capture image having the extracted activation information saved as metadata to be created.. ... Lg Electronics

08/09/18 / #20180224990

Mobile terminal and method for controlling the same

A mobile terminal includes: a display unit for outputting an image and receiving a touch input; a virtual home key unit overlapped with a specific region of the display unit, and for generating a control command for executing a specific function; and a controller for forming the control command, wherein the virtual home key unit includes: a vibration output unit for outputting vibrations of a specific pattern based on a touch input applied to the specific region and a peripheral region; and a pressure sensor disposed between the vibration output unit and the display unit, and for sensing a touch pressure, and wherein the controller executes the specific function when the touch pressure is sensed.. . ... Lg Electronics

08/09/18 / #20180224909

Wireless charger for mobile terminal within vehicle, and vehicle

Disclosed is a wireless charger for a mobile terminal in a vehicle, the wireless charger including: a tray on which the mobile terminal is placed and which has one or more holes; a coil part configured to wirelessly provide electrical energy to the mobile terminal; a driving part configured to drive the coil part; a case which accommodates the coil part and the driving part and in which an air flow path is formed; and a fan module configured to discharge air toward the mobile terminal through the holes or suction ambient air of the mobile terminal.. . ... Lg Electronics

08/09/18 / #20180224198

Vacuum adiabatic body, fabrication method for the vacuum adiabatic body, porous substance package, and refrigerator

A vacuum adiabatic body, a method for fabricating a vacuum adiabatic body, a porous substance package, and a refrigerator including a vacuum adiabatic body and a porous substance package are provided. The vacuum adiabatic body may include a first plate, a second plate, a seal, a support, a heat resistance device, and an exhaust port. ... Lg Electronics

08/09/18 / #20180224197

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes a first plate; a second plate; a seal; a support; and an exhaust port, wherein an extension tab extending toward the third space to be coupled to the support is provided to at least one of the first and second plates, and the extension tab extends downward from an edge portion of the at least one of the first and second plates.. . ... Lg Electronics

08/09/18 / #20180224196

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes a first plate, a second plate, a seal, a support, and an exhaust port, wherein the support includes a plurality of bars interposed between the first and second plates, and a bending part that has spots at which the plurality of bars are disposed as highest points and has a spot depressed into the third space at a central portion of the unit grid area as a lowest point is formed in the unit grid area.. . ... Lg Electronics

08/09/18 / #20180224195

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes a first plate; a second plate; a seal; a support; a heat resistance unit; and an exhaust port, wherein the heat resistance unit includes a conductive resistance sheet connected to at least one of the first and second plates, the conductive resistance sheet resisting heat conduction flowing along a wall for the third space, the conductive resistance sheet includes a mounting part mounted on the first or second plate and a curved part having at least one portion depressed into the third space, a coupler that fixes the conductive resistance sheet to the first or second plate is formed on the mounting part, and the curved part includes a first curved part depressed toward the third space and a second curved part extending from the first curved part, the second curved part surrounding an edge portion of the first or second plate.. . ... Lg Electronics

08/09/18 / #20180224194

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes: a first plate member defining at least one portion of a wall for a first space; a second plate member defining at least one portion of a wall for a second space having a different temperature from the first space; a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state; a supporting unit maintaining the third space; a heat resistance unit for decreasing a heat transfer amount between the first plate member and the second plate member; and an exhaust port through which a gas in the third space is exhausted, wherein the second plate member includes a front part and a side part having a different extending direction from the front part, and the side part defines at least one portion of a wall for the third space. Accordingly, it is possible to prevent the formation of dews on a front part of a product and to provide a vacuum adiabatic body having a stable structure.. ... Lg Electronics

08/09/18 / #20180224193

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes: a first plate member defining at least one portion of a wall for a first space; a second plate member defining at least one portion of a wall for a second space having a different temperature from the first space; a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state; a supporting unit maintaining the third space; a heat resistance unit for decreasing a heat transfer amount between the first plate member and the second plate member; and an exhaust port through which a gas in the third space is exhausted, wherein the vacuum adiabatic body further includes a peripheral adiabatic part provided to an outer wall of an edge portion of the third space to improve the adiabatic performance of the edge portion of the third space, and the peripheral adiabatic part is provided as a separate adiabatic member. Accordingly, it is possible to improve an adiabatic effect and to increase the volume of an outer door in a door-in-door refrigerator.. ... Lg Electronics

08/09/18 / #20180224187

Refrigerator

Disclosed is a refrigerator including a cabinet, a storage compartment provided in the cabinet to form a single space in which a storage item is stored, a single door for opening or closing the space formed by the storage compartment, a first cold air supply duct and a second cold air supply duct provided respectively on left and right sides of the single storage compartment, the first cold air supply duct and the second cold air supply duct supplying different amounts of cold air, and a storage unit for being pushed into or pulled from the storage compartment in a front-and-rear direction along with the door.. . ... Lg Electronics

08/09/18 / #20180224148

Air-conditioner system and control method

The present disclosure provides an air conditioner system that includes a plurality of air-conditioners, and a management server configured to receive air-conditioner data from the plurality of air-conditioners, and to analyze the received air-conditioner data to diagnose a state of the air-conditioners. The management server is configured to perform a first or short term diagnosis of the state of the air-conditioners. ... Lg Electronics

08/09/18 / #20180224052

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes: a first plate member defining at least one portion of a wall for a first space; a second plate member defining at least one portion of a wall for a second space having a different temperature from the first space; a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state; a supporting unit maintaining the third space; a heat resistance unit for decreasing a heat transfer amount between the first plate member and the second plate member; and an exhaust port through which a gas in the third space is exhausted, wherein the heat resistance unit includes a conductive resistance sheet capable of resisting heat conduction flowing along a wall for the third space, and a side frame fastened to the conductive resistance sheet to define at least one portion of the wall for the third space. Accordingly, it is possible to provide a vacuum adiabatic body capable of resisting heat conduction, which is applicable to various apparatuses.. ... Lg Electronics

08/09/18 / #20180223845

Compressor

Disclosed is a compressor. A lubrication surface, which has the same curvature as an inner circumferential surface curvature of a cylinder and which has a predetermined circumference length, is formed on an outer circumferential surface of a roller contacting an inner circumferential surface of the cylinder. ... Lg Electronics

08/09/18 / #20180223844

Hermetic compressor

A hermetic compressor is provided that may include a vane that is inserted into a roller, rotates with the roller, and is pushed out toward an inner circumference of a cylinder by rotation of the roller to divide the compression chamber into a plurality of spaces. The vane may include a body having a sealing surface that contacts the inner circumference of the cylinder and inserted into the roller; and a guide that extends from an axial end of the body in a direction crossing a direction the vane slides out, and that is slidably inserted into a guide groove formed on at least one of the first bearing or the second bearing to restrain the vane from sliding out of the roller toward the inner circumference of the cylinder.. ... Lg Electronics

08/09/18 / #20180223825

Reciprocating compressor and method of manufacturing a reciprocating compressor

A reciprocating compressor and a method of manufacturing a reciprocating compressor. The reciprocating compressor may include a discharge muffler forming a discharge chamber in which refrigerant compressed in a compression chamber flows and a discharge hose that extends from the discharge muffler to guide discharge of the refrigerant and coupled to the discharge pipe. ... Lg Electronics

08/09/18 / #20180223822

Reciprocating compressor

A reciprocating compressor includes a cylinder that defines an inner space, a piston that is located in the inner space of the cylinder and that defines a compression space configured to receive refrigerant, a discharge cover that is coupled to a side of the cylinder and that defines a discharge space configured to receive refrigerant discharged from the compression space, and a valve plate that is located at a side space defined at the side of the cylinder and that partitions the side space into the compression space and the discharge space. The valve plate defines a discharge hole through which the compression space and the discharge space communicate with each other, in which the discharge hole includes an inlet that faces the compression space and an outlet that faces the discharge space. ... Lg Electronics

08/09/18 / #20180223821

Transverse flux type reciprocating motor and reciprocating compressor having a transverse flux type reciprocating motor

