MACHINE LEARNING MOBILE DEVICE LOCALIZATION

    公开(公告)号:US20220292388A1

    公开(公告)日:2022-09-15

    申请号:US17196544

    申请日:2021-03-09

    IPC分类号: G06N20/00 H04W4/029 G07C5/00

    摘要: A machine-learning localization scheme is provided. Calibration data is received from a plurality of vehicles, the calibration data including wireless data indicative of locations of mobile devices within the plurality of vehicles, ground truth data with respect to the locations of the mobile devices, and contextual information with respect to one or more of operating system versions of the mobile devices or battery levels of the mobile devices. A machine-learning model is trained using the wireless data and the contextual information as inputs and the ground truth data as output. Responsive to an error rate for the machine-learning model being within an error target, the machine-learning model is provided to the plurality of vehicles.

    GESTURE-BASED REMOTE KEYLESS ENTRY FOR NFC KEYS

    公开(公告)号:US20230050828A1

    公开(公告)日:2023-02-16

    申请号:US17400573

    申请日:2021-08-12

    IPC分类号: B60R25/24 G06F3/01

    摘要: Utilizing an access device is provided. A command mapping of user input to RKE commands is utilized to identify a RKE command based on the user input to one or more motion or orientation sensor of the access device. Responsive to the environmental input from one or more environmental sensors of the access device being indicative of command entry, a transceiver of the access device is activated, the RKE command is sent, and the transceiver is deactivated. Otherwise, the user input of the RKE command is ignored.

    INTERFERENCE AVOIDING DISTANCE MEASUREMENT

    公开(公告)号:US20220222988A1

    公开(公告)日:2022-07-14

    申请号:US17145774

    申请日:2021-01-11

    IPC分类号: G07C9/00 H04B15/00

    摘要: Interference-avoiding distance measurement is provided. A controller of a first wireless device is configured for wireless communication over a first transmission protocol with a second wireless device. One or more occupied channels of a second transmission protocol are identified, the first and second transmission protocols having overlapping frequency spectrums. A channel plan is constructed according to the occupied channels, the channel plan using a set of channels of the first transmission protocol that do not overlap in frequency with the one or more occupied channels of the second transmission protocol. Phase-based ranging is performed using data scanned via the channel plan. A distance measurement is indicated based on the phase-based ranging.

    NFC ACTIVATION OF VEHICLE ENTRY PRIVACY MODE

    公开(公告)号:US20210027558A1

    公开(公告)日:2021-01-28

    申请号:US16522339

    申请日:2019-07-25

    IPC分类号: G07C9/00 H04W4/80

    摘要: A vehicle includes a keypad including a near-field communication (NFC) sensor, and a processor. The processor is programmed to operate in a normal mode of operation, in which remote keyless entry (RKE) or passive-entry passive-start (PEPS) functions are allowed; operate in a privacy mode of operation, in which the RKE or PEPS functions are disallowed; responsive to detection of an authorized access device via the NFC sensor while in the normal mode, and to receipt of a lock command within a predetermined time from the detection of the access device, transition from the normal mode to the privacy mode; and responsive to detection of the authorized access device via the NFC sensor while in the privacy mode, transition from the privacy mode to the normal mode