Abstract: The present disclosure relates to a real-time blood pressure monitoring system based on photoplethysmography (PPG) using convolutional?bidirectional long short-term memory (LSTM) recurrent neural networks and a real-time blood pressure monitoring method using the same. According to the present disclosure, there is provided the real-time blood pressure monitoring system based on PPG using convolutional?bidirectional LSTM recurrent neural networks, including a pulse wave measurement module configured to measure the PPG, and a blood pressure estimation server configured to receive the measured PPG from the pulse wave measurement module and estimate a blood pressure via the recurrent neural networks.

Abstract: The present invention relates to a technical idea of monitoring a heart condition by analyzing biosignals measured using a sensor device for detecting a heart condition. In a method of monitoring a heart condition according to one embodiment of the present invention, electrocardiogram signals are measured from a user, feature information is extracted by performing machine learning of the time domain of the measured electrocardiogram signals, a plurality of cardiac abnormality type models are determined by performing machine learning of the extracted feature information, classification accuracy for the determined cardiac abnormality type models is calculated, and a cardiovascular disease of the user is determined using the determined cardiac abnormality type models and public cardiovascular disease data based on the calculated accuracy. That is, the present invention relates to a technique for assisting medical diagnosis.

Abstract: Provided is a pharmacy platform system for providing an online and offline based electroceutical service and a method thereof. The method for providing an electroceutical service using a system for providing an online and offline based electroceutical service includes receiving, by an electroceutical pharmacy server, an input electroceutical prescription from a user terminal possessed by a user who accesses an electroceutical pharmacy site or visits the electroceutical pharmacy; checking a stock status of an electroceutical included in the prescription; transmitting a possible supply date of the electroceutical to the user terminal according to the identified stock status, and requesting a pickup information input; and providing the corresponding electroceutical according to input pickup information when a purchase cost of the corresponding electroceutical is paid and the pickup information including a pickup date and a pickup method is input from the user terminal.

Abstract: A telemedicine system according to one embodiment includes a gateway for transmitting monitoring information including a stimulation signal and a biosignal corresponding to the stimulation signal to a cloud; and a server for extracting the stimulation signal and the biosignal from the transmitted monitoring information, providing the extracted stimulation signal and biosignal as inputs of a pre-stored artificial intelligence machine learning algorithm-based stimulation control model, regenerating the biosignal as an output of the stimulation control model into a stimulation signal to be regulated for the balance between sympathetic and parasympathetic nerves, and feeding back the regenerated stimulation signal to a personalized vagus nerve stimulation and pulse electromagnetic field treatment device, wherein the monitoring information includes a biosignal measured when vagus nerves are stimulated in the form of electromagnetism at a stimulation site based on a stimulation signal generated from the personalize

Abstract: Disclosed is a neurofeedback device, including a body attached to a user's body and configured to provide electrical stimulation to a vagus nerve region, wherein the body includes: a frame provided in a symmetrical and elliptical shape, wherein one side and another side in a longitudinal direction are concavely recessed toward a center, and attached to a user's neck; a vagus nerve stimulator located on a back surface of the frame, provided to include a plurality of electrodes for providing electrical stimulation to the vagus nerve region, and attached to skin directly above the vagus nerve region located next to carotid artery of the user; a heart rate sensor located at a center of left and right symmetry of the frame on a back surface of the frame and configured to detect heart rates of the user; a manipulator located in front of the frame and configured to receive a user's command; and a plurality of connection ports formed on a side surface of the frame to transmit and receive signals, wherein the plural e

Abstract: A handover method for managing WBSS vehicle network managed by a WESS-CM includes: recognizing that a vehicle enters an overlapped area between first and second WBSSs; sending, by the first WBSS, a handover recommend request to the WESS-CM; confirming with the second WBSS, by the WESS-CM, whether handover is possible; responding to the WESS-CM, by the second WBSS, the availability of the handover after allocating communication resources; sending, by the WESS-CM, a handover recommend response to the first WBSS; transmitting, by the first WBSS, a handover request message to the vehicle; performing the handover, by the vehicle, by performing reassociation with the second WBSS; and periodically broadcasting, by the vehicle, basic safety message using a T-slot in shared control channel and a T-slot in BSM channel for the second WBSS, while the vehicle is located in the overlapped area.

Abstract: An apparatus for Internet of Things (IoT) registration includes a beacon frame transmitting unit for transmitting a beacon frame to a plurality of stations, an authentication unit that receives an authentication request frame from the plurality of stations in a first method, and an association unit that transmits an authentication response frame or an association response frame to the plurality of stations in a second method.

Abstract: The present application relates to a multichannel access control method in an overlapped vehicular network, and more specifically, a multichannel access control method in vehicular networks, for managing a Wireless Access in Vehicular Environments (WAVE) basic service set (WBSS) vehicular network which is managed by a WAVE extended service set control and management system (WESS-CM) and is provided by using a road side unit (RSU) in a plurality of vehicle environments having overlapped areas, comprising: configuring Time Division Multiple Access (TDMA)-slots (T-slots) divided from the synchronization interval with respect to the CCH and a Basic Safety Message channel (BSMCH) for each WBSS that has a control channel (CCH) and the BSMCH in which the synchronization interval are preset, and distributing T-slots divided from the CCH to a plurality of the WBSS; wherein the first T-slot of the group of T-slots of the CCH is used to broadcast a beacon message including TDMA information of the WBSS such as the identi

