Abstract: A semiconductor device includes power rails formed in a backside of a wafer. A gate of a first transistor on the wafer is connected to a power rail through a via-to-backside power rail (VBPR) gate contact. A source/drain (S/D) region of a second transistor on the wafer is connected to a power rail through a VBPR S/D contact. The VBPR gate contact partially vertically overlaps a gate cut region between the first transistor and the second transistor.

Abstract: Disclosed is a method and an apparatus for packet forwarding, which relate to the network technology field and are applied to a network node. The method comprises: obtaining an SRV6 packet; if a function field in a target SID contains a security authentication instruction, obtaining a target argument based on an operation indicated by the security authentication instruction, and performing security authentication processing on the SRv6 packet based on the target argument; wherein, the target SID is an SID, corresponding to the network node, in a segment list carried by a header of the SRv6 packet, and the target argument is: an argument for the security authentication instruction recorded in the header; and forwarding the processed SRv6 packet to a next-hop device. By applying the solution for packet forwarding according to examples of the present disclosure, the security in forwarding the SRv6 packet along the SRv6 forwarding path can be improved.

Abstract: A semiconductor structure includes a source/drain region; a frontside source/drain contact disposed on the source/drain region, a via-to-backside power rail disposed on the frontside source/drain contact and on a portion of the source/drain region, and a backside power rail connected to the via-to-backside power rail.

Abstract: A method for protecting a motor from overloading includes: acquiring a present effective value of a phase current of a motor; performing time integration on the present effective value of the phase current, to obtain a first integral value; obtaining a first threshold; performing overload detection according to the first threshold and the first integral value; determining a target limiting current for operation of the motor if an overload occurs; and controlling the operation of the motor based on the target limiting current.

Abstract: The present invention relates to the fields of microorgan-isms, feed, food and ecological restoration, in particular to a strain for degrading deoxynivalenol (DON) and the use thereof. The strain has the deposit number CCTCC No. M 2020565. The strain can grow by means of taking the toxic compound DON as a sole carbon source, and convert the DON into chemical components for itself. The reaction process is irreversible, the reaction conditions are moderate, and secondary pollu-tion cannot be caused. The strain provided in the present invention can be used for preparing a biological detoxification preparation for DON. The strain provided in the present invention can be used for degrading DON in feed and food raw materials, primary processing products, deep processing products and related processing byproducts. The strain provided in the present invention can be applied to various ecosystems such as soil or bodies of water polluted by DON to achieve the purposes of DON degradation and ecological restoration.

Abstract: A semiconductor device includes a backside power rail; a transistor source/drain structure that has a backside facing the backside power rail and has a frontside facing away from the backside power rail; and a via disposed between and electrically connecting the backside power rail and the source/drain structure. The via includes a buried portion that is disposed between the backside power rail and the backside of the transistor source/drain structure. A part of the buried portion overlaps and contacts at least a part of the backside of the source/drain structure. The via also includes a side portion that is electrically connected with the buried portion and extends along a vertical side of the source/drain structure between the frontside and the backside; and a top portion that is electrically connected with the side portion and covers at least a part of the frontside of the source/drain structure.

Abstract: A semiconductor structure is provided that includes a first FET device region including a plurality of first FETs, each first FET of the plurality of first FETs includes a first source/drain region located on each side of a functional gate structure. A second FET device region is stacked above the first FET device region and includes a plurality of second FETs, each second FET of the plurality of second FETs includes a second source/drain region located on each side of a functional gate structure. The structure further includes at least one first front side contact placeholder structure located adjacent to one of the first source/drain regions of at least one the first FETs, and at least one second front side contact placeholder structure located adjacent to at least one of the second source/drain regions of at one of the second FETs.

Abstract: Provided is a dynamic Huffman encoding method based on a sorting network. Compared with traditional dynamic Huffman coding solutions, the method implements sorting on the basis of the sorting network, therefore the sorting process is not only stable, but also may ensure a stable sorting result; and moreover, sorting steps and related operations are simpler, thereby greatly simplifying the sorting and iteration processes, and thus the sorting efficiency is higher. In addition, the sorting process better facilitates program implementation and transplantation, and implementation of hardware and software may achieve good effects. In addition, the present disclosure further provides a dynamic Huffman coding apparatus and device based on a sorting network, and a readable storage medium, and the technical effects thereof correspond to the technical effects of the above method.

Abstract: A semiconductor device includes a first transistor including a first source/drain region, and a second transistor stacked on the first transistor. The second transistor includes a second source/drain region. The semiconductor device further includes a via structure disposed between a power element and the second source/drain region. The via structure includes a first via disposed on the power element, and a second via disposed on the first via, wherein the second via is angled with respect to the first via.

Abstract: Semiconductor devices and methods of forming the same include a semiconductor base having a first width. A semiconductor device over the semiconductor base has a second width that is greater than the first width. A power rail is beneath the semiconductor base. A conductive contact extends from a top of the semiconductor device to the power rail.

