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)
  • 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)
  • 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)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10091616B2 (en) 2005-12-15 2018-10-02 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US9288623B2 (en) 2005-12-15 2016-03-15 Invisitrack, Inc. Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US10834531B2 (en) 2005-12-15 2020-11-10 Polte Corporation Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US10281557B2 (en) 2005-12-15 2019-05-07 Polte Corporation Partially synchronized multilateration/trilateration method and system for positional finding using RF
US7969311B2 (en) * 2005-12-15 2011-06-28 Invisitrack, Inc. Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US9813867B2 (en) 2005-12-15 2017-11-07 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US9699607B2 (en) 2005-12-15 2017-07-04 Polte Corporation Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US9913244B2 (en) 2005-12-15 2018-03-06 Polte Corporation Partially synchronized multilateration or trilateration method and system for positional finding using RF
EP2033391B1 (de) * 2006-06-01 2016-11-30 Novatel, Inc. Altboc-empfänger
US8050371B2 (en) * 2007-04-27 2011-11-01 Freescale Semiconductor, Inc. Method and system for compensating for the effect of phase drift in a data sampling clock
KR101374336B1 (ko) * 2007-10-11 2014-03-17 삼성전자주식회사 메모리 시스템 및 이 시스템을 위한 반도체 메모리 장치와제어부
US20120053875A1 (en) * 2010-08-27 2012-03-01 Tektronix, Inc Re-sampling acquired data to prevent coherent sampling artifacts
EP2739986B1 (de) 2011-08-03 2018-01-10 PoLTE Corporation Mehrpfadabschwächung bei einer bereichsfindung und objektverfolgung mithilfe einer hf-technologie mit reduzierter dämpfung
US11835639B2 (en) 2011-08-03 2023-12-05 Qualcomm Technologies, Inc. Partially synchronized multilateration or trilateration method and system for positional finding using RF
US11125850B2 (en) 2011-08-03 2021-09-21 Polte Corporation Systems and methods for determining a timing offset of emitter antennas in a wireless network
US10863313B2 (en) 2014-08-01 2020-12-08 Polte Corporation Network architecture and methods for location services
US10845453B2 (en) 2012-08-03 2020-11-24 Polte Corporation Network architecture and methods for location services
US10440512B2 (en) 2012-08-03 2019-10-08 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US9292475B1 (en) * 2013-12-24 2016-03-22 Glooko Inc. Method and system for processing information
CN104849730B (zh) * 2015-06-02 2023-07-04 中国人民解放军国防科技大学 伽利略卫星导航系统e1频点信号无模糊抗多径方法
US11255945B2 (en) 2018-03-27 2022-02-22 Polte Corporation Multi-path mitigation in tracking objects using compressed RF data
US11372112B2 (en) * 2018-08-22 2022-06-28 Stmicroelectronics S.R.L. GNSS receiver apparatus with GNSS pseudo random noise delayed sequence generator
US10742258B1 (en) * 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data utilizing correlations with combinational PRN codes generated for different bit positions
US10742257B1 (en) 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data from a satellite signal utilizing a binary search
US20220276389A1 (en) * 2019-05-21 2022-09-01 Deere & Company Satellite navigation receiver for acquisition of gnss signals
US11391847B2 (en) * 2020-02-24 2022-07-19 Novatel Inc. GNSS correlation distortion detection and mitigation
US11506794B2 (en) 2020-04-21 2022-11-22 Novatel Inc. Systems and methods for GNSS carrier phase multipath mitigation using a blanked correlator in conjunction with a full correlator
