FI991073A0 - Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri - Google Patents

Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri

Info

Publication number
FI991073A0
FI991073A0 FI991073A FI991073A FI991073A0 FI 991073 A0 FI991073 A0 FI 991073A0 FI 991073 A FI991073 A FI 991073A FI 991073 A FI991073 A FI 991073A FI 991073 A0 FI991073 A0 FI 991073A0
Authority
FI
Finland
Prior art keywords
procedure
shift register
code generator
feedback shift
linear feedback
Prior art date
Application number
FI991073A
Other languages
English (en)
Swedish (sv)
Other versions
FI991073A (fi
FI107094B (fi
Inventor
Esko Nieminen
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI991073A priority Critical patent/FI107094B/fi
Publication of FI991073A0 publication Critical patent/FI991073A0/fi
Priority to JP2000101174A priority patent/JP4510219B2/ja
Priority to EP00660080A priority patent/EP1055996B1/en
Priority to DE60038846T priority patent/DE60038846D1/de
Priority to US09/567,830 priority patent/US6665692B1/en
Priority to CNB001081985A priority patent/CN1175578C/zh
Publication of FI991073A publication Critical patent/FI991073A/fi
Application granted granted Critical
Publication of FI107094B publication Critical patent/FI107094B/fi

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
    • H04B1/70756—Jumping within the code, i.e. masking or slewing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
FI991073A 1999-05-10 1999-05-10 Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri FI107094B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI991073A FI107094B (fi) 1999-05-10 1999-05-10 Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri
JP2000101174A JP4510219B2 (ja) 1999-05-10 2000-03-31 符号生成器の線形フィードバック・シフトレジスタを更新する方法と符号生成器
EP00660080A EP1055996B1 (en) 1999-05-10 2000-05-03 Method for updating a linear feedback shift register of code generator
DE60038846T DE60038846D1 (de) 1999-05-10 2000-05-03 Verfahren zum Aktualisieren eines Schieberegisters mit linearer Rückkopplung eines Codegenerators
US09/567,830 US6665692B1 (en) 1999-05-10 2000-05-09 Method for updating a linear feedback shift register of code generator
CNB001081985A CN1175578C (zh) 1999-05-10 2000-05-10 用于更新代码生成器的线性反馈移位寄存器的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991073 1999-05-10
FI991073A FI107094B (fi) 1999-05-10 1999-05-10 Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri

Publications (3)

Publication Number Publication Date
FI991073A0 true FI991073A0 (fi) 1999-05-10
FI991073A FI991073A (fi) 2000-11-11
FI107094B FI107094B (fi) 2001-05-31

Family

ID=8554638

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991073A FI107094B (fi) 1999-05-10 1999-05-10 Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri

Country Status (6)

Country Link
US (1) US6665692B1 (fi)
EP (1) EP1055996B1 (fi)
JP (1) JP4510219B2 (fi)
CN (1) CN1175578C (fi)
DE (1) DE60038846D1 (fi)
FI (1) FI107094B (fi)

