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公开(公告)号:US20240183941A1
公开(公告)日:2024-06-06
申请号:US18439191
申请日:2024-02-12
申请人: UHNDER, INC.
发明人: Monier Maher , Arunesh Roy , Murtaza Ali , Jean Pierre Bordes , Curtis Davis
IPC分类号: G01S7/35 , G01S7/02 , G01S7/28 , G01S7/32 , G01S7/40 , G01S13/34 , G01S13/36 , G01S13/42 , G01S13/58 , G01S13/87 , G01S13/931 , H01Q3/26
CPC分类号: G01S7/352 , G01S7/023 , G01S7/4004 , G01S13/34 , G01S13/584 , G01S13/588 , G01S13/931 , H01Q3/267 , G01S7/28 , G01S7/32 , G01S7/356 , G01S13/36 , G01S13/42 , G01S13/878 , G01S2013/93271 , G01S2013/93272
摘要: A multi-chip MIMO radar system includes a plurality of transmitters and a plurality of receivers. Each of the pluralities of transmitters and receivers are arranged across a plurality of circuit chips. The multi-chip MIMO radar system includes a central processor configured to receive data from the plurality of circuit chips. The plurality of circuit chips generates sets of selected range, Doppler, and virtual receiver data. The central processor is operable to process the sets of selected range, Doppler, and virtual receiver data to produce selected range detection and angular resolvability of targets.
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公开(公告)号:US11899126B2
公开(公告)日:2024-02-13
申请号:US17147960
申请日:2021-01-13
申请人: UHNDER, INC.
发明人: Monier Maher , Arunesh Roy , Murtaza Ali , Jean Pierre Bordes , Curtis Davis
CPC分类号: G01S7/352 , G01S7/023 , G01S7/4004 , G01S13/34 , G01S13/584 , G01S13/588 , G01S13/931 , H01Q3/267 , G01S7/356
摘要: A multi-chip MIMO radar system includes a plurality of transmitters and a plurality of receivers. Each of the pluralities of transmitters and receivers are arranged across a plurality of chips. The multi-chip MIMO radar system includes a central processor configured to receive data from the plurality of chips. The central processor is operable to combine the information from each radar chip to produce improved range detection and angular resolvability of targets.
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公开(公告)号:US11726172B2
公开(公告)日:2023-08-15
申请号:US17189427
申请日:2021-03-02
申请人: UHNDER, INC.
发明人: Monier Maher , Jean Pierre Bordes , Wayne E. Stark , Raghunath Krishna Rao , Frederick Rush , Curtis Davis , Srikanth Gollapudi , Steve Borho , Murtaza Ali
IPC分类号: G01S7/35 , G01S13/06 , G01S13/931 , G01S13/64 , G01S7/285 , G01S7/03 , G01S13/87 , G01S13/42 , G01S13/58 , G11C11/409 , G01S7/40 , G01S13/32 , G01S13/34 , G06F7/72
CPC分类号: G01S7/352 , G01S7/032 , G01S7/285 , G01S7/354 , G01S13/06 , G01S13/42 , G01S13/584 , G01S13/64 , G01S13/87 , G01S13/931 , G11C11/409 , G01S7/4017 , G01S7/4021 , G01S13/325 , G01S13/34 , G01S13/878 , G01S2013/93271 , G01S2013/93272 , G01S2013/93274 , G06F7/724
摘要: A radar sensing system includes a plurality of transmitters configured to transmit radio signals and a plurality of receivers configured to receive radio signals. First and second transmitters of the plurality of transmitters are configured to generate radio signals defined by first and second spreading code chip sequences, respectively. A first receiver of the plurality of receivers processes received radio signals as defined by a plurality of spreading code chip sequences that includes at least the first and second spreading code chip sequences. The radar sensing system also includes a code generator for generating the spreading code chip sequences.
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公开(公告)号:US20220350020A1
公开(公告)日:2022-11-03
申请号:US17683711
申请日:2022-03-01
申请人: UHNDER, INC.
