ATE547717T1 - Bestimmung einer zusammengesetzten scheitelpunktsposition in gegenwart von einer dopplerverschiebung - Google Patents

Bestimmung einer zusammengesetzten scheitelpunktsposition in gegenwart von einer dopplerverschiebung

Info

Publication number
ATE547717T1
ATE547717T1 AT03716951T AT03716951T ATE547717T1 AT E547717 T1 ATE547717 T1 AT E547717T1 AT 03716951 T AT03716951 T AT 03716951T AT 03716951 T AT03716951 T AT 03716951T AT E547717 T1 ATE547717 T1 AT E547717T1
Authority
AT
Austria
Prior art keywords
doppler shift
determination
vertex position
composite
composite vertex
Prior art date
Application number
AT03716951T
Other languages
English (en)
Inventor
Christopher Patrick
Douglas N Rowitch
Pillappakkam Srinivas
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE547717T1 publication Critical patent/ATE547717T1/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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors

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)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT03716951T 2002-04-01 2003-04-01 Bestimmung einer zusammengesetzten scheitelpunktsposition in gegenwart von einer dopplerverschiebung ATE547717T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36940602P 2002-04-01 2002-04-01
US10/404,715 US7596190B2 (en) 2002-04-01 2003-03-31 System, method, and apparatus for correction of code doppler shift
PCT/US2003/010064 WO2004065982A1 (en) 2002-04-01 2003-04-01 Determination of a composite peak position in the presence of a doppler shift

Publications (1)

Publication Number Publication Date
ATE547717T1 true ATE547717T1 (de) 2012-03-15

Family

ID=32775650

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03716951T ATE547717T1 (de) 2002-04-01 2003-04-01 Bestimmung einer zusammengesetzten scheitelpunktsposition in gegenwart von einer dopplerverschiebung

Country Status (8)

Country Link
US (1) US7596190B2 (de)
EP (1) EP1490705B1 (de)
JP (1) JP4732761B2 (de)
KR (1) KR101011628B1 (de)
CN (1) CN1653352B (de)
AT (1) ATE547717T1 (de)
AU (1) AU2003220634A1 (de)
WO (1) WO2004065982A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101050132B1 (ko) * 2009-03-26 2011-07-22 성균관대학교산학협력단 대역 확산 부호 획득 장치 및 그 방법
US20110050496A1 (en) * 2009-09-02 2011-03-03 Qualcomm Incorporated Energy Domain Based Peak Reconstruction Methods And Apparatuses
KR101091645B1 (ko) 2009-12-29 2011-12-08 한국해양연구원 도플러 편이 추정장치 및 도플러 편이 추정방법
JP6074917B2 (ja) * 2012-05-25 2017-02-08 セイコーエプソン株式会社 受信装置及びコード位相判定方法
DK2759813T3 (da) * 2013-01-25 2016-06-06 Sick Ag Method and sensor for measuring the fill level of layered media
CN119881990B (zh) * 2025-01-18 2026-05-01 中国人民解放军空军工程大学 一种基于跳频扩谱的多普勒定位方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2728415B1 (fr) * 1994-12-19 1997-01-24 Commissariat Energie Atomique Procede de transmission a modulation et demodulation differentielle de phase a etalement de spectre utilisant des sequences pseudoaleatoires orthogonales
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
JPH10253738A (ja) * 1997-03-11 1998-09-25 Matsushita Electric Ind Co Ltd Ｇｐｓ受信方式
CN1224285A (zh) * 1997-10-03 1999-07-28 松下电器产业株式会社 接收设备
US5955986A (en) * 1997-11-20 1999-09-21 Eagle Eye Technologies, Inc. Low-power satellite-based geopositioning system
GB9826044D0 (en) 1998-11-28 1999-01-20 Koninkl Philips Electronics Nv Receiver for DS-CDMA signals
US6304216B1 (en) * 1999-03-30 2001-10-16 Conexant Systems, Inc. Signal detector employing correlation analysis of non-uniform and disjoint sample segments
US6546040B1 (en) * 1999-04-21 2003-04-08 Trimble Navigation Limited GPS receiver having improved signal acquisition at a low signal to noise ratio
FI20000819L (fi) * 2000-04-06 2002-01-25 Nokia Mobile Phones Ltd Menetelmä vastaanottimessa ja vastaanotin
US6850557B1 (en) * 2000-04-18 2005-02-01 Sirf Technology, Inc. Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments
AU2001283181A1 (en) * 2000-08-09 2002-02-18 Skybitz, Inc System and method for fast code phase and carrier frequency acquisition in gps receiver
US6466958B1 (en) * 2000-09-12 2002-10-15 Interstate Electronics Corporation, A Division Of L3 Communications Corporation Parallel frequency searching in an acquisition correlator
JP4531333B2 (ja) * 2001-02-06 2010-08-25 エヌエックスピー ビー ヴィ Ｇｐｓ信号の逆拡散方法
US7035315B2 (en) * 2001-04-24 2006-04-25 Lucent Technologies Inc. Doppler corrected communications receiver and method of removing doppler frequency shift

Also Published As

Publication number Publication date
CN1653352A (zh) 2005-08-10
US7596190B2 (en) 2009-09-29
EP1490705A1 (de) 2004-12-29
KR20040099386A (ko) 2004-11-26
AU2003220634A1 (en) 2004-08-13
KR101011628B1 (ko) 2011-01-28
JP4732761B2 (ja) 2011-07-27
EP1490705B1 (de) 2012-02-29
CN1653352B (zh) 2010-06-09
US20060121915A1 (en) 2006-06-08
WO2004065982A1 (en) 2004-08-05
JP2006505801A (ja) 2006-02-16

Similar Documents

Publication Publication Date Title
DE69938178D1 (de) Bewegungsverfolgunssystem
WO2004042319A3 (en) Compensation of refractivity perturbations in an intererometer path
WO2004062240A3 (en) Method and mobile station for determining a code phase
WO2002100242A3 (en) Detection of ovarian cancer based upon alpha-haptoglobin levels
MXPA01010640A (es) Medicion y uso de interacciones moleculares.
DE69114499D1 (de) Verfahren zur verstärkung des emissionssignals einer lumineszierenden verbindung.
WO2003060632A3 (en) Method for determining location information
WO2006017837A3 (en) Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
DE60141741D1 (de) Verfahren zur Einfallsrichtungsschätzung
ATE396410T1 (de) Verfahren zur verwendung von drei gps-frequenzen zur auflösung von ganzzahligen trägerphasen- mehrdeutigkeiten
BR0309952A (pt) Sistema e método para a detecção e compensação de erros de tempo de chegada de sinal de rádio
WO2002044699A3 (de) Verfahren und vorrichtung zur bestimmung von eigenschaften einer integrierten schaltung
SG138497A1 (en) Method, device and system for determining direction of arrival of signal
EP1347265A3 (de) Schwingungsrauschreduktion in einem interferometrischen system
ATE440283T1 (de) Sensor zur lumineszenz-optischen bestimmung eines analyten
DE50015267D1 (de) Verfahren zur störanteilsfreien Bilderfassung mittels eines elektronischen Sensors
AU2003220634A1 (en) Determination of a composite peak position in the presence of a doppler shift
AU2003276599A1 (en) Method and arrangement for optical coherence tomography
ES2180090T3 (es) Procedimiento y equipo para la determinacion de la posicion de una rueda montada en un vehiculo.
EP1275975A3 (de) Quadratur mehrfrequenz Entfernungsmessung für GPS-Mehrwegeverringerung
DE69938475D1 (de) Verfahren zur Erhöhung des Winkelerfassungsbereichs für einen Strahlformungsradar, und Radar dafür
BG107420A (en) Method for secure determination of an object location, preferably a vehicle moving along a known course
FI20001069L (fi) Menetelmä kohteen sijainnin määrittämiseksi, sijainninmääritysjärjestelmä, vastaanotin ja elektroniikkalaite
DE60001849D1 (de) Vorrichtung zur bestimmung der position eines transponders
AU7560901A (en) Method for secure determination of an object location, preferably a vehicle moving along a known course