Abstract: A method for channel access in a wireless local area network is provided. The method includes: transmitting, a plurality of Request To Send (RTS) frames over a plurality of subchannels to a receiver, each RTS frame being transmitted over each of the plurality of subchannels; receiving at least one Clear To Send (CTS) frame over at least one subchannel among the plurality of subchannels from the receiver; each CTS frame being transmitted over each of the at least one subchannel, transmitting a data unit to the receiver. The data unit includes at least one data frame. The at least one data frame is transmitted over at least one selected subchannel among the at least one subchannel, each data frame being transmitted over each selected subchannel.

Abstract: Disclosed is a method for providing anatomical information, including: loading, by an apparatus for providing anatomical information, image information about a patient; obtaining, by the apparatus for providing anatomical information, information about a blood vessel or an organ related to a specific surgery from the image information about the patient; generating, by the apparatus for providing anatomical information, a three-dimensional (3D) model by using the information about the blood vessel or the organ; and generating, by the apparatus for providing anatomical information, a two-dimensional (2D) model in a form of a diagram from the 3D model.

Abstract: The present disclosure provides an operation-path recommendation method and apparatus. In the present disclosure, by an operation-path recommendation apparatus, a blood vessel graph model is generated based on patient's anatomical information, a plurality of candidate paths between defined start and destination points is extracted; node information on at least one node in each of the candidate paths is extracted; a cost function is applied to each candidate path, based on the extracted node information.

Abstract: A display device includes first pixels which displays a front image, second pixels which displays a rear image, scan lines extending in a first direction and connected to the first and second pixels, and data lines extending in a second direction crossing the first direction and connected to the first and second pixels. The data lines extend via the second pixels.

Abstract: The organic light emitting display apparatus includes a substrate; a buffer film on the substrate, the buffer film including a via hole, a thin film transistor (TFT) on the buffer film, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a first electrode electrically connected to one of the source electrode and the drain electrode and corresponding to the via hole; an intermediate layer on the first electrode, the intermediate layer including an organic emission layer, and a second electrode on the intermediate layer.

Abstract: An organic light-emitting diode (OLED) display apparatus including a substrate, an insulation layer on the substrate, and an align mark formed of an insulation material, wherein an upper surface of the insulation layer contacts a lower surface of the align mark.

Abstract: Provided is a developing device configured to develop an electrostatic latent image formed on an image bearing member by feeding a toner to the electrostatic latent image. The developing device includes a developing frame configured to form an inner space in which the toner and a carrier are to be mixed, a developing roller including an outer periphery to which the developer attaches where the developing roller feeds the toner included in the developer to the image bearing member. The developing device includes an agitator installed in the inner space and configured to mix and deliver the toner and the carrier in a direction parallel to an axial direction of the developing roller, and a plurality of concave portions arranged on a bottom surface of the developing frame.

Abstract: Provided is a data transceiving method performed by a station (STA) in a wireless LAN system. The method comprises receiving a channel access information element from an access point, said channel access information element containing STA group information and channel access interval information, said STA determining whether the channel access interval specified by the channel access interval information is for the STA based on the STA group information; and transceiving data to/from said access point during the channel access interval if the channel access interval is for the STA.

Abstract: A method for receiving a beacon frame comprises the steps of: receiving a first beacon frame which contains guard interval type information; determining a second beacon frame which is to be received after the first beacon frame on the basis of the guard interval type information; and receiving the second beacon frame, wherein the guard interval type information may be information which is related to a guard interval used when the second beacon frame is transmitted.

Abstract: A semiconductor device includes a substrate including cell and dummy regions, first channel structures on the cell region and extending in a first direction vertical with respect to the substrate, gate lines surrounding outer sidewalls of the first channel structures and extending in a second direction parallel to the substrate, the gate lines being spaced apart from each other along the first direction, cutting lines between the gate lines on the cell region and extending in the second direction, dummy patterns spaced apart from each other along the first direction on the dummy region, the dummy patterns having a stepped shape along a third direction parallel to the top surface of the substrate and perpendicular to the second direction, at least a portion of the dummy patterns including a same conductive material as that in the gate lines, and dummy lines through the dummy patterns.