A transverse flux type reciprocating motor and a reciprocating compressor having a transverse flux type reciprocating motor are provided. The transverse flux type reciprocating motor may include a first reciprocating module including a first stator and a first rotor that reciprocates with respect to the first stator, a second reciprocating module including a second stator disposed to be spaced apart from the first stator in parallel to an axial direction and a second rotor that reciprocates with respect to the second rotor in the axial direction, and a connection member that connects side surfaces, which face each other, of the first rotor and the second rotors to each other. ... Lg Electronics

08/09/18 / #20180223582

Refrigerator and control method for refrigerator

Provided is a refrigerator. While a user is holding an object in both hands, a door may be automatically and additionally opened using another part of a body other than hands.. ... Lg Electronics

08/09/18 / #20180223470

Clothes treatment apparatus

A clothes treatment apparatus includes a cabinet defining a treatment chamber configured to accommodate hanging clothes and a cycle chamber configured to house machinery, the cycle chamber being positioned vertically below the treatment chamber. The clothes treatment apparatus also includes a partition plate that partitions the treatment chamber from the cycle chamber, a door configured to open and close the cabinet, a door liner disposed at an inside of the door and configured to guide condensed water generated in the treatment chamber to an upper side of the partition plate, a condensed water guide member disposed at the partition plate and configured to guide the condensed water from the door liner into the treatment chamber.. ... Lg Electronics

08/09/18 / #20180223465

Clothes processing device

A clothes processing device comprising: a cabinet; a tub which is provided inside the cabinet and stores washing water therein; a drum which is rotatably provided inside the tub and stores clothes therein; a housing fixed to the drum; an accommodation space which is provided inside the housing and forms a closed curve; a balancing unit which is provided to be movable inside the accommodation space so as to solve an unbalanced state of the drum; a ring connected to the balancing unit in order to move the balancing unit; and an operation part for moving the ring, wherein the balancing unit is rotatable by 360 degrees along the accommodation space.. . ... Lg Electronics

08/09/18 / #20180220923

Watch-type terminal

A watch-type terminal according to the present invention comprise: a main body; a band part connected to the main body and formed so as to be worn around the wrist; an electrode unit for generating a current by being disposed in one region among the main body or the band so as to make contact with the body of a user; and a control unit for calculating an impedance value on the basis of a voltage sensed by the electrode unit, wherein the electrode unit comprises: a first electrode member making contact with the wrist when the watch-type terminal is worn around the wrist; and a second electrode member exposed to the outside.. . ... Lg Electronics

08/02/18 / #20180220537

Display device

. . A display device is disclosed, in which a plurality of displays are arranged to output an image, and a gap is not generated between the displays even if the displays are bent. The display device comprises a display panel configured to bend; a support coupled to the display panel to support the display panel; a connecting rod having a first end rotatably coupled to the display panel and a second end slidably coupled to the support; wherein, when the display panel is controlled to bend, the connecting rod rotates relative to the first display panel and simultaneously slides relative to the support.. ... Lg Electronics

08/02/18 / #20180220481

Method for transmitting or receiving d2d signals in wireless communications system, and apparatus for same

A method, according to one embodiment of the present invention, for transmitting device-to-device (d2d) signals by a first terminal supporting d2d communications comprises the steps of: transmitting, to a second terminal, scheduling assignment (sa) information for scheduling d2d data; and transmitting the d2d data to the second terminal according to the sa information, wherein the d2d data are repeatedly transmitted by the first terminal, and the first terminal may request the second terminal to perform, together with the first terminal, repeated transmissions of the d2d data in a single frequency network (sfn) manner on the same time-frequency resource.. . ... Lg Electronics

08/02/18 / #20180220473

Method and apparatus for transmitting reception confirmation response of user equipment in wireless communication system

A method for transmitting acknowledgement/negative-acknowledgement (ack/nack) information of a user equipment (ue) configured with two serving cells including a first serving cell and a second serving cell, the method including receiving two transport blocks (tbs) through a downlink subframe of the first serving cell, receiving one tb through a downlink subframe of the second serving cell and transmitting ack/nack information informing ack/nacks for the two tbs and the one tb through an uplink subframe of the first serving cell, wherein the ack/nack information informs the ack/nacks for the two tbs and the one tb by a combination of one resource selected from a plurality of candidate resources and two bits transmitted through the one resource.. . ... Lg Electronics

08/02/18 / #20180220456

Method and apparatus for transmitting data in wireless communication system

In an embodiment of the present invention, a method for indicating, by an access point (ap) associated with a first basic service set (bss), spatial reuse (sr) in a wireless lan (wlan) system includes transmitting a trigger frame which requests uplink multi-user (ul mu) transmission of a plurality of stations (stas) and receiving an ul mu physical protocol data unit (ppdu) generated based on the trigger frame from the plurality of stas. The trigger frame may include sr indication information for indicating the sr of an overlapping bss (obss) sta. ... Lg Electronics

08/02/18 / #20180220447

Method for sensing unlicensed band and device therefor

A method by which a terminal performs an uplink (ul) transmission in a unlicensed band-secondary carrier, according to one embodiment of the present invention, comprises the steps of: receiving, in a primary carrier, a first channel including a unlicensed band ul prescheduling approval and a second channel including a unlicensed band ul transmission triggering approval; determining whether the unlicensed band ul transmission has been permitted, on the basis of the received first and second channels; and if it is determined that the unlicensed band ul transmission has been permitted, performing the ul transmission through a channel of the unlicensed band-secondary carrier only if the channel of the unlicensed band-secondary carrier is an idle state, wherein the first channel and the second channel can be received sequentially in predetermined time intervals.. . ... Lg Electronics

08/02/18 / #20180220444

Method for receiving downlink control channel in wireless communication system and apparatus therefor

An embodiment of the present invention relates to a method for receiving a downlink signal for a terminal which is set to operate in multiple frequency bands in a wireless communication system. The method is performed by a terminal, and may comprise the steps of: receiving information on a transmission unit of a control channel transmitted in each of the multiple frequency bands, wherein subcarrier spacing for each of the multiple frequency bands is adaptively adjusted; and detecting the control channel in each of the multiple frequency bands on the basis of the information.. ... Lg Electronics

08/02/18 / #20180220443

Method and device by which station transmits signal in wireless communication system

The present specification discloses a method by which a station (sta) operating in a wireless lan system transmits a signal. Here, the method comprises the steps of: receiving a first frame including resource allocation information from an ap station; and transmitting a second frame to the ap station on the basis of the resource allocation information, wherein the first frame includes an allocation type part and a trigger frame body part, and the second frame can be set to an ndp frame and the trigger frame body part can include allocation information on the ndp frame when the allocation type part is set to a first value.. ... Lg Electronics

08/02/18 / #20180220439

Method for transmitting sidelink data in a d2d communication system and device therefor

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting a sidelink data in a d2d communication system, the method comprising: configuring to communicate with at least one destination; receiving a sidelink data corresponding to a destination of the at least one destination from an enb; receiving a sidelink grant mac ce including at least one sidelink grant and at least one destination identifier associated with a corresponding sidelink grant from the enb; and transmitting the sidelink data to the destination by using a sidelink grant associated with the destination in the sidelink grant mac ce if there is the sidelink grant associated with the destination in the sidelink grant mac ce.. ... Lg Electronics

08/02/18 / #20180220388

Method and device for transmitting/receiving sync signal of device-to-device communication terminal in wireless communication system

An embodiment of the present invention relates to a method in which a terminal transmits a sidelink synchronization signal (slss) in a wireless communication system, the method including: selecting an slss id by means of a terminal which directly receives a signal from global navigation satellite systems (gnss) to obtain synchronization; and transmitting the slss generated on the basis of the selected slss id, wherein the selected slss id is selected from an slss id set, which is identical to one used when a terminal, which directly receives a synchronization signal from a base station and selects a base station timing as synchronization, transmits the slss.. . ... Lg Electronics

08/02/18 / #20180220378

Uplink signal transmission method and user equipment capable of protecting neighboring band from mobile satellite service band

