OCCUPANT DETECTION SYSTEM FOR A VEHICLE INCLUDING A MULTI-BAND TRANSCEIVER

    公开(公告)号:US20230299829A1

    公开(公告)日:2023-09-21

    申请号:US17699715

    申请日:2022-03-21

    CPC classification number: H04B7/0626 H04B1/005 B60W40/08 B60W2040/0881

    Abstract: An occupant detection system for an interior cabin area of a vehicle includes one or more signal conversion devices including conversion circuitry and a wireless control module including a multi-band transceiver having two or more transceivers. The wireless control module executes instructions to continuously send, by a first transceiver, signals on a first frequency band. The wireless control module executes instructions to receive, by a second transceiver, signals on a second frequency band from a signal conversion device. The wireless control module compares original training symbols from the signals on the first frequency band with training symbols from the signals on the second frequency band to determine a change in value of in one or more channel state information (CSI) parameters, and determines one or more occupants are present within the interior cabin area of the vehicle based on the change in one or more CSI parameters.

    Distinguish between vehicle turn and lane change

    公开(公告)号:US10549762B2

    公开(公告)日:2020-02-04

    申请号:US15664349

    申请日:2017-07-31

    Abstract: A system and method to distinguish between a lane change and a turn of a vehicle as an intended movement of the vehicle based on a driver-initiated motion toward an adjacent lane that is adjacent to a lane occupied by the vehicle include obtaining input from one or more sources. The one or more sources include a sensor system or a communication system. The method also includes processing the input from the one or more sources to obtain indirect information that indicates a direction of travel in the lane adjacent or to obtain direct information specific to a location of the vehicle, determining whether the lane change or the turn is more likely to be the intended movement based on the indirect information or the direct information, and modifying an action of a vehicle system based on the determining whether the lane change or the turn is more likely.

    DETECTION AND LOCALIZATION OF ATTACK ON A VEHICLE COMMUNICATION NETWORK

    公开(公告)号:US20190356685A1

    公开(公告)日:2019-11-21

    申请号:US15983842

    申请日:2018-05-18

    Abstract: Embodiments include methods, systems and computer readable storage medium for determining an attack on a vehicle network and an estimated source location of an attacker. The method includes receiving, by a processor, a plurality of messages. The method further includes analyzing, by the processor, each of the plurality of messages to determine that each of the plurality of messages is suspicious. The method further includes determining, by the processor, that an attack is occurring in response to a determination that multiple messages of the plurality of messages are suspicious. The method further includes localizing, by the processor, a source location for the attack using an angle of arrival associated with each of the plurality of suspicious messages to determine a source intersection. The method further includes notifying, by the processor, one or more vehicles of the attack.

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