Henselmann, Alexander Gerhard

Embodiments of this application disclose a terminal monopole antenna, relating to the technical field of antennas, and enabling the antenna to provide better radiation performance under a same environmental condition. A specific solution is: The antenna includes a radiation branch, the radiation branch includes at least one radiator, and a first end of the radiator is electrically connected to a reference ground through a first inductor. When the terminal monopole antenna is directly fed by a feeding point, a second end of the radiator is electrically connected to the feeding point. When the terminal monopole antenna is coupled and fed, the second end is electrically connected to the reference ground through a second inductor. The terminal monopole antenna further includes a feeding branch, the feeding branch is not connected to the radiation branch, the feeding branch is arranged between the radiation branch and the reference ground, a feeding point is arranged on the feeding branch, and the feeding branch is configured to perform coupled feeding to the radiation branch. A length of the radiation branch is less than a quarter of an operating wavelength of the terminal monopole antenna.

This application provides a display method, an electronic device, and a storage medium, and relates to the field of display technologies. The method includes: displaying, by an electronic device, a first interface in response to a first operation; and displaying a target animation in a preset region of the first interface, where the target animation includes an animation element, the animation element moves or remains still according to a motion state of the electronic device, and the target animation is used to map the motion state of the electronic device in real time. In this implementation, the animation element in the target animation changes according to the motion state of the electronic device, so that the displayed target animation can map different motion states of the electronic device in real time, and motion information felt by eyes of a user is consistent with motion information felt by the vestibular system, that is, a motion state of the target animation in the display interface seen by the eyes of the user is consistent with a motion state felt by the vestibular system. In this way, a conflict between motion states perceived by vision of the user and the vestibular system can be relieved, thereby relieving motion sickness of the user.

This application provides a touchscreen coordinate data reporting method, a device, and a storage medium. In the method, in a sliding operation scenario, filtering is performed on a plurality of pieces of coordinate data collected by a touchscreen based on a timestamp of a data transmission signal sent by a target application, and coordinate data obtained through filtering is sent to the target application, thereby reducing a step of resampling the plurality of pieces of coordinate data by the target application, improving performance of the electronic device, reducing power consumption of the electronic device, and improving user experience.

This application discloses a circuit board assembly, a circuit board assembly processing method, and a terminal device, and pertains to the technical field of circuit board processing. The circuit board assembly includes a circuit board, an electronic component, an insulation structure, and a shielding structure. The electronic component is electrically connected to the circuit board. The insulation structure extends from a surface of the electronic component to a bottom surface of a component body of the electronic component, to encapsulate at least the component body. The shielding structure extends from a surface of the insulation structure to the circuit board to cover the electronic component. Space occupied by the circuit board assembly in a thickness direction of the circuit board is smaller, and the insulation structure may be more firmly bonded to the surface of the electronic component and is not prone to peeling and delamination.

Embodiments of this application are applicable to the field of antenna technologies, and provide a data processing method and an electronic device. First channel data is obtained, and a simulated antenna pattern is obtained. Then, simulated received data is obtained based on the first channel data and the simulated antenna pattern. The first channel data is data simulating a state of a channel between a first electronic device and a second electronic device, the simulated antenna pattern is pattern data simulating an antenna in the first electronic device, the simulated received data is data simulating a second positioning signal, the second positioning signal is a signal that is obtained when a first positioning signal sent by the second electronic device is received by the antenna in the first electronic device, and the second positioning signal is used for determining location information of the first electronic device. In other words, the simulated received data obtained through simulation in embodiments of this application implements evaluation of the impact of antenna parameters and GNSS specifications on accuracy of satellite positioning signals.

This application provides a multi-device collaborative control method, a graphical interface, and an electronic device. In the multi-device collaborative control method provided in this application, a first device displays a first interface, and the first interface includes a device switching region, an application switching region, and an application control region. An identifier for a switched target device is displayed in the device switching region, an identifier for an application of the target device is further displayed in the application switching region, and a control panel for an application of the target device is displayed in the application control region, in response to a first operation. An identifier for a switched target application is displayed in the application switching region, and a control panel for the target application is further displayed in the application control region, in response to a second operation. The target device is controlled to execute a corresponding task by using the target application, in response to a third operation.

Embodiments of this application provide an electronic device. The electronic device includes a charging interface, a first circuit board, a metal reinforcement member and a bracket assembly. The first circuit board includes a connection end. The connection end has a ground terminal. The connection end is electrically connected to the charging interface. The metal reinforcement member and the connection end are stacked. The metal reinforcement member is electrically connected to the ground terminal. The bracket assembly includes a metal bracket and a conductive member. At least part of the connection end is located in the metal bracket. The metal bracket includes a body portion and a ground portion. The ground portion is electrically connected to the body portion. The metal reinforcement member and the body portion are respectively electrically connected to the conductive member. The ground portion is configured to be grounded. The electronic device in the embodiments of this application helps reduce structural design difficulty, and reduce assembly difficulty and production costs.

This application relates to the field of communication technologies and provides a communication method and a related device. The method is applied to a network device, including: indicating configuration information of a physical downlink control channel PDCCH of a target search space SS, where the configuration information includes a maximum number of retransmissions; determining a retransmission time domain position of the SS PDCCH; and repeatedly sending the SS PDCCH in the retransmission time domain position until the maximum number of retransmissions is reached. Therefore, the SS PDCCH is repeatedly sent for a plurality of times in a determined retransmission time domain position, until the maximum number of retransmissions is reached, so that a corresponding transmission performance requirement can be satisfied, thereby reducing loss of wireless communication, enhancing downlink coverage, and improving communication quality.

Embodiments of this application relate to the field of terminals, and provide a method and an apparatus for detecting a flicker frequency of an ambient light source, and an electronic device, so as to detect the flicker frequency of the ambient light source with high detection precision and low costs. The electronic device includes a light intensity sensing module, an analog-to-digital conversion module, and a data processing module. The light intensity sensing module is connected to the analog-to-digital conversion module. The analog-to-digital conversion module is connected to the data processing module. The light intensity sensing module includes a photodiode. The light intensity sensing module is configured to detect a light intensity signal of an ambient light source, and convert the light intensity signal into an analog voltage signal. The analog-to-digital conversion module is configured to convert the analog voltage signal into a digital voltage signal. The analog-to-digital conversion module is an audio chip. The audio chip is connected to a microphone and/or a loudspeaker. The data processing module is configured to calculate a flicker frequency of an ambient light source based on the digital voltage signal.

This application relates to the field of communication technologies, and provides a communication method and a related device. The method is applied to an electronic device, and includes: sending retransmission information of a physical downlink control channel PDCCH for a first system information block SIB 1; determining an available time-frequency domain position of an initial transmission and/or a retransmission of the SIB1 PDCCH; and sending the SIB1 PDCCH in the available time-frequency domain position of the initial transmission and/or the retransmission. Therefore, the SIB1 PDCCH is repeatedly sent for a plurality of times in the determined available time-frequency domain position, so that a corresponding transmission performance requirement can be satisfied, thereby reducing loss of wireless communication, enhancing downlink coverage, and improving communication efficiency.