KR20200135504A - 다중 레이더 공존을 개선하기 위해 레이더 정보를 교환하기 위한 부 통신 채널의 사용 - Google Patents
다중 레이더 공존을 개선하기 위해 레이더 정보를 교환하기 위한 부 통신 채널의 사용 Download PDFInfo
- Publication number
- KR20200135504A KR20200135504A KR1020207030692A KR20207030692A KR20200135504A KR 20200135504 A KR20200135504 A KR 20200135504A KR 1020207030692 A KR1020207030692 A KR 1020207030692A KR 20207030692 A KR20207030692 A KR 20207030692A KR 20200135504 A KR20200135504 A KR 20200135504A
- Authority
- KR
- South Korea
- Prior art keywords
- processor
- waveform parameters
- radar
- waveform
- cause
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 144
- 230000006854 communication Effects 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 claims abstract description 115
- 230000008859 change Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 66
- 230000015654 memory Effects 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 18
- 230000002452 interceptive effect Effects 0.000 claims description 9
- 230000001427 coherent effect Effects 0.000 claims description 6
- 238000009827 uniform distribution Methods 0.000 claims description 6
- 230000001629 suppression Effects 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 6
- 230000011664 signaling Effects 0.000 abstract description 2
- 230000001066 destructive effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 26
- 238000001228 spectrum Methods 0.000 description 25
- 230000006870 function Effects 0.000 description 19
- 238000001514 detection method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000009365 direct transmission Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000700159 Rattus Species 0.000 description 1
- 238000012952 Resampling Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
-
- 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
- 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)
- Signal Processing (AREA)
- Electromagnetism (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 | 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 (1)
| Publication Number | Publication Date |
|---|---|
| KR20200135504A true KR20200135504A (ko) | 2020-12-02 |
Family
ID=68060413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207030692A KR20200135504A (ko) | 2018-03-26 | 2019-03-15 | 다중 레이더 공존을 개선하기 위해 레이더 정보를 교환하기 위한 부 통신 채널의 사용 |
Country Status (8)
| Country | Link |
|---|---|
| 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) |
Families Citing this family (11)
| 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 |
| CN112153739B (zh) * | 2019-06-27 | 2022-03-29 | 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 |
| CN116490799A (zh) * | 2020-11-13 | 2023-07-25 | 高通股份有限公司 | 雷达干扰减轻 |
| JPWO2023281913A1 (pt) * | 2021-07-09 | 2023-01-12 | ||
| 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 |
Family Cites Families (14)
| 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 |
| 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 |
| US10502824B2 (en) * | 2015-11-09 | 2019-12-10 | Infineon Technologies Ag | Frequency modulation scheme for FMCW radar |
| KR20170068950A (ko) * | 2015-12-10 | 2017-06-20 | 김영욱 | Fmcw 레이더 및 이를 이용한 fmcw 레이더의 간섭 회피 방법 |
| EP3386256A4 (en) * | 2016-01-29 | 2019-06-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | METHOD FOR TRANSMITTING DATA OVER SIDE CONNECTION AND TERMINAL |
| US11002829B2 (en) * | 2016-04-15 | 2021-05-11 | Mediatek Inc. | Radar interference mitigation method and apparatus |
| IL255982A (en) * | 2017-11-29 | 2018-01-31 | Arbe Robotics Ltd | Detection, mitigation and prevention of mutual interference between fixed water radars in vehicles |
-
2019
- 2019-03-15 WO PCT/US2019/022612 patent/WO2019190788A1/en unknown
- 2019-03-15 BR BR112020019383-6A patent/BR112020019383A2/pt unknown
- 2019-03-15 KR KR1020207030692A patent/KR20200135504A/ko not_active Application Discontinuation
- 2019-03-15 JP JP2020551344A patent/JP2021519527A/ja active Pending
- 2019-03-15 EP EP19714529.5A patent/EP3775972A1/en active Pending
- 2019-03-15 AU AU2019242191A patent/AU2019242191B2/en active Active
- 2019-03-15 CN CN201980021804.0A patent/CN111902728B/zh active Active
- 2019-03-15 SG SG11202008255QA patent/SG11202008255QA/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3775972A1 (en) | 2021-02-17 |
| WO2019190788A1 (en) | 2019-10-03 |
| SG11202008255QA (en) | 2020-10-29 |
| AU2019242191A1 (en) | 2020-10-01 |
| AU2019242191B2 (en) | 2023-12-21 |
| CN111902728A (zh) | 2020-11-06 |
| BR112020019383A2 (pt) | 2021-01-05 |
| CN111902728B (zh) | 2024-05-14 |
| JP2021519527A (ja) | 2021-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112313527B (zh) | 使用经相位编码的调频连续波波形的多雷达共存 | |
| US11644529B2 (en) | Using a side-communication channel for exchanging radar information to improve multi-radar coexistence | |
| US11385323B2 (en) | Selection of frequency modulated continuous wave (FMWC) waveform parameters for multi-radar coexistence | |
| US11585889B2 (en) | Methods for radar coexistence | |
| AU2019242191B2 (en) | Using a side-communication channel for exchanging radar information to improve multi-radar coexistence | |
| EP3776945B1 (en) | Multiplexing rules for mixed communication protocols | |
| US11259327B2 (en) | Listen-before-talk operation in an unlicensed downlink and licensed uplink deployment | |
| CN111670597B (zh) | Ue指示的用于ul传输的定时关系 | |
| KR20200024215A (ko) | 이동성을 위한 동기화 신호 송신 | |
| KR20210045401A (ko) | 실제 업링크 송신 전력 리포팅 | |
| KR20230074725A (ko) | 협력적 감지에서의 적응형 노드 활성화 및 구성 | |
| US20240089869A1 (en) | Sidelink reference signal request field for csi and positioning measurement derivation and procedures | |
| TWI843721B (zh) | 使用側通訊通道來交換雷達資訊以改善多雷達共存的方法、裝置以及非暫時性處理器可讀儲存媒體 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E902 | Notification of reason for refusal |