HK1217992A1 - 用於改進到達時間確定的方法及系統 - Google Patents

用於改進到達時間確定的方法及系統

Info

Publication number
HK1217992A1
HK1217992A1 HK16105905.5A HK16105905A HK1217992A1 HK 1217992 A1 HK1217992 A1 HK 1217992A1 HK 16105905 A HK16105905 A HK 16105905A HK 1217992 A1 HK1217992 A1 HK 1217992A1
Authority
HK
Hong Kong
Prior art keywords
systems
methods
arrival determination
improving time
improving
Prior art date
Application number
HK16105905.5A
Other languages
English (en)
Inventor
安德魯．森多納里斯
諾曼
．克拉斯納
賈格迪什．文卡塔拉曼
陳孟
Original Assignee
Nextnav Llc
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 Nextnav Llc filed Critical Nextnav Llc
Publication of HK1217992A1 publication Critical patent/HK1217992A1/zh

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
    • 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
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/22—Multipath-related issues
    • 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
    • G01S1/04—Details
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
HK16105905.5A 2013-03-15 2016-05-24 用於改進到達時間確定的方法及系統 HK1217992A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361786474P 2013-03-15 2013-03-15
PCT/US2014/024979 WO2014151098A1 (en) 2013-03-15 2014-03-12 Methods and systems for improving time of arrival determination

Publications (1)

Publication Number Publication Date
HK1217992A1 true HK1217992A1 (zh) 2017-01-27

Family

ID=50631008

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16105905.5A HK1217992A1 (zh) 2013-03-15 2016-05-24 用於改進到達時間確定的方法及系統

Country Status (9)

Country Link
US (2) US10203397B2 (zh)
EP (1) EP2972488A1 (zh)
JP (1) JP2016515212A (zh)
KR (1) KR20150131020A (zh)
CN (1) CN105190354A (zh)
AU (1) AU2014235359A1 (zh)
CA (1) CA2903456A1 (zh)
HK (1) HK1217992A1 (zh)
WO (1) WO2014151098A1 (zh)

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US20130176174A1 (en) * 2012-01-10 2013-07-11 Ramesh Annavajjala Method and System for Estimating Time of Arrival of Signals Using Maximum Eigenvalue Detection
WO2014151098A1 (en) * 2013-03-15 2014-09-25 Nextnav, Llc Methods and systems for improving time of arrival determination
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US9843890B2 (en) * 2016-03-18 2017-12-12 Qualcomm Incorporated Reliability in mobile device positioning in a crowdsourcing system
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US10627479B2 (en) * 2017-05-17 2020-04-21 Zerokey Inc. Method for determining the position of an object and system employing same
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Also Published As

Publication number Publication date
CN105190354A (zh) 2015-12-23
AU2014235359A1 (en) 2015-10-08
CA2903456A1 (en) 2014-09-25
KR20150131020A (ko) 2015-11-24
WO2014151098A1 (en) 2014-09-25
US20140266904A1 (en) 2014-09-18
US20140266905A1 (en) 2014-09-18
EP2972488A1 (en) 2016-01-20
US10203397B2 (en) 2019-02-12
JP2016515212A (ja) 2016-05-26

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