DE60039420D1 - Verfahren zur aktualisierung eines linearen rückgekoppelten schieberegisters eines codegenerators - Google Patents

Verfahren zur aktualisierung eines linearen rückgekoppelten schieberegisters eines codegenerators

Info

Publication number
DE60039420D1
DE60039420D1 DE60039420T DE60039420T DE60039420D1 DE 60039420 D1 DE60039420 D1 DE 60039420D1 DE 60039420 T DE60039420 T DE 60039420T DE 60039420 T DE60039420 T DE 60039420T DE 60039420 D1 DE60039420 D1 DE 60039420D1
Authority
DE
Germany
Prior art keywords
codegenerator
reconciled
updating
linear
sliding register
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
DE60039420T
Other languages
English (en)
Inventor
Veli Lipponen
Pentti Moilanen
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 DE60039420D1 publication Critical patent/DE60039420D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60039420T 1999-03-23 2000-03-22 Verfahren zur aktualisierung eines linearen rückgekoppelten schieberegisters eines codegenerators Expired - Lifetime DE60039420D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI990649A FI108182B (fi) 1999-03-23 1999-03-23 Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri
PCT/FI2000/000236 WO2000057588A1 (en) 1999-03-23 2000-03-22 Method for updating linear feedback shift register of code generator

Publications (1)

Publication Number Publication Date
DE60039420D1 true DE60039420D1 (de) 2008-08-21

Family

ID=8554267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039420T Expired - Lifetime DE60039420D1 (de) 1999-03-23 2000-03-22 Verfahren zur aktualisierung eines linearen rückgekoppelten schieberegisters eines codegenerators

Country Status (6)

Country Link
US (1) US6631158B2 (de)
EP (1) EP1163750B1 (de)
AU (1) AU3560800A (de)
DE (1) DE60039420D1 (de)
FI (1) FI108182B (de)
WO (1) WO2000057588A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6956891B2 (en) * 2000-11-15 2005-10-18 Go-Cdma Limited Method and apparatus for non-linear code-division multiple access technology
KR100424538B1 (ko) * 2001-05-29 2004-03-27 엘지전자 주식회사 이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법
KR100474683B1 (ko) * 2002-08-23 2005-03-10 삼성전자주식회사 이동 통신 시스템의 동기 획득 장치 및 방법
US6765506B1 (en) * 2003-01-06 2004-07-20 Via Technologies Inc. Scrambler, de-scrambler, and related method
US7668893B2 (en) * 2005-08-30 2010-02-23 Micron Technology, Inc. Data generator having linear feedback shift registers for generating data pattern in forward and reverse orders
KR100800800B1 (ko) * 2005-08-30 2008-02-04 삼성전자주식회사 선형궤환시프트레지스터를 이용한 부호 생성 방법 및 장치
US20090129448A1 (en) * 2006-02-15 2009-05-21 Joshua Lawrence Koslov Apparatus and Method For Generating Scrambling Codes
US8693526B2 (en) * 2011-02-16 2014-04-08 Chester Wildey Unipolar spread spectrum modulation for low computation and power cost signal multiplexing with application to fNIRS measurments
US10708043B2 (en) 2013-03-07 2020-07-07 David Mayer Hutchinson One pad communications

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243622A (en) * 1991-08-02 1993-09-07 General Dynamics Corporation, Electronics Division Direct-sequence spread-spectrum communication system with asynchronous despreading
US5267271A (en) * 1991-09-27 1993-11-30 Lockheed Missiles & Space Company, Inc. Signal analysis technique for determining a subject of binary sequences most likely to have been transmitted in a multi-node communication network
US5228054A (en) * 1992-04-03 1993-07-13 Qualcomm Incorporated Power-of-two length pseudo-noise sequence generator with fast offset adjustment
IL111469A0 (en) * 1993-11-01 1994-12-29 Omnipoint Corp Despreading/demodulating direct sequence spread spectrum signals
US5491718A (en) * 1994-01-05 1996-02-13 Nokia Mobile Phones Ltd. CDMA radiotelephone having optimized slotted mode and long code operation
EP0770289B1 (de) 1995-05-12 2002-11-27 Koninklijke Philips Electronics N.V. Direktsequenz-spreizsprektrum-kommunikationssystem sowie primäre und sekundäre funkstation
JP3229928B2 (ja) * 1996-10-25 2001-11-19 沖電気工業株式会社 移動通信システム
JP3651154B2 (ja) * 1996-12-27 2005-05-25 ソニー株式会社 Ｐｎ符号発生回路及び無線システムの端末装置
US6005888A (en) * 1997-07-08 1999-12-21 Texas Instruments Incorporated Method for providing offset mask for pseudo-noise sequence generator
US6038577A (en) 1998-01-09 2000-03-14 Dspc Israel Ltd. Efficient way to produce a delayed version of a maximum length sequence using a division circuit
US6246697B1 (en) * 1998-01-24 2001-06-12 Motorola, Inc. Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal
US5926070A (en) 1998-03-04 1999-07-20 Texas Instruments Incorporated Efficient offset mask generator for pseudo-noise sequence generator
US6141669A (en) 1998-05-06 2000-10-31 Nortel Networks Corporation Pseudorandom binary sequence block shifter
US6470000B1 (en) * 1998-10-14 2002-10-22 Agere Systems Guardian Corp. Shared correlator system and method for direct-sequence CDMA demodulation
US6141374A (en) * 1998-10-14 2000-10-31 Lucent Technologies Inc. Method and apparatus for generating multiple matched-filter PN vectors in a CDMA demodulator
US6636553B1 (en) * 1998-12-29 2003-10-21 Texas Instruments Incorporated Pseudorandom noise generator for WCDMA

Also Published As

Publication number Publication date
WO2000057588A1 (en) 2000-09-28
FI108182B (fi) 2001-11-30
EP1163750B1 (de) 2008-07-09
FI990649A0 (fi) 1999-03-23
EP1163750A1 (de) 2001-12-19
US6631158B2 (en) 2003-10-07
AU3560800A (en) 2000-10-09
FI990649A (fi) 2000-09-24
US20020031169A1 (en) 2002-03-14

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