Abstract: A bidirectional power supply apparatus includes: an alternating current input port for inputting an alternating current to the bidirectional power supply apparatus; an alternating current output port for outputting the alternating current to an alternating current device; a direct current input or output port for transmitting a direct current between the bidirectional power supply apparatus and a direct current device bidirectionally; a bidirectional energy conversion module for performing multiple energy conversions on electrical energy inputted to the bidirectional power supply apparatus; and a power management module electrically connected to the alternating current input port, the alternating current output port, and the direct current input or output port.

Abstract: Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing permissions for accessing shared content collections. The program and method provide for receiving, from a first device associated with a first user, an indication of first user input to share a content collection between the first user and a second user selected by the first user, the content collection comprising at least one media content item, the second user corresponding to a contact of the first user within a messaging application; storing the content collection in association with the first user and the second user; providing the first user with a first set of permissions for accessing the content collection; and providing the second user with a second set of permissions for accessing the content collection, the second set of permissions being more restrictive than the first set of permissions.

Abstract: A relay includes a pair of static contact leading-out terminals; a movable contact assembly including a movable contact piece are configured to contact with or separate from the pair of static contact leading-out terminals along a first direction; the movable contact assembly has a first and a second side surfaces along a third direction; wherein a moving direction of the movable contact piece, the first direction, and the third direction are perpendicular with each other; a push rod assembly including a contact bracket; the contact bracket has a first side wall corresponding to the first side surface and a second side wall corresponding to the second side surface along the third direction; and an anti-rotation structure including a first anti-rotation piece located between the first side wall and the first side surface and a second anti-rotation piece located between the second side wall and the second side surface.

Abstract: A method and device for configuring zones of a Zoned Namespace (ZNS) Solid State Drive (SSD) are provided. The method includes determining types of sizes of zones into which storage space of the ZNS SSD is to be divided and a number of zones having each type of size, and sending information indicating the types of the sizes of the zones and the number of zones having each type of size to the ZNS SSD such that the storage space of the ZNS SSD is divided into zones having different sizes.

Abstract: A method and apparatus for determining uplink scheduling information.

Abstract: Techniques related to compressing a pre-trained dense deep neural network to a sparsely connected deep neural network for efficient implementation are discussed. Such techniques may include iteratively pruning and splicing available connections between adjacent layers of the deep neural network and updating weights corresponding to both currently disconnected and currently connected connections between the adjacent layers.

Abstract: Methods and systems for budgeted and simplified training of deep neural networks (DNNs) are disclosed. In one example, a trainer is to train a DNN using a plurality of training sub-images derived from a down-sampled training image. A tester is to test the trained DNN using a plurality of testing sub-images derived from a down-sampled testing image. In another example, in a recurrent deep Q-network (RDQN) having a local attention mechanism located between a convolutional neural network (CNN) and a long-short time memory (LSTM), a plurality of feature maps are generated by the CNN from an input image. Hard-attention is applied by the local attention mechanism to the generated plurality of feature maps by selecting a subset of the generated feature maps. Soft attention is applied by the local attention mechanism to the selected subset of generated feature maps by providing weights to the selected subset of generated feature maps in obtaining weighted feature maps.

Abstract: A method for video encoding comprises determining a mode of Local Illumination Compensation (LIC) for the video encoding to be enabled; calculating LIC parameters for the mode of LIC with a limited number of reference sample pairs, wherein a reference sample pair refers to a luma reference sample and a chroma reference sample; enabling the mode of LIC for the video encoding with the calculated LIC parameters to perform LIC for inter prediction to generate a prediction residual; and forming and outputting a bit-stream encoded with the prediction residual and prediction mode information indicating the mode of LIC.

Abstract: The present disclosure provides a swaddle baby sleeping bag, which includes a sleeping bag body and a zipper arranged on the sleeping bag body. The sleeping bag body is provided with a head opening, a zipper opening and two foot openings. The head opening is located at an upper side of the sleeping bag body, the foot openings are located at a lower side of the sleeping bag body, and the zipper is arranged along the zipper opening.

Abstract: A computer system comprises a freshness evaluation module configured to evaluate freshness of cyber security information; a reliability evaluation module configured to evaluate a level of reliability of an information source of the cyber security information; a richness evaluation module configured to evaluate richness of a content of the cyber security information; and a value evaluation module configured to evaluate a value of the cyber security information based on evaluation results obtained by the freshness evaluation module, the reliability evaluation module, and the richness evaluation module. The richness evaluation module is configured to: identify a target of application of the cyber security information; and evaluate the richness of the content of the cyber security information in the identified target.

Abstract: The present invention is provided with a threat analysis processing unit that, on the basis of an analysis result from the vulnerability analysis unit, analyzes a threat to the system and outputs a threat analysis result; a countermeasure planning unit that, on the basis of the threat analysis result and vulnerability information, plans the countermeasure plan which reduces the impact of the vulnerability; a security test planning unit that plans the security test on the basis of the countermeasure plan; an evaluation calculation unit that performs an evaluation on the basis of the security test, and outputs an evaluation result; and a result processing unit that processes the evaluation result and generates a security countermeasure.

