ATE432493T1 - Pseudozufallszahlgenerator für wcdma - Google Patents

Pseudozufallszahlgenerator für wcdma

Info

Publication number
ATE432493T1
ATE432493T1 AT99204584T AT99204584T ATE432493T1 AT E432493 T1 ATE432493 T1 AT E432493T1 AT 99204584 T AT99204584 T AT 99204584T AT 99204584 T AT99204584 T AT 99204584T AT E432493 T1 ATE432493 T1 AT E432493T1
Authority
AT
Austria
Prior art keywords
wcdma
random number
number generator
pseudo random
circuit
Prior art date
Application number
AT99204584T
Other languages
English (en)
Inventor
Sundararajan Sriram
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of ATE432493T1 publication Critical patent/ATE432493T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/724—Finite field arithmetic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Error Detection And Correction (AREA)
  • Complex Calculations (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Stereophonic System (AREA)
  • Circuits Of Receivers In General (AREA)
AT99204584T 1998-12-29 1999-12-24 Pseudozufallszahlgenerator für wcdma ATE432493T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11434698P 1998-12-29 1998-12-29

Publications (1)

Publication Number Publication Date
ATE432493T1 true ATE432493T1 (de) 2009-06-15

Family

ID=22354688

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99204584T ATE432493T1 (de) 1998-12-29 1999-12-24 Pseudozufallszahlgenerator für wcdma

Country Status (5)

Country Link
US (2) US6636553B1 (de)
EP (1) EP1016959B1 (de)
JP (1) JP2000224143A (de)
AT (1) ATE432493T1 (de)
DE (1) DE69940920D1 (de)

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FI108182B (fi) * 1999-03-23 2001-11-30 Nokia Networks Oy Menetelmä päivittää koodigeneraattorin lineaarinen palautesiirtorekisteri
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US6587864B2 (en) * 2001-11-30 2003-07-01 Analog Devices, Inc. Galois field linear transformer
US7317776B2 (en) 2002-04-18 2008-01-08 Texas Instruments Incorporated Efficient pseudo-noise sequence generation for spread spectrum applications
US6937643B2 (en) * 2002-04-30 2005-08-30 Qualcomm Inc ROM-based PN generation for wireless communication
US7401108B2 (en) * 2002-05-08 2008-07-15 Avago Technologies General Ip Pte Ltd Random noise generator and a method for generating random noise
US7398287B2 (en) * 2002-08-19 2008-07-08 Analog Devices, Inc. Fast linear feedback shift register engine
WO2004034581A1 (ja) * 2002-10-11 2004-04-22 Fujitsu Limited Ｐｎ符号発生器、ｇｏｌｄ符号発生器、ｐｎ符号逆拡散器、ｐｎ符号発生方法、ｇｏｌｄ符号発生方法、ｐｎ符号逆拡散方法、及びコンピュータプログラム
US7124156B2 (en) * 2003-01-10 2006-10-17 Nec America, Inc. Apparatus and method for immediate non-sequential state transition in a PN code generator
US20050044119A1 (en) * 2003-08-21 2005-02-24 Langin-Hooper Jerry Joe Pseudo-random number generator
EP1715409B1 (de) * 2004-02-12 2010-06-09 Hitachi ULSI Systems Co.,Ltd. Zufallszahlen-erzeugungsverfahren und integrierte halbleiterschaltungseinrichtung
US7383295B2 (en) * 2004-06-18 2008-06-03 Seagate Technology, Llc Selective sequence generation method and apparatus
CN1753310B (zh) * 2004-09-21 2012-02-01 安华高科技杰纳勒尔Ip（新加坡）私人有限公司 随机噪声产生器和用于产生随机噪声的方法
KR100622128B1 (ko) * 2004-12-17 2006-09-19 한국전자통신연구원 병렬 처리 축소 키 생성기
US7725779B2 (en) * 2005-01-25 2010-05-25 Ternarylogic Llc Multi-valued scrambling and descrambling of digital data on optical disks and other storage media
US7613757B1 (en) 2006-01-20 2009-11-03 L-3 Communications, Corp. System and method for parallel PN generation
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US7953781B1 (en) 2007-05-29 2011-05-31 L-3 Communications Corp. System and method for memory-based parallel PN generation
US8254362B2 (en) * 2008-01-09 2012-08-28 The Boeing Company Method and device of generating time-varying preamble sequence and pseudorandom noise (PN) binary sequence in direct sequence spread spectrum (DSSS) communications
US9100228B2 (en) * 2010-06-16 2015-08-04 Avago Technologies General Ip (Singapore) Pte. Ltd. Long term evolution (LTE) uplink canonical channel estimation
JP2014164342A (ja) * 2013-02-21 2014-09-08 Fujitsu Semiconductor Ltd 擬似乱数生成回路および擬似乱数生成方法
EP2799980A3 (de) 2013-05-03 2014-11-19 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Erzeugen von Zufallsbits
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Also Published As

Publication number Publication date
JP2000224143A (ja) 2000-08-11
EP1016959A3 (de) 2005-07-27
US6636553B1 (en) 2003-10-21
EP1016959B1 (de) 2009-05-27
US6459722B2 (en) 2002-10-01
US20010003530A1 (en) 2001-06-14
EP1016959A2 (de) 2000-07-05
DE69940920D1 (de) 2009-07-09

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