Abstract: The present application discloses a charging method, a terminal, and a charging adapter. The terminal includes: a USB port, and a processor and a logical circuit respectively coupled to the USB port, where the logical circuit supports a target fast charging protocol, the processor is connected to the logical circuit, the USB port is configured to connect to a charging adapter, and the target fast charging protocol is a fast charging protocol supporting a capability of continuous communication between the terminal and the charging adapter.

Abstract: The present application discloses a charging method, a terminal, and a charging adapter. The terminal includes: a USB port, and a processor and a logical circuit respectively coupled to the USB port, where the logical circuit supports a target fast charging protocol, the processor is connected to the logical circuit, the USB port is configured to connect to a charging adapter, and the target fast charging protocol is a fast charging protocol supporting a capability of continuous communication between the terminal and the charging adapter.

Abstract: A bias-voltage-adjustable communications apparatus including a radio frequency RF part, an analog-to-digital converter, a digital baseband communications processor, a voltage controller, and a voltage generator. The RF part is coupled to the analog-to-digital converter and the voltage controller. The voltage generator is coupled to the analog-to-digital converter and the voltage controller. The analog-to-digital converter is coupled to the digital baseband communications processor.

Abstract: A bias-voltage-adjustable communications apparatus including a radio frequency RF part, an analog-to-digital converter, a digital baseband communications processor, a voltage controller, and a voltage generator. The RF part is coupled to the analog-to-digital converter and the voltage controller. The voltage generator is coupled to the analog-to-digital converter and the voltage controller. The analog-to-digital converter is coupled to the digital baseband communications processor.

Abstract: An interface data transmission method, a data transmission interface, and an interface system, where the method includes encoding, by a transmit end in the interface system, original data to obtain encoded data, where the encoding operation includes grouping the original data, the encoded data includes a termination code block indicating that a transmission process of the original data terminates, and the termination code block includes a first synchronization header, a code block type field indicating that the transmission process terminates, and a termination payload, and the first synchronization header indicates that a payload following the first synchronization header includes a control-type payload, and the termination payload may be used to carry a remaining code block after the original data is grouped, and sending, by the transmit end, the encoded data to a receive end.