CN112305569B (zh) * 2020-09-30 2023-08-29 北京空间飞行器总体设计部 一种导航信号时域波形失真度的测试方法
CN119322324B (zh) * 2024-12-18 2025-03-14 安徽京淮健锐电子科技有限公司 一种雷达脉冲信号的自适应检测方法及系统

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894842A (en) 1987-10-15 1990-01-16 The Charles Stark Draper Laboratory, Inc. Precorrelation digital spread spectrum receiver
US5390207A (en) 1990-11-28 1995-02-14 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators
US5101416A (en) 1990-11-28 1992-03-31 Novatel Comunications Ltd. Multi-channel digital receiver for global positioning system
US5134407A (en) 1991-04-10 1992-07-28 Ashtech Telesis, Inc. Global positioning system receiver digital processing technique
US5402450A (en) 1992-01-22 1995-03-28 Trimble Navigation Signal timing synchronizer
US5414729A (en) 1992-01-24 1995-05-09 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing
US5615232A (en) 1993-11-24 1997-03-25 Novatel Communications Ltd. Method of estimating a line of sight signal propagation time using a reduced-multipath correlation function
US5764686A (en) 1994-05-05 1998-06-09 Sanconix, Inc. Enhanced time of arrival method
FI943249A7 (fi) 1994-07-07 1996-01-08 Nokia Corp Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
US5630208A (en) 1994-07-19 1997-05-13 Trimble Navigation Limited Adaptive multipath equalization
WO1997006446A2 (en) 1995-08-09 1997-02-20 Magellan Corporation Multipath error reduction in a spread spectrum receiver for ranging applications
US5901171A (en) 1996-03-15 1999-05-04 Sirf Technology, Inc. Triple multiplexing spread spectrum receiver
US6160841A (en) 1996-05-24 2000-12-12 Leica Geosystems Inc. Mitigation of multipath effects in global positioning system receivers
US5808582A (en) 1996-09-13 1998-09-15 Litton Consulting Group, Inc. Global positioning system receiver with improved multipath signal rejection
US6031881A (en) 1996-09-19 2000-02-29 Weill; Lawrence Method for mitigating multipath effects in radio ranging systems
FI105959B (fi) 1997-01-29 2000-10-31 Nokia Networks Oy Menetelmä interferenssin vähentämiseksi ja radiojärjestelmä
US5990827A (en) 1997-03-28 1999-11-23 Vectorlink, Inc. Structure of a position processing apparatus
US6249542B1 (en) 1997-03-28 2001-06-19 Sirf Technology, Inc. Multipath processing for GPS receivers
US6243409B1 (en) 1997-07-15 2001-06-05 Novatel, Inc. Global navigation satellite system receiver with blanked-PRN code correlation
JP4386574B2 (ja) 1997-10-10 2009-12-16 クゥアルコム・インコーポレイテッド マルチユーザ通信システムにおけるマルチレイヤードｐｎコード拡散
DK0924532T3 (da) 1997-11-19 2006-07-17 Imec Vzw Fremgangsmåde og apparat til modtagelse af GPS/GLONASS-signaler
US6493378B1 (en) 1998-01-06 2002-12-10 Topcon Gps Llc Methods and apparatuses for reducing multipath errors in the demodulation of pseudo-random coded signals
US6195328B1 (en) 1998-04-15 2001-02-27 The United States Of America As Represented By The Secretary Of The Air Force Block adjustment of synchronizing signal for phase-coded signal tracking
US7545854B1 (en) 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
US6236687B1 (en) 1999-02-26 2001-05-22 Trw Inc. Decision directed phase locked loop (DD-PLL) for use with short block codes in digital communication systems
KR100513710B1 (ko) 1999-05-25 2005-09-07 삼성전자주식회사 Ｃｄｍａ 통신시스템의 코드동기 취득방법 및 그 장치
US6636558B1 (en) 1999-08-30 2003-10-21 Rockwell Collins Multipath mitigation approach for spread spectrum ranging/positioning systems
US6868110B2 (en) 1999-12-01 2005-03-15 The Board Of Trustees Of The Leland Stanford Junior University Multipath and tracking error reduction method for spread-spectrum receivers
