Abstract: The present invention relates to Compounds of Formula I: and pharmaceutically acceptable salts or prodrug thereof. The present invention also relates to compositions comprising at least one compound of Formula I, and methods of using the compounds of Formula I for treatment or prophylaxis of lysosomal storage diseases, neurodegenerative disease, cystic disease, cancer, or a diseases or disorders associated with elevated levels of glucosylceramide (GlcCer), glucosylsphingosine (GlcSph) and/or other glucosylceramide-based glycosphingolipids (GSLs).

Abstract: Disclosed are systems, devices, and methods for detecting characteristics of an unhatched egg. A set of images of an unhatched egg are obtained, where each of the spectral images is obtained in a particular wavelength range. The set of images is processed to extract image features, where the image features includes an image texture feature. The extracted image features are processed to classify the unhatched egg according to at least one characteristic. The at least one characteristic may include fertility and/or gender.

Abstract: Disclosed are an injection molding device and an injection molding method for an optical element, relating to the technical field of injection molding. The device includes an injection assembly, a fixed mold installation plate and a movable mold installation plate. The injection assembly is configured to melt and inject plastic material. The fixed mold installation plate is provided with at least two injection stations along a horizontal direction, and the injection assembly is configured to inject the plastic material into the injection stations. The movable mold installation plate is provided with a rotary plate assembly, and the rotary plate assembly is configured to drive the mold to rotate at a fixed angle each time to form N molding stations.

Abstract: Methods, systems, and devices for wireless communications are described. The network may configure a packet delay budget for wireless communications over a logical channel and delay status reporting for a user equipment (UE) in accordance with a triggering condition for transmitting a delay status report. If the UE identifies that the triggering condition has been satisfied for a logical channel, the UE may transmit a delay status report indicating a residual delay budget for the logical channel. The UE may transmit the delay status report via a physical uplink shared channel resource or via a physical uplink control channel resource.

Abstract: In some implementations, there is provided seal authentication using machine learning. There may be provided a method including receiving, by a trained machine learning model, a document to be authenticated; detecting, by the trained machine learning model, whether the document contains a seal; in response to detecting the seal, providing the seal extracted by the trained machine learning model for authentication; authenticating the extracted seal in a scale invariant domain by at least using a comparison of the extracted seal and a model seal to determine a similarity score; and providing the similarity score as an indication of whether the extracted seal is authentic. Related systems, methods, and articles of manufacture are also disclosed.

Abstract: A nanosized complex includes a nucleic acid and a compound comprising formula (I): wherein R1 is an alkylamino group or a group containing at least one aromatic group; R2 and R3 are independently an aliphatic group or hydrophobic group; R4 and R5 are independently H, a substituted or unsubstituted alkyl group, an alkenyl group, an acyl group, or an aromatic group, or a polymer, a targeting group, a detectable moiety, or a linker, or a combination thereof, and at least one of R4 and R5 includes a retinoid or retinoid derivative that targets and/or binds to an interphotoreceptor retinoid binding protein; a, b, c, and d are independently an integer from 1 to 10; and pharmaceutically acceptable salts thereof.

Abstract: Disclosed are a method and an apparatus for sidelink communication. One example method includes: performing, by a first terminal device, periodic transmission of a first sidelink CSI-RS by using a plurality of transmit beams, where the first sidelink CSI-RS is used to perform initial beam pairing, where a transmission resource corresponding to the first sidelink CSI-RS is determined based on a first parameter of the periodic transmission.

Abstract: Disclosed are a video stream data acquisition method and apparatus. An implementation of the method includes: determining, in response to receiving a stream pulling data packet from a target terminal, whether a machine room identifier of a communication machine room that receives the stream pulling data packet is the same as a target machine room identifier included in the stream pulling data packet, where the stream pulling data packet is generated during the target terminal's playing of a video stream, and the target machine room identifier is a machine room identifier of a communication machine room that receives a first stream pulling data packet first generated when the target terminal is playing the video stream; if not, forwarding the stream pulling data packet to a target communication machine room corresponding to the target machine room identifier; and acquiring video stream data through the target communication machine room.

Abstract: Users may engage in a target user activity via digital systems, such as a website, and/or non-digital systems. Users may user various digital channels to arrive at the digital systems or non-digital systems. Users may also arrive at digital systems, such as the website, via different entry pages. A propensity analyzer can, based on activity data associated with users, determine propensities of one or more of the digital channels, digital systems, non-digital channels, and/or entry pages to drive users to perform a target user activity. The propensity analyzer can generate recommendations for revising digital channels, digital systems, non-digital channels, and/or entry pages to increase their propensities to drive users to perform the target user activity.

Abstract: An electric winch for axial electric clutch comprises a first motor, a bracket, a winch drum and a planetary gear reducer; wherein, the first motor and the planetary gear reducer are respectively installed at two opposite ends of the bracket, and the winch drum is rotatably arranged between the first motor and the planetary gear reducer; the planetary gear reducer comprises an input-side planetary gear set and an output-side planetary gear set for driving the winch drum to rotate, and a transmission shaft passing through the winch drum is arranged between the first motor and the planetary gear reducer.

Abstract: A system and method for contactless predictions of one of vital signs, health risk for a disease or condition, blood biomarker values, and hydration status, the method executed on one or more processors, the method including: receiving a raw video capturing a human subject; determining one of vital signs, health risk for a disease or condition, blood biomarker values, and hydration status using a trained machine learning model, the machine learning model taking the raw video as input, the machine learning model trained using a plurality of training videos where ground truth values for the vital signs, the health risk for a disease or condition, the blood biomarker values, or the hydration status were known during the capturing of the training video; and outputting the predicted vital signs, health risk for a disease or condition, blood biomarker values, or hydration status.

