ATE431013T1 - Verfahren zum korrelieren eines abgetasteten direktsequenz-spreizspektrumsignal mit einem lokal bereitgestellten duplikat - Google Patents

Verfahren zum korrelieren eines abgetasteten direktsequenz-spreizspektrumsignal mit einem lokal bereitgestellten duplikat

Info

Publication number
ATE431013T1
ATE431013T1 AT04743940T AT04743940T ATE431013T1 AT E431013 T1 ATE431013 T1 AT E431013T1 AT 04743940 T AT04743940 T AT 04743940T AT 04743940 T AT04743940 T AT 04743940T AT E431013 T1 ATE431013 T1 AT E431013T1
Authority
AT
Austria
Prior art keywords
signal
correlating
spread spectrum
direct sequence
sequence spread
Prior art date
Application number
AT04743940T
Other languages
English (en)
Inventor
Saul R Dooley
Andrew T Yule
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE431013T1 publication Critical patent/ATE431013T1/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
    • H04B1/709—Correlator structure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT04743940T 2003-07-16 2004-07-12 Verfahren zum korrelieren eines abgetasteten direktsequenz-spreizspektrumsignal mit einem lokal bereitgestellten duplikat ATE431013T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0316608.9A GB0316608D0 (en) 2003-07-16 2003-07-16 A method of correlating a sampled direct sequence spread spectrum signal with a locally provided replica
PCT/IB2004/002278 WO2005008909A1 (en) 2003-07-16 2004-07-12 A method of correlating a sampled direct sequence spread spectrum signal with a locally provided replica

Publications (1)

Publication Number Publication Date
ATE431013T1 true ATE431013T1 (de) 2009-05-15

Family

ID=27763903

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04743940T ATE431013T1 (de) 2003-07-16 2004-07-12 Verfahren zum korrelieren eines abgetasteten direktsequenz-spreizspektrumsignal mit einem lokal bereitgestellten duplikat

Country Status (9)

Country Link
US (1) US20060222057A1 (de)
EP (1) EP1649607B1 (de)
JP (1) JP4642759B2 (de)
KR (1) KR101088536B1 (de)
CN (1) CN100521564C (de)
AT (1) ATE431013T1 (de)
DE (1) DE602004020996D1 (de)
GB (1) GB0316608D0 (de)
WO (1) WO2005008909A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2781031B1 (de) * 2011-11-16 2019-05-15 NXP USA, Inc. Direktsequenzvorrichtung und verfahren zum empfangen eines spreitzspektrumsignals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0758669A (ja) * 1993-08-11 1995-03-03 Fujitsu Ltd デジタルマッチドフィルタ
US5982811A (en) * 1996-07-12 1999-11-09 General Electric Company Method for efficient sampling in a correlator
US6005887A (en) * 1996-11-14 1999-12-21 Ericcsson, Inc. Despreading of direct sequence spread spectrum communications signals
JPH10173632A (ja) * 1996-12-10 1998-06-26 Matsushita Electric Ind Co Ltd 受信装置
US6657986B1 (en) * 1998-07-10 2003-12-02 Hyundai Electronics America Variable clock rate correlation circuit and method of operation
AU2915201A (en) * 1999-12-30 2001-07-16 Morphics Technology, Inc. A fast initial acquisition and search device for a spread spectrum communicationsystem
JP4523708B2 (ja) * 2000-09-05 2010-08-11 株式会社日立国際電気 Ｃｄｍａ基地局装置
JP2002185361A (ja) * 2000-12-14 2002-06-28 Mitsubishi Cable Ind Ltd 相関ピーク検出回路
DE60220046T2 (de) * 2002-08-02 2008-01-10 Stmicroelectronics Ltd., Almondsbury Integrierter Schaltkreis zur GPS Kodeerfassung
DE10241691A1 (de) * 2002-09-09 2004-03-25 Infineon Technologies Ag Einrichtung und Verfahren zur Durchführung von Korrelationen in einem Mobilfunksystem
US7010060B2 (en) * 2003-01-10 2006-03-07 Cornell Research Foundation, Inc. Real-time software receiver

Also Published As

Publication number Publication date
KR101088536B1 (ko) 2011-12-05
KR20060039902A (ko) 2006-05-09
JP4642759B2 (ja) 2011-03-02
JP2007516638A (ja) 2007-06-21
DE602004020996D1 (de) 2009-06-18
CN1823477A (zh) 2006-08-23
EP1649607A1 (de) 2006-04-26
GB0316608D0 (en) 2003-08-20
CN100521564C (zh) 2009-07-29
WO2005008909A1 (en) 2005-01-27
EP1649607B1 (de) 2009-05-06
US20060222057A1 (en) 2006-10-05

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Legal Events

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