TW202245493A - 使用基於並行發送和接收的單設備的射頻感測 - Google Patents

使用基於並行發送和接收的單設備的射頻感測 Download PDF

Info

Publication number
TW202245493A
TW202245493A TW111112615A TW111112615A TW202245493A TW 202245493 A TW202245493 A TW 202245493A TW 111112615 A TW111112615 A TW 111112615A TW 111112615 A TW111112615 A TW 111112615A TW 202245493 A TW202245493 A TW 202245493A
Authority
TW
Taiwan
Prior art keywords
radio frequency
signal
receive
frequency signal
time
Prior art date
Application number
TW111112615A
Other languages
English (en)
Chinese (zh)
Inventor
庫瑪 賈亞南德 艾索克
曼媛 沈
章曉新
卡皮爾 雷
維克朗 坎都庫里
蘇布拉曼雅 普拉仙納 巴薩拉魯
詹姆士 葛德納
文生 諾里斯 瓊斯
尼 迪迪兒 喬哈奈斯 凡
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW202245493A publication Critical patent/TW202245493A/zh

Links

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
    • G01S7/28—Details of pulse systems
    • 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
    • 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)
TW111112615A 2021-04-28 2022-03-31 使用基於並行發送和接收的單設備的射頻感測 TW202245493A (zh)

Applications Claiming Priority (4)

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
WOPCT/US22/22572 2022-03-30

Publications (1)

Publication Number Publication Date
TW202245493A true TW202245493A (zh) 2022-11-16

Family

ID=81648331

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111112615A TW202245493A (zh) 2021-04-28 2022-03-31 使用基於並行發送和接收的單設備的射頻感測

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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4704412B2 (ja) * 2007-11-27 2011-06-15 株式会社日本自動車部品総合研究所 物体方位検出装置及び物体方位検出システム
JP2013024836A (ja) * 2011-07-26 2013-02-04 Japan Radio Co Ltd レーダ受信機
EP3335357B1 (en) * 2015-08-14 2020-06-24 Telefonaktiebolaget LM Ericsson (PUBL) Facilitated positioning of wireless communication devices
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
US11122535B2 (en) * 2016-07-15 2021-09-14 Qualcomm Incorporated Techniques for locating devices using narrowband positioning reference signals
US10462633B2 (en) * 2017-03-10 2019-10-29 Qualcomm Incorporated Bluetooth based motion detection systems
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
EP3707943B1 (en) * 2017-11-06 2022-01-05 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
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
US11280876B2 (en) 2018-06-18 2022-03-22 Qualcomm Incorporated Multi-radar coexistence using phase-coded frequency modulated continuous wave waveforms
US10742254B1 (en) * 2018-08-06 2020-08-11 Xilinx, Inc. Method and apparatus for a transceiver system
US11057862B2 (en) 2018-08-26 2021-07-06 Celeno Communications (Israel) Ltd. Wi-Fi radar detection using synchronized wireless access point
US20200150263A1 (en) * 2018-11-08 2020-05-14 Qualcomm Incorporated Wlan radar
US11047952B2 (en) * 2018-12-28 2021-06-29 Qualcomm Incorporated Mitigating mutual coupling leakage in small form factor devices
US11506754B2 (en) 2019-06-19 2022-11-22 Samsung Electronics Co., Ltd. Radar based pattern code identification
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

Also Published As

Publication number Publication date
JP2024520998A (ja) 2024-05-28
CN117203548A (zh) 2023-12-08
US20220349980A1 (en) 2022-11-03
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

Similar Documents

Publication Publication Date Title
US20250271532A1 (en) Radio frequency sensing using a single device based on concurrent transmit and receive
US9473220B2 (en) Device, system and method of controlling wireless communication based on an orientation-related attribute of a wireless communication device
JP2018102001A (ja) 飛行時間の範囲の決定のためのチャネル情報交換システム及び方法
US20240414583A1 (en) Latency enhancements with multi-link operations
WO2017074642A1 (en) Clear channel assessment (cca) in wireless networks
US9866293B1 (en) Apparatus, system and method of updating one or more beamforming settings of a beamformed link
EP4211948A1 (en) Methods and apparatus for receive antenna adaptation for user equipment power saving
KR20190116398A (ko) 결정된 빔 구성에 기초한 메시지 송신
US12111408B2 (en) Coordination of crowd sensing using radio frequency sensing from multiple wireless nodes
US20230081452A1 (en) Proximity motion sensing for virtual reality systems
US12604296B2 (en) Networked ultrawideband positioning
US12101734B2 (en) Antenna sharing for multiple wireless communication technologies
WO2025174434A1 (en) Signal strength based positioning with carrier frequency information
US20250392346A1 (en) Interference detection and secure ranging in ultrawideband
US11540086B2 (en) Round trip time using orthogonal frequency-division multiple access procedure
WO2024248965A2 (en) Reverse positioning of access points using multi-technology measurements