Abstract: Embodiments herein provides User Equipment (UE) providing beam management and method for beam recovery and beam management to be executed by the UE. The method for beam management comprises a beam failure detection, a beam reporting and a beam recovery. The present disclosure provides one or more methods for performing beam management and beam recovery when the UE is operating in multiple carriers.

Abstract: A portable communication device according to various embodiments includes a housing that forms at least a portion of an external surface of the portable communication device, wherein at least a portion of an area of the housing comprises: an aluminum alloy substrate including 90.0 to 99.8 weight % (wt %) of aluminum (Al) and 0.2 to 1.

Abstract: A refrigerator including a main body, a storage compartment provided in the main body and having an open front side, a storage box configured to be drawn out or put into the storage compartment and having a storage space therein, a cold air duct provided at the rear of the storage compartment and including a cold air outlet to allow cold air to be discharged into the storage space, a partition disposed in the storage box to divide the storage space into a fresh room and a vegetable room and to be movable in the left and right directions in the storage space, and a cold air adjusting member configured to be moved in the left and right directions together with the partition to adjust a size of the cold air outlet and to stay connected to the partition when the storage box is drawn out.

Abstract: An electronic device of various embodiments can include a broadcast receiving module, a connector including a first pin and a second pin, and a processor, wherein the processor can be configured to: identify, through the first pin, the type of external electronic device connected through the connector; drive the broadcast receiving module in a state in which an external antenna included in an external electronic device and the broadcast receiving module are electrically connected through the first pin when the external electronic device corresponds to a designated electronic device type; receive a broadcast signal from the external antenna by using the broadcast receiving module; and output, through the second pin, an audio signal generated on the basis of at least a part of the broadcast signal to a designated device. Other embodiments are also possible.

Abstract: A semiconductor device includes a first insulating film, a first optical waveguide and a second optical waveguide. The first insulating film has a first surface and a second surface opposite to the first surface. The first optical waveguide is formed on the first surface of the first insulating film. The second optical waveguide is formed on the second surface of the first insulating film. The second optical waveguide, in plan view, overlaps with an end portion of the first optical waveguide without overlapping with another end portion of the first optical waveguide.

Abstract: A semiconductor device includes first and second electrodes, a semiconductor part therebetween, and first and second control electrodes in a trench of the semiconductor part. The first and second control electrodes are arranged along a front surface of the semiconductor part. The semiconductor part includes first and third layers of a first-conductivity-type, and the second and fourth layer of a second-conductivity-type. The second layer is provided between the first layer and the second electrode. Between the second layer and the second electrode, the third and fourth layers are provided apart from the first layer with first and second portions of the second layer interposed, respectively. The first portion of the second layer has a first thickness in a second direction from the first electrode toward the second electrode. The second portion of the second layer has a second thickness in the second direction larger than the first thickness.

Abstract: A method for transmitting an uplink signal by a terminal in a wireless communication system according to an embodiment of the present invention comprises the steps of: receiving information indicating one of a cyclic prefix-orthogonal frequency divisional multiplexing (CP-OFDM) scheme and a discrete Fourier transform-spreading-OFDM (DFT-s-OFDM) scheme from a base station; generating a waveform of an uplink signal according to the indicated scheme; and transmitting the generated waveform of the uplink signal to the base station, wherein modulation of the uplink signal by a terminal through a modulation scheme having a lowest modulation order may be allowed only when the waveform of the uplink signal is generated by the DFT-s-OFDM scheme.

Abstract: The present invention relates to a force application device for a control stick of an aircraft, wherein the control stick comprises a control lever (1) rotating a shaft (A1) about a first axis (A), the device comprising a magnetic brake (5a) which comprises a magnetisable element (50a) mounted on the shaft and a magnetic transmitter (51a) which is opposite the magnetisable element and free to rotate about the first axis relative to the magnetisable element, the magnetic transmitter having an activated state in which the magnetic transmitter is supplied with current and generates a magnetic field in a volume occupied by the magnetisable element, and a deactivated state in which the magnetic transmitter is not supplied with current and does not generate a magnetic field, so as to prevent the magnetisable element from rotating about the shaft relative to the magnetic transmitter.

Abstract: There is provided a method for measuring a frame timing difference. The method performed by a User Equipment (UE) and comprises: based on (i) that an Evolved Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access (EUTRA) cell is configured for a primary cell and based on (ii) that a secondary cell is not configured, measuring the frame timing difference between the E-UTRA cell and a New Radio (NR) cell based on a Synchronization Signal (SS)/Physical Broadcast Channel (PBCH) Block (SSB) Measurement Time Configuration (SMTC) period, wherein the NR cell is found regardless of a position of a SSB of the NR cell; and reporting a System Frame Number (SFN) and Frame Timing Difference (SFTD) based on the frame timing difference to the E-UTRA cell.

