Abstract:
The present disclosure relates to a 5G or a 6G communication system for supporting higher data rates beyond a 4G communication system such as LTE. The disclosure provides a method and an apparatus for selecting bits to be adaptively extra-frozen according to a message length to use a polar code in a wireless communication system.
Abstract:
A robot includes a 2D camera, a 1D distance sensor, a driving module configured to move the robot, and at least one processor. The at least one processor is configured to: obtain a 2D image by controlling the 2D camera; calculate relative depths of actual regions indicated by pixels in the 2D image, based on the obtained 2D image; obtain a reference distance to a point to which a laser output from the 1D distance sensor is irradiated; determine a distance from the robot to the object in the 2D image based on the obtained reference distance and a relative depth of a reference point corresponding to the point to which the laser is irradiated among the pixels in the 2D image; and travel based on the determined distance to the object.
Abstract:
A cleaning robot including a main body; a motion driver configured to move the main body; a pad motor configured to rotate a pad below a bottom surface of the main body; a light source configured to irradiate light to the pad; and at least one processor configured to, based on an amount of reflection of the light from the pad, control rotation speed of the pad motor and/or control the motion driver to return the cleaning robot to a docking station.
Abstract:
A light emitting diode (LED) module includes a substrate layer including an active area and a non-active area excluding the active area, at least one wiring layer provided on the substrate layer, and a test pad connected to the at least one wiring layer and provided in the non-active area.
Abstract:
A robot cleaner is provided. The robot cleaner includes a three-dimensional image sensor, an optical sensor, a gyro sensor, and at least one processor configured to control a driving state of the robot cleaner based on image data acquired by the three-dimensional image sensor, optical data acquired by the optical sensor, and angular velocity data acquired by the gyro sensor, wherein the three-dimensional image sensor and the optical sensor are respectively arranged to be tilted by a predetermined tilting angle, and a tilting angle of the three-dimensional image sensor is smaller than a tilting angle of the optical sensor.
Abstract:
A method of operating a storage device according to an exemplary embodiment includes receiving a first target value and a second target value of a plurality of target values respectively corresponding to a first operating parameter and a second operating parameter of a plurality of target values of operating parameters from a host, loading a first existing value and a second existing value of a plurality of existing values of the first operating parameter and the second operating parameter, processing a machine learning algorithm using the first target value, the second target value, the first existing value and the second existing value to generate an adaptive schedule, and executing the background operation based on the schedule.
Abstract:
A method of operating a storage device that controls input/output of multi-stream data according to a stream ID may include receiving, from a host, a stream control command controlling at least a first stream ID and a second stream ID, determining, in response to the received stream control command, a third stream ID including control commands for the first and second stream IDs, and transmitting the third stream ID to the host.