Abstract: A network congestion handling method includes obtaining network status information; determining, based on the network status information and an Explicit Congestion Notification (ECN) optimization model, a reference probability corresponding to recommended ECN configuration information; determining destination ECN configuration information based on the reference probability; and performing ECN marking on a packet by using the destination ECN configuration information.

Abstract: A broadcast communication system includes a plurality of transmitter tower stations configured to exchange inter-tower communication (ITC) signals to support a wireless ITC network (ITCN). Each TTS includes a transmitter (Tx) antenna, at least one receiver (Rx) antenna, and an ITCN server configured to form outgoing ITC signals for transmitting with the Tx antenna and to process incoming ITC signals received with the at least one Rx antenna. Each of the TTSs is configured to multiplex outgoing ITC signals with broadcast services signals prior to the transmitting and to detect the incoming ITC signals in a wireless signal received with the at least one Rx antenna. Several ITCN-integrating broadcast systems operating in a same or different frequency band may be interconnected to support an integrated inter-tower wireless communication network.

Abstract: A pharmaceutical composition containing chlorogenic acid can be used in the preparation of a drug for treating the early Alzheimer's disease. In the pharmaceutical composition chlorogenic acid is used as a main active ingredient, and 3-coumaroylquinic acid is used as an auxiliary ingredient. The latter can effectively improve the therapeutic effect of chlorogenic acid for treating the early Alzheimer's disease.

Abstract: A method for a system on chip (SoC) power consumption analysis, the method including: monitoring a plurality of key parameters of the SoC, wherein the plurality of key parameters are related to power consumption of the SoC; detecting an abnormal type of the SoC based on the plurality of key parameters; calling a profile corresponding to the detected abnormal type among a plurality of profiles; monitoring and collecting each of parameters in a parameter set included in the called profile to form a log; and performing power consumption-based analysis on the SoC based on the log.

Abstract: A memory includes: bit lines (BLs) extending along a first direction and word lines (WLs) extending along a second direction; a read-write control circuit and a plurality of memory modules that are arranged along the first direction, wherein each of the plurality of memory modules includes a memory array and an amplifier array that are arranged along the first direction, the memory array includes at least one memory cell, the amplifier array includes at least one amplification unit, each of the BLs is electrically connected to a first terminal of a corresponding amplification unit, and each of the WLs is electrically connected to a corresponding memory cell; a column selection circuit, wherein the column selection circuit and the read-write control circuit are located on two adjacent sides of the plurality of memory modules as a whole, respectively; m column-select lines (CSLs) extending along the first direction.

Abstract: Techniques for connectivity session between devices based on a connectivity trigger are described and may be implemented to enable a first device (e.g., a mobile device) to provide network connectivity for a second device. Generally, the described implementations enable multiple different connectivity triggers to be utilized to trigger a connectivity session between devices, such as for enabling network connectivity of a first device to be provided to a second device.

Abstract: A method for implementing transmission performance detection includes: after successively receiving data packets whose sequence numbers are N1 and N2, determining, by a detection apparatus, that N2 is greater than N1 and that N1 and N2 are inconsecutive; after receiving the data packet whose sequence number is N2, receiving a data packet whose sequence number is M1; and when determining N1<M1<N2 and T2?T1>=RTT, determining that the data packet whose sequence number is M1 is a retransmitted packet corresponding to an upstream packet loss, where T1 is a time for receiving the data packet whose sequence number is N2, T2 is a time for receiving the data packet whose sequence number is M1.

Abstract: Disclosed are a method for simultaneous localization and mapping, device, system and storage medium.

Abstract: A data transmission circuit, method and memory device are provided. A comparison circuit is configured to compare global data with bus data to output a comparison result on whether the number of different bits between the global data and the bus data exceeds a preset threshold; a correction circuit is configured to check and/or correct the global data to generate corrected data; a first data conversion circuit is configured to invert the corrected data and transmit the inverted corrected data to the data bus when exceeding the preset threshold, and transmit the corrected data to the data bus when not exceeding the preset threshold, and the first data conversion circuit is further configured to output a mark signal; and a recovery circuit is configured to transmit data or inverted data on the data bus to a serial-parallel conversion circuit according to a value of the mark signal.

Abstract: A broadcast communication system includes a plurality of transmitter tower stations configured to exchange inter-tower communication (ITC) signals to support a wireless ITC network (ITCN). Each TTS includes a transmitter (Tx) antenna, at least one receiver (Rx) antenna, and an ITCN server configured to form outgoing ITC signals for transmitting with the Tx antenna and to process incoming ITC signals received with the at least one Rx antenna. Each of the TTSs is configured to multiplex outgoing ITC signals with broadcast services signals prior to the transmitting and to detect the incoming ITC signals in a wireless signal received with the at least one Rx antenna. Several ITCN-integrating broadcast systems operating in a same or different frequency band may be interconnected to support an integrated inter-tower wireless communication network.

