JP2020533569A - 複数の通信経路が存在する場合の正確な無線周波数位置特定用の粗い飛行時間推定と細かい飛行時間推定のためのシステムおよび方法 - Google Patents

複数の通信経路が存在する場合の正確な無線周波数位置特定用の粗い飛行時間推定と細かい飛行時間推定のためのシステムおよび方法 Download PDF

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JP2020533569A
JP2020533569A JP2020513320A JP2020513320A JP2020533569A JP 2020533569 A JP2020533569 A JP 2020533569A JP 2020513320 A JP2020513320 A JP 2020513320A JP 2020513320 A JP2020513320 A JP 2020513320A JP 2020533569 A JP2020533569 A JP 2020533569A
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radio
node
time
packet
signal
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JP2020533569A5 (enExample
Inventor
セス，マヌ
コン，リンカイ
イラムルト，トミ
スブラマニアン，ヴィヴェック
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ロシックス・インコーポレイテッド
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Priority claimed from US15/697,284 external-priority patent/US10470156B2/en
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Publication of JP2020533569A5 publication Critical patent/JP2020533569A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S5/0218—Multipath in signal reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • 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
    • H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
    • 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
    • G01S13/46—Indirect determination of position data
    • G01S2013/468—Indirect determination of position data by Triangulation, i.e. two antennas or two sensors determine separately the bearing, direction or angle to a target, whereby with the knowledge of the baseline length, the position data of the target is determined
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2020513320A 2017-09-06 2018-09-06 複数の通信経路が存在する場合の正確な無線周波数位置特定用の粗い飛行時間推定と細かい飛行時間推定のためのシステムおよび方法 Pending JP2020533569A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/697,284 2017-09-06
US15/697,284 US10470156B2 (en) 2016-06-03 2017-09-06 Systems and methods for coarse and fine time of flight estimates for precise radio frequency localization in the presence of multiple communication paths
PCT/US2018/049683 WO2019051040A2 (en) 2017-09-06 2018-09-06 SYSTEMS AND METHODS FOR GROSS AND FINE FLIGHT TIME ESTIMATES FOR ACCURATE RADIO FREQUENCY LOCALIZATION IN THE PRESENCE OF MULTIPLE COMMUNICATION PATHWAYS

Publications (2)

Publication Number Publication Date
JP2020533569A true JP2020533569A (ja) 2020-11-19
JP2020533569A5 JP2020533569A5 (enExample) 2021-10-14

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JP2020513320A Pending JP2020533569A (ja) 2017-09-06 2018-09-06 複数の通信経路が存在する場合の正確な無線周波数位置特定用の粗い飛行時間推定と細かい飛行時間推定のためのシステムおよび方法

Country Status (4)

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EP (1) EP3679750A4 (enExample)
JP (1) JP2020533569A (enExample)
CN (1) CN111052819A (enExample)
WO (1) WO2019051040A2 (enExample)

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US10470156B2 (en) 2016-06-03 2019-11-05 Locix, Inc. Systems and methods for coarse and fine time of flight estimates for precise radio frequency localization in the presence of multiple communication paths
US10757675B2 (en) 2016-06-03 2020-08-25 Locix, Inc. Systems and methods for precise radio frequency localization in the presence of multiple communication paths
US10455350B2 (en) 2016-07-10 2019-10-22 ZaiNar, Inc. Method and system for radiolocation asset tracking via a mesh network
US10568064B2 (en) 2017-08-23 2020-02-18 Locix, Inc. Systems and methods for precise radio frequency localization using time difference of arrival
US10605889B2 (en) 2017-08-23 2020-03-31 Locix, Inc. Systems and methods for precise radio frequency localization using time sweep time difference of arrival
US11041948B2 (en) * 2019-04-08 2021-06-22 Apple Inc. Channel estimation combining for secure time of flight applications
US11445333B2 (en) * 2020-07-17 2022-09-13 ZaiNar, Inc. Systems and methods for multicarrier phasebased localization
CN114866168B (zh) * 2022-04-29 2024-04-12 南京工程学院 一种工业物联网环境中路径损耗预测方法和系统
CN115436881B (zh) * 2022-10-18 2023-07-07 兰州大学 一种定位方法、系统、计算机设备及可读存储介质

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JP2006148457A (ja) * 2004-11-18 2006-06-08 Sony Corp 測距システム，送信端末，受信端末，測距方法，およびコンピュータプログラム
US20070200759A1 (en) * 2006-02-27 2007-08-30 Ghobad Heidari-Bateni Ranging system and method
US20130260798A1 (en) * 2010-08-06 2013-10-03 Mehran Moshfeghi Method and system for device positioning utilizing distributed transceivers with array processing
JP2016514250A (ja) * 2013-03-06 2016-05-19 インテル コーポレイション 飛行時間の範囲の決定のためのチャネル情報交換システム及び方法
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Publication number Publication date
EP3679750A2 (en) 2020-07-15
CN111052819A (zh) 2020-04-21
EP3679750A4 (en) 2021-06-02
WO2019051040A2 (en) 2019-03-14
WO2019051040A3 (en) 2019-04-11

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