Abstract: An embodiment provides a Machine Type Communication (MTC) method, which includes that: a terminal receives a polling instruction from a base station; the terminal performs registration on a first access resource indicated by the polling instruction; and the terminal sends registration information to the base station. In the embodiment, the terminal completes registration according to the polling instruction sent by the base station. Such a process is simple and consistent, which can reduce complexity and power consumption of MTC, and can farther reduce the deployment cost of an MTC system and prolong the service life of battery-powered equipment.

Abstract: A method for managing a central processing unit (CPU) and related products are provided. The method includes the follows. A first prediction condition and a second prediction condition are determined. A prediction accuracy rate of predicting the CPU entering a lower power mode (LPM) by using the first prediction condition is counted. The first prediction condition is continued to be used to predict a next wake-up moment of the CPU when the prediction accuracy rate is greater than a predetermined threshold. The second prediction condition is used to predict the next wake-up moment of the CPU when the prediction accuracy rate is not greater than the predetermined threshold.

Abstract: The present disclosure provides a power adapter and a terminal. The power adapter is coupled to a mobile terminal via a USB interface, and a data line of the USB interface is used for a bidirectional communication between the power adapter and the mobile terminal. The power adapter supports a normal charging mode and a quick charging mode, and a charging current of the quick charging mode is greater than a charging current of the normal charging mode. The method includes: communicating, by the power adapter, with the mobile terminal via the data line of the USB interface, so as to determine to charge the mobile terminal in the quick charging mode; and adjusting, by the power adapter, a charging current of the power adapter to be the charging current of the quick charging mode to charge the mobile terminal.

Abstract: A device and method for compensating dead pixels of an image includes estimating brightness changing trends at two sides of a dead pixel in image data and determining dead pixel brightness compensation values corresponding to the two sides of the dead pixel. Difference values between the brightness changing trends and between the dead pixel brightness compensation values at the two sides of the dead pixel along each predetermined direction is determined and a weighting factor corresponding to the difference values is determined. The dead pixel brightness compensation values corresponding to the two sides of the dead pixel along each predetermined direction are subjected to a weighting calculation based on the weighting factor to obtain a compensation result for the dead pixel.

Abstract: A method and a device for generating a blurred image, and a mobile terminal are provided. The method includes the followings. According to preview image data acquired via two rear cameras of a dual-camera device, first depth-of-field information for a foreground region and second depth-of-field information for a background region in a current preview image are determined. In addition, a basic value of a blurring degree is acquired according to the first depth-of-field information and the second depth-of-field information. Furthermore, Gaussian blur process is performed on the background region according to the basic value of the blurring degree to generate the blurred image.

Abstract: An ejection assembly for a mobile terminal is disclosed. The mobile terminal includes a back cover and a screen assembly covering the back cover. The ejection assembly includes: at least one driving mechanism; a first decorative member; a second decorative member, opposite to and spaced apart from the first decorative member, wherein the first decorative member and the second decorative member are movable toward each other or away from each other; and at least one lifting mechanism, disposed between the first decorative member and the second decorative member; each of the at least one lifting mechanism being connected to the corresponding driving mechanism; driven by the at least one driving mechanism, the at least one lifting mechanism is capable of driving the first decorative member and the back cover to move away from each other, such that the first decorative member is substantially flush with the screen assembly, and the second decorative member is substantially flush with the back cover.

Abstract: A method for interface refresh synchronization, a terminal device, and a non-transitory computer-readable storage medium are provided. The method includes: obtaining, in a user space of an operating system, refresh information of a plurality of interface refresh operations, when the plurality of interface refresh operations are initiated by a plurality of foreground applications in the user space; and transmitting the obtained refresh information of the plurality of interface refresh operations to a kernel space of the operating system, the refresh information including a thread number of each interface refresh operation, refresh time and refresh contents corresponding to each thread number.

Abstract: The present disclosure provides a power adapter and a terminal. The power adapter is coupled to a mobile terminal via a USB interface, and a data line of the USB interface is used for a bidirectional communication between the power adapter and the mobile terminal. The power adapter supports a normal charging mode and a quick charging mode, and a charging current of the quick charging mode is greater than a charging current of the normal charging mode. The method includes: communicating, by the power adapter, with the mobile terminal via the data line of the USB interface, so as to determine to charge the mobile terminal in the quick charging mode; and adjusting, by the power adapter, a charging current of the power adapter to be the charging current of the quick charging mode to charge the mobile terminal.

Abstract: A card holder includes a card tray, a card cover and a first connecting rod. The card tray is configured to accommodate a data card. The card cover is rotatably connected to the card tray, and includes opposite first and second ends and a first protrusion extending towards the card tray. The first connecting rod has an end connected to the card tray and another end rotatably connected to the card cover, and is configured to rotate relative to the card cover such that the card cover approaches to or is away from the card tray. When the card holder is inserted into a housing and a pushing force is applied to the first end, the card cover is rotatable about the first protrusion such that the first end extends further into the housing and the second end extends out of the housing. An electronic device is also provided.

