ATE405034T1 - Verfahren, system und elektronisches gerät zur synchronisation eines empfängers - Google Patents

Verfahren, system und elektronisches gerät zur synchronisation eines empfängers

Info

Publication number
ATE405034T1
ATE405034T1 AT06100079T AT06100079T ATE405034T1 AT E405034 T1 ATE405034 T1 AT E405034T1 AT 06100079 T AT06100079 T AT 06100079T AT 06100079 T AT06100079 T AT 06100079T AT E405034 T1 ATE405034 T1 AT E405034T1
Authority
AT
Austria
Prior art keywords
code
receiver
matrix
synchronizing
correlation function
Prior art date
Application number
AT06100079T
Other languages
English (en)
Inventor
Ilkka Kontola
Harri Valio
Samulli Pietilae
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE405034T1 publication Critical patent/ATE405034T1/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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • 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
    • G01S19/24—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
    • 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
    • H04B1/7087—Carrier synchronisation aspects
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • 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)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT06100079T 2002-05-16 2003-05-15 Verfahren, system und elektronisches gerät zur synchronisation eines empfängers ATE405034T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20020927A FI113425B (fi) 2002-05-16 2002-05-16 Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite

Publications (1)

Publication Number Publication Date
ATE405034T1 true ATE405034T1 (de) 2008-08-15

Family

ID=8563953

Family Applications (2)

Application Number Title Priority Date Filing Date
AT03396043T ATE315850T1 (de) 2002-05-16 2003-05-15 Verfahren, system und elektronisches gerät zur synchronisation eines empfängers
AT06100079T ATE405034T1 (de) 2002-05-16 2003-05-15 Verfahren, system und elektronisches gerät zur synchronisation eines empfängers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT03396043T ATE315850T1 (de) 2002-05-16 2003-05-15 Verfahren, system und elektronisches gerät zur synchronisation eines empfängers

Country Status (6)

Country Link
US (1) US7242731B2 (de)
EP (2) EP1650878B1 (de)
CN (1) CN1458746A (de)
AT (2) ATE315850T1 (de)
DE (2) DE60322974D1 (de)
FI (1) FI113425B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3804618B2 (ja) * 2003-02-25 2006-08-02 ソニー株式会社 通信装置
JP3738766B2 (ja) * 2003-02-25 2006-01-25 ソニー株式会社 通信装置
US8098765B1 (en) * 2004-02-23 2012-01-17 Sirf Technology, Inc. Reducing and sharing computations for GPS signal processing
US7805591B2 (en) * 2004-03-03 2010-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for dual-core processing
US7463899B2 (en) 2004-04-21 2008-12-09 Qualcomm Incorporated Methods and apparatus for detecting local maximums in a two-dimensional data set
US7421011B2 (en) * 2004-05-27 2008-09-02 Nokia Corporation Performing an acquisition in a receiver
KR100854048B1 (ko) 2004-05-27 2008-08-26 노키아 코포레이션 수신기에서 획득 수행
CN101699917B (zh) * 2009-09-18 2012-08-08 深圳市云海通讯股份有限公司 一种直放站及利用其处理下行射频信号的方法
US20120195401A1 (en) * 2011-02-01 2012-08-02 Neal Becker System and method for correlating received signal over time and frequency
CN102243309B (zh) * 2011-03-07 2017-11-10 容宝华 Gnss互相关干扰抑制方法和装置
CN102740189B (zh) * 2011-04-01 2014-10-08 中国科学院声学研究所 一种基于时间反转的声反馈抑制方法
US9201132B2 (en) * 2011-04-15 2015-12-01 Ziva Corporation Anti-Geolocation
EP2811320A1 (de) * 2013-06-05 2014-12-10 Astrium Limited Empfänger und Verfahren für Direktsequenz-Spreizspektrum-Signale
US11513235B2 (en) * 2016-07-22 2022-11-29 U-Blox Ag Global navigation satellite system (GNSS) signal tracking
US10015412B2 (en) * 2016-09-06 2018-07-03 The Trustees For The Time Being Of Junior Barnes Family Trust Video capturing system and method for imaging cyclically moving objects
US11333770B2 (en) * 2018-08-23 2022-05-17 Samsung Electronics Co., Ltd Detection and mitigation of false global navigation satellite system tracks in the presence of locally generated interference

