Abstract: A method according to one embodiment includes generating one or more key tables based on a first seed value; generating one or more secret values from a tweak value based on the one or more key tables; and performing encryption or decryption using the one or more secret values. An apparatus according to one embodiment includes a key table generator configured to generate one or more key tables based on a first seed value, a secret value generator configured to generate one or more secret values from a tweak value based on the one or more key tables, and an encryptor/decryptor configured to perform encryption or decryption using the one or more secret values.
Type:
Grant
Filed:
October 26, 2019
Date of Patent:
December 6, 2022
Assignees:
SAMSUNG SDS CO., LTD., Korea Advanced Institute of Science and Technology
Inventors:
Duk-Jae Moon, Ji-hoon Kwon, Joo-Young Lee
Abstract: The present disclosure provides a random access method and a terminal. The method of the present disclosure includes: when non-contention random access is initiated and current uplink and downlink Band Width Parts BWPs are inconsistent with uplink and downlink BWPs configured by a base station for non-contention random access, setting, by the terminal, active BWPs as an uplink BWP and a downlink BWP having the same number, and performing contention random access on the active BWPs; or setting, by the terminal, the active BWPs as the uplink BWP and the downlink BWP configured by the base station for non-contention random access, and performing the non-contention random access on the active BWPs.
Type:
Grant
Filed:
July 3, 2019
Date of Patent:
December 6, 2022
Assignee:
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Abstract: A sizing agent for matrix-resin-reinforcement fibers that simultaneously attains excellent cohesion and abrasion resistance of sized fibers, uniform size application on fiber surface and good bonding between sized fiber and a matrix resin; a synthetic fiber strand sized therewith; and a fiber-reinforced composite material reinforced by the sized fiber strand. The sizing agent contains a polyamide (A), a carbodiimide group-containing compound (B) and water (C), wherein the polyamide (A) has a melt viscosity ranging from 100 to 15,000 mPa·s at 150° C. and the compound (B) has at least two carbodiimide groups per molecule. The polyamide (A) is preferably a water-soluble polyamide.
Abstract: The present disclosure provides a point cloud data processing method, apparatus, electronic device and computer readable storage medium, which relates to computer vision technology and may be used for autonomous driving.
Type:
Grant
Filed:
February 24, 2021
Date of Patent:
December 6, 2022
Assignee:
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
Inventors:
Weixin Lu, Guowei Wan, Li Yu, Liang Peng, Shiyu Song
Abstract: A method and system for allocating displays to a plurality of stores grouped into a plurality of store configurations is presented. It includes receiving a plurality of counts, that specifies spaces available in the store configuration for one of a plurality of types of displays, a ranking of a plurality of displays, wherein the ranking is based on a benefit of each of the plurality of displays for the store configuration, and when the plurality of displays are to be allocated to the plurality of stores; determining a subset of the plurality of displays that meet one or more conditions related to at least one of a forecasted sell through or forecasted margin of the plurality of displays for the store, allocating at least some of the displays based on the ranking of the displays, and generating an indication of the allocated displays for output to a user.
Abstract: A video decoding method, including: parsing a received bitstream to obtain prediction information of a coding unit (CU); obtaining a target transform mode of a residual transform unit (TU); parsing the received bitstream to obtain transform coefficients of the residual TU; applying an inverse quantization to the transform coefficients of the residual TU to obtain dequantized coefficients; applying, based on the target transform mode, an inverse transform to the dequantized coefficients to obtain a residual block of the residual TU; obtaining a prediction block of the CU based on the prediction information; obtaining a video block based on the residual block and the prediction block; and outputting a video sequence including a video frame that includes the video block.
