Abstract: A charging and discharging structure and a charging method. The charging and discharging structure comprises a main board (101), a processor (1011), a hardware charging interface (109), a sub circuit board (108), a flexible circuit board (107), a transistor (112), charging management circuits, and at least two energy storage modules (111); a charger (110) is electrically connected to the sub circuit board (108) by means of the hardware charging interface (109); the main board (101) is electrically connected to the energy storage modules (111) by means of the charging management circuits; when detecting that the charger (110) is electrically connected to the sub circuit board (108), the processor (1011) outputs a control instruction to the charging management circuits; upon receiving the control instruction, the charging management circuits control the energy storage modules (111) to perform charging and discharging.

Abstract: A radio-frequency architecture is provided. By setting an independent radio-frequency channel including a B13 duplexer, LTE_B13 main wave signals, being output by a power amplifier and passing through the B13 duplex, are emitted directly from a second main antenna without passing through any non-linear device.

Abstract: Disclosed is an antenna impedance matching circuit, an antenna system, a printed circuit board, and a terminal. The antenna impedance matching circuit comprises: a first transmission line having a first specific length such that the first transmission line is capacitive, and a second transmission line having a second specific length such that the second transmission line is inductive. In particular, the first transmission line and the second transmission line are connected in parallel, and terminals of the first transmission line and the second transmission line are open or shorted.

Abstract: Embodiments of the present disclosure is directed to a method of controlling screen color temperature. The method includes: acquiring ambient light parameters according to a preset time interval, obtaining an ambient relative color temperature value corresponding to the ambient light parameter acquired at each acquisition time point, performing a weighted average process on the ambient relative color temperature value corresponding to the ambient light parameter acquired at each acquisition time point to obtain a target ambient color temperature value, determining a target screen color temperature value corresponding to the target ambient color temperature value and further a current screen color temperature value, and changing a color temperature value of the screen from the current screen color temperature value to the target screen color temperature value according to the screen color temperature value change time.

Abstract: Embodiments of the present disclosure are directed to a switching method and a switching device. When a mobile terminal needs to be switched from a first communication network to a second communication network, detecting whether the mobile terminal is in a ringing state. When the mobile terminal is in the ringing state, detecting whether the mobile terminal is switched from the ringing state into a connecting state within a predetermined time period. When the mobile terminal is switched from the ringing state into the connecting state within the predetermined time period, performing an IMS registration through the second communication network to connect the mobile terminal to the second communication network.

Abstract: Disclosed by the present invention are a graphical user interface redrawing method, a terminal device and a computer readable storage medium. The method comprises: merging invalidate data of multiple Views under the same View Group in the same VSYNC drawing period in an Android system GUI and saving to a HashMap; sending to a user interface (UI) thread a message for delaying execution of an invalidate instruction; reading all invalidate data from the HashMap and emptying the HashMap after a delay time interval of the message is reached; and executing the invalidate instruction according to the read invalidate data.

Abstract: The present application provides a rotation shaft mechanism for a foldable screen, a foldable screen assembly, and a foldable mobile terminal. The present application can make the foldable screen of the foldable terminal work more reliably and smoothly. It has outstanding advantages of simpler structure, easy implementation, low cost, strong reliability, long lifespan, and more application fields, and can be widely used in foldable mobile terminals.

Abstract: An interactive reminding method and apparatus, a storage medium, and an electronic device, the interactive reminding method being applied to an electronic device and comprising: in response to a reminder event, applying a voltage onto an electrode sheet for the electrode sheet to transmit the voltage to a user so as to carry out reminding (S701); and in response to receiving feedback of the reminder, stopping applying the voltage on the electrode sheet (S702).

Abstract: A mobile terminal is provided, including a front housing, wherein the front housing includes a main body and a conductive ground plate mounted on the main body, a side of the conductive ground plate is provided with a cut, and the cut is configured to divide a conductive strip as an antenna from the conductive ground plate.

