Abstract: A method for coding a video implemented in an encoder or a decoder including the enhanced interpolation filter, EIF, for motion compensation, the method comprising: i) determining control point motion vectors, CPMVs, for a block according to affine inter-prediction, the block being an affine block or a sub-block of the affine block; ii) for a predefined sub-block size determining a reference area for a sub-block with the predefined sub-block size according to values of the CPMVs; iii) comparing the determined reference area with a predefined threshold; iv) applying EIF for motion compensation, comprising deriving the pixel-based motion vector field for the block; wherein if the determined reference area is larger than the threshold, deriving the pixel-based motion vector field for the block further comprises motion vector clipping, wherein motion vector clipping range is determined based on motion model of the block and the size of the block.

Abstract: A receiver included in a memory device includes a flag generator circuit, an equalizer circuit and an equalization controller circuit. The flag generator circuit is configured to, during a normal operation mode, generates a flag signal without an external command. The equalizer circuit is configured to, during the normal operation mode, receive an input data signal through a channel, generate an equalized signal by equalizing the input data signal based on an equalization coefficient, and generate a data sample signal including a plurality of data bits based on the equalized signal. The equalization controller circuit is configured to, during the normal operation mode, determine an amount of change in the equalization coefficient based on the flag signal, the equalized signal and the data sample signal, and perform a training operation in which the equalization coefficient is updated in real time based on the amount of change in the equalization coefficient.

Abstract: A method, performed by a terminal, of performing artificial intelligence (AI) decoding, including obtaining, based on a first image, image feature information of the first image, the image feature information being related to an image quality degradation; obtaining, based on the image feature information of the first image, neural network (NN) setting information of a first NN, from among NN setting information of a plurality of first NNs which are pre-stored and which correspond to a plurality of image quality degradation types; and obtaining, by using the first NN, a second image in which the image quality degradation is reduced.

Abstract: To provide a ball transfer and a seal member for a ball transfer, a seal member is employed which is characterized in that it has a seal member employing pile fiber that, at a ball transfer having a main body which has a socket, an inner surface of which is a hemispherical concave surface, a plurality of ball bearings arranged at the main exterior socket, a primary ball, diameter of which is greater than that of said ball bearings and which is rotatably supported by the socket by way of the ball bearings, and a housing-like case which surrounds the main body socket and rotatably supports the ball bearings and the primary ball at a bearing portion thereof and which has a hole from which a portion of the primary ball is made to protrude at an upper surface of the primary ball socket.

Abstract: A force sensing device includes a support member including: a sensor support portion to which a force sensor is coupled on one surface of the support member; and a frame coupling portion extending from the sensor support portion. The force sensing device further includes: a frame disposed to face another surface of the support member, and disposed to be spaced apart from the support member; and at least one spacing member disposed between the support member and the frame, and spacing the support member apart from the frame. The force sensor is not disposed in the frame coupling portion. The spacing member is disposed between the frame coupling portion and the frame.

Abstract: Disclosed is a mixing container for using two types of contents by mixing. A mixing container according to an aspect of the present invention has: a first body having a first inner space; and an insertion head inserted below the first body. The insertion head comprises: a second body which has a center protrusion having a through hole and protruding downward by a fixed length; a piston which forms a second inner space by being movably inserted into the insertion head and closes the through hole by coming into contact with the center protrusion; and a bottom cap which covers the bottom of the second body. The center protrusion is released from the contact with the piston by means of the descent of the piston due to an external force, and thus the first inner space and second inner space communicate.

Abstract: A run-around circuit makes a hydraulic fluid discharged from a rod-side chamber along with a forward movement of a piston in an injection cylinder flow into a head-side chamber. A servo valve is provided in the run-around circuit and is connected to a tank. In a first state, the servo valve permits flow from the rod-side chamber to the head-side chamber, while prohibits flow from the rod-side chamber to the tank. In a second state, the servo valve prohibits flow from the rod-side chamber to the head-side chamber, while permits flow from the rod-side chamber to the tank. The servo valve can control the flow rate of the hydraulic fluid discharged from the rod-side chamber in each of the first state and second state.

Abstract: This disclosure provides a communication method to implement a function of a hybrid automatic repeat request (HARQ) feedback codebook in a multi-station scenario. A terminal device receives a configuration group identifier, determines a physical downlink shared channel (PDSCH) reception occasion corresponding to the configuration group identifier, and transmits feedback information of the PDSCH reception occasion based on the configuration group identifier corresponding to the PDSCH reception occasion and according to a predetermined rule of feedback sorting.

Abstract: A battery pack includes a battery module in which a plurality of battery cells are stacked, a battery case accommodating the battery module, and a battery cooling mechanism configured to cool the battery module. The battery cooling mechanism includes an air guide duct disposed in a first direction orthogonal to a stacking direction of the plurality of battery cells with respect to the battery module, and a cooling fan disposed on a side opposite to the air guide duct with the battery module interposed therebetween in the first direction. An air intake port of the cooling fan is open on a side opposite to the battery module in the first direction.

