DE3378098D1 - A method and apparatus for producing a dc balanced (0,4) run length limited rate 8b/10b code from an input data stream - Google Patents

A method and apparatus for producing a dc balanced (0,4) run length limited rate 8b/10b code from an input data stream

Info

Publication number
DE3378098D1
DE3378098D1 DE8383101758T DE3378098T DE3378098D1 DE 3378098 D1 DE3378098 D1 DE 3378098D1 DE 8383101758 T DE8383101758 T DE 8383101758T DE 3378098 T DE3378098 T DE 3378098T DE 3378098 D1 DE3378098 D1 DE 3378098D1
Authority
DE
Germany
Prior art keywords
balanced
code
producing
input data
data stream
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
DE8383101758T
Other languages
English (en)
Inventor
Peter Anthony Franaszek
Albert Xavier Widmer
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3378098D1 publication Critical patent/DE3378098D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations thereof
    • 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
DE8383101758T 1982-06-30 1983-02-23 A method and apparatus for producing a dc balanced (0,4) run length limited rate 8b/10b code from an input data stream Expired DE3378098D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/394,045 US4486739A (en) 1982-06-30 1982-06-30 Byte oriented DC balanced (0,4) 8B/10B partitioned block transmission code

Publications (1)

Publication Number Publication Date
DE3378098D1 true DE3378098D1 (en) 1988-10-27

Family

ID=23557333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383101758T Expired DE3378098D1 (en) 1982-06-30 1983-02-23 A method and apparatus for producing a dc balanced (0,4) run length limited rate 8b/10b code from an input data stream

Country Status (5)

Country Link
US (1) US4486739A (de)
EP (1) EP0097763B1 (de)
JP (1) JPS5910056A (de)
CA (1) CA1190324A (de)
DE (1) DE3378098D1 (de)

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