Abstract: Embodiments of the present disclosure provide an information recommendation method, apparatus, device and a computer readable storage medium. The method includes: acquiring positioning information of a mobile terminal of a user; determining multiple optional geo-fences based on the positioning information; and determining a pre-recommended geo-fence based on the positioning information and weight information of the acquired multiple optional geo-fences; and generating recommendation information of the pre-recommended geo-fence in case that a position corresponding to the positioning information falls within the range of the pre-recommended geo-fence. The embodiments of the present disclosure can improve the recommendation accuracy.

Abstract: A method includes positioning a first active region adjacent to a pair of second active regions in an initial integrated circuit (IC) layout diagram of an initial cell, to align side edges of the first active region and corresponding side edges of each second active region of the pair of second active regions along a cell height direction. The method further includes arranging at least one first fin feature in the first active region, to obtain a modified cell having a modified IC layout diagram. The side edges of the first active region and the corresponding side edges of each second active region extend along the cell height direction. A height dimension of the first active region in the cell height direction is less than half of a height dimension of each second active region of the pair of second active regions in the cell height direction. At least one of the positioning the first active region or the arranging the at least one first fin feature is executed by a processor.

Abstract: This disclosure proposes a liquid crystal cell, a display and an electronic device. The liquid crystal cell comprises a first substrate and a second substrate disposed above the first substrate. The first substrate is configured to be formed with a diffraction phase grating array on a surface thereof close to the second substrate, and the diffraction phase grating array is filled with liquid crystal units. The second substrate is configured to comprise stacked first electrode layer, insulating layer and second electrode layer on a side thereof close to the first substrate.

Abstract: A semiconductor device comprises: a first semiconductor structure; a second semiconductor structure on the first semiconductor structure; an active region, wherein the active region comprises multiple alternating well layers and barrier layers, the active region further comprises an upper surface facing the second semiconductor structure and a bottom surface opposite the upper surface; an electron blocking region between the second semiconductor structure and the active region; a first aluminum-containing layer between the electron blocking region and the active region, wherein the first aluminum-containing layer has a band gap greater than the band gap of the first electron blocking layer; and a p-type dopant above the bottom surface of the active region and comprising a concentration profile comprising a peak shape having a peak concentration value, wherein the peak concentration value lies at a distance of between 15 nm and 60 nm from the upper surface of the active region.

Abstract: The present disclosure provides a method and a device for driving a display panel. The method of the present disclosure includes: determining a plurality of candidate time differences according to a highest brightness threshold of the sub-pixels of each color; for each candidate time difference, displaying, by the display panel, a same test picture using the candidate time difference, and detecting picture display quality of the display panel when the test picture is displayed by the display panel using the candidate time difference; and determining a candidate time difference corresponding to an optimal picture display quality as the time difference.

Abstract: A lens module with physically stronger foundations and enhanced stability includes a circuit board, an image sensor thereon, a mounting bracket, an optical filter, and a lens unit. The mounting bracket on the circuit board has the image sensor. The optical filter on the mounting bracket is above the image sensor. The lens unit is connected to the mounting bracket facing away from the circuit board by a frame of adhesive. The surface of the mounting bracket facing away from the circuit board has positioning posts at corners of the surface of the mounting bracket. A surface of the lens unit connected to the mounting bracket has receiving grooves positioned at corners of the surface of the lens unit. The positioning posts are inserted into the receiving grooves.

Abstract: A wearable article for receiving and retaining a charger for charging a medical device implanted into a patient includes a coil-assembly cavity and first and second controller cavities defined between first and second major surfaces of a body of the wearable article. The coil-assembly cavity is configured to retain a coil assembly of the charger, and the first and second controller cavities are each configured to receive at least a portion of a controller of the charger. A controller slit is defined along the first major surface and is open to both the first and second controller cavities. The first controller cavity is configured to receive at least a portion of the controller with a user interface of the controller extending or observable through the controller slit or disposed in the second controller cavity.

Abstract: An electrical connector includes a housing which is provided with an installation cavity and a jack. A conductive clamp and a movable member are configured in the housing. The conductive clamp is provided with at least one pair of first clamping pieces and at least one pair of releasing pieces. The first clamping pieces and the releasing pieces extend into the installation cavity. The movable member is capable of moving back and forth along the installation cavity. A conducting wire is capable of passing through the jack and is inserted into one pair of first clamping pieces. The movable member is capable of moving forward along the installation cavity, and abutting on one pair of releasing pieces, to force the releasing pieces and drive the first clamping pieces to open outward, so that the conducting wire is capable of detaching from the first clamping pieces.

Abstract: A base station device including: a transmitter configured to transmit a transport block that includes a plurality of code block groups; and a receiver configured to receive a confirmation signal which indicates that one or more code block groups of the plurality of code block groups has not been successfully received, wherein the transmitter transmits a control signal when the receiver receives the confirmation signal, and the control signal comprises first information that indicates the one or more code block groups to be retransmitted and second information that indicates data is combined with the one or more code block groups being retransmitted and earlier received one or more code block groups stored in a buffer.

Abstract: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication, and more particularly, to design principles for extending Internet of Things (IoT) (e.g., narrowband IoT (NB-IoT), machine type communication(s) (MTC), etc.) into an unlicensed radio frequency (RF) band spectrum. In certain aspects, the method generally includes determining an interlace structure of tones, within an unlicensed radio frequency (RF) spectrum, available to a wireless node for communication, and communicating based on the interlace structure. In some aspects, the communicating involves hopping between tones within the interlace structure during different communication intervals.

Abstract: A multi-chip package, a controlling method of the multi-chip package and a security chip are provided. The multi-chip package includes a memory chip and a security chip. The security chip is coupled between the memory chip and a host. The security chip includes a processing circuit. The processing circuit is for enabling a security path to input an input-output signal into the processing circuit for executing a security procedure and accessing the memory chip, if a command is received by the processing circuit and the command includes a security requirement.

Abstract: The present disclosure relates to a data processing method and apparatus, a terminal and an access point computer, which can achieve an effect that the terminal accesses multiple access points at the same time. The method includes: receiving an application access request; determining a target access point corresponding to the application access request according to a mapping relationship between the access point and an application server obtained from a blockchain network; sending a software defined perimeter SDP authentication request to the target access point; and after the SDP authentication succeeds, performing interaction of application data through a data channel established with the target access point, wherein the data channel has a period of validity of a preset time length.

Abstract: Embodiments of the disclosure include a redundant control system for a vehicle. The redundant control system includes first and second actuator pistons mechanically coupled to one another and disposed in respective first and second fluid chambers. The first and second actuator pistons are movable by first and second primary stages. One of the primary stages includes a bypass valve with a pilot valve actuatable in response to movement of the first actuator piston.

Abstract: A blower, including a scroll casing, a fan impeller, a motor, and a pressure measuring connector. The scroll casing includes a chamber, an air inlet, and an air outlet. The air inlet and the air outlet communicate with the chamber. The motor is disposed on the scroll casing. A drive end of the motor is inserted into the chamber and is connected to the fan impeller. The pressure measuring connector is disposed on the scroll casing. A channel is disposed in the pressure measuring connection, and the channel communicates with the chamber. The channel includes a first subchannel and a second subchannel. The first subchannel communicates with the second subchannel, and an inner diameter of the first subchannel is larger than an inner diameter of the second subchannel.

Abstract: An integrated circuit with specialized processing blocks is provided. A specialized processing block may be optimized for machine learning algorithms and may include a multiplier data path that feeds an adder data path. The multiplier data path may be decomposed into multiple partial product generators, multiple compressors, and multiple carry-propagate adders of a first precision. Results from the carry-propagate adders may be added using a floating-point adder of the first precision. Results from the floating-point adder may be optionally cast to a second precision that is higher or more accurate than the first precision. The adder data path may include an adder of the second precision that combines the results from the floating-point adder with zero, with a general-purpose input, or with other dot product terms. Operated in this way, the specialized processing block provides a technical improvement of greatly increasing the functional density for implementing machine learning algorithms.

Abstract: A display device is provided. A first pixel is coupled to a first scan line and a first data line and includes a first light-transmitting area. A second pixel is coupled to a second scan line and a second data line and includes a second light-transmitting area. The size of the second pixel is equal to the size of the first pixel. The area of the second light-transmitting area is different from the area of the first light-transmitting area. A first color area overlaps the first pixel. When first light passes through the first light-transmitting area and the first color area, the first light has a first color. A second color area overlaps the second pixel. When second light passes through the second light-transmitting area and the second color area, the second light has a second color, which is the same as the first color.

Abstract: The present application provides a system and apparatus, a base station transmits downlink data, and a user equipment detects the downlink data in at least two consecutive downlink sub-frames, joint encodes feedback signals responding to the downlink data in the at least two consecutive downlink sub-frames to obtain joint uplink feedback information, and transmits, in an uplink sub-frame used for transmitting feedback information for one of the at least two consecutive downlink sub-frames, the joint uplink feedback information for the at least two consecutive downlink sub-frames to the base station, where length of the uplink sub-frame used for transmitting the feedback information is N multiplied by length of one downlink sub-frame in the at least two consecutive downlink sub-frames, wherein N is an integer greater than 2, so as to resolve issue how uplink feedback is performed when downlink bandwidth is different from uplink bandwidth.

Abstract: An X-ray product quality automatic inspection device of the present invention comprises: a distributed X-ray source having a plurality of targets and being able to generate X-rays for irradiating an inspected product from the plurality of targets in a predetermined sequence; a detector for receiving the X-rays generated by the distributed X-ray source and outputting a signal representing characteristics of the received X-rays; a transport device for carrying the inspected product to pass through an X-ray radiation region; and a power supply and control device, which is used to supply power to and control the X-ray product quality automatic inspection device, to form characteristic information of the inspected product according to the signal from the detector and to provides an inspection and analysis result of the inspected product according to the characteristic information.

Abstract: An output stage circuit for transmitting data via a bus includes a high side switch, a high side diode structure, a high side clamp circuit, a low side switch, and a low side diode structure. An impedance circuit of the bus is coupled between the high side switch and the low side switch, for generating a differential output signal according to high and low side output signals. A high side N-type region of the high side diode structure encompasses a high side P-type region thereof, and a low side N-type region of the low side diode structure encompasses a low side P-type region thereof. The high side clamp circuit is connected to the high side N-type region in series, for clamping a voltage of the high side N-type region to be not lower than a predetermined voltage, to prevent a parasitic PNP bipolar junction transistor from being turned ON.

Abstract: This disclosure relates to an image display method and apparatus, an electronic device, a VR device, and a non-transitory computer-readable storage medium. An image display method applied to a VR device comprises: determining an activity state of the VR device according to measurement data of a sensor within the VR device; determining a processing mode of a current frame image to be displayed according to the activity state, wherein the processing mode is one of a flicker suppression process and a forwarding process; and processing the current frame image to be displayed according to the processing mode to obtain a current frame image for a display in the VR device, and sending it to the display.