EP3175668A4 - Partially synchronized multilateration/trilateration method and system for positional finding using rf - Google Patents

Partially synchronized multilateration/trilateration method and system for positional finding using rf Download PDF

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Publication number
EP3175668A4
EP3175668A4 EP15827815.0A EP15827815A EP3175668A4 EP 3175668 A4 EP3175668 A4 EP 3175668A4 EP 15827815 A EP15827815 A EP 15827815A EP 3175668 A4 EP3175668 A4 EP 3175668A4
Authority
EP
European Patent Office
Prior art keywords
partially synchronized
trilateration method
multilateration
finding
positional
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
EP15827815.0A
Other languages
German (de)
French (fr)
Other versions
EP3175668A1 (en
Inventor
Felix Markhovsky
Truman Prevatt
Russ Markhovsky
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 Technologies Inc
Original Assignee
Polte Corp
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 Polte Corp filed Critical Polte Corp
Publication of EP3175668A1 publication Critical patent/EP3175668A1/en
Publication of EP3175668A4 publication Critical patent/EP3175668A4/en
Pending legal-status Critical Current

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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
    • G01S5/0205—Details
    • G01S5/0221—Receivers
    • G01S5/02213—Receivers arranged in a network for determining the position of a transmitter
    • G01S5/02216—Timing or synchronisation of the receivers
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference 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
    • 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
    • G01S5/021—Calibration, monitoring or correction
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP15827815.0A 2014-08-01 2015-07-31 Partially synchronized multilateration/trilateration method and system for positional finding using rf Pending EP3175668A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462032371P 2014-08-01 2014-08-01
PCT/US2015/043321 WO2016019354A1 (en) 2014-08-01 2015-07-31 Partially synchronized multilateration/trilateration method and system for positional finding using rf

Publications (2)

Publication Number Publication Date
EP3175668A1 EP3175668A1 (en) 2017-06-07
EP3175668A4 true EP3175668A4 (en) 2018-08-15

Family

ID=55218392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15827815.0A Pending EP3175668A4 (en) 2014-08-01 2015-07-31 Partially synchronized multilateration/trilateration method and system for positional finding using rf

Country Status (5)

Country Link
EP (1) EP3175668A4 (en)
JP (3) JP6557849B2 (en)
KR (1) KR102166578B1 (en)
CN (1) CN106922219B (en)
WO (1) WO2016019354A1 (en)

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US9913244B2 (en) 2005-12-15 2018-03-06 Polte Corporation Partially synchronized multilateration or trilateration method and system for positional finding using RF
US11835639B2 (en) 2011-08-03 2023-12-05 Qualcomm Technologies, Inc. Partially synchronized multilateration or trilateration method and system for positional finding using RF
US11125850B2 (en) 2011-08-03 2021-09-21 Polte Corporation Systems and methods for determining a timing offset of emitter antennas in a wireless network
US10845453B2 (en) 2012-08-03 2020-11-24 Polte Corporation Network architecture and methods for location services
US10440512B2 (en) 2012-08-03 2019-10-08 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US10863313B2 (en) 2014-08-01 2020-12-08 Polte Corporation Network architecture and methods for location services
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CN109856596B (en) * 2019-02-21 2021-05-07 上海迹寻科技有限公司 Method for collecting wireless node signal position fingerprint in high-speed moving state, computer readable storage medium and equipment thereof
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JP7437877B2 (en) * 2019-03-29 2024-02-26 日本信号株式会社 Mobile object position detection device
CN111585683B (en) * 2020-05-11 2021-11-23 上海交通大学 High-reliability clock synchronization system and method for time-sensitive network
CN111398897B (en) * 2020-06-02 2020-08-25 江苏东大集成电路***工程技术有限公司 Bluetooth Beacon positioning method using sector model and differential technology
CN112532547B (en) * 2020-11-21 2022-03-01 北京邮电大学 Channel estimation and channel identification method in intelligent reflector communication system
CN113438733B (en) * 2021-06-21 2022-10-11 中国电信股份有限公司 System and method for realizing indoor positioning based on 5G and WIFI and electronic equipment
WO2023004694A1 (en) * 2021-07-29 2023-02-02 华为技术有限公司 Reference signal arrival time estimation method and device, and chip
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WO2014093400A1 (en) * 2012-12-12 2014-06-19 Felix Markhovsky Multi-path mitigation in rangefinding and tracking objects using reduced attenuation rf technology

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US20140120947A1 (en) * 2012-10-26 2014-05-01 Telefonaktiebolaget L M Ericsson (Publ) Methods of Positioning in a System Comprising Measuring Nodes with Multiple Receiving Points
WO2014093400A1 (en) * 2012-12-12 2014-06-19 Felix Markhovsky Multi-path mitigation in rangefinding and tracking objects using reduced attenuation rf technology

Also Published As

Publication number Publication date
JP6557849B2 (en) 2019-08-14
KR20170042613A (en) 2017-04-19
JP7256241B2 (en) 2023-04-11
JP2022008675A (en) 2022-01-13
KR102166578B1 (en) 2020-10-19
EP3175668A1 (en) 2017-06-07
JP2017531934A (en) 2017-10-26
CN106922219B (en) 2020-12-04
CN106922219A (en) 2017-07-04
JP2019194607A (en) 2019-11-07
WO2016019354A1 (en) 2016-02-04

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