Abstract: An antenna system includes an antenna body having one or more connection points between the antenna body and a ground; a tunable component having a changeable operating parameter that is a capacitance or a inductance, wherein the antenna body is connected to the tunable component through a first connection point; and a first filter, wherein the first filter are connected to the antenna body; wherein the first filter is connected in parallel with the tunable component, wherein a first end of the first filter is connected to the antenna body through the first connection point, and a second end of the first filter is connected to the ground, and wherein the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band.

Abstract: A power supply circuit of a terminal device includes a voltage boost circuit, a battery chip, and a controller. The battery chip is configured to provide an output voltage of a battery for a load. An input end of the voltage boost circuit is connected to a positive electrode of the battery, and an output end of the voltage boost circuit is connected to the load. The output voltage of the battery is boosted when the temperature is relatively low or the output voltage of the battery is relatively low. In addition, when a relatively high pulse current occurs on the terminal and the output voltage of the voltage boost circuit is stepped down, both the battery chip and the voltage boost circuit is controlled to supply power to the load.

Abstract: A base station central unit receives, from a base station distributed unit, configuration parameters of at least one periodic radio resource for packet transmissions of a wireless device in a radio resource control (RRC) inactive state or RRC idle state. The base station central unit sends, to the base station distributed unit, a wireless device context release message comprising an RRC release message and an indication that the base station distributed unit maintains the at least one periodic radio resource after the wireless device transitions to the RRC idle state or the RRC inactive state. The base station central unit receives, via the base station distributed unit, data from the wireless device while the wireless device is in the RRC inactive state or the RRC idle state.

Abstract: The application discloses a terminal and a Type C interface anti-corrosion method. In the terminal, a processor is separately connected to a motion sensor and an interface chip. The interface chip is separately connected to the processor and a CC pin in a first Type C interface. The motion sensor is configured to monitor a motion status of the terminal, and the processor is configured to control, according to the motion status of the terminal, the interface chip to configure the CC pin of the first Type C interface to be in a low-level mode when it is determined that the motion status of the terminal changes from a moving state to a static state. When the motion status of the terminal changes from the moving state to the static state, the change in the motion status of the terminal is that the terminal is disconnected from an external device.

Abstract: Embodiments of this application provide a frame rate switching method and apparatus, applied to the field of terminal technologies. The method includes: drawing and rendering, by an application thread, a first image frame at a frame interval corresponding to a first frame rate in a first period; drawing and rendering, by the application thread, a second image frame at a frame interval corresponding to a second frame rate in a second period, where the second period is preceded by the first period, and the second frame rate is different from the first frame rate.

Abstract: An image processing method and an electronic device are provided. The image processing method includes: displaying a first interface, where the first interface includes a first control; detecting a first operation on the first control; obtaining a first image stream in response to the first operation, where the first image stream is an image stream of first color space; converting the first image stream into a second image stream of second color space according to a demosaicing algorithm; performing downsampling and resampling on the second image stream to obtain a third image stream, where the third image stream is an image stream of the first color space, and a size of the third image stream is less than that of the first image stream; and performing image processing on the third image stream to obtain a fourth image stream.

Abstract: A wrinkle detection method includes: rotating a region, in a face image, in which a wrinkle needs to be detected, to obtain a plurality of to-be-detected images; determining wrinkle points from all pixel points based on grayscale values of the pixel points in each of the to-be-detected images with different angles; determining at least one wrinkle line based on the wrinkle points; and then displaying, by the electronic device, the wrinkle line in the region in which the wrinkle needs to be detected, where each wrinkle line indicates one wrinkle in each of the to-be-detected images.

Abstract: An antenna structure, an electronic device, and a wireless network system are provided, and relate to the field of antenna technologies. A patch antenna array includes four patch antennas. The four patch antennas are arranged in two rows and two columns. One of the feeding structures is included between two of the patch antennas in each row. One of the feeding structures is included between two of the patch antennas in each column. The feeding structure located between the two patch antennas in each column is connected to the first feeding port, so that the four patch antennas all generate polarization in a first direction. The feeding structure located between the two patch antennas in each row is connected to the second feeding port, so that the four patch antennas all generate polarization in a second direction.

Abstract: Disclosed are a display apparatus, a drive chip, and an electronic device. When determining that a disconnected signal line exists, the drive chip sends a control signal to a signal line repair module, so that when a shift output end of the first shift unit corresponding to the disconnected signal line outputs an enable signal, a selector switch corresponding to the shift output end is turned on, and then a connection control unit keeps outputting a turn-on signal to a control end of a corresponding connection switch.

Abstract: Embodiments of this application provide microcrystalline glass, which is obtained by performing microcrystallization on mother glass. In this application, microcrystallization is performed on the mother glass, so that nano microcrystalline particles are precipitated from the mother glass to obtain the microcrystalline glass. The nano-sized microcrystalline particles can slow down stress concentration at a crack tip, to deflect and hinder microcrack propagation, thereby improving anti-drop performance of glass. An experimental result shows that after microcrystallization is performed on the glass provided in the present invention, fracture toughness of the glass is 1.0 MPa·m1/2 or more, which is improved by 20% or more coMPared with that of glass without microcrystallization; and a ball drop height of the glass is 1000 mm or more, which is improved by 30% or more coMPared with that of glass without microcrystallization.

