Abstract: Disclosed herein are an apparatus and method for detecting a broadcast signal. The apparatus includes a bootstrap detection unit for detecting whether a bootstrap signal is included in a received broadcast signal based on a preset first bootstrap window and a machine-learning method, a bootstrap offset estimation unit for searching the broadcast signal for the start point of the bootstrap signal using a preset second bootstrap window, estimating a bootstrap offset based on the machine-learning method, and estimating bootstrap symbols from the bootstrap offset, and a demodulation unit for demodulating information included in the broadcast signal from the bootstrap symbols based on the machine-learning method.

Abstract: A semiconductor package includes a first redistribution layer. A plurality of posts is disposed on the first redistribution layer. A semiconductor chip is disposed on the first redistribution layer between the plurality of posts. A second redistribution layer is formed on the plurality of posts and the semiconductor chip. A first memory stack is disposed on the second redistribution layer. A height of each of the plurality of posts extends from an upper surface of the first redistribution layer to a lower surface of the second redistribution layer.

Abstract: A semiconductor memory device includes an error correction code (ECC) engine, a memory cell array, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes a normal cell region configured to store main data and a parity cell region configured to selectively store parity data which the ECC engine generates based on the main data, and sub data received from outside of the semiconductor memory device. The control logic circuit controls the ECC engine to selectively perform an ECC encoding and an ECC decoding on the main data and controls the I/O gating circuit to store the sub data in at least a portion of the parity cell region.

Abstract: Disclosed are a power interruption method and a power interruption device based on power phase measurement and arc detection and a method thereof and disclosed are a power interruption method and a power interruption device which accurately determine, when a value measured by a current transformer (CT), a voltage detector, etc., is input into the main control unit, whether the measured value is a value equal to or more than a predetermined threshold through a comparison between phases of voltage and current to effectively prepare for a disaster such as preventing fire or protecting a subsequent circuit by a rapid and accurate power interruption by arc at a load side.

Abstract: A semiconductor package includes a first semiconductor chip including a first surface and a second surface which face each other, an alignment pattern formed on the first surface, a first redistribution layer arranged on the first surface of the first semiconductor chip, a second redistribution layer arranged on the second surface of the first semiconductor chip, and electrically connected with the semiconductor chip, and a first dielectric layer including the alignment pattern between the first redistribution layer and the semiconductor chip, the alignment pattern overlapping the first surface of the first semiconductor chip.

Abstract: Disclosed is an apparatus and method of segmenting an object. An object segmentation method according to the present disclosure includes: receiving an input image; receiving a user input indicating at least one piece of information on a foreground region and a background region included in the input image; generating at least one among a foreground pixel list and a background pixel list using the received user input; calculating Gaussian distribution of at least one pixel that makes up the input image using at least one among the generated foreground pixel list and background pixel list; and determining whether the at least one pixel is a foreground pixel or a background pixel using the calculated Gaussian distribution.

Abstract: A semiconductor memory device includes an error correction code (ECC) engine, a memory cell array, an input/output (I/O) gating circuit and a control logic circuit. The memory cell array includes a normal cell region configured to store main data and a parity cell region configured to selectively store parity data which the ECC engine generates based on the main data, and sub data received from outside of the semiconductor memory device. The control logic circuit controls the ECC engine to selectively perform an ECC encoding and an ECC decoding on the main data and controls the I/O gating circuit to store the sub data in at least a portion of the parity cell region.

Abstract: Provided is a piezoelectric property measuring apparatus for a liquid or viscous material. The piezoelectric property measuring apparatus includes a fixing jig having an inner space and an opened space; an operating jig configured to close the opened region of the inner space; a first electrode and a second electrode; a driving module moving the operating jig according to a driving signal; a motion information measuring module measuring motion information of the operating jig; a charge amount measuring module measuring the charge amount through the first electrode and the second electrode; and a control module generating the driving signal for the driving module, supplying the driving signal to the driving module, receiving the motion information, receiving charge amount information of the closed space, and measuring a piezoelectric property of the sample by using the motion information and the charge amount information.

Abstract: Disclosed herein is a method of operating an apparatus for providing a cell broadcast service. The operating method includes receiving, by a transmission device of a broadcaster, a cell broadcast service signal containing an emergency alert from a mobile carrier; converting, by the transmission device, the cell broadcast service signal into a public warning broadcast signal; and transmitting, by the transmission device, the public warning broadcast signal to a mobile switching center or a base station.

Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include a minBufferTime attribute indicating a minimum amount of initially buffered media content. A terminal may receive content from a server before playback of the content, and may buffer the content by at least the minimum amount. The metadata may include a range attribute that designates a range of a target indicated by a Uniform Resource Locator (URL). The terminal may receive bytes designated by the range attribute from the URL, and may play back the content using the received bytes.

