Abstract: A method, a terminal device, and a system for implementing a one-touch screen projection function. The method includes: obtaining, by the terminal device through an NFC tag of a remote control, device identification information of a display device and tag information that are stored in the remote control; and initiating, by the terminal device, a connection with the display device by using the obtained device identification information and tag information, and implementing a screen projection function by using the Miracast protocol or the DLNA protocol.

Abstract: The present disclosure provides a method and a device in a User Equipment (UE) and a base station used for wireless communication. The UE receives a first signaling in a first time window in a first subband; monitors a second signaling in a second time window in a second subband; if successfully receives the second signaling in the second time window in the second subband, transmits a first radio signal in a third time window in a third subband, otherwise drops transmission of the first radio signal in the third time window in the third subband. Herein, the first signaling comprises first-type scheduling information of the first radio signal. The above method allows the base station to flexibly control a transmission time of each uplink transmission on unlicensed spectrum according to specific conditions, such as the result of LBT or the direction of beamforming.

Abstract: Embodiments of the present invention provide a communication method, an access network device, a core network device, and user equipment. One example method includes: sending, by a core network device, a handover request to an access network device, wherein the handover request comprises first information, and the first information comprises an identifier of allowed network slice selection assistance information (NSSAI); and sending, by the access network device, a handover request acknowledgement to the core network device.

Abstract: Embodiments of this application provide a split-screen display method and an apparatus. The method includes: displaying a first interface; receiving a trigger operation for an identifier of a first application; displaying the identifier of the first application in a first state; receiving a trigger operation for a control used to display a second application in a floating window; displaying content of the first application in full screen and displaying content of the second application in a floating window; and when a trigger operation for moving the floating window to a first split-screen region is received, displaying the content of the second application in the first split-screen region of a second interface, and displaying the content of the first application in a second split-screen region of the second interface. The terminal device can implement quick screen splitting, so that flexible screen splitting in a plurality of scenarios is implemented.

Abstract: This application provides a video application keepalive method and an electronic device. The video application keepalive method includes: when running memory usage of a system exceeds a first threshold, the electronic device determines whether the first application is of a video type. In a case in which the first application is of a video type, it is determined whether the first application is in a video hold state. If the first application is in a video hold state, and the application meets a ranking condition, the electronic device keeps the first application alive within keepalive duration.

Abstract: A pressure sensor includes a Wheatstone bridge and a heat emitting diode. The Wheatstone bridge includes a first resistor, a second resistor, a third resistor, and a fourth resistor. The first resistor, the second resistor, the third resistor, and the fourth resistor are coupled to form a loop, the first resistor, the second resistor, and the third resistor are fixed resistors, and the fourth resistor is a varistor. A first output terminal of the Wheatstone bridge is coupled to a first terminal of the heat emitting diode, and a second output terminal of the Wheatstone bridge and a second terminal of the heat emitting diode are configured to output an electrical signal.

Abstract: This application provides a display panel, a display screen including the display panel, and an electronic device including the display screen. The display panel includes a thin film transistor backplane, an organic layer, and a packaging layer that are successively stacked. The display panel is provided with a through hole, which runs through the thin film transistor backplane, the organic layer, and the packaging layer; the display panel includes a non-display area and a display area, the non-display area being disposed around the through hole and the display area being disposed around the non-display area; the organic layer includes a first organic layer and a second organic layer, the first organic layer is a part located in the display area, and the second organic layer is a part located in the non-display area.

Abstract: A dark circle detection and evaluation method includes: obtaining a to-be-processed image; extracting a dark circle region of interest from the to-be-processed image; performing color clustering on the dark circle region of interest to obtain n types of colors in the dark circle region of interest, where n is a positive integer; recognizing a dark circle region in the dark circle region of interest based on the n types of colors; and obtaining a dark circle evaluation result based on the dark circle region.

Abstract: Embodiments of the present invention provide a speech recognition method and a terminal. The method includes: listening, by a speech wakeup apparatus, to speech information in a surrounding environment; when determining that the speech information obtained by listening matches a speech wakeup model, buffering, by the speech wakeup apparatus, speech information, of first preset duration, obtained by listening, and sending a trigger signal for triggering enabling of a speech recognition apparatus, where the trigger signal is used to instruct the speech recognition apparatus to read and recognize the speech information buffered by the speech wakeup apparatus; and recognizing first speech information buffered by the speech wakeup apparatus and the second speech information obtained by listening, to obtain a recognition result.

Abstract: An electronic device includes a display module, a middle frame, and a battery cover. The display module and the battery cover are respectively located at two sides of the middle frame. The display module includes at least a display layer and a mounting bracket, the mounting bracket comprises a first surface and a second surface, the first surface faces the display layer, and the second surface faces the middle frame. A conductive plating layer is arranged on a partial region of the second surface of the mounting bracket, and a conductive transition layer is arranged at an outer periphery of the conductive plating layer. The conductive plating layer is electrically connected to the middle frame.

