DE69833733D1 - GNSS Empfänger mit PRN-Code-Korrelation - Google Patents

GNSS Empfänger mit PRN-Code-Korrelation

Info

Publication number
DE69833733D1
DE69833733D1 DE69833733T DE69833733T DE69833733D1 DE 69833733 D1 DE69833733 D1 DE 69833733D1 DE 69833733 T DE69833733 T DE 69833733T DE 69833733 T DE69833733 T DE 69833733T DE 69833733 D1 DE69833733 D1 DE 69833733D1
Authority
DE
Germany
Prior art keywords
gnss receiver
prn code
code correlation
correlation
prn
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69833733T
Other languages
English (en)
Other versions
DE69833733T2 (de
Inventor
Patrick C Fenton
Dierendonck Albert J Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novatel Inc
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
Publication of DE69833733D1 publication Critical patent/DE69833733D1/de
Application granted granted Critical
Publication of DE69833733T2 publication Critical patent/DE69833733T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
DE69833733T 1997-07-15 1998-06-30 GNSS Empfänger mit PRN-Code-Korrelation Expired - Lifetime DE69833733T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/892,871 US6243409B1 (en) 1997-07-15 1997-07-15 Global navigation satellite system receiver with blanked-PRN code correlation
US892871 1997-07-15

Publications (2)

Publication Number Publication Date
DE69833733D1 true DE69833733D1 (de) 2006-05-04
DE69833733T2 DE69833733T2 (de) 2006-10-12

Family

ID=25400645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833733T Expired - Lifetime DE69833733T2 (de) 1997-07-15 1998-06-30 GNSS Empfänger mit PRN-Code-Korrelation

Country Status (6)

Country Link
US (1) US6243409B1 (de)
EP (1) EP0892277B1 (de)
JP (1) JPH11142502A (de)
CA (1) CA2241739C (de)
DE (1) DE69833733T2 (de)
ES (1) ES2259810T3 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3298542B2 (ja) * 1999-03-12 2002-07-02 日本電気株式会社 相関器
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
US6640189B2 (en) * 2001-05-11 2003-10-28 Fibersense Technology Corporation Method of improving satellite reacquisition performance for integrated GP/IG navigational systems
ATE412276T1 (de) * 2003-02-03 2008-11-15 Mathematical Assist Design Lab Spreizspektrum-systemkommunikationseinheit und ihr verfahren zur herstellung einer schnellen synchronisation
US7738536B2 (en) * 2003-04-15 2010-06-15 Novatel Inc. Apparatus for and method of making pulse-shape measurements
US7738606B2 (en) 2005-03-24 2010-06-15 Novatel Inc. System and method for making correlation measurements utilizing pulse shape measurements
US7298324B2 (en) 2005-06-03 2007-11-20 Novatel, Inc. Apparatus for and method of improving position and time estimation of radio location devices using calibrated pulse shapes
US7738537B2 (en) * 2005-09-14 2010-06-15 Novatel Inc. Apparatus for and method of determining quadrature code timing from pulse-shape measurements made using an in-phase code
US7668228B2 (en) 2005-09-16 2010-02-23 Novatel Inc. Apparatus for and method of correlating to rising chip edges
US7885317B2 (en) 2006-06-01 2011-02-08 NovAtel' Inc. AltBoc receiver
JP4870538B2 (ja) * 2006-12-11 2012-02-08 日本無線株式会社 Ｇｐｓ測位装置
US8571088B2 (en) * 2007-11-12 2013-10-29 Qualcomm Incorporated Suppression of multipath effects for received SPS signals
US9285478B2 (en) 2008-02-20 2016-03-15 Qualcomm Incorporated Multipath detection for received SPS signal
US8520719B2 (en) * 2009-05-29 2013-08-27 Qualcomm Incorporated Multiple-mode correlator
US8233516B2 (en) * 2009-06-24 2012-07-31 Qualcomm Incorporated Wideband correlation mode switching methods and apparatuses
CN102183770A (zh) * 2011-05-20 2011-09-14 哈尔滨工程大学 一种抗多径干扰的gps伪随机码跟踪环路及其抗多径干扰方法
US9891323B2 (en) * 2011-12-14 2018-02-13 Furuno Electric Co., Ltd. GNSS signal processing method, positioning method, GNSS signal processing program, positioning program, GNSS signal processing device, positioning apparatus and mobile terminal
WO2013088529A1 (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
GB201401237D0 (en) 2014-01-24 2014-03-12 Qinetiq Ltd Improvements to satellite positioning methods
US9964645B2 (en) * 2014-02-28 2018-05-08 Honeywell International Inc. Satellite measurement screening to protect the integrity of existing monitors in the presence of phase scintillation
JP2016148594A (ja) 2015-02-12 2016-08-18 セイコーエプソン株式会社 相関処理方法、相関処理回路及びプログラム
EP3182606B1 (de) * 2015-12-15 2019-10-23 Airbus Defence and Space GmbH Austastung unter verwendung signalbasierter schwellwertermittlungsschemen
US10768310B2 (en) 2018-01-03 2020-09-08 Samsung Electronics Co., Ltd System and method for providing code modification for multipath improvement in GNSS receivers
CN111198387A (zh) * 2020-01-15 2020-05-26 西安电子科技大学 一种抗欺骗干扰的空时采样导航定位方法
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32905F1 (en) 1980-10-20 1992-11-10 Satellite communications system and apparatus
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
EP0552048B1 (de) 1992-01-16 1999-04-21 Hamamatsu Photonics K.K. Anordnung zur Messung des zeitlichen Zusammenhangs zwischen zwei oder mehr Signalen
US5402450A (en) 1992-01-22 1995-03-28 Trimble Navigation Signal timing synchronizer
JP3283913B2 (ja) 1992-08-20 2002-05-20 日本無線株式会社 Ｇｐｓ受信装置
JPH06315020A (ja) * 1993-01-06 1994-11-08 Ricoh Co Ltd スペクトル拡散通信方式
US6023489A (en) * 1995-05-24 2000-02-08 Leica Geosystems Inc. Method and apparatus for code synchronization in a global positioning system receiver
KR19990036303A (ko) 1995-08-09 1999-05-25 마젤란 코포레이션 거리 측정에 사용되는 스프레드 스펙트럼 수신기에서의 다중 경로 에러를 감소시키는 수신기 및 방법
FR2739695B1 (fr) 1995-10-06 1997-11-07 Sextant Avionique Recepteur large bande a mesure de distance par signaux de code pseudo-aleatoire
US5963601A (en) 1996-05-20 1999-10-05 Trimble Navigation Limited Variable suppression of multipath signal effects
US5808582A (en) * 1996-09-13 1998-09-15 Litton Consulting Group, Inc. Global positioning system receiver with improved multipath signal rejection
US5901183A (en) * 1996-09-25 1999-05-04 Magellan Corporation Signal correlation technique for a receiver of a spread spectrum signal including a pseudo-random noise code that reduces errors when a multipath signal is present

