Abstract: Aspects of this disclosure relate to a parallel hybrid acoustic passive filter. The parallel hybrid acoustic passive filter includes a first sub-filter and a second sub-filter. The first sub-filter includes a first acoustic resonator and a first non-acoustic passive component. The second sub-filter includes a second acoustic resonator and second first non-acoustic passive component. The first sub-filter and the second sub-filter are together arranged to filter a radio frequency signal. The parallel hybrid acoustic filter can be a band pass filter or a band stop filter, for example. Related multiplexers, wireless communication devices, and methods are disclosed.

Abstract: A receiver with feed-forward equalization is disclosed. A receiver includes a delay circuit configured to receive a first signal that encodes a serial data stream having a plurality of data symbols. The delay circuit includes at least one T-coil circuit and is configured to generate a plurality of delayed signals using the first signal. The receiver further includes a front-end circuit configured to generate an equalized signal using the at first signal and one or more delayed signals of the plurality of delayed signals. A sample circuit is configured to sample the equalized signal to generate a plurality of samples. A recovery circuit configured to generate a plurality of recovered data symbols using the plurality of samples.

Abstract: Provided are a method and system for realizing a service-based mobile originated short message service. The method for realizing a service-based mobile originated short message service (MO SMS) includes: after receiving a short message transferred from a user equipment, an SMSF entity querying, from a NRF entity, information of a network function that can provide a MO SMS forwarding service; when it is determined, according to a query result, that a corresponding SMS-IWMSC can provide the MO SMS forwarding service, the SMSF entity sending the short message to the SMS-IWMSC; and the SMS-IWMSC sending the short message to a SC, so that the SC sends the short message to a corresponding receiver of the short message.

Abstract: The present disclosure discloses a rolling ring shrink fitting tool for rotary equipment, including a lifting frame; a movement slot is formed in a bottom surface of a top of the lifting frame; an output end of a first motor is connected with a main gear; guide rollers are embedded in a lifting seat through bearings; shrink fitting plates are two semicircular structures; lifting lugs are welded on outer sides of the shrink fitting plates; tooth rings are arranged outside the shrink fitting plates; stop rods are fixed on inner walls of the tooth rings; supporting screw rods are embedded at sunken positions on inner walls of the shrink fitting plates through bearings.

Abstract: This application discloses a photovoltaic power generation system control method, a photovoltaic power generation system, and a switching apparatus, to reduce a loss of the photovoltaic power generation system. The switching apparatus includes: a switching unit, a detection unit, and a controller. The switching unit includes a first output end, a second output end, a first input end connected to each first DC/DC converter in a one-to-one correspondence, and a second input end connected to each second DC/DC converter in a one-to-one correspondence. The first output end is connected to an input end of a first DC/AC converter, and the second output end is connected to an input end of a second DC/AC converter. The detection unit is separately connected to the first DC/AC converter, the second DC/AC converter, a plurality of first DC/DC converters, and a plurality of second DC/DC converters.

Abstract: The present disclosure provides a speaker adapter, and a dual core speaker assembly. The speaker adapter includes: a main body, symmetrically provided with two mounting portions at both sides for matching with speakers respectively; a bottom base, extending from and around the main body, for supporting the main body; and an inner cavity formed within the main body.

Abstract: A video interaction method includes receiving a video posting operation for a first video, where the first video is a video shot by a first user by using a target prop, where the target prop is a preset type of shooting prop; in response to the video posting operation, posting the first video; in response to finishing posting the first video, acquiring information about the degree of completion of interaction between the first user and the target prop in the shooting process of the first video; determining a first target object corresponding to the first video according to information about the degree of completion of interaction; and paying the first target object to the account of the first user and displaying a first object information window of the first target object.

Abstract: Application mobility is a unique feature of the edge computing to support relocation of application instance across edge computing hosts or between edge computing host and cloud computing over underlying mobile network. With the active-standby mode application instance implementation with support of L2 networks, the application mobility could achieve the service continuity with low latency switching time. An application mobility mechanism can be implemented in the data plane of edge computing host under the control of edge computing platform and management. It can be also implemented in L2 switching function of the User Plane Function in 5G networks.

Abstract: The present application provides a perovskite solar cell, including conductive glass, a hole transport layer, a perovskite layer, an electron transport layer and a back electrode, where a passivation layer may be disposed between the hole transport layer and the perovskite layer, and the passivation layer may include an amide and/or a cation thereof, where the amide may include a compound of formula (1) and/or formula (2): where R1 and R2 are each independently selected from hydrogen, —R, —NR2, —NHR, —NH2, —OH, —OR, —NHCOR, —OCOR, and —CH2COOH, where R represents a straight or branched chain alkyl group having 1-10 carbon atoms, m is an integer of 0 to 10; and n is an integer of 1 to 10; and where Ar is selected from a C5-C10 aryl or heteroaryl group.

Abstract: A current mirror circuit included in a computer system that includes a mirror stage circuit and a feedback circuit is disclosed. The mirror stage circuit generates a mirror current in an output node using a reference current. The feedback circuit adjusts the value of the mirror current based on a voltage level of the output node to increase the output impedance of the current mirror circuit.

