DE3852167D1 - Einrichtung und Verfahren zur sicheren digitalen Übertragung. - Google Patents

Einrichtung und Verfahren zur sicheren digitalen Übertragung.

Info

Publication number
DE3852167D1
DE3852167D1 DE3852167T DE3852167T DE3852167D1 DE 3852167 D1 DE3852167 D1 DE 3852167D1 DE 3852167 T DE3852167 T DE 3852167T DE 3852167 T DE3852167 T DE 3852167T DE 3852167 D1 DE3852167 D1 DE 3852167D1
Authority
DE
Germany
Prior art keywords
setup
secure digital
digital transmission
transmission
secure
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 - Fee Related
Application number
DE3852167T
Other languages
English (en)
Other versions
DE3852167T2 (de
Inventor
Shan Chyi Sun
Roger Elliott Ray
Pamela Mary Maynard-Nenno
Jr Charles William Einold
Harold Barry Shutterly
Russell Woodbury Gonnam
Karl Christina Koch
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.)
ABB Inc USA
Original Assignee
Asea Brown Boveri Inc USA
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 Asea Brown Boveri Inc USA filed Critical Asea Brown Boveri Inc USA
Application granted granted Critical
Publication of DE3852167D1 publication Critical patent/DE3852167D1/de
Publication of DE3852167T2 publication Critical patent/DE3852167T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0608—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE3852167T 1987-09-08 1988-09-01 Einrichtung und Verfahren zur sicheren digitalen Übertragung. Expired - Fee Related DE3852167T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/094,186 US4899383A (en) 1987-09-08 1987-09-08 Apparatus and method for secure digital communication

Publications (2)

Publication Number Publication Date
DE3852167D1 true DE3852167D1 (de) 1995-01-05
DE3852167T2 DE3852167T2 (de) 1995-05-24

Family

ID=22243674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852167T Expired - Fee Related DE3852167T2 (de) 1987-09-08 1988-09-01 Einrichtung und Verfahren zur sicheren digitalen Übertragung.

Country Status (5)