A disclosure of the present specification provides a method for transmitting an uplink signal by a user equipment. The method may comprise the steps of: receiving a network signal for restricting a transmission power, wherein, when an uplink signal is transmitted through an uplink carrier wave in an uplink band that partially overlaps a mobile satellite service (mss) band, the network signal is received in the case in which the uplink signal may provide interference to a personal handyphone system (phs) band; determining a transmission power by applying additional maximum power reduction (a-mpr) on the basis of the received network signal; and transmitting the uplink signal through the uplink carrier wave according to the determined transmission power.. ... Lg Electronics

08/02/18 / #20180220375

Method and apparatus for transmitting uplink signals in wireless communication system

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and an apparatus for a terminal controlling uplink power in the wireless communication system, comprising the steps of: configuring an uplink subframe (ul sf) of a first set and a ul sf of a second set; receiving a downlink control information (dci) format including a bitmap for indicating transmit power control (tpc) for a plurality of terminals; and controlling transmit power of an uplink channel by using tpc information on the terminals from the bitmap, wherein the tpc information is used for controlling transmit power of an uplink channel transmitted from the ul sf of the first set when the dci format comprises a first identifier, and the tpc information is used for controlling transmit power of an uplink channel transmitted from the ul sf of the second set when the dci format comprises a second identifier.. ... Lg Electronics

08/02/18 / #20180220357

Method for performing channel access in wireless lan system and apparatus therefor

According to one embodiment of the present invention, a method by which a station (sta) performs an extended inter-frame space (eifs) operation in a wireless lan system supporting multi-user (mu) transmission comprise the steps of: receiving a mu frame including a sig-a field and a sig-b field; estimating, by other stas for receiving the mu frame, an ack transmission time (ack tx time) required for transmitting ack information when the mu frame causes the eifs operation; and delaying channel access during an eifs time determined on the basis of the estimated ack transmission time, wherein the step for estimating the ack transmission time enables the estimation of the ack transmission time by assuming the lowest mcs level among modulation and coding scheme (mcs) levels used for the transmission of the ack information, and the minimum resource (ru) among the rus used for the transmission of the ack information.. . ... Lg Electronics

08/02/18 / #20180220335

Method and device for connecting substitute communication means by using bluetooth low energy (le) technique

The present invention relates to a method and a device for forming a substitute communication means by using bluetooth low energy (le). According to the present invention, provided are the method and the device, the method comprising the steps of: receiving an advertising message including substitute communication means information and service information from a second device, wherein the substitute communication means information includes information of a substitute communication means supported by the second device, and the service information includes information of at least one service, which can be provided by the second device through the substitute communication means; transmitting, to the second device, a filling out request message for requesting the activation of the substitute communication means and the at least one service; and receiving a response message as a response to the filling out request message.. ... Lg Electronics

08/02/18 / #20180220319

Method and device for terminal determining whether to report wlan measurement result

Provided are a method for a terminal determining whether to report a wireless local area network (wlan) measurement result in a wireless communication system, and a device supporting same. A terminal may perform wlan measurement on an ap included in a serving wlan ap group, and on the basis of the measured wlan measurement result, determine whether to report the wlan measurement result.. ... Lg Electronics

08/02/18 / #20180220289

Method for managing plurality of location areas in wireless communication system and apparatus therefor

Disclosed are a method for managing a plurality of location areas in a wireless communication system and an apparatus therefor. Specifically, a method for performing, by a terminal, a location area update in a wireless communication system comprises the steps of: receiving, from a base station, respective tracking area codes (tac) for multiple types of tracking areas (ta); determining whether a tracking area identity (tai) comprising a tac of anyone type of ta selected from the multiple types of tas belongs to a tai list of the terminal; and, if the tai does not belong to the tai list, performing a tracking area update (tau) procedure.. ... Lg Electronics

08/02/18 / #20180220220

Earset and control method therefor

The present disclosure relates to an earset and a control method therefor, the earset comprising: an earset main body including two ends which are configured to be detachable from and attachable to each other; a plurality of earphones for outputting sound signals; a sound output part including at least one speaker; a sensing part for sensing a change in detachment and attachment states of the two ends; and a control part which, depending on whether the detachment and attachment states of the two ends are changed, turns on or off a function which is executed in the earset or executes any one of the functions corresponding to an event sensed from the earset.. . ... Lg Electronics

08/02/18 / #20180220172

Broadcast signal transmitting device, broadcast signal receiving device, broadcast signal transmitting method and broadcast signal receiving method

The present invention presents a method for transmitting a broadcast signal. The method for transmitting the broadcast signal, according to the present invention, presents a system capable of supporting next-generation broadcast services in an environment supporting a next-generation hybrid broadcast using a terrestrial broadcast network and the internet network. ... Lg Electronics

08/02/18 / #20180220169

Broadcasting signal transmission device, broadcasting signal reception device, broadcasting signal transmission method, and broadcasting signal reception method

The present invention proposes a method for transmitting a broadcasting signal. The method for transmitting a broadcasting signal according to the present invention proposes a system capable of supporting a next generation broadcasting service in an environment which supports next generation hybrid broadcasting using a terrestrial broadcasting network and an internet network. ... Lg Electronics

08/02/18 / #20180220158

Method and device for processing video signal using graph-based transform

A method for decoding a video signal using a graph-based transform, the method being characterized by including the steps of: parsing a transform index from the video signal; obtaining context information for a target unit, where the context information includes a prediction mode for a current block or peripheral blocks; obtaining an inverse-transform kernel on the basis of at least one of the transform index and the context information; and performing an inverse transform for the current block using the inverse transform kernel.. . ... Lg Electronics

08/02/18 / #20180220157

Method and apparatus for performing transform using layered givens transform

A method for performing a transform by using layered givens transform may include: deriving at least one rotation layer, a first permutation layer and a second permutation layer based on a given transform matrix h and an error parameter; obtaining a layered givens transform (lgt) coefficient based on the rotation layer, the first permutation layer and the second permutation layer; and performing quantization and entropy encoding with respect to the lgt coefficient, the first permutation layer and the second permutation layer may include a permutation matrix obtained by permuting a row of an identity matrix, and the lgt coefficient may be obtained by sequentially applying the first permutation layer, the rotation layer and the second permutation layer respectively.. . ... Lg Electronics

08/02/18 / #20180220149

Inter prediction method and device in video coding system

A video decoding method performed by a decoding device includes: deriving control points (cps) for a current block; acquiring motion vectors for the cps; deriving a sample-unit motion vector in the current block based on the acquired motion vectors; deriving a prediction sample for the current block based on the sample-unit motion vector; and generating a restoration sample based on the prediction sample, wherein coordinates of a bottom-right sample position of the current block are (0, 0), and coordinates of cp0 among the cps are (0, 0). Inter prediction is effectively performed through sample-unit motion vectors even when an image in a current block is planarly moved and variously changed, and since motion vectors for cps are derived based on already-decoded neighboring blocks, an amount of information for the motion vectors for the cps and for a residual signal for the current block is reduced, improving overall coding efficiency.. ... Lg Electronics

08/02/18 / #20180219985

Mobile terminal

A mobile terminal is provided to address limitations of related art input systems. The mobile terminal includes a display unit, a support bracket including a support part configured to support a backside of the display unit and an extension part extending from the support part, a front window coupled with a front surface of the display unit and extension part, the front window including a rigid material, at least 3 front sensors located at the extension part of the support bracket, each generating a front force signal by receiving a front force applied to a prescribed point of the front window, and a controller measuring an applied point and magnitude of the front force through the front force signal generated by each of the at least 3 front sensors. ... Lg Electronics

08/02/18 / #20180219764

Broadcast signal transmission apparatus, broadcast signal reception apparatus, broadcast signal transmission method and broadcast signal reception method

The present invention provides a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention provides a system that supports a next-generation broadcasting service in an environment supporting next-generation hybrid broadcasting using a terrestrial broadcasting network and the internet network. ... Lg Electronics

08/02/18 / #20180219716

Method and device for transmission of synchronization signal by device-to-device terminal in wireless communication system

