Abstract: Provided are a method for transmitting downlink control information for sidelink scheduling in a wireless communication system and a wireless apparatus using the method. The method is characterized by: generating sidelink SPS activation/release DCI for indicating sidelink semi-persistent scheduling (SPS) activation or release; and transmitting the sidelink SPS activation/release DCI to a terminal, wherein the sidelink SPS activation/release DCI further comprises a sidelink SPS activation/release field and a sidelink SPS configuration index field not present in sidelink dynamic DCI which is for dynamically scheduling the sidelink.

Abstract: A gas detecting system includes a detector having a housing, a sensor module, a controller, energy storage, and a photoelectric conversion component. The photoelectric conversion component may be mounted in or on the housing to provide electrical power to the energy storage while the energy storage powers the detector. Accordingly, the photoelectric conversion component can extend working time of the detector beyond the normal capabilities of the energy storage alone. The gas detecting system may further include a charger that provides concentrated light for charging or operation of the detector.

Abstract: Disclosed herein is a point cloud data transmission method including encoding the point cloud data, encapsulating the point cloud data, and transmitting point cloud data. Disclosed herein is a point cloud data reception device including a receiver configured to receive the point cloud data, a decapsulator configured to decapsulate the point cloud data, and a decoder configured to decode the point cloud data.

Abstract: The present invention relates to a method for performing a random access process in a wireless communication system, and a device therefor and, more specifically, to a method and a device therefor, the method comprising the steps of: receiving narrowband physical random access channel (NPRACH) configuration information; and transmitting a random access preamble on the basis of the received NPRACH configuration information, wherein a sub-carrier spacing for the random access preamble is set to 3.75/N kHz, where N is an integer greater than or equal to 3, the random access preamble includes multiple symbol groups, the multiple symbol groups are transmitted on the basis of frequency-hopping, and a frequency-hopping distance between each of the multiple symbol groups includes a value between 3.75/N kHz and 6*3.75 kHz.

Abstract: An embodiment of the present specification relates to a method and a device used in a wireless local area network (WLAN) system. For example, a WLAN station (STA) may transmit information about a preferred or recommended resource unit to an access point (AP). When a resource unit having a size which does not exceed the size of the resource unit preferred/recommended by the WLAN station is allocated for uplink communication, narrowband communication is possible, thus increasing the chance of successful uplink transmission.

Abstract: A wireless device receives, in an idle mode and by using a paging message, a semi-persistent scheduling (SPS) command indicating activation of SPS transmission. The wireless device performs the SPS transmission in the idle mode according to the SPS command.

Abstract: A method for a terminal transmitting a signal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving, from a base station, a semi-persistent scheduling (SPS) configuration for SPS-based uplink signal repetition; and, on the basis of the SPS configuration, repeatedly transmitting a first SPS uplink signal to the base station, wherein, in a state where the repetition of the first SPS uplink signal is in progress, and a time resource of the first SPS uplink signal and a time resource of a second SPS uplink signal overlap, a terminal may continue with the repetition of the first SPS uplink signal in progress, without the transmission of the second SPS uplink signal.

Abstract: A vehicle control apparatus includes a communication unit, a display, and a processor. The communication unit can establish communication with an external apparatus. The processor can control the display to activate a graphic object of a content on the basis of communication reliability between the external apparatus and the communication unit.

Abstract: An image decoding method carried out by a decoding apparatus according to the present invention comprises the steps of: deriving a correspondence block corresponding to the current block of the current picture, the correspondence block being located in a co-located picture; deriving a movement vector of the correspondence block; scaling the movement vector of the correspondence block on the basis of a first temporal distance and second temporal distance, the first temporal distance being the difference between the POC values of the co-located picture and POC values of the reference picture of the correspondence block, and the second temporal distance being the difference between the POC values of the co-located picture and POC values of the current picture containing the current block; deriving the movement vector updated on the basis of the scaled movement vector and location of the current block; and deriving a movement vector of the current block on the basis of the updated movement vector.

Abstract: A method for controlling a DC bus voltage in a DC bus system, the system including a DC bus and an energy storage unit coupled to the DC bus, includes: detecting a DC bus voltage; detecting, by the energy storage unit, a DC bus voltage of the DC bus; determining, by the energy storage unit, a power reference value based on the DC bus voltage; and adjusting, by the energy storage unit, one of output power and absorbing power based on the power reference value.

