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JPS64811A - Pseudo random binary sequence generator - Google Patents

Pseudo random binary sequence generator

Info

Publication number
JPS64811A
JPS64811A JP62257055A JP25705587A JPS64811A JP S64811 A JPS64811 A JP S64811A JP 62257055 A JP62257055 A JP 62257055A JP 25705587 A JP25705587 A JP 25705587A JP S64811 A JPS64811 A JP S64811A
Authority
JP
Japan
Prior art keywords
input terminals
register
terminals
data input
pseudo random
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.)
Granted
Application number
JP62257055A
Other languages
English (en)
Other versions
JPH0519327B2 (ja
JPH01811A (ja
Inventor
Henry J Beker
Luc Emiel L Boes
Peter R Brennand
Edmund R Brown
Gerald O Crowther
Wilhelmus M Dorn
Stanley M Edwardson
Stephen R Ely
Louis C Guillou
Peter M Jenner
Sylvia M Jennings
Michael J Knee
Arthur G Mason
Jean-Marie C Nicolas
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.)
Telediffusion de France ets Public de Diffusion
France Telecom R&D SA
British Broadcasting Corp
Independent Broadcasting Authority
Plessey Co Ltd
BAE Systems Electronics Ltd
Koninklijke Philips NV
Original Assignee
Telediffusion de France ets Public de Diffusion
Centre National dEtudes des Telecommunications CNET
British Broadcasting Corp
Independent Broadcasting Authority
Plessey Co Ltd
Marconi Co Ltd
Philips Gloeilampenfabrieken NV
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
Priority claimed from GB848412431A external-priority patent/GB8412431D0/en
Application filed by Telediffusion de France ets Public de Diffusion, Centre National dEtudes des Telecommunications CNET, British Broadcasting Corp, Independent Broadcasting Authority, Plessey Co Ltd, Marconi Co Ltd, Philips Gloeilampenfabrieken NV filed Critical Telediffusion de France ets Public de Diffusion
Publication of JPH01811A publication Critical patent/JPH01811A/ja
Publication of JPS64811A publication Critical patent/JPS64811A/ja
Publication of JPH0519327B2 publication Critical patent/JPH0519327B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Time-Division Multiplex Systems (AREA)
JP62257055A 1984-02-06 1987-10-12 Pseudo random binary sequence generator Granted JPS64811A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8403046 1984-02-06
GB8403046 1984-02-06
GB848412431A GB8412431D0 (en) 1984-05-16 1984-05-16 Scrambling methods
GB8412431 1984-05-16

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP60500689A Division JPS61502435A (ja) 1984-02-06 1985-02-04 擬似ランダムバイナリシ−ケンス発生器

Publications (3)

Publication Number Publication Date
JPH01811A JPH01811A (ja) 1989-01-05
JPS64811A true JPS64811A (en) 1989-01-05
JPH0519327B2 JPH0519327B2 (ja) 1993-03-16

Family

ID=26287289

Family Applications (2)

Application Number Title Priority Date Filing Date
JP62257055A Granted JPS64811A (en) 1984-02-06 1987-10-12 Pseudo random binary sequence generator
JP62257056A Granted JPS64812A (en) 1984-02-06 1987-10-12 Pseudo random binary sequence generator

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP62257056A Granted JPS64812A (en) 1984-02-06 1987-10-12 Pseudo random binary sequence generator

Country Status (5)

