JP2024517191A - 無線周波数検知に基づいて屋内マップを生成すること - Google Patents

無線周波数検知に基づいて屋内マップを生成すること Download PDF

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Publication number
JP2024517191A
JP2024517191A JP2023566835A JP2023566835A JP2024517191A JP 2024517191 A JP2024517191 A JP 2024517191A JP 2023566835 A JP2023566835 A JP 2023566835A JP 2023566835 A JP2023566835 A JP 2023566835A JP 2024517191 A JP2024517191 A JP 2024517191A
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JP
Japan
Prior art keywords
wireless
tof
aoa
signal
environment
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Pending
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JP2023566835A
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English (en)
Japanese (ja)
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JP2024517191A5 (https=
Inventor
ジベチアン、ハディ
ジャン、シャオシン
シヤリ、ペイマン
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2024517191A publication Critical patent/JP2024517191A/ja
Publication of JP2024517191A5 publication Critical patent/JP2024517191A5/ja
Pending legal-status Critical Current

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    • 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
    • G01S5/0252—Radio frequency fingerprinting
    • G01S5/02521—Radio frequency fingerprinting using a radio-map
    • G01S5/02524—Creating or updating the radio-map
    • G01S5/02525—Gathering the radio frequency fingerprints
    • G01S5/02526—Gathering the radio frequency fingerprints using non-dedicated equipment, e.g. user equipment or crowd-sourcing
    • 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
    • G01S13/003—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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • 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
    • G01S5/0252—Radio frequency fingerprinting
    • G01S5/02521—Radio frequency fingerprinting using a radio-map
    • G01S5/02524—Creating or updating the radio-map
    • G01S5/02527—Detecting or resolving anomalies in the radio frequency fingerprints of the radio-map
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2023566835A 2021-05-07 2022-03-25 無線周波数検知に基づいて屋内マップを生成すること Pending JP2024517191A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/315,128 US11885899B2 (en) 2021-05-07 2021-05-07 Generating indoor maps based on radio frequency sensing
US17/315,128 2021-05-07
PCT/US2022/021902 WO2022235347A1 (en) 2021-05-07 2022-03-25 Generating indoor maps based on radio frequency sensing

Publications (2)

Publication Number Publication Date
JP2024517191A true JP2024517191A (ja) 2024-04-19
JP2024517191A5 JP2024517191A5 (https=) 2025-03-10

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ID=81344431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023566835A Pending JP2024517191A (ja) 2021-05-07 2022-03-25 無線周波数検知に基づいて屋内マップを生成すること

Country Status (8)

Country Link
US (1) US11885899B2 (https=)
EP (1) EP4334744A1 (https=)
JP (1) JP2024517191A (https=)
KR (1) KR20240005715A (https=)
CN (1) CN117280245A (https=)
BR (1) BR112023022639A2 (https=)
TW (1) TW202246800A (https=)
WO (1) WO2022235347A1 (https=)

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US11889462B2 (en) * 2020-06-05 2024-01-30 Qualcomm Incorporated Systems and methods for bi-static radio-based object location detection
US20230168343A1 (en) * 2021-11-29 2023-06-01 Motorola Mobility Llc Object and Environment Dimensioning Based on UWB Radios
US12445803B2 (en) 2021-12-30 2025-10-14 Motorola Mobility Llc Uwb automation experiences controller
KR20240062227A (ko) * 2022-10-28 2024-05-09 삼성전기주식회사 타겟 검출 방법 및 장치
US12598534B2 (en) * 2023-03-31 2026-04-07 Schneider Electric Systems Usa, Inc. Path study and antenna locating systems and methods
US20250224507A1 (en) * 2024-01-10 2025-07-10 Cisco Technology, Inc. Multipath correction method for ftm measurements
CN118068283B (zh) * 2024-02-29 2025-11-21 电子科技大学 一种多径环境下的aoa辅助直达波tof超分辨估计方法
KR102790210B1 (ko) * 2024-09-13 2025-04-07 주식회사 비앤비네트웍스 와이파이 신호 기반 측위를 위한 시스템 및 방법

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JP2019506772A (ja) * 2015-12-09 2019-03-07 オリジン ワイヤレス， インコーポレイテッドＯｒｉｇｉｎ Ｗｉｒｅｌｅｓｓ， Ｉｎｃ． 無線イベント検出及び監視のための方法、装置及びシステム
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Also Published As

Publication number Publication date
BR112023022639A2 (pt) 2024-01-16
US11885899B2 (en) 2024-01-30
EP4334744A1 (en) 2024-03-13
WO2022235347A1 (en) 2022-11-10
KR20240005715A (ko) 2024-01-12
US20220357419A1 (en) 2022-11-10
TW202246800A (zh) 2022-12-01
CN117280245A (zh) 2023-12-22

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