Abstract: Aspects of the disclosure provide an optical system that includes a first lens including a first optically transparent member having a first surface and a second surface and a reflective polarizer on the first surface. The first surface of the first lens includes a first region and a second region, the first region of the first surface is smooth and at a center of the first surface, and the second region of the first surface includes a Fresnel structure and surrounds the first region. The reflective polarizer includes a first region and a second region, the first region of the reflective polarizer matches a profile of the first region of the first surface of the first lens, and the second region of the reflective polarizer matches a profile of the second region of the first surface of the first lens.

Abstract: Methods and systems that allow a process service recipient to electronically receive documents include receiving personally identifiable information about the recipient, generating a retrieval code specific to the recipient and/or the documents, and causing the retrieval code to be displayed on a page or device for delivery to the recipient. Later, the methods and systems receive user input including the retrieval code, verify that the user is the recipient, and provide the recipient access to the electronic documents.

Abstract: Innovations in syntax and semantics of coded picture buffer removal delay (“CPBRD”) values potentially simplify splicing operations. For example, a video encoder sets a CPBRD value for a current picture that indicates an increment value relative to a nominal coded picture buffer removal time of a preceding picture in decoding order, regardless of whether the preceding picture has a buffering period SEI message. The encoder can signal the CPBRD value according to a single-value approach in which a flag indicates how to interpret the CPBRD value, according to a two-value approach in which another CPBRD value (having a different interpretation) is also signaled, or according to a two-value approach that uses a flag and a delta value. A corresponding video decoder receives and parses the CPBRD value for the current picture. A splicing tool can perform simple concatenation operations to splice bitstreams using CPBRD value for the current picture.

Abstract: This disclosure is directed to an improved ballistic concrete barrier for stopping projectiles with a kinetic energy of between about 1.0 kJ (750 foot-pounds) and 20.3 kJ (15,000 foot-pounds) in between about 3 inches and 10 inches. In one embodiment, the ballistic concrete barrier comprises (a) about 1 part by mass Portland cement; (b) about 0.5 to 1.5 part by mass fine aggregate; (c) about 0.005 to 0.15 part by mass fiber; (d) about 0.005 to 0.05 part by mass calcium phosphate; (e) about 0.005 to 0.05 part by mass aluminum hydroxide; and (f) about 0.0005 to 0.05 part by mass air entrainment additive, such that the ballistic concrete barrier is capable of stopping a fifty caliber bullet in less than 10 inches from a point of entry into the barrier.

Abstract: Fabrication of optical lenses in optical assemblies of small form factor cameras and augmented reality (AR)/virtual reality (VR) near-eye display devices is described. An optical lens may be printed using a three-dimensional printing technique over a substrate such as glass following application of an optically clear adhesive (OCA) layer on the substrate. A buffer layer may also be used between the substrate and the OCA layer. Alternatively, a display waveguide may be used as substrate with a low optical index buffer layer between the OCA layer and the waveguide eliminating an air gap between the optical lens and the waveguide.

Abstract: A streaming speech recognition model includes an audio encoder configured to receive a sequence of acoustic frames and generate a higher order feature representation for a corresponding acoustic frame in the sequence of acoustic frames. The streaming speech recognition model also includes a label encoder configured to receive a sequence of non-blank symbols output by a final softmax layer and generate a dense representation. The streaming speech recognition model also includes a joint network configured to receive the higher order feature representation generated by the audio encoder and the dense representation generated by the label encoder and generate a probability distribution over possible speech recognition hypotheses. Here, the streaming speech recognition model is trained using self-alignment to reduce prediction delay by encouraging an alignment path that is one frame left from a reference forced-alignment frame.

Abstract: A method for deploying no-code chat applications includes receiving, from a user, a chat application deployment request requesting deployment of a chat application. The chat application is derived from a no-code application that was generated using a no-code application development environment. The method includes obtaining credentials associated with the user. The method includes generating, using the credentials, a project container for the chat application. The method also includes generating, using the no-code application and the no-code application development environment, the chat application at the project container. The method includes receiving, from the user, parameters for the chat application, the parameters defining user interaction with the chat application. The method also includes configuring, via an application programming interface (API), the chat application using the parameters and deploying the chat application.

Abstract: A system and method for web-based checkout in an e-commerce system using a secret pin received via Short Message Service (SMS) and using an identifier are disclosed. The system and method include receiving a customer payment request and email address of a customer from a vendor, transmitting a pin to an SMS account of the customer, receiving the pin from the customer to confirm payment, authenticating the IP address and the pin and processing the payment. The system and method include receiving a payment request from a customer and a phone number of the customer, authenticating an IP address of the customer, looking up an account of the customer based on the received phone number, generating a link and token associated with the customer, transmitting the mailto link and token to the customer, receiving an email response from the customer, and processing the payment.

Abstract: Various embodiments are generally directed to an identity proofing platform. The platform may receive, from a user, personally identifiable information (PII) related to a consumer and determine one or more verifications requested by the user. The verifications may be one or more of a government identification (ID) verification, a credit bureau verification, or a mobile network operator verification. The platform may send a SMS message to the consumer for consent approval and receive consent from the consumer. The platform may perform the one or more verifications, generate an identity proofing result based on the performed one or more verifications, encrypt the identity proofing result, and send the identity proofing result to the user.