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KR100424538B1 (ko) * 2001-05-29 2004-03-27 엘지전자 주식회사 이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법
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US8374289B2 (en) * 2004-02-25 2013-02-12 Ternarylogic Llc Generation and detection of non-binary digital sequences
US8364977B2 (en) * 2004-02-25 2013-01-29 Ternarylogic Llc Methods and systems for processing of n-state symbols with XOR and EQUALITY binary functions
DE102005005695B4 (de) * 2005-02-08 2019-03-28 Siemens Aktiengesellschaft Codefolge und Funkstation
DE102005005696B4 (de) * 2005-02-08 2014-05-28 Siemens Aktiengesellschaft Verfahren und Funkstation zur Übertragung von Daten
DE102005006893B4 (de) * 2005-02-15 2011-11-24 Siemens Ag Funkstation und Verfahren zur Übertragung von Daten
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
US20070168406A1 (en) * 2005-10-18 2007-07-19 Meyer David R Complementary linear feedback shift registers for generating advance timing masks
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US7487194B2 (en) * 2006-04-05 2009-02-03 Peter Lablans Binary and n-valued LFSR and LFCSR based scramblers, descramblers, sequence generators and detectors in Galois configuration
JP4806341B2 (ja) * 2006-12-20 2011-11-02 日本無線株式会社 符号生成装置及びスペクトラム拡散信号受信システム
DE102007002230A1 (de) * 2007-01-10 2008-07-17 Benecke-Kaliko Ag Thermoplastische Folie
US8312551B2 (en) 2007-02-15 2012-11-13 Harris Corporation Low level sequence as an anti-tamper Mechanism
US8345873B2 (en) * 2007-04-04 2013-01-01 Ternarylogic Llc Methods and systems for N-state signal processing with binary devices
US8611530B2 (en) 2007-05-22 2013-12-17 Harris Corporation Encryption via induced unweighted errors
US7995757B2 (en) * 2007-05-31 2011-08-09 Harris Corporation Closed galois field combination
US7995749B2 (en) * 2007-10-30 2011-08-09 Harris Corporation Cryptographic system configured for extending a repetition period of a random sequence
US8180055B2 (en) 2008-02-05 2012-05-15 Harris Corporation Cryptographic system incorporating a digitally generated chaotic numerical sequence
US8363830B2 (en) 2008-02-07 2013-01-29 Harris Corporation Cryptographic system configured to perform a mixed radix conversion with a priori defined statistical artifacts
US8040937B2 (en) * 2008-03-26 2011-10-18 Harris Corporation Selective noise cancellation of a spread spectrum signal
US8139764B2 (en) 2008-05-06 2012-03-20 Harris Corporation Closed galois field cryptographic system
US8320557B2 (en) * 2008-05-08 2012-11-27 Harris Corporation Cryptographic system including a mixed radix number generator with chosen statistical artifacts
US8145692B2 (en) 2008-05-29 2012-03-27 Harris Corporation Digital generation of an accelerated or decelerated chaotic numerical sequence
US8064552B2 (en) * 2008-06-02 2011-11-22 Harris Corporation Adaptive correlation
US8068571B2 (en) * 2008-06-12 2011-11-29 Harris Corporation Featureless coherent chaotic amplitude modulation
US8325702B2 (en) 2008-08-29 2012-12-04 Harris Corporation Multi-tier ad-hoc network in which at least two types of non-interfering waveforms are communicated during a timeslot
US8165065B2 (en) 2008-10-09 2012-04-24 Harris Corporation Ad-hoc network acquisition using chaotic sequence spread waveform
JP5267038B2 (ja) * 2008-10-20 2013-08-21 富士通株式会社 線形帰還シフト演算装置、通信装置、マイクロプロセッサ、及び線形帰還シフト演算装置におけるデータ出力方法
US8406276B2 (en) 2008-12-29 2013-03-26 Harris Corporation Communications system employing orthogonal chaotic spreading codes
US8351484B2 (en) 2008-12-29 2013-01-08 Harris Corporation Communications system employing chaotic spreading codes with static offsets
US8457077B2 (en) 2009-03-03 2013-06-04 Harris Corporation Communications system employing orthogonal chaotic spreading codes
US8594160B2 (en) * 2009-04-02 2013-11-26 Panasonic Corporation Radio transmitting/receiving circuit, wireless communication apparatus, and radio transmitting/receiving method
US8428102B2 (en) 2009-06-08 2013-04-23 Harris Corporation Continuous time chaos dithering
US8509284B2 (en) 2009-06-08 2013-08-13 Harris Corporation Symbol duration dithering for secured chaotic communications
US8428103B2 (en) 2009-06-10 2013-04-23 Harris Corporation Discrete time chaos dithering
US8363700B2 (en) 2009-07-01 2013-01-29 Harris Corporation Rake receiver for spread spectrum chaotic communications systems
US8385385B2 (en) * 2009-07-01 2013-02-26 Harris Corporation Permission-based secure multiple access communication systems
US8406352B2 (en) * 2009-07-01 2013-03-26 Harris Corporation Symbol estimation for chaotic spread spectrum signal
US8428104B2 (en) 2009-07-01 2013-04-23 Harris Corporation Permission-based multiple access communications systems
US8369376B2 (en) 2009-07-01 2013-02-05 Harris Corporation Bit error rate reduction in chaotic communications
US8379689B2 (en) 2009-07-01 2013-02-19 Harris Corporation Anti-jam communications having selectively variable peak-to-average power ratio including a chaotic constant amplitude zero autocorrelation waveform
US8340295B2 (en) 2009-07-01 2012-12-25 Harris Corporation High-speed cryptographic system using chaotic sequences
US8848909B2 (en) 2009-07-22 2014-09-30 Harris Corporation Permission-based TDMA chaotic communication systems
US8369377B2 (en) * 2009-07-22 2013-02-05 Harris Corporation Adaptive link communications using adaptive chaotic spread waveform
US8345725B2 (en) 2010-03-11 2013-01-01 Harris Corporation Hidden Markov Model detection for spread spectrum waveforms
US8405925B2 (en) * 2011-06-01 2013-03-26 International Business Machines Corporation Track-dependent data randomization mitigating false VFO detection
US9448959B2 (en) * 2012-10-05 2016-09-20 Analog Devices, Inc. Two-wire communication protocol engine
CN103378917B (zh) * 2012-04-17 2016-01-20 中兴通讯股份有限公司 扰码的生成方法、装置和扰码的处理装置
US10084593B2 (en) * 2015-01-20 2018-09-25 Ternarylogic Llc Apparatus for unconventional non-linear feedback shift registers (NLFSRs)
US9356614B1 (en) * 2015-01-23 2016-05-31 Qualcomm Incorporated Thermometer code converter
TWI727507B (zh) * 2019-11-19 2021-05-11 瑞昱半導體股份有限公司 信號處理裝置與信號處理方法
CN112953562B (zh) * 2019-11-26 2024-02-09 瑞昱半导体股份有限公司 信号处理装置与信号处理方法

