LG Electronics Patente

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The present disclosure provides a clothes laundry treating apparatus. The clothes laundry treating apparatus includes a treatment chamber where clothes hung on a clothes hanger are accommodated, a clothes hanger support located in the treatment chamber to support the clothes hanger, wherein the clothes hanger support repeats a reciprocating motion between a first position and a second position, a driver that provides an operating force for the clothes hanger support to reciprocate, and a controller that controls the driver and controls a frequency of the reciprocating motion of the clothes hanger support, the clothes laundry treating apparatus operates such that the frequency of the clothes hanger support is maintained at a reference frequency, and in a behavior of a sample hung on the clothes hanger, a shape of the sample when the sample is biased to one side is defined as a first waveform, a shape of the sample when the sample is biased to the other side is defined as a second waveform, and the reference frequency is selected from a frequency range where two overlap points of the first waveform and the second waveform occur.

Proposed are a method and an apparatus for transmitting a PPDU by accessing a non-primary channel in a wireless LAN system. Specifically, a receiving STA performs backoff on a first non-primary channel. The receiving STA performs channel access for a second non-primary channel if the value of the backoff for the first non-primary channel is zero. The receiving STA transmits the PPDU to a transmitting STA through an idle channel from among the first and second non-primary channels. The first non-primary channel is a secondary 20 MHz channel capable of performing the backoff while a NAV is set in a primary 20 MHz channel. The second non-primary channel is a secondary channel other than the first non-primary channel in a BSS operating channel.

The present disclosure is applicable to the technical field related to a display apparatus, and relates to, for example, a light emitting device, a manufacturing method thereof, and a display apparatus using the same. A light emitting device according to an embodiment of the present disclosure may include: a first conductivity type semiconductor layer; an active layer disposed on a first surface of the first conductivity type semiconductor layer; a second conductivity type semiconductor layer disposed on the active layer; a reflective layer disposed on a second surface of the first conductivity type semiconductor layer; and a light extraction layer disposed on the second conductivity type semiconductor layer, wherein the light extraction layer may include: a pillar structure including a plurality of unit pillars disposed on the second conductivity type semiconductor layer; and a first conductive layer locally disposed on the unit pillars.

A cooking appliance is disclosed. According to at least one embodiment of the present disclosure, the cooking appliance may include: a top plate on which an object to be heated is placed; a plurality of working coils for heating the object to be heated; an inverter for applying current to each of the working coils; and a controller for controlling the operation of the inverter so that the object to be heated is heated through each of the working coils. In this case, the at least one working coil is a PCB working coil including a plurality of turns, wherein the turns may have uneven spacing.

A mesh data decoding method according to embodiments may comprise the steps of: receiving a bitstream including mesh data; and decoding the mesh data. A mesh data encoding method according to embodiments may comprise the steps of: encoding mesh data; and transmitting a bitstream including the mesh data.

Disclosed are a method and an apparatus for supporting the protection of a control frame in a wireless LAN system. A method performed by a first STA in a wireless local area network (WLAN) system according to an embodiment of the present disclosure may comprise the steps of: identifying key information related to the protection of a control frame; receiving, from a second STA, a control frame to which the protection has been applied; and performing an integrity check on the control frame on the basis of the key information. Here, the control frame may include protection-related information about one or more fields in the control frame.

Disclosed are a method and an apparatus for supporting protection of a control frame in a wireless LAN system. The method performed by a first STA in a wireless local area network (WLAN) system, according to an embodiment of the present disclosure, may comprise the steps of: checking key information related to protection of a control frame; on the basis of a specific encryption protocol, receiving a control frame including encrypted information from a second STA; and on the basis of the key information, performing decryption on the encrypted information and integrity check on the control frame. Here, the encrypted information may be configured on the basis of encryption for any one of a common information field or a user information list field within the control frame.

A refrigerator of the present invention provides a noise reduction unit at a position where noise in an audible frequency band that is audible to a person is generated in a place other than a machine room and provided to the rear of the refrigerator, thereby preventing the noise from penetrating the rear wall of the refrigerator or reducing the noise penetrating the rear wall of the refrigerator so that consumer satisfaction can be improved.

A cleaner nozzle according to the present invention includes a nozzle housing, a suction port which is formed in the nozzle housing and through which dust-containing air is introduced, a first agitator accommodated within the nozzle housing and rotatably coupled to the nozzle housing, a second agitator rotated in conjunction with the first agitator, and an agitator motor configured to apply a rotational force to the first agitator, wherein, since a rotational speed of the first agitator is at least ten times higher than a rotational speed of the second agitator, even large foreign substances can be moved without being caught on the agitator and cleaned.

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A laundry treatment apparatus includes a cabinet, a processing chamber located inside the cabinet and configured to accommodate laundry, a door configured to open and close the processing chamber, a machine compartment provided inside the cabinet and located in a lower portion of the processing chamber, a base module located in the machine compartment and configured to exchange heat with air of the processing chamber, a control board located in a control board installation portion provided in a bottom portion of the machine compartment and configured to control a configuration of the laundry treatment apparatus, and a fan disposed at a vertically overlapping position with respect to the control board and configured to discharge sucked air in a direction away from the control board.

