AU2019242191B2 - Using a side-communication channel for exchanging radar information to improve multi-radar coexistence - Google Patents

Using a side-communication channel for exchanging radar information to improve multi-radar coexistence Download PDF

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Publication number
AU2019242191B2
AU2019242191B2 AU2019242191A AU2019242191A AU2019242191B2 AU 2019242191 B2 AU2019242191 B2 AU 2019242191B2 AU 2019242191 A AU2019242191 A AU 2019242191A AU 2019242191 A AU2019242191 A AU 2019242191A AU 2019242191 B2 AU2019242191 B2 AU 2019242191B2
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Australia
Prior art keywords
processor
waveform parameters
radar
waveform
additional ues
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AU2019242191A
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English (en)
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AU2019242191A1 (en
Inventor
Kapil Gulati
Junyi Li
Sundar Subramanian
Jayakrishnan UNNIKRISHNAN
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Qualcomm Inc
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Qualcomm Inc
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Priority claimed from US16/354,018 external-priority patent/US11644529B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2019242191A1 publication Critical patent/AU2019242191A1/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0232Avoidance by frequency multiplex
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003Transmission of data between radar, sonar or lidar systems and remote stations
    • G01S7/006Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0233Avoidance by phase multiplex
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0236Avoidance by space multiplex
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9316Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles combined with communication equipment with other vehicles or with base stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AU2019242191A 2018-03-26 2019-03-15 Using a side-communication channel for exchanging radar information to improve multi-radar coexistence Active AU2019242191B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862648255P 2018-03-26 2018-03-26
US62/648,255 2018-03-26
US16/354,018 2019-03-14
US16/354,018 US11644529B2 (en) 2018-03-26 2019-03-14 Using a side-communication channel for exchanging radar information to improve multi-radar coexistence
PCT/US2019/022612 WO2019190788A1 (en) 2018-03-26 2019-03-15 Using a side-communication channel for exchanging radar information to improve multi-radar coexistence

Publications (2)

Publication Number Publication Date
AU2019242191A1 AU2019242191A1 (en) 2020-10-01
AU2019242191B2 true AU2019242191B2 (en) 2023-12-21

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AU2019242191A Active AU2019242191B2 (en) 2018-03-26 2019-03-15 Using a side-communication channel for exchanging radar information to improve multi-radar coexistence

Country Status (8)

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EP (1) EP3775972A1 (pt)
JP (1) JP2021519527A (pt)
KR (1) KR20200135504A (pt)
CN (1) CN111902728B (pt)
AU (1) AU2019242191B2 (pt)
BR (1) BR112020019383A2 (pt)
SG (1) SG11202008255QA (pt)
WO (1) WO2019190788A1 (pt)

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US10884100B2 (en) * 2018-11-29 2021-01-05 Toyota Jidosha Kabushiki Kaisha Multi-carrier modulation on FMCW radar for integrated automotive radar and communication systems
CN114916078A (zh) * 2019-06-27 2022-08-16 华为技术有限公司 一种通信方法及装置
WO2021068135A1 (zh) * 2019-10-09 2021-04-15 深圳市大疆创新科技有限公司 雷达的抗干扰方法、设备、系统及存储介质
EP4052063A4 (en) * 2019-10-31 2023-11-15 Intel Corporation SYNCHRONIZATION SYSTEMS, DEVICES AND METHODS
CN111273273B (zh) * 2020-01-15 2023-08-18 张慧 无线通信引导的双向主动测距定位方法及系统
CN113541727B (zh) * 2020-03-31 2023-04-28 华为云计算技术有限公司 毫米波雷达通信方法、装置及可读存储介质
EP4244655A4 (en) * 2020-11-13 2024-06-19 Qualcomm Inc REDUCTION OF RADAR INTERFERENCE
EP4369671A1 (en) * 2021-07-09 2024-05-15 Panasonic Intellectual Property Corporation of America Wireless device and sensing method
CN114397624B (zh) * 2022-03-22 2022-07-15 北京蓝天航空科技股份有限公司 基于数据配置的兼容式雷达自检画面生成方法和装置
CN117833937A (zh) * 2022-09-28 2024-04-05 华为技术有限公司 发射信号的方法、装置与设备
WO2024092669A1 (zh) * 2022-11-03 2024-05-10 华为技术有限公司 信息传输方法、信号传输方法及通信装置、系统

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JP4492628B2 (ja) * 2007-03-20 2010-06-30 株式会社デンソー 干渉判定方法,fmcwレーダ
EP2390679B1 (en) * 2010-05-27 2012-10-03 Mitsubishi Electric R&D Centre Europe B.V. Automotive radar with radio-frequency interference avoidance
DE102013210256A1 (de) * 2013-06-03 2014-12-04 Robert Bosch Gmbh Interferenzunterdrückung bei einem fmcw-radar
TWI571399B (zh) * 2014-08-20 2017-02-21 啟碁科技股份有限公司 預警方法及車用雷達系統
US9720072B2 (en) * 2014-08-28 2017-08-01 Waymo Llc Methods and systems for vehicle radar coordination and interference reduction
US9921295B2 (en) * 2014-12-30 2018-03-20 Texas Instruments Incorporated Multiple chirp generation in a radar system
US20160223643A1 (en) * 2015-01-28 2016-08-04 Wenhua Li Deep Fusion of Polystatic MIMO Radars with The Internet of Vehicles for Interference-free Environmental Perception
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Also Published As

Publication number Publication date
AU2019242191A1 (en) 2020-10-01
WO2019190788A1 (en) 2019-10-03
CN111902728A (zh) 2020-11-06
SG11202008255QA (en) 2020-10-29
CN111902728B (zh) 2024-05-14
JP2021519527A (ja) 2021-08-10
BR112020019383A2 (pt) 2021-01-05
KR20200135504A (ko) 2020-12-02
EP3775972A1 (en) 2021-02-17

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