CN117203548A - 使用基于并发发送和接收的单个设备的射频传感 - Google Patents

使用基于并发发送和接收的单个设备的射频传感 Download PDF

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Publication number
CN117203548A
CN117203548A CN202280030441.9A CN202280030441A CN117203548A CN 117203548 A CN117203548 A CN 117203548A CN 202280030441 A CN202280030441 A CN 202280030441A CN 117203548 A CN117203548 A CN 117203548A
Authority
CN
China
Prior art keywords
radio frequency
signal
receive
time
frequency signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280030441.9A
Other languages
English (en)
Chinese (zh)
Inventor
J·阿索克库马尔
M·申
张小欣
K·莱
V·坎杜库里
P·K·巴萨拉卢苏布拉马尼亚
J·加德纳
V·K·琼斯
D·J·R·范内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN117203548A publication Critical patent/CN117203548A/zh
Pending legal-status Critical Current

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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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • 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
    • G01S7/28—Details of pulse systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN202280030441.9A 2021-04-28 2022-03-30 使用基于并发发送和接收的单个设备的射频传感 Pending CN117203548A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/242,589 US12332369B2 (en) 2021-04-28 2021-04-28 Radio frequency sensing using a single device based on concurrent transmit and receive
US17/242,589 2021-04-28
PCT/US2022/022572 WO2022231754A1 (en) 2021-04-28 2022-03-30 Radio frequency sensing using a single device based on concurrent transmit and receive

Publications (1)

Publication Number Publication Date
CN117203548A true CN117203548A (zh) 2023-12-08

Family

ID=81648331

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280030441.9A Pending CN117203548A (zh) 2021-04-28 2022-03-30 使用基于并发发送和接收的单个设备的射频传感

Country Status (8)

Country Link
US (2) US12332369B2 (enExample)
EP (1) EP4330712A1 (enExample)
JP (1) JP2024520998A (enExample)
KR (1) KR20240000493A (enExample)
CN (1) CN117203548A (enExample)
BR (1) BR112023021740A2 (enExample)
TW (1) TW202245493A (enExample)
WO (1) WO2022231754A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240430824A1 (en) * 2023-06-23 2024-12-26 Qualcomm Incorporated Transmit power control to avoid radio frequency saturation
FR3166708A1 (fr) * 2024-09-26 2026-03-27 Stmicroelectronics International N.V. Dispositif radar

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US20140168002A1 (en) * 2011-07-26 2014-06-19 Japan Radio Co., Ltd. Radar receiver
US20180020423A1 (en) * 2016-07-15 2018-01-18 Qualcomm Incorporated Techniques for locating devices using narrowband positioning reference signals
US20180262866A1 (en) * 2017-03-10 2018-09-13 Qualcomm Incorporated Bluetooth based motion detection systems
US20190007923A1 (en) * 2015-08-14 2019-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Facilitated Positioning of Wireless Communication Devices
US20190383925A1 (en) * 2018-06-18 2019-12-19 Qualcomm Incorporated Multi-radar coexistence using phase-coded frequency modulated continuous wave waveforms
US20200112939A1 (en) * 2018-08-26 2020-04-09 Celeno Communications (Israel) Ltd. Wi-Fi Radar Sensing
US20200209350A1 (en) * 2018-12-28 2020-07-02 Qualcomm Incorporated Mitigating mutual coupling leakage in small form factor devices
US20200249339A1 (en) * 2017-11-06 2020-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for obstacle detection
US10866305B1 (en) * 2017-12-29 2020-12-15 Waymo Llc Signal processing for near-field radar
US20200400779A1 (en) * 2019-06-19 2020-12-24 Samsung Electronics Co., Ltd. Radar based pattern code identification

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US20170086202A1 (en) * 2015-09-21 2017-03-23 Qualcomm Incorporated Wi-fi indoor radar
US10634781B2 (en) * 2016-01-27 2020-04-28 Board Of Regents, The University Of Texas System Determining distance to a target object utilizing wireless devices operating as radar devices
US10594358B2 (en) * 2017-04-21 2020-03-17 Futurewei Technologies, Inc. Leakage signal cancellation
EP3407082B1 (en) * 2017-05-24 2021-06-23 Apple Inc. Apparatus and method for determining a distance to an object
US20190379434A1 (en) * 2018-06-11 2019-12-12 Qualcomm Incorporated Motion detection based on spatial signal processing using a wireless local area network (wlan) interface
US10742254B1 (en) * 2018-08-06 2020-08-11 Xilinx, Inc. Method and apparatus for a transceiver system
US20200150263A1 (en) * 2018-11-08 2020-05-14 Qualcomm Incorporated Wlan radar
KR102736656B1 (ko) * 2019-06-20 2024-12-02 삼성전자주식회사 거리 측정 정확도 향상 방법 및 그 전자 장치
US11841455B1 (en) * 2021-01-15 2023-12-12 Amazon Technologies, Inc. Calibrating radar systems for movement detection

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090135672A1 (en) * 2007-11-27 2009-05-28 Denso Corporation Direction detecting device and direction detecting system
US20140168002A1 (en) * 2011-07-26 2014-06-19 Japan Radio Co., Ltd. Radar receiver
US20190007923A1 (en) * 2015-08-14 2019-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Facilitated Positioning of Wireless Communication Devices
US20180020423A1 (en) * 2016-07-15 2018-01-18 Qualcomm Incorporated Techniques for locating devices using narrowband positioning reference signals
US20180262866A1 (en) * 2017-03-10 2018-09-13 Qualcomm Incorporated Bluetooth based motion detection systems
US20200249339A1 (en) * 2017-11-06 2020-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for obstacle detection
US10866305B1 (en) * 2017-12-29 2020-12-15 Waymo Llc Signal processing for near-field radar
US20190383925A1 (en) * 2018-06-18 2019-12-19 Qualcomm Incorporated Multi-radar coexistence using phase-coded frequency modulated continuous wave waveforms
US20200112939A1 (en) * 2018-08-26 2020-04-09 Celeno Communications (Israel) Ltd. Wi-Fi Radar Sensing
US20200209350A1 (en) * 2018-12-28 2020-07-02 Qualcomm Incorporated Mitigating mutual coupling leakage in small form factor devices
US20200400779A1 (en) * 2019-06-19 2020-12-24 Samsung Electronics Co., Ltd. Radar based pattern code identification

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Title
DANIELS ROBERT C等: "Forward Collision Vehicular Radar With IEEE 802.11: Feasibility Demonstration Through Measurements", 《 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY》, vol. 67, no. 02, 1 February 2018 (2018-02-01), pages 1404 - 1416 *

Also Published As

Publication number Publication date
JP2024520998A (ja) 2024-05-28
US20220349980A1 (en) 2022-11-03
TW202245493A (zh) 2022-11-16
WO2022231754A1 (en) 2022-11-03
US20250271532A1 (en) 2025-08-28
BR112023021740A2 (pt) 2023-12-26
US12332369B2 (en) 2025-06-17
EP4330712A1 (en) 2024-03-06
KR20240000493A (ko) 2024-01-02

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