Abstract: A high-power semiconductor device module is implemented with a cavity in the molding package. The cavity reduces a volume of the molding compound, preventing an accumulation of stress in the module, and associated warpage of the package. Chip assemblies within the module are designed to fit within the cavity, so that semiconductor dies, and sensing devices therein are protected from damage during a sintering process in which the module is mounted to a heat sink. After the sintering process, the cavity can be sealed with a gel material. The molding package described herein can also enhance reliability of the module during operation, ensuring that the product is robust for electric and hybrid electric vehicle applications.

Abstract: A method for network data communication includes, at a terrestrial computing device, detecting one or more beacon signals from a corresponding one or more orbital communication satellites of a constellation of orbital communication satellites. A transmission probability threshold is adjusted based at least in part on a detected quantity of the one or more orbital communication satellites. Data is transmitted from the terrestrial computing device to the constellation of orbital communication satellites contingent on the transmission probability threshold being satisfied.

Abstract: In one embodiment, a system includes a computing device providing a computing environment including a number of user accounts, where each of the user accounts is assigned specified privileges to execute particular commands or programs, receiving a request to temporarily escalate privileges for one of the user accounts during a specified duration, where the request includes an identifier of the user account, requested privileges, and the specified duration, granting the requested privileges for the specified duration in conjunction with specific restrictions on one or more prohibited activities that are normally permitted for user accounts with the requested privileges, monitoring, during the specified duration, for any indication that the user account has attempted a prohibited activity, detecting an indication that the user account attempted one of the prohibited activities, and initiating an automated remediation corresponding to the indication.

Abstract: Environmentally-clean wildfire inhibitor liquid biochemical solutions produced from an aqueous mixture of alkali metal salt derived from a non-polymerized saturated carboxylic acid, and dissolved in water along with a dispersing and coalescing agent, realized as an ester of a non-polymerized saturated carboxylic acid, and dissolved in the water to provide a liquid fire inhibitor solution that can be sprayed on combustible surfaces to form thin alkali metal salt crystalline coatings on the combustible surfaces when and as water molecules in the liquid fire inhibitor evaporate to the environment during drying operations, to inhibit fire ignition, flame spread and smoke development.

Abstract: A vehicle includes a hood having a vehicle-rearward end and a vehicle-forward end. An airbag is disposed below the vehicle-rearward end of the hood and is inflatable to the vehicle-forward end below the hood. A pyrotechnic actuator is disposed below the vehicle-forward end of the hood. A tether extends from the pyrotechnic actuator to the airbag.

Abstract: Aspects of the present disclosure relate to process pooling for application services. In examples, a pool of utility processes is maintained, such that a preexisting utility process is identified from the process pool based on a set of criteria and used to host a service accordingly (e.g., in response to a service request from an application or other software). In instances where the process pool does not include a utility process that matches the set of criteria, a new utility process may be created and used to host the service. Further, the new utility process may be added to the process pool, such that a future service having the same or a similar associated set of criteria may be hosted using the new utility process accordingly.

Abstract: A system and method and for collaboratively developing one or more concepts in a machine-learning (ML) model includes receiving a set of user generated data points and training a local ML model based on the user generated data points. A first prompt is generated based on the set of user generated data points and transmitted to a large language model (LLM) to prompt the LLM to automatically generate synthetic training data for training the ML model on the concept. Some of the data points in the synthetic training data are labeled to generate a set of labeled synthetic training data and the local ML model and the ML model are updated based on the set of labeled synthetic training data. A second prompt is then generated, based on the set of labeled synthetic training data and transmitted to the LLM to prompt the LLM to automatically generate an updated set of synthetic training data.

Abstract: A load control device coupled between an AC power source and an electrical load may operate in a three-wire mode or a two-wire mode based on whether the load control device is connected to a neutral side of the AC power source. The load control device may further comprise first and second zero-cross detect circuits to be respectively used in the two-wire mode or the three-wire mode, and a neutral wire detect circuit configured to generate a neutral-wire detect signal indicating whether the load control device is connected to the neutral side of the AC power source. A control circuit of the load control device may determine whether the load control device should operate in the two-wire mode or in the three-wire mode in response to the neutral-wire detect signal.

Abstract: This invention provides isolated human antibodies and recombinant proteins comprising defined heavy chains and light chains, wherein the antibodies and recombinant proteins neutralize Andes Virus with defined IC50 values. This invention also provides related pharmaceutical compositions, treatment methods and kits.

Abstract: A ball valve system includes a body having an upstream end and a downstream end and a ball within the body between the upstream end and the downstream end, the ball being rotatable about a vertical axis to move between a closed position and an open position. The ball valve assembly includes a stem movable in an actuation direction substantially parallel to the vertical axis, the stem including a recess at a proximal portion of the stem, a guiding member extending within the recess of the stem, the guiding member being configured to prevent rotation of the stem or cause rotation of the stem, and a lubrication port in fluid communication with the recess.

Abstract: Techniques are described herein that enable advanced gaming and virtual reality control using radar. These techniques enable small motions and displacements to be tracked, even in the millimeter or submillimeter scale, for user control actions even when those actions are optically occluded or obscured.