IT1128766B - Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello - Google Patents

Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello

Info

Publication number
IT1128766B
IT1128766B IT67530/80A IT6753080A IT1128766B IT 1128766 B IT1128766 B IT 1128766B IT 67530/80 A IT67530/80 A IT 67530/80A IT 6753080 A IT6753080 A IT 6753080A IT 1128766 B IT1128766 B IT 1128766B
Authority
IT
Italy
Prior art keywords
plot
synchronization
procedure
additional information
signal transmitted
Prior art date
Application number
IT67530/80A
Other languages
English (en)
Other versions
IT8067530A0 (it
Inventor
Pietro Porzio Giusto
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67530/80A priority Critical patent/IT1128766B/it
Publication of IT8067530A0 publication Critical patent/IT8067530A0/it
Priority to EP81102452A priority patent/EP0037556B1/en
Priority to DE8181102452T priority patent/DE3162736D1/de
Priority to CA000374607A priority patent/CA1157593A/en
Priority to US06/250,706 priority patent/US4376306A/en
Application granted granted Critical
Publication of IT1128766B publication Critical patent/IT1128766B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
    • 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
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
IT67530/80A 1980-04-04 1980-04-04 Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello IT1128766B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67530/80A IT1128766B (it) 1980-04-04 1980-04-04 Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello
EP81102452A EP0037556B1 (en) 1980-04-04 1981-04-01 Method and apparatus for frame synchronization of a supplementary information signal transmitted by level division multiplexing
DE8181102452T DE3162736D1 (en) 1980-04-04 1981-04-01 Method and apparatus for frame synchronization of a supplementary information signal transmitted by level division multiplexing
CA000374607A CA1157593A (en) 1980-04-04 1981-04-03 Method and apparatus for frame synchronization of a supplementary information signal transmitted by level division multiplexing
US06/250,706 US4376306A (en) 1980-04-04 1981-04-03 Frame-synchronizing method and system for recovering supplemental information from supermodulated stream of multilevel symbols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67530/80A IT1128766B (it) 1980-04-04 1980-04-04 Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello

Publications (2)

Publication Number Publication Date
IT8067530A0 IT8067530A0 (it) 1980-04-04
IT1128766B true IT1128766B (it) 1986-06-04

Family

ID=11303181

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67530/80A IT1128766B (it) 1980-04-04 1980-04-04 Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello

Country Status (5)