Country Link
US (1) US4748576A (ja)
EP (3) EP0171408B1 (ja)
JP (2) JPS64811A (ja)
DE (3) DE3580679D1 (ja)
WO (1) WO1985003604A1 (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
DE3888421T2 (de) * 1987-07-31 1994-08-04 Advantest Corp Gerät zur Erzeugung eines Pseudo-Zufallsmusters.
JP2577923B2 (ja) * 1987-07-31 1997-02-05 クラリオン株式会社 擬似ランダム雑音符号発生器
US4847800A (en) * 1987-10-23 1989-07-11 Control Data Corporation Input register for test operand generation
US4876659A (en) * 1988-05-02 1989-10-24 The Johns Hopkins University Pseudo-Random code generator for use with a global positioning system
JPH0250512A (ja) * 1988-08-10 1990-02-20 Clarion Co Ltd 疑似ランダム雑音符号発生装置
US4914706A (en) * 1988-12-29 1990-04-03 777388 Ontario Limited Masking sound device
FR2641921B1 (fr) * 1988-12-30 1991-03-15 Portenseigne Radiotechnique Dispositif generateur de sequence pseudo-aleatoire
FR2643529B1 (fr) * 1989-02-22 1991-06-07 Kudelski Sa Fabr Enregistr Nag Systeme de television a peage utilisant une carte a memoire associee a un decodeur
US4969129A (en) * 1989-09-20 1990-11-06 Texaco Inc. Coding seismic sources
WO1991010182A1 (en) * 1989-12-21 1991-07-11 Bell Communications Research, Inc. Generator of multiple uncorrelated noise sources
KR0152270B1 (ko) * 1990-04-30 1998-10-15 구자홍 유료 티브이 시스템의 합성 영상신호 암호화 해독 처리 시스템
US5535367A (en) * 1991-03-04 1996-07-09 Motorola, Inc. Demultiplexing initialization data to be transferred to memory through a plurality of registers with error detection data
FR2694471A1 (fr) * 1992-07-29 1994-02-04 Philips Electronics Nv Procédé pour modifier des séquences pseudo-aléatoires et dispositif servant à embrouiller ou à désembrouiller des informations.
US5943248A (en) * 1997-01-17 1999-08-24 Picturetel Corporation w-bit non-linear combiner for pseudo-random number generation
WO1998032070A1 (en) * 1997-01-17 1998-07-23 Picturetel Corporation Pseudo-random number generator exploiting processors having instruction-level parallelism and the use thereof for encryption
US6173009B1 (en) * 1998-12-29 2001-01-09 Texas Instruments Incorporated State calculation circuit for discrete linear state space model
US6636553B1 (en) * 1998-12-29 2003-10-21 Texas Instruments Incorporated Pseudorandom noise generator for WCDMA
US6115125A (en) * 1999-02-22 2000-09-05 Litton Systems Inc. Pseudorandom-bit-sequence modulated fiber-optic gyro
ATE403272T1 (de) * 1999-12-22 2008-08-15 Ericsson Telefon Ab L M Verfahren und elektrische vorrichtung für die leistungsfähige generierung von mehrfachraten- pseudozufallsfolgen
US6631390B1 (en) 2000-03-06 2003-10-07 Koninklijke Philips Electronics N.V. Method and apparatus for generating random numbers using flip-flop meta-stability
US7142675B2 (en) * 2002-02-12 2006-11-28 City University Of Hong Kong Sequence generator and method of generating a pseudo random sequence
US20040024803A1 (en) * 2002-07-31 2004-02-05 Allen Montijo Cascaded modified PRBS counters form easily programmed and efficient large counter
US7620801B2 (en) * 2005-02-11 2009-11-17 International Business Machines Corporation Methods to randomly or pseudo-randomly, without bias, select instruction for performance analysis in a microprocessor
KR101818441B1 (ko) * 2011-06-30 2018-01-16 삼성전자주식회사 데이터 처리 장치 및 이의 동작 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2211169A5 (ja) * 1972-12-15 1974-07-12 Sle Citerel Lannion Elec
US4047008A (en) * 1976-02-23 1977-09-06 Harris Corporation Pseudo-random number sequence generator

Also Published As

Publication number Publication date
DE3580679D1 (de) 1991-01-03
EP0247703B1 (en) 1990-10-03
EP0171408A1 (en) 1986-02-19
JPS64812A (en) 1989-01-05
EP0247703A1 (en) 1987-12-02
JPH0542175B2 (ja) 1993-06-25
JPH0519327B2 (ja) 1993-03-16
EP0246714A1 (en) 1987-11-25
US4748576A (en) 1988-05-31
EP0171408B1 (en) 1990-06-13
DE3578285D1 (de) 1990-07-19
WO1985003604A1 (en) 1985-08-15
EP0246714B1 (en) 1990-11-22
DE3580049D1 (de) 1990-11-08

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Legal Events

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EXPY Cancellation because of completion of term