CN111902728B - 使用侧通信信道来交换雷达信息以改善多雷达共存性 - Google Patents
使用侧通信信道来交换雷达信息以改善多雷达共存性 Download PDFInfo
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- CN111902728B CN111902728B CN201980021804.0A CN201980021804A CN111902728B CN 111902728 B CN111902728 B CN 111902728B CN 201980021804 A CN201980021804 A CN 201980021804A CN 111902728 B CN111902728 B CN 111902728B
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/023—Interference 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
- G01S7/0232—Avoidance by frequency multiplex
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/023—Interference 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems 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
- G01S13/343—Systems 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems 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
- G01S13/345—Systems 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
- G01S7/006—Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/023—Interference 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
- G01S7/0233—Avoidance by phase multiplex
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/023—Interference 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
- G01S7/0236—Avoidance by space multiplex
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
- G01S2013/9316—Radar 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)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
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 US11644529B2 (en) | 2018-03-26 | 2019-03-14 | Using a side-communication channel for exchanging radar information to improve multi-radar coexistence |
| US16/354,018 | 2019-03-14 | ||
| 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 |
|---|---|
| CN111902728A CN111902728A (zh) | 2020-11-06 |
| CN111902728B true CN111902728B (zh) | 2024-05-14 |
Family
ID=68060413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980021804.0A Active CN111902728B (zh) | 2018-03-26 | 2019-03-15 | 使用侧通信信道来交换雷达信息以改善多雷达共存性 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP3775972A1 (ja) |
| JP (1) | JP2021519527A (ja) |
| KR (1) | KR20200135504A (ja) |
| CN (1) | CN111902728B (ja) |
| AU (1) | AU2019242191B2 (ja) |
| BR (1) | BR112020019383A2 (ja) |
| SG (1) | SG11202008255QA (ja) |
| WO (1) | WO2019190788A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112204417A (zh) * | 2019-10-09 | 2021-01-08 | 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 |
| WO2021086525A1 (en) * | 2019-10-31 | 2021-05-06 | Intel Corporation | Systems, devices, and methods for synchronization |
| 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 |
| US11474197B2 (en) * | 2020-03-13 | 2022-10-18 | Huawei Technologies Co., Ltd. | Method and apparatus for communication and sensing in wireless communication network operating in half-duplex mode |
| 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 |
| US20230408631A1 (en) * | 2020-11-13 | 2023-12-21 | Qualcomm Incorporated | Radar interference mitigation |
| JPWO2023281913A1 (ja) * | 2021-07-09 | 2023-01-12 | ||
| CN114063020A (zh) * | 2021-10-21 | 2022-02-18 | 惠州市德赛西威智能交通技术研究院有限公司 | 一种信息交互解决毫米波雷达干扰的系统和方法 |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271157A (zh) * | 2007-03-20 | 2008-09-24 | 株式会社电装 | 雷达系统中检测干扰的方法和使用该方法的雷达 |
| EP2390679A1 (en) * | 2010-05-27 | 2011-11-30 | Mitsubishi Electric R&D Centre Europe B.V. | Automotive radar with radio-frequency interference avoidance |
| CN105264400A (zh) * | 2013-06-03 | 2016-01-20 | 罗伯特·博世有限公司 | Fmcw雷达中的干涉抑制 |
| KR20170068950A (ko) * | 2015-12-10 | 2017-06-20 | 김영욱 | Fmcw 레이더 및 이를 이용한 fmcw 레이더의 간섭 회피 방법 |
| CN107064881A (zh) * | 2015-11-09 | 2017-08-18 | 英飞凌科技股份有限公司 | 用于fmcw雷达的频率调制方案 |
| IL255982A (en) * | 2017-11-29 | 2018-01-31 | Arbe Robotics Ltd | Detection, mitigation and prevention of mutual interference between fixed water radars in vehicles |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232498A (ja) * | 2006-02-28 | 2007-09-13 | Hitachi Ltd | 障害物検知システム |
| US20080177886A1 (en) * | 2007-01-19 | 2008-07-24 | Samsung Electronics Co., Ltd. | Method and system for connection setup in wireless communications |
| 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 |
| WO2017128275A1 (zh) * | 2016-01-29 | 2017-08-03 | 广东欧珀移动通信有限公司 | 用于副链路数据传输的方法以及终端 |
| US11002829B2 (en) * | 2016-04-15 | 2021-05-11 | Mediatek Inc. | Radar interference mitigation method and apparatus |
-
2019
- 2019-03-15 JP JP2020551344A patent/JP2021519527A/ja active Pending
- 2019-03-15 WO PCT/US2019/022612 patent/WO2019190788A1/en unknown
- 2019-03-15 BR BR112020019383-6A patent/BR112020019383A2/pt unknown
- 2019-03-15 SG SG11202008255QA patent/SG11202008255QA/en unknown
- 2019-03-15 AU AU2019242191A patent/AU2019242191B2/en active Active
- 2019-03-15 CN CN201980021804.0A patent/CN111902728B/zh active Active
- 2019-03-15 EP EP19714529.5A patent/EP3775972A1/en active Pending
- 2019-03-15 KR KR1020207030692A patent/KR20200135504A/ko not_active Application Discontinuation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101271157A (zh) * | 2007-03-20 | 2008-09-24 | 株式会社电装 | 雷达系统中检测干扰的方法和使用该方法的雷达 |
| EP2390679A1 (en) * | 2010-05-27 | 2011-11-30 | Mitsubishi Electric R&D Centre Europe B.V. | Automotive radar with radio-frequency interference avoidance |
| CN105264400A (zh) * | 2013-06-03 | 2016-01-20 | 罗伯特·博世有限公司 | Fmcw雷达中的干涉抑制 |
| CN107064881A (zh) * | 2015-11-09 | 2017-08-18 | 英飞凌科技股份有限公司 | 用于fmcw雷达的频率调制方案 |
| KR20170068950A (ko) * | 2015-12-10 | 2017-06-20 | 김영욱 | Fmcw 레이더 및 이를 이용한 fmcw 레이더의 간섭 회피 방법 |
| IL255982A (en) * | 2017-11-29 | 2018-01-31 | Arbe Robotics Ltd | Detection, mitigation and prevention of mutual interference between fixed water radars in vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019190788A1 (en) | 2019-10-03 |
| KR20200135504A (ko) | 2020-12-02 |
| JP2021519527A (ja) | 2021-08-10 |
| EP3775972A1 (en) | 2021-02-17 |
| AU2019242191A1 (en) | 2020-10-01 |
| CN111902728A (zh) | 2020-11-06 |
| SG11202008255QA (en) | 2020-10-29 |
| AU2019242191B2 (en) | 2023-12-21 |
| BR112020019383A2 (pt) | 2021-01-05 |
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