Abstract: A signal transmission method and a communication apparatus are provided. The method includes: A network device sends at least two synchronization signals, where a time interval between every two adjacent synchronization signals in the at least two synchronization signals is less than or equal to a first value, and the at least two synchronization signals include a first synchronization signal; and the network device sends a wake-up signal after sending the first synchronization signal, where the wake-up signal is used to wake up at least one terminal device, a time interval between the first synchronization signal and the wake-up signal is less than or equal to a second value, and the first value is greater than the second value. The method may be applied to a communication system, for example, 5G or NR, LTE, V2X, D2D, M2M, MTC, the internet of things, a future communication system, or the like.

Abstract: A cleaning apparatus and a control method thereof, a device, a base station, a system, and a storage medium are provided in embodiments of the disclosure. The cleaning system at least includes a cleaning apparatus and a first base station for being used in cooperation with the cleaning apparatus. The cleaning apparatus includes a first energy storage and a first electrical connector connected with the first energy storage, and the first base station includes a second electrical connector and a power consumer connected with the second electrical connector. When the cleaning apparatus is docked with the first base station to couple the first electrical connector with the second electrical connector, the first energy storage supplies power to the power consumer of the first base station through the first electrical connector and the second electrical connector.

Abstract: A method includes: determining, a first pixel in a receiving field of view of a radar and N sampling point sets in an echo signal corresponding to the first pixel; estimating an estimated distance between the radar and a target object based on each first sampling point set of the N sampling point sets, and determining, based on each estimated distance, M cumulative receiving fields of view in a one-to-one correspondence with M data frames; determining a second sampling point set in echo signals corresponding to Q neighboring pixels, and superposing each first sampling point set and the corresponding second sampling point set to obtain an echo signal that corresponds to the first pixel and that is obtained; and calculating an actual distance between the radar and the target object based on the echo signal obtained after superposition processing.

Abstract: A system includes: a DC bus electrically configured for connection to one or more of a rectifier and an inverter, the DC bus including a positive bus and a negative bus; and a DC link electrically connected to the DC bus. The DC link includes: an energy storage apparatus includes at least two energy storage elements; and a fuse assembly electrically connected the energy storage apparatus and to one of the positive bus and the negative bus.

Abstract: A lighting control method is provided for an ambient lighting device having an ambient lamp including at least one lighting strip, which includes a plurality of lamp beads arranged into a display frame. The method includes starting the ambient lamp and a camera; reading preset frame configuration information, and dividing the display frame into a plurality of unit frames according to the frame configuration information; reading an environment reference image captured by the camera, and dividing the environment reference image into a plurality of regional images corresponding to the plurality of unit frames according to the frame configuration information; and generating a lighting color value corresponding to each lamp bead in each unit frame, based on a main color tone of the regional image corresponding to the unit frame, and controlling the corresponding lamp beads covered by the unit frame with the lighting color value to emit light.

Abstract: The invention provides a touch display panel and a manufacturing method therefor. The touch display panel comprises a substrate; a display region disposed on the substrate; a first touch electrode disposed in the display region; a second touch electrode disposed in the display region; and a third touch electrode disposed in the display region, the first touch electrode, the second touch electrode and the third touch electrode arranged adjacently, and the third touch electrode and the second touch electrode electrically disconnected; wherein the second touch electrode is electrically connected to the first touch electrode, and an area of the third touch electrode is greater than an area of the first touch electrode and/or an area of the second touch electrode.

Abstract: There is provided mechanisms where a 5G SUCI and EAP framework is leveraged to tunnel the consumer eSIM common mutual authentication, eSIM credentials provided in a communication device can be leveraged during network access authentication such that network connectivity can be obtained for the communication device. This is achieved without making any changes to existing SM and eUICC interfaces. The embodiments also allow continued profde download, leveraging an already established session with the SM. This enables further common mutual authentication to be avoided.

Abstract: The invention relates to a lift table with an intelligent adjusting function and a method for intelligently adjusting the lift table. The lift table comprises a lift table body and an intelligent adjusting device arranged on the lift table. The intelligent adjusting device comprises an infrared pyroelectric detection unit, an infrared thermopile detection unit and a table-top height adjusting unit. The table-top height adjusting unit comprises a driving unit and a motor unit. The motor unit comprises a motor and a transmission device. The transmission device is connected between the motor and an adjustable table-top of the lift table body. The infrared pyroelectric detection unit and the infrared thermopile detection unit both are connected to the driving unit. The method is realized based on the lift table. The present invention can solve a health problem due to long-time use of the table by a user at a single posture.

Abstract: Embodiments of the disclosure provide a control key and an electronic device. The control key includes: a circuit board having a capacitance detecting circuit therein; a fixing bracket provided with a conductive elastic sheet, the conductive elastic sheet being electrically connected to the circuit board; a control key body disposed on the fixing bracket, an outer side of the control key body having a manipulation surface and an inner side of the control key body being provided with a conductive sheet, the conductive sheet being electrically connected to the conductive elastic sheet, such that the conductive sheet is electrically connected to the capacitance detecting circuit.

Abstract: Aspects of multi-phase integrated coupled inductors are described. In one embodiment, a multi-phase integrated coupled inductor includes a magnetic core and a coupled set of inductors. Each inductor can include conductive vias that are asymmetrically distributed in two symmetrical core slots in the magnetic core, so that each inductor has a different number of lateral-flux vias in each slot.

