FR2702906B1 - Système de cryptage/décryptage d'échantillons réparti parallèle. - Google Patents

Système de cryptage/décryptage d'échantillons réparti parallèle.

Info

Publication number
FR2702906B1
FR2702906B1 FR9402938A FR9402938A FR2702906B1 FR 2702906 B1 FR2702906 B1 FR 2702906B1 FR 9402938 A FR9402938 A FR 9402938A FR 9402938 A FR9402938 A FR 9402938A FR 2702906 B1 FR2702906 B1 FR 2702906B1
Authority
FR
France
Prior art keywords
decryption system
parallel distributed
distributed sample
sample encryption
encryption
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.)
Expired - Lifetime
Application number
FR9402938A
Other languages
English (en)
Other versions
FR2702906A1 (fr
Inventor
Byeong Gi Lee
Seok Chang Kim
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.)
LG Information and Communications Ltd
Original Assignee
Goldstar Information and Communications 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 Goldstar Information and Communications Ltd filed Critical Goldstar Information and Communications Ltd
Publication of FR2702906A1 publication Critical patent/FR2702906A1/fr
Application granted granted Critical
Publication of FR2702906B1 publication Critical patent/FR2702906B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Error Detection And Correction (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR9402938A 1993-03-15 1994-03-14 Système de cryptage/décryptage d'échantillons réparti parallèle. Expired - Lifetime FR2702906B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/031,670 US5355415A (en) 1993-03-15 1993-03-15 Parallel distributed sample scrambling system

Publications (2)

Publication Number Publication Date
FR2702906A1 FR2702906A1 (fr) 1994-09-23
FR2702906B1 true FR2702906B1 (fr) 1998-05-29

Family

ID=21860783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9402938A Expired - Lifetime FR2702906B1 (fr) 1993-03-15 1994-03-14 Système de cryptage/décryptage d'échantillons réparti parallèle.

Country Status (4)

Country Link
US (1) US5355415A (fr)
JP (1) JP2732796B2 (fr)
FR (1) FR2702906B1 (fr)
GB (1) GB2276295B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950013847B1 (ko) * 1993-03-18 1995-11-16 한국전기통신공사 셀 기반 병렬 비동기 전달 모드(atm) 물리계층의 역혼화를 위한 병렬 분산 표본 역혼화 회로
FR2732176B1 (fr) * 1995-03-22 1997-05-09 Sagem Procede de transmission de donnees numeriques et recepteur pour la mise en oeuvre du procede
SE9600256L (sv) * 1996-01-24 1997-07-25 Ericsson Telefon Ab L M Digital överföring på parallell optik länk
JPH09275380A (ja) * 1996-04-05 1997-10-21 Nec Corp ディジタル映像信号の時分割多重方法及び装置
US5923675A (en) * 1997-02-20 1999-07-13 Teradyne, Inc. Semiconductor tester for testing devices with embedded memory
KR100249498B1 (ko) * 1997-11-28 2000-03-15 정선종 분산 표본 혼화 장치의 병렬 처리기
GB2352141B (en) 1999-07-07 2003-10-29 Virata Ltd Session protection system
US6822999B1 (en) * 1999-11-13 2004-11-23 Lg Electronics Inc. High-speed cell searching apparatus and method for communication system
KR100424538B1 (ko) * 2001-05-29 2004-03-27 엘지전자 주식회사 이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법
US6820230B2 (en) * 2002-03-05 2004-11-16 The United States Of America As Represented By The Secretary Of The Navy Self synchronous scrambler apparatus and method for use in dense wavelength division multiplexing
US7415112B2 (en) * 2002-09-18 2008-08-19 Zarbana Digital Fund Llc Parallel scrambler/descrambler
JP4586663B2 (ja) * 2005-07-26 2010-11-24 船井電機株式会社 放送信号受信装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531022A (en) * 1983-01-13 1985-07-23 International Standard Electric Corporation Device for generating binary digit pseudo-random sequences
DE3403650A1 (de) * 1984-02-02 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Selbstsynchronisierender verwuerfler (scrambler)
JPH0769661B2 (ja) * 1986-02-28 1995-07-31 株式会社東芝 スクランブラー装置
JPH0683204B2 (ja) * 1986-03-28 1994-10-19 株式会社東芝 スクランブル・デスクランブル方式
US4771463A (en) * 1986-12-05 1988-09-13 Siemens Transmission Systems, Inc. Digital scrambling without error multiplication
US4755987A (en) * 1987-06-05 1988-07-05 Bell Communications Research, Inc. High speed scrambling at lower clock speeds
JPH01198843A (ja) * 1987-09-11 1989-08-10 Fujitsu Ltd スクランブル回路
JPH01113440U (fr) * 1988-01-22 1989-07-31
JPH0223737A (ja) * 1988-07-13 1990-01-25 Sumitomo Electric Ind Ltd スクランブル方式
JPH0257643U (fr) * 1988-10-19 1990-04-25
JPH04317229A (ja) * 1991-04-17 1992-11-09 Mitsubishi Electric Corp スクランブル方式
JPH04340826A (ja) * 1991-05-16 1992-11-27 Toshiba Corp スクランブラ回路およびディスクランブラ回路およびスクランブル・ディスクランブル処理方法
KR940009843B1 (ko) * 1992-02-07 1994-10-17 이병기 병렬 스크램블링 시스템
KR950008397B1 (ko) * 1992-04-21 1995-07-28 이병기 분산 표본 스크램블링 시스템

Also Published As

Publication number Publication date
JPH0795179A (ja) 1995-04-07
GB2276295A (en) 1994-09-21
FR2702906A1 (fr) 1994-09-23
US5355415A (en) 1994-10-11
GB2276295B (en) 1997-08-06
GB9405007D0 (en) 1994-04-27
JP2732796B2 (ja) 1998-03-30

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