US6895036B2 (en) 2000-01-28 2005-05-17 Infineon Technologies Ag Apparatus and method for sub-chip offset correlation in spread-spectrum communication systems
US6658048B1 (en) 2000-04-07 2003-12-02 Nokia Mobile Phones, Ltd. Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal
TW508914B (en) 2000-07-04 2002-11-01 Asulab Sa Low power RF receiver with redistribution of synchronisation tasks
US7130331B2 (en) 2001-06-01 2006-10-31 Qualcomm Incorporated Method and apparatus for searching time-division multiplexed synchronization sequences
US6532251B1 (en) 2001-08-16 2003-03-11 Motorola, Inc. Data message bit synchronization and local time correction methods and architectures
US6692008B2 (en) 2002-02-04 2004-02-17 Voith Paper Patent Gmbh Sealing arrangement
US6788731B2 (en) 2002-04-26 2004-09-07 Motorola, Inc. Flexible correlation and queueing in CDMA communication systems
US7042930B2 (en) * 2002-06-06 2006-05-09 The Aerospace Corporation Spread spectrum bit boundary correlation search acquisition system
US7224721B2 (en) 2002-10-11 2007-05-29 The Mitre Corporation System for direct acquisition of received signals
US7738536B2 (en) 2003-04-15 2010-06-15 Novatel Inc. Apparatus for and method of making pulse-shape measurements

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE549644T1 (de) Vorrichtung und verfahren zum vornehmen von impulsformmessungen und verfahren zur korrelation an ansteigenden chiprändern
WO2017184254A3 (en) Method for enhanced stand-alone global navigation satellite system (gnss) performance
DE602004030241D1 (de) Verfahren und vorrichtung zur verarbeitung von satellitensignalen ohne tageszeitinformationen
EP2015102A3 (de) Positioniersystem, Positionier-IC-Chip, Positionierverfahren und Positionierprogramm
GB2486308B (en) Bottom sediment determination device, ultrasonic finder, and method and program for setting parameters
DE60319976D1 (de) Vorrichtung und verfahren zur erfassung und zum au
ATE539358T1 (de) Abstandsensor und verfahren zum bestimmen eines abstands
CA2520517A1 (en) A system and method for multipath mitigation using clusteredpositioning signals
WO2008083984A8 (en) A navigation device and method for improving a time to identify a location of the navigation device
DE602008006312D1 (de) Schaltungsvorrichtung und Verfahren zur Messung von Taktschwankungen
DE502005007640D1 (de) Empfangsvorrichtung und verfahren zum empfangen einer empfangsfolge
ATE484758T1 (de) Verfahren und vorrichtung zur zeitfreien verarbeitung von gps-signalen
TW200705832A (en) Method for measuring sensitivity of data packet signal receiver
EP2977836A3 (de) Satellitensignalempfangsvorrichtung, elektronische uhr und steuerungsverfahren einer satellitensignalempfangsvorrichtung
EP2291675A4 (de) Gnss-empfänger mit verwendung von opportunitätssignalen und hilfsinformationen zur minimierung der zeit bis zur ersten positionserkennung
WO2009079380A3 (en) Process for sub-microsecond time transfer using weak gps/gnss signals
ATE357671T1 (de) Vorrichtung zur unterwassersortung
WO2009008104A1 (ja) 天頂対流圏遅延量の算出方法及び衛星測位信号の対流圏遅延の補正方法
GB201101305D0 (en) Gnns performance enchancement using accelerometer-only data
WO2008067397A3 (en) Navigation signal differential acquisition method and systems therefor
FR2880693B1 (fr) Procede et dispositif de positionnement.
EA201400223A1 (ru) Система и способ измерения местоположения с помощью ручного прибора
EP2093585A3 (de) System und Verfahren zur GNSS-positionsgestützten Signalerfassung
RU2014116267A (ru) Способ определения расстояния от транспортного средства до объекта и система для его выполнения
WO2012105758A3 (en) Apparatus and method for generating gps time