Abstract: Disclosed are a terminal verification method, an AP device, a terminal and a system, wherein the AP device is an encrypted AP device. The method comprises: receiving a connection request sent by a first terminal, wherein the connection request comprises identification information of the first terminal; querying an authorization list according to the identification information of the first terminal, wherein the authorization list includes identification information of terminals located within a preset password-free range; and returning an authorization response to the first terminal when the authorization list includes the identification information of the first terminal, wherein the authorization response is used for instructing the first terminal to establish a network connection with the AP device.

Abstract: A temperature compensation method for a SAR sensor (3) of a terminal, and a terminal are disclosed. The terminal comprises: a temperature sensing unit (1), a processor (2), and an SAR sensor (3); the temperature sensing unit (1) is configured to send a first trigger signal to the processor (2) in response to detecting that a temperature change amount of the SAR sensor (3) exceeds a preset value; the processor (2) is configured to send a first temperature control signal to the SAR sensor (3) upon receiving the first trigger signal; and the SAR sensor (3) is configured to activate a second-order temperature compensation of the SAR sensor (3) according to the first temperature control signal, and the second-order temperature compensation compensates for baseline data of the SAR sensor (3) together with a first-order temperature compensation of the SAR sensor (3).

Abstract: The present disclosure provides a mobile terminal and a radio frequency fingerprint identification apparatus and method thereof. The apparatus comprises a plurality of fingerprint identification units disposed under the touch screen, a power supply control module and a fingerprint identification control module. The touch screen of the mobile terminal is configured for obtaining area information of a finger touching area when receiving a touch operation instruction. The fingerprint identification control module is configured to generate a fingerprint identification area according to the received area information. The fingerprint identification area corresponds to at least part of the plurality of fingerprint identification units, and the at least part of the plurality of the fingerprint identification units are defined as target fingerprint identification units. The power supply control module is triggered to supply power to the target fingerprint identification units so as to collect fingerprint information.

Abstract: A terminal device includes a first antenna, a second antenna, a first channel electrically connected to the first antenna, and a second channel electrically connected to the second antenna. The first channel includes at least two first transmitting branches used to transmit carrier signals for carrier aggregation (CA). The second channel includes a receiving branch electrically connected to the second antenna and a receiving filter electrically connected to the receiving branch. The receiving branch may be used to receive CA signals through the second antenna, and the receiving filter may be used to filter the CA signals to obtain the carrier signals for CA.

Abstract: A terminal device includes a first antenna, a second antenna, a first channel electrically connected to the first antenna, and a second channel electrically connected to the second antenna. The first channel includes at least two first transmitting branches used to transmit carrier signals for carrier aggregation (CA). The second channel includes a receiving branch electrically connected to the second antenna and a receiving filter electrically connected to the receiving branch. The receiving branch may be used to receive CA signals through the second antenna, and the receiving filter may be used to filter the CA signals to obtain the carrier signals for CA.

Abstract: A method and a terminal for controlling transmission power are disclosed. The method includes: after determining that a human body is close to the terminal, measuring a distance between the human body and the terminal by using a radio frequency fingerprint identification circuit; and controlling transmission power of an antenna in a radio frequency antenna unit based on the distance. In this way, no separate SAR reduction sensor module circuit needs to be added to measure a parasitic capacitance generated when the human body is close to the intelligent terminal, greatly reducing complexity of a hardware design of a radio frequency module. In this embodiment of the present disclosure, the transmission power is controlled based on the distance between the human body and the terminal, thereby enabling the control of the transmission power to have relatively high precision and accuracy.

Abstract: The present disclosure discloses an adaptive antenna switching system and switching method, and an intelligent terminal, the method comprises obtaining a first antenna module corresponding to a first front-end module; and when the first antenna module meets a switching condition, matching the first front-end module with the first antenna module match, and performing data interaction through the first antenna module. The antenna module in the present disclosure is capable of adaptive adjustment according to a usage condition of a user, which ensures that an antenna state can be dynamically switched in real time when one or more antenna modules therein exhibit severe signal attenuation or abnormal signal interruption within a period, thus ensuring that wireless performance of the first front-end module currently used by a user is maintained at an optimal level, and improving user experience of the intelligent terminal.

Abstract: The present disclosure provides a mobile terminal and a radio frequency fingerprint identification apparatus and method thereof. The apparatus comprises a plurality of fingerprint identification units disposed under the touch screen, a power supply control module and a fingerprint identification control module. The touch screen of the mobile terminal is configured for obtaining area information of a finger touching area when receiving a touch operation instruction. The fingerprint identification control module is configured to generate a fingerprint identification area according to the received area information. The fingerprint identification area corresponds to at least part of the plurality of fingerprint identification units, and the at least part of the plurality of the fingerprint identification units are defined as target fingerprint identification units. The power supply control module is triggered to supply power to the target fingerprint identification units so as to collect fingerprint information.

Abstract: A method and a terminal for controlling transmission power are disclosed. The method includes: after determining that a human body is close to the terminal, measuring a distance between the human body and the terminal by using a radio frequency fingerprint identification circuit; and controlling transmission power of an antenna in a radio frequency antenna unit based on the distance. In this way, no separate SAR reduction sensor module circuit needs to be added to measure a parasitic capacitance generated when the human body is close to the intelligent terminal, greatly reducing complexity of a hardware design of a radio frequency module. In this embodiment of the present disclosure, the transmission power is controlled based on the distance between the human body and the terminal, thereby enabling the control of the transmission power to have relatively high precision and accuracy.

Abstract: The present disclosure discloses an adaptive antenna switching system and switching method, and an intelligent terminal, the method comprises obtaining a first antenna module corresponding to a first front-end module; and when the first antenna module meets a switching condition, matching the first front-end module with the first antenna module match, and performing data interaction through the first antenna module. The antenna module in the present disclosure is capable of adaptive adjustment according to a usage condition of a user, which ensures that an antenna state can be dynamically switched in real time when one or more antenna modules therein exhibit severe signal attenuation or abnormal signal interruption within a period, thus ensuring that wireless performance of the first front-end module currently used by a user is maintained at an optimal level, and improving user experience of the intelligent terminal.