Abstract: The disclosure relates to a vertical field effect transistor, and a manufacturing method thereof. The vertical field effect transistor according to an embodiment may include: a substrate; a source region, an insulating layer, and a drain region stacked vertically on the substrate; and a tunnel barrier, an active region, a gate barrier, and a gate region are stacked to surround a top surface of the substrate, and the source region, the insulating layer, and the drain region vertically stacked.

Abstract: Disclosed are a high-temperature capacitive energy storage film having a structure in which graphene fluoride (GF) is sandwiched between aramid nanofibers (ANFs) and a method of manufacturing the same.

Abstract: A multiplex transmission method and apparatus in a multi-link wireless LAN are disclosed. An operating method of a first device comprises the steps of: setting a first link linked with a second device and a first service; setting a second link linked with the second device and a second service; and performing communication with the second device by using the first link and/or the second link. Therefore, the performance of a communication system can be improved.

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: In a method and apparatus for recovery from a transmission error in a communication system, the method for a first device includes the steps of: configuring a TXOP; transmitting, within the TXOP in a first link, a first data frame to a second device; transmitting, within the TXOP in a second link, a second data frame to the second device; performing, in the first link, a monitoring operation for receiving a first reception response frame for the first data frame during a preset time from a point in time of the end of transmission of the first data frame; and if the first reception response frame is not received, determining, by considering a state of the second link, whether or not to perform a retransmission operation for the first data frame.

Abstract: Disclosed are a method and device for an EMLSR operation in a wireless LAN. A method of a first device comprises the steps of: receiving a first data frame from a second device via a first link by using a multi-spatial stream; transmitting a reception response frame to the first data frame to the second device via the first link; transmitting a third data frame, including configuration information for transmitting the second data frame, to the second device via the first link; and transmitting the second data frame to the second device via the second link on the basis of the configuration information.

Abstract: A hybrid thermal management film according to the present disclosure includes graphene fluoride nanosheets (GFS) and reduced graphene oxide (rGO). The hybrid thermal management film according to the present disclosure is a thermal management film applicable to electronic devices, particularly to wearable electronic devices, which has excellent thermal conductivity, electrical insulation, and flame retardancy, as well as excellent mechanical flexibility.

Abstract: An operating method of a first communication node in a wireless communication network may include steps of: performing a monitoring operation on a first channel and a second channel; when states of the first channel and the second channel are idle states during a first section as a result of the monitoring operation, performing a random back-off operation in the first channel and the second channel; and when the state of the first channel and the state of the second channel are the idle states as a result of the random back-off operation, transmitting a first frame from the first channel and the second channel.

Abstract: A method and a device are disclosed for low latency communication in a communication system supporting multiple links. An operating method of a first device comprises the steps of: receiving a first initial control frame from a second device on a first link from among multiple links; performing a frame transmission/reception procedure with the second device on the first link on which the first initial control frame is received; and operating in a listening mode on one or more links from among the multiple links if the frame transmission/reception procedure is completed.

Abstract: A method for operating a first communication node in a wireless communication network includes steps of: receiving a first frame according to a first communication protocol from a second communication node; determining whether hop count information is included in the first frame; when the hop count information is not included in the first frame, generating and transmitting a second frame according to the first communication protocol, the second frame including hop count information set to an initial value; and setting an operating state of the first communication node to a first state in which the first communication node operates according to the first communication protocol.

Abstract: A channel access method for rapid transmission of data in a communication system includes the steps of: performing, for transmission to a first STA, backoff procedures for all ACs; if, from among the backoff procedures, a first backoff procedure has been successful, transmitting, to the first STA, a first data frame associated with the first backoff procedure; and receiving, from the first STA, a reception response frame to the first data frame.

