DK0417681T3 - Synkroniseringsindretning med to modes, især til genvinding af rammetaktfasen i et system til tovejstransmission - Google Patents

Synkroniseringsindretning med to modes, især til genvinding af rammetaktfasen i et system til tovejstransmission

Info

Publication number
DK0417681T3
DK0417681T3 DK90117357.5T DK90117357T DK0417681T3 DK 0417681 T3 DK0417681 T3 DK 0417681T3 DK 90117357 T DK90117357 T DK 90117357T DK 0417681 T3 DK0417681 T3 DK 0417681T3
Authority
DK
Denmark
Prior art keywords
phase
transmission system
recovering
frame rate
locking
Prior art date
Application number
DK90117357.5T
Other languages
English (en)
Inventor
Mark Medlicott
Original Assignee
Alcatel Business Systems
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 Alcatel Business Systems filed Critical Alcatel Business Systems
Application granted granted Critical
Publication of DK0417681T3 publication Critical patent/DK0417681T3/da

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
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Communication System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DK90117357.5T 1989-09-12 1990-09-10 Synkroniseringsindretning med to modes, især til genvinding af rammetaktfasen i et system til tovejstransmission DK0417681T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8911895A FR2651941B1 (fr) 1989-09-12 1989-09-12 Dispositif de synchronisation a deux modes, notamment pour la recuperation de la phase de l'horloge trame dans un systeme de transmission a l'alternat.

Publications (1)

Publication Number Publication Date
DK0417681T3 true DK0417681T3 (da) 1995-01-16

Family

ID=9385354

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90117357.5T DK0417681T3 (da) 1989-09-12 1990-09-10 Synkroniseringsindretning med to modes, især til genvinding af rammetaktfasen i et system til tovejstransmission

Country Status (7)

Country Link
US (1) US5151927A (da)
EP (1) EP0417681B1 (da)
AT (1) ATE113778T1 (da)
DE (1) DE69013832T2 (da)
DK (1) DK0417681T3 (da)
ES (1) ES2064574T3 (da)
FR (1) FR2651941B1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD396044S (en) 1997-03-04 1998-07-14 Northrop Grumman Corporation Modem
US5959979A (en) * 1997-05-05 1999-09-28 Northrop Grumman Corporation Half-duplex communication system for telemetry modems
RU2159836C1 (ru) * 2000-01-24 2000-11-27 Дикарев Виктор Иванович Электронный замок
RU2175708C1 (ru) * 2000-09-26 2001-11-10 Заренков Вячеслав Адамович Электронный замок
US7237182B1 (en) 2003-12-12 2007-06-26 Cisco Technology, Inc. System and method for selectively recovering frames in a communications environment
US8154995B2 (en) * 2005-01-26 2012-04-10 At&T Intellectual Property I, L.P. System and method of managing digital data transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251034A (en) * 1962-05-21 1966-05-10 Texas Instruments Inc Synchronizing system for digital data recovery apparatus
US3575554A (en) * 1968-04-16 1971-04-20 Communications Satellite Corp Frame synchronizer for a biorthogonal decoder
US4458206A (en) * 1981-12-21 1984-07-03 Motorola, Inc. Circuit for synchronizing the demodulation of phase modulated transmission bursts
DE3333714A1 (de) * 1983-09-17 1985-04-04 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur rahmen- und phasensynchronisation eines empfangsseitigen abtasttaktes
US4637016A (en) * 1985-05-09 1987-01-13 Northern Telecom Limited Frame synchronization circuit for digital transmission system

Also Published As

Publication number Publication date
DE69013832D1 (de) 1994-12-08
ATE113778T1 (de) 1994-11-15
DE69013832T2 (de) 1995-03-23
EP0417681A1 (fr) 1991-03-20
EP0417681B1 (fr) 1994-11-02
FR2651941A1 (fr) 1991-03-15
US5151927A (en) 1992-09-29
FR2651941B1 (fr) 1991-10-25
ES2064574T3 (es) 1995-02-01

Similar Documents

Publication Publication Date Title
DE3377886D1 (en) Improvements relating to communication over noisy lines
CA2091785A1 (en) Synchronous spread spectrum communications system and method
EP0369703A3 (en) Spread spectrum communication system
EP1213846A3 (en) Code division multiple access communication system
NO990769D0 (no) Multi-bµrer transmisjonssystem, og mottaker, transceiver og fremgangsmÕte for samme
GB2129894B (en) Pipe connectors
EP0530775A3 (en) Phase locked loop synchronization system for use in data communications
MY114973A (en) Method and apparatus for estimating a frequency offset
FR2682841B1 (fr) Procede de detection de faux accrochages d'un signal de reference sur un signal initialement module en modulation numerique plurivalente decalee, procede de demodulation numerique coherente l'utilisant.
GB1510903A (en) Data receiving circuit
FR2682835B1 (fr) Procede de synchronisation de deux signaux.
EP0668667A4 (en) INTERSERVICE PHASE SYNCHRONIZATION SYSTEM.
EP0661842A3 (en) Clock recovery using gated phase lock loop.
DK0417681T3 (da) Synkroniseringsindretning med to modes, især til genvinding af rammetaktfasen i et system til tovejstransmission
FR2700401B1 (fr) Système de synchronisation de tâches répondantes.
FI945834A7 (fi) Menetelmä kantoaallon palautuksen lukituksen menettämisen ilmaisemiseksi ja digitaalisen siirtoyhteyden Eb/No-suhteen määräämiseksi sekä menetelmän toteuttava laite
US5048053A (en) Detecting and tracking circuit for component PN codes
GB2271492A (en) Apparatus for and method of synchronizing a clock signal
GB2215541B (en) Phase lock recovery apparatus for phase locked loop circuit
GB2136251A (en) Dedicated message matched filter
DE69400437D1 (de) Fahrzeugsicherungssystem
WO1992000502A3 (en) Demodulation reference signal source
GB2171160B (en) Braking device for a child's perambulator
GB2296397A (en) Digital phase locked loop
GB2282942A (en) DC tracking circuit for ginomy data slicer