Abstract: A satellite radio wave receiving device including: one or more processors configured to: cause a receiver to start a receiving operation of receiving radio waves from positioning satellites; perform a current position calculation to calculate a current position based on the radio waves received; calculate a positioning accuracy of the current position; decide whether or not to adopt the current position based on a number of positioning satellites from which the receiver has received radio waves and the positioning accuracy; in response to deciding to adopt the current position, cause the receiver to stop the receiving operation; and in response to deciding to not adopt the current position, cause the receiver to continue the receiving operation of receiving radio waves from the positioning satellites and repeat performance of the current position calculation to calculate current positions based on the radio waves received during the continued receiving operation.

Abstract: A biological information measuring apparatus for measuring biological information using an image sensor is provided. The biological information measuring apparatus may include a light-emitting pixel array including rows of light-emitting pixels; a light-receiving pixel array including rows of light-receiving pixels. The light-receiving pixel array may be configured to sample light that is emitted from the light-emitting pixel array and reflected by an object. The apparatus may include a bio-signal processor configured to measure biological information using data sampled by the light-receiving pixel array. Each of the light-emitting pixels may include a storage capacitor configured to store an nth light-emitting pixel signal and a memory capacitor configured to store an (n+1)th light-emitting pixel signal.

Abstract: The disclosure relates to a System, Method, Storage medium and Equipment for Mobile Network Access. The system includes: a first certificate authority node located in a block chain network, configured to authorize a first authentication certificate indicating an identity of the first network authentication service node to the first network authentication service node, authorize a first UE certificate indicating an identity of user equipment to the user equipment of the first operator, and store first UE certificate revocation information and a first CA certificate indicating an identity of the first certificate authority node to a block chain, and a first network authentication service node, configured to obtain the first UE certificate revocation information and the first CA certificate from the block chain, perform mutual identity authentication with the user equipment when receiving a first access authentication message, make the user equipment access a mobile network when completing the authentication.

Abstract: A system, medium, and method including obtaining a plurality of positions for multiple components defined by a plan; obtaining a set of constraints that express limitations for the multiple components at the plurality of positions, the constraints being applicable to a plan where the multiple components synchronously change their positions with time to traverse a prescribed sequence of the plurality of positions, at least one of the multiple components being further constrained to change its position over time by staying within a predefined tolerance to a predefined smooth function of position over time between different positions; determining a trajectory of position and a minimum duration in which the multiple components completely synchronously traverse the prescribed sequence of positions while satisfying the constraints for the multiple components; and generating a record of the determined trajectory of position and the minimum duration for the plurality of components.

Abstract: A new game program that increases a degree of freedom of a player and provides a higher degree of satisfaction is provided. A game program causes a game to be able to progress under a second mode having a lower degree of difficulty than a first mode in a case where a predetermined condition is satisfied.

Abstract: The present disclosure is related to systems and methods for image processing. The method includes obtaining a first image of a first modality. The method includes generating a second image of a second modality by processing, based on a trained machine learning model, the first image. The second modality may be different from the first modality.

Abstract: A method for configuring a control region, performed by a base station working on an unlicensed spectrum, includes: determining one or more channel detection subbands for configuring the control region; generating control region configuration information corresponding to the one or more channel detection subbands; and transmitting the control region configuration information to a terminal to perform a corresponding control signaling detection based on the control region configuration information.

Abstract: A task is to provide a cloth which is excellent not only in tear strength but also in snagging resistance and wear resistance, and which preferably has design properties and stretchability, and a garment obtained using the cloth, and a solution to problem is a woven fabric containing two or more types of yarns, the woven fabric comprising a high strength yarn A having a yarn strength of 4.3 cN/dtex or more and a yarn B having a yarn strength which is smaller than that of the high strength yarn A, wherein the difference in total fineness between the high strength yarn A and the yarn B is 20 dtex or less.

Abstract: A calibration method for splicing displays including initializing a plurality of displays, obtaining the gamuts of the displays, setting a display with the smallest gamut among the displays as the reference display, adjusting the color temperature, brightness and six-axis hue and saturation of the reference display respectively to a reference color temperature, a reference brightness and reference RGB coordinates, and adjusting the displays according to the reference color temperature, the reference brightness and the reference RGB coordinates.

Abstract: A back plate configured to support a circuit board includes a body. The body defines a central recess formed into a top surface thereof, and a raised main support column extending from the central recess and adapted to support the circuit board.

Abstract: Provided is an image sensor including a substrate, in which a pixel area including a plurality of unit pixels, an optical black area located outside of the pixel area, and an alignment key area located outside of the pixel area are included, the substrate having a first surface and a second surface opposing the first surface, an interconnection structure below the first surface of the substrate, photoelectric conversion elements in the pixel area of the substrate, an insulating layer on the second surface of the substrate, a grid layer on the insulating layer in the pixel area and the alignment key area, a key pattern layer between the insulating layer disposed in the alignment key area and the grid layer disposed in the alignment key area, the key pattern layer including a protruding region to correspond to the grid layer, and color filters on the insulating layer and the grid layer in the pixel area.