Abstract: A coffee extraction apparatus includes: a first burr grinding supplied whole beans, a first burr through-hole defined in the first burr, a first burr inlet receiving the whole beans, a first burr outlet discharging coffee powder, a second burr inserted into the first burr through-hole through the first burr outlet to define a grinding space for grinding of the whole beans with the first burr, a burr coupler coupled to the second burr to move the second burr, a first rotary part coupled to the first burr to rotate the first burr, a second rotary part connected to the burr coupler and rotating to move the burr coupler in an axial direction of the first burr to adjust a depth of insertion of the second burr into the first burr, an extractor that receives and mixes the coffee powder and water to extract coffee liquid.

Abstract: An example according to the present specification relates to a technique relating to a configuration of a preamble in a wireless LAN (WLAN) system. A transmitting STA may generate and transmit an EHT PPDU. The EHT PPDU may include an L-SIG field, an RL-SIG field, and a control field. A result of “modulo 3 operation” to a length field value of the L-SIG field may be set to “0”. The RL-SIG field may be configured the same as the L-SIG field. The control field may include 3-bit information relating to a version of a PPDU.

Abstract: A method for controlling a refrigerator according to an embodiment of the present invention comprises the steps of: determining whether or not an ultra-low temperature compartment mode is turned on; determining whether or not an ultra-low temperature compartment load-responsive operation input condition is satisfied; and determining whether or not a freezer compartment load-responsive operation input condition is satisfied, wherein if the ultra-low temperature compartment mode is turned on, and the ultra-low temperature compartment load-responsive operation input condition and the freezer compartment load-responsive operation input condition are both satisfied, a corresponding ultra-low temperature compartment load-responsive operation is preferentially performed.

Abstract: The present disclosure relates to a motor driving apparatus and an air conditioner including the same. The motor driving apparatus and the air conditioner including the same according to an embodiment of the present disclosure include: a switching device disposed between an inverter and a motor, wherein while windings of the motor are connected in a first connection, an output current at a first level is output from the inverter, and while the windings of the motor are connected in a second connection, the output current at the first level is output from the inverter, such that it is possible to determine whether the switching device for switching connection of the motor is abnormal.

Abstract: A method and apparatus for clearing a part of a sidelink grant in a wireless communication system is provided. A first wireless device reserves a set of resources comprising at least a first resource and a second resource for sidelink transmission to a second wireless device, and receives, from a third wireless device, sidelink control information (SCI) which schedules sidelink transmission from the third wireless device. When (i) priority of the sidelink transmission from the third wireless device is higher than priority of the sidelink transmission to the second wireless device, (ii) reference signal received power (RSRP) measurement for the received SCI is higher than a threshold, and (iii) a resource for the sidelink transmission from the third wireless device overlaps with the first resource, the first wireless device clears the first resource from the set of resources, and adds a third resource to the set of resources.

Abstract: A vehicular camera system includes a camera module having an imager assembly, a main circuit board and a camera housing. The imager assembly includes (i) an imager disposed on an imager circuit board and (ii) a lens holder having a lens assembly that includes a lens barrel accommodating a lens. The imager assembly includes a flexible ribbon cable that electrically connects to an electrical connector at a multilayered PCB of the main circuit board. The camera housing includes an upper cover and a lower cover and includes a forward portion and a rearward portion. The main circuit board is accommodated within the forward and rearward portions, and the imager is disposed at the rearward portion and is not disposed at the forward portion of the camera housing. The lens holder is attached at the upper cover of the camera housing.

Abstract: According to an aspect of the present disclosure, a method performed by a user equipment (UE) in a wireless communication system comprises: receiving uplink reference signal (UL RS) configuration information; and transmitting a UL RS via a UL RS resource configured on the basis of the UL RS configuration information, wherein the UL RS resource includes at least one resource element (RE), the UL RS is for positioning, the at least one RE is configured as N-comb in a frequency domain, a start position in the frequency domain of each of the at least one RE is determined on the basis of a preconfigured offset and a comb offset included in the UL RS configuration information, and the preconfigured offset is acquired on the basis of the N-comb and at least one orthogonal frequency division multiplexing (OFDM) symbol of the at least one RE, wherein N is a natural number.

Abstract: A laundry treating apparatus includes a cabinet having an opening, a door rotatably coupled to the cabinet, an inner case disposed in the cabinet and configured to provide an accommodation space, a supply part configured to communicate with the inner case to supply at least one of air or moisture to the accommodation space, and a mount part disposed on at least one of the inner case or the door and configured to place the laundry in the accommodation space. The mount part includes a support part disposed on at least one of the inner case or the door to support a surface of the laundry, and a pressing part. The pressing part includes a pressing body rotatably coupled to one of the inner case, the door, or the support part, and a position change part and a position change part.

Abstract: According to the disclosure of the present document, the resources necessary for an LMCS process may be reduced by limiting the range that an LMCS APS occupies in all APSs. Thus, the degree of complexity in LMCS may be reduced, and video/image coding efficiency may be increased.