Abstract: This application provides an exposure parameter adjustment method, device, and storage medium. The method includes: obtaining a face box of a first-frame image and a second-frame image, where the face box of the first-frame image is used to indicate a region of a face in the first-frame image, and the second-frame image is a next-frame image of the first-frame image; correcting the face box of the first-frame image to obtain a second-face box; cropping the second-frame image based on the second-face box to obtain a face image of the second-frame image; and adjusting an exposure parameter based on the face image of the second-frame image. In this solution, a face box of a previous-frame image is first corrected, then a face image is cropped by using the second-face box, so that a face image obtained through cropping and an actual face region in an image that is cropped are consistent.

Abstract: A driving apparatus includes a bearing member and a driving structure, where a lens is fixed to the bearing member, and the driving structure includes a guide member, a fixing member, and at least two groups of driving assemblies. At least one group of driving assemblies are arranged between the fixing member and the guide member, at least one group of driving assemblies are arranged between the guide member and the bearing member, to drive the guide member to move in a first direction and the bearing member to move in a second direction, and an included angle is formed between the first direction and the second direction to drive the lens to move arbitrarily in a plane where the bearing member is located.

Abstract: A wireless local area network (WLAN) access method includes sending, by a terminal, a request for querying an available wireless access point to a server. The method further includes sending, by the server according to the query request, obtained information about the available wireless access point. The method further includes receiving, by the terminal, wireless access point information returned by the server, and determining a specific wireless access point from the received wireless access point information. The method further includes sending, by the terminal, an authentication information request of the specific wireless access point to the server. The method further includes when receiving the request, sending, by the server, authentication information corresponding to the specific wireless access point to the terminal, where the authentication information is used to connect the terminal to the specific wireless access point.

Abstract: Disclosed are a wireless communications system, method, device, and a chip. A frequency band selection circuit may separately route a first radio frequency signal and a second radio frequency signal to a first front-end circuit, a second front-end circuit, or a third front-end circuit, and the first front-end circuit, the second front-end circuit, or the third front-end circuit may perform filtering and/or combination on the first radio frequency signal and the second radio frequency signal, where a first radio frequency front-end channel configured to send the first radio frequency signal and a second radio frequency front-end channel configured to send the second radio frequency signal may share a filtering circuit, so that devices such as a filter and a duplexer at a radio frequency front end can be reduced, thereby reducing space occupied by a radio frequency front-end module.

Abstract: This application discloses a display method and an electronic device, and relates to the field of terminal technologies. The method includes: sending, by the electronic device in response to a first operation, a profile download request to an operator network; and receiving a profile, where the profile includes profile metadata, and the profile metadata includes at least one field; and in response to a second operation, displaying a first screen on a display based on the profile metadata, where the first screen includes at least one of a first option indicating a network standard, a second option indicating a card type, a third option indicating account balance information of the profile, a fourth option indicating information about a remaining data volume of an account data plan, and a fifth option indicating a state of an account. This allows a user to learn profile capabilities before activating the profile.

Abstract: This application relates to the field of communications technologies, and provides ambient light and optical proximity detection methods, a photographing method, and a terminal, so that an entire display screen of the terminal is used to display a user interface, and this improves user experience. The method specifically includes: controlling, by a terminal, some areas of a display screen to display a black picture for a plurality of times; and when the areas display the black picture, obtaining an intensity of ambient light detected by an ambient light sensor to adjust luminance of the display screen.

Abstract: A system and method are disclosed that allows for uplink resource reuse. A user device is provided an uplink resource for a first data type. If the user device does not have enough data of the first data type to fill the granted uplink resource, the user device fills the granted uplink resource with a second data type.

Abstract: A skin detection and evaluation method includes: obtaining a face image of a user; detecting a skin problem that appears in the face image; prompting in a first interface, the user that the skin problem appears on a face, wherein the first interface comprises the face image; and displaying a second interface in response to a first operation performed by the user in the first interface, wherein the second interface comprises a first facial simulated image obtained after the skin problem is aged; or displaying a third interface in response to a second operation performed by the user in the first interface, wherein the third interface comprises a second facial simulated image obtained after the skin problem is de-aged.

Abstract: A session management function (SMF) sends, to an access and mobility management function (AMF), a first message for user plane activation of a wireless device. The first message comprises an identifier of a packet data unit session of the wireless device. A second message is received from the AMF and in response to the wireless device being unreachable. The second message is used to determine an extended buffering time. A third message is sent to a user plane function (UPF). The third message comprises the extended buffering time and indicates buffer downlink data of the wireless device.

Abstract: A short message service (SMS) message processing method and apparatus, and an electronic device. The electronic device is configured to receive a SMS message and set identification information of the SMS message to correspond to a processing manner for the received SMS message. A first processing manner is either deleting the received SMS message or saving the received SMS message in a junk SMS message storage area. A second processing manner is saving the received SMS message in a conventional SMS message storage area, and displaying both a content of the received SMS message and a delete option when a view operation on the received SMS message is detected. A third processing manner is saving the received SMS message in the conventional SMS message storage area. A fourth processing manner is saving the received SMS message in a confidential SMS message storage area.