Abstract: A CaTiO3-based oxide thermoelectric material and a preparation method thereof are disclosed. The CaTiO3-based oxide thermoelectric material has a chemical formula of Ca1-xLaxTiO3, where 0<x?0.4. The present disclosure makes it possible to prepare a CaTiO3-based thermoelectric material with properties comparable to n-type ZnO, CaTiO3, SrTiO3 and other oxide thermoelectric materials. Among them, the La15 sample has a power factor reaching up to 8.2 ?Wcm?1K?2 (at about 1000 K), and a power factor reaching up to 9.2 ?Wcm?1K?2 at room temperature (about 300 K); and a conductivity reaching up to 2015 Scm?1 (at 300 K). The CaTiO3-based oxide thermoelectric material exhibits the best thermoelectric performance among calcium titanate ceramics. The method for preparing the CaTiO3-based oxide thermoelectric material of the present disclosure is simple in process, convenient in operation, low in cost, and makes it possible to prepare a CaTiO3-based ceramic sheet with high thermoelectric performance.

Abstract: There are provided solutions for multiagent debate. In a method, a first and a second response representation are determined by a first and a second agent in a plurality of agents based on a first query representation for a query in a natural language, respectively, and the first and second response representations are convertible to a first and a second answer to the query in the natural language, respectively. A second query representation is obtained based on the first query representation, and at least one of the first and second response representations. A response representation is determined based on the second query representation by at least one of the first and second agents, and the response representation is convertible to an answer to the query in the natural language. These agents communicate in an embedding space without a conversion between a natural language format and an embedding format.

Abstract: An aspect of the disclosure relates to an apparatus including a first field effect transistor (FET) including a first gate configured to receive a first input signal that varies in accordance with a first voltage domain; and a first inverter including a first input configured to receive a second input signal that varies in accordance with a second voltage domain, and a first output configured to generate a first output signal that varies in accordance with the second voltage domain, wherein the first output signal is based on the first and second input signals, and wherein the first FET and the first inverter are coupled in series between first and second voltage rails. Per another aspect, the apparatus includes additional circuitry to allow the apparatus to process signals in accordance with a third voltage domain.

Abstract: Methods and systems (100) for trajectory prediction are provided. The methods and systems (100) include operations comprising: receiving (501) a plurality of observed speed points; processing (502) the plurality of observed speed points corresponding to the observed trajectory by a machine learning technique to generate a plurality of predicted speed points, the machine learning technique being trained to establish a relationship between a plurality of training observed speed points and training predicted speed points; determining (503) a future trajectory based on the plurality of predicted speed points, each of the plurality of predicted speed points corresponding to a different slice of a plurality of slices of the future trajectory; determining (504) that a target access control device is within a threshold range of the future trajectory; and performing (505) an operation associated with the target access control device (110).

Abstract: Methods and systems for trajectory and intent prediction are provided. The methods and systems include operations comprising: receiving an observed trajectory of a user and user behavior information; processing the observed trajectory by a machine learning technique to generate a plurality of predicted trajectories, the machine learning technique being trained to establish a relationship between a plurality of training observed trajectories and training predicted trajectories; adjusting the plurality of predicted trajectories based on the user behavior information to determine user intent to operate a target access control device; determining that the target access control device within a threshold range of a given one of the plurality of predicted trajectories; and in response to determining that the target access control device is within the threshold range of the given one of the plurality of predicted trajectories, performing an operation associated with the target access control device.

Abstract: A conductive contact structure of a solar cell is provided, includes a substrate; a semiconductor region; and an electrode. The semiconductor region is disposed on or in the substrate. The electrode is disposed in the semiconductor region. The electrode includes a seed layer in contact with the semiconductor region. The seed layer includes an alloy material, and includes a main component and an improved component. The main component is one or more metals having an average refractive index lower than 2 and a wavelength in a range of 850-1200 nm, and the improved component includes any one or more of Mo, Ni, Ti, W, Cr, Mn, Pd, Bi, Nb, Ta, Pa, Si, and V.

Abstract: The use of multimodal face attributes in facial recognition systems is described. In addition, use of one or more auxiliary attributes, such as a temporal attribute, can be used in combination with visual information to improve the face identification performance of a facial recognition system. In some examples, the use of multimodal face attributes in facial recognition systems can be combined with the use of one or more auxiliary attributes, such as a temporal attribute. Each of these techniques can improve the verification performance of the facial recognition system.

Abstract: A physical access control (PAC) system comprises an authentication device that includes physical layer circuitry and processing circuitry. The physical layer circuitry transmits and receives radio frequency electrical signals over a radio access network. The processing circuitry is operatively coupled to the physical layer circuitry and includes an authentication engine. The authentication engine is configured to receive access credential information via the radio access network using a cloud-based messaging service; authenticate the access credential information using the authentication device; and initiate access to a physical access portal according to the access credential information.

Abstract: An aspect of the disclosure relates to an apparatus including a first field effect transistor (FET) including a first gate configured to receive a first input signal that varies in accordance with a first voltage domain; and a first inverter including a first input configured to receive a second input signal that varies in accordance with a second voltage domain, and a first output configured to generate a first output signal that varies in accordance with the second voltage domain, wherein the first output signal is based on the first and second input signals, and wherein the first FET and the first inverter are coupled in series between first and second voltage rails. Per another aspect, the apparatus includes additional circuitry to allow the apparatus to process signals in accordance with a third voltage domain.

