Abstract: Disclosed are a method and apparatus for transmitting and receiving data in a communication system supporting multiple links. A method for operation of a first device comprises the steps of: transmitting, in a first link from among multiple links, a first RTS frame to a second device; receiving, from the second device in the first link, a first CTS frame that is a response to the first RTS frame; when the first CTS frame is received, transmitting, in the first link, a first data frame to the second device; and transmitting, in a second link during transmission of the first data frame, a second RTS frame to the second device.

Abstract: The present disclosure relates to novel cell penetrating peptides and uses thereof. Since 12 types of cell-penetrating peptides according to the present disclosure were confirmed to have excellent cell permeability and an excellent substance delivery effect in vitro and in vivo, the cell-penetrating peptides are expected to be useful in the field of research, and in the field of diagnosis or treatment of various diseases, by being capable of effectively delivering a substance with biological activity into the body, such as cells and tissues.

Abstract: A method and a device are disclosed for direct communication in a wireless local area network (LAN) system. An operation method of an access point comprises the steps of: transmitting a first frame including time information of a first communication period to a first station in order to configure the first communication period; receiving, from the first station, a second frame that is a response frame to the first frame, and configuring the first communication period; and after receiving the second frame, transmitting a third frame including time information of a second communication period to a second station in order to configure the second communication period within the first communication period.

Abstract: Disclosed are a method and device for transmitting and receiving data in a communication system supporting multiple links. A method of operating a first device comprises: performing an operation for receiving a first frame from a second device in a first link among multiple links; performing a channel access operation to transmit a second frame to the second device in a second link among the multiple links during a period corresponding to the reception period of the first frame; and transmitting the second frame to the second device in the second link “after the channel access operation is completed and the reception period ends”.

Abstract: An inspection apparatus inspects a pressure vessel using laser ultrasound. The apparatus includes an oscillation device that oscillates an excitation laser for exciting the pressure vessel and a conduit to guide the excitation laser oscillated from the oscillation device to inside the pressure vessel. The conduit is inserted into the pressure vessel with one conduit end located inside the pressure vessel and an opposite end located outside the pressure vessel. The apparatus includes a reflector at one conduit end inside the pressure vessel to reflect the excitation laser guided by the conduit and a detector that detects ultrasonic waves generated in the pressure vessel by the excitation laser reflected by the reflector by oscillating a receiving laser from outside of the pressure vessel. At least the conduit, reflector, or detector moves to correct an optical path of the excitation laser or the receiving laser.

Abstract: A method and device are disclosed for channel connection in a wireless communication system supporting multiple links. An operation method for the device comprises the steps of: performing a first back-off operation in a first link among multiple links; stopping the first back-off operation when the first link is determined to be in a busy state due to the first back-off operation; and using a new back-off counter value to perform a second back-off operation in a second link among the multiple links when the second link is in an idle state in a preset period prior to the point in time at which the first back-off operation is stopped.

Abstract: Provided is a semiconductor package including a first chip substrate including a first surface and a second surface, a through via passing through the first chip substrate, an upper passivation layer including a trench on the second surface of the first chip substrate, the trench exposing at least a portion of the second surface of the first chip substrate, an upper pad electrically connected with the through via on the trench, a second chip substrate including a third surface and a fourth surface, a lower pad electrically connected to the second chip substrate on the third surface of the second chip substrate, and a connection bump electrically connecting the upper pad with the lower pad and contacting the lower pad, wherein a width of the connection bump increases as the connection bump becomes farther away from the first surface of the first chip substrate.

Abstract: A semiconductor package includes a redistribution layer including, a first insulating layer including a first trench, a first conductive layer including a first conductive region extending along a top surface of the first insulating layer and a second conductive region disposed inside the first trench, a second insulating layer on the first conductive layer and the first insulating layer, the second insulating layer including a second trench at least partially overlapping the first trench, the second trench exposing a part of the first conductive region and a second conductive layer including a third conductive region extending along a top surface of the second insulating layer and a fourth conductive region disposed on the second conductive region inside a via trench including sidewalls of the first trench and the second trench, and wherein the second and fourth conductive regions have a width in a range of 20 ?m to 600 ?m.

Abstract: A method and an apparatus for STR in a wireless LAN that supports multi-links are disclosed. An operating method of a first communication node comprises the steps of: transmitting a first frame to a second communication node through a first link from among multi-links; receiving, from the second communication node, a response frame for the first frame through the first link; checking a channel occupancy time in a second link from among the multi-links on the basis of first information included in the response frame; and performing a sensing operation in a preset section after the end of the channel occupancy time in the second link.

