Abstract: A terminal for magnetic secure transmission (MST) includes a body including a magnetic head and a coil member wound around the magnetic head, and an electromagnetic wave shielding structure disposed around the magnetic head and being formed of a magnetic material.

Abstract: The present invention relates to not only a 4th-generation (4G) communication system such as long term evolution (LTE), but also a 5th-generation (5G) or pre-5G communication system which is provided to support a higher data rate. The present invention provides a method for performing a channel decoding operation by a reception device in a communication system, the method comprising the steps of: generating at least two resource elements (REs) into at least two RE groups; and generating a soft decision decoding metric for a signal received through each of the at least two RE groups.

Abstract: An authentication system, device and method that include ephemeral biometrics at login authentication is disclosed. The system, device and method may continue to authenticate the user while accessed to a user system. The system, device and method may also include position/location reporting of the device.

Abstract: A magnetic sheet includes a magnetic layer, a heat radiation layer having a prominence and a depression formed in a surface and that faces the magnetic layer, and an adhesive layer disposed between the magnetic layer and the heat radiation layer, and including a heat radiation filler that has shape anisotropy.

Abstract: Disclosed is a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A method for cancelling self-interference in a full-duplex communication system is provided. The method comprises the steps of: cancelling cancellable self-interference components through an analog interference cancellation circuit, and estimating a channel state of an uplink channel and a channel state of a downlink channel on the basis of remaining residual self-interference components; estimating a channel capacity for each of possible beam combinations on the basis of the estimated uplink channel state and downlink channel state; selecting the beam combination having the largest channel capacity from among the possible beam combinations; and cancelling self-interference from a received signal on the basis of the selected beam combination.

Abstract: An X-ray imaging apparatus includes an X-ray source configured to generate X-rays, and to irradiate the X-rays; an imaging unit configured to photograph an object image; a controller configured to acquire object direction information from the object image, and to determine whether the object direction information corresponds to information about an irradiation direction of X-rays; and a user interface configured to output a warning if the object direction information does not correspond to the information about the irradiation direction of X-rays.

Abstract: A metal body antenna using a housing unit and a battery cover as an antenna. The metal body antenna includes a radiation element supplied with a signal from a feeding power port, a ground coupled to the radiation element by loop coupling to generate an induction current, a frame bezel unit separated from the ground by a dielectric and a gap, and a connection line configured to connect the ground and the frame bezel unit and formed over the dielectric so that an electric current induced into the ground flows into the frame bezel unit, wherein an antenna having an electrical length of a half wavelength operates in a wideband. Accordingly, a bezel unit is effectively used, and a wideband and multi-band antenna structure having a radiation loss satisfies all of the Penta Band (i.e., GSM850, EGSM, DCS, PCS, and W2100), that is, bands chiefly used in mobile phones.

Abstract: A metal body antenna having loop type radiation elements in which a housing unit is used as an antenna includes a radiation element supplied with a signal from a feeding power port, a ground coupled to the radiation element by loop coupling and in which an induction current is generated, and a frame bezel unit having an open end part separated from the ground by a dielectric and a gap. The frame bezel unit having the open end part supplied with an electric current induced into the ground is connected, and the metal body antenna operates in a wideband in multiple bands having an electrical length of a half wavelength. Accordingly, the bezel unit of a frame unit is effectively used and all of the Penta bands (i.e., GSM850, EGSM, DCS, PCS, and W2100) used in mobile phones is satisfied through a wideband multi-antenna structure having a small radiation loss.

Abstract: A method of displaying a medical image includes: obtaining a first image and a second image that are images of an object captured by using an X-ray; generating a synthesis image by overlapping a first overlapped region of the first image and a second overlapped region of the second image; obtaining information about synthesis accuracy representing a degree to which overlapped portions of the object represented by the first overlapped region and the second overlapped region coincide with each other; and displaying the information about the synthesis accuracy and the synthesis image together.

Abstract: A mounting unit is provided that improves compatibility to be applied to various parts of a vehicle body which is coupled with a chassis by manufacturing the mounting unit to include a bracket and hardware. The mounting unit includes a bracket that has a first panel and a second panel, which are respectively bent several times, are combined with each other to form an empty portion to be surrounded by the first panel and the second panel and fixed to a vehicle body. Additionally, the mounting unit includes a hardware that is disposed in the empty portion to be fixed by being combined with the first panel and the second panel and adapted to form a thread for engaging a fastening mechanism.

