Abstract: Embodiments of the present disclosure disclose a method for detecting ambient light sensing value, an electronic device and a storage medium. The method includes: collecting a light sensing value when a display screen is in an on state, to obtain a first light sensing value; collecting a light sensing value when the display screen is in an off state, to obtain a second light sensing value; calculating a difference between the first light sensing value and the second light sensing value, to obtain a light sensing value drop depth; acquiring a first calibration coefficient or a second calibration coefficient; calculating the ambient light sensing value based on the first light sensing value, the light sensing value drop depth and the first calibration coefficient; or calculating the ambient light sensing value based on the second light sensing value, the light sensing value drop depth and the second calibration coefficient.

Abstract: Embodiments of the present disclosure disclose a method for detecting ambient light sensing value, an electronic device and a storage medium. The method includes: collecting a light sensing value when a display screen is in an on state, to obtain a first light sensing value; collecting a light sensing value when the display screen is in an off state, to obtain a second light sensing value; calculating a difference between the first light sensing value and the second light sensing value, to obtain a light sensing value drop depth; acquiring a first calibration coefficient or a second calibration coefficient; calculating the ambient light sensing value based on the first light sensing value, the light sensing value drop depth and the first calibration coefficient; or calculating the ambient light sensing value based on the second light sensing value, the light sensing value drop depth and the second calibration coefficient.

Abstract: A fingerprint identification method, includes: collecting a first fingerprint image according to a sampling parameter; determining a collection environment of the first fingerprint image according to the first fingerprint image and a pre-stored reference image, wherein the reference image is a fingerprint image obtained under a reference light environment; processing the first fingerprint image according to a processing parameter corresponding to the collection environment; and performing fingerprint identification according to the processed first fingerprint image. By pre-storing the reference image, the present application can quickly judge the collection environment of the fingerprint by collecting only one fingerprint image, which saves time for collecting the fingerprint image and judging the collection environment, and improves the identification efficiency of the fingerprint effectively.

Abstract: The disclosure provides a touch terminal, a near-field communication method and system of the touch terminal. The method includes: a second touch terminal receiving a wireless communication request of establishment of the near-field sent by first touch terminal through the near-field electric field; the second touch terminal sending a interference source peripherals closing signal to a main control chip, and informing the main control chip to close interference source peripherals; the first touch terminal and the second terminal establishing a wireless connection by touching near-field electric field, and exchange data. The disclosure enables to make the communication environment purified and guarantee the quality of communication.

Abstract: The present disclosure provides a near-field communication system and a terminal. The system includes: a first terminal having a first near-field communication region; and a second terminal having a second near-field communication region, where the second near-field communication region has a first subunit and a second subunit, and the first subunit and the second subunit are configured to detect a distance between the first near-field communication region and the second near-field communication region, and the second subunit is configured to establish communication with the first near-field communication region when the distance between the first near-field communication region and the second near-field communication region is less than or equal to a preset distance. Embodiments of the present disclosure may reduce signal attenuation and external interference in data transmission.

Abstract: A capacitive touch screen terminal and a near field communication method and system thereof are provided. In the method and the system, the near field communication is realized through multiplexing driving electrodes and sensing electrodes of a touch sensor in a capacitive touch screen by a transmitting terminal and a receiving terminal, and a frequency sequence is used as a carrier for data transmission. It may be suitable for the near field communication between two capacitive touch screen terminals having a large size difference; meanwhile, after starting the near field communication, the two capacitive touch screens can accurately distinguish whether a change in the electrostatic field is caused by conductors becoming near, or by the terminal communicating with it, wherein the conductors are hand, and so on. Therefore, the reliability while the data transmission is started is improved and the user experience is optimized.

Abstract: The present disclosure discloses a proximity detection method and apparatus for a near field communication, which belongs to the field of communications technologies. The method includes: sending, by a first electronic device, a signal of a detection frame; determining whether a second electronic device capable of performing the near field communication exists according to a received response frame, wherein the detection frame includes at least two symbols modulated with different frequencies. In embodiments of the present disclosure, a signal of a detection frame which includes multiple symbols modulated with different frequencies is sent, so that a peer-to-peer electronic device existing within a communicatable range can be detected for communication in a case of that these modulation frequencies suffer an interference.

