KR20190043560A - 부정확한 캐리어 위상 정수 잠금으로부터의 신속한 복원 - Google Patents

부정확한 캐리어 위상 정수 잠금으로부터의 신속한 복원 Download PDF

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Publication number
KR20190043560A
KR20190043560A KR1020197006904A KR20197006904A KR20190043560A KR 20190043560 A KR20190043560 A KR 20190043560A KR 1020197006904 A KR1020197006904 A KR 1020197006904A KR 20197006904 A KR20197006904 A KR 20197006904A KR 20190043560 A KR20190043560 A KR 20190043560A
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KR
South Korea
Prior art keywords
state
filter
determining
carrier phase
estimate
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KR1020197006904A
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English (en)
Korean (ko)
Inventor
어즈 니센
라이오넬 자크 가린
주빈 요세
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퀄컴 인코포레이티드
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Publication of KR20190043560A publication Critical patent/KR20190043560A/ko
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    • 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
    • G01S19/42—Determining position
    • G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
    • G01S19/44—Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • 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
    • G01S19/42—Determining position
    • G01S19/421—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system
    • G01S19/426—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system by combining or switching between position solutions or signals derived from different modes of operation in a single system

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020197006904A 2016-09-13 2017-08-31 부정확한 캐리어 위상 정수 잠금으로부터의 신속한 복원 Ceased KR20190043560A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/264,460 2016-09-13
US15/264,460 US10274607B2 (en) 2016-09-13 2016-09-13 Fast recovery from incorrect carrier phase integer locking
PCT/US2017/049592 WO2018052722A1 (en) 2016-09-13 2017-08-31 Fast recovery from incorrect carrier phase integer locking

Publications (1)

Publication Number Publication Date
KR20190043560A true KR20190043560A (ko) 2019-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197006904A Ceased KR20190043560A (ko) 2016-09-13 2017-08-31 부정확한 캐리어 위상 정수 잠금으로부터의 신속한 복원

Country Status (7)

Country Link
US (1) US10274607B2 (https=)
EP (1) EP3513219B1 (https=)
JP (1) JP2019529900A (https=)
KR (1) KR20190043560A (https=)
CN (1) CN109690350A (https=)
BR (1) BR112019004437A2 (https=)
WO (1) WO2018052722A1 (https=)

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US11841444B2 (en) * 2020-08-27 2023-12-12 Sony Group Corporation Resilient ephemeris decoding of GNSS satellite information
CN112751614B (zh) * 2020-12-24 2022-03-04 北京无线电计量测试研究所 一种基于两站间的阿秒级光纤时间传递方法
CN113534210B (zh) * 2021-06-07 2022-05-31 湖南北斗微芯产业发展有限公司 一种基于混合卡尔曼滤波的模糊度固定方法
US12038517B2 (en) * 2021-09-20 2024-07-16 Qualcomm Incorporated Integer ambiguity search space reduction
EP4474850A1 (de) 2023-06-06 2024-12-11 Lambda: 4 Entwicklungen GmbH Verfahren und system zur durch zweiten knoten unterstützten mehrdeutigkeitsentscheidung

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US5451964A (en) 1994-07-29 1995-09-19 Del Norte Technology, Inc. Method and system for resolving double difference GPS carrier phase integer ambiguity utilizing decentralized Kalman filters
US5825326A (en) * 1996-07-09 1998-10-20 Interstate Electronics Corporation Real-time high-accuracy determination of integer ambiguities in a kinematic GPS receiver
US5991691A (en) 1997-02-20 1999-11-23 Raytheon Aircraft Corporation System and method for determining high accuracy relative position solutions between two moving platforms
US6127968A (en) * 1998-01-28 2000-10-03 Trimble Navigation Limited On-the-fly RTK positioning system with single frequency receiver
US6167347A (en) * 1998-11-04 2000-12-26 Lin; Ching-Fang Vehicle positioning method and system thereof
US6735523B1 (en) 2000-06-19 2004-05-11 American Gnc Corp. Process and system of coupled real-time GPS/IMU simulation with differential GPS
US8686900B2 (en) * 2003-03-20 2014-04-01 Hemisphere GNSS, Inc. Multi-antenna GNSS positioning method and system
US20060074558A1 (en) * 2003-11-26 2006-04-06 Williamson Walton R Fault-tolerant system, apparatus and method
US20050114023A1 (en) * 2003-11-26 2005-05-26 Williamson Walton R. Fault-tolerant system, apparatus and method
JP2005164395A (ja) * 2003-12-02 2005-06-23 Toyota Motor Corp 搬送波位相式ｇｐｓ測位装置及び方法
KR100685780B1 (ko) * 2004-11-04 2007-02-22 한국전자통신연구원 이온층 오차 보정 방법과 그를 이용한 정밀 궤도 결정시스템 및 그 방법
EP2333583A1 (en) * 2006-03-06 2011-06-15 Qualcomm Incorporated Method for position determination with measurement stitching
JP2008039691A (ja) * 2006-08-09 2008-02-21 Toyota Motor Corp 搬送波位相式測位装置
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Also Published As

Publication number Publication date
CN109690350A (zh) 2019-04-26
EP3513219A1 (en) 2019-07-24
US20180074211A1 (en) 2018-03-15
WO2018052722A9 (en) 2018-11-15
US10274607B2 (en) 2019-04-30
EP3513219B1 (en) 2021-06-16
JP2019529900A (ja) 2019-10-17
BR112019004437A2 (pt) 2019-05-28
WO2018052722A1 (en) 2018-03-22

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