Abstract: An abrasive water jet nozzle for strengthening, including a chamber, providing a mixing space; and a strengthening mixing assembly, providing a strengthening mixing of water with an abrasive entering the chamber, wherein the strengthening mixing assembly includes a fluid passage and a water stopper block, wherein the water stopper block is located at an eccentric position on one side of the chamber, and an outlet of the fluid passage faces the water stopper block. The provided abrasive water jet nozzle is capable of fully mixing high speed water with the abrasive particles after the high speed water entering the mixing chamber, so as to ensure the uniformity of the strengthening effect, and the formed abrasive water jet is a large circular fan-shaped jet, which can greatly improve the strengthening quality of the abrasive water jet.

Abstract: This application discloses a MEMS chip structure, including a substrate, a side wall, a dielectric plate, a MEMS micromirror array, and a grid array, where the MEMS micromirror array includes a plurality of grooves and a plurality of MEMS micromirrors. The plurality of MEMS micromirrors are in a one-to-one correspondence with the plurality of grooves. The grid array is located above the MEMS micromirror array, and a lower surface of the grid array is connected to upper surfaces of side walls of at least some of the plurality of grooves.

Abstract: An unauthorized intrusion analysis support apparatus is configured to receive an input of a field related to an unauthorized intrusion; is configured to extract at least one word in the inputted field relevant to the unauthorized intrusion to an apparatus communicably coupled to a predetermined network from a text relevant to the unauthorized intrusion to the apparatus; is configured to calculate a relevance degree between the extracted word and a mode of the unauthorized intrusion based on the extracted word and information on a word of the mode of the unauthorized intrusion in the inputted field and assume that the text is a text about the unauthorized intrusion in the inputted field when the calculated relevance degree is equal to or higher than a predetermined threshold; and is configured to output information indicating that the text is the text about the unauthorized intrusion in a user field.

Abstract: The present invention is provided with a threat analysis processing unit that, on the basis of an analysis result from the vulnerability analysis unit, analyzes a threat to the system and outputs a threat analysis result; a countermeasure planning unit that, on the basis of the threat analysis result and vulnerability information, plans the countermeasure plan which reduces the impact of the vulnerability; a security test planning unit that plans the security test on the basis of the countermeasure plan; an evaluation calculation unit that performs an evaluation on the basis of the security test, and outputs an evaluation result; and a result processing unit that processes the evaluation result and generates a security countermeasure.

Abstract: A wireless communication device can include an antenna array configured to receive a plurality of radio frequency (RF) signals, RF circuitry, and digital baseband receive circuitry. The RF circuitry is configured to process the plurality of RF signals received via the antenna array to generate a single RF signal. The digital baseband receive circuitry is coupled to the RF circuitry and is configured to generate a downconverted signal based on the single RF signal, amplify the downconverted signal to generate an amplified downconverted signal, and convert the amplified downconverted signal to generate a digital output signal for processing by a wireless modem. The digital baseband receive circuitry further includes at least a first filtering system configured to filter the downconverted signal prior to amplification.

Abstract: A radio-frequency (RF) amplifier circuit facilites carrier-aggregation (CA) operation in a wireless communication network. A first amplifier subcircuit is coupled to an input node, and a second amplifier subcircuit is coupled to the input node. An amplifier subcircuit selector is to selectively enable operation of the first amplifier subcircuit, the second amplifier subcircuit, or the first and the second amplifier subcircuits together, in response to a selection indication. A reactive coupling network is arranged to selectively adjust the input impedance at the input node in response to the selection indication to reduce the input impedance variation.

Abstract: A power apparatus includes: an input shaft; an output shaft; a connecting mechanism; a first driving mechanism; a second driving mechanism of which an output end is fixedly connected with the input shaft; a first transmission component sleeved on the input shaft; a second transmission component sleeved on the output shaft; a third transmission component sleeved on the input shaft; a fourth transmission component sleeved on the output shaft; a changeover mechanism causing the first transmission component to rotate with rotation of the input shaft, the first transmission component rotating to drive the second transmission component to rotate, the output shaft rotating with the rotation of the second transmission component; or causing the third transmission component to rotate with rotation of the input shaft, the third transmission component rotating to drive the fourth transmission component to rotate, the output shaft rotating with the rotation of the fourth transmission component.

Abstract: The present invention provides a security evaluation server including: a hierarchy generation unit configured to generate information regarding a plurality of system hierarchies in an evaluation subject system; an evaluation unit configured to, based on the information regarding the plurality of system hierarchies generated by the hierarchy generation unit, calculate an evaluation value of protection effectiveness based on a security function requirement included in each of the plurality of system hierarchies in the evaluation subject system, and calculate an evaluation value of protection effectiveness based on a combination of the security function requirements; and a verification unit configured to verify whether each of the security function requirements in the evaluation subject system is in excess or insufficient, based on each of the evaluation values calculated by the evaluation unit and a target value.

Abstract: An object is to provide a chlorinated polyolefin resin that has excellent solution stability and excellent adhesion to polyolefin substrates including a polyethylene substrate. The chlorinated polyolefin resin is a chlorinated product of a copolymer having a structural unit derived from ethylene, in which a content ratio of the ethylene structural unit in the copolymer is 50 mol % to 90 mol %.