Abstract: A handover method manages Wireless Access in Vehicle Environments (WAVE) Basic Service Set (WBSS) vehicle network which is managed by a Wireless Access in Vehicle Environments (WAVE) Extends Service Set Control and Management System (WESS-CM) and provided by using Road Side Unit (RSU) in multiple vehicle environments having overlapped areas. The method includes confirming that a vehicle enters an overlapped area between a first WBSS and a second WBSS; requesting, by the first WBSS, a handover recommend to the WESS-CM; confirming with the second WBSS, by the WESS-CM, whether handover is possible; responding to the WBESS-CM, by the second WBSS, to the availability of the handover after allocating communication resources available for the vehicle; responding, by the WESS-CM, the handover recommend response to the first WBSS; transmitting, by the first WBSS, a handover request message to the vehicle; and performing the handover.

Abstract: The present disclosure relates to a technical idea for minimizing a signal correction process between users using brain activity-based clustering technology. More specifically, the present disclosure relates to technology for minimizing a signal correction process between users by clustering a brain signal of a measurement subject into a specific clustering model and determining an intention of the measurement subject using an intention determination model learned on the specific clustering model.

Abstract: The present application relates to a multichannel access control method in an overlapped vehicular network, and more specifically, a multichannel access control method in vehicular networks, for managing a Wireless Access in Vehicular Environments (WAVE) basic service set (WBSS) vehicular network which is managed by a WAVE extended service set control and management system (WESS-CM) and is provided by using a road side unit (RSU) in a plurality of vehicle environments having overlapped areas, comprising: configuring Time Division Multiple Access (TDMA)-slots (T-slots) divided from the synchronization interval with respect to the CCH and a Basic Safety Message channel (BSMCH) for each WBSS that has a control channel (CCH) and the BSMCH in which the synchronization interval are preset, and distributing T-slots divided from the CCH to a plurality of the WBSS; wherein the first T-slot of the group of T-slots of the CCH is used to broadcast a beacon message including TDMA information of the WBSS such as the identi

Abstract: A semiconductor device and a manufacturing method thereof, the semiconductor device including an insulation layer; a metal resistance pattern on the insulation layer; a spacer on a side wall of the metal resistance pattern; and a gate contact spaced apart from the spacer, the gate contact extending into the insulation layer, wherein the insulation layer includes a projection projecting therefrom, the projection contacting the gate contact.

Abstract: A cooker control device and a cooker control method are disclosed. The cooker control method includes: recognizing a cooking ingredient based on vision recognition, inputting cooking information, and transmitting a cooking instruction corresponding to a detected recipe. According to the present disclosure, a cooker which cooks the recognized cooking ingredient may be controlled using an artificial intelligence (AI) model which performs machine learning (ML) through a 5G network.

Abstract: A semiconductor device and a manufacturing method thereof, the semiconductor device including an insulation layer; a metal resistance pattern on the insulation layer; a spacer on a side wall of the metal resistance pattern; and a gate contact spaced apart from the spacer, the gate contact extending into the insulation layer, wherein the insulation layer includes a projection projecting therefrom, the projection contacting the gate contact.

Abstract: A semiconductor device and a manufacturing method thereof, the semiconductor device including an insulation layer; a metal resistance pattern on the insulation layer; a spacer on a side wall of the metal resistance pattern; and a gate contact spaced apart from the spacer, the gate contact extending into the insulation layer, wherein the insulation layer includes a projection projecting therefrom, the projection contacting the gate contact.

Abstract: An apparatus for Internet of Things (IoT) registration includes a beacon frame transmitting unit for transmitting a beacon frame to a plurality of stations, an authentication unit that receives an authentication request frame from the plurality of stations in a first method, and an association unit that transmits an authentication response frame or an association response frame to the plurality of stations in a second method.

Abstract: The present invention relates to a shock sensing device for vehicle and method for controlling thereof. The present invention can minimize battery consumption with faster handling of occurred accident more than prior art when camera was installed at a side of a vehicle to film a blind spot since the present invention can film information of a vehicle blind spot with camera of only 1 channel or 2 channel.

Abstract: A semiconductor device and a manufacturing method thereof, the semiconductor device including an insulation layer; a metal resistance pattern on the insulation layer; a spacer on a side wall of the metal resistance pattern; and a gate contact spaced apart from the spacer, the gate contact extending into the insulation layer, wherein the insulation layer includes a projection projecting therefrom, the projection contacting the gate contact.

Abstract: Semiconductor device, method for fabricating the same and electronic devices including the semiconductor device are provided. The semiconductor device comprises an interlayer insulating layer formed on a substrate and including a trench, a gate electrode formed in the trench, a first gate spacer formed on a side wall of the gate electrode to have an L shape, a second gate spacer formed on the first gate spacer to have an L shape and having a dielectric constant lower than that of silicon nitride, and a third spacer formed on the second gate spacer.

Abstract: Semiconductor devices including a stressor in a recess and methods of forming the semiconductor devices are provided. The methods may include forming a trench in an active region and the trench may include a notched portion of the active region. The methods may also include forming an embedded stressor in the trench. The embedded stressor may include a lower semiconductor layer and an upper semiconductor layer, which has a width narrower than a width of the lower semiconductor layer. A side of the upper semiconductor layer may not be aligned with a side of the lower semiconductor layer and an uppermost surface of the upper semiconductor layer may be higher than an uppermost surface of the active region.