Abstract: A method for receiving, by a terminal, a physical downlink control channel (PDCCH) signal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: determining a complexity of channel estimation required to monitor PDCCH candidates on at least one control resource set (CORESET) in one slot; skipping the monitoring of some of the PDCCH candidates and monitoring only the remaining PDCCH candidates if the determined complexity of the channel estimation exceeds the channel estimation capability of a terminal; and receiving a PDCCH signal on the basis of a result of monitoring the remaining PDCCH candidates, wherein the complexity of the channel estimation may be determined on the basis of the resource element group (REG) bundle size set for each of the at least one CORESET. 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 an artificial intelligence laundry treatment apparatus including a washing tub configured to receive laundry, the washing tub being configured to be rotatable, a motor configured to rotate the washing tub, a controller configured to control the motor such that the washing tub is rotated while being accelerated, and a current sensing unit configured to sense current of the motor at predetermined time intervals, wherein the controller is configured to input, to an input layer of an artificial neural network pre-trained based on machine learning, input data generated by processing current values sensed by the current sensing unit while the motor is accelerated within a range within which the laundry moves in the washing tub according to a predetermined parsing rule in order to obtain at least one of laundry weight or laundry quality from output of an output layer of the artificial neural network.

Abstract: The present document relates to a method for performing a vehicle-to-X (V2X) transmission performed by a terminal supporting carrier aggregation (CA) of a plurality of carriers in a wireless communication system, wherein the method determines a first carrier to be used as a synchronization reference among the plurality of carriers and performs the V2X transmission on the basis of the determination, wherein at least one carrier of the carriers not used as the synchronization reference is a second carrier, and the terminal reduces the transmission power on the second carrier, maintains the transmission of a packet on the second carrier, or drops a packet on the second carrier.

Abstract: Systems and techniques for vehicle control include controlling a vehicle by associating a seat a passenger in the vehicle is sitting in with the passenger's service use information. The service use information generated after the passenger sits in the first seat may be stored in a first memory corresponding to the first seat. Upon detecting that the passenger has left the first seat and is sitting in a second seat, the service use information may be moved to a second memory corresponding to the second seat. The service use information includes information in the first memory until the passenger leaves the first seat after sitting in the first seat. One or more of an autonomous vehicle according to the present invention, a user terminal, and a server may be associated with artificial intelligence, a robot, augmented reality (AR), virtual reality (VR), etc.

Abstract: There is disclosed a compressor comprising a case comprising a discharging part provided one side and configured to discharge a refrigerant, the case defining a predetermined space for storing oil; a drive part comprising a rotor coupled to an inner circumferential surface of the case and having coils wound there around and configured to generate a rotation magnetic field, and a rotor mounted in the rotor and configured to be rotatable by the rotation magnetic field; a shaft extending in a state of being coupled to the rotor; a compression part lubricated by the oil in a state of being coupled to the shaft and configured to compress and discharge the refrigerant; and a sealing part extending from the stator towards the compression part and configured to induce the winding of the coil.

Abstract: Proposed is an operation method of a first device in a wireless communication system. The method may comprise the steps of: receiving, from a base station, TDD-UL-DL configuration information including information related to a first slot pattern and information related to a second slot pattern; acquiring the number of first SL slots related to the first slot pattern and the number of second SL slots related to the second slot pattern on the basis of first SCS related to SL communication and the TDD-UL-DL configuration information; and transmitting, to a second device, a PSBCH including information related to the number of the first SL slots and information related to the number of the second SL slots.

Abstract: A dishwasher is proposed. The dishwasher includes a case accommodating a cleaning target therein, a sump connected to an interior of the case to collect wash water, a wash pump into which the wash water flows from the sump, and generating steam, a steam nozzle into which the steam flows from the wash pump, and spraying the steam into the case, and a bubble filter disposed on a steam path between the wash pump and the steam nozzle to remove a bubble in the steam path.

Abstract: Disclosed are a method for transmitting and receiving a synchronization signal in a wireless communication system and an apparatus therefor. Specifically, a method for performing synchronization signal by transmitting and receiving a synchronization signal includes: receiving, from a base station, a primary synchronization signal (PSS) and a secondary synchronization signal (SSS); and performing synchronization by using the received PSS and the received SSS, in which a sequence for the SSS may be generated by a product between a first sequence and a second sequence and the number of first sequences may be configured to be larger than the number of second sequences.

Abstract: One embodiment of the present invention relates to a method for receiving a sidelink synchronization signal (SLSS) by a terminal in a wireless communication system, comprising the steps of: receiving a physical sidelink broadcast channel (PSBCH); determining which of global navigation satellite systems (GNSS) or an eNB is to be a synchronization source according to priority information included in the PSBCH; and receiving an SLSS associated with the determined synchronization source, wherein the terminal determines that the priority information is valid only when a public land mobile network (PLMN) associated with the priority information matches a PLMN to which the terminal belongs.

Abstract: The present invention provides a refrigerator comprising: a cabinet provided with a storage compartment; a chamber provided with an evaporator for supplying cold air, a discharge duct through which the cold air having gone through a heat exchange by means of the evaporator is supplied to the storage compartment, and an introduction duct guiding the air in the storage compartment to the evaporator; a first temperature sensor for measuring the temperature of the evaporator; a second temperature sensor for measuring the temperature of the storage compartment; a third temperature sensor for measuring the temperature of the air supplied from the chamber to the storage compartment; and a control unit for determining the time for defrosting the evaporator on the basis of the temperatures measured by the first temperature sensor, the second temperature sensor and the third temperature sensor.