Vehicle-to-Everything (V2X) Misbehavior Detection Using a Local Dynamic Map Data Model

    公开(公告)号:US20220230537A1

    公开(公告)日:2022-07-21

    申请号:US17483593

    申请日:2021-09-23

    Abstract: Embodiments include methods performed by a processor of a vehicle-to-everything (V2X) system within a vehicle for detecting misbehavior conditions by comparing information received in V2X messages to local dynamic map data. Various embodiments may include receiving V2X messages from other V2X system participants, determining whether a misbehavior condition is detected by comparing data contained in the received V2X messages to information in a locally maintained or stored local dynamic map data model, detecting a misbehavior condition and generating a misbehavior report identifying the misbehavior condition in response to a conflict or inconsistency between some data in the received V2X message and the local dynamic map.

    Tracker-Based Security Solutions For Camera Systems

    公开(公告)号:US20250095373A1

    公开(公告)日:2025-03-20

    申请号:US18470924

    申请日:2023-09-20

    Abstract: Various embodiments include methods for identifying inconsistencies in images that could be due to malicious attacks. Various embodiments may include receiving a plurality of camera images from one or more cameras of an apparatus (e.g., a vehicle), performing a plurality of different processes on the plurality of images to detect different types of image inconsistencies, using results of the plurality of different processes on the plurality of images to recognize a vision attack and performing one or more mitigation actions in response to recognizing a vision attack. The plurality of different processes may include temporal consistency checks on the plurality of images spanning a period of time, inconsistency counter checks on the plurality of images that determine whether a number of inconsistencies in camera images satisfies a threshold, past history checks on the plurality of images comparing objects previously recognized to objects recognized in currently obtained images.

    ENHANCED MESSAGING TO HANDLE SPS SPOOFING

    公开(公告)号:US20240418865A1

    公开(公告)日:2024-12-19

    申请号:US18815457

    申请日:2024-08-26

    Abstract: Techniques are discussed herein for transmission of location information by a user equipment (UE) to other UEs. A UE receives Satellite Positioning System (SPS) signals and determines whether the SPS signals are reliable. The UE determines a location estimate to be transmitted to other UEs using the SPS signals if the SPS signals are determined to be reliable and using non-SPS information if the SPS signals are determined to be not reliable. The location information is transmitted to other UEs in a message that includes an indication of the source of information used to generate the location estimate. A UE that receives the message may determine its location estimate based, at least in part, on the indication of the source of information, e.g., by determining whether SPS signals are reliable based, at least in part, on the indication of the source of information received in the message.

    PHYSICAL AUTHENTICATION FOR CERTIFICATE THEFT DETECTION

    公开(公告)号:US20240381087A1

    公开(公告)日:2024-11-14

    申请号:US18316801

    申请日:2023-05-12

    Abstract: Disclosed are systems, apparatuses, processes, and computer-readable media for device verification. For example, a process can include obtaining a certificate from a user device; obtaining an expected physical attribute of the user device; obtaining an indication of a current physical characteristic of the user device; verifying that the current physical characteristic of the user device matches the expected physical attribute of the user device; verifying the certificate from the user device based on verifying the current physical characteristic of the user device matches the expected physical attribute of the user device; and based on verifying the certificate, outputting an indication that the user device is verified.

    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

    CPC classification number: H04L43/06 H04W28/06

    Abstract: 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.

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