Abstract: A digital car key registration method, performed by a terminal and includes: sending, to a server, a registration request for requesting the registration of a digital car key, where the registration request includes a user identity of the digital car key, and the user identity is generated on the basis of a car owner account identity and car information.

Abstract: An equipment control method, applied to a mobile terminal, includes: positioning, in response to the mobile terminal pointing to equipment to be controlled in which an external ultra-wideband positioning device is installed, the external ultra-wideband positioning device, the external ultra-wideband positioning device having a binding relationship with the equipment to be controlled; determining the equipment to be controlled that is bound to the external ultra-wideband positioning device based on the binding relationship, in response to positioning to the external ultra-wideband positioning device; and retrieving and displaying a control interface of the equipment to be controlled that matches the equipment to be controlled.

Abstract: Angle determination methods and apparatuses, and storage media are provided. The method includes: receiving a channel switch message sent by a second device before completing an information interaction with the second device in a measurement report phase; switching from a first channel to a second channel based on the channel switch message; where the first channel is used for the first device to receive a first signal transmitted by the second device and the second channel is used for the first device to receive a second signal transmitted by the second device; and determining, according to the first signal and the second signal, a target angle of arrival AOA of a signal from the second device to the first device.

Abstract: A vehicle control method includes: in response to obtaining a target received signal strength indication (RSSI) value of ranging broadcast information sent by a mobile terminal, obtaining a target mapping relationship matching a device model of the mobile terminal, where the target mapping relationship includes a mapping relationship between a RSSI value and a distance between the mobile terminal and a vehicle; based on the target mapping relationship, determining a target distance corresponding to the target RSSI value; and in response to determining that the target distance is less than or equal to a preset distance threshold, controlling the vehicle associated with the on-board terminal to unlock a door lock.

Abstract: A data interaction method includes: acquiring UWB positioning signals transmitted by at least three UWB positioning base stations, where one of the at least three UWB positioning base stations is a reference positioning base station; and determining a relative position of the mobile terminal with respect to the reference positioning base station based on the UWB positioning signals.

Abstract: An identity recognition method includes: establishing, by a first device, a connection with a second device in response to detecting that the second device enters a preset first distance range; performing identity authentication on the second device based on the connection; and determining that the second device is a device with a preset user authority in response to determining that the identity authentication is passed and detecting that the second device enters a preset second distance range and the second device is within a preset direction range of the first device; herein the preset second distance range is within the preset first distance range.

Abstract: A ranging method is performed using a terminal device including a processor and a ranging chip. The processor having a security region, and the security region is communicatively connected to the ranging chip. The ranging method includes: acquiring a session parameter generated from an initial communication between the terminal device and a device to be ranged; generating, in the security region, a ranging security parameter according to the session parameter; sending the ranging security parameter to the ranging chip via a communication channel between the security region and the ranging chip; and generating, by the ranging chip, a ranging time parameter according to the ranging security parameter, and performing, by the ranging chip, a ranging communication with the device to be ranged using the ranging time parameter to acquire a ranging result.

Abstract: A method for determining an angel includes: sending a control message to a target device on a first channel. The control message carries at least channel switch information configured to instruct the target device to transmit signals on a second channel. The method further includes determining an angle from the target device to the terminal according to a first signal and a second signal. The first signal transmitted by the target device is received on the first channel. The second signal transmitted by the target device is received on the second channel.

Abstract: A terminal software upgrade method can be applied to a terminal that is installed with a near-field communication sensing circuit. The terminal software upgrade method can include: in response to a distance between a near-field communication instruction writing circuit and the terminal reaching an effective communication distance of a near-field communication, writing instruction information sent by the near-field communication instruction writing circuit into the near-field communication sensing circuit, wherein the instruction information comprises at least boot-up instruction information and upgrade configuration information; and controlling the terminal to boot up via the near-field communication sensing circuit, based on the boot-up instruction information, and upgrading software of the terminal based on the upgrade configuration information.

Abstract: A method and an apparatus for synchronizing information, and a storage medium. The method includes acquiring, in response to determining that a digital key name has been changed by a vehicle-side device, a first name of a digital key changed by the vehicle-side device; and changing a digital key name displayed on the terminal device to the first name.

Abstract: A positioning method includes acquiring configuration information from a ranging data frame structure. The configuration information includes a time offset. The time offsets of at least two different positioning devices differ from on another. The method includes determining a time domain position of a first time unit in the ranging data frame according to the time offset and sending a ranging message on the first time unit to a plurality of anchor devices within a preset range of the positioning device, the ranging message being used by a server to determine a position of the positioning device according to differences in times at which the ranging message is received by each of the plurality of anchor devices.

Abstract: A data interaction method includes: acquiring UWB positioning signals transmitted by at least three UWB positioning base stations, where one of the at least three UWB positioning base stations is a reference positioning base station; and determining a relative position of the mobile terminal with respect to the reference positioning base station based on the UWB positioning signals.

Abstract: A method for vehicle function control includes: in response to determining that a distance between a vehicle and a terminal is within a bluetooth low energy (BLE) communication distance and the terminal has a digital vehicle key of the vehicle, establishing a BLE connection between the vehicle and the terminal and performing a BLE ranging; and when a BLE ranging result meets a preset condition, controlling the vehicle to unlock a door lock.

Abstract: An identity recognition method includes: establishing, by a first device, a connection with a second device in response to detecting that the second device enters a preset first distance range; performing identity authentication on the second device based on the connection; and determining that the second device is a device with a preset user authority in response to determining that the identity authentication is passed and detecting that the second device enters a preset second distance range and the second device is within a preset direction range of the first device; herein the preset second distance range is within the preset first distance range.

Abstract: A method for vehicle function control includes: in response to determining that a distance between a vehicle and a terminal is within a bluetooth low energy (BLE) communication distance and the terminal has a digital vehicle key of the vehicle, establishing a BLE connection between the vehicle and the terminal and performing a BLE ranging; and when a BLE ranging result meets a preset condition, controlling the vehicle to unlock a door lock.

Abstract: An equipment control method, applied to a mobile terminal, includes: positioning, in response to the mobile terminal pointing to equipment to be controlled in which an external ultra-wideband positioning device is installed, the external ultra-wideband positioning device, the external ultra-wideband positioning device having a binding relationship with the equipment to be controlled; determining the equipment to be controlled that is bound to the external ultra-wideband positioning device based on the binding relationship, in response to positioning to the external ultra-wideband positioning device; and retrieving and displaying a control interface of the equipment to be controlled that matches the equipment to be controlled.

Abstract: A terminal software upgrade method can be applied to a terminal that is installed with a near-field communication sensing circuit. The terminal software upgrade method can include: in response to a distance between a near-field communication instruction writing circuit and the terminal reaching an effective communication distance of a near-field communication, writing instruction information sent by the near-field communication instruction writing circuit into the near-field communication sensing circuit, wherein the instruction information comprises at least boot-up instruction information and upgrade configuration information; and controlling the terminal to boot up via the near-field communication sensing circuit, based on the boot-up instruction information, and upgrading software of the terminal based on the upgrade configuration information.