One embodiment of the present invention is a method by which a d2d terminal transmits a synchronization signal in a wireless communication system, the synchronization signal transmission method comprising: generating a primary sidelink synchronization signal (psss); and transmitting the psss, wherein the transmission power of the psss is the same as the transmission power of a channel in which system and synchronization-related information is transmitted.. . ... Lg Electronics

08/02/18 / #20180219701

Method for transmitting or receiving signal in wireless communication system supporting d2d communication and apparatus for performing same

A method for receiving a signal through a physical format adaptable to a wireless communication environment by a device supporting d2d communication according to an embodiment of the present invention comprises the steps of: receiving a synchronization signal from a transmission node on the basis of one of a first physical format and a second physical format; and performing synchronization with the transmission node on the basis of the synchronization signal, wherein when the second physical format is used, m synchronization symbols in addition to n synchronization symbols used in the first physical format are set in the same sub-frame, and a total of (n+m) synchronization symbols included in the same sub-frame may include a first synchronization symbol to which a first zadoff-chu sequence generated through first root indexes is mapped, and a second synchronization symbol to which a second zadoff-chu sequence generated through second root indexes is mapped.. . ... Lg Electronics

08/02/18 / #20180219666

Method for transmitting and receiving data in wireless communication system and apparatus for the same

A method for transmitting and receiving data in a wireless communication system and an apparatus for the method are disclosed. More specifically, the present invention provides a method for transmitting downlink data in a wireless communication system can comprise mapping, by a enb, first downlink data into a physical downlink shared channel (pdsch) region according to a radio frame structure based on a first transmission time interval (tti), mapping, by the enb, second downlink data to a short pdsch (spdsch) region according to a radio frame structure based on a second tti, and transmitting, by the enb, the first and the second downlink data.. ... Lg Electronics

08/02/18 / #20180219648

Method for transmitting harq ack/nack feedback by using terminal-specific tdd frame in wireless communication system, and device therefor

A method for a terminal transmitting a hybrid automatic repeat request (harq) ack/nack feedback by using a terminal-specific tdd frame in a wireless communication system may comprise the steps of: receiving a downlink control channel from a corresponding subframe of the terminal-specific tdd frame; and transmitting a harq ack/nack for the downlink control channel from an uplink subframe that is the most adjacent to the corresponding subframe among subframes coming after at least four subframes from the corresponding subframe.. . ... Lg Electronics

08/02/18 / #20180219603

Codebook-based signal transmission/reception method in multi-antenna wireless communication system, and device for same

Disclosed are a codebook-based signal transmission/reception method in a multi-antenna wireless communication system, and a device for same. Specifically, provided is a method by which a terminal transmits/receives a signal on the basis of a codebook, in a 2-dimensional multi-antenna wireless communication system, comprising the steps of: receiving a channel state information reference signal (csi-rs) from a base station, via a multi-antenna port; and reporting channel state information to the base station. ... Lg Electronics

08/02/18 / #20180219600

Method for transmitting and receiving signal in wireless communication system, and apparatus therefor

The present invention relates to a method for receiving a signal in a wireless communication system, and an apparatus therefore. Particularly, the present invention relates to a method and an apparatus therefore, the method comprising the steps: receiving information associated with a preferred beam from another user equipment (ue), wherein the information associated with the preferred beam includes information indicating at least one preferred beam for said another ue; determining at least one shared beam on the basis of the received information associated with the preferred beam; transmitting, to a base station, information associated with the at least one determined shared beam; determining a beam dedicated for a particular ue on the basis of the at least one determined shared beam; transmitting, to the base station, information associated with the determined dedicated beam; and simultaneously receiving, from the base station, ue-common data on the basis of the information associated with the at least one shared beam, and ue-specific data on the basis of the information associated with the dedicated beam.. ... Lg Electronics

08/02/18 / #20180219599

Channel state reporting method in wireless communication system and device for same

An aperiodic channel state reporting method in a wireless communication system, according to an embodiment of the present invention, is performed by means of a terminal. And the method comprises the steps of: receiving an aperiodic channel state information (csi) report request from a base station; and calculating aperiodic csi with respect to objects for csi measurement indicated by means of the aperiodic csi report request and then transmitting same to the base station, wherein, if valid measurement resources do not exist during a particular time interval with respect to the particular objects for csi measurement indicated by means of the aperiodic csi report request, the aperiodic csi with respect to the objects for csi measurement can be set as a particular indication value and be transmitted.. ... Lg Electronics

08/02/18 / #20180219598

Method for reporting csi in wireless communication system and device for same

Disclosed in the present invention is a method for reporting, by a terminal, channel status information (csi) to a base station in a wireless communication system. The csi reporting method is characterized by including the steps of: transmitting, to a base station, first csi including a rank indicator in a first period unit; transmitting, to the base station, second csi including a vertical precoding matrix index in a second period unit within the first period; and transmitting, to the base station, third csi including horizontal precoding matrix index in a third period unit within the second period.. ... Lg Electronics

08/02/18 / #20180219444

Transverse flux reciprocating motor and reciprocating compressor including a transverse flux reciprocating motor

A transverse flux reciprocating motor and a reciprocating compressor including a transverse flux reciprocating motor are provided. The transverse flux reciprocating motor may include a stator having an inner stator and an outer stator located outside and spaced apart from the inner stator in a radial direction, at least one magnet coil wound on the stator, at least one magnet coupled to an outer circumferential surface of the inner stator or an inner circumferential surface of the outer stator and having different magnetic poles arranged in an orthogonal direction of flux generated by the magnet coil, and a mover inserted into a cavity formed between the inner stator and the outer stator, formed of a magnetic material and reciprocating with respect to the stator. ... Lg Electronics

08/02/18 / #20180219422

Structure of wireless power transmission system

An embodiment of the present invention relates to a coil assembly for a wireless power transmitter, comprising: a single coil, which comprises a wire, and which has a circular hole formed therein; and a plurality of shielding members (ferrites) coupled to the single coil, wherein the outer diameter of the single coil may be approximately equal to or larger than about 185 mm and equal to or less than 195 mm, and the inner diameter of the single coil may be approximately equal to or larger than 75 mm and equal to or less than 85 mm.. . ... Lg Electronics

08/02/18 / #20180218359

Mobile terminal and control method therefor

A mobile terminal including an input unit; a display unit; a short-range communication unit; and a controller configured to wirelessly communicate, via the short-range communication unit, with a payment terminal for making a payment using the mobile terminal; display user-settable payment information on the display unit related to making the payment using the mobile terminal; and in response to selection of the user-settable payment information, transmit the selected user-settable payment information to the payment terminal for making the payment via the short-range communication unit.. . ... Lg Electronics

08/02/18 / #20180218216

Robot cleaner and method for controlling the same

A method for controlling a robot cleaner configured to project light of a predetermined pattern to a floor of an area in front thereof in a specific direction and to acquire an image of the area to which the light is projected, according to the present disclosure, includes: (a) acquiring a front view image of the robot cleaner; (b) detecting the pattern from the image acquired in (a); and (c) discriminating a pattern formed by reflected light from a pattern formed by light directly projected from the robot cleaner, from among patterns indicated in the acquired image, on the basis of geometrical characteristics defined by a projection direction of the light and the direction of an optical axis in which the image is acquired when two or more patterns are detected from the image.. . ... Lg Electronics

08/02/18 / #20180218194

Key module and mobile terminal having the same

A key module includes a first bracket, a second bracket coupled to the first bracket to form an internal space and including an opening region, and a sensor bracket allowing a fingerprint sensor unit and a press key unit to be mounted therein, and mounted to be movable in the internal space such that one region of the fingerprint sensor unit is exposed through the opening region, wherein one surface of the fingerprint sensor unit is exposed, the press key unit is disposed on the other surface of the fingerprint sensor unit, and the press key unit includes a circuit board and a dome switch disposed on the circuit board to face the first bracket.. . ... Lg Electronics

