IT1151667B - 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
IT1151667B
IT1151667B IT22043/82A IT2204382A IT1151667B IT 1151667 B IT1151667 B IT 1151667B IT 22043/82 A IT22043/82 A IT 22043/82A IT 2204382 A IT2204382 A IT 2204382A IT 1151667 B IT1151667 B IT 1151667B
Authority
IT
Italy
Prior art keywords
data flow
transmission system
fiber optic
physical fiber
optic carrier
Prior art date
Application number
IT22043/82A
Other languages
English (en)
Other versions
IT8222043A0 (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

    • 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
    • H04L25/491—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 using 1B2B codes
    • H04L25/4912—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 using 1B2B codes using CMI or 2-HDB-3 code
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 IT8222043A0 (it) 1982-06-24
IT1151667B true 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.
DE3774941D1 (de) * 1986-06-27 1992-01-16 Siemens Ag Anordnung zum uebertragen eines datenstromes.
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
ATE110508T1 (de) * 1988-06-03 1994-09-15 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
IT8222043A0 (it) 1982-06-24
FR2529415A1 (fr) 1983-12-30

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