AU649165B2 - Synchronous system for parallel data scrambling - Google Patents

Synchronous system for parallel data scrambling Download PDF

Info

Publication number
AU649165B2
AU649165B2 AU25385/92A AU2538592A AU649165B2 AU 649165 B2 AU649165 B2 AU 649165B2 AU 25385/92 A AU25385/92 A AU 25385/92A AU 2538592 A AU2538592 A AU 2538592A AU 649165 B2 AU649165 B2 AU 649165B2
Authority
AU
Australia
Prior art keywords
parallel
pseudo
scrambling
codes
random code
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.)
Ceased
Application number
AU25385/92A
Other languages
English (en)
Other versions
AU2538592A (en
Inventor
Rafael Burriel Luna
Ana Ma Del Mar Menendez Martin
Jose Luis Merino Gonzalez
Fernando Ortega Rodriguez
Fernando Ortiz Saenz
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.)
Alcatel Lucent NV
Original Assignee
Alcatel 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
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of AU2538592A publication Critical patent/AU2538592A/en
Application granted granted Critical
Publication of AU649165B2 publication Critical patent/AU649165B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • H04L25/03872—Parallel scrambling or descrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Error Detection And Correction (AREA)
AU25385/92A 1991-09-30 1992-09-28 Synchronous system for parallel data scrambling Ceased AU649165B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES09102148A ES2038912B1 (es) 1991-09-30 1991-09-30 Sistema sincrono de aleatorizacion de datos en paralelo.
ES9102148 1991-09-30

Publications (2)

Publication Number Publication Date
AU2538592A AU2538592A (en) 1993-04-01
AU649165B2 true AU649165B2 (en) 1994-05-12

Family

ID=8273667

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25385/92A Ceased AU649165B2 (en) 1991-09-30 1992-09-28 Synchronous system for parallel data scrambling

Country Status (6)

Country Link
US (1) US5267316A (enExample)
EP (1) EP0535357A3 (enExample)
JP (1) JPH0621930A (enExample)
AU (1) AU649165B2 (enExample)
ES (1) ES2038912B1 (enExample)
NZ (1) NZ244512A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440640A (en) * 1993-10-05 1995-08-08 Arithmetica, Inc. Multistream encryption system for secure communication
JPH1115642A (ja) * 1997-06-26 1999-01-22 Sony Corp スクランブル装置およびデスクランブル装置ならびにその方法
US20030014451A1 (en) * 2001-07-12 2003-01-16 Optix Networks Inc. Method and machine for scrambling parallel data channels
JP4191915B2 (ja) * 2001-08-30 2008-12-03 独立行政法人情報通信研究機構 変換装置、暗号化復号化システム、多段変換装置、プログラム、ならびに、情報記録媒体
TW531997B (en) * 2001-09-13 2003-05-11 Silicon Integrated Sys Corp Scrambling and decoding method and apparatus for asynchronous transmission bit stream
US7415112B2 (en) * 2002-09-18 2008-08-19 Zarbana Digital Fund Llc Parallel scrambler/descrambler
US7370212B2 (en) * 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
WO2007126821A2 (en) * 2006-04-24 2007-11-08 Advanced Micro Devices, Inc. Method and apparatus to reduce the effect of crosstalk in a communications interface
US9401803B2 (en) 2012-10-25 2016-07-26 Texas Instruments Incorporated Flexible scrambler/descrambler architecture for a transceiver
US9124462B2 (en) 2012-10-25 2015-09-01 Texas Instruments Incorporated Flexible PRBS architecture for a transceiver
US10587437B2 (en) * 2013-06-10 2020-03-10 Texas Instruments Incorporated Link aggregator with universal packet scrambler apparatus and method
RU2585979C1 (ru) * 2015-01-12 2016-06-10 Открытое акционерное общество "Российский институт мощного радиостроения" Способ передачи информации с внутрисимвольной псевдослучайной перестройкой рабочей частоты с использованием хаотических сигналов
CN118567609B (zh) * 2024-08-05 2024-10-29 杰创智能科技股份有限公司 伪随机序列生成方法、装置、设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965881A (en) * 1989-09-07 1990-10-23 Northern Telecom Limited Linear feedback shift registers for data scrambling
US5031129A (en) * 1989-05-12 1991-07-09 Alcatel Na Network Systems Corp. Parallel pseudo-random generator for emulating a serial pseudo-random generator and method for carrying out same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30957E (en) * 1973-10-15 1982-06-01 International Business Machines Corporation Variant key matrix cipher system
JPS57194621A (en) * 1981-05-26 1982-11-30 Nec Corp Random number generator
US4520232A (en) * 1982-04-30 1985-05-28 Wilson William J Polygraphic encryption-decryption system
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
US4691291A (en) * 1985-09-23 1987-09-01 Thinking Machines Corporation Random sequence generators
US4847800A (en) * 1987-10-23 1989-07-11 Control Data Corporation Input register for test operand generation
US4959832A (en) * 1988-12-09 1990-09-25 International Business Machines Parallel pseudorandom pattern generator with varying phase shift
BE1003932A6 (fr) * 1989-04-28 1992-07-22 Musyck Emile Systeme cryptographique par bloc de donnees binaires.
US5185799A (en) * 1990-11-28 1993-02-09 Siemens Aktiengesellschaft Parallel scrambler used in SONET data transmission
US5163092A (en) * 1990-11-28 1992-11-10 Siemens Aktiengesellschaft Parallel scrambler used in sonet data transmission

