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BE835970A - Procede et dispositif de suppression de zeros dans un systeme de transmission d'impulsions - Google Patents

Procede et dispositif de suppression de zeros dans un systeme de transmission d'impulsions

Info

Publication number
BE835970A
BE835970A BE162198A BE162198A BE835970A BE 835970 A BE835970 A BE 835970A BE 162198 A BE162198 A BE 162198A BE 162198 A BE162198 A BE 162198A BE 835970 A BE835970 A BE 835970A
Authority
BE
Belgium
Prior art keywords
transmission system
pulse transmission
zero suppression
suppression
zero
Prior art date
Application number
BE162198A
Other languages
English (en)
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 filed Critical
Publication of BE835970A publication Critical patent/BE835970A/fr

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
    • H04L25/4904—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 self-synchronising codes, e.g. split-phase codes
    • 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
    • H04L25/4915—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 pattern inversion or substitution

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Communication Control (AREA)
BE162198A 1974-12-02 1975-11-26 Procede et dispositif de suppression de zeros dans un systeme de transmission d'impulsions BE835970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US528728A US3924080A (en) 1974-12-02 1974-12-02 Zero suppression in pulse transmission systems

Publications (1)

Publication Number Publication Date
BE835970A true BE835970A (fr) 1976-03-16

Family

ID=24106916

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162198A BE835970A (fr) 1974-12-02 1975-11-26 Procede et dispositif de suppression de zeros dans un systeme de transmission d'impulsions

Country Status (11)

Country Link
US (1) US3924080A (fr)
JP (1) JPS5936462B2 (fr)
AU (1) AU500797B2 (fr)
BE (1) BE835970A (fr)
CA (1) CA1055612A (fr)
DE (1) DE2554025C3 (fr)
FR (1) FR2293832A1 (fr)
GB (1) GB1515740A (fr)
IT (1) IT1059847B (fr)
NL (1) NL7513980A (fr)
SE (1) SE400867B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123625A (en) * 1977-11-03 1978-10-31 Northern Telecom Limited Digital regenerator having improving noise immunity
AU542859B2 (en) * 1979-12-28 1985-03-21 Sony Corporation Method for digital encoding/decoding
NL8102251A (nl) * 1981-05-08 1982-12-01 Philips Nv Systeem voor het overdragen van een audiosignaal via een transmissiekanaal.
JPS58139313A (ja) * 1982-02-10 1983-08-18 Victor Co Of Japan Ltd デイジタル磁気記録再生装置
US4712217A (en) * 1985-12-20 1987-12-08 Network Equipment Technologies System for transmitting digital information and maintaining a minimum paulse density
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
GB2203615B (en) * 1987-02-20 1991-06-19 Plessey Co Plc Time division multiplexed signalling
US7289560B2 (en) * 2003-01-17 2007-10-30 Freesystems Pte. Ltd. Digital modulation and demodulation technique for reliable wireless (both RF and IR) and wired high bandwidth data transmission

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302193A (en) * 1964-01-02 1967-01-31 Bell Telephone Labor Inc Pulse transmission system
US3590380A (en) * 1968-02-23 1971-06-29 Philips Corp Repeater station for information signals containing pseudo-random auxiliary signals
US3597549A (en) * 1969-07-17 1971-08-03 Bell Telephone Labor Inc High speed data communication system

Also Published As

Publication number Publication date
IT1059847B (it) 1982-06-21
AU8700775A (en) 1977-06-02
AU500797B2 (en) 1979-05-31
US3924080A (en) 1975-12-02
FR2293832A1 (fr) 1976-07-02
DE2554025A1 (de) 1976-08-12
JPS5177107A (fr) 1976-07-03
DE2554025C3 (de) 1980-06-04
SE7512943L (sv) 1976-06-03
CA1055612A (fr) 1979-05-29
FR2293832B1 (fr) 1981-09-18
DE2554025B2 (de) 1979-09-13
NL7513980A (nl) 1976-06-04
GB1515740A (en) 1978-06-28
SE400867B (sv) 1978-04-10
JPS5936462B2 (ja) 1984-09-04

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