TW202348064A - 利用下行鏈路定位參考信號的基於用戶設備的射頻指紋定位 - Google Patents

利用下行鏈路定位參考信號的基於用戶設備的射頻指紋定位 Download PDF

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Publication number
TW202348064A
TW202348064A TW112110507A TW112110507A TW202348064A TW 202348064 A TW202348064 A TW 202348064A TW 112110507 A TW112110507 A TW 112110507A TW 112110507 A TW112110507 A TW 112110507A TW 202348064 A TW202348064 A TW 202348064A
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Taiwan
Prior art keywords
positioning
rffp
machine learning
learning model
preprocessing
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TW112110507A
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English (en)
Chinese (zh)
Inventor
穆罕默德 阿里 穆罕默德 荷札拉
張曉霞
魯霍拉 亞米瑞
史林法斯 亞瑞馬里
馬文 佐吉
摩哈瑪 泰瑞克 法喜
泰森 游
瑞賈特 帕卡席
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美商高通公司
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Publication of TW202348064A publication Critical patent/TW202348064A/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • G01S5/0009—Transmission of position information to remote stations
    • 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
    • G01S5/0205—Details
    • G01S5/0236—Assistance data, e.g. base station almanac
    • 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
    • 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
    • G01S5/0278—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 involving statistical or probabilistic considerations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Software Systems (AREA)
  • Artificial Intelligence (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Medical Informatics (AREA)
  • Computer Security & Cryptography (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
TW112110507A 2022-04-29 2023-03-21 利用下行鏈路定位參考信號的基於用戶設備的射頻指紋定位 TW202348064A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/661,538 2022-04-29
US17/661,538 US12553982B2 (en) 2022-04-29 2022-04-29 User equipment (UE)-based radio frequency fingerprint (RFFP) positioning with downlink positioning reference signals

Publications (1)

Publication Number Publication Date
TW202348064A true TW202348064A (zh) 2023-12-01

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TW112110507A TW202348064A (zh) 2022-04-29 2023-03-21 利用下行鏈路定位參考信號的基於用戶設備的射頻指紋定位

Country Status (7)

Country Link
US (1) US12553982B2 (https=)
EP (1) EP4515275A1 (https=)
JP (1) JP2025514954A (https=)
KR (1) KR20250003610A (https=)
CN (1) CN119072638A (https=)
TW (1) TW202348064A (https=)
WO (1) WO2023211584A1 (https=)

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WO2025185838A1 (en) * 2024-03-04 2025-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Signal strength variation determination
CN120769219A (zh) * 2024-03-27 2025-10-10 荣耀终端股份有限公司 一种定位方法、通信装置及存储介质
KR20250159904A (ko) * 2024-05-03 2025-11-11 삼성전자주식회사 무선 통신 시스템에서 인공지능 기반 단말 위치 추정을 위한 방법 및 장치
WO2025107685A1 (en) * 2024-07-19 2025-05-30 Lenovo (Beijing) Limited Configuration enhancements
WO2026075836A1 (en) * 2024-10-04 2026-04-09 Qualcomm Incorporated Communication of identifiers associated with network settings for artificial intelligence or machine learning-based positioning
CN119421163B (zh) * 2024-11-04 2025-07-29 东南大学 一种基于上下文表征对比学习的射频指纹提取方法及系统

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RU2015140827A (ru) * 2010-08-16 2018-12-26 Телефонактиеболагет Л М Эрикссон (Пабл) Узлы и способы для улучшения позиционирования
US8804574B2 (en) 2010-10-01 2014-08-12 Telefonaktiebolaget L M Ericsson (Publ) Language dependent positioning and signalling
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US10547983B2 (en) * 2017-09-21 2020-01-28 Here Global B.V. Controlling radio fingerprint observation report collection
US10880895B2 (en) 2018-05-27 2020-12-29 Brian Gordaychik Variable length downlink control information formats for next generation radio technologies
WO2019240771A1 (en) 2018-06-12 2019-12-19 Nokia Technologies Oy User device positioning
WO2020060119A1 (ko) 2018-09-21 2020-03-26 엘지전자 주식회사 무선 통신 시스템에서 단말의 위치를 측정하기 위한 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
JP2025514954A (ja) 2025-05-13
CN119072638A (zh) 2024-12-03
KR20250003610A (ko) 2025-01-07
EP4515275A1 (en) 2025-03-05
WO2023211584A1 (en) 2023-11-02
US12553982B2 (en) 2026-02-17
US20230350001A1 (en) 2023-11-02

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