TW202246800A - 基於射頻感測產生室內地圖 - Google Patents

基於射頻感測產生室內地圖 Download PDF

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Publication number
TW202246800A
TW202246800A TW111111465A TW111111465A TW202246800A TW 202246800 A TW202246800 A TW 202246800A TW 111111465 A TW111111465 A TW 111111465A TW 111111465 A TW111111465 A TW 111111465A TW 202246800 A TW202246800 A TW 202246800A
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TW
Taiwan
Prior art keywords
tof
wireless
aoa
environment
signal
Prior art date
Application number
TW111111465A
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English (en)
Chinese (zh)
Inventor
哈迪 紀梵希
章曉新
佩曼 西亞里
Original Assignee
美商高通公司
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 by 美商高通公司 filed Critical 美商高通公司
Publication of TW202246800A publication Critical patent/TW202246800A/zh

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    • 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
    • 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
    • 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

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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)
TW111111465A 2021-05-07 2022-03-25 基於射頻感測產生室內地圖 TW202246800A (zh)

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
US17/315,128 2021-05-07

Publications (1)

Publication Number Publication Date
TW202246800A true TW202246800A (zh) 2022-12-01

Family

ID=81344431

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111111465A TW202246800A (zh) 2021-05-07 2022-03-25 基於射頻感測產生室內地圖

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=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10833912B2 (en) * 2012-12-05 2020-11-10 Origin Wireless, Inc. Methods, devices, servers, apparatus, and systems for wireless internet of things applications
US11500056B2 (en) * 2015-07-17 2022-11-15 Origin Wireless, Inc. Method, apparatus, and system for wireless tracking with graph-based particle filtering
US20200405223A1 (en) * 2015-07-17 2020-12-31 Chao-Lun Mai Method, apparatus, and system for automatic and adaptive wireless monitoring and tracking
US10380881B2 (en) * 2015-12-09 2019-08-13 Origin Wireless, Inc. Method, apparatus, and systems for wireless event detection and monitoring
US10361887B2 (en) 2016-10-25 2019-07-23 Apple Inc. Time of arrival estimation
WO2018160141A1 (en) 2017-03-03 2018-09-07 Nanyang Technological University Apparatus and method for localisation and/or tracking
CN107015196B (zh) 2017-04-07 2019-09-24 哈尔滨工业大学 一种基于功率延迟分布与波达角测距的单节点室内定位方法
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
WO2020223689A1 (en) * 2019-05-01 2020-11-05 The Regents Of The University Of California Wireless device localization
CN111913159A (zh) * 2019-05-10 2020-11-10 华为技术有限公司 雷达测试方法及装置
US10976407B2 (en) 2019-09-27 2021-04-13 Intel Corporation Locating radio transmission source by scene reconstruction
CN110809240A (zh) * 2019-11-05 2020-02-18 重庆邮电大学 一种基于WiFi多维参数特征的室内目标被动跟踪方法
CN111182459B (zh) 2019-12-31 2021-05-04 西安电子科技大学 一种基于信道状态信息室内无线定位方法、无线通信系统
US11461699B2 (en) * 2020-02-05 2022-10-04 Samsung Electronics Co., Ltd. Device-free localization robust to environmental changes
CN111479231B (zh) 2020-04-17 2021-07-13 西安交通大学 一种用于毫米波大规模mimo系统的室内指纹定位方法

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
CN117280245A (zh) 2023-12-22

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