FR2027574A1 - - Google Patents

Info

Publication number
FR2027574A1
FR2027574A1 FR6941912A FR6941912A FR2027574A1 FR 2027574 A1 FR2027574 A1 FR 2027574A1 FR 6941912 A FR6941912 A FR 6941912A FR 6941912 A FR6941912 A FR 6941912A FR 2027574 A1 FR2027574 A1 FR 2027574A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6941912A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2027574A1 publication Critical patent/FR2027574A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0608—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/044—Speed or phase control by synchronisation signals using special codes as synchronising signal using a single bit, e.g. start stop bit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
FR6941912A 1968-12-04 1969-12-04 Withdrawn FR2027574A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78098168A 1968-12-04 1968-12-04

Publications (1)

Publication Number Publication Date
FR2027574A1 true FR2027574A1 (fr) 1970-10-02

Family

ID=25121283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941912A Withdrawn FR2027574A1 (fr) 1968-12-04 1969-12-04

Country Status (7)

Country Link
US (1) US3594502A (fr)
BR (1) BR6914730D0 (fr)
DK (1) DK137258B (fr)
ES (1) ES374194A1 (fr)
FR (1) FR2027574A1 (fr)
GB (1) GB1264023A (fr)
NL (1) NL6918290A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023852A1 (fr) * 1979-07-27 1981-02-11 Thomson-Csf Procédé et dispositif pour la mise en phase d'une horloge locale

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678200A (en) * 1970-08-24 1972-07-18 Itt Frame synchronization system
BE789177A (fr) * 1971-09-23 1973-03-22 Siemens Ag Installation de synchronisation de signes telegraphiques
US3761932A (en) * 1971-11-22 1973-09-25 Northrop Corp Commutator generator for radio navigation receiver alignment
SE350892B (fr) * 1971-12-06 1972-11-06 Ericsson Telefon Ab L M
US3766316A (en) * 1972-05-03 1973-10-16 Us Navy Frame synchronization detector
US3921076A (en) * 1973-03-08 1975-11-18 Int Navigation Corp Method of and apparatus for locating predetermined portions of a radio-frequency pulse, particularly adapted for leading edge location of loran and similar navigational pulses
FR2227802A5 (fr) * 1973-04-27 1974-11-22 Cit Alcatel
US3851101A (en) * 1974-03-04 1974-11-26 Motorola Inc Adaptive phase synchronizer
IT1159627B (it) * 1983-11-17 1987-03-04 Sip Unita di sincronizzazione di trama pcm
US5113417A (en) * 1990-09-27 1992-05-12 Siemens Communication Systems, Inc. Frame detection system
EP0530030B1 (fr) * 1991-08-30 1998-12-16 Nec Corporation Circuit pour la détection d'un signal de synchronisation lors de la transmission de données avec synchronisation de trâme
US7430196B2 (en) * 2005-01-14 2008-09-30 Nokia Corporation Transmission systems
CN114465688B (zh) * 2021-10-27 2023-05-16 国芯科技(广州)有限公司 一种缩短校准与同步总时长的帧同步系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL272023A (fr) * 1960-12-05
GB1031686A (en) * 1962-08-29 1966-06-02 Nippon Electric Co A synchronising device for a pulse code transmission system
US3463887A (en) * 1963-11-07 1969-08-26 Nippon Electric Co Time-division multiplexed pcm transmission system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023852A1 (fr) * 1979-07-27 1981-02-11 Thomson-Csf Procédé et dispositif pour la mise en phase d'une horloge locale
FR2462825A1 (fr) * 1979-07-27 1981-02-13 Thomson Csf Procede et dispositif pour la mise en phase d'une horloge locale

Also Published As

Publication number Publication date
NL6918290A (fr) 1970-06-08
BR6914730D0 (pt) 1973-01-02
DK137258C (fr) 1978-07-10
DE1960492A1 (de) 1970-06-18
US3594502A (en) 1971-07-20
DE1960492B2 (de) 1976-12-30
DK137258B (da) 1978-02-06
GB1264023A (en) 1972-02-16
ES374194A1 (es) 1971-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse