Abstract:
Embodiments provide a power adjustment method and an access network device, and the embodiments relate to the field of communication technologies. A target power increase value is adaptively determined based on a target key characteristic of a target cell, so that a cell coverage loss and a cell capacity loss caused by channel shutdown are compensated for, and a good energy-saving effect is obtained. The access network device blocks transmit channels that are of some of a plurality of antennas and that correspond to the target cell. Then, the access network device obtains the target key characteristic of the target cell, and determines the target power increase value based on the target key characteristic. The access network device increases, based on the target power increase value, transmit power of the access network device corresponding to the target cell or a target user.
Abstract:
The present disclosure provides example flexible display cover, module, and apparatus. One example cover covers a flexible display. The flexible display cover includes a glass layer and a hardened layer that are superposed. The hardened layer is located on a side of the glass layer away from the flexible display.
Abstract:
Embodiments of this application provide a hyper system frame number determining method, a communication method and apparatus. The method includes the following steps. First, determining, by an access network device, a first hyper system frame number (HSFN) and a first system frame number SFN, where the first HSFN and the first SFN are determined by the access network device based on a time at which enhanced discontinuous reception (eDRX) is enabled and a preconfigured time. Second, determining, by the access network device, an HSFN adjustment value based on the first SFN and a second SFN, where the second SFN is an SFN used at the time at which the access network device enables the eDRX. Third, adjusting, by the access network device, the first HSFN to a second HSFN based on the HSFN adjustment value, and updating the second HSFN based on the second SFN.
Abstract:
Embodiments of the present invention provide a method for interaction between a terminal and a network device, including: sending, by a terminal, a first heartbeat to a network device; receiving, by the terminal, a first heartbeat response returned by the network device; if a screen of the terminal is in an off state, and optionally, the off state lasts for a preset period of time, releasing network link resources of a connection between the terminal and the network device, and/or prohibiting a background application of the terminal from accessing the network device, and/or disabling a data service of the terminal; before the terminal sends a second heartbeat to the network device, restoring, by the terminal, a status of network connection to a normal connection state; sending, by the terminal, the second heartbeat to the network device; and receiving, by the terminal, a second heartbeat response returned by the network device.
Abstract:
This application provides a display screen backlight control method, a display screen backlight control apparatus, and a terminal. The method includes determining a backlight to-be-switched-on region of a display screen according to an operation on the display screen, determining a specified to-be-lighted light source according to the backlight to-be-switched-on region, and lighting the specified to-be-lighted light source and illuminating at least the backlight to-be-switched on region of the display screen while maintaining other light sources associated with region outside of the backlight to-be-switched-on region in an unilluminated state.
Abstract:
A semiconductor device and a method for fabricating a semiconductor device are disclosed. The semiconductor device includes a tunnel field-effect transistor and a planar device. The tunnel field-effect transistor includes a first substrate and a first electrical element, and the first electrical element is formed on one side of the first substrate; the planar device includes a second substrate and a second electrical element, the second substrate and the first substrate are an integrated structure and form a main substrate, the second electrical element is formed on one side of the second substrate, and the second electrical element and the first electrical element are disposed on a same side of the main substrate; and the planar device includes any one of a metal oxide semiconductor transistor, a capacitor, and a resistor.
Abstract:
A method for producing a multi-gate fin field-effect transistor (FinFET) is provided. The method includes forming a channel layer and a gate medium layer on a substrate; forming an amorphous silicon layer on the substrate, and etching the amorphous silicon layer, to form at least one fin; forming, by using an epitaxial growth process, a first protective layer from both sides to the middle of the substrate along a length direction of the at least one fin until a groove is formed in a middle location along the length direction of the at least one fin; forming a gate electrode layer on the substrate, performing planarization processing on the gate electrode layer to expose the first protective layer, and etching away the first protective layer by using an etching process, so as to form a gate electrode; and forming a source electrode and a drain electrode on the substrate.
Abstract:
The present disclosure discloses example communication method and apparatus. One example method includes a first network device receiving first state information from at least one second network device, where the first state information indicates whether the at least one second network device is capable of providing a service in a next state. Third state information of the at least one second network device is received, where the third state information indicates a current state of the at least one second network device and includes user state information corresponding to at least a portion of a plurality of beamforming weight directions of the at least one second network device. A network topology is determined based on at least the first state information and the third state information, and after the first network device and the at least one second network device in a next state are networked.
Abstract:
This application discloses a method for reducing power consumption of a terminal, and a terminal, and relates to the field of terminal technologies, to resolve a problem of relatively high power consumption of a terminal caused by a background application program. The method includes: when a background power consumption current value of the terminal is greater than a preset current value, controlling, by the terminal, a target application program, to reduce the background power consumption current value, where the background power consumption current value is a sum of power consumption current values of all background application programs on the terminal. The target application program includes at least one or more of the following application programs: a background application program whose use frequency is lower than a preset frequency threshold, a background application program whose power consumption is greater than a preset power consumption threshold, and a background application program with abnormal power consumption. The method is applicable to a process of controlling a background application program.
Abstract:
A method for producing a multi-gate fin field-effect transistor (FinFET) is provided. The method includes forming a channel layer and a gate medium layer on a substrate; forming an amorphous silicon layer on the substrate, and etching the amorphous silicon layer, to form at least one fin; forming, by using an epitaxial growth process, a first protective layer from both sides to the middle of the substrate along a length direction of the at least one fin until a groove is formed in a middle location along the length direction of the at least one fin; forming a gate electrode layer on the substrate, performing planarization processing on the gate electrode layer to expose the first protective layer, and etching away the first protective layer by using an etching process, so as to form a gate electrode; and forming a source electrode and a drain electrode on the substrate.