Abstract: An accelerator includes: a memory configured to store input data; a plurality of shift buffers each configured to shift input data received sequentially from the memory in each cycle, and in response to input data being stored in each of internal elements of the shift buffer, output the stored input data to a processing element (PE) array; a plurality of backup buffers each configured to store input data received sequentially from the memory and transfer the stored input data to one of the shift buffers; and the PE array configured to perform an operation on input data received from one or more of the shift buffers and on a corresponding kernel.

Abstract: A method for securing one or more cells of a dynamic random-access memory (DRAM) device embedded in a system includes: (1) triggering, by one of a boot loader, an operating system (OS) and an application, a system management interrupt (SMI), (2) invoking, by a basic input/output system (BIOS), a BIOS SMI handler, (3) converting a physical address of secure data to a DRAM address using a reliability, availability and serviceability (RAS) protocol of a BIOS, and (4) performing a write protect operation on the secure data present in the DRAM device by issuing a device-supported security command in a BIOS SMI service routine.

Abstract: Disclosed is a mobile robot including a body, a rotating plate rotatably installed on the body and having a lower surface where a mop portion is attached, and an attachment guider installed on the lower surface of the rotating plate to guide an attachment position of the mop portion. The attachment guider includes a guide rim and a plurality of elastic pieces. The guide rim is disposed to surround a rotation axis of the rotating plate. The plurality of elastic pieces extend from the guide rim in a direction toward the rotation axis, have a free end protruding to a lower side or downward than the guide rim, and are spaced apart from each other along a circumference of the guide rim.

Abstract: A semiconductor memory device including first-first conductive lines on a substrate; second-first conductive lines on the first-first conductive lines; first contacts connected to the first-first conductive lines; and second contacts connected to the second-first conductive lines, wherein the first-first conductive lines protrude in a first direction beyond the second-first conductive lines; the first-first conductive lines include first regions having a first thickness, second regions having a second thickness, the second thickness being greater than the first thickness, and third regions having a third thickness, the third thickness being smaller than the first thickness and smaller than the second thickness, and the second regions of the first-first conductive lines are between the first regions of the first-first conductive lines and the third regions of the first-first conductive lines.

Abstract: There is provided an electronic control system including: a plurality of blade processors and a plurality of backplanes. One or more of a vehicle, electronic control system, and autonomous driving vehicle, disclosed in the present invention, are able to realize connection with an Artificial Intelligence (AI) module, a Unmanned Aerial Vehicle (UAV), a robot, an Augmented Reality (AR) device, a Virtual Reality (VR) device, a 5G service device, and the like.

Abstract: An apparatus for an artificial neural network includes a format converter, a sampling unit, and a learning unit. The format converter generates a first format image and a second format image based on an input image. The sampling unit samples the first format image using a first sampling scheme to generate a first feature map, and samples the second format image using a second sampling scheme different from the first sampling scheme to generate a second feature map. The learning unit operates the artificial neural network using the first feature map and the second feature map.

Abstract: An antenna device includes a first antenna, a second antenna, a barrier, and a signal processing device. The first antenna transceives a first radio frequency (RF) signal in a first communication band, and the second antenna transceives a second RF signal in a second communication band. The first antenna includes a first radiator and a second radiator having a shape symmetrical to a shape of the first radiator. The second antenna includes third and fourth radiators having shape identical to those of the first and second radiators but having a size corresponding to the second communication band. The barrier includes a penetration region, and reflects the first and second RF signals. A center frequency of the second communication band is higher than a center frequency of the first communication band, and the first and second antennas are connected with the signal processing device through the penetration region of the barrier.

Abstract: A semiconductor device includes a first semiconductor layer having first and second regions, a plurality of first channel layers spaced apart from each other in a vertical direction on the first region of the first semiconductor layer, a first gate electrode surrounding the plurality of first channel layers, a plurality of second channel layers spaced apart from one another in the vertical direction on the second region of the first semiconductor layer, and a second gate electrode surrounding the plurality of second channel layers, wherein each of the plurality of first channel layers has a first crystallographic orientation, and each of the plurality of second channel layers has a second crystallographic orientation different from the first crystallographic orientation, and wherein a thickness of each of the plurality of first channel layers is different from a thickness of each of the plurality of second channel layers.