Abstract: A method for transmitting an uplink signal by a terminal in a wireless communication system according to an embodiment of the present invention comprises the steps of: receiving information indicating one of a cyclic prefix-orthogonal frequency divisional multiplexing (CP-OFDM) scheme and a discrete Fourier transform-spreading-OFDM (DFT-s-OFDM) scheme from a base station; generating a waveform of an uplink signal according to the indicated scheme; and transmitting the generated waveform of the uplink signal to the base station, wherein modulation of the uplink signal by a terminal through a modulation scheme having a lowest modulation order may be allowed only when the waveform of the uplink signal is generated by the DFT-s-OFDM scheme.

Abstract: Embodiments of the present disclosure provide a method and an apparatus for processing a video signal through intra prediction.

Abstract: Disclosed in one embodiment of the present invention is a method by which a terminal selects a resource on a plurality of component carriers (CCs) and transmits a signal in a wireless communication system, and the method for transmitting signals on a plurality of CCs comprises the steps of: performing sensing on an anchor CC for a first time period; performing sensing on a non-anchor CC for a second time period; allowing a terminal to select, at the ending times of the first time period and the second time period, a resource through which a signal is to be transmitted on the anchor CC; and transmitting a signal through a resource selected on the anchor CC and a resource on the non-anchor CC, which is connected by the resource selected on the anchor CC, wherein the second time period should be included in the first time period, and the ending times of the first time period and the second time period are the same.

Abstract: A communication robot capable of communicating with other electronic devices and an external server in a 5G communication environment by performing artificial intelligence (AI) algorithms and/or machine learning algorithms to be loaded and performing a speech recognition, and a driving method thereof are disclosed. The method for driving a communication robot according to an exemplary embodiment of the present disclosure may include receiving an utterance speech uttered by a user who has approached within a predetermined distance from the communication robot, and selecting any one ASR module capable of processing the uttered speech among plural ASR modules as an optimized ASR module. According to the present disclosure, it is possible to improve user's satisfaction with the use of the communication robot by reducing the inconvenience that the user has to manually set a first language in the preprocessing operation in order to receive a service from the communication robot.

Abstract: Provided is a refrigerator including a body including a storage space; and a door configured to open or close the storage space, wherein the door includes a first door rotatably connected to the body by a hinge; a second door provided to be rotatable with respect to the first door; a magnetic member provided at the body; and a locking device provided at the first door and configured to interact with the magnetic member, wherein the first door and the second door are unlocked in a state where the first door is closed, and the first door and the second door are locked in a state where the first door is opened.

Abstract: One aspect of the present disclosure provides a method for a first user equipment (UE) to identify a supportable service in a wireless communication system, the method including transmitting, to a second UE, a request that is related to a first service and includes identification information related to the first UE, receiving, from the second UE, a response to the request related to the first service, and transmitting first service data to the second UE based on the response, and thus a V2X UE can stably provide ultra-low latency, enhanced mobile broadband, and massive connectivity required in the 5G communication system.

Abstract: Provided are a method for performing sidelink transmission by a transmission terminal in a wireless communication system, and a device supporting same. The method can comprise the steps of: adjusting a parameter associated with sidelink transmission on the basis of the height of an antenna of a transmission terminal; and performing sidelink transmission for a reception terminal on the basis of the adjusted parameter.

Abstract: A refrigerator includes a cold air supply device configured to generate an air curtain and disposed on an upper surface of the refrigerator. The cold air supply device includes a shielding module configured to selectively cover or open an air curtain hole supplying air to form the air curtain based on a door of the refrigerator being closed or opened.

Abstract: An ice maker includes an upper assembly including a plurality of hemispherical upper chambers, a lower assembly disposed below and pivotably coupled relative to the upper assembly, wherein the lower assembly includes a plurality of hemispherical lower chambers, a driver configured to pivot the lower assembly, a pair of rotating parts disposed at both sides of the lower assembly, a first pivoting arm pivotally mounted on one of the rotating parts, a second pivoting arm pivotally mounted on the other of the rotating parts and connected to the driver, a connection shaft connecting the first pivoting arm to the second pivoting arm, a first elastic member having one end connected to the first pivoting arm and the other end connected to the lower assembly, and a second elastic member having one end connected to the second pivoting arm and the other end connected to the lower assembly.

Abstract: A pulse-width modulation circuit includes an oscillator stage. The oscillator stage includes a first voltage comparator having a first input terminal, a second input terminal and an output terminal. A first capacitor is coupled to the first input terminal of the first voltage comparator. A charging path for the first capacitor is coupled between the first capacitor and the output terminal of the first voltage comparator, the charging path having a first resistance. A discharging path for the first capacitor is coupled between the first capacitor and the output terminal of the first voltage comparator, the discharging path having a second resistance that is different from the first resistance. A duty cycle of a clock signal generated by the oscillator stage is determined based on a first RC time constant for charging the first capacitor and a second RC time constant for discharging the first capacitor.

