Abstract: A method for limiting usage of an application on a mobile terminal includes presetting a usage limitation condition for the application, where the usage limitation condition includes a geographical location, a time, and a network condition of the mobile terminal. When an input operation of a user is received, the method includes obtaining a current operation environment corresponding to the usage limitation condition, limiting usage of the application when the operation environment meets the usage limitation condition, or normally using the application when the operation environment does not meet the usage limitation condition.

Abstract: A notification message preview method includes displaying, by an electronic device, a notification message in the message group on a first card, where the message group includes N notification messages, and other notification messages in the message group are hidden, receiving, by the electronic device, a preset operation from a user on the first card, and displaying, in response to the preset operation; by the electronic device, M notification messages in the message group on a second card, where the M notification messages are M of the N notification messages, and where the M notification messages include the notification message.

Abstract: Embodiments of the present invention provide a packet processing method, which is applied to a first node. The method includes: obtaining N first packets, where N is an integer greater than or equal to 1, and each of the first packets includes a first label; and sending the N first packets in a sending period corresponding to the first label.

Abstract: The present invention in the field of data calculation technologies, discloses an operation accelerator, to reduce time for performing a multiplication operation on two N*N matrices. The operation accelerator includes: a first memory, a second memory, an operation circuit, and a controller. The operation circuit performs data communication with the first memory and the second memory by using a bus. The operation circuit is configured to: extract matrix data from the first memory and the second memory, and perform a multiplication operation. The controller is configured to control, according to a preset program or instruction, the operation circuit to complete the multiplication operation. The operation accelerator is configured to perform a multiplication operation on two matrices.

Abstract: Disclosed are a signaling optimization method and device, to resolve a problem of heavy signaling overheads and long data transmission delay when a user equipment (UE) accesses a network side. The method includes: receiving, by the UE, configuration information sent by a first network side device, where the configuration information includes a list, and the list is a cell list or a base station list; and entering, by the UE, an intermediate state according to the configuration information, where the intermediate state means that: when the UE stores context information of the UE, if the UE moves and a cell movement range falls within a coverage area of a cell or a base station included in the list, the UE performs cell reselection according to the list. Embodiments of the present disclosure are applicable to optimization of signaling transmission between the UE and a network side.

Abstract: A centrifugal fan includes a housing configured to accommodate an impeller. The impeller rotates relative to the housing. A flow channel that cooperates with the impeller is disposed in the housing. The flow channel includes a pressurization area, in which a static pressure and a flow velocity of an air flow are gradually increased along a rotation direction of the impeller. However, an air inlet is disposed on the housing, and there is a specific gap between the impeller and the air inlet. As a result, when air flows through the pressurization area, there is a specific amount of leakage through the gap. Therefore, an air baffle ring is disposed in the centrifugal fan provided in this application.

Abstract: A method for mitigating inter-mode interference (IMI) caused by antenna misalignment in an orbital angular momentum (OAM) mode multiplexing (OAM-MM) system and detecting a signal in an OAM beam. The method includes receiving an OAM beam bearing a signal, determining a phase-shifting value based on at least one of a type of the antenna misalignment and one or more antenna-misalignment parameters, wherein the phase-shifting value belongs to a beamforming (BF) codebook, shifting the phase of the received OAM beam using the determined phase-shifting value, and detecting the signal from the phase-shifted OAM beam.

Abstract: A touchpad assembly includes a baseplate, a support, and a balance bar. The baseplate includes a first plate body and a second plate body. The first plate body is higher than the second plate body in a thickness direction of the touchpad assembly, and the first plate body is configured to accommodate a battery of the electronic device. The support is disposed on a side of the baseplate, the balance bar is supported between the support and the baseplate, and is capable of rotating around a set fulcrum of the baseplate. The balance bar includes a main body portion and supporting portions. At least part of each of the supporting portions is located on the first plate body. An end of each of the supporting portions that extends away from the main body portion does not extend past a bottom surface of the first plate body in the thickness direction.

Abstract: Disclosed are a mobile service information display method, a mobile service information server and system, which can avoid a waste of resources of the mobile service information system. The method includes: determining mobile service information according to obtained location information of a mobile terminal at a current moment and obtained location information of the mobile terminal within preset duration prior to the current moment; and sending the determined mobile service information to the mobile terminal for display.

Abstract: A video decoding method includes parsing a bitstream to obtain a split mode to transform units (TUs) in a current coding unit (CU). Each of the TUs has a serial number in a one-to-one correspondence with positions of the TUs in the current CU. A transform coefficient of a luminance transform block of a current TU in the TUs is obtained. A transform type of the luminance transform block of the current TU is obtained based on the split mode and a serial number of the current TU. An inverse transform on the transform coefficient of the luminance transform block of the current TU is performed based on the transform type of the luminance transform block of the current TU to obtain a reconstructed residual of the luminance transform block of the current TU. A reconstructed block of the current CU is obtained based on the reconstructed residual.