Abstract: A method for sliding response acceleration and related products are provided. The method includes the following. A sliding operation of a user on a touch screen is monitored. A first sliding distance of the sliding operation is determined. When the first sliding distance exceeds a first preset distance, launching a sliding acceleration strategy includes: determining a difference between the first sliding distance and the first preset distance, and selecting a target sliding acceleration strategy corresponding to the difference, where the target sliding acceleration strategy includes improving performance of a central processing unit (CPU) and a larger difference corresponds to a higher improved performance of the CPU.

Abstract: A method and an apparatus for application synchronization are provided. Therein, a request for synchronizing actions of applications to the kernel space of the operating system is received, action categories of the applications are obtained and an action determination is carried out, according to action parameters of the applications, and results of the action categories and the action determination of the applications are sent to the kernel space, the actions of the applications to be synchronized to the kernel space would be achieved, thereby a basis for processing the task scheduling and system running core number/frequency is provided to the kernel space.

Abstract: A method for communication in an operating system and related products are provided. The method may include the following. An application layer of a terminal device obtains a feature sequence via applying a hash algorithm to a character string. The application layer of the terminal device transmits the feature sequence to a kernel of an operating system of the terminal device. The kernel of the operating system of the terminal device determines an operation specified by the character string according to the feature sequence and a correspondence relationship between feature sequences and operations specified by character strings.

Abstract: A user identity authentication method is provided, which includes that: a Service Provider (SP) device receives a user request sent by a terminal, the user request including an identity credential of a user; the SP device determines an Identifier (ID) of the user and a priority of the identity credential according to the user request; and the SP device enables corresponding service for the terminal according to the priority. In the embodiment, the SP device provides the corresponding service according to the identity credential of the user. Therefore, a Unified security identity authentication manner may be implemented, usability is improved, and optimal utilization of resources may be implemented.

Abstract: The embodiments of the disclosure provide a data transmission method. After determining multiple radio access technologies to be used, a sending device segments or concatenates data packets of a first service to be transmitted, so as to generate multiple segments of data packets. For the multiple radio access technologies, the sending device packages and numbers the multiple segments of data packets. The sending device sends the packaged data packets to a receiving device by using corresponding radio access technologies according to the numbers.

Abstract: An electronic device may include a shell defining a plurality of positioning slots, a screen mounted in the shell, a screen protector connected to the shell and arranged at a periphery of the screen. The screen protector may be presented as a frame being made in one piece, a plurality of positioning pins may be arranged on the screen protector, each of the plurality of positioning pins may have an extending direction perpendicular to the screen and be engaged in a corresponding positioning slot. The screen protector may be configured to stretch or retract relative to the screen along a direction perpendicular to the screen under the guide of the plurality of positioning pins, such that the screen protector moves between a stretchable state and a retractable state.

Abstract: Embodiments provide a service communication method. The method uses multiple Radio Access Technologies (RATs), and includes that: a terminal receives network capabilities of the multiple RATs; the terminal selects at least two RATs for a service of the terminal from the multiple RATs according to the network capabilities; and the terminal performs communication of the service by using the at least two RATs. In the embodiments, the terminal selects the at least two RATs for the service, so that manual setting of a user can be avoided, and thereby performance and convenience of the multiple RATs can be improved.

Abstract: Disclosed is a distortion rectification method, comprising: taking a wide-angle photograph using a camera of a terminal; determining distortion regions and non-distortion regions in the wide-angle photograph; obtaining a target distortion region selected by a user; dividing the target distortion region into M grid regions of a first pre-set size, wherein M is an integer greater than or equal to one; and respectively performing distortion rectification on the M grid regions of the first pre-set size. Also disclosed is a terminal.

Abstract: An electronic device may include a shell defining a plurality of positioning slots, a screen mounted in the shell, a screen protector connected to the shell and arranged at a periphery of the screen. The screen protector may be presented as a frame being made in one piece, a plurality of positioning pins may be arranged on the screen protector, each of the plurality of positioning pins may have an extending direction perpendicular to the screen and be engaged in a corresponding positioning slot. The screen protector may be configured to stretch or retract relative to the screen along a direction perpendicular to the screen under the guide of the plurality of positioning pins, such that the screen protector moves between a stretchable state and a retractable state.

Abstract: An electronic device is described. The electronic device may include a shell, a screen mounted in the shell, a screen protector connected to the shell and arranged at a periphery of the screen and a controller received in the housing and electrically connected with a sensor configured to detect whether the is getting close toward an object at a speed greater than a preset value. An inner surface of the screen protector contacts with an outer side surface of the screen, the screen protector may be configured to stretch or retract relative to the screen such that the screen protector moves between a stretchable state and a retractable state. When the screen is getting close toward an object at the speed greater than the preset value, the controller may be configured to control the screen protector to stretch relative to the screen and be in the stretchable state such that the screen protector touches the object to protect the screen from touching the object.

Abstract: An electronic device is described. The electronic device may include a shell, a screen mounted in the shell, a screen protector connected to the shell and arranged at a periphery of the screen and a controller received in the housing and electrically connected with a sensor configured to detect whether the is getting close toward an object at a speed greater than a preset value. An inner surface of the screen protector contacts with an outer side surface of the screen, the screen protector may be configured to stretch or retract relative to the screen such that the screen protector moves between a stretchable state and a retractable state. When the screen is getting close toward an object at the speed greater than the preset value, the controller may be configured to control the screen protector to stretch relative to the screen and be in the stretchable state such that the screen protector touches the object to protect the screen from touching the object.