Context Dependent V2X Misbehavior Detection

    公开(公告)号:US20220256347A1

    公开(公告)日:2022-08-11

    申请号:US17171822

    申请日:2021-02-09

    摘要: Methods, apparatuses, systems, and non-transitory computer-readable media are disclosed for V2X misbehavior detection at a device. A disclosed method comprises performing context detection to generate a determined context for the device. The method further comprises performing a plurality of plausibility checks to generate a plurality of plausibility outputs. At least one plausibility check of the plurality of plausibility checks is performed based on inputs including (1) a reported value obtained from a received V2X message and (2) the determined context for the device. The method further comprises weighing and combining the plurality of plausibility outputs, by applying at least one set of weights based on the determined context for the device, to generate at least one combined, weighted plausibility indicator value. The method further comprises performing at least one misbehavior detection based on the at least one combined, weighted plausibility indicator value, to generate at least one misbehavior detection result.

    ERROR CORRECTION SYSTEM FOR A MISBEHAVIOR DETECTION SYSTEM

    公开(公告)号:US20240031259A1

    公开(公告)日:2024-01-25

    申请号:US17813587

    申请日:2022-07-19

    IPC分类号: H04L43/06 H04W28/06

    CPC分类号: H04L43/06 H04W28/06

    摘要: A first UE may receive a V2X message from a second UE. The V2X message may be a suspicious message. The V2X message may include a plurality of values. Each value in the plurality of values may correspond to a respective field in a plurality of fields. The first UE may identify a health score associated with the V2X message. The first UE may adjust at least one value in the plurality of values if the health score is greater than a threshold. Accordingly, a health level of a suspicious V2X message may be analyzed quantitatively. A suspicious V2X message with a sufficiently low health level may be suppressed. Moreover, a correctable field value in a suspicious V2X message may be corrected based on a computed, measured, or prestored value.

    Transmit-Side Misbehavior Condition Management

    公开(公告)号:US20220250633A1

    公开(公告)日:2022-08-11

    申请号:US17172463

    申请日:2021-02-10

    摘要: In various embodiments, a vehicle-to-everything (V2X) processing device detecting a misbehavior condition in a system of the vehicle, and prevent the vehicle from sending a V2X message related to the detected misbehavior condition in response to detecting the misbehavior condition in the system of the vehicle. In some embodiments, the V2X processing device may receive information from a plurality of information sources of the vehicle, and may detect the misbehavior condition in the system of the vehicle by performing a cross-check of information received from the plurality of information sources of the vehicle to detect an inconsistency within the received information.

    MISBEHAVIOR DETECTION IN A VEHICLE-TO-EVERYTHING (V2X) MANEUVER COORDINATION MESSAGE

    公开(公告)号:US20240013655A1

    公开(公告)日:2024-01-11

    申请号:US17810680

    申请日:2022-07-05

    IPC分类号: G08G1/01 H04W4/40

    CPC分类号: G08G1/0133 H04W4/40

    摘要: Various embodiments include methods and systems for recognizing misbehavior detection in a vehicle-to-everything (V2X) maneuver coordination message. Various embodiments may include a V2X system of a vehicle receiving a maneuver coordination message, performing a test for misbehavior on the maneuver coordination message, and taking an action in response to the test identifying misbehavior associated with the maneuver coordination message. Various embodiments may include a network computing device of a V2X network receiving a plurality of maneuver coordination messages from a plurality of vehicles, identifying an inconsistency among the plurality of maneuver coordination messages, identifying a misbehavior condition in response to identifying the inconsistency among the plurality of maneuver coordination messages, and taking an action in response to identifying the misbehavior condition.