ATE487954T1 - Verfahren zur bearbeitung eines von einem analogen eingangssignal eines gnss-empfängers abgeleiteten digitalen signals, basisbandschaltung eines gnss-empfängers zur durchführung des verfahrens und gnss-empfänger - Google Patents

Verfahren zur bearbeitung eines von einem analogen eingangssignal eines gnss-empfängers abgeleiteten digitalen signals, basisbandschaltung eines gnss-empfängers zur durchführung des verfahrens und gnss-empfänger

Info

Publication number
ATE487954T1
ATE487954T1 AT07405097T AT07405097T ATE487954T1 AT E487954 T1 ATE487954 T1 AT E487954T1 AT 07405097 T AT07405097 T AT 07405097T AT 07405097 T AT07405097 T AT 07405097T AT E487954 T1 ATE487954 T1 AT E487954T1
Authority
AT
Austria
Prior art keywords
gnss receiver
correlator
correlation
sequence
values
Prior art date
Application number
AT07405097T
Other languages
English (en)
Inventor
Roland Mester
Andreas Thiel
Original Assignee
Ublox Ag
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 Ublox Ag filed Critical Ublox Ag
Application granted granted Critical
Publication of ATE487954T1 publication Critical patent/ATE487954T1/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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • 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
    • 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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
    • 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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • 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
    • H04B1/7095—Sliding correlator type
    • 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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT07405097T 2007-03-21 2007-03-21 Verfahren zur bearbeitung eines von einem analogen eingangssignal eines gnss-empfängers abgeleiteten digitalen signals, basisbandschaltung eines gnss-empfängers zur durchführung des verfahrens und gnss-empfänger ATE487954T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07405097A EP1983351B8 (de) 2007-03-21 2007-03-21 Verfahren zur Bearbeitung eines von einem analogen Eingangssignal eines GNSS-Empfängers abgeleiteten digitalen Signals, Basisbandschaltung eines GNSS-Empfängers zur Durchführung des Verfahrens und GNSS-Empfänger

Publications (1)

Publication Number Publication Date
ATE487954T1 true ATE487954T1 (de) 2010-11-15

Family

ID=38659670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07405097T ATE487954T1 (de) 2007-03-21 2007-03-21 Verfahren zur bearbeitung eines von einem analogen eingangssignal eines gnss-empfängers abgeleiteten digitalen signals, basisbandschaltung eines gnss-empfängers zur durchführung des verfahrens und gnss-empfänger

Country Status (4)

Country Link
US (1) US8059698B2 (de)
EP (1) EP1983351B8 (de)
AT (1) ATE487954T1 (de)
DE (1) DE602007010426D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602008002726D1 (de) * 2008-05-26 2010-11-04 Ublox Ag Verfahren zur Bearbeitung eines von einem analogen Eingangssignal eines GNSS-Empfängers abgeleiteten digitalen Signals, Basisbandschaltung eines GNSS-Empfängers zur Durchführung des Verfahrens und GNSS-Empfänger
EP2204914B1 (de) 2008-12-30 2012-08-29 u-blox AG Verfahren zur Verarbeitung eines aus einem Direktsequenz-Spreizspektrum-Signals abgeleitetem digitalen Signals
EP2211476A1 (de) 2009-01-27 2010-07-28 U-Blox A.G. Verfahren zur Verarbeitung eines digitalen Signals, das von einem Direktsequenzspreizspektrumssignal (DSSS-Signal) abgeleitet ist
US8644788B2 (en) 2012-05-02 2014-02-04 Skytraq Technology, Inc. Signal receiver, portable computer and signal acquisition method used in satellite communication system
US20140320340A1 (en) * 2013-02-21 2014-10-30 Dali Systems Co. Ltd. Indoor localization using analog off-air access units
US9176233B2 (en) * 2013-03-12 2015-11-03 Qualcomm Incorporated Method and apparatus for receiving navigation satellite signals from two bands
US9246727B2 (en) 2014-03-25 2016-01-26 Mitre Corporation Reception of phase-shifted signal sequences in diversity reception
US9054926B1 (en) * 2014-03-25 2015-06-09 Mitre Corporation Reception of phase-shifted signal sequences in diversity reception
WO2023209864A1 (ja) * 2022-04-27 2023-11-02 日本電信電話株式会社 タイミング検出方法、通信システム及び受信装置

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPS57116424A (en) * 1981-01-13 1982-07-20 Toshiba Corp Parallel-to-serial converting circuit
GB2187578B (en) * 1986-03-08 1989-11-15 Int Computers Ltd Parallel to serial converter
US6133871A (en) * 1995-10-09 2000-10-17 Snaptrack, Inc. GPS receiver having power management
US6028887A (en) * 1996-07-12 2000-02-22 General Electric Company Power efficient receiver
US6151353A (en) * 1996-07-12 2000-11-21 General Electric Company Pre-acquisition frequency offset removal in a GPS receiver
US6888879B1 (en) * 2000-02-24 2005-05-03 Trimble Navigation Limited Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers
US6775319B2 (en) * 2001-08-16 2004-08-10 Motorola, Inc. Spread spectrum receiver architectures and methods therefor
US6806827B2 (en) * 2002-11-18 2004-10-19 Rf Micro Devices, Inc. Using FFT engines to process decorrelated GPS signals to establish frequencies of received signals
EP1901085B1 (de) * 2006-09-12 2014-05-28 u-blox AG GNSS Empfänger-IC-Gehäuse
US7511637B2 (en) * 2007-02-16 2009-03-31 The Mitre Corporation Spreading code derived from weil sequences

Also Published As

Publication number Publication date
US8059698B2 (en) 2011-11-15
EP1983351B8 (de) 2011-01-12
US20080232441A1 (en) 2008-09-25
EP1983351B1 (de) 2010-11-10
DE602007010426D1 (de) 2010-12-23
EP1983351A1 (de) 2008-10-22

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