Abstract: A near-eye display based on a polarization-selective diffusive combiner includes a polarizer for polarizing impinging ambient light to have a first polarization state, and a polarization-selective scatterer downstream of the polarizer, for passing through the ambient light having the first polarization state substantially without scattering, while scattering impinging display light having a second polarization state orthogonal to the first polarization state. The display light at the second polarization state may be provided by a projector, the polarization-selective scatterer playing the role of a projector screen. A polarization-selective ocular lens may be disposed downstream of the polarization-selective scatterer for viewing images generated by the projector while propagating through orthogonally polarized light from outside environment.

Abstract: Copper electroplating baths containing primary alcohol alkoxylate block copolymers and ethylene oxide/propylene oxide random copolymers having specific HLB ranges are suitable for filling vias with copper, where such copper deposits are substantially void-free and substantially free of surface defects.

Abstract: Disclosed are methods and systems for enumeration of nucleic acids, including for the detection of rare events in a biological sample. In certain embodiments, the method may comprise arranging polynucleotides obtained from a biological sample to form a plurality of reaction sites, wherein each reaction site contains on average one polynucleotide; amplifying the polynucleotides in the plurality of reaction sites; determining by nucleic acid hybridization (i) a first number of first reaction sites containing a target nucleic acid sequence, or a portion thereof, and (ii) a second number of second reaction sites containing a reference nucleic acid sequence, or a portion thereof; comparing the first number of the first reaction sites to the second number of the second reaction sites to determine the relative amount of the target nucleic acid in the biological sample.

Abstract: A retrotransposable element based multiplexed qPCR assay to robustly quantitate and distinguish cell free DNA integrity and concentration in blood plasma and serum is described. The multiplexed system for characterizing cancer in humans includes a sample of serum, plasma, urine, or other biological fluid, the sample comprising cell free DNA, the cell free DNA comprising long and short retrotransposable element targets and an added internal positive control, the long and short targets being independent of each other, a distinctly labeled TaqMan probe corresponding to each target, a forward primer and a reverse primer corresponding to each target, a DNA standard for generating standard curves, a qPCR system for amplifying the targets and a qPCR data analysis system.

Abstract: A sliding door unit has a mounting frame and an active door panel mounted in and capable of sliding relative to the mounting frame. The active door panel has a face including a panel portion and a glazing portion. The glazing portion comprises less than 65% of a surface area of the face.

Abstract: A resource management system for a service industry business includes a recommendation engine that initiates one or more service actions and/or device actions based on inputs from one or more sensors and/or an obtained customer location within a building or facility. The resource management system automatically distributes, assigns, schedules, and/or reserves one or more resources for the benefit of the detected customer based on one or more recommendations of the recommendation engine.

Abstract: A vehicle includes a traction battery having cells and at least one controller. The controller is programmed to charge and discharge the traction battery according to a net current for the traction battery derived from sets of temperature-based current values, each of the sets corresponding to a different one of the cells, and each of the values for a given one of the sets corresponding to a different zone of the cell.

Abstract: Disclosed herein are techniques for improving the radiation efficiency and coverage range of antennas in wireless devices. According to some embodiments, an antenna includes an antenna feed and a radiator, where signals to be transmitted by the antenna are coupled from the antenna feed to the radiator through distributed and coherent coupling, such that the radiations by the antenna feed and the radiator constructively interfere in a far field to achieve a higher radiation efficiency and an increased coverage range, without increasing the power consumption of the antenna.

Abstract: A High-Order PSK Signaling (HOPS) communications system which adapts sequence-based spread spectrum signaling techniques to the needs of low-power commercial standards. A HOPS signal generation apparatus incudes a seed calculator configured to calculate a series of seed vectors in response to a plurality of time-evolving key values wherein each of the seed vectors includes a plurality of index values calculated based upon the current key values. A sequence generator is configured to generate a series of time-evolving spreading sequences using the series of seed vectors. A modulator is operative to generate the communications signal by spreading the data signal using the spreading sequences. A transmitter transmits an analog version of the communications signal.

Abstract: A manual resuscitator apparatus having a patient valve includes a housing having a first port for connection to ventilator bag, a second port for connection to a patient mask and a third port for an atmospheric vent. An air channel is configured integrally within the interior of the housing and a manometer is used for receiving air from the air channel. Either a linear or dial manometer is formed as a portion of the housing so the clinician can read both patient inhalation pressure from the first port and patient exhalation pressure from the second port.

Abstract: A system for disinfecting an enclosed area having an access door with an atomized disinfectant fluid may include a fogging device including a housing and an atomizing disinfectant generator carried by the housing including an atomizing nozzle in fluid communication with a disinfectant fluid reservoir, and a compressor coupled to the atomizing nozzle. The fogging device may further include a processor, and the system may further include a controller configured to selectively actuate an electronic door lock actuator to lock and unlock the access door. The processor may be configured to communicate with the controller to initiate an automated disinfection treatment cycle during which the compressor dispenses atomized disinfectant fluid into the enclosed area via the atomizing nozzle while the access door is locked, and to not dispense atomized disinfectant fluid into the enclosed area while the access door is unlocked.

