GB1264023A - Frame synchronisation system - Google Patents

Frame synchronisation system

Info

Publication number
GB1264023A
GB1264023A GB57627/69A GB5762769A GB1264023A GB 1264023 A GB1264023 A GB 1264023A GB 57627/69 A GB57627/69 A GB 57627/69A GB 5762769 A GB5762769 A GB 5762769A GB 1264023 A GB1264023 A GB 1264023A
Authority
GB
United Kingdom
Prior art keywords
gate
signal
register
halt
supplied
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
GB57627/69A
Other languages
English (en)
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 GB1264023A publication Critical patent/GB1264023A/en
Expired 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)
GB57627/69A 1968-12-04 1969-11-25 Frame synchronisation system Expired GB1264023A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1264023A true GB1264023A (en) 1972-02-16

Family

ID=25121283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB57627/69A Expired GB1264023A (en) 1968-12-04 1969-11-25 Frame synchronisation system

Country Status (7)

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

Families Citing this family (14)

* 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 (enExample) * 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 (enExample) * 1973-04-27 1974-11-22 Cit Alcatel
US3851101A (en) * 1974-03-04 1974-11-26 Motorola Inc Adaptive phase synchronizer
FR2462825A1 (fr) * 1979-07-27 1981-02-13 Thomson Csf Procede et dispositif pour la mise en phase d'une horloge locale
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 (en) * 1991-08-30 1998-12-16 Nec Corporation Circuit for detecting a synchronizing signal in frame synchronized data transmission
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 (enExample) * 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

Also Published As

Publication number Publication date
BR6914730D0 (pt) 1973-01-02
DK137258C (enExample) 1978-07-10
NL6918290A (enExample) 1970-06-08
ES374194A1 (es) 1971-12-16
DK137258B (da) 1978-02-06
DE1960492A1 (de) 1970-06-18
DE1960492B2 (de) 1976-12-30
FR2027574A1 (enExample) 1970-10-02
US3594502A (en) 1971-07-20

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