Abstract: The present disclosure provides a near-field communication system and a terminal The system includes: a first terminal having a first near-field communication region; and a second terminal having a second near-field communication region, where the second near-field communication region has a first subunit and a second subunit, and the first subunit and the second subunit are configured to detect a distance between the first near-field communication region and the second near-field communication region, and the second subunit is configured to establish communication with the first near-field communication region when the distance between the first near-field communication region and the second near-field communication region is less than or equal to a preset distance. Embodiments of the present disclosure may reduce signal attenuation and external interference in data transmission.

Abstract: The disclosure provides a touch terminal, a near-field communication method and system of the touch terminal. The method includes: a second touch terminal receiving a wireless communication request of establishment of the near-field sent by first touch terminal through the near-field electric field; the second touch terminal sending a interference source peripherals closing signal to a main control chip, and informing the main control chip to close interference source peripherals; the first touch terminal and the second terminal establishing a wireless connection by touching near-field electric field, and exchange data. The disclosure enables to make the communication environment purified and guarantee the quality of communication.

Abstract: The present disclosure discloses a proximity detection method and apparatus for a near field communication, which belongs to the field of communications technologies. The method includes: sending, by a first electronic device, a signal of a detection frame; determining whether a second electronic device capable of performing the near field communication exists according to a received response frame, wherein the detection frame includes at least two symbols modulated with different frequencies. In embodiments of the present disclosure, a signal of a detection frame which includes multiple symbols modulated with different frequencies is sent, so that a peer-to-peer electronic device existing within a communicatable range can be detected for communication in a case of that these modulation frequencies suffer an interference.

Abstract: The disclosure provides a touch terminal, a near-field communication method and system of the touch terminal. The method includes: a second touch terminal receiving a wireless communication request of establishment of the near-field sent by first touch terminal touch through the near-field electric field; the second touch terminal sending a interference source peripherals closing signal to a main control chip, and informing the main control chip to close interference source peripherals; the first touch terminal and the second terminal establishing a wireless connection by touching near-field electric field, and exchange data. The disclosure enables to make the communication environment purified and guarantee the quality of communication.

Abstract: A method and a system for near field communication of an electronic device are disclosed. The method comprises: communicating frequency points at which the two parties suffer from interference with a second electronic device through a scanning frame, wherein the scanning frame comprises at least two symbols modulated by using different frequencies; and determining a modulation manner according to the available frequency points in order to perform data transmission with the second electronic device.

Abstract: A capacitive touch screen terminal and a near field communication method and system thereof are provided. In the method and the system, the near field communication is realized through multiplexing driving electrodes and sensing electrodes of a touch sensor in a capacitive touch screen by a transmitting terminal and a receiving terminal, and a frequency sequence is used as a carrier for data transmission. It may be suitable for the near field communication between two capacitive touch screen terminals having a large size difference; meanwhile, after starting the near field communication, the two capacitive touch screens can accurately distinguish whether a change in the electrostatic field is caused by conductors becoming near, or by the terminal communicating with it, wherein the conductors are hand, and so on. Therefore, the reliability while the data transmission is started is improved and the user experience is optimized.

Abstract: A method and a system for near field communication of an electronic device are disclosed. The method comprises: communicating frequency points at which the two parties suffer from interference with a second electronic device through a scanning frame, wherein the scanning frame comprises at least two symbols modulated by using different frequencies; and determining a modulation manner according to the available frequency points in order to perform data transmission with the second electronic device.

Abstract: The disclosure provides a touch terminal, a near-field communication method and system of the touch terminal. The method includes: a second touch terminal receiving a wireless communication request of establishment of the near-field sent by first touch terminal touch through the near-field electric field; the second touch terminal sending a interference source peripherals closing signal to a main control chip, and informing the main control chip to close interference source peripherals; the first touch terminal and the second terminal establishing a wireless connection by touching near-field electric field, and exchange data. The disclosure enables to make the communication environment purified and guarantee the quality of communication.