CA1012249A - Digital code monitor system - Google Patents

Digital code monitor system

Info

Publication number
CA1012249A
CA1012249A CA206,096A CA206096A CA1012249A CA 1012249 A CA1012249 A CA 1012249A CA 206096 A CA206096 A CA 206096A CA 1012249 A CA1012249 A CA 1012249A
Authority
CA
Canada
Prior art keywords
digital code
monitor system
code monitor
digital
monitor
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
CA206,096A
Other languages
English (en)
Other versions
CA206096S (fr
Inventor
Etsugo Yoneda
Hiroshi Inaba
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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
Priority claimed from JP8700773A external-priority patent/JPS5320327B2/ja
Priority claimed from JP9474273A external-priority patent/JPS5433682B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of CA1012249A publication Critical patent/CA1012249A/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
    • H04L1/0061—Error detection codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
CA206,096A 1973-08-02 1974-08-01 Digital code monitor system Expired CA1012249A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8700773A JPS5320327B2 (show.php) 1973-08-02 1973-08-02
JP9474273A JPS5433682B2 (show.php) 1973-08-22 1973-08-22

Publications (1)

Publication Number Publication Date
CA1012249A true CA1012249A (en) 1977-06-14

Family

ID=26428243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,096A Expired CA1012249A (en) 1973-08-02 1974-08-01 Digital code monitor system

Country Status (5)

Country Link
US (1) US3940736A (show.php)
CA (1) CA1012249A (show.php)
DE (1) DE2437390B2 (show.php)
FR (1) FR2239728B1 (show.php)
GB (1) GB1481849A (show.php)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182988A (en) * 1976-09-17 1980-01-08 Nippon Electric Co., Ltd. PCM channel monitoring system for detecting errors using single parity bit
US4120030A (en) * 1977-03-11 1978-10-10 Kearney & Trecker Corporation Computer software security system
JPS6052509B2 (ja) * 1977-05-16 1985-11-19 ソニー株式会社 デジタル信号伝送方法
JPS54137204A (en) * 1978-04-17 1979-10-24 Sony Corp Digital signal transmission method
US4191970A (en) * 1978-05-15 1980-03-04 Bell Telephone Laboratories, Incorporated Interframe coder for video signals
JPS5556744A (en) * 1978-10-23 1980-04-25 Sony Corp Pcm signal transmission device
DE2951914C2 (de) * 1979-12-21 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Übertragung von Daten mit Hilfe eines Start-Stopsignals
DE3437317A1 (de) * 1984-10-11 1986-04-24 Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt Funkuebertragungsverfahren ueber erdsatelliten
US4805095A (en) * 1985-12-23 1989-02-14 Ncr Corporation Circuit and a method for the selection of original data from a register log containing original and modified data
US4885758A (en) * 1988-06-06 1989-12-05 Hayes Microcomputer Products, Inc. Speed correction and stop bit control circuit for data communications device
US5175767A (en) * 1989-02-07 1992-12-29 Simulation Laboratories, Inc. In-band framing method and apparatus
US5003599A (en) * 1989-02-07 1991-03-26 Simulation Laboratories, Inc. In-band framing method and apparatus
US5274647A (en) * 1989-02-13 1993-12-28 Kabushiki Kaisha Toshiba Elastic buffer with error detection using a hamming distance circuit
US4979191A (en) * 1989-05-17 1990-12-18 The Boeing Company Autonomous N-modular redundant fault tolerant clock system
US5426652A (en) * 1991-01-08 1995-06-20 The Dsp Group Inc. Data reception technique
JPH11285002A (ja) * 1998-02-02 1999-10-15 Sony Corp 動画像符号化装置及び動画像符号化方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US340A (en) * 1837-07-31 Cooking-stove
US3437995A (en) * 1965-03-15 1969-04-08 Bell Telephone Labor Inc Error control decoding system
GB1276693A (en) * 1969-06-30 1972-06-07 Riken Vitamin Oil Co Ltd Process for preparing powders of lipophilic food emulsifiers

Also Published As

Publication number Publication date
US3940736A (en) 1976-02-24
DE2437390A1 (de) 1975-02-20
FR2239728A1 (show.php) 1975-02-28
DE2437390B2 (de) 1979-04-12
GB1481849A (en) 1977-08-03
FR2239728B1 (show.php) 1981-12-11

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