Abstract: Embodiments of the present disclosure relate to a method and apparatus for beam management. According to some embodiments of the disclosure, a method performed by a UE may include: receiving a pilot signal from a plurality of base stations (BSs); measuring channel state information (CSI) between the UE and each of the plurality of BSs; generating a CSI matrix based on the measured CSI between the UE and the plurality of BSs; encoding the CSI matrix; and transmitting the encoded CSI matrix to one of the plurality of BSs.

Abstract: Medical devices useful to perform medical procedures such as aspiration are described. The medical device may comprise a sheath defining a lumen extending to a distal end of the sheath. The lumen may be configured to slidably receive a medical instrument. A pressure sensor may be embedded within or coupled to an outer surface of the sheath. A plurality of light sources may be arranged about a perimeter of the distal end of the sheath, and the pressure sensor may be proximal to the plurality of light sources.

Abstract: The present application discloses a solar cell and a photovoltaic module. The solar cell includes a cell body, where a width of the cell body is L1 along a first direction; and a patterned region on a surface of the cell body. The patterned region has a plurality of fingers extending along a second direction, the plurality of fingers comprise first fingers and second fingers spaced from the plurality of first fingers along the first direction. The cell body has a first side and a second side opposite to the first side, each of the first side and the second side extending along the second direction. A distance between the first side and a position of the patterned region closest to the first side is D1. When the first fingers and the second fingers have opposite polarities, 80?L1/D1?400. When the first fingers and the second fingers have a same polarity, 50?L1/D1?350.

Abstract: The present application relates to the field of photovoltaic technologies, and discloses a back contact solar cell and a method for manufacturing same. In an implementation, the back contact solar cell includes a semiconductor substrate, a first doped semiconductor layer, a second doped semiconductor layer, a first dielectric layer, and a second dielectric layer. At least a portion of the first dielectric layer and at least a portion of the second dielectric layer are stacked between the first doped semiconductor layer and the second doped semiconductor layer in a direction in which first regions and second regions are arranged. At least a portion of the first dielectric layer is in contact with the first doped semiconductor layer. At least a portion of the second dielectric layer is in contact with the second doped semiconductor layer. A material of the first dielectric layer is different from that of the second dielectric layer.

Abstract: This present disclosure provides a back contact solar cell and a photovoltaic module. In one example, a back contact solar cell includes a silicon substrate, a P-type doped polysilicon layer, and an N-type doped polysilicon layer, where the silicon substrate includes a first side and a second side opposite to the first side. The P-type doped polysilicon layer is located in a first region on the first side of the silicon substrate, and the N-type doped polysilicon layer is located in a second region on the first side of the silicon substrate, where the first region is different from the second region. A ratio of a thickness of the P-type doped polysilicon layer to a thickness of the N-type doped polysilicon layer ranges from 1 to 2.

Abstract: A computer-implemented method may include receiving an image to analyze for potential objects; providing the image as input to a pretrained machine learning model, where the pretrained machine learning model is trained to detect a known object that corresponds to a predefined category within the pretrained machine learning model or a generic object; determining based on output from the pretrained machine learning model, that the image comprises an instance of a generic object; performing, based on determining that the image comprises an instance of a generic object, a similarity search between the image and a library of images; and determining, for the instance of the generic object, a specific category defined by the library of images based at least in part on the similarity search. Various other methods and systems are also disclosed.

Abstract: The present disclosure provides stable lyophilized pharmaceutical compositions comprising recombinant adeno-associated virus (rAAV) particles. In certain embodiments, the compositions contain, in addition to the rAAV particles, a buffer, one or more salts, a surfactant, a bulking agent, and a sugar. The pharmaceutical compositions of the present disclosure exhibit a substantial degree of rAAV stability upon stress and storage.

Abstract: This application discloses a secure boot method, including: In a secure boot process of the chip, a service module transmits two notification messages to a security module to respectively indicate the security module to start and exit a security verification process for image files. After the service module indicates the security module to start the security verification process, the service module starts to continuously transfer the image files to a runtime memory, the security module starts to continuously verify image files that have been transferred to the runtime memory, and the service module indicates the security module to exit the security verification process until all the image files have been transferred to the runtime memory and security verification has been completed.

Abstract: Spontaneous and stimulated emission devices such as edge emitting laser diodes and vertical cavity surface emitting lasers operating in the visible spectrum and in the infrared spectrum between 380 nm and 1600 nm, and to the application of the light-emitting devices are disclosed. The devices are based on relaxed InGaN to provide strain-balanced epitaxial layer stacks.

