CN116802515A - 可重构智能表面（ris）辅助式ue无源rf感测 - Google Patents

可重构智能表面（ris）辅助式ue无源rf感测 Download PDF

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Publication number
CN116802515A
CN116802515A CN202180091626.6A CN202180091626A CN116802515A CN 116802515 A CN116802515 A CN 116802515A CN 202180091626 A CN202180091626 A CN 202180091626A CN 116802515 A CN116802515 A CN 116802515A
Authority
CN
China
Prior art keywords
ris
location
wireless
recipient device
trp
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
CN202180091626.6A
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English (en)
Chinese (zh)
Inventor
段卫民
A·马诺拉克斯
S·朴
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 CN116802515A publication Critical patent/CN116802515A/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
    • 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
    • G01S13/003—Bistatic radar systems; Multistatic radar 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
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • 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
    • 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
    • G01S13/46—Indirect determination of position data
    • G01S2013/462—Indirect determination of position data using multipath signals
    • G01S2013/464—Indirect determination of position data using multipath signals using only the non-line-of-sight signal(s), e.g. to enable survey of scene 'behind' the target only the indirect signal is evaluated
    • 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
    • G01S13/46—Indirect determination of position data
    • G01S2013/466—Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN202180091626.6A 2021-01-28 2021-12-21 可重构智能表面（ris）辅助式ue无源rf感测 Pending CN116802515A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GR20210100053 2021-01-28
GR20210100053 2021-01-28
PCT/US2021/073062 WO2022164596A1 (en) 2021-01-28 2021-12-21 Reconfigurable intelligent surface (ris)-aided ue passive rf sensing

Publications (1)

Publication Number Publication Date
CN116802515A true CN116802515A (zh) 2023-09-22

Family

ID=79831141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180091626.6A Pending CN116802515A (zh) 2021-01-28 2021-12-21 可重构智能表面（ris）辅助式ue无源rf感测

Country Status (7)

Country Link
US (1) US12436268B2 (https=)
EP (1) EP4285148A1 (https=)
JP (1) JP7763841B2 (https=)
KR (1) KR20230134496A (https=)
CN (1) CN116802515A (https=)
BR (1) BR112023014107A2 (https=)
WO (1) WO2022164596A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12136989B2 (en) * 2021-02-01 2024-11-05 Ntt Docomo, Inc. Method and apparatus for user localization and tracking using radio signals reflected by reconfigurable smart surfaces
CN115209383B (zh) * 2021-04-08 2025-10-28 荣耀终端股份有限公司 协作感知的方法、电子设备和可读存储介质
US12308936B2 (en) * 2022-04-01 2025-05-20 Qualcomm Incorporated Techniques for configuring reconfigurable intelligent surfaces in wireless communications
CN115278526B (zh) * 2022-08-30 2025-01-21 山东浪潮科学研究院有限公司 终端定位方法、装置、电子设备及存储介质
US12386014B2 (en) 2022-09-02 2025-08-12 Qualcomm Incorporated Detecting non-line-of-sight wireless signal paths
US12309089B2 (en) 2022-09-02 2025-05-20 Qualcomm Incorporated Detecting non-line-of-sight wireless signal paths
WO2024075061A2 (en) * 2022-10-05 2024-04-11 Lenovo (Singapore) Pte Limited Reflection time-angle coding of an incident angle during radio sensing operations
US12546808B2 (en) * 2022-10-12 2026-02-10 Rohde & Schwarz Gmbh & Co. Kg Test system and test method
EP4612821A1 (en) * 2022-11-02 2025-09-10 Qualcomm Incorporated Frequency domain segmentation in reconfigurable intelligent surface (ris) -based sensing
US12560694B2 (en) * 2022-12-15 2026-02-24 Qualcomm Incorporated First and second order reflection-assisted sensing
CN120584297A (zh) * 2023-01-31 2025-09-02 高通股份有限公司 对目标对象的同时多节点感测
CN116056106B (zh) * 2023-03-06 2023-06-02 湖南大学 一种ris辅助的车间无线网络遍历容量上界计算方法
CN121058171A (zh) * 2023-05-12 2025-12-02 高通股份有限公司 基于可重构智能表面的信号定位方法
US12550092B2 (en) * 2023-06-21 2026-02-10 Qualcomm Incorporated Uplink and downlink based bistatic and multi-static sensing
US12532290B2 (en) * 2023-06-23 2026-01-20 Qualcomm Incorporated Positioning with user equipment (UE) controlled reconfigurable intelligent device (RID)
DE102023210729A1 (de) * 2023-10-30 2025-04-30 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und System zur Bestimmung einer Position eines Objekts mittels Signalablenkung
KR20250063715A (ko) 2023-11-01 2025-05-08 한국전자통신연구원 Ris 빔 업데이트 장치 및 방법
TR2024002013A1 (tr) * 2024-02-20 2025-09-22 Ulak Haberlesme Anonim Sirketi Ris tanimlamasi i̇çi̇n bi̇r baz i̇stasyonu (bs) tarafi fi̇li̇granlama si̇stemi̇ yöntemi̇

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Also Published As

Publication number Publication date
BR112023014107A2 (pt) 2024-01-23
WO2022164596A1 (en) 2022-08-04
JP7763841B2 (ja) 2025-11-04
EP4285148A1 (en) 2023-12-06
US20230408677A1 (en) 2023-12-21
TW202232975A (zh) 2022-08-16
US12436268B2 (en) 2025-10-07
KR20230134496A (ko) 2023-09-21
JP2024504970A (ja) 2024-02-02

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