CA1156384A - Error monitoring in digital transmission systems - Google Patents

Error monitoring in digital transmission systems

Info

Publication number
CA1156384A
CA1156384A CA000369787A CA369787A CA1156384A CA 1156384 A CA1156384 A CA 1156384A CA 000369787 A CA000369787 A CA 000369787A CA 369787 A CA369787 A CA 369787A CA 1156384 A CA1156384 A CA 1156384A
Authority
CA
Canada
Prior art keywords
bits
code word
time division
division multiplexed
multiplexed signal
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
Application number
CA000369787A
Other languages
English (en)
French (fr)
Inventor
Robert D. Howson
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1156384A publication Critical patent/CA1156384A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CA000369787A 1980-09-11 1981-01-30 Error monitoring in digital transmission systems Expired CA1156384A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18640280A 1980-09-11 1980-09-11
US186,402 1980-09-11

Publications (1)

Publication Number Publication Date
CA1156384A true CA1156384A (en) 1983-11-01

Family

ID=22684808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000369787A Expired CA1156384A (en) 1980-09-11 1981-01-30 Error monitoring in digital transmission systems

Country Status (3)

Country Link
JP (1) JPH0261826B2 (zh)
CA (1) CA1156384A (zh)
WO (1) WO1982001094A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736377A (en) * 1986-02-11 1988-04-05 Bradley Telcom Corp. Method for determining reliability of high speed digital transmission by use of a synchronized low speed side channel
JP2508090B2 (ja) * 1987-05-28 1996-06-19 日本電気株式会社 ディジタル通信装置
JPH01228339A (ja) * 1988-02-29 1989-09-12 Bradley Telecom Corp デジタル伝送試験方法および装置
EP0540007B1 (en) * 1991-10-29 1999-01-07 Nippon Hoso Kyokai Method and apparatus for the reception of information signals
FR2691030B1 (fr) * 1992-05-06 1995-03-17 Telediffusion Fse Procédé et système de transmission d'un signal numérique codé sur N bits par une interface d'émission-réception de signaux codés sur N+M bits, et leur utilisation en télévision numérique.
KR100244452B1 (ko) * 1997-02-06 2000-02-01 김영환 데이터 오류체크회로 및 방법
DE19736434C3 (de) 1997-08-21 2002-08-22 Nokia Mobile Phones Ltd Verfahren und Vorrichtungen zur Erkennung der Position von in einem seriellen Datenempfangsstrom liegenden Datenpaketen
KR100659265B1 (ko) * 2000-11-10 2006-12-20 삼성전자주식회사 패리티비트가 역순으로 부가된 씨.알.씨. 코드의에러검출장치 및 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412380A (en) * 1964-09-04 1968-11-19 Westinghouse Electric Corp Two-character, single error-correcting system compatible with telegraph transmission
US3475724A (en) * 1965-10-08 1969-10-28 Bell Telephone Labor Inc Error control system
US3893072A (en) * 1973-08-03 1975-07-01 Int Data Sciences Inc Error correction system
US4012719A (en) * 1975-04-11 1977-03-15 Sperry Rand Corporation Communication multiplexer module
FR2386211A1 (fr) * 1977-03-31 1978-10-27 Europ Teletransmission Systeme de communication numerique
US4145683A (en) * 1977-11-02 1979-03-20 Minnesota Mining And Manufacturing Company Single track audio-digital recorder and circuit for use therein having error correction

Also Published As

Publication number Publication date
JPS57501055A (zh) 1982-06-10
WO1982001094A1 (en) 1982-04-01
JPH0261826B2 (zh) 1990-12-21

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Legal Events

Date Code Title Description
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