Abstract: A vehicle reception apparatus can receive a broadcast signal through a receiver, perform data communication for receiving and displaying a broadcast service without transmission loss, and maximize memory efficiently by controlling an encoder and an interface in a vehicle. For example, the vehicle reception apparatus includes a receiver configured to receive a broadcast signal, a demodulator configured to extracting a baseband (BB) frame including service data and a BB frame size based on the received broadcast signal, an encoder configured to receive, from the demodulator, the extracted BB frame and the extracted BB frame size, and store the extracted BB frame in a buffer, and an interface configured to receive, from the encoder, the stored BB frame and the BB frame size.

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for forwarding system information for a remote UE by a relay UE in wireless communication system, the method comprising: establishing a link between a remote UE and the relay UE for communicating between the remote UE and the network via the relay UE; receiving assistance information including a serving cell identity of the remote UE from the remote UE; checking whether a serving cell identity of the relay UE and the serving cell identity of the remote UE are same or not; and forwarding system information block (SIB), which was already received by the relay UE from the network, to the remote UE via the link if the serving cell identity of the relay UE and the serving cell identity of the remote UE are different. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

Abstract: Disclosed is a method for transmitting a primary synchronization signal (PSS) by a base station in a wireless communication system. In particular, the method may comprise the steps of: dividing one symbol into multiple periods; generating multiple sequences for the PSS, the number of which is identical to the number of the multiple periods; and mapping the multiple sequences to the one symbol divided into the multiple periods, and transmitting the multiple sequences.

Abstract: A cleaner includes: a suction motor that generates suction force; a dust separation unit disposed under the suction motor and separates dust from air; a handle disposed behind the suction motor; and a battery disposed under the handle and behind the dust separation unit to supply power to the suction motor.

Abstract: A pre-defined cost savings benefit is provided to a guest as a function of an amount of a calculated cost savings that can be attributed to the guest during a period of occupancy by the guest. Utility cost saving are tracked in real-time during the period of guest occupancy and the guest will be able to use a device to visualize the utility cost savings that are being realized during this period. By being able to view the utility cost savings being realized in real-time, the guest will be incentivized to directly engage in a utility cost savings effort for the personal benefit of the guest which will, in turn, benefit the hotel.

Abstract: A method of performing an operation for a first user equipment (UE) in a wireless communication system includes transmitting a physical sidelink shared channel (PSSCH) to a second UE by the first UE, and transmitting, to a base station (BS), feedback information based on a physical sidelink feedback channel (PSFCH) for the PSSCH on a physical uplink control channel (PUCCH) by the first UE. A transmission timing of the PUCCH is determined based on information about the number of slots from the PSFCH to the PUCCH.

Abstract: A motor according to an embodiment of the present invention includes a rotary shaft; a rotor mounted on the rotary shaft; a stator surrounding an outer periphery of the rotor; an impeller mounted on the rotary shaft to be spaced apart from the rotor; a bearing housing positioned between the impeller and the rotor and formed with a through-hole through which the rotary shaft passes; and a gas bearing disposed in the bearing housing, wherein a thickness of the gas bearing is equal to or greater than 50% of a gap between an inner surface of the bearing housing and an outer peripheral surface of the rotary shaft and is equal to or less than 0.3 mm.

Abstract: A washing machine includes: a tub; a drum of metal material configured to be rotated in the tub; an induction heater configured to be fixed to the tub in a state of being separated from the drum, and to heat the drum; a first temperature sensor configured to have a tube of metal material heated by the induction heater and a thermistor disposed in the tube, at least a part of the tube being exposed between the tub and the drum; a second temperature sensor configured to be disposed in a position further away than the first temperature sensor from the induction heater in a circumferential direction, and detect a temperature of air between the tub and the drum; and a controller configured to control the induction heater based on a first detection value of the first temperature sensor and a second detection value of the second temperature sensor.

Abstract: The present disclosure discloses a clothing course control system including a clothing treating course controller according to a clothing material and a server. The clothing treating course controller includes a hanger, a motor configured to vibrate the hanger, a motor current sensor configured to sense a motor current pattern, a clothing material classifier configured to classify a clothing material based on the motor current pattern, and a course controller configured to execute a clothing treating course according to the classified clothing material, the server includes an artificial intelligence model learner configured to generate a clothing material classifying engine trained with data related to the received motor current pattern through an artificial neural network. According to the present disclosure, a clothing treating course of a clothing treating device may be controlled using an artificial intelligence (AI) based clothing material classifying technique and a 5G network.

Abstract: A scroll compressor is disclosed, which comprises an auxiliary discharge path capable of sufficiently making sure of a discharge area at an initial discharge stage. The compressor comprises a fixed scroll including a fixed end plate portion and a fixed wrap, and an orbiting scroll including an orbiting end plate portion and an orbiting wrap, wherein a discharge hole is formed in the fixed end plate portion, and an auxiliary discharge path for connecting a side of the orbiting wrap with a bottom surface of the orbiting wrap is provided to be communicated with the discharge hole, whereby a compressed refrigerant may be discharged through the auxiliary discharge path.