Abstract: The present disclosure is concerned with 2-pyrimidone compounds that are capable of inhibiting a viral infection and methods of treating alphavirus viral infections such as, for example, chikungunya, Eastern equine encephalitis (EEEV), Western equine encephalitis (WEEV), and Venezuelan equine encephalitis using these compounds. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Abstract: A differential video rendering system, including a graphics processing unit (GPU); a graphical display coupled to the GPU; a video decoder configured to decode a bitstream of encoded data into a plurality of sets of decoded blocks; at least one processor configured to: generate, based on a first set of the plurality of sets of decoded blocks, a first differential video frame comprising a plurality of sets of differential regions, normalize each set of the plurality of sets of differential regions to a fixed size block to provide a normalized plurality of sets of differential regions, map a respective set of the normalized plurality of sets of differential regions to align with a respective tile size region of a plurality of tile size regions conforming with the GPU, generate a hierarchal region tree based on the normalized plurality of sets of differential regions mapped to the plurality of tile size regions, and generate a plurality of optimal regions based on the hierarchal region tree satisfying a predefin

Abstract: Various devices, such as storage devices or systems are configured to efficiently manage and determine control table sets. Such a device may include a processor, a memory array including a plurality of memory devices which include a plurality of control table sets stored in a plurality of regions, and a control table set determination logic configured to: receive a command from a host device associated with logical to physical address mapping updates, determine a control table set of the plurality of control table sets associated with the command, determine a region of the plurality of regions associated with the determined control table set, determine a position in the control table set in the determined region associated with the command, generate additional control table sets upon a first determination that the position is not vacant, and store the command in the generated additional control table sets.

Abstract: In some aspects, an audio device may measure a first head position of a user of the audio device. The audio device may transmit, to a device, an indication of the first head position or a second head position of the user, wherein the second head position is based at least in part on the first head position, and wherein the second head position is a head position of the user at a time when spatial audio is to be output by the audio device. The audio device may receive, from the device, spatial audio data that is based on the first head position or the second head position. The audio device may process the spatial audio data to obtain the spatial audio, wherein the spatial audio is based on the second head position. The audio device may output the spatial audio. Numerous other aspects are described.

Abstract: Described herein are improved techniques for measuring propagation delay of an integrated circuit that facilitate performing propagation delay measurements on-chip. Some embodiments relate to an integrated circuit comprising programmable oscillator circuitry with a plurality of oscillator stages that are switchable into and out of a delay path based on control signals from a controller, allowing the same programmable oscillator to generate many different oscillator signals according to the received control signals, for the controller to determine a central tendency and/or variance of propagation delay of the integrated circuit. Some embodiments relate to an integrated circuit including programmable delay paths configured to provide an amount of cell delay and an amount of wire delay based on control signals from a controller, allowing the same programmable delay path to generate signals for measuring delays due to cell and wire delays of the integrated circuit.

Abstract: An integrated circuit includes a programmable delay path comprising a plurality of path delay tuners configured to receive a plurality of control signals and add to the programmable delay path an amount of cell delay and an amount of wire delay that are based on the plurality of control signals. The integrated circuit further includes a controller configured to provide the plurality of control signals to the programmable delay path, receive a signal from the programmable delay path, and compare the signal to a reference signal.

Abstract: The present invention relates to a polyethylene composition comprising a multimodal linear low density ethylene copolymer, wherein the linear low density ethylene copolymer comprises fractions varying in lamella thicknesses and the ratio of the amount of the fractions having a lamella thickness of not more than 11.8 nm to the amount of the fraction having a lamella thickness of from more than 11.8 nm to not more than 21.7 nm is in the range of from 1.30 to 1.60, an article, such as a film, comprising said polyethylene composition and the use of said polyethylene composition for the production of a blown film for greenhouse film applications, heavy duty shipping sack applications, lamination film applications, coalition shrink film applications, stand up pouch applications or pond liner applications.

Abstract: In one example, an apparatus comprises: a primary side bridge coupled between a power input and a first ground terminal, the primary side bridge having first switching terminals coupled to first capacitor terminals; and a secondary side bridge coupled between a power output and a second ground terminal, the secondary side bridge having second switching terminals coupled to second capacitor terminals.

Abstract: Described embodiments include a circuit for filtering electromagnetic interference (EMI) that includes an electrically conductive housing enclosing the circuit, a first power terminal providing a first signal, and a second power terminal providing a second signal, the first and second signals forming a differential power input. A filter circuit provides a common mode noise cancelling signal at an output responsive to first and second inputs. An inductive choke has first and second coils that are magnetically coupled. The first coil is coupled between the first power terminal and a first converter input. The second coil is coupled between the second power terminal and a second converter input. A third capacitor is coupled between the filter output and the second power terminal. A fourth capacitor is coupled between the first power terminal and the second power terminal, and an inductor is coupled between the housing and a ground terminal.

Abstract: A voltage scaling system can include an oscillator, a power management unit, a frequency meter, a table unit and a control unit. The oscillator is used to generate a clock signal according to a code and a power signal. The power management unit is used to generate the power signal according to a first control signal corresponding to a requested voltage. The frequency meter is used to measure a frequency of the clock signal and generate a second control signal accordingly. The table unit is used to generate a minimum code. The control unit is used to generate the code and the first control signal according to the second control signal, the minimum code and a target frequency.

