FI107094B - Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri - Google Patents

Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri Download PDF

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Publication number
FI107094B
FI107094B FI991073A FI991073A FI107094B FI 107094 B FI107094 B FI 107094B FI 991073 A FI991073 A FI 991073A FI 991073 A FI991073 A FI 991073A FI 107094 B FI107094 B FI 107094B
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FI
Finland
Prior art keywords
state
temporary
galois
distance
value
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FI991073A
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English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI991073A (fi
FI991073A0 (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

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    • 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

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  • 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 FI991073A0 (fi) 1999-05-10
FI991073A FI991073A (fi) 2000-11-11
FI107094B true 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 (ja)
EP (1) EP1055996B1 (ja)
JP (1) JP4510219B2 (ja)
CN (1) CN1175578C (ja)
DE (1) DE60038846D1 (ja)
FI (1) FI107094B (ja)

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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
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US8068571B2 (en) * 2008-06-12 2011-11-29 Harris Corporation Featureless coherent chaotic amplitude modulation
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US8428102B2 (en) 2009-06-08 2013-04-23 Harris Corporation Continuous time chaos dithering
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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
US8385385B2 (en) * 2009-07-01 2013-02-26 Harris Corporation Permission-based secure multiple access communication systems
US8369376B2 (en) 2009-07-01 2013-02-05 Harris Corporation Bit error rate reduction in chaotic communications
US8363700B2 (en) 2009-07-01 2013-01-29 Harris Corporation Rake receiver for spread spectrum chaotic communications systems
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US8428104B2 (en) 2009-07-01 2013-04-23 Harris Corporation Permission-based multiple access communications systems
US8848909B2 (en) 2009-07-22 2014-09-30 Harris Corporation Permission-based TDMA chaotic communication systems
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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
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JP2021128555A (ja) * 2020-02-13 2021-09-02 京セラドキュメントソリューションズ株式会社 乱数発生器

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FI107094B (fi) * 1999-05-10 2001-05-31 Nokia Mobile Phones Ltd Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri

Also Published As

Publication number Publication date
EP1055996B1 (en) 2008-05-14
EP1055996A3 (en) 2005-06-01
DE60038846D1 (de) 2008-06-26
EP1055996A2 (en) 2000-11-29
FI991073A (fi) 2000-11-11
US6665692B1 (en) 2003-12-16
JP4510219B2 (ja) 2010-07-21
FI991073A0 (fi) 1999-05-10
CN1175578C (zh) 2004-11-10
CN1273460A (zh) 2000-11-15
JP2000332728A (ja) 2000-11-30

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