Proposed is an apparatus for generating a prompt for an interactive artificial intelligence service, and the apparatus comprises: a controller for generating the prompt; and a transceiver for transmitting the generated prompt to the interactive artificial intelligence service, wherein the controller may: receive display-related information of a display apparatus for a user; determine a display frame structure for the interactive artificial intelligence service according to the received display-related information; and generate a prompt reflecting the determined display frame structure.

The present disclosure relates to an electrical device. The electrical device of the present disclosure includes a first circuit board including a first signal processing device; and a second circuit board including a second signal processing device, wherein the first signal processing device includes a processor, a master communication interface for data communication with the second signal processing device, and a peripheral device communication interface, and wherein the second signal processing device includes a slave communication interface for data communication with the first signal processing device and a second peripheral device communication interface, wherein the master communication interface is configured to transmit a first interrupt to the processor, and the second peripheral device communication interface is configured to transmit a second interrupt to the slave communication interface.

Disclosed is a laundry treating apparatus including a lock disposed on a cabinet to selectively lock a door to the cabinet, and a sensor disposed in the door to receive an opening command for the door to open a inlet, wherein the lock is controlled to unlock the door when the sensor receives the opening command.

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The present disclosure relates to a garment treatment apparatus including a protruding part protruding into an accommodation space to prevent hanging garments from coming into contact with or rubbing against an inner wall.

The present disclosure provides a clothes laundry treating apparatus. The clothes laundry treating apparatus includes a treatment chamber where clothes hung on a clothes hanger are accommodated, a clothes hanger support located in the treatment chamber to support the clothes hanger, wherein the clothes hanger support repeats a reciprocating motion between a first position and a second position, a driver that provides an operating force for the clothes hanger support to reciprocate, a moisture removal module that removes moisture from air in the treatment chamber, and a controller that controls the driver and controls a frequency of the reciprocating motion of the clothes hanger support, and the clothes laundry treating apparatus includes a first motion mode operating such that the frequency of the clothes hanger support is maintained at a reference frequency, and a second motion mode operating such that the frequency of the clothes hanger varies in a frequency range equal to or lower than the reference frequency.

Provided are a method for a first device to perform wireless communication and a device for supporting same. The method comprises the steps of: triggering a sidelink-positioning reference signal (SL-PRS) resource request on the basis that SL-PRS transmission is triggered; and triggering a scheduling request (SR) for a medium access control (MAC) control element (CE) related to the SL-PRS resource request on the basis that the SL-PRS resource request is triggered. For example, the MAC CE related to the SL-PRS resource request may include information about an SL-PRS bandwidth related to the SL-PRS transmission.

The present disclosure relates to an image display apparatus and a system comprising same. The image display apparatus according to an embodiment of the present disclosure comprises: a display; an external apparatus interface unit that communicates with a remote control device; a network interface unit that communicates with at least one server; and a control unit, wherein the control unit may: on the basis that a first command for activating a function of receiving a speech input from the remote control device is received, output, through the display, a predetermined screen including a first object corresponding to the end of the function; on the basis that the speech input is received from the remote control device, output, through the predetermined screen, text corresponding to the speech input that has been received from the remote control device; and on the basis that a second command for selecting the first object is received, process the entire text that has been output through the predetermined screen.

Provided are a method for a first device to perform wireless communication and a device for supporting same. The method may comprise the steps of: sensing an object; acquiring a first transmission persistence level (TPL) value related to the object; receiving, from a second device, a first message including a second TPL value related to the object; and determining, on the basis of the first TPL value and the second TPL value, whether to transmit a second message including information related to the object.

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Disclosed are a method and an apparatus for supporting protection for a control frame in a wireless LAN system. A method performed by a first STA in a wireless local area network (WLAN) system, according to an embodiment of the present disclosure, may comprise the steps of: identifying key information related to protection for a control frame; receiving, from a second STA, a control frame comprising information encrypted on the basis of a specific encryption protocol; and decrypting the encrypted information and performing an integrity check for the control frame on the basis of the key information. Here, the encrypted information may be configured on the basis of encryption for a common information field and one or more user information fields in the control frame.

Disclosed are a method and an apparatus for operating in a wireless LAN system. A method performed by a first station (STA) in a wireless LAN system according to an embodiment of the present disclosure may comprise the steps of: receiving a first physical layer protocol data unit (PPDU) from an access point (AP); transmitting a block acknowledgement (ACK) (BA) frame for the first PPDU to the AP, the BA frame including low latency traffic (LLT) information; and transmitting, to the AP, LLT related to the LLT information within a transmission opportunity (TXOP), wherein the BA frame comprises at least one field related to whether the LLT information is included in the BA frame.

A method and a device for operating in a wireless LAN system are disclosed. The method performed by a first station (STA) in a wireless LAN system, according to one embodiment of the present disclosure, comprises the steps of: transmitting, to an access point (AP), a first physical layer protocol data unit (PPDU) including first information related to a low latency traffic (LLT) triggering mode; and, on the basis of the first information within a transmission opportunity (TXOP) of the first STA, receiving, from the AP, a second PPDU including LLT information and/or a first LLT, wherein the LLT triggering mode can be a first mode indicating that transmission of the first LLT is permitted for at least one STA, a second mode indicating that transmission of the first LLT is permitted only for the first STA, a third mode indicating that transmission of the LLT information is permitted, or a fourth mode indicating that transmission of the first LLT is not permitted.

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