08/02/18 / #20180217809

Earphones, mobile terminal connectable thereto, and control method

An earphone, a mobile terminal capable of being connected with the earphone, and a control method thereof are disclosed, in which the mobile terminal may be used considering user convenience. The earphone comprises an earphone jack; a first microphone unit; a first speaker unit and a second speaker unit; a noise cancellation unit for cancelling a noise component in the periphery of the earphone; and an interface unit for delivering a power source supplied from a mobile terminal to the noise cancellation unit, wherein the interface unit changes its connection switch with at least any one of the first speaker unit, the second speaker unit, and the first microphone unit on the basis of a mode of the mobile terminal while the power source is being delivered to the noise cancellation unit through a microphone line of the earphone jack.. ... Lg Electronics

08/02/18 / #20180217679

Mobile terminal and mobile terminal control method

A mobile terminal including a rollable display; a first housing supporting a first end of the display and a second housing supporting a second end of the display; a sensing unit configured to sense variations in rolling of the display according to a distance between the first housing and the second housing; and a controller configured to release a locked state of the display when an input pattern matching a predetermined unlocking pattern is input while the display is rolled out from the first housing. Further, the state in which the display is fully rolled up is a state in which the first housing and the second housing are in contact with each other and the display is not exposed to the outside.. ... Lg Electronics

08/02/18 / #20180217670

Vehicle display device and vehicle

The present invention relates to a vehicle display device comprising: a display; a gesture sensing unit disposed in the vicinity of the display so as to generate a first sheet beam to be emitted in a first direction and a second sheet beam to be emitted in a second direction different from the first direction, and sensing a three-dimensional gesture of an object through the first and second sheet beams; and a processor for providing a control signal according to the three-dimensional gesture.. . ... Lg Electronics

08/02/18 / #20180217589

Mobile terminal and method of controlling same

The present invention relates to a mobile terminal that is wirelessly connected to a master drone which images an outdoor environment including a plurality of slave drones having cameras. The mobile terminal includes: a wireless receiver for receiving control screen information comprised of the image of the outdoor environment; a display for outputting the control screen information; and a controller for transmitting a control command, for controlling a target slave drone selected from the plurality of slave drones on the basis of a touch applied on the control screen information, to the master drone. ... Lg Electronics

08/02/18 / #20180217255

Radar for vehicle and vehicle provided therewith

The present invention relates to a radar for a vehicle and a vehicle provided therewith. The radar for a vehicle, of the present invention, comprises: an antenna; a transmitter to externally transmit a transmission signal through the antenna; a receiver to signal-process a reception signal received from the antenna; and a processor to control at least one of a direction, an angle, or an intensity of a beam pattern output from the antenna based on image related information from a camera during vehicle driving. ... Lg Electronics

08/02/18 / #20180216958

Autonomous vehicle and autonomous vehicle system having same

The present invention relates to an autonomous vehicle and an autonomous vehicle system having the same. The autonomous vehicle according to the present invention comprises: a plurality of cameras; a radar; a communication unit; a display; an audio output unit; and a processor which, in an autonomous driving mode, controls the autonomous vehicle so as to select any one of a plurality of routes toward a destination and perform autonomous driving along the selected route, to receive advertisement information from the outside when driving along the selected route, and to output the received advertisement information through at least one of a display or an audio output unit, the received advertisement information being variable for each of the plurality of routes. ... Lg Electronics

08/02/18 / #20180216873

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes: a first plate member defining at least one portion of a wall for a first space; a second plate member defining at least one portion of a wall for a second space having a different temperature from the first space; a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state; a supporting unit maintaining the third space; a heat resistance unit for decreasing a heat transfer amount between the first plate member and the second plate member; an exhaust port through which a gas in the third space is exhausted; a side frame provided at an edge portion of the third space, the side frame having at least one portion defining a wall for the third space; and a peripheral frame fixed to the side frame to have a part mounted thereto. Accordingly, each part of the vacuum adiabatic body can be mounted without any interference, and an adiabatic effect can be improved.. ... Lg Electronics

08/02/18 / #20180216872

Vacuum adiabatic body and refrigerator

A vacuum adiabatic body includes: a first plate member defining at least one portion of a wall for a first space; a second plate member defining at least one portion of a wall for a second space having a different temperature from the first space; a sealing part sealing the first plate member and the second plate member to provide a third space that has a temperature between the temperature of the first space and the temperature of the second space and is in a vacuum state; a supporting unit maintaining the third space; a heat resistance unit at least including a conductive resistance sheet capable of resisting heat conduction flowing along a wall for the third space to decrease a heat transfer amount between the first plate member and the second plate member; and an exhaust port through which a gas in the third space is exhausted, wherein the vacuum adiabatic body further includes a side frame fastened to the conductive resistance sheet and the second plate member, and wherein the side frame is fastened to an edge portion of the second plate member. Accordingly, it is possible to prevent the formation of dews and to improve an adiabatic effect.. ... Lg Electronics

08/02/18 / #20180216868

Water purifier

The present disclosure relates to a water purifier. A water purifier according to an aspect includes a coolant tank in which a coolant is stored, a cold water pipe accommodated in the coolant tank, an evaporator accommodated in the coolant tank, a stirring member placed inside the coolant tank to stir the coolant, and a partition member accommodated inside the coolant tank to partition an inner space of the coolant tank into a first space and a second space, wherein the evaporator is located in the first space, and the cold water pipe is located in the second space.. ... Lg Electronics

08/02/18 / #20180216618

Scroll compressor

A scroll compressor including a casing; a compression unit provided in an inner space of the casing to form a compression chamber by a pair of two scrolls; a bypass hole provided in the compression unit to bypass refrigerant suctioned into the compression chamber to the inner space of the casing; a bypass valve configured to selectively open and close the bypass hole to vary a compression capacity of the compression chamber; a back pressure chamber provided on a rear side of either one of the pair of two scrolls to support the scroll in the other scroll direction; a back pressure passage configured to communicate between the compression chamber and the back pressure chamber; and a back pressure valve configured to selectively open and close the back pressure passage.. . ... Lg Electronics

08/02/18 / #20180216282

Apparatus for treating laundry

Disclosed is a laundry treating apparatus. The present invention includes a cabinet having an opening, a laundry receiving part provided within the cabinet to receive the laundry therein, the laundry receiving part having an input entrance communicating with the opening, a door opening/closing the opening, and a hinge part joining the door to the cabinet rotatably, the hinge part including a base joined to the cabinet, a projection portion projected from the base to be connected to the door, a hinge holder joined to the door to support one side of the projection portion rotatably, and a hinge cover joined to the hinge holder to support the other side of the projection portion rotatably, wherein the hinge holder further includes a reinforce recess having one side formed concave. ... Lg Electronics

08/02/18 / #20180216279

Apparatus for treating laundry

A cabinet includes a front panel having an opening at a front side, a door seated on the front panel, the door having a diameter greater than that of the opening to open/close the opening, a control panel located at a top part of the front panel, the control panel defining a seating recess configured to seat a top part of the door and a draw hole at a lateral side of the seating recess, a detergent box drawably located in the draw hole and configured to receive detergent, a handle panel coupled to a front side of the detergent box, the handle panel including one side configured as an avoidant surface corresponding to a shape of an outer circumference of the seating recess, and a preventing part configured to prevent the avoidant surface from being spaced apart from the front side of the detergent box.. . ... Lg Electronics

08/02/18 / #20180215655

Glass composition, preparation method of glass composition, and cooking appliance

A glass composition formed of a glass frit including p2o5, sio2, b2o3, al2o3, zro2 and group i-based oxide, wherein p2o5 is contained in an amount of 20 wt % to 40 wt % based on a total weight of the glass frit, sio2 is contained in an amount of to wt % to 30 wt % based on the total weight of the glass frit, b2o3 is contained in an amount of 3 wt % to 20 wt % based on the total weight of the glass frit, al2o3 is contained in an amount of 7 to 24 wt % based on the total weight of the glass frit, zro2 is contained in an amount of 1 wt % to 7 wt % based on the total weight of the glass frit, and the group i-based oxide is contained in an amount of 7 wt % to 28 wt % based on the total weight of the glass frit.. . ... Lg Electronics

