ATE549644T1 - Vorrichtung und verfahren zum vornehmen von impulsformmessungen und verfahren zur korrelation an ansteigenden chiprändern - Google Patents

Vorrichtung und verfahren zum vornehmen von impulsformmessungen und verfahren zur korrelation an ansteigenden chiprändern

Info

Publication number
ATE549644T1
ATE549644T1 AT06790695T AT06790695T ATE549644T1 AT E549644 T1 ATE549644 T1 AT E549644T1 AT 06790695 T AT06790695 T AT 06790695T AT 06790695 T AT06790695 T AT 06790695T AT E549644 T1 ATE549644 T1 AT E549644T1
Authority
AT
Austria
Prior art keywords
correlation
pulse shape
chip edges
shape measurements
timing
Prior art date
Application number
AT06790695T
Other languages
English (en)
Inventor
Walter Feller
Patrick Fenton
Graham Purves
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 ATE549644T1 publication Critical patent/ATE549644T1/de

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
    • G01S19/01—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
    • 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

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)
  • Optical Recording Or Reproduction (AREA)
AT06790695T 2005-09-16 2006-09-15 Vorrichtung und verfahren zum vornehmen von impulsformmessungen und verfahren zur korrelation an ansteigenden chiprändern ATE549644T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71809105P 2005-09-16 2005-09-16
PCT/CA2006/001525 WO2007030946A2 (en) 2005-09-16 2006-09-15 Apparatus and method of making pulse-shape measurements and method of correlating to rising chip edges

Publications (1)

Publication Number Publication Date
ATE549644T1 true ATE549644T1 (de) 2012-03-15

Family

ID=37865290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06790695T ATE549644T1 (de) 2005-09-16 2006-09-15 Vorrichtung und verfahren zum vornehmen von impulsformmessungen und verfahren zur korrelation an ansteigenden chiprändern

Country Status (5)

Country Link
US (1) US7668228B2 (de)
EP (1) EP1925085B1 (de)
AT (1) ATE549644T1 (de)
CA (1) CA2622484C (de)
WO (1) WO2007030946A2 (de)

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Also Published As

Publication number Publication date
WO2007030946A3 (en) 2007-05-03
US7668228B2 (en) 2010-02-23
EP1925085A2 (de) 2008-05-28
US20070064776A1 (en) 2007-03-22
CA2622484C (en) 2014-05-27
EP1925085A4 (de) 2010-05-05
WO2007030946A2 (en) 2007-03-22
CA2622484A1 (en) 2007-03-22
EP1925085B1 (de) 2012-03-14

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