Abstract: Provided are a back-contact solar cell, a method for preparing the same, and a photovoltaic module. The solar cell includes a substrate, a plurality of first doped sections and a plurality of second doped sections. The substrate has a first side, and the first side has two opposing first edges perpendicular to a first direction and two opposing second edges perpendicular a second direction, the first direction being perpendicular to the second direction. The plurality of first doped sections are formed on the first side, and each first doped section includes a first portion extending along the second direction and a plurality of second portions distributed at intervals along the second direction, where each second portion protrudes from the first portion in a direction parallel to the second edges.

Abstract: Embodiments described herein relate to methods of recycling battery waste. In some aspects, a method can include applying a first heat treatment at a temperature of between about 100° C. and about 700° C. to the battery waste, the first heat treatment decomposing at least about 80 wt % of the binder, separating the electrode material from the current collector, and applying a second heat treatment at a temperature between about 400° C. and about 1,200° C. to the electrode material to produce a regenerated electrode material, the second heat treatment decomposing at least 90 wt % of binder remaining in the electrode material to produce a regenerated electrode material. In some embodiments, the method can include applying a surface treatment to the electrode material to remove surface coatings and/or surface impurities from the electrode material. In some embodiments, the surface treatment can include applying a solvent to the electrode material.

Abstract: Fabricating a semiconductor substrate by (a) vertical etching a feature having sidewalls and a depth into one or more layers formed on the semiconductor substrate and (b) depositing an amorphous carbon liner onto the sidewalls of the feature. Steps (a) and optionally (b) are iterated until the vertical etch feature has reached a desired depth. With each iteration of (a), the feature is vertical etched deeper into the one or more layers, while the amorphous carbon liner resists lateral etching of the sidewalls of the feature. With each optional iteration of (b), the deposited amorphous carbon liner on the sidewalls of the feature is replenished.

Abstract: Polyethylene glycol derivative modified interleukin-12 (IL-12), a preparation method thereof and an application thereof. The polyethylene glycol derivative modified IL-12 is obtained by performing a modification reaction on a polyethylene glycol derivative and IL-12. Active groups of the polyethylene glycol derivative comprise one or more among an aldehyde group, ketone group, maleimide group, vinyl sulfone group, terminal alkyne group, succinimide group, p-nitrophenyl group, isobutyl chloroformate group, halo group, thio group and carboxyl group. Active groups of the IL-12 comprise one or more among an N-terminal ?-amino group, ?-amino group of a lysine side chain and free sulfhydryl group of cysteine. IL-12 that has passed through polyethylene glycol derivative modification may balance the drug activity and drug toxicity of IL-12, and a larger dose may be used in a single dose.

Abstract: A communication method and apparatus are provided. The method includes: A first network device determines first information, where the first information indicates first beam configuration information, and the first beam configuration information includes identifier information of a first beam and periodicity information of the first beam. The first network device sends the first information to a terminal device by using downlink control information DCI and/or a media access control MAC control element CE.

Abstract: Provided are an unambiguous positioning method for a satellite navigation system B1 wideband composite signal and an apparatus thereof, which can determine observed quantities of a plurality of satellites by means of tracking B1C signals and B1I signals in B1 wideband composite signals, determine a code pseudo-range value and pseudo-range value from each satellite to a receiver by means of the observed quantities, utilize the pseudo-range values and the code pseudo-range values to calculate ambiguity floating-point solutions of propagation delays of the B1 wideband composite signals, and obtain ambiguity integer solutions by means of the ambiguity floating-point solutions, so as to correct erroneously estimated propagation delay ambiguities of the B1 wideband composite signals, thereby obtaining unambiguous pseudo-range values, and implementing unambiguous and highly precise positioning of the location of the receiver.

Abstract: The present disclosure addresses a system and a method for enhancing a communication range between a first device and a second device communicatively coupled to the first device. The method includes scanning within a first range of the first device to determine a first list of connectable devices; instructing, by the first device, the second device to scan within a second range of the second device to determine a second list of connectable devices; receiving, by the first device, the second list of connectable devices from the second device; determining, by the first device, a target device based on the first list of connectable devices and the second list of connectable devices; and establishing, by the first device, a communication with the second device via the target device.

Abstract: An electronic device is provided. The electronic device includes a substrate, a radio frequency (RF) element, an electronic element, a coupler, a detector, a controller, and an impedance matching circuit. The RF element, the electronic element, the coupler, the detector, and the impedance matching circuits are arranged on the substrate. The coupler generates a first coupling output signal in response to a first input coupling signal and a second coupling output signal in response to a second input coupled signal. The detector generates a determination signal based on the first coupling output signal and the second coupling output signal. The controller is arranged outside the substrate and generates a control signal according to the determination signal. The impedance matching circuit provides an impedance for a transmission path between the RF element and the electronic element in response to the control signal.

Abstract: Disclosed herein are a preparation method for an alicyclic carbamate and the use thereof. The preparation method comprises the following steps: mixing a carbamate containing an aromatic ring, a catalyst and a solvent, and then introducing hydrogen for reaction to obtain the alicyclic carbamate, wherein the catalyst comprises a carrier and an active component, which is loaded on the carrier, the active component comprising any one or a combination of at least two of Pt, Rh, Ru, Ir or Pd. The preparation method for the alicyclic carbamate provided in the present application has mild reaction conditions, easy operation, low potential safety hazard and a high yield of the alicyclic carbamate, is suitable for multiple reactors, is easy for large-scale continuous production, and has good industrial application prospects.