CN117280245A - 基于射频感测来生成室内地图 - Google Patents

基于射频感测来生成室内地图 Download PDF

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Publication number
CN117280245A
CN117280245A CN202280032277.5A CN202280032277A CN117280245A CN 117280245 A CN117280245 A CN 117280245A CN 202280032277 A CN202280032277 A CN 202280032277A CN 117280245 A CN117280245 A CN 117280245A
Authority
CN
China
Prior art keywords
tof
aoa
wireless
wireless signal
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
CN202280032277.5A
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English (en)
Chinese (zh)
Inventor
H·吉薇茜
X·张
P·西亚里
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 CN117280245A publication Critical patent/CN117280245A/zh
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/0252Radio frequency fingerprinting
    • G01S5/02521Radio frequency fingerprinting using a radio-map
    • G01S5/02524Creating or updating the radio-map
    • G01S5/02525Gathering the radio frequency fingerprints
    • G01S5/02526Gathering the radio frequency fingerprints using non-dedicated equipment, e.g. user equipment or crowd-sourcing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/003Transmission of data between radar, sonar or lidar systems and remote stations
    • G01S7/006Transmission of data between radar, sonar or lidar systems and remote stations using shared front-end circuitry, e.g. antennas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/003Bistatic radar systems; Multistatic radar systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/87Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/0252Radio frequency fingerprinting
    • G01S5/02521Radio frequency fingerprinting using a radio-map
    • G01S5/02524Creating or updating the radio-map
    • G01S5/02527Detecting or resolving anomalies in the radio frequency fingerprints of the radio-map
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/029Location-based management or tracking services

Landscapes

  • 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)
CN202280032277.5A 2021-05-07 2022-03-25 基于射频感测来生成室内地图 Pending CN117280245A (zh)

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 (1)

Publication Number Publication Date
CN117280245A true CN117280245A (zh) 2023-12-22

Family

ID=81344431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280032277.5A Pending CN117280245A (zh) 2021-05-07 2022-03-25 基于射频感测来生成室内地图

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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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
JP2024517191A (ja) 2024-04-19
TW202246800A (zh) 2022-12-01

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