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ATE421806T1 - Vorrichtung und verfahren zur ausführung von pulsformmessungen - Google Patents

Vorrichtung und verfahren zur ausführung von pulsformmessungen

Info

Publication number
ATE421806T1
ATE421806T1 AT04727486T AT04727486T ATE421806T1 AT E421806 T1 ATE421806 T1 AT E421806T1 AT 04727486 T AT04727486 T AT 04727486T AT 04727486 T AT04727486 T AT 04727486T AT E421806 T1 ATE421806 T1 AT E421806T1
Authority
AT
Austria
Prior art keywords
chip
receiver
measurements
pulse shape
accumulate
Prior art date
Application number
AT04727486T
Other languages
English (en)
Inventor
Patrick Fenton
Original Assignee
Novatel 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 Novatel Inc filed Critical Novatel Inc
Application granted granted Critical
Publication of ATE421806T1 publication Critical patent/ATE421806T1/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
    • G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • 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
    • G01S19/22—Multipath-related issues
    • 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
    • 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
    • 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)
  • 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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT04727486T 2003-04-15 2004-04-15 Vorrichtung und verfahren zur ausführung von pulsformmessungen ATE421806T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46297303P 2003-04-15 2003-04-15

Publications (1)

Publication Number Publication Date
ATE421806T1 true ATE421806T1 (de) 2009-02-15

Family

ID=33300021

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04727486T ATE421806T1 (de) 2003-04-15 2004-04-15 Vorrichtung und verfahren zur ausführung von pulsformmessungen

Country Status (8)

Country Link
US (3) US7738536B2 (de)
EP (1) EP1614230B1 (de)
JP (1) JP4646901B2 (de)
AT (1) ATE421806T1 (de)
AU (1) AU2004229819B2 (de)
CA (1) CA2522463C (de)
DE (1) DE602004019200D1 (de)
WO (1) WO2004093339A1 (de)

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Also Published As

Publication number Publication date
US8467433B2 (en) 2013-06-18
US7738536B2 (en) 2010-06-15
US20100246645A1 (en) 2010-09-30
JP2006523970A (ja) 2006-10-19
CA2522463C (en) 2013-05-28
DE602004019200D1 (de) 2009-03-12
AU2004229819A1 (en) 2004-10-28
US20040208236A1 (en) 2004-10-21
JP4646901B2 (ja) 2011-03-09
AU2004229819B2 (en) 2009-06-04
EP1614230B1 (de) 2009-01-21
US8442097B2 (en) 2013-05-14
US20090175319A1 (en) 2009-07-09
EP1614230A1 (de) 2006-01-11
CA2522463A1 (en) 2004-10-28
WO2004093339A8 (en) 2011-08-25
WO2004093339A1 (en) 2004-10-28

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