Abstract: A scanning drive circuit, a driving method, a display panel, and a display apparatus are provided. The scanning drive circuit includes 1st to nth shift registers cascaded sequentially. Each shift register includes a pull-down unit, a pull-up unit, and first and second output units. The first output unit is electrically connected to a second supply voltage terminal and a first clock signal output terminal, and configured to output a level to a first output terminal based on levels of a second node and a third node. The second output unit is electrically connected to a third supply voltage terminal and a second clock signal output terminal, and configured to output a level to a second output terminal based on the levels of the second node and a fourth node. The first and the second output terminals of each shift register output effective levels sequentially.
Abstract: A monomer represented by Chemical Formula 1: wherein, in Chemical Formula 1, R1, R2, A1, A2, L1, L2, o, p, q, and r are the same as defined in the detailed description.
Abstract: An image sensor with noise-reduction circuitry includes a pixel array, many analog-to-digital converters, and many correlated dual sampling units. The pixel array includes rows and columns of pixel cells. Each of the pixel cells converts light into analog electrical signal. Analog-to-digital converters convert the electric signals output from the pixel cells into digital signals. The correlated dual sampling units convert the digital signals and/or the electric signals into correlated dual sampling signals to denoise the output of the image sensor by subtraction from the analog content. An electronic device is also provided.
Abstract: The disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a substrate layer, a gate layer, an insulating layer, and an active layer. The gate layer is disposed on the substrate layer and includes a first gate layer and a second gate layer. The second gate layer is disposed on a surface of the first gate layer. The insulating layer covers the gate layer and the substrate layer. The active layer is disposed on a surface of the insulating layer away from the gate layer. The active layer includes a first layer section and a second layer section connected to the first layer section, and a surface of the second layer section is above a surface of the first section layer.
Type:
Grant
Filed:
November 27, 2019
Date of Patent:
December 6, 2022
Assignee:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
Abstract: A imaging device includes: a plurality of optical systems each forming an image of a subject; a plurality of imaging sensors corresponding to the respective plurality of optical systems; a common transmissive optical element through which optical paths of the respective plurality of optical systems pass; and a housing part that houses the optical systems, the imaging sensors and the transmissive optical element, the housing part having a peripheral surface along a circumferential direction about a reference axis, wherein at least two of the plurality of optical systems each have: a peripheral lens arranged along the peripheral surface and located closest to an object; and a first optical path, the first optical paths of the at least two optical systems intersecting each other inside the transmissive optical element.
Abstract: A method actively dampens a start-up resonance of a torsional damper when starting an internal combustion engine. The torsional damper (4) is fixed between an internal combustion engine (1) and a secondary side (5) of a torsional elasticity, and the internal combustion engine (1) is started using a starter generator (3) arranged on a side of the internal combustion engine (1) counter to the torsional elasticity. A counter excitation is applied to a torque generated by the starter generator (3) when the internal combustion engine (1) is started, which counter excitation is modulated on the basis of a parameter of the internal combustion engine (1) which changes when the internal combustion engine (1) is being started.
Type:
Grant
Filed:
December 10, 2019
Date of Patent:
December 6, 2022
Assignee:
Schaeffler Technologies AG & Co. KG
Inventors:
Thorsten Krause, Kai Schenck, Bertrand Pennec
Abstract: A cosmetic retrieval device for retrieving cosmetic product from a container, the device comprising: a handle adapted for being gripped by a user; a head with a flexible wiping member extending outwardly therefrom, the wiping member having a substantially wedge shaped configuration for wiping inner walls of the container for retrieving product during use; a neck extending between the handle and the head, the neck comprising a proximal neck portion located adjacent the head; a distal neck portion located adjacent the handle wherein the proximal neck portion is narrower than the distal neck portion and wherein thickness of the curved neck portion gradually decreases from the distal neck portion to the proximal neck portion.
Abstract: A vertical takeoff and landing aerial vehicle and a cooling system for the aerial vehicle. Heat dissipation in an arm of an aerial vehicle is achieved by installing a fan in a hollow interior of each of a left linear support and a right linear support of the aerial vehicle, thereby achieving the purposes of lowering temperature in the arm and protecting equipment in the arm.