Abstract: An apparatus for recognizing a user's posture in a horse-riding simulator, the apparatus comprising: a standard posture model generation module configured to find out a standard posture model by selecting feature points from an expert database, and generate the standard posture model; and a posture recognizing module configured to obtain a user's posture from the horse-riding simulator, recognize a user's horse-riding posture by matching the obtained user's posture with the standard posture model generated in the standard posture model generation module, and suggest a standard posture model appropriate for a user's level.

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the OLED display includes a first connection line extending in a first direction and electrically connected to an OLED configured to emit light, a repair line extending in a second direction crossing the first direction, and an insulating layer formed between the first connection line and the repair line and configured to electrically insulate the first connection line from the repair line. The repair line includes a joining portion extending from the repair line in the first direction and at least partially overlapping a portion of the first connection line.

Abstract: The present invention relates to a method for transmitting a frame, which is performed by a transmission station in a wireless LAN system that supports frame transmission and reception on the basis of a first physical layer and a second physical layer. The method comprises the steps of: transmitting a request-to-send (RTS) to a reception station through the first physical layer of the transmission station; receiving, by the reception station, a first clear-to-send (CTS) frame transmitted through the first physical layer of the reception station in response to the RTS frame; and transmitting a second CTS frame through the second physical layer of the transmission station, then transmitting a data frame through the first physical layer of the transmission station.

Abstract: An organic light-emitting display apparatus includes a thin film transistor including an active layer, gate, source and drain electrodes, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode and the source and drain electrodes; a pad electrode including a first pad layer disposed on the same layer as the source and drain electrodes and a second pad layer disposed on the first pad layer; a third insulating layer covering the source electrode and the drain electrode and an end portion of the pad electrode; a pixel electrode including a semi-transmissive metal layer and disposed in an opening formed in the third insulating layer; and a fourth insulating layer having an opening formed in a location corresponding to an opening formed in the third insulating layer and covering the end portion of the pixel electrode.

Abstract: In various embodiments, a method for controlling device transmission power is disclosed. The method may include performing communication at first transmission power using a first communication module, performing communication at a second transmission power using a second communication module, and/or adjusting a transmission power of the first communication module from the first transmission power to a second transmission power for at least a part of time while performing communication using the second communication module.

Abstract: Provided is a method for transmitting a data unit in a wireless local area network system, according to one embodiment. The method comprises transmitting a signal field, transmitting a first data symbol for a first data field, and transmitting a second data symbol for a second data field. The signal field, the first data symbol, and the second data symbol are transmitted through a 1 MHz channel bandwidth having a band of 1 GHz or less. Two pilot tones are inserted to each of the first data symbol and the second data symbol.

Abstract: A system and a method for motion estimation are disclosed. The system for motion estimation in accordance with an embodiment of the present invention includes: a plurality of motion sensors mounted near joints of a body and configured to provide motion information; a depth sensor configured to provide 3-dimensional image information having a 3-dimensional coordinate for each pixel; and a motion estimation device configured to estimate a motion by use of the motion information and the 3-dimensional image information, wherein the motion estimation device includes: a converging unit configured to compute mounting position information of the motion sensors by performing an initialization process by converging the motion information and the 3-dimensional image information; and an estimating unit configured to estimate the motion by computing a state vector including the mounting position information and the motion information.

Abstract: A method and device are provided for forwarding an incoming call according to a remaining battery capacity. The method includes determining that the remaining battery capacity is below a threshold; providing an indication that the remaining battery capacity is below the threshold and that a call forwarding function may be set; receiving an input from a user to select a contact number; and sending, to an adjacent base station, a request for call forwarding an incoming call to the selected contact number.

Abstract: An organic light-emitting diode (OLED) display apparatus including a substrate, an insulation layer on the substrate, and an align mark formed of an insulation material, wherein an upper surface of the insulation layer contacts a lower surface of the align mark.

Abstract: A communication method based on identifying information assignment in a wireless local area network (WLAN) system, performed by a station (STA), is provided. The method includes receiving an identifier assignment message from an access point (AP), wherein the identifier assignment message comprises identifying information for the STA, and TIM offset information for a time point at which at least one traffic indication map (TIM) element for the STA starts to be transmitted; receiving a first TIM element from the AP at a time point indicated by the TIM offset information; determining whether the first TIM element comprises the identifying information; and receiving a first data frame from the AP if the first TIM element contains the identifying information.