Abstract: Methods, systems and devices relating to pulsed-field-ablation therapy for respiratory maladies and malformations are disclosed. In some examples, an ablation catheter and methods of use are disclosed with may include an ablation catheter including a proximal shaft including an expandable scaffolding, a control knob, a distal shaft including a distal tip disposed proximate the distal shaft distal end. Systems, methods and devices may further incorporate a control knob disposed proximate the proximal shaft and the distal shaft. The ablation catheters described herein may include one or more electrodes, and both the proximal shaft and the distal shaft may include at least one lumen for the passage of one or more electrodes therethrough.

Abstract: The invention relates to a molecular peptide mutant, the amino acid sequence of which is as shown in SEQ ID NO: 1. In the invention, SpyCatcher is designed and modified to obtain a molecular peptide SpyCatcher-21 with stimulus response to pH on the basis of not affecting the formation of isopeptide bonds, and Pro is introduced into a key loop of the SpyCatcher-21 through analysis of the crystal structure to reduce the flexibility of the loop and obtain a mutant SpyCatcher-21_A82P, which can raise ligation efficiency with SpyTag. The SpyCatcher-21_A82P can be used to achieve double-enzyme catalysis according to objective needs by changing the pH of the environment to obtain different degrees of coupling, or obtain a three-enzyme coupled catalytic system through electrostatic interaction with a positively charged enzyme.

Abstract: Medical devices are described, including a medical device having a shaft. The shaft may include a working channel extending from a proximal end of the shaft to an opening at a distal end of the shaft, and a plurality of optical fibers surrounding the working channel. The shaft also may include an imaging device at the distal end of the shaft.

Abstract: Bulk relaxed Wurtzite In-containing III-nitride layers having a smooth and substantially pit-free surface morphology and an interface region having a substantially relaxed in-plane a-lattice parameter and characterized by a single-phase gallium-polar (0001) orientation are disclosed. Methods of making the bulk relaxed Wurtzite In-containing III-nitride layers using MOCVD growth conditions are also disclosed. Semiconductor structures include epitaxial layers grown on a bulk relaxed Wurtzite In-containing III-nitride layer. The semiconductor structures can be used in optoelectronic devices such as in light sources for illumination and display applications.

Abstract: Resource optimized forwarding of classified requests to different instances of a microservice is provided. The process includes obtaining classified requests to a microservice. The classified requests are classified based on different microservice resource consumption types. Further, the method includes forwarding the classified requests to instances of the microservice with different assigned resource configurations. The forwarding is based on the different microservice resource consumption types of the classified requests.

Abstract: The present disclosure provides a memory programming method, a memory device and a memory system. The memory device comprises a plurality of memory cells. The method comprises: performing a first incremental step pulse programming on the memory cells; performing a first programmed state verification on the memory cells; and performing a second incremental step pulse programming on the memory cells, comprising: determining an incremental voltage in the second incremental step pulse programming being less than a default incremental voltage, in response to a programming temperature of the memory cells being within a preset first temperature range. Implementations of the present disclosure can improve read margin of the memory cells, reduce read errors, and reduce overall loss for the performance of the memory device.

Abstract: Embodiments of the present disclosure provide an order processing method, apparatus, device, system, medium, and product. The method includes: obtaining a target order to be processed and determining a quantity of types of goods in the target order; dividing the target order into a plurality of sub-orders according to the quantity of types of goods and assigning different workstations for the sub-orders; and sending the sub-orders for which the workstations have been assigned to the corresponding workstations for processing.

Abstract: Spontaneous and stimulated emission devices such as edge emitting laser diodes and vertical cavity surface emitting lasers operating in the visible spectrum and in the infrared spectrum between 380 mm and 1600 nm, and to the application of the light-emitting devices are disclosed. The devices are based on relaxed InGaN to provide strain-balanced epitaxial layer stacks.

Abstract: In one of the various implementations of this disclosure, a first device establishes short-range communication with a second device. The first device obtains related information of the second device based on the short-range communication. The first device sends the related information of the second device and related information of the first device to a third device. The first device then receives paging from the third device, where the paging is sent by the third device based on the related information of the second device and the related information of the first device.

Abstract: Bulk relaxed Wurtzite In-containing III-nitride layers having a smooth and substantially pit-free surface morphology and an interface region having a substantially relaxed in-plane a-lattice parameter and characterized by a single-phase gallium-polar (0001) orientation are disclosed. Methods of making the bulk relaxed Wurtzite In-containing III-nitride layers using MOCVD growth conditions are also disclosed. Semiconductor structures include epitaxial layers grown on a bulk relaxed Wurtzite In-containing III-nitride layer. The semiconductor structures can be used in optoelectronic devices such as in light sources for illumination and display applications.

Abstract: The present disclosure provides stable lyophilized pharmaceutical compositions comprising recombinant adeno-associated virus (rAAV) particles. In certain embodiments, the compositions contain, in addition to the rAAV particles, a buffer, one or more salts, a surfactant, a bulking agent, and a sugar. The pharmaceutical compositions of the present disclosure exhibit a substantial degree of rAAV stability upon stress and storage.