08/02/18 / #20180215654

Glass composition, preparation method of glass composition, and cooking appliance

A glass composition formed of glass frit including p2o5, tio2 and group i-based oxide, wherein p2o5 is contained in an amount of 20 wt % to 30 wt % based on a total weight of the glass frit, wherein tio2 is contained in an amount of 10 wt % to 20 wt % based on the total weight of the glass frit, and wherein the group i-based oxide is contained in an amount of 15 wt % to 30 wt % based on the total weight of the glass frit.. . ... Lg Electronics

08/02/18 / #20180215280

Charging control apparatus and control method therefor

The present invention relates to a charging control apparatus and a control method therefor. A charging control apparatus according to an embodiment of the present invention comprises: a communication unit which performs wireless communication with at least one communication device including a vehicle; a charging connector electrically connected to a charging inlet provided in the vehicle; a locking unit which is disposed in the charging connector, so as to perform or release locking between the charging connector and the charging inlet; a control unit which checks whether the id of the vehicle, received by the communication unit, is included in a pre-stored authentication information list, in response to an electrical connection between the charging connector and the charging inlet, and when the id of the vehicle is included in the pre-stored authentication information list, determines whether to release the locking between the charging connector and the charging inlet, depending on the location of a previously authenticated portable device, and controls the locking unit according to the determination.. ... Lg Electronics

08/02/18 / #20180214000

Dishwasher

A dishwasher according to the present invention comprises: a tub providing a washing space; a sump communicating with the tub through a recovery hole, and storing washing water; and a flow path portion installed on one surface of the tub, and supplying washing water to the tub and the sump. The flow passage portion includes: a water supply passage connected to a water supply source and receiving washing water; a first flow passage connected to the water supply passage and receiving washing water, and supplying washing water to the tub; and a second flow passage connected to the water supply passage and receiving washing water, and supplying washing water to the sump. ... Lg Electronics

08/02/18 / #20180213998

Dishwasher and control method thereof

Disclosed is a control method of a dishwasher (100) including a tub (2) for receiving objects to be washed, a plurality of spray arms (711, 713, 715) for spraying wash water to the objects, and a steam nozzle (42) for spraying steam to the objects, the control method including a main washing cycle of washing the objects, a rinsing cycle of rinsing the washed objects using wash water, and a drying cycle of drying the objects after the rinsing is completed, wherein the drying cycle includes spraying steam, received from a steam source, to the objects to increase a temperature of the objects (a steam spraying step) and resupplying water to the steam source in order to prevent the steam source from being heated after the steam spraying step (a cooling step).. . ... Lg Electronics

08/02/18 / #20180213994

Cleaner

Disclosed is a cleaner. The cleaner includes a cleaner body, a suction nozzle configured to suck dust on a floor surface, and a suction hose configured to transfer the dust, transferred from the suction nozzle, to the cleaner body. ... Lg Electronics

08/02/18 / #20180213991

Vacuum cleaner

A vacuum cleaner includes a cleaner body; a suction unit connected with the cleaner body, sucking dust and air, guiding the sucked dust and air to the cleaner body, and having a handle; a moving unit including a wheel and a motor for driving the wheel to automatically move the cleaner body; and a clutch unit connecting the motor and the wheel or releasing the connection of the motor and the wheel according to an operational state of the cleaner body. The clutch unit includes a sun gear connected with the motor, a ring gear connected with the wheel, a plurality of fixed planetary gears disposed to be spaced apart each other between the sun gear and the ring gear, and a moving planetary gear which may transmit a rotational force transmitted to the sun gear to one gear of the plurality of fixed planetary gears.. ... Lg Electronics

08/02/18 / #20180213990

Vacuum cleaner and control method therefor

Disclosed is a cleaner comprising a cleaner body, a handle provided in the cleaner body, a wheel provided in a lower portion of the cleaner body and rotatably supporting the cleaner body, a motor driving the wheel electrically, an encoder sensing the rotation number of the wheel or the motor, and a controller controlling the driving of the motor by varying the voltage applied to the motor based on the rotation number sensed by the encoder, wherein the controller electrically drives the wheel by applying voltage to the motor when the velocity of the cleaner body initially moving is a preset value or more, and a controlling method for the cleaner.. . ... Lg Electronics

07/26/18 / #20180213596

Method and apparatus for triggering uplink data in wireless lan

. . A method and an apparatus for triggering uplink data in a wireless lan are disclosed. A method for receiving uplink data in a wireless lan may comprise: a step in which an access point (ap) transmits a trigger frame for random connection; and a step in which the ap receives at least one buffer status report frame from at least one sta on a random connection transmission opportunity (txop) which is set on the basis of the trigger frame for random connection, wherein the random connection txop is allocated for a channel access attempt for transmitting the buffer status report frame of each of a plurality of non-specific stas, and each of the at least one sta may be an sta which succeeds in the channel access among the plurality of non-specific stas.. ... Lg Electronics

07/26/18 / #20180213590

Method for disconnecting a d2d link connection in a communication system and device therefor

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for disconnecting a device to device (d2d) link connection in a wireless communication system. ... Lg Electronics

07/26/18 / #20180213587

Pdn connection management method and network entity

A disclosure of the present specification provides a packet data network (pdn) connection management method performed by packet data network gateway (p-gw). The method may comprise the steps of: establishing a first type pdn connection with a user equipment (ue); recognizing that an error has occurred in the first type pdn connection, after establishing the first type-pdn connection; and transmitting a delete bearer request message to a mobility management entity (mme) in order to perform a bearer de-activation procedure according to the recognition of the error occurrence. ... Lg Electronics

07/26/18 / #20180213558

Method for managing nav in wireless lan system, and device for same

A method for managing a nav (network allocation vector) by a station (sta) in a wireless communication lan system according to an embodiment of the present invention comprises the steps of: receiving a frame including duration information; and changing a nav timer of the sta on the basis of the duration information of the frame. When an event occurs for a reset of the nav timer, the sta may determine whether to reset the nav timer in consideration of the remaining time that existed in the nav timer right before the nav timer was changed.. ... Lg Electronics

07/26/18 / #20180213549

Method and apparatus for transmitting or receiving data in wireless communication system

The present invention relates to a method and apparatus for transmitting or receiving data with a base station by a device in a wireless communication system supporting a vehicle to everything (v2x) service. The present invention provides a method and apparatus for establishing a v2x link for transmitting or receiving a message with the base station, entering into an idle state, and transmitting, on the basis of a specific condition in the idle state, a message through a first resource allocated by the base station or a second resource for contention-based transmission to the base station.. ... Lg Electronics

07/26/18 / #20180213531

Method for performing communication by using terminal-specific dynamic tdd frame, and device therefor

A method for a terminal performing communication by using a time division duplex (tdd) structure in a wireless communication system comprises the step of performing communication by using a terminal-specific dynamic tdd frame, wherein the terminal-specific dynamic tdd frame comprises a first terminal-common subframe interval and a first terminal-specific subframe interval, wherein the first terminal-common subframe interval corresponds to a subframe interval that is commonly configured for terminals in the wireless communication system or terminals in a cell in which the terminal is included, and the first terminal-specific subframe interval may be formed of the first subframe an the second subframe in the terminal-specific tdd frame.. . ... Lg Electronics

07/26/18 / #20180213528

Method of performing contention based multiple access (ma) in wireless communication system and apparatus therefor

A method of performing contention based multiple access (ma) by a base station in a wireless communication system, includes receiving information regarding a best beam id (identifier) from each user equipment (ue), allocating a resource for contention based multiple access per beam based on a number of best beam id per beam obtained from the information regarding the best beam id received from the each ue, and transmitting information regarding the resource for the contention based multiple access allocated per beam, to the each ue. In this case, an amount of the resource allocated for the contention based multiple access per beam is in proportion to the number of best beam id per beam.. ... Lg Electronics

