DE3881554D1 - Kodierschaltung mit bipolarer acht- und sechsnullfolgensubstitution. - Google Patents

Kodierschaltung mit bipolarer acht- und sechsnullfolgensubstitution.

Info

Publication number
DE3881554D1
DE3881554D1 DE8888103886T DE3881554T DE3881554D1 DE 3881554 D1 DE3881554 D1 DE 3881554D1 DE 8888103886 T DE8888103886 T DE 8888103886T DE 3881554 T DE3881554 T DE 3881554T DE 3881554 D1 DE3881554 D1 DE 3881554D1
Authority
DE
Germany
Prior art keywords
bipolar
substitution
code switching
zero follow
follow
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
DE8888103886T
Other languages
English (en)
Other versions
DE3881554T2 (de
Inventor
Toru Kosugi
Takahiro Furukawa
Hirohisa Miyaou
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE3881554D1 publication Critical patent/DE3881554D1/de
Application granted granted Critical
Publication of DE3881554T2 publication Critical patent/DE3881554T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L25/4917—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 multilevel codes
    • H04L25/4923—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 multilevel codes using ternary codes
    • H04L25/4925—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 multilevel codes using ternary codes using balanced bipolar ternary codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
DE88103886T 1987-03-12 1988-03-11 Kodierschaltung mit bipolarer Acht- und Sechsnullfolgensubstitution. Expired - Fee Related DE3881554T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62057226A JPS63222519A (ja) 1987-03-12 1987-03-12 Ｂ８ｚｓ／ｂ６ｚｓ符号回路

Publications (2)

Publication Number Publication Date
DE3881554D1 true DE3881554D1 (de) 1993-07-15
DE3881554T2 DE3881554T2 (de) 1993-11-25

Family

ID=13049614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88103886T Expired - Fee Related DE3881554T2 (de) 1987-03-12 1988-03-11 Kodierschaltung mit bipolarer Acht- und Sechsnullfolgensubstitution.

Country Status (5)

Country Link
US (1) US4887083A (de)
EP (1) EP0282924B1 (de)
JP (1) JPS63222519A (de)
CA (1) CA1305258C (de)
DE (1) DE3881554T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237482B (en) * 1989-10-19 1993-11-17 Stc Plc Digital binary to ternary converter circuit
DE69022411D1 (de) * 1990-06-29 1995-10-19 Ibm Verfahren und Einrichtung zur automatischen Einstellung funktioneller Geschwindigkeit in einer Datenendeinrichtung.
JP2988300B2 (ja) * 1995-01-27 1999-12-13 日本電気株式会社 バイポーラクロック擾乱検出回路
US5631928A (en) * 1995-05-26 1997-05-20 Nec America, Inc. Enhanced B3ZS decoder and method for identifying true zero-substitutions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159044A (ja) * 1982-03-17 1983-09-21 Nec Corp ＢｎＺＳ変換回路
US4747112A (en) * 1986-09-02 1988-05-24 Gte Communication Systems Corporation Decoding method for T1 line format for CCITT 32K bit per second ADPCM clear channel transmission and 64 KBPS clear channel transmission
US4757501A (en) * 1986-12-22 1988-07-12 Gte Communication Systems Corporation Method for zero byte time slot interchange
US4785466A (en) * 1987-06-18 1988-11-15 Siemens Transmission Systems, Inc. Encoder/decoder circuit for B8ZS and B6ZS applications

Also Published As

Publication number Publication date
CA1305258C (en) 1992-07-14
DE3881554T2 (de) 1993-11-25
EP0282924B1 (de) 1993-06-09
EP0282924A3 (en) 1989-09-27
US4887083A (en) 1989-12-12
EP0282924A2 (de) 1988-09-21
JPS63222519A (ja) 1988-09-16

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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