JPH0621930A - 並列デ−タスクランブル用同期システム - Google Patents

並列デ−タスクランブル用同期システム

Info

Publication number
JPH0621930A
JPH0621930A JP4262598A JP26259892A JPH0621930A JP H0621930 A JPH0621930 A JP H0621930A JP 4262598 A JP4262598 A JP 4262598A JP 26259892 A JP26259892 A JP 26259892A JP H0621930 A JPH0621930 A JP H0621930A
Authority
JP
Japan
Prior art keywords
parallel
pseudo
random code
modulo
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.)
Pending
Application number
JP4262598A
Other languages
English (en)
Japanese (ja)
Inventor
Gonzalez Jose L Merino
ホセ・ルイス・メリノ・ゴンザレツ
Saenz Fernando Ortiz
フェルナンド・オルティツ・サエンツ
Luna Rafael Burriel
ラファエル・ブリエル・ルナ
Rodriguez Fernando Ortega
フェルナンド・オルテガ・ロドリゲツ
Martin Ana Ma Del Mar Menendez
アナ・マ・デルマール・メネンデス・マルティン
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.)
Nokia Spain SA
Original Assignee
Alcatel Standard Electrics SA
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 Standard Electrics SA filed Critical Alcatel Standard Electrics SA
Publication of JPH0621930A publication Critical patent/JPH0621930A/ja
Pending 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)
JP4262598A 1991-09-30 1992-09-30 並列デ−タスクランブル用同期システム Pending JPH0621930A (ja)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
JPH0621930A true JPH0621930A (ja) 1994-01-28

Family

ID=8273667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4262598A Pending JPH0621930A (ja) 1991-09-30 1992-09-30 並列デ−タスクランブル用同期システム

Country Status (6)

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

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
US9124462B2 (en) 2012-10-25 2015-09-01 Texas Instruments Incorporated Flexible PRBS architecture for a transceiver
US9401803B2 (en) 2012-10-25 2016-07-26 Texas Instruments Incorporated Flexible scrambler/descrambler 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

Family Cites Families (12)

* 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.
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
US5163092A (en) * 1990-11-28 1992-11-10 Siemens Aktiengesellschaft Parallel scrambler used in sonet data transmission
US5185799A (en) * 1990-11-28 1993-02-09 Siemens Aktiengesellschaft Parallel scrambler used in SONET data transmission

Also Published As

Publication number Publication date
EP0535357A3 (en) 1993-06-02
US5267316A (en) 1993-11-30
ES2038912B1 (es) 1994-08-01
EP0535357A2 (en) 1993-04-07
ES2038912R (en]) 1993-12-01
AU649165B2 (en) 1994-05-12
NZ244512A (en) 1995-07-26
ES2038912A2 (es) 1993-08-01
AU2538592A (en) 1993-04-01

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