07/26/18 / #20180213516

Method and apparatus for performing active scanning

Provided is a method and apparatus for performing active scanning in a wireless communication system. The method for performing active scanning in a wireless communication system may comprise the steps of: receiving, from an access point (ap) by a station (sta), a trigger frame including information on a probing duration which allows transmission of a probe request; and transmitting a probe request frame to the ap during the probing duration by the sta.. ... Lg Electronics

07/26/18 / #20180213501

Method of transmitting signal by adaptively controlling windowing or filtering in wireless communciation system and apparatus therefor

A method of transmitting a signal by adaptively controlling windowing or filtering by a user equipment in a wireless communication system, includes the steps of receiving a message including a timing advance (ta) value from a base station, determining a windowing type or a filtering type corresponding to the ta value, and transmitting an uplink signal to which the determined windowing type is applied. In this case, the windowing type is distinguished according to a length of a valid symbol and the filtering type can be distinguished according to a filter coefficient value.. ... Lg Electronics

07/26/18 / #20180213499

Synchronization method of user equipment in wireless communication system and user equipment using method

Provided are a synchronization method of first user equipment (p-ue) in a wireless communication system and user equipment using the method. The method involves receiving a v2x (vehicle-to-everything) message, sent by second user equipment (v-ue) via a second carrier, and performing synchronization on the basis of the v2x message. ... Lg Electronics

07/26/18 / #20180213449

Pdn connection establishment method and user equipment

A disclosure of the present specification provides a method for establishing a packer data network (pdn) connection by a user equipment (ue). The method may comprise the steps of: transmitting a session initiation protocol (sip)-based request message for requesting sending of a voice over lte (volte) call through a first type pdn connection; receiving, from a network node, a message including information directly or indirectly indicating that there is a problem in the first type pdn connection, instead of a normal response message to the sip-based request message; determining to change the pdn type from the first type to a second type, on the basis of the information in the received message; and transmitting, to a mobility management entity (mme), a pdn connection request message including information on the changed second type.. ... Lg Electronics

07/26/18 / #20180213446

Communication method using context information of terminal in wireless communication system, and base station

Disclosed are a communication method and a base station, the communication method comprising: receiving, from a network entity, a message including context capability information and context type information of a terminal; transmitting, to the terminal, a context request message requesting the transmission of particular context information among the context information supported by the terminal; receiving, from the terminal, a context response message including the context information of the terminal; and changing configuration values of radio resources on the basis of the context information.. . ... Lg Electronics

07/26/18 / #20180213443

Reception method of mtc device

The present specification provides a reception method of a machine type communication (mtc) device. The reception method can comprise the steps of: receiving a control channel through the entire system bandwidth on first and second orthogonal frequency division multiplexing (ofdm) symbols of a subframe; and determining whether to receive a data channel only in a reduced bandwidth compared with the system bandwidth from the third symbol of the subframe. ... Lg Electronics

07/26/18 / #20180213395

Method and device for transmitting/receiving data in wireless communication system

The present invention relates to a method and device for a sever device to transmit and receive data with a client device in a wireless communication system. According to the present invention, a method and device are provided which: store device information showing a client device on a list and register the client device; update the status of the client device from the client device; and transmit first status information showing the updated status to a user device.. ... Lg Electronics

07/26/18 / #20180213388

Method and device for exchanging frames for proxy service in wireless communication system

In the present specification, a method may be provided in which a nan terminal exchanges frames in a wireless communication system. Here, the method in which a nan terminal exchanges frames may include the steps of: transmitting a first frame, in which a first nan terminal requests first properties information, to a second nan terminal, and receiving a second frame for the first properties information from the second nan terminal. ... Lg Electronics

07/26/18 / #20180213386

Method and device for transreceiving discovery reference signal in wireless access system supporting unlicensed band

The present disclosure relates to a wireless access system supporting an unlicensed band, and provides methods for transreceiving discovery reference signals and devices supporting same. A method for a terminal receiving a discovery reference signal (drs) in a wireless access system supporting an unlicensed band, according to one embodiment of the present disclosure, may comprise the steps of: receiving an upper layer signal including parameters indicating a multimedia broadcast multicast service single frequency network (mbsfn) subframe; receiving a setting for a discovery measurement timing configuration (dmtc) section, which is a time section during which the drs can be transmitted; and receiving the drs within the dmtc section, wherein when a first subframe belonging to the dmtc section is configured as the mbsfn subframe and the drs is transmitted from the first subframe, an mbsfn configuration may not be applied to the mbsfn subframe.. ... Lg Electronics

07/26/18 / #20180213384

Method for requesting emergency service by roaming ue and method for processing same

An embodiment of the present description provides, in a situation in which, when a user equipment (ue) is roaming in a visited network, i.e. V-plmn, the roaming is processed by means of a home routed (hr) mode and is successfully registered to h-plmn ims and a service is received, a method for performing authentication/registration of a ue, which is to receive an emergency service, if ims-nni does not exist between h-plmn and v-plmn.. ... Lg Electronics

07/26/18 / #20180213367

Apparatus and method for sending and receiving broadcast signals

A broadcast signal receiver includes a tuner configured to tune a broadcast signal, a pilot detector configured to detect pilots comprised in the tuned broadcast signal, a de-framer configured to de-frame a signal frame of the broadcast signal and to extract physical layer pipe (plp) data, and a decoder configured to decode the extracted plp data.. . ... Lg Electronics

07/26/18 / #20180213366

Method for transmitting/receiving mbms signal in wireless communication system and device for performing same

According to one embodiment of the present invention, a method by which a terminal receives a multimedia broadcast multicast service (mbms) signal on the basis of non-orthogonal multiple access (noma) operation in a wireless communication system comprises the steps of: receiving an mbms signal including a basic mbms layer and an extended mbms layer multiplexed by different power values on a power domain; and clearing of the basic mbms layer from the received mbms signal so as to acquire the extended mbms layer, wherein the basic mbms layer is received by a single frequency network (sfn) method from a serving cell and a neighbor cell, and the extended mbms layer is received from the serving cell and not from the neighbor cell.. . ... Lg Electronics

07/26/18 / #20180213365

Method and apparatus for transmitting data via road side unit in wireless communication system

A method and apparatus for transmitting information in a wireless communication system is provided. A road side unit (rsu) for vehicle-to-everything (v2x) communication receives a message indicating an event from a vehicle user equipment (v-ue), and broadcasts information on the event to other v-ues.. ... Lg Electronics

07/26/18 / #20180213266

Apparatus and method for transmitting or receiving broadcast signal

A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes performing delivery layer processing of a broadcast service data and signaling information for the broadcast service data, performing udp/ip encapsulation of a broadcast service data and signaling information for the broadcast service data and performing physical layer processing of a broadcast service data and signaling information for the broadcast service data.. ... Lg Electronics

07/26/18 / #20180213245

Video encoding method, video decoding method and apparatus using same

A video encoding method includes a step of encoding substreams which are rows of largest coding units (lcus) in parallel with each other, and a step of transmitting a bit stream including the encoded substreams, where the number of the substreams may be the same as the number of entry points.. . ... Lg Electronics

07/26/18 / #20180213233

Method and device for processing video signal by using separable graph-based transform

The present invention provides a method for decoding a video signal by using a graph-based transform, comprising the steps of: parsing a transform index from the video signal; generating a line graph on the basis of edge information on a target unit; aligning transform vectors for each of segments of the line graph on the basis of a transform type corresponding to the transform index; acquiring a transform kernel by realigning the transform vectors for each of segments of the line graph according to a predetermined condition; and performing an inverse transform for the target unit on the basis of the transform kernel.. . ... Lg Electronics

07/26/18 / #20180213224

Intra prediction method and device in video coding system

An intra prediction method performed by a decoding device, according to the present invention, comprises the steps of: deriving an intra prediction mode for a current block; deriving neighboring samples of the current block; and generating a prediction sample for the current block by using at least one of the neighboring samples according to the intra prediction mode, wherein the derived neighboring samples include left neighboring samples, upper left neighboring samples, upper neighboring samples, right neighboring samples, lower right neighboring samples, and lower neighboring samples of the current block. According to the present invention, intra prediction performance can be improved by using expanded neighboring reference samples, and coding efficiency for cus can be improved.. ... Lg Electronics