Country Link
US (1) US4376306A (it)
EP (1) EP0037556B1 (it)
CA (1) CA1157593A (it)
DE (1) DE3162736D1 (it)
IT (1) IT1128766B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2153634B (en) * 1984-02-02 1987-03-25 Plessey Co Plc An arrangement for controlling switched speech or data communication in a communications exchange
US5175875A (en) * 1989-04-02 1992-12-29 Sony Corporation Radio communication apparatus with programmable signal modulation
FR2652217B1 (fr) * 1989-09-20 1994-02-18 Merlin Gerin Dispositif de transmission synchrone, notamment pour declencheur electronique.
AT401838B (de) * 1990-06-01 1996-12-27 Schrack Telecom Verfahren zur aufbereitung von signalen für die signalübertragung im basisband
KR970003971B1 (ko) * 1994-11-30 1997-03-24 엘지전자 주식회사 위성 방송 수신 시스템에서 동기검출기의 위상 천이 보정 장치
DE19504728A1 (de) * 1995-01-31 1996-08-08 Seebeck Norbert Dipl Ing Verfahren zu komprimieren und dekomprimieren von amplitudenmodulierten Signalen
US5828696A (en) * 1995-03-30 1998-10-27 Lucent Technologies Inc. Timing recovery in a network-synchronized modem
US6337855B1 (en) 1996-11-13 2002-01-08 Nokia Telecommunications Oy Method, transmitter and receiver for transmitting training signals in a TDMA transmission system
DE19714152A1 (de) * 1997-02-11 1998-08-13 Itt Mfg Enterprises Inc Verfahren zur Übertragung von Daten in Pulspausen eines Drehzahlsignales und Schaltungsanordnung zur Durchführung des Verfahrens
JP2001511273A (ja) 1997-02-11 2001-08-07 コンティネンタル・テーベス・アクチェンゲゼルシャフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシャフト 回転速度信号のパルスセパレーションでデータを伝送する方法およびこの方法を実施する回路装置
IT1320459B1 (it) * 2000-06-27 2003-11-26 Cit Alcatel Metodo di allineamento di fase di flussi di dati appartenenti a tramea divisione di tempo relativo circuito.
US7206878B2 (en) * 2003-01-08 2007-04-17 International Business Machines Corporation Voltage level bus protocol for transferring data
US20100005335A1 (en) * 2008-07-01 2010-01-07 International Business Machines Corporation Microprocessor interface with dynamic segment sparing and repair
US8201069B2 (en) * 2008-07-01 2012-06-12 International Business Machines Corporation Cyclical redundancy code for use in a high-speed serial link
US7895374B2 (en) * 2008-07-01 2011-02-22 International Business Machines Corporation Dynamic segment sparing and repair in a memory system
US8234540B2 (en) 2008-07-01 2012-07-31 International Business Machines Corporation Error correcting code protected quasi-static bit communication on a high-speed bus
US8082475B2 (en) * 2008-07-01 2011-12-20 International Business Machines Corporation Enhanced microprocessor interconnect with bit shadowing
US8139430B2 (en) * 2008-07-01 2012-03-20 International Business Machines Corporation Power-on initialization and test for a cascade interconnect memory system
US8245105B2 (en) * 2008-07-01 2012-08-14 International Business Machines Corporation Cascade interconnect memory system with enhanced reliability
US8082474B2 (en) * 2008-07-01 2011-12-20 International Business Machines Corporation Bit shadowing in a memory system
US7979759B2 (en) * 2009-01-08 2011-07-12 International Business Machines Corporation Test and bring-up of an enhanced cascade interconnect memory system
US20100180154A1 (en) * 2009-01-13 2010-07-15 International Business Machines Corporation Built In Self-Test of Memory Stressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1928986B2 (de) * 1968-06-29 1978-09-21 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Übertragungssystem mit einer Sende- und einer Empfangsvorrichtung zur Übertragung von Informationen in einem vorgeschriebenen Frequenzband und dafür geeignete Sende- und Empfangsvorrichtungen
JPS5034366B1 (it) * 1971-04-30 1975-11-07
FR2217872B1 (it) * 1973-02-12 1976-05-14 Cit Alcatel
DE2330263A1 (de) * 1973-06-14 1975-01-09 Licentia Gmbh Uebertragungs- und vermittlungsverfahren mit hilfe der amplitudenselektion
IT1059489B (it) * 1976-04-22 1982-05-31 C S E L T Spa Sistema per l aggiunta di canali di informazione in una trasmissio ne numerica multilivello
FR2446570A1 (fr) * 1979-01-09 1980-08-08 Telecommunications Sa Procede et dispositif permettant la transmission simultanee d'un signal numerique et d'une onde basse frequence
US4243930A (en) * 1979-05-23 1981-01-06 Lynch Communication Systems, Inc. Method and means for transmitting low speed signals over a PCM framing code

Also Published As

Publication number Publication date
US4376306A (en) 1983-03-08
DE3162736D1 (en) 1984-04-26
IT8067530A0 (it) 1980-04-04
EP0037556A1 (en) 1981-10-14
EP0037556B1 (en) 1984-03-21
CA1157593A (en) 1983-11-22

Similar Documents

Publication Publication Date Title
IT1128766B (it) Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello
GB2086092B (en) Tracking apparatus for an optically readable record
NZ195037A (en) Optically readable record: adjacent tracks on different slopes
NO810957L (no) Fremgangsmaate for gjenvinnig av direkte anvendbart ren-lecithin for fysiologiske formaal
NO161586C (no) Fremgangsmaate for innsamling av seismisk data.
NO812102L (no) Fremgangsmåte til støyresistent overføring av informasjon.
IT7922540A0 (it) Apparecchiatura per la combinazione di segnali.
IT1105496B (it) Circuito e procedimento per la comunicazione di segnali di emergenza e di informazione
FR2339994A1 (fr) Systeme de separation de signaux de donnee et de signaux d'horloge
JPS5429610A (en) Method of multiplexing signals
BR8403987A (pt) Exibidor de exploracao de trama
FR2453559B1 (fr) Circuit de detection de signaux de synchronisation
IT1146930B (it) Circuito di sincronizzazione di segnali numerici plesiocroni mediante allineamento
FR2520178B1 (fr) Dispositif de formation de signaux de synchronisation
IT1080807B (it) Apparecchiatura di rilevazione di soglia di un segnale di controllo di un treno
DK141180A (da) Sendeapparat til et informationssendesystem
SE8008881L (sv) Potatisupptagare
JPS56141608A (en) Bias signal generator
JPS53137103A (en) Method of modulating digital signal
JPS5340539A (en) Method of connecting light transmitting medium
FR2324180A1 (fr) Systeme de transmission de signaux d'horloge et de signaux auxiliaires
JPS5425110A (en) Method of transmitting digital information
JPS53137710A (en) Method of recording without fail
JPS5418605A (en) Method of transmitting information
IT1145552B (it) Riproduttori termici di immagini