Abstract: Embodiments of this application provide a communication method and a communication apparatus. The communication method includes: A terminal device performs blind detection on downlink control information (DCI). The terminal device determines a sending slot of a physical downlink shared channel (PDSCH) and/or a sending slot of a physical uplink shared channel (PUSCH) based on a target slot and the DCI, where the target slot is one of a plurality of slots that carry the DCI, the plurality of slots are for transmitting one piece of DCI, or each of the plurality of slots is for transmitting the same piece of DCI. In this way, when one piece of DCI is transmitted in the plurality of slots or the same piece of DCI is transmitted in each of the plurality of slots.

Abstract: A gardening apparatus includes a tool device and a battery module. The battery module is coupled to the tool device for supplying power to drive the tool device. The battery module includes a housing with a receiving cavity, at least one battery cell disposed within the receiving cavity, a power management module electrically connected to the at least one battery cell and at least one power interface electrically connected to the power management module and accessible from outside the housing. The power management module is configured to control power flow between the at least one battery cell and the at least one power interface.

Abstract: A system includes: an energy storage apparatus; an inverter electrically coupled to the energy storage apparatus; and a pulse width modulation module. The pulse width modulation module is configured to: determine a modulation index based on a voltage of the energy storage apparatus and a target output voltage of the inverter; select one of a plurality of pulse width modulation (PWM) approaches based on the modulation index; and determine a switching command for the inverter based on the target output voltage and the selected one of the plurality of PWM modulation approaches.

Abstract: Power converters with integrated transformers and resonant inductors are described. An example integrated transformer can be electrically coupled between a primary-side converter stage and a secondary-side converter stage in a power converter. The integrated transformer can include a magnetic core with plurality of core legs, a primary winding extending around each of the plurality of core legs, and a secondary winding extending around each of the plurality of core legs. A winding direction of the primary winding is alternated between adjacent core legs among the plurality of core legs, and a winding direction of the secondary winding is alternated between adjacent core legs among the plurality of core legs. Additionally, a number of winding turns of the primary winding and a number of winding turns of the secondary winding on a first core leg is different than on a second core leg among the plurality of core legs.

Abstract: This application provides a gap waveguide antenna structure and an electronic device, and relates to the field of communication radars. The antenna structure includes a top layer, a gap waveguide structure, a microstrip structure, and a bottom layer. The top layer is parallel to the bottom layer. A first metal layer and a second metal layer are laid on two sides of a dielectric layer of the top layer, and the microstrip structure is disposed on the second metal layer. A frame of the microstrip structure is separated from metal of the second metal layer by leaving a space. The foregoing special antenna structure can reduce a transmission loss, improve a coupling capability, and effectively improve transmission efficiency of energy or an electromagnetic wave.

Abstract: The disclosure provides a radar ranging method and device, a radar, and an in-vehicle system. An example method includes: obtaining a pulse waveform of a transmit signal sent to a target object by a radar; obtaining a sampling sequence of an echo signal received by the radar; determining, in sampling points on a rising edge of the sampling sequence, a first timing point used to indicate a receive moment of the echo signal; determining, based on the first timing point and the pulse waveform of the transmit signal, a second timing point used to indicate a transmit moment of the transmit signal; and calculating a distance between the radar and the target object based on the first timing point and the second timing point.

Abstract: An apparatus with a first branch and a second branch that is configured to receive a first signal and a second signal from a same device, where the second signal indicates the apparatus to enter a connected state. The first branch includes a first frequency-amplitude converter configured to obtain first amplitude information of a third signal which is obtained by performing frequency mixing on the first signal and a first local oscillator signal. The second branch is configured to demodulate a fourth signal which is obtained by performing frequency mixing on the second signal and a second local oscillator signal which is obtained by performing frequency offset correction on the first local oscillator signal based on the first amplitude information, the second branch includes a second frequency-amplitude converter, and a linear working interval of the second frequency-amplitude converter is smaller than that of the first frequency-amplitude converter.

Abstract: A process for producing high-purity ?-caprolactam includes the following steps: (1) cyclohexanone oxime is subjected to a gas phase Beckmann rearrangement reaction; (2) the reaction product obtained from step (1) is successively subjected to gas-liquid separation, solvent removal, and light impurity removal to produce a crude caprolactam; (3) the crude caprolactam is subjected to crystallization to produce a crystallization product and a crystallization mother liquor; (4) the crystallization mother liquor is subjected to crystallization to produce a crystal slurry. At least a part of the crystal slurry is returned to step (2) and/or step (3). The purification process can obtain high-purity caprolactam through only one crystallization and one mother liquor crystallization without reducing the overall yield of caprolactam.

Abstract: The technology of this application relates to a data packet transmission method and an apparatus, and relates to the field of wireless communication. Time units occupied by a first transport channel and a second transport channel may be separately determined, a data packet is sent to a first terminal in the time unit occupied by the first transport channel, and a data packet is sent to a second terminal in the time unit occupied by the second transport channel. The first transport channel and the second transport channel carry data packets, the first transport channel occupies N time units, at least two of the N time units are discontinuous in time domain, the second transport channel occupies M time units, at least two of the M time units are discontinuous in time domain, the N time units do not overlap the M time units, and N and M are natural numbers greater than 1.

Abstract: Power converters with integrated controllable coupling inductors are described. An example power converter includes a number of converter stages and an integrated coupled inductor. The integrated coupled inductor includes a magnetic core having a first side leg, a first leg, a center leg, a second leg, and a second side leg. The integrated coupled inductor also includes a first and second windings for first and second converter stage among the converter stages. The first winding extends around the first leg, and the second winding extends around the second leg of the magnetic core. The integrated coupled inductor can also include a second magnetic core with third and fourth windings for additional converter stages and a coupling winding extending around center legs of the magnetic core and the second magnetic core. The integrated coupled inductor does not include a coupling inductor separate from the magnetic core and the second magnetic core.