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JPS6197746A (ja) * 1984-10-15 1986-05-16 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 乱数発生装置
JP2845308B2 (ja) * 1993-04-02 1999-01-13 株式会社アドバンテスト 並列疑似ランダムパターン発生器
US5491718A (en) * 1994-01-05 1996-02-13 Nokia Mobile Phones Ltd. CDMA radiotelephone having optimized slotted mode and long code operation
JPH0818550A (ja) * 1994-04-27 1996-01-19 N T T Ido Tsushinmo Kk 符号系列発生器
EP0770289B1 (en) 1995-05-12 2002-11-27 Koninklijke Philips Electronics N.V. A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station
US5835528A (en) 1997-07-08 1998-11-10 Texas Instruments Incorporated Method for fast determination of puesdo-noise code generator state
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
JP3556461B2 (ja) * 1998-03-18 2004-08-18 富士通株式会社 Ｍ系列の位相シフト係数算出方式
FI107094B (fi) * 1999-05-10 2001-05-31 Nokia Mobile Phones Ltd Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri

Also Published As

Publication number Publication date
US6665692B1 (en) 2003-12-16
DE60038846D1 (de) 2008-06-26
CN1175578C (zh) 2004-11-10
FI991073A (fi) 2000-11-11
EP1055996A2 (en) 2000-11-29
EP1055996A3 (en) 2005-06-01
EP1055996B1 (en) 2008-05-14
CN1273460A (zh) 2000-11-15
JP4510219B2 (ja) 2010-07-21
FI107094B (fi) 2001-05-31
JP2000332728A (ja) 2000-11-30

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