HK1149083A1 - Process for sub-microsecond time transfer using weak gps/gnss signals - Google Patents

Process for sub-microsecond time transfer using weak gps/gnss signals

Info

Publication number
HK1149083A1
HK1149083A1 HK11103133.9A HK11103133A HK1149083A1 HK 1149083 A1 HK1149083 A1 HK 1149083A1 HK 11103133 A HK11103133 A HK 11103133A HK 1149083 A1 HK1149083 A1 HK 1149083A1
Authority
HK
Hong Kong
Prior art keywords
sub
time transfer
gnss signals
microsecond time
weak gps
Prior art date
Application number
HK11103133.9A
Other languages
English (en)
Inventor
Lawrence R Weill
Original Assignee
Magellan Systems Japan Inc
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 Magellan Systems Japan Inc filed Critical Magellan Systems Japan Inc
Publication of HK1149083A1 publication Critical patent/HK1149083A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/243—Demodulation of navigation message
    • 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
    • G01S19/14—Receivers specially adapted for specific applications
    • 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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
HK11103133.9A 2007-12-14 2011-03-28 Process for sub-microsecond time transfer using weak gps/gnss signals HK1149083A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US771107P 2007-12-14 2007-12-14
PCT/US2008/086613 WO2009079380A2 (en) 2007-12-14 2008-12-12 Process for sub-microsecond time transfer using weak gps/gnss signals

Publications (1)

Publication Number Publication Date
HK1149083A1 true HK1149083A1 (en) 2011-09-23

Family

ID=40796106

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11103133.9A HK1149083A1 (en) 2007-12-14 2011-03-28 Process for sub-microsecond time transfer using weak gps/gnss signals

Country Status (6)

Country Link
US (2) US8391341B2 (ja)
EP (1) EP2232292B1 (ja)
JP (1) JP5723157B2 (ja)
HK (1) HK1149083A1 (ja)
TW (1) TWI439718B (ja)
WO (1) WO2009079380A2 (ja)

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CN108919634B (zh) * 2018-08-13 2020-08-07 中国科学院国家授时中心 一种北斗三频非差非组合观测值时间传递系统及方法
WO2020059219A1 (ja) * 2018-09-21 2020-03-26 ソニーセミコンダクタソリューションズ株式会社 受信装置、および、受信方法
CN109738922B (zh) * 2018-12-21 2024-01-12 西安开阳微电子有限公司 Gps接收机快速同步方法、装置及计算机存储介质
CN110907957B (zh) * 2019-10-23 2022-04-01 深圳华大北斗科技股份有限公司 信号解调方法、装置、计算机设备和存储介质
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Also Published As

Publication number Publication date
JP2011506974A (ja) 2011-03-03
EP2232292A4 (en) 2011-04-13
WO2009079380A2 (en) 2009-06-25
EP2232292B1 (en) 2013-08-14
WO2009079380A3 (en) 2009-09-17
US8391341B2 (en) 2013-03-05
US20100278220A1 (en) 2010-11-04
EP2232292A2 (en) 2010-09-29
TWI439718B (zh) 2014-06-01
US20130136155A1 (en) 2013-05-30
TW200938870A (en) 2009-09-16
JP5723157B2 (ja) 2015-05-27
US8615032B2 (en) 2013-12-24

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