Abstract: A channel state information (CSI) feedback method is provided. A receive end receives CSI process configuration information. The CSI process configuration information includes at least one CSI process, and a first CSI process in the at least one CSI process is associated with K reference signal resources and M interference measurement resources. For the first CSI process, the receive end obtains a target reference signal resource based on the K reference signal resources, obtains a target interference measurement resource based on the M interference measurement resources, and obtains CSI based on the target reference signal resource and the target interference measurement resource. The receive end sends the CSI. The CSI includes a target index, and the target index is used to represent the target reference signal resource and/or the target interference measurement resource. In this way, CSI feedback flexibility is improved.

Abstract: A control system based on dynamic password and USBKEY including a dynamic password control chip, a USB control chip, a USB interface, a battery, and a detection circuit. The detection circuit is configured to output a detection signal to the dynamic password control chip when it is detected that the USB interface is connected with an external device; the dynamic password control chip is configured to enter a sleep mode when receiving a detection signal; the battery is configured to supply power to the dynamic password control chip and to reduce the power supplied to the dynamic password control chip when the dynamic password control chip enters the sleep mode.

Abstract: An integrated circuit includes a data storage circuit, a weight storage circuit, and an operation circuit. The data storage circuit stores, according to a preset control instruction, gray-scale value data of an image in a first preset time period; the weight storage circuit stores a data weight corresponding to the gray-scale value data in the first preset time period; the operation circuit carries out an operation on the gray-scale value data and the data weight in the first preset time period and outputs first data; the data storage circuit further stores the first data according to the preset control instruction in a second preset time period; the weight storage circuit further stores the data weight corresponding to the first data in the second preset time period; the operation circuit carries out an operation on the first data and the data weight in the second time period and outputs second data.

Abstract: The present disclosure provides an atomizer and an electronic cigarette using same. The atomizer comprises a core assembly. The core assembly comprises an airflow shell, an atomizing seat partially accommodated in the airflow shell, and an oil-guiding seat connected with a part of the atomizing seat uncovered by the airflow shell. At least one air-inlet passage is formed between an inner wall of the airflow shell and an outer wall of the he atomizing seat. An atomizing chamber is defined inside the atomizing seat, and an oil-guiding chamber is defined inside the atomizing seat. The air-inlet passage and the oil-guiding chamber both communicate with the atomizing chamber. The atomizer of the present disclosure adopts a top air-inlet structure in order to solve the question of bottom oil leakage in the traditional electronic cigarette and has a better atomizing performance.

Abstract: Disclosed are a dual-view naked-eye 3D display device and a method for manufacturing the same, and a liquid crystal display device. The dual-view naked-eye 3D display device includes a thin film transistor (TFT) substrate, a diffraction grating provided on the TFT substrate, a liquid crystal layer provided on the diffraction grating, a polarizer provided on the liquid crystal layer, and a light source for emitting light to the TFT substrate. The TFT substrate includes a plurality of pixel units arranged in an array, the diffraction grating in each pixel unit having two grating patterns, and the extending directions of the light-shielding strips of the two grating patterns being at a predetermined angle.

Abstract: A display panel driving method is provided and has dividing all scan lines into two scan line sets, in a displaying time of each frame sequentially scanning a first scan line set and a second scan line set, and simultaneously applying data signals of opposite polarities to pixel units connected to the first scan line set and pixel units connected to the second scan line set.

Abstract: A communication method performed by a base station in a wireless communication network is disclosed. The base station notifies a terminal of a cyclic shift increment NCS configuration information indicating an NCS value. The base station then receives from the terminal a random access preamble related to the NCS value indicated by the NCS configuration information. The NCS value belongs to a set of cyclic shift increments including all of the following cyclic shift increments of 0, 13, 15, 18, 22, 26, 32, 38, 46, 59, 76, 93, 119, 167, 279, 419.

Abstract: An OLED device and a method of preparing the same are provided, the OLED device including: a substrate; a first source electrode on the substrate, the first source electrode having a first side surface; a first insulating layer on the first source electrode, the first insulating layer having a second side surface intersecting with an upper surface of the first source electrode and the first side surface of the first source electrode, with at least one of an angle between the first side surface and the upper surface of the substrate and an angle between the second side surface and the upper surface of the substrate being an acute angle; an active layer on the substrate, the active layer covering the first side surface and the second side surface; a gate insulating layer on the active layer; an anode on the gate insulating layer; a light emitting functional layer on the anode; and a cathode on the light emitting functional layer, the cathode including a first drain region covering the first insulating layer and

Abstract: An electric vehicle drive system includes a power battery, a drive, a motor, a detection module, a torque reference module, and a controller, and the drive includes a filtering module, a first conversion module, a first capacitor, and a second conversion module. A positive electrode of the power battery is connected to an input end of the filtering module, and a first output end of the filtering module is connected to an alternating current end of the first conversion module. One end of the first capacitor is separately connected to direct current input ends of the first conversion module and the second conversion module, and the other end of the first capacitor is separately connected to direct current output ends of the first conversion module and the second conversion module and a negative electrode of the power battery.