Abstract: Embodiments of the present disclosure are directed to a radio frequency (RF) parameter processing method, a related device, a mobile terminal and a storage medium. The RF parameter processing method includes obtaining an RF parameter, performing a calibration process on the RF parameter to obtain a target RF parameter, wherein the target RF parameter comprises a target dynamic RF parameter, backing up the target dynamic RF parameter into a predetermined partition, and upon detecting a setting information, injecting the target dynamic RF parameter stored in the predetermined partition into an activated partition.

Abstract: An antenna array, comprising: an antenna feed point, a first antenna wiring, a second antenna wiring and a filter, wherein the first antenna wiring is connected to the second antenna wiring by means of the filter; the antenna feed point is connected to the first antenna wiring; the filter is located within a predetermined range from the antenna feed point; the working frequency band of the first antenna wiring is a first frequency band; the working frequency band of the second antenna wiring is a second frequency band; and the filter is used for filtering out a third frequency band from the first frequency band, such that the second frequency band passes.

Abstract: A calling method includes steps of sending a verification request to a verification server based on an IP multimedia subsystem (IMS) network when a terminal receives a call instruction, triggered by a communication identification from a user input, under a voice over long-term evolution (VoLTE) network or a voice over WIFI (VoWIFI) network, and the communication identification is not a communication identification supported by a current terminal; receiving a response message returned by the verification server based on the verification request; determining a type of the communication identification according to the response message; and according to the communication identification and the type of the communication identification, switching a network mode of an operator network to which the terminal is currently connected to a target network mode to initiate a call process.

Abstract: Disclosed is a mobile terminal. The mobile terminal comprises a body, an insulating bezel surrounding the periphery of the body, and a wire that is located in the insulating bezel and that acts as an antenna. The wire comprises a first line segment and at least two bending line segments that are connected to the first line segment. The bending line segments bend and extend into convex shapes from the connecting position of the first line segment, at least one bending line segment acts as the ground point of the antenna, and at least one bending line segment acts as the feed point of the antenna.

Abstract: An encrypted photographing method based on fingerprint recognition, and a system thereof are disclosed. The method may include: when detecting starting an encrypted photographing mode, obtaining an unlocking fingerprint for starting the encrypted photographing mode; when detecting a photographing instruction, generating an original photo and generating a key pair based on the unlocking fingerprint wherein the key pair may include an encryption key and a decryption key; encrypting the original photo according to the encryption key so as to generate an encrypted photo; and generating a corresponding system directory according to the decryption key, and saving the encrypted photo to the generated system directory. The present disclosure improves the security of a photo, and avoids leaking the content of an encrypted photo.

Abstract: A photo taking control method and system based on a mobile terminal, and a storage medium. The method comprises: a photo sharing platform pre-stores photos and photos taking positions, and arranges the photos at the same position in descending order according to degrees of attention; a mobile terminal obtains position information of the current position of a user in real time and sends the position information to the photo sharing platform; when retrieving the stored photos at the same position according to the position information, the photo sharing platform sends ahead photos to the mobile terminal.

Abstract: Disclosed in the present invention are a method for controlling multi-mode charging, a mobile terminal, and a storage medium. The method comprises: pre-configuring multiple charging modes; connecting a charger, and receiving a user operation instruction, the operation instruction comprising a mode selection instruction; configuring and starting a timer according to a preset charging mode and the received operation instruction; and disabling or enabling a charging function when the time period set in the timer has passed.

Abstract: Disclosed in the present invention are a profile picture display method based on IMS call, a storage device, and a mobile terminal. In the method in the present invention, when an IMS call connection is established between mobile terminals, the two mobile terminals exchange profile picture information of users of the mobile terminals, and match the latest profile picture of the opposite user with a local address book; when finding that the profile picture of the opposite user is vacant or needs to be updated, the mobile terminal obtains the latest profile picture of the opposite user, updates the latest profile picture to the local address book for storage, and displays the latest profile picture of the opposite user on its call interface.

Abstract: Disclosed are a call control method and apparatus, and a storage medium and a terminal device. The call control method comprises: receiving a call access request, the call access request carrying a user identifier of an incoming call user; obtaining the current operation mode of a terminal device according to the call access request; determining whether the operation mode is a night mode or not; and if yes, controlling the terminal device to perform call connection according to a preset white list and the user identifier.