FR2566979B1 - Extracteur de rythme pour systeme de transmission de donnees - Google Patents

Extracteur de rythme pour systeme de transmission de donnees

Info

Publication number
FR2566979B1
FR2566979B1 FR8410355A FR8410355A FR2566979B1 FR 2566979 B1 FR2566979 B1 FR 2566979B1 FR 8410355 A FR8410355 A FR 8410355A FR 8410355 A FR8410355 A FR 8410355A FR 2566979 B1 FR2566979 B1 FR 2566979B1
Authority
FR
France
Prior art keywords
data transmission
transmission system
rhythm
extractor
rhythm extractor
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
Application number
FR8410355A
Other languages
English (en)
French (fr)
Other versions
FR2566979A1 (fr
Inventor
Jean-Pierre Houdard
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 FR8410355A priority Critical patent/FR2566979B1/fr
Priority to CA000484664A priority patent/CA1254627A/fr
Priority to NL8501813A priority patent/NL191105C/xx
Priority to DE19853523067 priority patent/DE3523067A1/de
Publication of FR2566979A1 publication Critical patent/FR2566979A1/fr
Application granted granted Critical
Publication of FR2566979B1 publication Critical patent/FR2566979B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR8410355A 1984-06-29 1984-06-29 Extracteur de rythme pour systeme de transmission de donnees Expired FR2566979B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8410355A FR2566979B1 (fr) 1984-06-29 1984-06-29 Extracteur de rythme pour systeme de transmission de donnees
CA000484664A CA1254627A (fr) 1984-06-29 1985-06-20 Extracteur de rythme pour systeme de transmission de donnees
NL8501813A NL191105C (nl) 1984-06-29 1985-06-24 Ritme-afscheider voor een gegevenstransmissiestelsel.
DE19853523067 DE3523067A1 (de) 1984-06-29 1985-06-27 Schaltungsanordnung zur ableitung des taktes aus dem uebertragungssignal eines datenuebertragungssystems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410355A FR2566979B1 (fr) 1984-06-29 1984-06-29 Extracteur de rythme pour systeme de transmission de donnees

Publications (2)

Publication Number Publication Date
FR2566979A1 FR2566979A1 (fr) 1986-01-03
FR2566979B1 true FR2566979B1 (fr) 1986-10-31

Family

ID=9305628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410355A Expired FR2566979B1 (fr) 1984-06-29 1984-06-29 Extracteur de rythme pour systeme de transmission de donnees

Country Status (4)

Country Link
CA (1) CA1254627A (https=)
DE (1) DE3523067A1 (https=)
FR (1) FR2566979B1 (https=)
NL (1) NL191105C (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69534154T2 (de) * 1994-06-10 2005-09-22 Ntt Docomo, Inc. Empfänger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309089A1 (fr) * 1975-04-25 1976-11-19 Ibm France Procede pour synchroniser l'horloge du recepteur d'un systeme de transmission de donnees et dispositif pour mettre en oeuvre le procede
GB2026796B (en) * 1978-07-14 1982-09-29 Fujitsu Ltd Clock synchronization circuit
JPS5546660A (en) * 1978-09-29 1980-04-01 Fujitsu Ltd Timing signal extraction circuit device

Also Published As

Publication number Publication date
NL8501813A (nl) 1986-01-16
DE3523067A1 (de) 1986-01-09
NL191105B (nl) 1994-08-16
CA1254627A (fr) 1989-05-23
FR2566979A1 (fr) 1986-01-03
DE3523067C2 (https=) 1993-06-09
NL191105C (nl) 1995-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse