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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

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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
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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US8634993B2 (en) 2003-03-20 2014-01-21 Agjunction Llc GNSS based control for dispensing material from vehicle
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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
US8594879B2 (en) 2003-03-20 2013-11-26 Agjunction Llc GNSS guidance and machine control
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US8140223B2 (en) 2003-03-20 2012-03-20 Hemisphere Gps Llc Multiple-antenna GNSS control system and method
US8265826B2 (en) 2003-03-20 2012-09-11 Hemisphere GPS, LLC Combined GNSS gyroscope control system and method
US7876738B2 (en) * 2004-03-02 2011-01-25 Nokia Corporation Preventing an incorrect synchronization between a received code-modulated signal and a replica code
US8583315B2 (en) 2004-03-19 2013-11-12 Agjunction Llc Multi-antenna GNSS control system and method
US6876325B1 (en) 2004-04-01 2005-04-05 Itt Manufacturing Enterprises, Inc. System and method for location-finding using communication signals
US8391339B2 (en) * 2006-07-05 2013-03-05 CSR Technology Holdings Inc. Correlator sum method for spread spectrum signal receivers
US8442020B1 (en) 2006-09-12 2013-05-14 Rockwell Collins, Inc. Phase compensation system and method to correct M-code dual sideband distortion
US7835832B2 (en) 2007-01-05 2010-11-16 Hemisphere Gps Llc Vehicle control system
USRE48527E1 (en) 2007-01-05 2021-04-20 Agjunction Llc Optical tracking vehicle control system and method
US8311696B2 (en) 2009-07-17 2012-11-13 Hemisphere Gps Llc Optical tracking vehicle control system and method
US8000381B2 (en) * 2007-02-27 2011-08-16 Hemisphere Gps Llc Unbiased code phase discriminator
US7808428B2 (en) 2007-10-08 2010-10-05 Hemisphere Gps Llc GNSS receiver and external storage device system and GNSS data processing method
US7995683B2 (en) * 2007-10-24 2011-08-09 Sirf Technology Inc. Noise floor independent delay-locked loop discriminator
WO2009100463A1 (en) 2008-02-10 2009-08-13 Hemisphere Gps 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
WO2013088528A1 (ja) * 2011-12-14 2013-06-20 古野電気株式会社 Ｇｎｓｓ信号処理方法、測位方法、ｇｎｓｓ信号処理プログラム、測位プログラム、ｇｎｓｓ信号処理装置、測位装置、および、移動端末
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
JP4757425B2 (ja) 2011-08-24
US20050265494A1 (en) 2005-12-01
US20010055330A1 (en) 2001-12-27
EP1284050A1 (de) 2003-02-19
DE60139124D1 (de) 2009-08-13
JP2003533937A (ja) 2003-11-11
WO2001089108A1 (en) 2001-11-22
US6931056B2 (en) 2005-08-16
EP1284050B1 (de) 2009-07-01
GB0011493D0 (en) 2000-06-28

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