发明人: Curtis Davis , Monier Maher , Jean P. Bordes , Manju Hegde , Otto A. Schmid , Raghunath K. Rao , Marius Goldenberg , Aria Eshraghi , Vito Giannini , David S. Trager , Nikhilesh Bhagat , Srikanth Gollapudi , Sundar Govindarajan , Steve Borho , Jonathan Preussner , Paul W. Dent , Paul Bassett , Stephen W. Alland , Fred Harris , Wayne E. Stark , Murtaza Ali
IPC分类号: G01S13/931 , G01S7/02 , G01S13/32
摘要: A radar sensing system including transmit antennas and receive antennas, transmitters, receivers, and a controller. The system further includes a transmit antenna switch selectively coupling each of the transmitters to a respective transmit antenna, and a receive antenna switch selectively coupling at least one receiver of the receivers to respective receive antennas. A quantity of receivers is different from a quantity of the receive antennas. The controller is operable to select a quantity of receivers to be coupled to receive antennas to realize a desired quantity of virtual receivers. The controller is operable to select an antenna pattern as defined by the selected quantity of receivers coupled to receive antennas.
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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.
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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.
发明人: Curtis Davis , Jean P. Bordes , Monier Maher , Wayne Stark , Raghunath K. Rao
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.
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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.
发明人: Curtis Davis , Manju Hegde , Wayne E. Stark , Aria Eshraghi , Marius Goldenberg , Murtaza Ali
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.
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公开(公告)号:US20190271776A1
公开(公告)日:2019-09-05
申请号:US16383950
申请日:2019-04-15
申请人: UHNDER, INC.
发明人: Curtis Davis , Monier Maher , Jean P. Bordes , Manju Hegde , Otto A. Schmid , Raghunath K. Rao , Marius Goldenberg , Aria Eshraghi , Vito Giannini , David S. Trager , Nikhilesh Bhagat , Srikanth Gollapudi , Sundar Govindarajan , Steve Borho , Jonathan Preussner , Paul W. Dent , Paul Bassett , Stephen W. Alland , Fred Harris , Wayne E. Stark , Murtaza Ali
摘要: A radar system has different modes of operation. In a method for operating the radar system, at least one of one or more transmitters are configured to transmit modulated continuous-wave radio signals, while at least one of one or more receivers are configured to receive radio signals. The received radio signals include the transmitted radio signals transmitted by the one or more transmitters and reflected from objects in the environment. The method further includes selectively modifying an operational parameter of at least one of the transmitters or at least one of the receivers. The selected operational parameter is modified to meet changing operational requirements of the radar sensing system.
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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.
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.
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公开(公告)号:US10145954B2
公开(公告)日:2018-12-04
申请号:US15844994
申请日:2017-12-18
申请人: UHNDER, INC.
发明人: Curtis Davis , Monier Maher , Jean P. Bordes , Manju Hegde , Otto A. Schmid , Raghunath K. Rao , Marius Goldenberg , Aria Eshraghi , Vito Giannini , David S. Trager , Nikhilesh Bhagat , Srikanth Gollapudi , Sundar Govindarajan , Steve Borho , Jonathan Preussner , Paul W. Dent , Paul Bassett , Stephen W. Alland , Fred Harris , Wayne E. Stark , Murtaza Ali
IPC分类号: G01S13/93 , G01S7/02 , G01S13/87 , H04L27/227 , G01S7/35 , H04B17/309 , H04B17/345
摘要: A radar system processes signals in a flexible, adaptive manner to determine range, Doppler (velocity) and angle of objects in an environment. The radar system processes the received signal to achieve different objectives depending on one or more of a selected range resolution, a selected velocity resolution, and a selected angle of arrival resolution, as defined by memory requirements and processing requirements. The system allows improved resolution of range, Doppler and/or angle depending on the memory requirements and processing requirements.
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