07/26/18 / #20180213216

Media data transmission device, media data reception device, media data transmission method, and media data rececption method

A media data transmission method according to one embodiment of the present invention comprises the steps of: generating a media file including three-dimensional (3d) video data and meta data; and transmitting the media file, wherein the media file includes, as at least one track, left view image data and right view image data of the 3d video data, and the meta data can include stereoscopic composition type information on the 3d video data.. . ... Lg Electronics

07/26/18 / #20180213144

Terminal and method for controlling the same

The present disclosure may provide a mobile terminal including a camera unit configured to acquire a plurality of images for which focuses are formed at different regions at the same time, a memory unit configured to store the plurality of images, a display unit configured to display a representative image among the plurality of images, and a controller configured to control the display unit such that the representative image among the plurality of images is converted to another image based on a touch input applied to the display unit.. . ... Lg Electronics

07/26/18 / #20180212739

Method for transmitting and receiving channel state information in wireless communication system and apparatus therefor

A method for a machine type communication (mtc) terminal to report a channel state information (csi) in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: selecting a set of m downlink subframes as a csi reference resource for the mtc terminal; measuring a channel quality indicator (cqi) through the csi reference resource; and transmitting a csi report including the cqi to a base station through an uplink subframe, wherein the mtc terminal is configured to repeatedly receive an mtc signal by frequency-hopping n sub-bands among a plurality of sub-bands. The number ‘m’ of the downlink subframes to be included in the csi reference resource is determined on the basis of an upper layer parameter received from the base station. ... Lg Electronics

07/26/18 / #20180212738

Method for transmitting data in wireless communication system and apparatus therefor

A method for performing an uplink (ul) multi-user (mu) transmission performed by a station (sta) device in a wireless lan (wlan) system according to an embodiment of the present invention may include receiving a downlink (dl) mu physical protocol data unit (ppdu) including a physical preamble and a data field; and where the data field includes at least one mac protocol data unit (mpdu), where the at least one mpdu includes a trigger frame or a mac header, where the trigger frame or the mac header includes trigger information for a ul mu transmission of an ack (acknowledge) frame, and performing a ul mu transmission of the ack frame in response to the dl mu ppdu based on the trigger information.. . ... Lg Electronics

07/26/18 / #20180212732

Downlink signal reception method, user equipment, downlink signal transmission method and base station

Provided are method and device for transmitting/receiving a downlink signal. A user equipment-specific reference signal (ue-rs) can be transmitted to a user equipment. ... Lg Electronics

07/26/18 / #20180212725

Method for transmitting/receiving ppdu in wireless communication system and apparatus therefor

The present invention relates to a method for transmitting and receiving a physical protocol data unit (ppdu) and an apparatus for supporting the same. Particularly, a method for transmitting a physical protocol data unit (ppdu) performed by an apparatus in a wireless communication system may include generating a high efficiency-short training field (he-stf) sequence in a frequency domain throughout a transmission bandwidth of the ppdu and transmitting the ppdu that includes an he-stf field which is constructed based on the he-stf sequence, wherein the he-stf sequence may be mapped to a data tone except a direct current tone and a guard tone, and wherein a non-zero value may be mapped to all data tones that include a tone index which is a multiple of a predetermined value in the data tone.. ... Lg Electronics

07/26/18 / #20180212717

Broadcast signal transmitting device, broadcast signal receiving device, broadcast signal transmitting method and broadcast signal receiving method

The present invention presents a method for transmitting a broadcast signal. The method for transmitting the broadcast signal, according to the present invention, presents a system capable of supporting next-generation hybrid broadcast using a terrestrial broadcast network and the internet network. ... Lg Electronics

07/26/18 / #20180212679

Mobile terminal

A mobile terminal is disclosed. The mobile terminal for visible light communication, according to one embodiment of the present invention, uses visible light outputted from a lighting that turns on/off according to a preset condition, and the mobile terminal comprises: a light receiving unit for receiving visible light; a control unit for extracting, from the received visible light, data corresponding to the turning on/off; and a display unit for displaying information based on the extracted data, wherein the light receiving unit comprises at least one among an illuminance sensor, a first image sensor disposed on the front of the mobile terminal, and a second image sensor disposed on the back of the mobile terminal, and the control unit controls so that visible light communication is performed by using, among the illuminance sensor, the first image sensor, and the second image sensor, the sensor that receives visible light having the greatest signal strength.. ... Lg Electronics

07/26/18 / #20180212666

Method for reporting beam index for 3d mimo transmission in wireless communication system, and device therefor

Disclosed in the present application is a method by which a terminal reports a beam index to a base station in a wireless access system. The beam index reporting method comprises the steps of: receiving a plurality of reference signals from the base station; measuring a plurality of beams by using the plurality of reference signals; reporting an index of a first preferential beam among the plurality of beams to the base station; and reporting, to the base station, information on at least one second preferential beam determined on the basis of the first preferential beam, wherein the information on at least one second preferential beam is information on an index difference between the first preferential beam and the at least one second preferential beam.. ... Lg Electronics

07/26/18 / #20180212664

Method for determining precoder for hybrid beamforming in wireless communication system, and apparatus therefor

Disclosed is a method for reporting channel quality information by a terminal to a base station in a wireless communication system to which hybrid beamforming is applied. Particularly, the method comprises the steps of: obtaining information associated with a first precoder for first beamforming from among hybrid beamforming; calculating information associated with a second precoder for second beamforming by receiving, from the base station, a reference signal to which the first beamforming is applied; calculating channel quality information by assuming that a pre-compensation precoder and the second precoder are applied; and reporting the channel quality information to the base station.. ... Lg Electronics

07/26/18 / #20180212503

Moving core type reciprocating motor and compressor

A moving core type reciprocating motor is provided that may include a stator on which a coil may be wound and having an air gap; a magnet fixed to the stator; and a mover that includes a moving core disposed to face the magnet in the air gap and reciprocates with respect to the stator. The magnet may have a first pole and a second pole that are different poles arranged in a reciprocation direction of the mover, and a length of the first pole may be larger than a length of the second pole.. ... Lg Electronics

07/26/18 / #20180212095

Method of manufacturing solar cell

A method of manufacturing a solar cell includes forming a photoelectric converter including an amorphous semiconductor layer, forming an electrode connected to the photoelectric converter, and performing a post-treatment by providing light to the photoelectric converter and the electrode, wherein, in the performing of the post-treatment, a plasma lighting system (pls) is used as a light source, and a processing temperature is within a range from about 100° c. To about 300° c.. ... Lg Electronics

07/26/18 / #20180212083

Heterojunction solar cell and manufacturing method thereof

Discussed is a method of manufacturing a heterojunction solar cell, including: forming a metal compound on a semiconductor substrate; forming a transparent conductive oxide on the metal compound; forming an electrode forming material on the transparent conductive oxide; and sintering the electrode forming material using light sintering to form an electrode part. The transparent conductive oxide may be sintered by light sintering to form a transparent conductive oxide layer formed of the transparent conductive oxide.. ... Lg Electronics

07/26/18 / #20180212082

Solar cell and method for manufacturing the same

Disclosed in a solar cell including: a semiconductor substrate; a first conductive region for extracting a first carrier on the semiconductor substrate; a second conductive for extracting a second carrier on the semiconductor substrate; a first electrode electrically coupled to the first conductive region; and a second electrode electrically coupled to the second conductive region. The first conductive region includes a first compound layer having a first metal, and the second conductive region includes a second compound layer having a second metal. ... Lg Electronics

07/26/18 / #20180212081

Solar cell and solar cell panel including the same

A solar cell includes a semiconductor substrate, a conductive region disposed in or on the semiconductor substrate, and an electrode comprising a plurality of finger lines connected to the conductive region, and formed to extend in a first direction while being parallel, and 6 or more bus bar lines formed to extend in a second direction crossing the first direction.. . ... Lg Electronics








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