DE3065620D1 - Method and device for coding digital data, device for decoding digital data and a transmission system comprising such a device - Google Patents

Method and device for coding digital data, device for decoding digital data and a transmission system comprising such a device

Info

Publication number
DE3065620D1
DE3065620D1 DE8080401333T DE3065620T DE3065620D1 DE 3065620 D1 DE3065620 D1 DE 3065620D1 DE 8080401333 T DE8080401333 T DE 8080401333T DE 3065620 T DE3065620 T DE 3065620T DE 3065620 D1 DE3065620 D1 DE 3065620D1
Authority
DE
Germany
Prior art keywords
data
digital data
decoding
sequence
words
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
DE8080401333T
Other languages
English (en)
Inventor
Max Artigalas
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3065620D1 publication Critical patent/DE3065620D1/de
Expired 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
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB codes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE8080401333T 1979-10-01 1980-09-19 Method and device for coding digital data, device for decoding digital data and a transmission system comprising such a device Expired DE3065620D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7924419A FR2466913A1 (fr) 1979-10-01 1979-10-01 Procede et dispositif de codage de donnees binaires, dispositifs de decodage des donnees codees et systemes de transmission comportant de tels dispositifs

Publications (1)

Publication Number Publication Date
DE3065620D1 true DE3065620D1 (en) 1983-12-22

Family

ID=9230178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401333T Expired DE3065620D1 (en) 1979-10-01 1980-09-19 Method and device for coding digital data, device for decoding digital data and a transmission system comprising such a device

Country Status (7)

Country Link
US (2) US4394641A (de)
EP (1) EP0026699B1 (de)
JP (1) JPS5698062A (de)
AT (1) ATE5353T1 (de)
CA (1) CA1170772A (de)
DE (1) DE3065620D1 (de)
FR (1) FR2466913A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507035B1 (fr) * 1981-06-02 1988-09-16 Thomson Csf Procede de codage de donnees binaires et dispositif de transmission de signal video numerise mettant en oeuvre un tel procede
US4486740A (en) * 1982-12-06 1984-12-04 At&T Bell Laboratories DC Cancellation in ternary-coded data systems
US4802154A (en) * 1983-10-13 1989-01-31 Laser Magnetic Storage International Company High density codes for optical recording
US4598326A (en) * 1983-10-18 1986-07-01 Honeywell Inc. Digital recording apparatus with disparity reducing encoder
US4769723A (en) * 1985-12-30 1988-09-06 Mcdonnel Douglas Helicopter Co. Multiplexed bus data encoder and decoder for facilitating data recording
US4882583A (en) * 1988-05-31 1989-11-21 International Business Machines Corporation Modified sliding block code for limiting error propagation
DE68908149T2 (de) * 1989-01-10 1994-03-17 Ibm Modem mit durch Software angepasster Tastgeschwindigkeit.
US5144304A (en) * 1989-07-17 1992-09-01 Digital Equipment Corporation Data and forward error control coding techniques for digital signals
JPH04225625A (ja) * 1990-12-27 1992-08-14 Sony Corp ディジタル変調方式
US5625644A (en) * 1991-12-20 1997-04-29 Myers; David J. DC balanced 4B/8B binary block code for digital data communications
WO1993020513A1 (en) * 1992-04-07 1993-10-14 Chips And Technologies, Inc. Method and apparatus for performing run length tagging for increased bandwidth in dynamic data repetitive memory systems
US5805632A (en) * 1992-11-19 1998-09-08 Cirrus Logic, Inc. Bit rate doubler for serial data transmission or storage
US5341134A (en) * 1992-12-30 1994-08-23 Datatape Incorporated Simple coding scheme for DC free channel codes of form M/N, where M=N-1 and M and N are positive integers
US6061047A (en) * 1996-09-17 2000-05-09 Chips & Technologies, Inc. Method and apparatus for clipping text
US6538584B2 (en) * 2000-12-28 2003-03-25 Intel Corporation Transition reduction encoder using current and last bit sets
CN107769860B (zh) * 2016-08-22 2020-05-19 美的集团股份有限公司 编码方法、解码方法、编码装置、解码装置和家用电器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302292A (de) * 1962-12-28
FR1482006A (fr) * 1966-02-09 1967-05-26 Labo Cent Telecommunicat Perfectionnements aux procédés de transmission en modulation codée d'impulsions
GB1250908A (de) * 1968-12-13 1971-10-27
US3653036A (en) * 1969-11-14 1972-03-28 Gen Dynamics Corp Information handling system especially for magnetic recording and reproducing of digital data
US4072987A (en) * 1975-03-26 1978-02-07 Micro Consultants Limited Digital storage systems
JPS5857805B2 (ja) * 1975-11-25 1983-12-22 日本電信電話株式会社 コ−ド変換回路
CA1122711A (en) * 1976-07-14 1982-04-27 Sperry Rand Corporation Method and apparatus for encoding and recovering binary digital data
US4216460A (en) * 1977-07-14 1980-08-05 Independent Broadcasting Authority Transmission and/or recording of digital signals
US4146909A (en) * 1977-11-21 1979-03-27 International Business Machines Corporation Sync pattern encoding system for run-length limited codes
US4261019A (en) * 1979-11-29 1981-04-07 Micropolis Corporation Compatible digital magnetic recording system

Also Published As

Publication number Publication date
ATE5353T1 (de) 1983-12-15
CA1170772A (fr) 1984-07-10
JPS5698062A (en) 1981-08-07
FR2466913B1 (de) 1983-06-17
US4500871A (en) 1985-02-19
US4394641A (en) 1983-07-19
EP0026699B1 (de) 1983-11-16
EP0026699A1 (de) 1981-04-08
FR2466913A1 (fr) 1981-04-10

Similar Documents

Publication Publication Date Title
DE3065620D1 (en) Method and device for coding digital data, device for decoding digital data and a transmission system comprising such a device
US3414818A (en) Companding pulse code modulation system
GB1154648A (en) Data Transmission System.
DE3369618D1 (en) Method for the digital transmission of information
GB1268136A (en) Multiple signal transmission system of one or more information signals on a colour television signal
EP0398741A3 (de) System zum Übertragen von Bildinformation
GB1079928A (en) A data transmission system
CA964365A (en) Technique for encoding and decoding scrambled t.v. transmissions by the simultaneous transmission of the encoding and decoding signals
US3337691A (en) Multiplex digital communication system
GB1264240A (de)
GB1087860A (en) Improvements in or relating to pulse transmission apparatus
GB1279676A (en) Method and apparatus for encoding asynchronous digital signals
NO133170B (de)
US4503472A (en) Bipolar time modulated encoder/decoder system
GB1537464A (en) Facsimile data compression method
GB1146728A (en) Improvements in and relating to binary information transmission systems
EP0019821A3 (en) Method and device for transmitting a binary sequence
US3394312A (en) System for converting two-level signal to three-bit-coded digital signal
GB1279374A (en) Data transmission apparatus
GB1367821A (en) Data transmission system
KR890016856A (ko) 비데오 신호 송신시스템 및 상기 시스템에 적합한 송,수신기
GB1309754A (en) Electrical signalling systems
GB1071094A (en) Serial to diplex conversion system
GB1115894A (en) Digital transmission system
NL6506144A (de)

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee