Abstract: An electrical connector and electrical connector assembly including the electrical connector. The connector is adapted to be mounted on a mounting seat with an activation part to connect with a terminal, and includes: a housing; a clamping unit, which is constructed to clamp the terminal; and an operating member, which is capable of moving relative to the housing between a first position and a second position and is operatively associated with the clamping unit. The clamping unit is capable of switching between an initial state and a working state. The clamping unit switches from the initial state to the working state in response to the operating member moving from the first position to the second position. The electrical connector and electrical connector assembly allow the connector to be connected and disconnected with the terminal multiple times without easily damaging the terminal, and can also prevent accidental operation of the operating member.

Abstract: Examples of present disclosure relate to semiconductor devices, comprising a first semiconductor structure and a second semiconductor structure stacked on the first semiconductor structure in a stacking direction and bonded thereto. The semiconductor device further comprises a sealing structure surrounding the first and the second semiconductor structures. The semiconductor device comprises a resistance chain structure located on an inner side of the sealing structure, wherein the resistance chain structure extends in the first and second semiconductor structures alternatingly and comprises a plurality of first resistance pads in the first semiconductor structure and a plurality of second resistance pads in the second semiconductor structure, the plurality of second resistance pads being bonded to the plurality of first resistance pads, respectively.

Abstract: An evolved Node B (eNB) serves as a primary serving cell (PCell) providing a primary component carrier (PCC) in a licensed spectrum to a user equipment (UE) in a carrier aggregation (CA) scheme. A secondary component carrier (SCC) is provided in an unlicensed spectrum. The eNB monitors parameters of bandwidths in the unlicensed spectrum, when at least one of the parameters indicates a change in availability of a select one of the bandwidths, the eNB generates a control indicator defining the change in availability of the bandwidth and broadcasts the control indicator to the UE, wherein the control indicator affects a modification in a transceiver of the UE associated with the bandwidth.

Abstract: A method includes acquiring, by a processor of an electronic device, information associated with channel and noise covariances. The method includes determining one or more time-domain rectangular filters based on the information associated with the channel and noise covariances. The method includes generating one or more convolutional kernels based on the one or more rectangular filters applied to the channel and noise covariances in a time-domain. The method includes generating a codebook based on the one or more convolutional kernels, the codebook comprising N codewords. Further, the method can include establishing a communication link to a gNB configured to: receive a reference signal from a user equipment; receive the codebook; calculate channel statistics using a low complexity algorithm; execute a decision tree classifier to select a codeword from the codebook stored in memory of the gNB; and apply the selected codeword as convolution kernel for channel estimation.

Abstract: Embodiments of this application relate to the field of electronic device technologies, and provide an optical lens device, a camera module, and an electronic device. The optical lens device includes a first lens group, a second lens group, and a third lens group that are arranged from an object side to an image side. The first lens group has positive focal power, the second lens group has negative focal power, the third lens group has focal power, and an effective focal length fg1 of the first lens group and an effective focal length f of the optical lens device meet 0.65<fg1/f<5.6.

Abstract: The present disclosure provides a method, device, equipment, and medium for displaying a panorama of points outside a model. The method includes: acquiring a target space model including a plurality of first points and at least one guide label, where each guide label of the at least one guide label corresponds to a second point associated with a coordinate position outside the target space model, and each guide label of the at least one guide label corresponds to at least one preset first point; in response to a panoramic display of the target space model reaching the at least one preset first point, acquiring a panorama of the second point corresponding to the guide label based on receiving a triggering instruction for the guide label; and initiating display of the panorama corresponding to the second point in the target space model.

Abstract: The present invention provides Wnt pathway agonists and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of diseases.

Abstract: The present invention provides Wnt pathway agonists and related compositions, which may be used in any of a variety of therapeutic methods for the treatment of diseases.

Abstract: A video control method and apparatus, an electronic device, and a storage medium are provided. The video control method includes: determining target forte attribute tag information that matches a target video, wherein the target forte attribute tag information is used for describing perception sensitivity degrees to definitions of an auditory part and a visual part in the target video; determining, according to the target forte attribute tag information, a target video level to be used in the target video; and performing downloading and/or playing control on the target video according to the target video level.

Abstract: Embodiments of the present disclosure relate to a method for determining a trajectory of a text in a video, the method includes determining a first feature set corresponding to a first text set and a second feature set corresponding to a second text set, the first text set being located in a target frame of the video, the second text set being located in a plurality of frames before the target frame in the video, and texts in the second text set being associated with a text trajectory in a text trajectory set. The method also includes determining a degree of association set based on the first feature set and the second feature set, the degree of association in the degree of association set indicating a probability of a text in the first text set being on the text trajectory in the text trajectory set.

