BR6914731D0 - Sistema sincronizado de quadro - Google Patents

Sistema sincronizado de quadro

Info

Publication number
BR6914731D0
BR6914731D0 BR214731/69A BR21473169A BR6914731D0 BR 6914731 D0 BR6914731 D0 BR 6914731D0 BR 214731/69 A BR214731/69 A BR 214731/69A BR 21473169 A BR21473169 A BR 21473169A BR 6914731 D0 BR6914731 D0 BR 6914731D0
Authority
BR
Brazil
Prior art keywords
synchronized
framework system
framework
synchronized framework
Prior art date
Application number
BR214731/69A
Other languages
English (en)
Portuguese (pt)
Inventor
J Clark
Original Assignee
Standart Electrica 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 Standart Electrica Sa filed Critical Standart Electrica Sa
Publication of BR6914731D0 publication Critical patent/BR6914731D0/pt

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
    • H04L7/04—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
    • 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
    • H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
    • 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)
BR214731/69A 1968-12-04 1969-12-03 Sistema sincronizado de quadro BR6914731D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78118168A 1968-12-04 1968-12-04

Publications (1)

Publication Number Publication Date
BR6914731D0 true BR6914731D0 (pt) 1973-01-02

Family

ID=25121947

Family Applications (1)

Application Number Title Priority Date Filing Date
BR214731/69A BR6914731D0 (pt) 1968-12-04 1969-12-03 Sistema sincronizado de quadro

Country Status (7)

Country Link
US (1) US3597539A (enExample)
BR (1) BR6914731D0 (enExample)
DE (1) DE1960491A1 (enExample)
ES (1) ES374158A1 (enExample)
FR (1) FR2025233A1 (enExample)
GB (1) GB1264024A (enExample)
NL (1) NL6918291A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789307A (en) * 1970-04-23 1974-01-29 Itt Frame synchronization system
US3678200A (en) * 1970-08-24 1972-07-18 Itt Frame synchronization system
ES392199A1 (es) * 1970-12-24 1974-02-01 Sits Soc It Telecom Siemens Sistema de multiplexado y desmultiplexado para trnsmisio- nes.
US3819862A (en) * 1972-01-10 1974-06-25 Motorola Inc Communication system with portable units connected through a communication channel to a computer for applying information thereto
US3755748A (en) * 1972-03-06 1973-08-28 Motorola Inc Digital phase shifter/synchronizer and method of shifting
US3962646A (en) * 1972-09-07 1976-06-08 Motorola, Inc. Squelch circuit for a digital system
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 (enExample) * 1973-04-27 1974-11-22 Cit Alcatel
US3952253A (en) * 1974-11-21 1976-04-20 The United States Of America As Represented By The United States Energy Research And Development Administration Method and means for generating a synchronizing pulse from a repetitive wave of varying frequency
CH581930A5 (enExample) * 1975-02-05 1976-11-15 Europ Handelsges Anst
US4002845A (en) * 1975-03-26 1977-01-11 Digital Communications Corporation Frame synchronizer
US3971888A (en) * 1975-04-02 1976-07-27 Bell Telephone Laboratories, Incorporated Synchronization system for variable length encoded signals
FR2466156A1 (fr) * 1979-05-31 1981-03-27 Thomson Brandt Procede numerique de controle de la reproduction correcte d'un signal composite de television et dispositif mettant en oeuvre ce procede
US4251603A (en) * 1980-02-13 1981-02-17 Matsushita Electric Industrial Co., Ltd. Battery electrode
JPS6068787A (ja) * 1983-09-26 1985-04-19 Hitachi Ltd フレ−ミングコ−ド検出回路
US4574382A (en) * 1983-10-05 1986-03-04 International Business Machines Corporation Variable length character code system
US4611336A (en) * 1984-02-21 1986-09-09 Calculagraph Company Frame synchronization for distributed framing pattern in electronic communication systems
DE3572277D1 (de) * 1984-08-17 1989-09-14 Cit Alcatel Frame synchronisation device
FR2575015B2 (fr) * 1984-12-14 1987-02-06 Cit Alcatel Procede et dispositif de synchronisation de trame
FR2569324B1 (fr) * 1984-08-17 1986-11-14 Cit Alcatel Procede et dispositif de synchronisation de trame
US4688215A (en) * 1985-06-05 1987-08-18 Calculagraph Company Demultiplexer for two-stage framing
US6807151B1 (en) * 2000-03-27 2004-10-19 At&T Corp Apparatus and method for group-wise detection of failure condition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065303A (en) * 1962-11-20 Input i
US3065302A (en) * 1958-11-15 1962-11-20 Nippon Electric Co Synchronizing system in time-division multiplex code modulation system
US3069504A (en) * 1959-10-19 1962-12-18 Nippon Eiectric Company Ltd Multiplex pulse code modulation system
US3144515A (en) * 1959-10-20 1964-08-11 Nippon Electric Co Synchronization system in timedivision code transmission
DE1183119B (de) * 1963-10-15 1964-12-10 Telefunken Patent Verfahren zur Datenuebertragung, bei dem die Information in einzelnen Bloecken uebertragen wird, deren Anfang durch jeweils vor Blockbeginn am Empfangsort eintreffende Synchronisiersignale gekennzeichnet wird
US3518377A (en) * 1967-03-17 1970-06-30 Us Army Pulse code modulation terminal with improved synchronizing circuitry

Also Published As

Publication number Publication date
US3597539A (en) 1971-08-03
DE1960491A1 (de) 1970-06-18
NL6918291A (enExample) 1970-06-08
ES374158A1 (es) 1971-12-16
GB1264024A (en) 1972-02-16
FR2025233A1 (enExample) 1970-09-04

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