Abstract: The disclosure relates to technology for determining stress on integrated circuits. These include using ring oscillators formed on the integrated circuit, where one ring oscillator has its frequency dependent on the current flowing through its stages being limited by its NMOS devices and another ring oscillator has its frequency dependent on the current flowing through its stages being limited by its PMOS devices. This allows the stress on the integrated circuit to be determined in different directions along the integrated circuit. A temperature sensor can be used to compensate for temperature dependence on the frequencies of the ring oscillators.

Abstract: Embodiments of this application provide a packet transmission method, a communication apparatus, and a communication system. A target transport layer proxy network element establishes a fourth transport layer connection based on a first context of a source transport layer proxy network element, where the first context is a context about packet transmission of the source transport layer proxy network element on a first path. If the target transport layer proxy network element receives first indication information, and the first indication information indicates that application context migration between a first application server and a second application server is completed, the target transport layer proxy network element performs transport layer processing on a packet on a second path based on a second context of the target transport layer proxy network element, and transmits, on the second path, a packet obtained through the transport layer processing. Hence, a packet loss can be avoided.

Abstract: A computer-implemented method includes sending, by an access node, to a user equipment (UE) configuration information for a beam quality reference signal (BQRS) that is associated with a discontinuous reception (DRX)-ON period used for sending a physical downlink control channel (PDCCH) to the UE, wherein the BQRS has a spatial quasi-collocated (QCL) relationship with either the PDCCH or a demodulation reference signal (DMRS) of the PDCCH. The method further includes sending, by the access node, the BQRS to the UE.

Abstract: This disclosure provides an in-vehicle mid-air gesture-based interaction method, an electronic apparatus, and a system, and relates to the field of intelligent vehicle technologies. The method includes: obtaining a first mid-air gesture detected by a camera; and starting, when a preset response operation corresponding to the first mid-air gesture matches a first user who initiates the first mid-air gesture, the preset response operation corresponding to the first mid-air gesture in response to the first mid-air gesture. The method can be used in an in-vehicle mid-air gesture-based interaction scenario, reduce a mid-air gesture operation rate, and improve driving safety and interaction experience.

Abstract: The application discloses a method including: determining, by a terminal device, first indication information, wherein the first indication information is used to indicate one or more first transmit powers of the terminal device, and the first transmit power is a transmit power corresponding to a phase jump of an uplink signal of the terminal device; and sending, by the terminal device, the first indication information to a network device.

Abstract: This application provides an information transmission method and apparatus. The information transmission method includes: a terminal device determines a target offset parameter, an uplink control channel resource index, a physical resource block offset parameter, and a number of initial cyclic shift indexes included in an initial cyclic shift index set. The terminal device determines, based on the target offset parameter, the uplink control channel resource index, the physical resource block offset parameter, and the number of initial cyclic shift indexes included in the initial cyclic shift index set, a resource block index for uplink control channel transmission. The terminal device sends uplink control information to a network device on a resource associated with the resource block index.

Abstract: This application discloses an MLAG link failure switching apparatus and method. The apparatus includes a chip. The chip is configured to: generate a forwarding database, and forward a packet based on the forwarding database, where the forwarding database includes a first forwarding database, a second forwarding database, and a third forwarding database. The apparatus switches a faulty MLAG link by modifying a value of an active-standby switching flag corresponding to the faulty link in the first forwarding database, thereby reducing a link switching time and improving link switching efficiency.

Abstract: A multi-link reconfiguration method and apparatus relate to the field of communications technologies are provided to reconfigure a link between two MLDs. The method includes: A first MLD generates a first frame, where the first frame is used to reconfigure a link between the first MLD and a second MLD. The first MLD sends the first frame to the second MLD.

Abstract: This application provide a parking control method and a related device applied to a self-driving vehicle system. A traveling track of a first vehicle in a target region is planned based on a first location of the first vehicle and a second location of a first parking space. Then, the method determines whether there is a second vehicle located within a first preset distance from the target region. In response to determining that the second vehicle is located within the first preset distance, the method controls the second vehicle to travel from a current location to a third location. A distance between the third location and the traveling track is greater than the first preset distance. The method the controls the first vehicle to travel to the first parking space based on the traveling track.

Abstract: A data reading circuit for reading data stored in a resistive random access memory includes a sense amplifier, a first switch, a second switch, a current trimming circuit, and a reference cell. The sense amplifier has a first input terminal coupled to a first terminal of the first switch and the data cell, and a second input terminal coupled to a first terminal of the second switch and the reference cell. A second terminal of the first switch is coupled to a second terminal of the second switch through the current trimming circuit. The current trimming circuit is configured to trim a current of the first input terminal of the sense amplifier, or trim a current of the second input terminal of the sense amplifier.