Abstract: An input device includes a touch pad may include a transmissive material, a touch detector disposed at a rear portion of the touch pad, a printed circuit board connected to the touch detector, and a plurality of light emitting devices mounted on the printed circuit board, wherein a plurality of input elements is provided on a back surface of the touch detector. Each input element has at least two symbols that are formed in overlap with each other and in mutually different colors.

Abstract: The disclosed systems, structures, and methods are directed to a wireless local area network (WLAN) transmission architecture and transmitting methodology that combines space-time block code (STBC) encoding techniques with semi-orthogonal multiple access (SOMA) schemes to improve throughput rate performance for lower signal strength data. The transmission architecture and method includes a data processing module that is configured to digitally process and format data produced by two wireless stations. A SOMA constellation quadrature encoding module operates to apply quadrature-based modulation to the processed data and map the data to a modulation constellation based on data signal strength and data bit reliability. An STBC encoding module is configured to block encode the SOMA modulated data with orthogonal codes to produce STBC-based SOMA-symbol data having time and space diversity properties that improve throughput performance at lower signal strength levels.

Abstract: A system and method for constructing a multi-scale voxel representation of a three-dimensional (3D) sparse point map. The method includes: providing the 3D sparse point map; receiving coordinates of a 3D point from the 3D sparse point map; converting the coordinates of the 3D point to integer coordinates; and when the integer coordinates are not encompassed by any voxel entries of a hash table: creating a new unit voxel at scale level 0, scale level 0 being a minimum voxel size; calculating a hash value using the integer coordinates; inserting the new unit voxel into the hash table; and merging the new unit voxel with neighboring voxels along at least one axis of the integer coordinates, so as to obtain the multi-scale voxel representation of the 3D sparse point map.

Abstract: The present disclosure discloses a flexible display panel and a flexible display. The flexible display panel includes a flexible substrate with at least one bendable side, the flexible substrate comprises a display area and a drive controller, the flexible display panel of the present disclosure adjusts the aspect ratio by changing the structure of the drive controller, thereby shortening the length of the drive controller along the direction parallel to the bend line in the bend area, effectively avoiding defects of the structure of the drive controller on the flexible display panel, also increasing the viewing angle. In addition, in order to save the space, the flexible substrate connected to the drive controller is bent to the other side of the flexible substrate to make the drive controller drive the light emission of the display panel, which greatly reduces the volume of the flexible panel.

Abstract: In one embodiment, there is provided an array substrate for a display assembly. The display assembly includes a display region and a non-display region. The array substrate includes a first portion located in the display region and a second portion located in the non-display region, wherein a touch key subassembly is provided within the second portion. There is also provided a display assembly including the abovementioned array substrate and an electronic equipment including the display assembly.

Abstract: The present invention discloses a method and an apparatus for indicating a channel in a wireless local area network WLAN. A sending station generates and sends a physical protocol data unit PPDU, the PPDU includes a preamble field and a data field, a high efficiency signal field HE-SIG-A of the preamble field includes a bandwidth identifier and a channel bonding identifier, and the channel bonding identifier is used to indicate whether a data transmission channel is continuous in a frequency domain. In the foregoing manner, a discontinuous channel in a frequency domain in a wireless local area network is indicated, an available channel for data transmission is improved, and a system throughput is increased.

Abstract: The present disclosure relates to a method and device for detecting concealed dangerous objects in microwave images. The method includes: simultaneously processes multiple adjacent microwave images, obtains edge images of a single image by using two methods for each image, obtains dangerous-object edges of the single image by edge fitting operation, obtains a rough dangerous-object contour by performing a registration operation and a second edge fitting operation on the dangerous-object edges of the multiple images, and performs a regional-binarization operation and a filtering on the rough dangerous-object contour to obtain a second dangerous-object area. The present disclosure has high detection accuracy and calculation efficiency.

Abstract: An audio signal encoding method and a mobile phone, where the audio signal encoding method includes obtaining a digital audio signal in time domain; transforming the digital audio signal in time domain to an audio signal in frequency domain, which comprises a current frame comprises a plurality of subbands; obtaining, reference parameters of the plurality of subbands; encoding, using a HQ algorithm, the current frame to obtain an encoded audio signal when the reference parameters meet a preset parameter condition; and transmitting the encoded audio signal via a network. The audio signal encoding method and the mobile phone help improve encoding quality or encoding efficiency in audio signal encoding.

Abstract: The present disclosure provides a TFT array substrate and an OLED display panel. The TFT array substrate includes a display area, a non-display area around the display area, a COF bonding area and a test area. The COF bonding area and the test area are arranged in the non-display area. The test area includes several test pads spaced apart. According to the present disclosure, the test pads are arranged on the TFT array substrate. Thus, during testing, it is not necessary to cut off the connection wire between the test pads and the TFT array substrate. Therefore, the problem of uncovered metal residue after the cut-off of the connection wire may be avoided. Moreover, when the test of the TFT array substrate is finished, the test pads will be covered by insulating material such that the problem of uncovered metal residue of the test pads can be avoided.