Abstract: The present disclosure provides a method and an apparatus for reducing user equipment (UE) power consumption, and relates to the field of wireless communications technologies. The method includes: obtaining, by a UE, a network configuration parameter of the UE, where the UE is an electronic device that supports a 5th generation mobile communications technology non-standalone (5G NSA) networking mode and/or a 5th generation mobile communications technology standalone (5G SA) networking mode; determining whether the network configuration parameter of the UE is less than a set threshold, where being less than the set threshold is used to indicate that an Internet speed of the UE is limited; and if the network configuration parameter of the UE is less than the set threshold, starting, by the UE, a power consumption reduction procedure.

Abstract: Embodiments of this application relate to the field of terminal technologies, and provides a millimeter wave module circuit and a terminal device. The first antenna array includes N first antennas, and the second antenna array includes M second antennas, where N is greater than M. The processing module includes a plurality of first processing units. Each of N first antennas is connected to each first processing unit. Each of M second antennas is separately connected to two different first processing units. The first processing unit includes a power amplifier. The processing module is configured to send, through differential feeding, a second signal to the second antenna by using two different first processing units. This can enable a signal coverage of the second antenna array to be increased, improving performance of a millimeter wave module in a coverage region of the second antenna array.

Abstract: Embodiments of this application provide a display panel, a preparation method therefor, and a terminal. The display panel includes a substrate, a first organic light emitting diode and a second organic light emitting diode that are adjacent, a pixel define layer, and a common layer. The first organic light emitting diode and the second organic light emitting diode respectively include a first anode and a second anode. The common layer includes a first part located on the first anode, a second part located on the second anode, and a blocking part that is located on the pixel define layer and that is formed due to the pixel define layer.

Abstract: A base station transmits, to a wireless device, configuration parameters indicating: downlink resources of a downlink control channel associated with a slot format indication (SFI) radio network temporary identifier (RNTI), and a discontinuous reception (DRX) operation for the wireless device to monitor the downlink control channel. Based on the downlink resources, a monitoring occasion for the downlink control channel is determined to transmit a downlink control information associated with the SFI RNTI. Regardless of whether the DRX operation is in an active time and during the monitoring occasion, the downlink control channel is transmitted that includes the downlink control information associated with the SFI RNTI and indicating a slot format. Based on the slot format, one or more transport blocks is received from the wireless device.

Abstract: A terminal includes a memory containing instructions, and a processor coupled to the memory and configured to execute the instructions to cause the terminal to display a first home screen, where a non-docked bar on the first home screen comprises a first application icon corresponding to a first application, and where the first application is a latest installed application; detect a first user operation; and display, in response to the first user operation, the second home screen. The second home screen includes a first area, a second area, and a third area. The second area includes one or more most frequently used application icons, including a second application icon corresponding to a second application. The third area includes one or more latest installed application icons, including the first application icon, and the first area includes the second application icon.

Abstract: Disclosed are a display apparatus, a drive chip, and an electronic device. When determining that a disconnected signal line (DL) exists, a drive chip sends a control signal to a signal line repair module, so that shift output ends (OUT) of a plurality of shift units sequentially output enable signals, and the shift unit corresponding to a connection switch electrically connected to the disconnected signal line (DL) continuously outputs enable signals, so that the connection switch electrically connected to the disconnected signal line (DL) is continuously turned on. The display apparatus may repair a disconnected signal line without being returned to a factory and a manual operation.

Abstract: A base station transmits, to a wireless device, at least one first radio resource control message comprising configuration parameters for a first session associated with a first session identifier between the wireless device and a user plane function and a second session associated with a second session identifier different from the first session identifier, for packet duplication of the first session, between the wireless device and the user plane function. The base station transmits, to the wireless device, at least one second radio resource control message indicating activation of the packet duplication. Based on the activation of the packet duplication, the base station receives original packets via the first session associated with the user plane function and duplicated packets of the first session via the second session.

Abstract: A wireless device receives, from a base station, one or more radio resource control messages indicating: a first value of a first bandwidth part (BWP) inactivity timer for a first cell, and a second value of a second BWP inactivity timer for a second cell. A downlink control information (DCI) is received, via the first cell, indicating a set of sidelink resources for sidelink transmission via the second cell. In response to the DCI, the first BWP inactivity timer is restarted based on the first value. A transport block, of the sidelink transmission, is transmitted via a sidelink resource of the set of sidelink resources. In response to transmitting via the sidelink resource, the second BWP inactivity timer is restarted based on the second value.

Abstract: Disclosed are a point cloud encoding and decoding method and device based on a two-dimensional regularization plane projection. The encoding method includes: acquiring original point cloud data; performing two-dimensional regularization plane projection on the original point cloud data to obtain a two-dimensional projection plane structure; obtaining a plurality of pieces of two-dimensional image information according to the two-dimensional projection plane structure; and encoding the plurality of pieces of two-dimensional image information to obtain code stream information.

Abstract: Disclosed are a display apparatus, a drive chip, and an electronic device. When determining that a disconnected signal line exists, a drive chip sends a control signal to a signal line repair module, so that a shift output end of a first shift unit corresponding to the disconnected signal line outputs an enable signal, so as to control a corresponding connection switch in a connection switch group to be turned on, to enable the disconnected signal line to be electrically connected to a repair line. The display apparatus may repair a disconnected signal line without being returned to a factory and a manual operation.