FR2495408A1 - Dispositif de decodage d'une information numerique exprimee selon un code a inversion de marque - Google Patents

Dispositif de decodage d'une information numerique exprimee selon un code a inversion de marque Download PDF

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Publication number
FR2495408A1
FR2495408A1 FR8025269A FR8025269A FR2495408A1 FR 2495408 A1 FR2495408 A1 FR 2495408A1 FR 8025269 A FR8025269 A FR 8025269A FR 8025269 A FR8025269 A FR 8025269A FR 2495408 A1 FR2495408 A1 FR 2495408A1
Authority
FR
France
Prior art keywords
signal
circuit
circuits
rhythm
delayed
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.)
Granted
Application number
FR8025269A
Other languages
English (en)
French (fr)
Other versions
FR2495408B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Claude Gourdon
Denis Berlinet
Pierre Thepaut
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR8025269A priority Critical patent/FR2495408A1/fr
Publication of FR2495408A1 publication Critical patent/FR2495408A1/fr
Application granted granted Critical
Publication of FR2495408B1 publication Critical patent/FR2495408B1/fr
Granted legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0066—Detection of the synchronisation error by features other than the received signal transition detection of error based on transmission code rule
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR8025269A 1980-11-28 1980-11-28 Dispositif de decodage d'une information numerique exprimee selon un code a inversion de marque Granted FR2495408A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8025269A FR2495408A1 (fr) 1980-11-28 1980-11-28 Dispositif de decodage d'une information numerique exprimee selon un code a inversion de marque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8025269A FR2495408A1 (fr) 1980-11-28 1980-11-28 Dispositif de decodage d'une information numerique exprimee selon un code a inversion de marque

Publications (2)

Publication Number Publication Date
FR2495408A1 true FR2495408A1 (fr) 1982-06-04
FR2495408B1 FR2495408B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-09

Family

ID=9248442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025269A Granted FR2495408A1 (fr) 1980-11-28 1980-11-28 Dispositif de decodage d'une information numerique exprimee selon un code a inversion de marque

Country Status (1)

Country Link
FR (1) FR2495408A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111309A3 (en) * 1982-12-10 1987-05-06 Siemens Aktiengesellschaft Berlin Und Munchen Cmi decoder
EP0115327A3 (en) * 1983-01-27 1987-09-30 Siemens Aktiengesellschaft Berlin Und Munchen Cmi-decoder
FR2598050A1 (fr) * 1986-04-28 1987-10-30 Telecommunications Sa Dispositif de decodage pour code cmi
EP0284164A1 (en) * 1987-03-27 1988-09-28 AT&T NETWORK SYSTEMS NEDERLAND B.V. Decoding unit for CMI-encoded signals

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856017A1 (de) * 1978-12-23 1980-07-10 Bbc Brown Boveri & Cie Schaltungsanordnung zur taktrueckgewinnung einer bi-phase-codierten nachricht

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856017A1 (de) * 1978-12-23 1980-07-10 Bbc Brown Boveri & Cie Schaltungsanordnung zur taktrueckgewinnung einer bi-phase-codierten nachricht

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0111309A3 (en) * 1982-12-10 1987-05-06 Siemens Aktiengesellschaft Berlin Und Munchen Cmi decoder
EP0115327A3 (en) * 1983-01-27 1987-09-30 Siemens Aktiengesellschaft Berlin Und Munchen Cmi-decoder
FR2598050A1 (fr) * 1986-04-28 1987-10-30 Telecommunications Sa Dispositif de decodage pour code cmi
EP0244316A1 (fr) * 1986-04-28 1987-11-04 SAT Société Anonyme de Télécommunications Dispositif de décodage pour code CMI
US4808970A (en) * 1986-04-28 1989-02-28 Societe Anonyme De Telecommunications Decoding device for CMI code
EP0284164A1 (en) * 1987-03-27 1988-09-28 AT&T NETWORK SYSTEMS NEDERLAND B.V. Decoding unit for CMI-encoded signals

Also Published As

Publication number Publication date
FR2495408B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-09

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