DE3784303D1 - Uebertragungssystem eines signals zur fehlerentdeckung. - Google Patents

Uebertragungssystem eines signals zur fehlerentdeckung.

Info

Publication number
DE3784303D1
DE3784303D1 DE8787115257T DE3784303T DE3784303D1 DE 3784303 D1 DE3784303 D1 DE 3784303D1 DE 8787115257 T DE8787115257 T DE 8787115257T DE 3784303 T DE3784303 T DE 3784303T DE 3784303 D1 DE3784303 D1 DE 3784303D1
Authority
DE
Germany
Prior art keywords
signal
transmission system
detecting errors
errors
detecting
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
DE8787115257T
Other languages
English (en)
Other versions
DE3784303T2 (de
Inventor
Katsuhiro C O Nec Corpo Sasaki
Seiji C O Nec Corporati Fukuda
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3784303D1 publication Critical patent/DE3784303D1/de
Publication of DE3784303T2 publication Critical patent/DE3784303T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H04J3/125—One of the channel pulses or the synchronisation pulse is also used for transmitting monitoring or supervisory signals

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)
DE8787115257T 1986-10-20 1987-10-19 Uebertragungssystem eines signals zur fehlerentdeckung. Expired - Fee Related DE3784303T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61248983A JPS63102517A (ja) 1986-10-20 1986-10-20 機器障害信号伝送方式

Publications (2)

Publication Number Publication Date
DE3784303D1 true DE3784303D1 (de) 1993-04-01
DE3784303T2 DE3784303T2 (de) 1993-06-09

Family

ID=17186283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787115257T Expired - Fee Related DE3784303T2 (de) 1986-10-20 1987-10-19 Uebertragungssystem eines signals zur fehlerentdeckung.

Country Status (5)

Country Link
US (1) US4876686A (de)
EP (1) EP0264879B1 (de)
JP (1) JPS63102517A (de)
CA (1) CA1312362C (de)
DE (1) DE3784303T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746322B2 (ja) * 1988-05-23 1995-05-17 日本電気株式会社 障害装置特定システム
US5218691A (en) * 1988-07-26 1993-06-08 Disk Emulation Systems, Inc. Disk emulation system
US5058104A (en) * 1988-07-26 1991-10-15 Nec Corporation Tdm demultiplexer with dedicated maintenance channels to indicate high-speed line faults to low speed circuits
ATE112906T1 (de) * 1988-12-23 1994-10-15 Siemens Ag Verfahren zur individuellen überwachung von übertragungsabschnitten einer nachrichtenübertragungsstrecke und vorrichtung zur durchführung des verfahrens.
EP0379625B1 (de) * 1989-01-27 1995-07-19 Siemens Aktiengesellschaft Verfahren zur Behandlung von paritätsüberwachbaren Binärcodeworten, die im Zuge ihrer Übertragung eine digitale Dämpfung und/oder Codekonvertierung erfahren
JPH02312418A (ja) * 1989-05-29 1990-12-27 Nissan Motor Co Ltd 車両用通信装置
JPH036156A (ja) * 1989-06-01 1991-01-11 Mitsubishi Electric Corp データ伝送路障害検知回路
JPH0326123A (ja) * 1989-06-23 1991-02-04 Nec Corp 端局中継装置
US5136594A (en) * 1990-06-14 1992-08-04 Acer Incorporated Method and apparatus for providing bus parity
FR2667463B1 (fr) * 1990-09-28 1993-04-30 Alcatel Telspace Systeme d'emission-reception de trames numeriques a un debit autorisant une insertion d'elements binaires additionnels pouvant constituer soit un code correcteur d'erreur, soit des elements binaires d'information supplementaires.
US5195093A (en) * 1991-02-14 1993-03-16 Motorola, Inc. Method and apparatus for ensuring CRC error generation by a data communication station experiencing transmitter exceptions
US5517514A (en) * 1992-11-12 1996-05-14 Amdahl Corporation Parity checking system with reduced usage of I/O pins
US5497377A (en) * 1993-03-31 1996-03-05 Mitsubishi Denki Kabushiki Kaisha Communication system and method of detecting transmission faults therein
JPH0951326A (ja) * 1995-08-04 1997-02-18 Nec Corp 情報伝達システムおよび方法
EP1079564A1 (de) * 1999-08-27 2001-02-28 Alcatel Verfahren zum Übertragen von Nutzdaten mit Prüfbits zu einem Empfänger, und Sender und Empfänger zur Durchführung des Verfahrens

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283046A (en) * 1975-12-30 1977-07-11 Fujitsu Ltd Check system of error detection circuit
JPS5639648A (en) * 1979-09-07 1981-04-15 Nippon Signal Co Ltd:The Information transmitter
US4429391A (en) * 1981-05-04 1984-01-31 Bell Telephone Laboratories, Incorporated Fault and error detection arrangement
SE431143B (sv) * 1982-05-26 1984-01-16 Ellemtel Utvecklings Ab Sett och anordning for genomkopplingskontroll i ett digitalt telekommunikationsnet av tidsmultiplex typ
JPS59107662A (ja) * 1982-12-10 1984-06-21 Nippon Telegr & Teleph Corp <Ntt> 時分割方向制御伝送方式の回線監視方式
DE3317116A1 (de) * 1983-05-10 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Digitalsignal-multiplexgeraet
FR2570905B1 (fr) * 1984-05-23 1987-01-09 Cit Alcatel Procede de transmission synchrone de donnees et dispositif pour sa mise en oeuvre
JPS6189754A (ja) * 1984-10-09 1986-05-07 Amada Co Ltd デ−タ伝送装置
US4670876A (en) * 1985-05-15 1987-06-02 Honeywell Inc. Parity integrity check logic
US4744092A (en) * 1985-07-05 1988-05-10 Paradyne Corporation Transparent error detection in half duplex modems
US4727548A (en) * 1986-09-08 1988-02-23 Harris Corporation On-line, limited mode, built-in fault detection/isolation system for state machines and combinational logic

Also Published As

Publication number Publication date
CA1312362C (en) 1993-01-05
DE3784303T2 (de) 1993-06-09
US4876686A (en) 1989-10-24
JPS63102517A (ja) 1988-05-07
EP0264879B1 (de) 1993-02-24
EP0264879A2 (de) 1988-04-27
EP0264879A3 (en) 1989-06-14

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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