Abstract: An example computing device may include memory and one or more processors. The one or more processors may be configured to parallel entropy decode encoded video data from a received bitstream to generate entropy decoded data. The one or more processors may be configured to predict a motion vector based on the entropy decoded data. The one or more processors may be configured to decode a motion vector residual from the entropy decoded data. The one or more processors may be configured to add the motion vector residual and motion vector. The one or more processors may be configured to warp previous reconstructed video data with an overlapped block-based warp function using the motion vector to generate predicted current video data. The one or more processors may be configured to sum the predicted current video data with a residual block to generate current reconstructed video data.

Abstract: A vehicular vision system includes a camera disposed at a vehicle and capturing image data. The system, via processing at an electronic control unit (ECU) of image data captured by the camera, detects an object at a first orientation relative to camera. A first local binary pattern represents in binary form a first portion of the image data that includes the detected object. The system detects the object at a second orientation relative to camera. A second local binary pattern represents in binary form a second portion of the image data that includes the detected object. The second orientation is different from the first orientation and the second local binary pattern is different than the first local binary pattern. The system groups the first and second local binary patterns into a common histogram bin. The system classifies the detected object based at least in part on the common histogram bin.

Abstract: A method for determining camera attitude includes: in response to a first input image satisfying a first condition, adjusting a camera from a first attitude to a second attitude, the first input image being an image obtained by the camera in the first attitude; obtaining a second input image, the second input image being an image obtained by the camera in the second attitude; determining second attitude data corresponding to the second attitude based on the second input image; and determining first attitude data corresponding to the first attitude according to a transformation relationship between the first attitude and the second attitude, and the second attitude data.

Abstract: Disclosed are an underground engineering rock mass shear simulation test device, a test method and a test machine. The test method includes: setting different test conditions by a controller to perform cyclic shear test at high temperature, fracture shear seepage test, granite uniaxial compression test at high temperature and granite fracture shear test under constant normal stiffness boundary conditions at room temperature. The electric heating wire assembly, the fan assembly and the environmental box are combined to flexibly and uniformly heat the samples placed in the upper shear box and the lower shear box. In terms of shear-seepage test, this scheme proposes a second sample placing mechanism that realizes sealing through sealing capsule and sealing capsule pressing plate. It realizes stable sealing and facilitates monitoring and debugging of seepage parameters.

Abstract: A power supply circuit includes a power input, a power output, an error amplifier, a first transistor, and a second transistor. The error amplifier includes an output. The first transistor is coupled to the power input and the power output, and is configured to pass a current from the power input to the power output. The second transistor is coupled to the power input, the output of the error amplifier, and the first transistor, and is configured to provide, to the first transistor, a control voltage that is no less than a first voltage at the power input responsive to the first voltage falling below a second voltage at the output of the error amplifier.

Abstract: A child safety seat includes a seat shell, a front end part rotatable relative to the seat shell between a retracted and a deployed position, and a latching mechanism for locking the front end part in the deployed position. The seat shell has a front end provided with an opening, and two sidewalls respectively protruding at a left and a right side of a seat portion. The front end part has a transversal portion extending along a width direction of the seat shell, and two side portions respectively connected pivotally with the two sidewalls of the seat shell via two pivot shafts spaced apart from each other along the width direction. The transversal portion of the front end part is stowed inside the opening of the seat shell in the retracted position, and extends outside the opening of the seat shell in the deployed position.

Abstract: A welding dust removal apparatus may include a dust removal pipe, one end of the dust removal pipe communicating with a suction apparatus; and dust suction assemblies, each including a first dust suction member and a second dust suction member, where the first dust suction member may have a first dust suction opening and a first outlet communicating with each other, the second dust suction member may have a second dust suction opening and a second outlet communicating with each other, an electrode assembly may be placed between the first dust suction opening and the second dust suction opening, and both the first outlet and the second outlet may communicate with the other end of the dust removal pipe.

Abstract: A power supply circuit includes an amplifier and first and second transistors. The amplifier is configured to provide a drive potential at its output. The first transistor is coupled between a voltage supply terminal and an output terminal, and has a first control terminal coupled to the amplifier output, and is configured to receive at least a portion of the drive potential at the first control terminal. The second transistor is coupled between the first control terminal and the output terminal, and has a second control terminal coupled to the amplifier output. A threshold voltage of the first transistor is lower than a threshold voltage of the second transistor. The second transistor can operate to adaptively reduce the portion of the drive potential at the first control terminal, for example, by the second transistor turning on responsive to a voltage at the output terminal being lower than a voltage level.