Abstract: Disclosed herein are embodiments of cell culture assays for simultaneous study of chemical and mechanical cues. Also disclosed herein are extracellular matrices for use with the cell culture assays. In some examples, the extracellular matrices can have a textured fibrous structure. Also disclosed herein are embodiments of a modular apparatus for forming the cell culture assays and the extracellular matrices used with the cell culture assays. Methods for using the cell culture assays are also disclosed herein.

Abstract: A method for transferring a light-emitting diode (LED) and a light-emitting base plate are disclosed. The method for transferring an LED includes: providing a target base plate and a transfer base plate, wherein the target base plate includes a target substrate and a plurality of pad sets disposed on the target substrate, and the transfer base plate includes a transfer substrate and a blue film disposed on the transfer substrate, wherein a plurality of to-be-transferred LEDs are connected to the blue film; connecting the to-be-transferred LEDs to the pad sets in alignment; energizing the plurality of to-be-transferred LEDs to separate the blue film from the to-be-transferred LEDs; and removing the transfer base plate.

Abstract: The present disclosure discloses a light-emitting driving circuit, a backlight module, and a display panel. The light-emitting driving circuit includes a drive transistor, a data writing module, and a light-emitting module. In the light-emitting module, the first terminal and the second terminal of the first light-emitting device and the first terminal and the second terminal of the second light-emitting device are arranged in reverse directions. The first power signal and the second power signal are configured to perform level conversion according to a preset period, so that the direction of the current flowing through the drive transistor is changed according to the preset period.

Abstract: Methods, systems, and non-transitory computer readable storage media are disclosed that utilizes machine learning models for patch retrieval and deformation in completing three-dimensional digital shapes. In particular, in one or more implementations the disclosed systems utilize a machine learning model to predict a coarse completion shape from an incomplete 3D digital shape. The disclosed systems sample coarse 3D patches from the coarse 3D digital shape and learn a shape distance function to retrieve detailed 3D shape patches in the input shape. Moreover, the disclosed systems learn a deformation for each retrieved patch and blending weights to integrate the retrieved patches into a continuous surface.

Abstract: Disclosed are a method for evaluating a geometric form of a honeycomb product and a system for detecting and evaluating a geometric form of a honeycomb product. The method for evaluating the geometric form includes: acquiring a top-surface image and a side-surface image of the honeycomb product; acquiring vertex coordinates by extracting vertices from the top-surface image; acquiring serial numbers of six vertices of each cell by reconstructing the cells of the top-surface image; computing deviation angles of six interior angles of each cell based on the serial numbers and vertex coordinates of the six vertices of each cell; extracting a top-surface side boundary and a side-surface side boundary of the honeycomb product from the top-surface image and the side-surface image; computing a maximum top-surface deflection and a maximum side-surface deflection of the honeycomb product based on the top-surface side boundary and the side-surface side boundary.

Abstract: A semiconductor device includes an electronic device, a guard trace and a first trace. The guard trace is connecting to a ground layer through a first ground via. The first trace is disposed adjacent to the electronic device and the guard trace and includes a first segment. A phase or a direction of a first current signal conducted on the first trace is changed in the first segment. The electronic device and the first trace are disposed at different sides of the guard trace and the first ground via is beside the first segment.

Abstract: A semiconductor device includes a substrate; a first terminal and a second terminal; and a conductor arranged on the substrate between the first terminal and the second terminal to constitute an inductor shaped for forming a first loop and a second loop arranged side-by-side along a first direction. A crossing of the conductor with itself is present between the first loop and the second loop. The first loop and the second loop define a first enclosed area and a second enclosed area, respectively. At least one ground bar traverses either the first loop or the second loop.

Abstract: A display device includes at least one second splicing screen and at least two first splicing screens. The first splicing screen includes a first substrate, a first blue light-emitting unit disposed on the first substrate, and a first yellow fluorescent layer coated on the first blue light-emitting unit. The second splicing screen includes a second substrate and a plurality of second light-emitting units disposed on the second substrate. At least a part of the plurality of second light-emitting units is second blue light-emitting units. Color-gamut adjusting units are disposed on at least a part of the second blue light-emitting units. A light-emitting spectrum of the second blue light-emitting units through the color-gamut adjusting units is consistent to a light-emitting spectrum of the first splicing screens.

Abstract: Embodiment of the present application discloses a spliced display device and a spliced display screen, wherein a groove is formed at a splicing area between adjacent ones of liquid crystal display panels, an LED light-emitting unit is disposed in the groove. Such an arrangement can not only eliminate splicing seams, but also prevent a side of the light-emitting diode light bar from being seen at a side viewing angle, and will not produce black stripes, thereby greatly improving user's experience.

Abstract: The present application provides a splicing screen and a display device. The display screen comprises at least a first display panel and a second display panel of a same type, and a third display panel with a type different from that of the first display panel and sandwiched between the first display panel and the second display panel. Each of the first display panel and the second display panel comprises the first light emitting module. The third display panel comprises a plurality of second light emitting modules. A color gamut adjustment module is disposed on at least one of the second light emitting modules such that a color gamut of the third light emitting module is the same as a color gamut of the first light emitting module to further make light emitted by the first display panel, the second display panel, and the third display panel similar.