DETECTING ABRUPT DECELERATION USING DOPPLER EFFECT OF SIGNAL CHANGE

    公开(公告)号:US20180217245A1

    公开(公告)日:2018-08-02

    申请号:US15418886

    申请日:2017-01-30

    CPC classification number: G01S11/10 H04W4/027 H04W4/046 H04W4/90

    Abstract: Examples of techniques for detecting abrupt deceleration of a vehicle using Doppler change of a received signal are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method may include establishing, by a processing device, a radio link between a transceiver in the vehicle and a remote transceiver. The method may further include continuously calculating, by the processing device, a Doppler of the received signal. The method may further include detecting, by the processing device, a change in the Doppler of the received signal. The method may further include determining, by the processing device, whether the change in the Doppler of the received signal is indicative of an abrupt deceleration.

    AUTOMOTIVE LIGHT BASED COMMUNICATION SYSTEM FOR USER EQUIPMENT

    公开(公告)号:US20180205457A1

    公开(公告)日:2018-07-19

    申请号:US15406958

    申请日:2017-01-16

    CPC classification number: H04B10/116 H04M1/737

    Abstract: A vehicle and a method of communication for a vehicle is disclosed. The vehicle includes an on-board gateway for communication using visible light communication (VLC) and a visible light transceiver that is operated by the on-board gateway to enable VLC data communication. The transceiver can communicate with a VLC-enabled device that is within a communication range of the vehicle. The VLC-enabled device can be internal to or external to the vehicle. In one embodiment, a VLC signal is communicated between the vehicle and another vehicle having an on-board VLC gateway and transceiver. The on-board gateway and VLC transceiver enable provide traffic management. A traffic management signal is transmitted from a signal origination device and received at the vehicle using visible light communication, allowing the vehicle to be driven according to the traffic management signal.

    METHOD AND APPARATUS FOR DETECTING A PROXIMATE EMERGENCY VEHICLE

    公开(公告)号:US20190294169A1

    公开(公告)日:2019-09-26

    申请号:US15927642

    申请日:2018-03-21

    Abstract: A vehicle includes a controller in communication with a plurality of microphones and disposed to dynamically capture signals generated thereby. The controller includes an instruction set that is executable to monitor the signals generated by the plurality of microphones and extract a base frequency therefrom. The extracted base frequency is correlated to one of a plurality of known frequencies, wherein the known frequencies are associated with an acoustic sound being emitted from an emergency vehicle. A direction of arrival of a proximate emergency vehicle relative to the vehicle is determined based upon the signals generated by the plurality of microphones, and operation of the vehicle is controlled based upon the direction of arrival of the proximate emergency vehicle.

    MULTI-VEHICLE SENSOR SHARING
    5.
    发明申请

    公开(公告)号:US20180204456A1

    公开(公告)日:2018-07-19

    申请号:US15410023

    申请日:2017-01-19

    Abstract: A method of a vehicle obtaining sensor data originating at one or more of other vehicles includes receiving input from an operator or system within the vehicle, and generating a request for the sensor data based on the input. The request specifies one or more parameters and the one or more parameters include a location at which the sensor data is obtained. The method also includes sending the request for the sensor data, receiving the sensor data, and processing the sensor data. The processing includes providing the sensor data to the operator or the system within the vehicle based on the input. A central server includes an interface to receive sensor data and parameters from one or more vehicles according to vehicle-to-network (V2N) communication. A processor generates a digital map from the sensor data. The digital map includes a layer for each type of the sensor data.

    Multi-vehicle sensor sharing
    6.
    发明授权

    公开(公告)号:US10026314B1

    公开(公告)日:2018-07-17

    申请号:US15410023

    申请日:2017-01-19

    Abstract: A method of a vehicle obtaining sensor data originating at one or more of other vehicles includes receiving input from an operator or system within the vehicle, and generating a request for the sensor data based on the input. The request specifies one or more parameters and the one or more parameters include a location at which the sensor data is obtained. The method also includes sending the request for the sensor data, receiving the sensor data, and processing the sensor data. The processing includes providing the sensor data to the operator or the system within the vehicle based on the input. A central server includes an interface to receive sensor data and parameters from one or more vehicles according to vehicle-to-network (V2N) communication. A processor generates a digital map from the sensor data. The digital map includes a layer for each type of the sensor data.

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