BR112019004437A2 - recuperação rápida do bloqueio de inteiro de fase de portadora incorreto - Google Patents

recuperação rápida do bloqueio de inteiro de fase de portadora incorreto

Info

Publication number
BR112019004437A2
BR112019004437A2 BR112019004437A BR112019004437A BR112019004437A2 BR 112019004437 A2 BR112019004437 A2 BR 112019004437A2 BR 112019004437 A BR112019004437 A BR 112019004437A BR 112019004437 A BR112019004437 A BR 112019004437A BR 112019004437 A2 BR112019004437 A2 BR 112019004437A2
Authority
BR
Brazil
Prior art keywords
filter
state
determining
carrier phase
lock
Prior art date
Application number
BR112019004437A
Other languages
English (en)
Portuguese (pt)
Inventor
Jose Jubin
Jacques Garin Lionel
Niesen Urs
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112019004437A2 publication Critical patent/BR112019004437A2/pt

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
    • 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

Landscapes

  • 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)
BR112019004437A 2016-09-13 2017-08-31 recuperação rápida do bloqueio de inteiro de fase de portadora incorreto BR112019004437A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
BR112019004437A2 true BR112019004437A2 (pt) 2019-05-28

Family

ID=59859623

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019004437A BR112019004437A2 (pt) 2016-09-13 2017-08-31 recuperação rápida do bloqueio de inteiro de fase de portadora incorreto

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=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3339908B1 (en) * 2016-12-23 2019-10-02 u-blox AG Distributed kalman filter architecture for carrier range ambiguity estimation
EP3502747B1 (en) * 2017-12-22 2020-06-10 Trimble Inc. Advanced navigation satellite system positioning method and system using seeding information
GB201820293D0 (en) * 2018-12-13 2019-01-30 Draeger Safety Ag & Co Kgaa Gas sensor
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
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Also Published As

Publication number Publication date
CN109690350A (zh) 2019-04-26
KR20190043560A (ko) 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
WO2018052722A1 (en) 2018-03-22

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]