Abstract: A wearable apparatus may include an image display; a content receiver; and a processor configured to process image data received through the content receiver to generate an image frame, and control the image display to display the image frame. The processor may be configured to compare a vertical pixel line of a left edge portion of the image frame with a vertical pixel line of a right edge portion of the image frame, and when it is determined that the image frame is a 360-degree Virtual Reality (VR) image, process the 360-degree VR image.

Abstract: A display device includes: a substrate; an active layer; a first insulating layer on the active layer; a gate electrode; a second insulating layer on the first conductive layer; a second conductive layer on the second insulating layer; a third insulating layer on the second conductive layer; and a source electrode connected to the source region of the first active pattern through a contact hole passing through the first insulating layer and the second insulating layer, and a drain electrode connected to the drain region, wherein the first active pattern, the gate electrode, the source electrode and the drain electrode constitute a thin film transistor, the display device further comprising at least one light shielding pattern around the thin film transistor, wherein the light shielding pattern includes a side light shielding pattern such that the third conductive layer passes through at least the third insulating layer.

Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. A group may include one or more representations of content. The metadata may include a group element, and the group element may provide a summary of attributes of one or more representations included in the group.

Abstract: Provided is a cosmetic composition including organic-inorganic composite particles for blocking near-infrared rays. When the cosmetic composition for blocking near-infrared rays according to the present disclosure is applied to skin, light in the near-infrared region may be significantly blocked. The cosmetic composition may be used as a multifunctional product in combination with a UV-blocking material to block a wide range of wavelengths adversely affecting the skin, thereby preventing skin aging.

Abstract: A thin film transistor includes a first blocking layer disposed on a substrate, and an active pattern disposed on the first blocking layer. The active pattern includes a source region, a drain region, and a channel region disposed between the source region and the drain region. The thin film transistor further includes a gate electrode disposed on the active pattern. The channel region corresponds to a portion of the active pattern overlapped by the gate electrode. The thin film transistor additionally includes a source electrode connected to the source region, and a drain electrode connected to the drain region. The active pattern includes a first part and a second part. The first part partially overlaps with the first blocking layer, and the first part and the second part have different thicknesses from each other.

Abstract: The present invention relates to an ear-cleansing agent for companion animals and a method of manufacturing the same. More particularly, the present invention relates to an ear-cleansing agent for companion animals, which includes distilled Chamaecyparis obtusa water extracted from Chamaecyparis obtusa trees so as to enable antibacterial action, deodorization, and exfoliation and which does not include a surfactant so that the skin is not irritated even when the ear-cleansing agent is not washed away using water, and a method of manufacturing the same.

Abstract: Disclosed are a power interruption method and a power interruption device based on a period measurement of an instantaneous power level. The present invention provides a power interruption method and a power interruption device which accurately determine, when a value measured by a current transformer (CT), a voltage detector, etc., is input into a main control unit, whether the measured value is a value equal to or more than a predetermined threshold during a digital analysis processing process to effectively protect a load which receives power by rapid and accurate power interruption for load-side instantaneous overcurrent or overcurrent caused by electric leakage/short-circuit.

Abstract: Provided is a black box apparatus for analyzing a cause of arc interruption including: a controller which is installed on a power supply line and receives data detected from a CT detecting a current, a ZCT detecting a short circuit, and a voltage detector detecting a voltage; and an interruption unit which interrupts a power supply by receive a signal from the controller to operate a switch, in which the controller includes a calculation unit calculating data detected from the CT, the ZCT, and the voltage detector; a determination unit determining whether the arc occurs using the result of the calculation unit; and a storage unit storing data up to a predetermined time before the operation when the interruption unit operates to interrupt the power supply. Therefore, it is possible to accurately analyze reproduction for preventing occurrence of electrical fires and a cause of the arc interruption and determine an unstable condition of a power supply device which instantaneously occurs.

Abstract: A battery includes a folded bicell battery stack with an embedded fiber optic cable and sensor. A cell casing encloses the bicell stack with at least one fiber optic cable is embedded within the battery. The fiber optic cable includes an internal portion disposed within the cell casing and having at least one optical sensor disposed thereon. An external portion of the fiber optic cable protrudes from the casing. A sealing gasket is disposed at least partially around the fiber optic cable and between the cell sealing edges at a point of entry of the fiber optic cable into the battery.

Abstract: Disclosed herein is a method for operating an apparatus for generating an all-in-focus image. The method may include generating a focus-map-calculating model through deep learning for images having different focuses and a reference all-in-focus image corresponding thereto, calculating a focus map for each of multi-focus images, which are captured by a camera, using the focus-map-calculating model, and generating an all-in-focus image for the multi-focus images using the focus map.