Also Published As

Publication number Publication date
EP0892277A2 (de) 1999-01-20
EP0892277A3 (de) 1999-12-29
US6243409B1 (en) 2001-06-05
JPH11142502A (ja) 1999-05-28
CA2241739C (en) 2005-01-18
ES2259810T3 (es) 2006-10-16
DE69833733T2 (de) 2006-10-12
CA2241739A1 (en) 1999-01-15
EP0892277B1 (de) 2006-03-08

Similar Documents

Publication Publication Date Title
DE69833733D1 (de) GNSS Empfänger mit PRN-Code-Korrelation
DE69910637D1 (de) Integriertes GPS-Empfänger
ID26316A (id) Metode untuk menentukan lokasi penerima gps yang menggunakan waktu referensi yang diperkirakan
DE69828854D1 (de) Empfängervorrichtung
FR2780189B1 (fr) Dispositif de navigation
DK2273689T3 (da) CDMA-transmitter.
DE69715069D1 (de) Integrierter Empfänger
DE69832705D1 (de) Mehrfachmethodedirektmischempfänger
FR2748362B1 (fr) Navigation hypermedia utilisant des hyperliens doux
ID21631A (id) Sistim penggilan bergerak global
DE69804862D1 (de) Integrierter optischer sender-empfänger
BR9807686B1 (pt) mostrador.
DE60042910D1 (de) GPS Empfänger
FI974225A (fi) Optinen vastaanotin
DE69613708T2 (de) Befestigbares transponder-aufnahmegehäuse
FR2769717B1 (fr) Dispositif de localisation de sources de rayonnement
FI974224A (fi) Optinen vastaanotin
DE69938388D1 (de) Empfänger
FR2780325B1 (fr) Dispositif de polissoir
FR2783963B1 (fr) Dispositif de surfacage
FR2746534B1 (fr) Systeme de badge
FR2768971B1 (fr) Dispositif de positionnement
DE69838138D1 (de) Empfänger
FI974536A (fi) Optinen vastaanotin
FR2764835B3 (fr) Dispositif de polissoir

Legal Events

Date Code Title Description
8364 No opposition during term of opposition