摘要:
A terminal device includes an application layer, an operating system layer, a hardware driver layer, and a hardware layer. The operating system layer includes a hardware abstraction layer, and the hardware layer includes a master chip and a television receiver chip. The hardware abstraction layer is disposed between the hardware driver layer and the player application at the application layer, so that the hardware abstraction layer shields the player application from an interface difference of television receiver chips, and provides a unified interface protocol between the player application and the television receiver chip, to be compatible with and support television receiver chips with different interfaces.
摘要:
The embodiments of the present invention provide a method, device and system for acquiring a data type definition. Through a data type definition management server centrally managing data type definitions and sending the data type definition to a terminal device according to a request of a terminal device, the data type definition can be repeatedly used by different terminal devices, thereby improving the reusability of the data type definition.
摘要:
The present invention provides an antenna impedance matching apparatus, semiconductor chip, and method. The apparatus includes: a semiconductor chip, including multiple adjustable capacitors and multiple switches; and at least one impedance component, located outside the semiconductor chip, where the semiconductor chip is coupled to the at least one impedance component through multiple terminals and coupled to an input terminal and an output terminal of the antenna impedance matching apparatus, the input terminal and the output terminal of the antenna impedance matching apparatus are respectively coupled to a radio frequency circuit and an antenna, the multiple switches are configured to, under control of a control signal, switch a connection between the multiple adjustable capacitors and the at least one impedance component, and values of the multiple adjustable capacitors are adjusted by an adjustment signal, so as to tune impedance matching of the antenna.
摘要:
An embodiment of the present invention provides a method for establishing an X2 connection between base stations, including: obtaining, by a base station, a cell identifier of a neighboring base station through a self-organized network SON receiver; obtaining, by the base station, according to the cell identifier, address information of the neighboring base station; and establishing, by the base station, an X2 connection with the neighboring base station according to the address information of the neighboring base station, and thereby implementing fast optimization of a network.
摘要:
Embodiments of the present application provide an antenna adjustment method, an antenna, and a base station control center, where the antenna includes: a detection unit, configured to detect a current orientation parameter of the antenna; an obtaining unit, configured to obtain remote electrical tilt data of multiple element arrays in the antenna that are corresponding to a target frequency band, where the remote electrical tilt data is determined according to a difference between a target orientation parameter of a beam of the multiple element arrays and the current orientation parameter; and an adjustment unit, configured to adjust an orientation of the beam of the multiple element arrays according to the remote electrical tilt data. According to the embodiments of the present application, multiple element arrays in the antenna that are corresponding to each frequency band can be separately adjusted, thereby improving antenna performance.
摘要:
Embodiments of the disclosure describe a communications system, including: a control apparatus, multiple remote apparatuses, and a network management server, where the control apparatus communicates with and connects to the multiple remote apparatuses, and the control apparatus controls data aggregation and distribution of the multiple remote apparatuses; the control apparatus communicates with and connects to the network management server, and the network management server and the control apparatus transmit management data and feedback data according to a preset solution, so that the control apparatus and the multiple remote apparatuses are presented as only one network element on the network management server.
摘要:
This application relates to the field of liquid cooling technologies, and provides a gas collection apparatus, configured to collect bubbles generated due to loss of a working medium in a liquid cooling apparatus. The gas collection apparatus includes a cooling plate. The cooling plate includes at least one gas collection structure disposed inside the cooling plate, a first flow channel disposed inside the cooling plate, a second flow channel disposed inside the gas collection structure, and at least one connecting channel configured to connect the first flow channel and the second flow channel. The at least one connecting channel is configured to transfer, to the second flow channel, bubbles carried when the working medium flows in the first flow channel. The at least one gas collection structure is configured to collect the bubbles from the second flow channel.
摘要:
A target recognition method includes performing first image processing on first image data, to obtain first artificial intelligence (AI) input data; performing second image processing on second image data, to obtain second AI input data, where exposure duration corresponding to the first AI input data is different from exposure duration corresponding to the second AI input data, or a dynamic range corresponding to the first AI input data is different from a dynamic range corresponding to the second AI input data, and both the first image data and the second image data are raw image data generated by an image sensor; and performing target recognition based on the first AI input data and the second AI input data, and determining target information.
摘要:
A method includes: if it is detected that at least one first menu on a first application interface receives a touch event entered by a user, starting a second application interface corresponding to any one of the at least one first menu. In the method of the embodiments, transparency processing can be performed on a partial region of the upper-layer second application interface. In addition, the first application interface and the second application interface simultaneously displayed on a terminal device are simultaneously in an active state, and the first application interface and the second application interface can implement operation interaction.
摘要:
A terminal device includes an application layer, an operating system layer, a hardware driver layer, and a hardware layer. The operating system layer includes a hardware abstraction layer, and the hardware layer includes a master chip and a television receiver chip. The hardware abstraction layer is disposed between the hardware driver layer and the player application at the application layer, so that the hardware abstraction layer shields the player application from an interface difference of television receiver chips, and provides a unified interface protocol between the player application and the television receiver chip, to be compatible with and support television receiver chips with different interfaces.