VEHICLE LOCATION CORRECTION USING ROADSIDE DEVICES

    公开(公告)号:US20220119001A1

    公开(公告)日:2022-04-21

    申请号:US17072202

    申请日:2020-10-16

    Abstract: A system comprises a computer including a processor and a memory. The memory storing instructions executable by the processor to cause the processor to detect a roadside device via at least one vehicle sensor of a plurality of vehicle sensors; determine a location of a vehicle based on a fixed location of the roadside device; determine a location correction adjustment, wherein the location correction adjustment comprises a difference between an assumed location of the vehicle and the determined location of the vehicle, wherein the assumed location is obtained from a navigation system of the vehicle; and adjust the assumed location based on the location correction adjustment.

    Phone as a key low latency vehicle access

    公开(公告)号:US11062540B2

    公开(公告)日:2021-07-13

    申请号:US16694820

    申请日:2019-11-25

    Abstract: A Phone-as-a-Key (PaaK) system includes a pre-processor, a secure processor disposed in communication with the pre-processor, a cache memory associated with the pre-processor and the secure processor, and a memory for storing executable instructions. The pre-processor and the secured processor are configured to perform steps that can mitigate delay caused by mobile device authentication. For example, the pre-processor authenticates an authentication message associated with a mobile device used as a key for the vehicle, and stores the message in the cache memory. The pre-processor receives a door latch actuation signal, and initializes the secure processor in response. The pre-processor then provides access to the vehicle based on the secure processor initialization instruction, and the authentication message stored in the cache memory. After initialization, the secure processor sends a challenge value for second authorization of the mobile device, and triggers remedial actions if the device fails to respond correctly.

    Phone as a key predictive vehicle access

    公开(公告)号:US11513582B2

    公开(公告)日:2022-11-29

    申请号:US16589828

    申请日:2019-10-01

    Abstract: A computer-implemented method includes predicting, via a predictive analytical model, a time interval associated with a future key-on event for a vehicle. The predictive analytical model is based at least in part on key-on event data. The method includes generating, based at least in part on the predicted time interval, a power mode instruction configured to cause a vehicle Telematics Control Unit (TCU) or Phone as a Key (PaaK) system to change a TCU state from a low energy state to a higher energy state, and transmitting, based on the predicted time interval, the power mode instruction to the vehicle TCU.

    Vehicle-based password
    4.
    发明授权

    公开(公告)号:US10507795B1

    公开(公告)日:2019-12-17

    申请号:US16055458

    申请日:2018-08-06

    Inventor: Jochen Schubert

    Abstract: A vehicle computer includes a memory and a processor. The processor is programmed to execute instructions stored in the memory. The instructions include to obtain input of one or more values displayed on a vehicle instrument panel and generate a password by combining the one or more input values and a stored secret key.

    Phone As A Key Predictive Vehicle Access

    公开(公告)号:US20210096629A1

    公开(公告)日:2021-04-01

    申请号:US16589828

    申请日:2019-10-01

    Abstract: A computer-implemented method includes predicting, via a predictive analytical model, a time interval associated with a future key-on event for a vehicle. The predictive analytical model is based at least in part on key-on event data. The method includes generating, based at least in part on the predicted time interval, a power mode instruction configured to cause a vehicle Telematics Control Unit (TCU) or Phone as a Key (PaaK) system to change a TCU state from a low energy state to a higher energy state, and transmitting, based on the predicted time interval, the power mode instruction to the vehicle TCU.

    OBSCURING DATA COLLECTED FROM CONNECTED VEHICLES

    公开(公告)号:US20230098479A1

    公开(公告)日:2023-03-30

    申请号:US17487412

    申请日:2021-09-28

    Abstract: As a computing device travels on a trip from a starting location to a destination location, geographic coordinates are captured and stored. The geographic coordinates are tested against an obscuring condition to determine a portion of the geographic coordinates that satisfy the obscuring condition. Based on the determined portion of geographic coordinates satisfying the obscuring condition, altering the geographic coordinates in the determined portion of the geographic coordinates to reduce their precision or accuracy. The computing device transmits the altered geographic coordinates and the geographic coordinates that did not satisfy the obscuring condition.

    Access key transmission over personal area networks in vehicles

    公开(公告)号:US10742403B2

    公开(公告)日:2020-08-11

    申请号:US16216406

    申请日:2018-12-11

    Abstract: A vehicle includes a controller. The controller is configured to send a nonce encrypted according to a symmetric encryption key. The nonce is sent responsive to receiving a pair request over a personal area network from a nomadic device outside the vehicle. The controller is further configured to initialize a secure connection using a random key and permit vehicle access according to data received via the secure connection. The initialization is responsive to receiving a concatenation of the random key and an incrementation of the nonce encrypted with the symmetric encryption key.

    TIRE PRESSURE MONITORING SYSTEM COMMUNICATION METHOD AND SYSTEM

    公开(公告)号:US20240399801A1

    公开(公告)日:2024-12-05

    申请号:US18327696

    申请日:2023-06-01

    Abstract: A method to facilitate secure communication between a first tire pressure monitoring system (TPMS) and a vehicle is disclosed. The method may include obtaining a trigger signal to auto-locate the first TPMS from a plurality of TPMSs. The method may further include obtaining learning mode advertisements from each TPMS responsive to obtaining the trigger signal. The learning mode advertisements may include a random value and a test value associated with each TPMS. The test value may be an encrypted value generated using TPMS keys. The method may further include calculating a vehicle test value using the random value and a vehicle pre-shared key, and comparing the test value with the vehicle test value. The method may further include auto-locating the first TPMS based on the comparison. The method may include receiving vehicle tire condition data from the first TPMS responsive to auto-locating the first TPMS.

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