MULTI-STATIC RADAR SYSTEM FOR AUTOMOBILE RADAR SENSING

    公开(公告)号:US20230324534A1

    公开(公告)日:2023-10-12

    申请号:US18329922

    申请日:2023-06-06

    CPC classification number: G01S13/003 G01S13/931 G01S7/032

    Abstract: Apparatuses, methods, and storage media associated with automotive radar sensing, are disclosed herein. In some embodiments, a multi-static radar system formed with at least a first and a second radar sensor is provided to a vehicle. At least one of the first and second radar sensors include a plurality of transmitters and a plurality of receivers. The first and second radar sensors are placed at first and second locations of the vehicle, at a distance from each other, to provide the system with an angular resolution that is smaller than either of the native angular resolutions of the first and second radar sensors. Other embodiments are also described and claimed.

    Apparatus, system and method of synchronization between Global Navigation Satellite System (GNSS) measurements and inertial measurements

    公开(公告)号:US11099277B2

    公开(公告)日:2021-08-24

    申请号:US16194660

    申请日:2018-11-19

    Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of synchronizing time. For example, an apparatus may include a GNSS receiver to output GNSS measurements, and an output-timing signal including a plurality of pulses based on a clock of the GNSS receiver; an IMU to output inertial measurements, the IMU including a magnetometer to output magnetometer measurements; an antenna to emit an electromagnetic signal based on the output-timing signal, the electromagnetic signal to be measured by the magnetometer; and a processor to process the GNSS measurements and the inertial measurements, to detect in the magnetometer measurements one or more detected pulses of the output-timing signal, to determine a time delay between a clock of the IMU and the clock of the GNSS receiver based the detected pulses, and to adjust a time-base of the inertial measurements to a time-base of the GNSS measurements based on the time delay.

    Multi-static radar system for automobile radar sensing

    公开(公告)号:US11747457B2

    公开(公告)日:2023-09-05

    申请号:US16452383

    申请日:2019-06-25

    CPC classification number: G01S13/003 G01S7/032 G01S13/931

    Abstract: Apparatuses, methods, and storage media associated with automotive radar sensing, are disclosed herein. In some embodiments, a multi-static radar system formed with at least a first and a second radar sensor is provided to a vehicle. At least one of the first and second radar sensors include a plurality of transmitters and a plurality of receivers. The first and second radar sensors are placed at first and second locations of the vehicle, at a distance from each other, to provide the system with an angular resolution that is smaller than either of the native angular resolutions of the first and second radar sensors. Other embodiments are also described and claimed.

    APPARATUS, SYSTEM AND METHOD OF DETECTING INTERFERENCE IN A RADAR RECEIVE (RX) SIGNAL

    公开(公告)号:US20220334216A1

    公开(公告)日:2022-10-20

    申请号:US17854192

    申请日:2022-06-30

    Abstract: For example, an apparatus may include an interference detector configured to detect interference in a radar Received (Rx) signal. The interference detector may include an input to receive Transmit (Tx) parameter information of a radar Tx signal, wherein the radar Rx signal is based on the radar Tx signal; and a processor configured to determine interference detection information of an interfering signal based on the radar Rx signal and the Tx parameter information. The interference detection information may include one or more signal parameters corresponding to a shape of the interfering signal, and interference level information to indicate a level of noise caused by the interfering signal in the radar Rx signal.

    Apparatus, system and method of leakage cancellation for multiple input multiple output (MIMO) radar

    公开(公告)号:US11372081B2

    公开(公告)日:2022-06-28

    申请号:US16727978

    申请日:2019-12-27

    Abstract: For example, a MIMO radar may include a plurality of Tx chains to process a plurality of digital Tx signals for transmission of a plurality of Tx RF signals; a plurality of Rx chains configured to output a plurality of digital Rx signals based on a plurality of Rx RF signals and a plurality of digital leakage-cancellation signals, wherein an Rx chain of the plurality of Rx chains is configured to output a digital Rx signal based on an Rx RF signal and a digital leakage-cancellation signal corresponding to the Rx chain; and a digital MIMO filter to generate the plurality of digital leakage-cancellation signals based on the plurality of digital Tx signals, the digital MIMO filter configured to generate the digital leakage-cancellation signal corresponding to the Rx chain by applying to the plurality of digital Tx signals a respective plurality of filters corresponding to the Rx chain.

    MULTI-STATIC RADAR SYSTEM FOR AUTOMOBILE RADAR SENSING

    公开(公告)号:US20190339373A1

    公开(公告)日:2019-11-07

    申请号:US16452383

    申请日:2019-06-25

    Abstract: Apparatuses, methods, and storage media associated with automotive radar sensing, are disclosed herein. In some embodiments, a multi-static radar system formed with at least a first and a second radar sensor is provided to a vehicle. At least one of the first and second radar sensors include a plurality of transmitters and a plurality of receivers. The first and second radar sensors are placed at first and second locations of the vehicle, at a distance from each other, to provide the system with an angular resolution that is smaller than either of the native angular resolutions of the first and second radar sensors. Other embodiments are also described and claimed.

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