Country Link
US (1) US4899383A (de)
EP (1) EP0311251B1 (de)
JP (1) JPH0198336A (de)
KR (1) KR960007807B1 (de)
DE (1) DE3852167T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081654A (en) * 1989-05-12 1992-01-14 Alcatel Na Network Systems Corp. Parallel bit detection circuit for detecting frame synchronization information imbedded within a serial bit stream and method for carrying out same
US5054035A (en) * 1989-12-21 1991-10-01 At&T Bell Laboratories Digital signal quality evaluation circuit using synchronization patterns
US5008938A (en) * 1990-03-09 1991-04-16 Motorola, Inc. Encryption apparatus
US5305350A (en) * 1990-06-08 1994-04-19 Chipcom Corporation Multimedia high speed network
DE4329733A1 (de) * 1993-09-03 1995-03-09 Sel Alcatel Ag Zeitmultiplex-Verfahren
CA2128587A1 (en) * 1994-07-21 1996-01-22 Ed Morson Method and arrangement for recognition of a coded transmitted signal
US5761424A (en) * 1995-12-29 1998-06-02 Symbios, Inc. Method and apparatus for programmable filtration and generation of information in packetized communication systems
US6748451B2 (en) 1998-05-26 2004-06-08 Dow Global Technologies Inc. Distributed computing environment using real-time scheduling logic and time deterministic architecture
US5982595A (en) * 1998-06-05 1999-11-09 General Electric Company Redundant communications in a protective relay
WO2002043292A2 (en) * 2000-11-21 2002-05-30 Koninklijke Philips Electronics N.V. Method for generating a serial bitstream comprising information for synchronization
US7035294B2 (en) * 2001-06-04 2006-04-25 Calix Networks, Inc. Backplane bus
US7006497B2 (en) * 2001-06-04 2006-02-28 Calix Networks, Inc. Traffic merging system
US7463467B2 (en) * 2001-07-06 2008-12-09 Schweitzer Engineering Laboratories, Inc. Relay-to-relay direct communication system and method in an electric power system
US6947269B2 (en) * 2001-07-06 2005-09-20 Schweitzer Engineering Laboratories, Inc. Relay-to-relay direct communication system in an electric power system
US7701683B2 (en) * 2001-07-06 2010-04-20 Schweitzer Engineering Laboratories, Inc. Apparatus, system, and method for sharing output contacts across multiple relays
KR100408416B1 (ko) * 2001-09-06 2003-12-06 삼성전자주식회사 디지털 비디오 신호 전송 시스템 및 전송방법
US7292607B2 (en) * 2002-02-04 2007-11-06 Sartre Satire Llc Method and circuit for processing data in communication networks
DE50213428D1 (de) * 2002-04-09 2009-05-20 Abb Schweiz Ag Redundante Übertragung von Schutzbefehlen zwischen Fernauslösegeräten
US7460590B2 (en) * 2005-09-14 2008-12-02 Schweitzer Engineering Laboratories, Inc. Handheld communication tester and method for testing direct serial communication capability of an intelligent electronic device in a power system
US8725500B2 (en) * 2008-11-19 2014-05-13 Motorola Mobility Llc Apparatus and method for encoding at least one parameter associated with a signal source
US8427131B2 (en) * 2009-06-12 2013-04-23 Schweitzer Engineering Laboratories Inc Voltage regulation at a remote location using measurements from a remote metering device
US9256232B2 (en) 2009-06-12 2016-02-09 Schweitzer Engineering Laboratories, Inc. Voltage regulation using multiple voltage regulator controllers
US8476874B2 (en) 2009-10-13 2013-07-02 Schweitzer Engineering Laboratories, Inc Systems and methods for synchronized control of electrical power system voltage profiles
US10491722B2 (en) 2015-08-12 2019-11-26 Metamako General Pty Ltd In Its Capacity As General Partner Of Metamako Technology Lp System and a method for a line encoded data stream
CN112399551B (zh) * 2020-11-17 2022-07-19 中国人民解放军战略支援部队信息工程大学 一种面向短时突发信号的高精度同步方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798378A (en) * 1972-11-07 1974-03-19 Itt Frame synchronization system
NL7903284A (nl) * 1979-04-26 1980-10-28 Philips Nv Werkwijze voor framesynchronisatie van een digitaal tdm communicatiestelsel en inrichting voor het uitvoeren van de werkwijze.
US4390986A (en) * 1980-04-21 1983-06-28 Seismograph Service Corporation Digital subscriber communication system
US4316285A (en) * 1980-09-11 1982-02-16 Bell Telephone Laboratories, Incorporated Framing circuit for digital receiver
US4404542A (en) * 1980-12-05 1983-09-13 Rca Corporation Digital sequence detector
FR2519527A1 (fr) * 1982-01-12 1983-07-18 Ricouard L A S Sa Dispositif de fermeture de bagage
FR2563398B1 (fr) * 1984-04-20 1986-06-13 Bojarski Alain Procede et dispositif de recuperation du verrouillage de trame pour un mot de verrouillage de trame a bits repartis dans la trame
FR2568073B1 (fr) * 1984-07-20 1990-10-05 Telecommunications Sa Dispositif de perte et de reprise de verrouillage de trame pour un signal numerique.
US4622666A (en) * 1984-12-10 1986-11-11 Northern Telecom Limited Circuits for detecting framing bits in a t.d.m. bit stream
US4727558A (en) * 1987-02-12 1988-02-23 Dallas Semiconductor Corporation Method and apparatus for extracting a predetermined bit pattern from a serial bit stream

Also Published As

Publication number Publication date
EP0311251A3 (en) 1990-06-13
EP0311251A2 (de) 1989-04-12
JPH0198336A (ja) 1989-04-17
DE3852167T2 (de) 1995-05-24
EP0311251B1 (de) 1994-11-23
US4899383A (en) 1990-02-06
KR890006020A (ko) 1989-05-18
KR960007807B1 (ko) 1996-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee