IT8222043A0 - Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario. - Google Patents

Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario.

Info

Publication number
IT8222043A0
IT8222043A0 IT8222043A IT2204382A IT8222043A0 IT 8222043 A0 IT8222043 A0 IT 8222043A0 IT 8222043 A IT8222043 A IT 8222043A IT 2204382 A IT2204382 A IT 2204382A IT 8222043 A0 IT8222043 A0 IT 8222043A0
Authority
IT
Italy
Prior art keywords
data flow
transmission system
fiber optical
optical carrier
physical fiber
Prior art date
Application number
IT8222043A
Other languages
English (en)
Other versions
IT1151667B (it
Inventor
Ezio Cottatellucci
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Priority to IT22043/82A priority Critical patent/IT1151667B/it
Publication of IT8222043A0 publication Critical patent/IT8222043A0/it
Priority to FR8310299A priority patent/FR2529415A1/fr
Priority to US06/524,024 priority patent/US4524462A/en
Application granted granted Critical
Publication of IT1151667B publication Critical patent/IT1151667B/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting 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
    • H04L25/4906Transmitting 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
    • H04L25/4908Transmitting 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
    • H04L25/491Transmitting 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 using 1B2B codes
    • H04L25/4912Transmitting 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 using 1B2B codes using CMI or 2-HDB-3 code

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
IT22043/82A 1982-06-24 1982-06-24 Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario IT1151667B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT22043/82A IT1151667B (it) 1982-06-24 1982-06-24 Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario
FR8310299A FR2529415A1 (fr) 1982-06-24 1983-06-22 Systeme de transmission, sur support physique en fibre optique, d'un flux de donnees principal et d'un flux de donnees secondaire
US06/524,024 US4524462A (en) 1982-06-24 1983-08-17 System for jointly transmitting high-frequency and low-frequency digital signals over a fiber-optical carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22043/82A IT1151667B (it) 1982-06-24 1982-06-24 Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario

Publications (2)

Publication Number Publication Date
IT8222043A0 true IT8222043A0 (it) 1982-06-24
IT1151667B IT1151667B (it) 1986-12-24

Family

ID=11190628

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22043/82A IT1151667B (it) 1982-06-24 1982-06-24 Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario

Country Status (2)

Country Link
FR (1) FR2529415A1 (it)
IT (1) IT1151667B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE904913A (nl) * 1986-06-13 1986-12-15 Bell Telephone Mfg Data overdrachtsysteem.
ES2026475T3 (es) * 1986-06-27 1992-05-01 Siemens-Albis Aktiengesellschaft Disposicion para la transmision de un flujo de datos.
CH672213A5 (en) * 1986-12-12 1989-10-31 Hasler Ag Ascom Telemetry signal transmission system - uses modification of selected signal blocks of optical line signal
DE58908221D1 (de) * 1988-06-03 1994-09-29 Kommunikations Elektronik Verfahren zum Übertragen von Daten über Lichtwellenleiter.
DE58906408D1 (de) * 1988-06-14 1994-01-27 Ascom Ericsson Transmission Ag Verfahren und Vorrichtung zum Ubertragen von digitalen Telemetriezeichen über eine digitale Datenleitung.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215245A (en) * 1978-12-29 1980-07-29 Bell Telephone Laboratories, Incorporated Variable rate synchronous digital transmission system

Also Published As

Publication number Publication date
FR2529415A1 (fr) 1983-12-30
IT1151667B (it) 1986-12-24

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