ATE435530T1 - Verfahren un vorrichtung zur kodephasennachführung - Google Patents

Verfahren un vorrichtung zur kodephasennachführung

Info

Publication number
ATE435530T1
ATE435530T1 AT01947237T AT01947237T ATE435530T1 AT E435530 T1 ATE435530 T1 AT E435530T1 AT 01947237 T AT01947237 T AT 01947237T AT 01947237 T AT01947237 T AT 01947237T AT E435530 T1 ATE435530 T1 AT E435530T1
Authority
AT
Austria
Prior art keywords
early
modified
code phase
minus
modifying
Prior art date
Application number
AT01947237T
Other languages
English (en)
Inventor
Christopher Goodings
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE435530T1 publication Critical patent/ATE435530T1/de

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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
AT01947237T 2000-05-13 2001-04-24 Verfahren un vorrichtung zur kodephasennachführung ATE435530T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0011493.4A GB0011493D0 (en) 2000-05-13 2000-05-13 Method and apparatus for code phase tracking
PCT/EP2001/004594 WO2001089108A1 (en) 2000-05-13 2001-04-24 Method and apparatus for code phase tracking

Publications (1)

Publication Number Publication Date
ATE435530T1 true ATE435530T1 (de) 2009-07-15

Family

ID=9891481

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01947237T ATE435530T1 (de) 2000-05-13 2001-04-24 Verfahren un vorrichtung zur kodephasennachführung

Country Status (7)

Country Link
US (2) US6931056B2 (de)
EP (1) EP1284050B1 (de)
JP (1) JP4757425B2 (de)
AT (1) ATE435530T1 (de)
DE (1) DE60139124D1 (de)
GB (1) GB0011493D0 (de)
WO (1) WO2001089108A1 (de)

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US8271194B2 (en) 2004-03-19 2012-09-18 Hemisphere Gps Llc Method and system using GNSS phase measurements for relative positioning
US8138970B2 (en) 2003-03-20 2012-03-20 Hemisphere Gps Llc GNSS-based tracking of fixed or slow-moving structures
US8190337B2 (en) 2003-03-20 2012-05-29 Hemisphere GPS, LLC Satellite based vehicle guidance control in straight and contour modes
US8686900B2 (en) 2003-03-20 2014-04-01 Hemisphere GNSS, Inc. Multi-antenna GNSS positioning method and system
US8634993B2 (en) 2003-03-20 2014-01-21 Agjunction Llc GNSS based control for dispensing material from vehicle
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US8583315B2 (en) 2004-03-19 2013-11-12 Agjunction Llc Multi-antenna GNSS control system and method
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US7808428B2 (en) 2007-10-08 2010-10-05 Hemisphere Gps Llc GNSS receiver and external storage device system and GNSS data processing method
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US9002566B2 (en) 2008-02-10 2015-04-07 AgJunction, LLC Visual, GNSS and gyro autosteering control
WO2009126587A1 (en) 2008-04-08 2009-10-15 Hemisphere Gps Llc Gnss-based mobile communication system and method
US8217833B2 (en) 2008-12-11 2012-07-10 Hemisphere Gps Llc GNSS superband ASIC with simultaneous multi-frequency down conversion
US8386129B2 (en) 2009-01-17 2013-02-26 Hemipshere GPS, LLC Raster-based contour swathing for guidance and variable-rate chemical application
US8085196B2 (en) * 2009-03-11 2011-12-27 Hemisphere Gps Llc Removing biases in dual frequency GNSS receivers using SBAS
US8373593B2 (en) * 2009-07-15 2013-02-12 Topcon Gps, Llc Navigation receiver for processing signals from a set of antenna units
US8401704B2 (en) 2009-07-22 2013-03-19 Hemisphere GPS, LLC GNSS control system and method for irrigation and related applications
US8174437B2 (en) 2009-07-29 2012-05-08 Hemisphere Gps Llc System and method for augmenting DGNSS with internally-generated differential correction
US8334804B2 (en) 2009-09-04 2012-12-18 Hemisphere Gps Llc Multi-frequency GNSS receiver baseband DSP
US8649930B2 (en) 2009-09-17 2014-02-11 Agjunction Llc GNSS integrated multi-sensor control system and method
US8548649B2 (en) 2009-10-19 2013-10-01 Agjunction Llc GNSS optimized aircraft control system and method
US20110188618A1 (en) * 2010-02-02 2011-08-04 Feller Walter J Rf/digital signal-separating gnss receiver and manufacturing method
US8583326B2 (en) 2010-02-09 2013-11-12 Agjunction Llc GNSS contour guidance path selection
US20120326926A1 (en) * 2011-06-24 2012-12-27 Mayflower Communications Company, Inc. High sensitivity gps/gnss receiver
CN102338878B (zh) * 2011-07-19 2013-11-06 电子科技大学 一种多径抑制boc码跟踪方法以及码跟踪环
US9891323B2 (en) * 2011-12-14 2018-02-13 Furuno Electric Co., Ltd. GNSS signal processing method, positioning method, GNSS signal processing program, positioning program, GNSS signal processing device, positioning apparatus and mobile terminal
CN108828634A (zh) * 2018-04-26 2018-11-16 北京理工雷科雷达技术研究院有限公司 一种克服窄带抗干扰引起的码环跟踪错误的方法
CN108957492B (zh) * 2018-07-24 2021-07-02 桂林电子科技大学 一种gps的l1c/a和l1c联合捕获方法

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Also Published As

Publication number Publication date
US6931056B2 (en) 2005-08-16
DE60139124D1 (de) 2009-08-13
JP4757425B2 (ja) 2011-08-24
EP1284050B1 (de) 2009-07-01
EP1284050A1 (de) 2003-02-19
GB0011493D0 (en) 2000-06-28
WO2001089108A1 (en) 2001-11-22
JP2003533937A (ja) 2003-11-11
US20010055330A1 (en) 2001-12-27
US20050265494A1 (en) 2005-12-01

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