JPWO2024090010A1 - - Google Patents

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Publication number
JPWO2024090010A1
JPWO2024090010A1 JP2024552849A JP2024552849A JPWO2024090010A1 JP WO2024090010 A1 JPWO2024090010 A1 JP WO2024090010A1 JP 2024552849 A JP2024552849 A JP 2024552849A JP 2024552849 A JP2024552849 A JP 2024552849A JP WO2024090010 A1 JPWO2024090010 A1 JP WO2024090010A1
Authority
JP
Japan
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.)
Granted
Application number
JP2024552849A
Other languages
Japanese (ja)
Other versions
JPWO2024090010A5 (enExample
JP7820551B2 (ja
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.)
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Publication date
Application filed filed Critical
Publication of JPWO2024090010A1 publication Critical patent/JPWO2024090010A1/ja
Publication of JPWO2024090010A5 publication Critical patent/JPWO2024090010A5/ja
Application granted granted Critical
Publication of JP7820551B2 publication Critical patent/JP7820551B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2652—Self-phasing arrays
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
    • 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
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • 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
    • 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
    • G01S7/42—Diversity systems specially adapted for radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2024552849A 2022-10-27 2023-08-28 測位装置 Active JP7820551B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022172420 2022-10-27
JP2022172420 2022-10-27
PCT/JP2023/031028 WO2024090010A1 (ja) 2022-10-27 2023-08-28 測位装置

Publications (3)

Publication Number Publication Date
JPWO2024090010A1 true JPWO2024090010A1 (enExample) 2024-05-02
JPWO2024090010A5 JPWO2024090010A5 (enExample) 2025-07-07
JP7820551B2 JP7820551B2 (ja) 2026-02-25

Family

ID=90830615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024552849A Active JP7820551B2 (ja) 2022-10-27 2023-08-28 測位装置

Country Status (3)

Country Link
US (1) US20250239761A1 (enExample)
JP (1) JP7820551B2 (enExample)
WO (1) WO2024090010A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20260050557A (ko) * 2024-10-08 2026-04-15 엘지이노텍 주식회사 디지털 키를 통해 차량에 대한 접근 권한이 부여된 사용자 단말의 위치를 측정하기 위한 차량, 사용자 단말의 위치를 측정하기 위한 측위 모듈 및 측위 시스템

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11248813A (ja) * 1998-03-06 1999-09-17 Alps Electric Co Ltd 電波到来角の推定方法
JP2001251233A (ja) * 1999-12-27 2001-09-14 Toshiba Corp アダプティブアンテナを用いた無線通信装置
JP2001272447A (ja) * 2000-03-23 2001-10-05 Koden Electronics Co Ltd 無線方位測定装置
JP2007010639A (ja) * 2004-08-16 2007-01-18 Rcs:Kk アクティブタグ装置
JP2009264968A (ja) * 2008-04-25 2009-11-12 Fujitsu Ten Ltd レーダ装置、レーダ装置の信号処理方法及び、車両制御システム
JP2015087132A (ja) * 2013-10-28 2015-05-07 株式会社東芝 信号検出装置および信号検出方法
WO2021095558A1 (ja) * 2019-11-14 2021-05-20 ソニーセミコンダクタソリューションズ株式会社 通信装置および通信方法
WO2021155210A1 (en) * 2020-01-30 2021-08-05 Idac Holdings, Inc. Reference signal design and device procedures for downlink-based positioning/ranging using multi-frequency phase difference of arrival

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11248813A (ja) * 1998-03-06 1999-09-17 Alps Electric Co Ltd 電波到来角の推定方法
JP2001251233A (ja) * 1999-12-27 2001-09-14 Toshiba Corp アダプティブアンテナを用いた無線通信装置
JP2001272447A (ja) * 2000-03-23 2001-10-05 Koden Electronics Co Ltd 無線方位測定装置
JP2007010639A (ja) * 2004-08-16 2007-01-18 Rcs:Kk アクティブタグ装置
JP2009264968A (ja) * 2008-04-25 2009-11-12 Fujitsu Ten Ltd レーダ装置、レーダ装置の信号処理方法及び、車両制御システム
JP2015087132A (ja) * 2013-10-28 2015-05-07 株式会社東芝 信号検出装置および信号検出方法
WO2021095558A1 (ja) * 2019-11-14 2021-05-20 ソニーセミコンダクタソリューションズ株式会社 通信装置および通信方法
WO2021155210A1 (en) * 2020-01-30 2021-08-05 Idac Holdings, Inc. Reference signal design and device procedures for downlink-based positioning/ranging using multi-frequency phase difference of arrival

Also Published As

Publication number Publication date
US20250239761A1 (en) 2025-07-24
WO2024090010A1 (ja) 2024-05-02
JP7820551B2 (ja) 2026-02-25

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