KR20230134496A - 재구성 가능한 지능형 표면(ris) 지원 ue 패시브 rf감지 - Google Patents

재구성 가능한 지능형 표면(ris) 지원 ue 패시브 rf감지 Download PDF

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Publication number
KR20230134496A
KR20230134496A KR1020237024933A KR20237024933A KR20230134496A KR 20230134496 A KR20230134496 A KR 20230134496A KR 1020237024933 A KR1020237024933 A KR 1020237024933A KR 20237024933 A KR20237024933 A KR 20237024933A KR 20230134496 A KR20230134496 A KR 20230134496A
Authority
KR
South Korea
Prior art keywords
ris
receiving device
wireless
trp
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
KR1020237024933A
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English (en)
Korean (ko)
Inventor
웨이민 두안
알렉산드로스 마놀라코스
세용 박
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230134496A publication Critical patent/KR20230134496A/ko
Pending legal-status Critical Current

Links

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)
KR1020237024933A 2021-01-28 2021-12-21 재구성 가능한 지능형 표면(ris) 지원 ue 패시브 rf감지 Pending KR20230134496A (ko)

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
KR20230134496A true KR20230134496A (ko) 2023-09-21

Family

ID=79831141

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237024933A Pending KR20230134496A (ko) 2021-01-28 2021-12-21 재구성 가능한 지능형 표면(ris) 지원 ue 패시브 rf감지

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=)

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KR20250063715A (ko) 2023-11-01 2025-05-08 한국전자통신연구원 Ris 빔 업데이트 장치 및 방법

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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
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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JP3800173B2 (ja) 2002-12-25 2006-07-26 三菱電機株式会社 パッシブレーダ装置
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JP6180065B2 (ja) 2013-10-30 2017-08-16 川崎重工業株式会社 物体位置検出装置および方法
CN108519586A (zh) * 2018-04-03 2018-09-11 芜湖泰贺知信息系统有限公司 一种分布式无源雷达系统及其目标定位方法
CN109782233B (zh) * 2019-01-25 2021-09-10 北京电子工程总体研究所 一种基于傅里叶变换的雷达工作方法和系统
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250063715A (ko) 2023-11-01 2025-05-08 한국전자통신연구원 Ris 빔 업데이트 장치 및 방법

Also Published As

Publication number Publication date
BR112023014107A2 (pt) 2024-01-23
WO2022164596A1 (en) 2022-08-04
JP7763841B2 (ja) 2025-11-04
CN116802515A (zh) 2023-09-22
EP4285148A1 (en) 2023-12-06
US20230408677A1 (en) 2023-12-21
TW202232975A (zh) 2022-08-16
US12436268B2 (en) 2025-10-07
JP2024504970A (ja) 2024-02-02

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Patent event date: 20230720

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Patent event date: 20241205

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