Abstract: An x-ray imaging apparatus and a method of controlling the x-ray imaging apparatus are provided. The x-ray imaging apparatus includes x-ray detectors, and a user interface configured to display sizes of the x-ray detectors, and display a modality in which an x-ray detector, among the x-ray detectors, is usable, while a size of the x-ray detector is displayed.

Abstract: A wireless communications antenna includes: a magnetic body including one or more slits formed therein; and a coil part having solenoid form and disposed around the magnetic body, wherein the one or more slits are configured such that the magnetic body is not disconnected and a magnetic path of the magnetic body is continuous.

Abstract: A system for controlling a variable oil pump is provided. The system includes a variable oil pump that varies a discharge pressure of oil and an actuator that is operated to vary the discharge pressure of the oil of the variable oil pump. A controller turns the actuator on or off based a relationship between an outdoor temperature and a cooling water temperature of an engine.

Abstract: The present invention relates to a method for operating, by a base station, multiple modulation schemes in a wireless communication system, the method comprising the steps of: calculating the number of terminals, among the terminals in a cell managed by the base station, of which a channel state is included in a state that is lower than a preset state; reporting information related to the calculated number of terminals to an upstream entity of the base station; receiving information about a band, assigned by the upstream entity, for a hybrid frequency shift keying (FSK) and quadrature amplitude modulation (QAM) (FQAM) scheme on the basis of a QAM scheme and a FSK scheme; and transmitting downwardly the information about the band for the FQAM scheme to the terminals of which a channel state is included in a state that is lower than the preset state. Other modified embodiments on the basis of the technical concept of the present invention are also possible.

Abstract: The present invention relates to a crystallized glass ceramic comprising 30 wt % to 40 wt % of each of CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7); a crystallized glass ceramic composition comprising CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7) in a predetermined weight ratio; a bone graft material comprising the glass ceramic; and an intervertebral spacer or medical device for replacement of bone tissue, which is manufactured using the bone graft material.

Abstract: A method of manufacturing a semiconductor device includes alternately stacking sacrificial layers and interlayer insulating layers on a substrate, to form a stack structure; forming channels penetrating through the stack structure; forming separation regions penetrating through the stack structure; forming lateral openings by removing the sacrificial layers through the separation regions; and forming gate electrodes in the lateral openings. Forming the gate electrodes may include forming a nucleation layer in the lateral openings by supplying a source gas and a first reaction gas, and forming a bulk layer on the nucleation layer to fill the lateral openings by supplying the source gas and a second reaction gas, different from the first reaction gas. The first reaction gas may be supplied from a first reaction gas source, stored in a gas charging unit, and supplied from the gas charging unit.

Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE). A method for transmitting a signal in transmitting apparatus in a wireless communication system supporting a hybrid automatic repeat request (HARQ) scheme is provided. The method includes transmitting a signal to a receiving apparatus; detecting there is a need for a retransmission operation for the signal; and performing the retransmission operation for the signal based on at least one of a reception scheme used in the receiving apparatus or an interference characteristic of an interference signal.

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Provided is an operation method of a base station in a wireless communication system. The method comprises: receiving, from a terminal, at least one piece of information among channel quality information on a resource region allocated to the terminal and non-Gaussian information on a nulling region corresponding to the resource region; and determining a modulation order for the terminal, a code rate, a ratio of the resource region to the nulling region based on the channel quality information and the non-Gaussian information.

Abstract: An antenna device includes: a magnetic portion comprising a first surface and a second surface opposing the first surface; and a coil portion including a conductive wiring comprising a plurality of turns wound around the magnetic portion in a solenoid form, wherein in the coil portion, intervals between turns of the conductive wiring disposed on the first surface and intervals between turns of the conductive wiring disposed on the second surface are different from each other. Therefore, a recognition rate of the antenna device may be improved.

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to method and apparatus for performing a decoding with low complexity in a wireless communication system. A decoding method of a terminal in a wireless communication system comprises determining a first characteristic value indicating a statistical characteristic of an interference signal based on a received signal of a base station, determining a second characteristic value indicating a statistical characteristic of an interference signal based on data received from the base station, and decoding the data according to a decoding scheme corresponding to a difference of the first characteristic value and the second characteristic value.