DE60303185D1 - Verfahren, System und elektronisches Gerät zur Synchronisation eines Empfängers - Google Patents

Verfahren, System und elektronisches Gerät zur Synchronisation eines Empfängers

Info

Publication number
DE60303185D1
DE60303185D1 DE60303185T DE60303185T DE60303185D1 DE 60303185 D1 DE60303185 D1 DE 60303185D1 DE 60303185 T DE60303185 T DE 60303185T DE 60303185 T DE60303185 T DE 60303185T DE 60303185 D1 DE60303185 D1 DE 60303185D1
Authority
DE
Germany
Prior art keywords
code
receiver
matrix
correlation function
coherent search
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
DE60303185T
Other languages
English (en)
Other versions
DE60303185T2 (de
Inventor
Ilkka Kontola
Samuli Pietilae
Harri Valio
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE60303185D1 publication Critical patent/DE60303185D1/de
Publication of DE60303185T2 publication Critical patent/DE60303185T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60303185T 2002-05-16 2003-05-15 Verfahren, System und elektronisches Gerät zur Synchronisation eines Empfängers Expired - Lifetime DE60303185T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020927 2002-05-16
FI20020927A FI113425B (fi) 2002-05-16 2002-05-16 Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite

Publications (2)

Publication Number Publication Date
DE60303185D1 true DE60303185D1 (de) 2006-04-06
DE60303185T2 DE60303185T2 (de) 2006-09-21

Family

ID=8563953

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60322974T Expired - Lifetime DE60322974D1 (de) 2002-05-16 2003-05-15 Verfahren, System und elektronisches Gerät zur Synchronisation eines Empfängers
DE60303185T Expired - Lifetime DE60303185T2 (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
DE60322974T Expired - Lifetime DE60322974D1 (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
ATE405034T1 (de) 2008-08-15
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
US7242731B2 (en) 2007-07-10
DE60322974D1 (de) 2008-09-25

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