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799034A (en) * 1995-12-06 1998-08-25 Rockwell International Corporation Frequency acquisition method for direct sequence spread spectrum systems
US6456644B1 (en) * 1997-06-23 2002-09-24 Cellnet Data Systems, Inc. Bandpass correlation of a spread spectrum signal
US6552995B1 (en) * 1998-02-19 2003-04-22 Advantest Corporation Spectrum diffusion signal analyzer and method of analyzing diffusion signal
US6366599B1 (en) * 1998-03-16 2002-04-02 Trimble Navigation Limited Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins
JP3641961B2 (ja) * 1999-02-01 2005-04-27 株式会社日立製作所 アダプティブアレイアンテナを使用した無線通信装置
FI19992653A (fi) * 1999-12-09 2001-06-10 Nokia Mobile Phones Ltd Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin
FI111109B (fi) * 1999-12-09 2003-05-30 Nokia Corp Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite
US6452961B1 (en) * 2000-09-12 2002-09-17 Interstate Electronics Corporation Massively paralleled sequential test algorithm
AU2001290219A1 (en) 2000-09-18 2002-03-26 Cellguide Ltd. Efficient algorithm for processing gps signals
US6996158B2 (en) * 2001-02-22 2006-02-07 Freescale Semiconductors, Inc. Signal detection using a CDMA receiver

Also Published As

Publication number Publication date
ATE315850T1 (de) 2006-02-15
EP1379010A2 (de) 2004-01-07
CN1458746A (zh) 2003-11-26
FI20020927A0 (fi) 2002-05-16
EP1379010A3 (de) 2004-02-18
US20030215005A1 (en) 2003-11-20
EP1379010B1 (de) 2006-01-11
FI113425B (fi) 2004-04-15
FI20020927A (fi) 2003-11-17
DE60303185T2 (de) 2006-09-21
EP1650878A1 (de) 2006-04-26
EP1650878B1 (de) 2008-08-13
DE60303185D1 (de) 2006-04-06
US7242731B2 (en) 2007-07-10
DE60322974D1 (de) 2008-09-25

Similar Documents

Publication Publication Date Title
ATE405034T1 (de) Verfahren, system und elektronisches gerät zur synchronisation eines empfängers
DE60213189D1 (de) Ein Verfahren zur Signalwiedererfassung in einem Positionsempfänger, und entsprechendes elektronisches Gerät
ATE435530T1 (de) Verfahren un vorrichtung zur kodephasennachführung
ATE457098T1 (de) Verfahren zur minimierung von kompatibilitätsfehlern bei der hierarchischen modulation unter verwendung variabler phase
ATE542152T1 (de) Systeme, verfahren und vorrichtung zur störsenderabwehr
ATE428227T1 (de) Verfahren und vorrichtung zur synchronisierung eines drahtlosen empfangers
EP1143674A3 (de) Frequenzversatzuntersuchung in einem CDMA-Empfänger
ATE239256T1 (de) Verfahren und vorrichtung zur erweiterung des usb-protokollbereichs
DE50000729D1 (de) Verfahren und vorrichtung zur objektabbildung
DE69834235D1 (de) Verfahren und Vorrichtung zum Empfang von GPS/GLONASS-Signalen
DE50103752D1 (de) Verfahren und sendeschaltung zur erzeugung eines sendesignals
DE60234188D1 (de) Verfahren und vorrichtung zur verarbeitung von signalen für entfernungsmessanwendungen
EP1215824A3 (de) Vorrichtung und Verfahren zur Feinerfassung eines Spreizspektrumsignals
DE60137480D1 (de) Ein Verfahren zur Positionsbestimmung, ein Positionsbestimmungssystem und ein elektronisches Gerät
ATE528925T1 (de) Vorrichtung und verfahren zur zurückgewinnung von kompressionskonstanten im kodierten bereich
EP1152546A3 (de) Erfassungssystem für Speizspektrumsignale
WO2005062480A8 (en) Determination of correlation in the frequency domain
EP1107470A3 (de) Verfahren zum Synchronisieren eines Empfängers in einem Positionssystem
ATE245318T1 (de) Verfahren und vorrichtung zur konfigurierung eines rake-empfängers
DE60232049D1 (de) Verfahren und elektronisches Gerät zur Funkortung
EP1262791A3 (de) Verfahren zur Synchronisation eines Empfängers und Empfänger hierzu
DE60007930D1 (de) Verfahren und vorrichtung zur synchronisation eines kommunikationsempfängers
DE69605407D1 (de) Verfahren und gerät zur analyse von funksignalen der navigation
ATE527558T1 (de) Verfahren zum definieren des fehlers der bezugszeit und eine elektronische einheit
ATE348452T1 (de) Verfahren und vorrichtung zur betriebssteuerung eines positionsempfängers

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties