PMCW-PMCW interference mitigation

    公开(公告)号:US11175377B2

    公开(公告)日:2021-11-16

    申请号:US16443205

    申请日:2019-06-17

    申请人: UHNDER, INC.

    IPC分类号: G01S7/02 G01S13/931 G01S13/32

    摘要: A radar system includes a transmitter, a receiver, and a processor. The transmitter is configured to transmit a radio signal. The receiver is configured to receive a radio signal which includes the transmitted radio signal reflected from an object in the environment. The processor is configured to control the transmitter and the receiver to at least one of mitigate interference in the received radio signals, and avoid interfering radio signals transmitted by another radio transmitter.

    POWER CONTROL FOR IMPROVED NEAR-FAR PERFORMANCE OF RADAR SYSTEMS

    公开(公告)号:US20210003664A1

    公开(公告)日:2021-01-07

    申请号:US17020162

    申请日:2020-09-14

    申请人: Uhnder, Inc.

    摘要: A radar system includes a transmitter, a receiver, and a processor. The transmitter transmits continuous wave radio signals. The receiver receives radio signals that includes the transmitted radio signal reflected from targets in an environment. The targets include a first target and a second target. The first target is closer than a first threshold distance from the vehicle, and the second target is farther than the first threshold distance from the vehicle. A processor is configured to process the received radio signals. The processor is configured to selectively process the received radio signals to detect the second target. The processor selectably adjusts operational parameters of at least one of the transmitter and the receiver to discriminate between the first target and the second target.

    Vehicle radar system with a shared radar and communication system

    公开(公告)号:US10536529B2

    公开(公告)日:2020-01-14

    申请号:US15959524

    申请日:2018-04-23

    申请人: UHNDER, INC.

    摘要: A shared radar and communication system for a vehicle includes capabilities for radar detection and communication with vehicles equipped with similar systems. A transmitter transmits a modulated radio signal that is modulated based upon at least one of a first spreading code and a second spreading code. The second spreading code is defined by a first plurality of information bits. A receiver receives radio signals that include the transmitted radio signals transmitted by the transmitter and reflected from objects in an environment. A control unit is configured to select the first plurality of information bits. The selection of the information bits encodes selected information for transmission via the transmitted modulated radio signal to be received by another radar sensing system.

    PMCW—PMCW interference mitigation

    公开(公告)号:US10324165B2

    公开(公告)日:2019-06-18

    申请号:US15712230

    申请日:2017-09-22

    申请人: UHNDER, INC.

    IPC分类号: G01S7/02 G01S13/93 G01S13/32

    摘要: A radar sensing system for a vehicle includes a transmitter, a receiver, and a processor. The transmitter is configured to transmit a radio signal. The receiver is configured to receive a radio signal which includes the transmitted radio signal reflected from an object in the environment. The receiver is also configured to receive an interfering radio signal transmitted by a transmitter of another radar sensing system. The processor is configured to control the transmitter to mitigate or avoid interference from the other radar sensing system.