Abstract: A rotor assembly includes: a shaft; a rotor core having a through-hole which is formed in an axial direction (A) and into which the shaft is inserted; a magnet inserted into an inner space of the rotor core; and a plate provided in close contact with one side of the rotor core in the axial direction (A). The plate includes a protrusion formed in a region, which faces a region between the magnet and the circumference of the rotor core, and protruding toward the rotor core.

Abstract: A semiconductor package is provided. The semiconductor package includes: a first stack including a first semiconductor substrate; a through via that penetrates the first semiconductor substrate in a first direction; a second stack that includes a second face facing a first face of the first stack, on the first stack; a first pad that is in contact with the through via, on the first face of the first stack; a second pad including a concave inner side face that defines an insertion recess, the second pad located on the second face of the second stack; and a bump that connects the first pad and the second pad, wherein the bump includes a first upper bump on the first pad, and a first lower bump between the first upper bump and the first pad.

Abstract: Disclosed is a method for operating a communication node supporting a low power mode in a wireless LAN. A method for operating a station, which includes a PCR and a WURx, comprises the steps of: allowing the WURx, which operates in a wake-up state, to receive a wake-up packet from an access point; transitioning an operating state of the PCR from a sleep state to the wake-up state when the wake-up packet is received; allowing the PCR, which operates in the wake-up state, to receive a data frame from an access point; and allowing the PCR to transmit, to the access point, a response to the data frame.

Abstract: A method and apparatus for transmitting and receiving a block ACK in a wireless LAN system are disclosed. An operation method for a first communication node comprises the steps of: generating a first data frame including first ADDBA information; transmitting the first data frame to a second communication node; and receiving, from the second communication node, a first RA including second ADDBA information generated by the second communication node in response to the first data frame.

Abstract: Disclosed are a method and apparatus for cooperative communication using a multi-link in a communication system. An operating method of a first device comprises the steps of: generating a first request frame including an information element indicating a link switch time point; transmitting, to a second device, the first request frame via a first link; and receiving, from the second device via the first link, a first response frame indicating that the information element included in the first request frame has been identified.

Abstract: Disclosed is an air conditioning apparatus for a vehicle, the air conditioning apparatus being applicable to an autonomous vehicle, etc. having console removed therefrom by ensuring a lower space of a driver's seat in a front part of the vehicle and being capable of preventing condensate water from flowing backward. The air conditioning apparatus for a vehicle comprises: an air conditioning case having an air flow path formed therein and a plurality of air discharge ports; and a cooling heat exchanger and a heating heat exchanger provided in the air flow path of the air conditioning case and exchanging heat with the air passing through the air flow path, wherein the air discharge ports include a front seat air discharge port and a back seat air discharge port, and the back seat air discharge port is arranged under the heating heat exchanger in the direction of gravity.

Abstract: Disclosed is a method for transmitting/receiving information using WUR. A communication node comprises: a processor; a memory containing one or more instructions executed by the processor; a first transceiver operating on the basis of the one or more instructions; and a second transceiver operating on the basis of the one or more instructions.

Abstract: An embodiment of the present invention provides a moving bike device including: a memory configured to store distance information and altitude information; a content implementation unit configured to adjust a reproduction state of content in response to a speed of a wheel depending on pedaling of a user; a controller configured to calculate a road slope from the distance information and the altitude information, and to calculate a travel distance depending on the pedaling of the user; and a road slope implementation unit configured to adjust strength of a brake in proportion to the road slope corresponding to the travel distance.

Abstract: A stator assembly of a hairpin winding motor capable of improving the performance of the winding motor and the insulation performance of a hairpin coil, and includes a stator core through which a plurality of slots pass in a circumferential direction; and a plurality of hairpin coils respectively fastened to and interconnected with the slots to form a coil winding. The hairpin coil includes a head portion bent in a U shape and exposed to the outside of the stator core, and a pair of leg portions configured to extend in parallel from both ends of the head portion to be inserted into a specific slot and the slot spaced apart from the specific slot by one pole pitch and of which end portions are exposed to the outside of the stator core.

Abstract: A method for sharing a multilink in a next-generation wireless LAN is disclosed. An operation method of a first communication node comprises the steps of: setting a transmission interval; communicating with a second communication node by using a first link and a second link in the transmission interval; sharing the transmission interval with a third communication node; and communicating with the second communication node by using the first link in the transmission interval.

Abstract: The present invention relates to a method for operating a first communication node in a wireless local area network (WLAN) supporting a multi-link operation, comprising the steps of: setting a first transmit window size of a first link for transmitting a plurality of frames to a second communication node; transmitting the plurality of frames through the first link; when the state of a channel detected through channel sensing in the second link is an idle state, setting a transmit opportunity (TXOP) in the channel; and when the transmit opportunity is set, performing an agreement with the second communication node on the size of a second transmit window for transmitting the plurality of frames. Therefore, it is possible to improve the performance of a communication system.