Abstract: In a method and device for reverse transmission of rapid data in a communication system, an AP method includes the steps of: setting up a service section with a STA; transmitting, to the STA, a first data frame containing information indicating that reverse communication is allowed in the service section; receiving, from the STA, a first reception response frame with respect to the first data frame; and performing reverse communication with the STA in a remaining section within the service section.

Abstract: A method and a device are disclosed for a non-simultaneous transmit and receive (NSTR) operation in a communication system supporting multiple links. An operating method of a device comprises the steps of: receiving, from an AP, a first frame including configuration information about a TWT SP in a first link from among multiple links; transmitting, to an STA, a second frame including configuration information about a QTP overlapping with the TWT SP in a second link from among the multiple links; and communicating with the AP within the TWT SP configured in the first link.

Abstract: Disclosed are a method and device for transmitting synchronization information for a NSTR operation in a communication system supporting multi-links. A method of an AP MLD includes the steps of: transmitting a first trigger frame over a first link; transmitting a second trigger frame over a second link; receiving, over the first link, a first data frame triggered by the first trigger frame; receiving, over the second link, a second data frame triggered by the second trigger frame; generating a first reception response frame and a second reception response frame having the same lengths; transmitting the first reception response frame over the first link, as a response to the first data frame; and transmitting the second reception response frame over the second link, as a response to the second data frame.

Abstract: In a method and device for transmitting and receiving rapid data in a communication system, an AP method includes the steps of: setting a first TS for a first STA; setting a second TS for a second STA; transmitting a first data frame of the first STA in the first TS; and transmitting a second data frame of the second STA in a transmission interval including the second TS, wherein the first TS and the second TS are sequentially set in an rTWT SP.

Abstract: In a method and device for transmitting and receiving a frame in consideration of the length of data in a communication system supporting multiple links, the method of a first device includes the steps of: receiving a first frame from a second device in a first TXOP on a first link; receiving a second frame from the second device in a second TXOP on a second link; performing a first backoff operation for transmitting a first reception response frame for the first frame on the first link; and “when the first backoff operation is completed and the reception of the second frame is completed”, transmitting the first reception response frame to the second device on the first link.

Abstract: The present invention relates to a method and an apparatus for detecting and correcting positioning errors of sensed objects in real time in infrastructure sensors. A method for detecting and correcting positioning errors of sensed objects in real time in infrastructure sensors may include: (a) acquiring an image from an infrastructure sensor; (b) determining a first pixel corresponding to a corner of each object included in the image, and a second pixel which does not correspond to the corner of the object; (c) generating a binary matrix corresponding to the first pixel and the second pixel; and (d) calibrating an absolute coordinate of the image according to a similarity based on the binary matrix.

Abstract: A method and a device for receiving downlink traffic in a communication system supporting multiple links are disclosed. An operation method of a first device includes the steps of: transmitting a traffic indication map (TIM) through a first link from among multiple links; transmitting, through the first link, first information for indicating one or more links through which a data unit stored in the first device is transmitted; and using the one or more links indicated by the first information, so as to transmit the data unit to a second device indicated by the TIM.

Abstract: A method and device for a power saving operation in a communication system supporting multiple links includes a method of a first device including the steps of performing a PS setting procedure with a second device; generating a first frame including a first data unit, for initiating a transmission operation according to the PS setting procedure; and transmitting the first frame to the second device in a first link mapped to the first data unit among multiple links set between the first device and the second device.

Abstract: Disclosed are a method and device for transmitting and receiving data in a communication system supporting multiple links. The method of a first device comprises the steps of: performing a first backoff operation for a first AC in a first link; performing a second backoff operation for a second AC in the first link; performing a third backoff operation for a third AC in a second link; if the first backoff operation and the second backoff operation in the first link are performed successfully, selecting one AC from among the first AC and the second AC; and, if the third backoff operation is performed successfully, simultaneously performing a first transmission operation of a first frame comprising a data unit corresponding to the selected one AC in the first link and a second transmission operation of a second frame comprising a data unit corresponding to the third AC in the second link.