Abstract: In certain aspects, a receiving circuit includes a splitter, a first receiver, a second receiver, and a boost circuit. The splitter is configured to receive an input signal, split the input signal into a first signal and a second signal, output the first signal to the first receiver, and output the second signal to the second receiver. In certain aspects, the voltage swing of the input signal is split between the first signal and the second signal. The boost circuit may be configured to shift a supply voltage of the second receiver to boost a gate-overdrive voltage of a transistor in the second receiver during a transition of the input signal (e.g., transition from low to high). In certain aspects, the boost circuit controls the gate-overdrive voltage boosting based on the first signal and the second signal.

Abstract: An aspect of the disclosure relates to an apparatus including an output driver, including: a first p-channel metal oxide semiconductor field effect transistor (PMOS FET); a second PMOS FET coupled in series with the first PMOS FET between an upper voltage rail and an output; a first n-channel metal oxide semiconductor field effect transistor (NMOS FET); and a second NMOS FET coupled in series with the first NMOS FET between the output and a lower voltage rail; a first predriver coupled to gates of the first and second PMOS FETs and first and second NMOS FETs; and a second predriver coupled to the gates of the first and second PMOS FETs and first and second NMOS FETs.

Abstract: A physical access control (PAC) system comprises an authentication device that includes physical layer circuitry and processing circuitry. The physical layer circuitry transmits and receives radio frequency electrical signals over a radio access network. The processing circuitry is operatively coupled to the physical layer circuitry and includes an authentication engine. The authentication engine is configured to receive access credential information via the radio access network using a cloud-based messaging service; authenticate the access credential information using the authentication device; and initiate access to a physical access portal according to the access credential information.

Abstract: The present disclosure provides smart curtain light strings including a fixing unit, a mounting unit, a light-emitting unit, and a control unit. The fixing unit passes through and is engaged with the mounting unit. The fixing unit includes a first guiding rail and a second guiding rail. Fixing pieces are fixedly connected with a top portion of the second guiding rail by screws. A horizontal plate is fixedly connected to a side of each fixing piece. Fixing plates are mounted on two sides of the first guiding rail. Positioning pieces are threadedly connected to the top portion of the second guiding rail. The mounting unit includes clamping sleeves and clump weights. A stabilizing sleeve passes through an interior of each clamping sleeve. Each stabilizing sleeve is screwed with each clamping sleeve through threads. A package cap is connected to a bottom portion of each stabilizing sleeve through threads.

Abstract: The present disclosure provides an LED light, smart light strings, smart curtain light strings, and smart net light strings. The LED light (1) includes the conductive structure (100) connected with the power supply, the plurality of the LED light beads (200), and the plurality of transparent light shells (300) having transparent features. The plurality of the LED light beads (200) are electrically connected with the conductive structure (100) and disposed at intervals along the length direction of the conductive structure (100), however, each of the transparent light shells (300) is corresponding to the respective LED light bead (200) and wraps the respective LED light bead (200). Each of the transparent light shells (300) includes the through holes (301) for the conductive structure (100) to penetrate through.

Abstract: An apparatus for generating an output voltage signal based on an input voltage signal. The apparatus includes a first field effect transistor (FET) including a first gate configured to receive a first gate voltage based on the input voltage signal; a second (FET) including a second gate configured to receive a second gate voltage based on the input voltage signal, wherein the first and second FETs are coupled in series between a first voltage rail and a second voltage rail, and wherein the output voltage signal is produced at an output node between the first and second FETs; and a gate overdrive circuit configured to temporarily reduce the first gate voltage during a portion of a transition of the output voltage signal from a logic low level to a logic high level.

Abstract: The present disclosure provides smart net light strings. The smart light strings include a limit guiding rail. A matched guiding rail is disposed on a top portion of the limit guiding rail. A top portion of the matched guiding rail is clamped with connecting plates. Locking rods are connected to the top portion of the matched guiding rail through threads. Positioning sleeves are inserted into an interior of the limit guiding rail, and the positioning sleeves are clamped with the limit guiding rail. A control unit is disposed in the interior of the limit guiding rail. An electrical wire passes through an interior of each positioning sleeve. Lampshades are disposed on an outer surface of each electrical wire. An interior of each lampshade is filled with transparent glue. A lamp bead mounting groove is disposed on a surface of each lampshade.

Abstract: An output driver in an integrated circuit includes a voltage shifter. The output driver has a low voltage section configured to provide a low voltage signal responsive to an input signal and a high voltage section configured to provide a high voltage signal responsive to the input signal. A first biasing circuit is configured to provide a bias to a first transistor in the high voltage section such that the bias is modified during a transition in the output signal. A second biasing circuit is configured to turn on a second transistor in the high voltage section when the output signal is at a low voltage level. The second transistor is configured to discharge a terminal of the first transistor. The input signal switches between 0 Volts and 0.9 Volts. The output signal switches between 0 Volts and 1.2 Volts or between 0 Volts and 1.8 Volts.