Abstract: A leaflet capture device and system, and an assembling method. The leaflet capture device comprises: a wire body configured to be spiral and comprising a distal coil, an intermediate coil, and a proximal coil which are arranged in sequence; and a proximal joint comprising a proximal joint main body portion, a proximal clamping jaw, and a proximal clamping portion.

Abstract: A leaflet capture device and system, and an assembling method. The leaflet capture device comprises: a wire body (1) configured to be spiral and comprising a distal coil (10), an intermediate coil (20), and a proximal coil (30) which are arranged in sequence; and a proximal joint (12) comprising a proximal joint main body portion (120), a proximal clamping jaw (121), and a proximal clamping portion (122).

Abstract: A computing system for pixel-based automated testing of a navigable simulated environment includes one or more processors configured to execute, in a run-time inference phase, an application testing program. The application testing program includes a machine learning model trained to detect errors in the application under test. A screen image of the simulated environment is processed by an object detection module to determine if a key object is present in the screen image. If a key object is present in the screen image, the application testing program executes an object investigation module to generate investigation inputs to investigate the key object. If a key object is not present in the screen image, the application testing program executes an environment exploration module to generate an environment exploration action to be provided to the application under test as simulated user input.

Abstract: An interventional artificial heart valve (500) and a medical apparatus. The interventional artificial heart valve comprises a valve stent (1) and an anchor portion (2); the valve stent (1) comprises a body section (10) and a skirt section (120) at an inflow end; the body section (10) is internally provided with a valve leaflet portion (13); at least part of the outer surface of the skirt section (120) is covered by a flexible annular sealing member (15); the flexible annular sealing member (15) comprises a material capable of absorbing blood; at least two connecting elements (16, 17) are disposed on the side of an outflow end of the body section (10); the anchor portion (2) is provided around the periphery of the valve stent (1) and detachably connected to the connecting elements (16, 17).

Abstract: A computer-implemented method and a system for training a computer-based autonomous driving model used for an autonomous driving operation by an autonomous vehicle are described. The method includes: creating time-dependent three-dimensional (3D) traffic environment data using at least one of real traffic element data and simulated traffic element data; creating simulated time-dependent 3D traffic environmental data by applying a time-dependent 3D generic adversarial network (GAN) model to the created time-dependent 3D traffic environment data; and training a computer-based autonomous driving model using the simulated time-dependent 3D traffic environmental data.

Abstract: Implementations of the subject matter described herein provide a solution for speech synthesis and speech recognition. In this solution, a Text to Speech (TTS) model and an Automatic Speech Recognition (ASR) model supporting at least one language are obtained. The TTS model and the ASR model are adjusted, based on a first set of paired data in a target language, to support the target language. The TTS model is optimized based on the first set of paired data and a first set of synthesized paired data in the target language generated by the ASR model while the ASR model is optimized based on the first set of paired data and a second set of synthesized paired data in the target language generated by the TTS model. As such, the solution can provide TTS and ASR models with high accuracy for languages lacking training data by using less training data.

Abstract: The present disclosure relates to control systems, clock synchronization methods, controllers, node devices, and vehicles. In one example control system provided in this application, a primary controller directly sends a reference clock signal to at least one node device by using a ring network, so that the at least one node device can perform timing based on a frequency of the reference clock signal.

Abstract: The embodiments of the present disclosure provide an interventional valve stent and an aortic valve. The interventional valve stent may include a valve stent defining a frame lumen. The valve stent may include straight rods connecting an upstream port and a downstream port, and oblique rods connected between the straight rods. An upstream section, a midstream section, and a downstream section may be sequentially formed along a direction from the upstream port to the downstream port.

Abstract: A water supply simulation method for interlaced system of river and canal system based on groundwater model, includes: S1. constructing simulated water conveyance channel based on first data, and performing attribute definition on water conveyance channels; S2. acquiring initial seepage, evaporation and discharge; S3. performing reverse water demand calculation; S4. performing sequential water supply simulation; S5. acquiring corresponding water head, obtaining current seepage, evaporation, discharge, head-end water demand and water consumption demand of each water conveyance channel based on water head; S6. judging whether current iteration is converged according to water head, if yes, proceeding to S7, otherwise returning to S3 after update; S7. judging whether there is next time period, if yes, returning to S3 after update, otherwise proceeding to S8; and S8. judging whether there is a next stress period, if yes, returning to S3 after update, otherwise outputting the result obtained in S5, and ending.

Abstract: The present disclosure discloses a control handle, which includes an outer clamp arm control mechanism and an inner clamp arm control mechanism. The outer clamp arm control mechanism may be configured to control the movement of an outer clamp arm of a tissue clamping device, and include a sleeve, a first control part, and a sliding part. The sliding part may be disposed in the sleeve. The first control part may rotate to drive the sliding part to move in the sleeve along a length direction of the sleeve, so as to control the opening and closing of the outer clamp arm. The inner clamp arm control mechanism may be configured to control the movement of an inner clamp arm of the tissue clamping device, and include a housing and a second control part. The second control part may pass through and move along a second sliding groove to control the opening and closing of the inner clamp arm relative to the outer clamp arm.