Abstract: Described herein are ultrasensitive gas sensors based on a vertical-channel organic semiconductor (OSC) diode, along with methods for making such devices, and uses thereof. The organic sensing layer comprises a fused thiophene-based organic polymer that connects top and bottom electrodes to deliver a vertical current flow. The nano-porous top-electrode structure enables the contact between ambient gas molecules and the vertical organic channel. The device has high sensitivity, is easy to process, and has a long shelf life.

Abstract: A negative electrode material includes silicon-carbon particles, an oxygen amount of the silicon-carbon particles is X %, where 3?X?10, the silicon-carbon particle includes an internal region and a surface region, the surface region refers to a region less than 20 nm from a surface of the silicon-carbon particle, the internal region refers to a region in the silicon-carbon particle other than the surface region, and an oxygen amount in the internal region is X1%, where 3?X1?10.

Abstract: A method includes: receiving, by a first electronic device located in a first site, a signal from a second electronic device over a channel; obtaining, by the first electronic device, a noisy channel estimate based on the received signal using a linear estimator; preprocessing, by the first electronic device, the noisy channel estimate to remove at least one of an anomaly, a multiuser interference, or a timing offset; and estimating, by the first electronic device, the channel using an artificial intelligence channel estimation model.

Abstract: A compound NMNH calcium salt, in particular a polymorph of a reduced ?-nicotinamide mononucleotide calcium salt and a preparation method therefor, a use thereof as a pharmaceutical ingredient, a health care product ingredient and a cosmetic ingredient or as a food additive, and a formulation containing same, belonging to the field of medicines, health care products, cosmetics and food additives. For the NMNH calcium salt polymorph, the crystal thereof displays long-term continuous stability, and compared with NMNH disodium salt, has significantly superior stability performance and anti-hygroscopic properties, and is more beneficial to long-term storage, promotion and market application. The NMNH calcium salt crystal is simple in preparation process, easy to control and suitable for large-scale production.

Abstract: A chainsaw includes a housing; an electric motor supported by the housing; a chain driven by the electric motor to perform cutting; a guide plate for supporting and guiding the chain; and a control circuit including a controller and an inverter circuit having multiple switching elements, where the controller is configured to switch the conduction states of the multiple switching elements in the inverter circuit to control the operation of the electric motor. The controller outputs a braking control signal in response to a braking instruction to control the state of the inverter circuit so that the speed of the chain is reduced from the operating chain speed to the braking chain speed, where the maximum value of the operating chain speed is greater than or equal to 16 m/s, and the braking chain speed is less than or equal to 1 m/s.

Abstract: A high-voltage energy storage quick connector including a socket and a plug. The socket includes a hanging platform with a convex ring located on the outer circumference of the socket. An annular slot is defined on the plug. The socket and the hanging platform are inserted in the annular slot of the plug. The plug includes an elastic hook configured in a cantilever structure on the side wall of the annular slot. The cantilever structure of the elastic hook extends axially along the plug in a free state. A hook of the elastic hook is engaged with a stepped surface of the hanging platform facing away from the plug. The plug includes an operating handle disposed along an elastic deformation direction of the elastic hook, and the operating handle is connected to the plug in a locking manner along the elastic deformation direction of the elastic hook.

Abstract: Disclosed are a display panel and a display apparatus. The display panel includes: a light-emitting base substrate comprising a plurality of light-emitting elements and configured to emit a first light; a color conversion substrate comprising a plurality of color conversion patterns, the color conversion pattern comprising a matrix material and quantum dots dispersed in the matrix material, wherein the matrix material is configured to excite a second light under irradiation of the first light, and the quantum dots are configured to emit light under irradiation of the first light and the second light. By exciting the quantum dots with the light emitted by the light-emitting elements and the light emitted by the matrix material, the luminous efficiency of the quantum dots can be improved and the power consumption can be reduced.

Abstract: Provided is a server (100), which is applicable to the technical field of electronic devices. The server (100) includes a server main body (110), a power supply (120), and a heat conduction layer (130), where the server main body (110) includes a chassis (111), a first circuit board assembly (112), and a heat dissipation fan assembly (113); the first circuit board assembly (112) is installed in the chassis (111); and the heat dissipation fan assembly (113) is installed on the chassis (111) to dissipate heat of the first circuit board assembly (112). The power supply (120) is installed on one side of the chassis (111); and the heat conduction layer (130) is arranged between the power supply (120) and the chassis (111) to conduct heat generated by the power supply (120) to the chassis (111).