Abstract: A cooking appliance includes a cooking chamber, a door that is configured to open and close the cooking chamber and has a door glass, a coating layer that is disposed at least one surface of the door glass and made of a coating composition. The coating composition includes 20 to 40 wt % of phosphorus pentoxide (P2O5), 15 to 30 wt % of aluminum oxide (Al2O3) and zirconium dioxide (ZrO2), 10 to 30 wt % of sodium oxide (Na2O) and potassium oxide (K2O), 10 to 25 wt % of boron trioxide (B2O3), and 10 to 15 wt % of zinc oxide (ZnO).

Abstract: Proposed are a method and a device for receiving a PPDU having been subjected to LDPC tone mapping in a broadband tone plan in a wireless LAN system. Specifically, a reception STA receives a PPDU from a transmission STA through broadband and decodes the PPDU. A data tone included in a data field is subjected to LDPC tone mapping on the basis of a first parameter. A tone plan for the 240 MHz band is 3×996 tone RUs, and a tone plan for the 320 MHz band is 4×996 tone RUs. The first parameter is 20.

Abstract: An ice maker includes an upper assembly provided with an upper tray which has an upper chamber recessed upwardly to define an upper side of an ice chamber in which water is filled to generate ice, a lower assembly provided with a lower tray which has a lower chamber recessed downwardly to define a lower side of the ice chamber, and a lower supporter which supports a lower side of the lower tray, in which the lower assembly is rotatably connected to the upper assembly. The ice maker also includes an upper ejector provided with an upper ejecting pin which separates ice from the upper tray after ice-making is completed, in which the upper ejector is connected to the lower assembly to be interlocked with each other, such that when the lower assembly is rotated, the upper ejector is lifted and lowered.

Abstract: An operating method of a first device (100) in a wireless communication system is presented. The method comprises the steps of: determining whether DM-RS are mapped to a first symbol or a second symbol of symbols associated with a PSBCH; determining whether a first payload or a second payload is mapped to the first symbol or the second symbol; generating a sidelink synchronization signal block (S-SSB); and transmitting the S-SSB to a second device (200).

Abstract: One or more of an autonomous vehicle, a user terminal, and a server of the present disclosure may be linked or converged with an artificial intelligence (AI) module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, virtual reality (VR), a 5G service-related device, and the like. There is provided a method for providing information in a server according to an embodiment of the present disclosure includes receiving a request message including information related to generation of a virtual machine (VM) from an operating apparatus, generating a VM corresponding to the operating apparatus based on the request message, receiving information acquired at the operating apparatus, performing computation corresponding to the acquired information by use of the VM, and transmitting information related to a result of the computation to the operating apparatus.

Abstract: A dishwasher includes a storage part in which a washing target is stored. The storage part includes a base formed by crossing a plurality of horizontal bars and a plurality of vertical bars, a supporter portion coupled to the base and having a hollow formed therein, and a holder portion secured to the supporter portion and configured to be rotatable with respect to the supporter portion. The holder portion is configured to maintain a posture set with respect to the supporter portion by pressurizing the supporter portion.

Abstract: The present specification provides a method and apparatus, the method being for transmitting a beam, performed by the apparatus, in an optical wireless communication system, and comprising: generating a pulse laser signal; making the pulse laser signal to be incident on a metasurface, wherein the beam is generated on the basis that the pulse laser signal is incident on the metasurface; and transmitting the beam to a reception apparatus, wherein the metasurface is determined on the basis of ?_0, d, ??, and N, wherein ?_0 is a value of a center frequency, d is a value of a virtual antenna interval, ?? is a value of a frequency comb interval, and N is a value related to the number of frequency combs present within a gain bandwidth based on the center frequency.

Abstract: The present disclosure relates to a method and a device therefor, the method comprising the steps of: obtaining, on the basis of not receiving information on a channel occupancy duration from a base station, channel state information based on a plurality of CSI-reference signals (CSI-RSs) which are all overlapped with, on a time domain, at least one from among a physical downlink shared channel (PDSCH) and an aperiodic CSI-RS; and transmitting the channel state information to the base station, wherein durations corresponding to the PDSCH and the aperiodic CSI-RS are consecutive time durations on the time domain.

Abstract: Disclosed is a data processing method of a first electronic device, the data processing method including checking configuration information including information about capabilities of a second electronic device based on identification of the second electronic device connected with the first electronic device, acquiring input data through at least one device related to the first electronic device, determining whether to transmit the input data to the second electronic device based on at least one of relevance of the input data to the second electronic device and the configuration information, transmitting the input data to the second electronic device based on determination of transmission of the input data, receiving output data generated based on the input data from the second electronic device, and outputting the acquired output data through an output device related to the first electronic device.

Abstract: The present disclosure relates to a connection management in wireless communications. According to an embodiment of the present disclosure, when a multi-universal subscriber identity module (MUSIM) device switches to a second network from a first network upon receiving a paging from the second network and reverts back to the first network after a scheduling gap ends, the MUSIM device releases a connection with the first network.

Abstract: According to a disclosure of the present document, when the type of inter-prediction of a current block is indicated as biprediction, weight index information for a candidate within a merge candidate list or a sub-block merge candidate list may be derived, and coding efficiency may be increased.