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031129A (en) * 1989-05-12 1991-07-09 Alcatel Na Network Systems Corp. Parallel pseudo-random generator for emulating a serial pseudo-random generator and method for carrying out same
US4965881A (en) * 1989-09-07 1990-10-23 Northern Telecom Limited Linear feedback shift registers for data scrambling

Also Published As

Publication number Publication date
US5267316A (en) 1993-11-30
ES2038912R (enExample) 1993-12-01
ES2038912A2 (es) 1993-08-01
EP0535357A2 (en) 1993-04-07
JPH0621930A (ja) 1994-01-28
ES2038912B1 (es) 1994-08-01
NZ244512A (en) 1995-07-26
AU2538592A (en) 1993-04-01
EP0535357A3 (en) 1993-06-02

Similar Documents

Publication Publication Date Title
US5267316A (en) Synchronous system for parallel data scrambling
Li et al. Chaotic encryption scheme for real-time digital video
US5077793A (en) Residue number encryption and decryption system
US6804354B1 (en) Cryptographic isolator using multiplication
US5566099A (en) Pseudorandom number generator
EP0467239B1 (en) An encryption system based on Chaos theory
JP4052480B2 (ja) 疑似乱数発生方法、疑似乱数発生器、及び疑似乱数発生プログラム
US7415112B2 (en) Parallel scrambler/descrambler
US20060072744A1 (en) Data division method and device using exclusive or calculation
JPH0261827B2 (enExample)
Dastgheib et al. A digital pseudo-random number generator based on sawtooth chaotic map with a guaranteed enhanced period
JP2001520482A (ja) 暗号ストリームを発生する方法および装置
JP2000200177A (ja) デ―タの最大長シ―ケンスを発生する方法と装置
JPH09505901A (ja) 機密通信用のマルチストリーム暗号化システム
JP2015519022A (ja) 疑似ランダム系列の生成方法およびデータストリームのコーディングまたはデコーディング方法
US4890252A (en) Long period pseudo random number sequence generator
US20040091106A1 (en) Scrambling of data streams having arbitrary data path widths
US5237615A (en) Multiple independent binary bit stream generator
US20010016862A1 (en) Parallel random pattern generator circuit and scramble circuit and descramble circuit using the same
KR100519379B1 (ko) 보안통신시스템에서의디지탈신호처리방법
CN116074004A (zh) 一种轻量高速随机数生成加密方法及装置
US5859912A (en) Digital information privacy system
RU2291578C1 (ru) Способ поточного шифрования данных
JP3533956B2 (ja) 擬似乱数発生装置
KR0175401B1 (ko) 동기 전송 모튤 레벨1 프레임 병렬 스크램블러