Oppo

The present application provides a camera module (20) and an electronic device (10). The camera module (20) includes an image sensor (23) and a light-guiding prism (21). The light-guiding prism (21) includes at least two sub-prisms arranged separately, one sub-prism of the at least two sub-prisms faces the image sensor. The light-guiding prism is configured such that: light incident on another sub-prism of the at least two sub-prisms is capable of being sequentially reflected by the at least two sub-prisms, exiting from the one sub-prism facing the image sensor (23), and reaching the image sensor (23). At least one of two surfaces that face each other and are arranged on the at least two sub-prisms is a curved surface.

The disclosure provides a payment method, an electronic device, a payment collection method, a payment collection device, and a computer-readable program. The payment method is implemented by the electronic device, and includes operations as follows. In a screen-off mode of the electronic device, a trigger signal sent by a payment collection device is received. A response signal is sent to the payment collection device according to the trigger signal, where the response signal is configured to cause the payment collection device to enter a card emulation mode. The electronic device is controlled, according to the trigger signal, to switch from the screen-off mode to a screen-on mode and enter a reader mode. A polling signal is sent to read tag information of the payment collection device. A payment application is invoked to process a payment according to the tag information. Through the payment method described in the disclosure, the payment problem that trouble users when electronic device is in the screen-off mode can be alleviated.

A data transmission method, an apparatus, and a computer device. The data transmission method is applied to a terminal device and includes: identifying (S101) a usage scenario of an application; in a case where the usage scenario is a first scenario, popping up (S102) prompt information to a user via a display interface, where the prompt information is configured to prompt the user with subscribable value-added services; in response to a confirmation operation input by the user for the prompt information, sending (S103) a subscription instruction to a first network element of a core network, where the subscription instruction is configured to subscribe to a value-added service among the subscribable value-added services; receiving (S104) network slice resources associated with the value-added service allocated by the first network element of the core network; and transmitting (S105) data of the application on the network slice resources.

A satellite communication method, a terminal, a satellite, a communication system, and a storage medium are provided, which relate to the field of communication technologies. The satellite communication method is applied to a terminal and includes: receiving (S302) a spread-spectrum signal transmitted from a satellite; and performing (S304) despreading processing on the spread-spectrum signal and obtaining notification information sent from the satellite. The spread-spectrum signal is obtained through the satellite performing spread-spectrum processing based on the notification information. The notification information is configured to notify the terminal that a satellite communication service exists.

A near-field communication method, a radio frequency chip (10), an electronic device (1), and a computer-readable storage medium are disclosed. The method includes: transmitting (S201) a carrier signal of a preset frequency, the preset frequency is different from a near-field communication frequency; receiving (S202) a radio frequency signal within a near-field communication range; and performing (S203), in a case where the radio frequency signal includes a signal from a near-field communication device within the near-field communication range in response to the transmitted carrier signal, near-field communication with the near-field communication device.

The present disclosure relates to a communication device and a communication control method. The communication device includes a radio frequency transceiver, multiple radio frequency modules, a radio frequency power supply, and an electric power supply. When the communication device is configured to support a standalone mode, the radio frequency power supply outputs a radio frequency voltage to individual radio frequency modules ready for transmission that are conductively connected to one transmission channel group, the radio frequency voltage being determined based on the power information of each radio frequency module. This can meet the higher power demand and greater radio frequency power consumption of each radio frequency module ready for transmission in the standalone mode. When the communication device is configured to support a combined mode of frequency bands of different transmission channel groups, the radio frequency power supply outputs the radio frequency voltage to a radio frequency module ready for transmission that are conductively connected to one transmission channel group, and the electric power supply outputs a power supply voltage to other radio frequency modules ready for transmission that are conductively connected to another transmission channel group. Different radio frequency modules simultaneously transmit radio frequency signals from different channel groups under the power supply of different power supplies, which can support the non-standalone mode and also the DSDA mode.

A radio frequency system (100) and an electronic device (1000). The radio frequency system includes a radio frequency transceiver module (10), a radio frequency front-end module (20), at least one antenna radiator (30), and at least one first low-noise amplification module (40). The radio frequency front-end module includes at least one transmission path (21) and at least one reception path (22). The transmission path is electrically connected to the radio frequency transceiver module, and the reception path is electrically connected to the radio frequency transceiver module. The first low-noise amplification module is connected between the antenna radiator and the reception path. When the first low-noise amplification module is in a first working state, it is conductive between the antenna radiator and the reception path, and when the first low-noise amplification module is in a first bypass state, it is short-circuited between the antenna radiator and the reception path.

A wireless communication method (200), a network device (400) and a terminal device (1000, 1100) are provided. The method includes: acquiring (S210), by a network device, target information, where the target information is information related to a connection between a first terminal and a second terminal; where the first terminal and the second terminal are connected via a first interface, and the first interface is not an interface defined by a 3GPP protocol.

The present application relates to a radio frequency system and a communication device. The radio frequency system may include: a transceiver circuit (10); a receiving circuit (20); a first coupling circuit (30), configured to support coupling of a transmit signal on a transceiver path and coupling of a reflected signal of the transmit signal, and output a first forward coupled signal and a first backward coupled signal; a second coupling circuit (40), configured to selectively turn on the receiving path and the coupling path, support coupling of the first forward coupled signal and coupling of the reflected signal, and output a second forward coupled signal and a second backward coupled signal; and, a processing circuit (50), configured to determine second impedance information of the receiving path according to the second forward coupled signal and the second backward coupled signal.

The disclosure related to a RF front-end device, a RF system and an electronic device. The RF front-end device is configured with an antenna terminal, a control terminal for receiving multiple control signals, and multiple input terminals for receiving multiple RF signals. The RF front-end device includes: a first switch unit having multiple first terminals connected to the multiple input terminals respectively; a power amplification unit, having an input terminal connected to a second terminal of the first switch unit, and an output terminal connected to the antenna terminal; and a control unit, where the control unit is connected to each of the control terminal and the power amplification unit, and is configured to control, based on a received target control signal, the power amplification unit to perform power amplification processing on a received target RF signal. The target control signal is one of the multiple control signals, and frequency bands of the multiple RF signals are different. This can increase the multiplexing efficiency of the power amplifier unit, enhance the integration level of RF front-end device, and achieve a low cost.