BR112023022639A2 - Geração de mapas internos com base em sensorização de radiofrequência - Google Patents

Geração de mapas internos com base em sensorização de radiofrequência

Info

Publication number
BR112023022639A2
BR112023022639A2 BR112023022639A BR112023022639A BR112023022639A2 BR 112023022639 A2 BR112023022639 A2 BR 112023022639A2 BR 112023022639 A BR112023022639 A BR 112023022639A BR 112023022639 A BR112023022639 A BR 112023022639A BR 112023022639 A2 BR112023022639 A2 BR 112023022639A2
Authority
BR
Brazil
Prior art keywords
environment
map information
received
wireless
generation
Prior art date
Application number
BR112023022639A
Other languages
English (en)
Portuguese (pt)
Inventor
Hadi Givehchian
Peyman Siyari
Xiaoxin Zhang
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 BR112023022639A2 publication Critical patent/BR112023022639A2/pt

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
    • 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

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)
BR112023022639A 2021-05-07 2022-03-25 Geração de mapas internos com base em sensorização de radiofrequência BR112023022639A2 (pt)

Applications Claiming Priority (2)

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
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
BR112023022639A2 true BR112023022639A2 (pt) 2024-01-16

Family

ID=81344431

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023022639A BR112023022639A2 (pt) 2021-05-07 2022-03-25 Geração de mapas internos com base em sensorização de radiofrequência

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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US20250224507A1 (en) * 2024-01-10 2025-07-10 Cisco Technology, Inc. Multipath correction method for ftm measurements
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KR102790210B1 (ko) * 2024-09-13 2025-04-07 주식회사 비앤비네트웍스 와이파이 신호 기반 측위를 위한 시스템 및 방법

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US10833912B2 (en) * 2012-12-05 2020-11-10 Origin Wireless, Inc. Methods, devices, servers, apparatus, and systems for wireless internet of things applications
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US20200405223A1 (en) * 2015-07-17 2020-12-31 Chao-Lun Mai Method, apparatus, and system for automatic and adaptive wireless monitoring and tracking
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WO2018160141A1 (en) 2017-03-03 2018-09-07 Nanyang Technological University Apparatus and method for localisation and/or tracking
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TWI645733B (zh) 2017-11-13 2018-12-21 財團法人工業技術研究院 基於通道資訊之定位裝置、系統及方法
TWI690231B (zh) * 2018-09-07 2020-04-01 財團法人工業技術研究院 無線定位校準系統及其方法
TWI684380B (zh) * 2018-09-26 2020-02-01 啟碁科技股份有限公司 基於定位技術的無線網狀網路拓樸地圖的管理方法
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Also Published As

Publication number Publication date
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
CN117280245A (zh) 2023-12-22

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