Abstract: An inflatable device includes a top sheet of material and a bottom sheet of material, wherein the top sheet of material is connected to the bottom sheet of material thereby defining a cavity therebetween to be inflated. The device further includes a plurality of passages in the bottom sheet extending from the cavity to an exterior of the device, wherein the passages are configured to permit air to pass from the cavity to the exterior of the device and to flow between a bottom surface of the device and a supporting surface upon which the device is configured to rest. The inflatable device further includes a plurality of inflation-limiting members connecting the top sheet to the bottom sheet, and an input configured for receiving air to inflate the device.

Abstract: A system includes a multi-process application that runs on primary hosts and is checkpointed by a checkpointer comprised of a kernel-mode checkpointer module and one or more user-space interceptors providing at least one of barrier synchronization, checkpointing thread, resource flushing, and an application virtualization space. Checkpoints may be written to storage and the application restored from said stored checkpoint at a later time. Checkpointing may be incremental using Page Table Entry (PTE) pages and Virtual Memory Areas (VMA) information. Checkpointing is transparent to the application and requires no modification to the application, operating system, networking stack or libraries. In an alternate embodiment the kernel-mode checkpointer is built into the kernel.

Abstract: A mounting arrangement includes a first bracket, a second bracket including a slot, and a series of washers, with two resilient washers. First and second bolts extend through the first bracket, a first and second of the washers, the slot of the second bracket, a third and fourth of the washers, the resilient washers, and a fifth and sixth of the washers. The second bracket frictionally engages the first and second washers, and frictionally engages the third and fourth washers. The resilient washers are each located between the respective first, second, third and fourth washers, and the fifth and sixth washers. The bolts are engaged by nuts compressing the first and second resilient washers with a compressive force between the washers, supporting the first bracket and the second bracket relative to each other and permitting the first bracket and the second bracket to slide relative to each other.

Abstract: A vehicle includes a support structure. A headliner is disposed proximate the support structure and includes a substrate and a cover stock disposed over the substrate. The substrate defines an elongated recess. A visor assembly includes a visor coupled to the headliner via a shaft on a first side of the visor. The visor includes a coupling member on a second opposing side of the visor. The check assembly is coupled to the headliner within the elongated recess and selectively engages the coupling member of the visor. The check assembly includes an upper check member and a lower check member configured to at least partially separate from the upper check member and translate along the elongated recess in response to a predetermined force acting on the lower check member.

Abstract: Embodiments of systems and methods disclosed provide a hydraulic fracturing unit that includes a reciprocating plunger pump configured to pump a fracturing fluid and a powertrain configured to power the reciprocating plunger pump. The powertrain includes a prime mover and a drivetrain, the prime mover including a gas turbine engine. The hydraulic fracturing unit also includes auxiliary equipment configured to support operation of the hydraulic fracturing unit including the reciprocating plunger pump and the powertrain. A power system is configured to power the auxiliary equipment. The power system includes a power source and a power network. The power source is configured to generate power for the auxiliary equipment. The power network is coupled to the power source and the auxiliary equipment, and configured to deliver the power generated by the power source to the auxiliary equipment. Associated systems including a plurality of hydraulic fracturing units are also provided.

Abstract: A method for generating an updated graph based on a base graph includes identifying differences between a base graph and each of a source and a target graph. The specification of each graph defines nodes representing data processing components defining operations for processing data, and links representing flow of data. The identifying includes: comparing specifications of base and source graphs to identify a first set of differences between the base and source graph, and comparing specifications of base and target graphs to identify a second set of differences between the base and the target graph. The method includes characterizing a correspondence between the differences in the first set and the differences in the second set, determining a set of combined differences based on the correspondence and the first and second sets of differences, and generating the updated graph based on the base graph and the set of combined differences.

Abstract: A wearable device receives ticket information for an event and information indicating a quantity of funds allocated from an account, associated with a user of a user device, to the wearable device, and stores the ticket information and the information indicating the quantity of funds. The wearable device utilizes a wireless component to pair the wearable device and the user device, and provides, to the user device and via the wireless component, the ticket information and information indicating access privileges for the event. The wearable device generates a token for a PoS device for a charge incurred at the event during an offline transaction with the PoS device, and provides, via a NFC component, the token to the PoS device. The wearable device provides, to the user device and via the wireless component, information indicating that that the token was provided to the PoS device.

Abstract: A system and method for intent-based active callback management, utilizing a cloud callback system comprising at least a profile manager, callback manager, interaction manager, media server, and environment analyzer, allowing users to call businesses, agents in contact centers, or other users who are connected to a cloud callback system, and, failing to connect to the individual they called, allow for an automatic callback object to be created, whereby the two users may be automatically called and bridged together at a time when both users are available.

Abstract: A multi-lender architecture is configured to provide a loan applicant with automated pre-qualification and automobile loan eligibility evaluation for multiple candidate lenders. Lender output data may include sensitive data. The lender output data is stored in a data object of a first format and one or more fields of the data object are encrypted at the field level. The encrypted data object may be transmitted through multiple application layers or terminals. The encrypted data object may be reformatted at one or more application layers or terminals without decryption. A reformatted encrypted data object containing the lender output data may be decrypted at the last layer before forwarding the lender output data to the loan applicant.