Abstract: Disclosed herein is an electronic device, including a plurality of row decoders. Each row decoder includes decoder logic generating an initial word line signal and word line driver circuitry generating an inverse word line signal at an intermediate node from the initial word line signal, and generating a word line signal at a word line node from the inverse word line signal. A word line underdrive p-channel transistor has a source coupled to the intermediate node, a drain coupled to a word line underdrive sink, and a gate controlled based upon the inverse word line signal. Negative bias generation circuitry generates the negative bias voltage at a gate of the word line underdrive p-channel transistor when the initial word line signal is at a logic high, and couples the gate of the word line underdrive p-channel transistor to ground when the initial word line signal is at a logic low.

Abstract: The disclosure describes, in part, techniques for attempting to diagnose the cause of a wireless connection problem in a client computing device and, in response, performing one or more actions for remedying the problem. In some instances, the techniques describe the client device communicating with one or more other client devices in the environment to determine whether they are connected to the WAP using the same password or a different password as the client device. If the former, then the client device may determine that the network stack is likely the cause of the connection error and may attempt to restart the network stack to current problem. If the other devices indicate that they are using the same password, however, then the client device may prompt a user to re-enter the network password.

Abstract: The present invention relates to a polyethylene composition comprising a base resin comprising a low molecular weight ethylene polymer component and a high molecular weight ethylene polymer component, wherein the high molecular weight ethylene polymer component has a higher weight average molecular weight than the low molecular weight ethylene polymer component, wherein the base resin has a density of at least 958.0 kg/m3, and the polyethylene composition a melt flow rate MFR2 (190° C., 2.16 kg) of from 0.50 to 0.80 g/10 min and a molecular weight distribution being the ratio of the weight average molecular weight and the number average molecular weight, Mw/Mn, of from 10.0 to 15.0, a process for producing said polyethylene composition, an article comprising said polyethylene composition and the use of said polyethylene composition for the production of a film.

Abstract: The present disclosure is concerned with substituted phenyl ethynyl pyridine carboxamide compounds, pharmaceutical compositions comprising the compounds, and methods of treating viral infections due to a Coronavirus such as, for example, Middle East respiratory syndrome coronavirus (MERS-CoV), severe acute respiratory syndrome coronavirus (SARS-CoV), and severe acute respiratory syndrome coronavirus disease 2019 (SARS-CoV-2), using the compounds. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Abstract: Techniques for storing and using multi-session context are described. A system may store context data corresponding to a first interaction, where the context data may include action data, entity data and a profile identifier for a user. Later the stored context data may be retrieved during a second interaction corresponding to the entity of the second interaction. The second interaction may take place at a system different than the first interaction. The system may generate a response during the second interaction using the stored context data of the prior interaction.

Abstract: A method for personalized browsing by using a remote device, includes: displaying a page associated with at least one user; identifying one or more navigable elements on the displayed page; creating one or more categories of the one or more navigable elements; classifying the one or more navigable elements based on at least one category of the one or more categories; generating hybrid blocks based on a category of the one or more navigable elements and user profile data; performing a content similarity check between the hybrid blocks; creating a relevance matrix based on pre-defined context parameters and the content similarity check; and navigating to an element of interest based on the relevance matrix and the hybrid block.

Abstract: An example method comprises forming a communication link between a software test orchestration tool and a testing dashboard; receiving from the software test orchestration tool an indication of software test results at the application level of granularity, wherein the results indicate reliability status for a plurality of software applications; and calculating a reliability metric based on the indication of software test results.

Abstract: Gasket assemblies and related system and methods. An apparatus includes a system, a flow cell, and a plurality of gasket assemblies. The system includes a flow cell interface and the flow cell has one or more channels. Each channel has a first channel opening and a second channel opening. The first channel openings are positioned at a first end of the flow cell and the second channel openings are positioned at a second end of the flow cell. A gasket assembly coupled at each second channel opening. Each gasket assembly includes an adhesive stack and a gasket. The adhesive stack includes a first side bonded to the gasket and a second side bonded to the flow cell. The flow cell interface is engagable with the corresponding gaskets to establish a fluidic coupling between system and the flow cell.

Abstract: A multicycle path circuit capable of operating at a functional mode and an at-speed test mode. The multicycle path circuit includes an on-chip controller configured to receive an on-chip clock signal and modulate the on-chip clock signal to provide a first clock signal to a first circuit and a second clock signal to a second circuit. The first clock signal and the second clock signal are in a multicycle phase relationship. The on-chip controller is configured to ensure the clock paths to and from the second circuit to be the same for the functional mode and the at-speed test mode and therefore to avoid hold and setup timing conflict between these modes.

Abstract: A hybrid identity service system is disclosed. The system may receive a transaction request. The system may generate a first passcode and a second passcode. The system may decrypt a first encrypted private key with the first passcode to recover a private key. The system may sign the transaction request with the private key and may encrypt the private key with the second passcode to generate a second encrypted private key.