ES2036272T3 - Procedimiento y dispositivo para la adquisicion de bits de sincronizacion en sistemas de transmision de datos. - Google Patents

Procedimiento y dispositivo para la adquisicion de bits de sincronizacion en sistemas de transmision de datos.

Info

Publication number
ES2036272T3
ES2036272T3 ES198888401546T ES88401546T ES2036272T3 ES 2036272 T3 ES2036272 T3 ES 2036272T3 ES 198888401546 T ES198888401546 T ES 198888401546T ES 88401546 T ES88401546 T ES 88401546T ES 2036272 T3 ES2036272 T3 ES 2036272T3
Authority
ES
Spain
Prior art keywords
bits
frame
procedure
bit
acquisition
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 - Lifetime
Application number
ES198888401546T
Other languages
English (en)
Inventor
Remi Malter
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of ES2036272T3 publication Critical patent/ES2036272T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)

Abstract

EL PROCEDIMIENTO CONSISTE A NIVEL DE CADA RECEPTOR DEL SITEMA, EN COMPARAR (4) MODULO DEL NUMERO DE BITS CONTENIDOS EN UNA TRAMA DE DATOS TRANSMITIDOS, EL VALOR DE CADA UNO DE LOS BITS RECIBIDOS CON LOS VALORES PRESUPUESTADOS DE LOS BITS DE SINCRONIZACION, EN TOTALIZAR (9,1....9L) LOS RESULTADOS DE LAS COMPARACIONES EFECTUADAS EN CADA BITS Y EN MARCAR (3) EN LOS BITS RECIBIDAS LAS POSICIONES DE BIT MODULO EL NUMERO DE BITS CONTENIDOS EN UNA TRAMA, PARA LOS CUALES LOS TOTALES OBTENIDOS SON SUPERIORES A UN VALOR DE UMBRAL (S) AJUSTABLE, MODULO EL NUMERO DE BITS CONTENIDO EN UNA TRAMA, EN FUNCION DEL NUMERO DE COMPARACIONES ANTERIOEMENTE EFECTUADAS POR CADA BIT DE UNA TRAMA Y ADAPTADO EN FUNCION DE LAS PROBABILIDADES DE FALSAS ALARMAS Y DE NO DETECCION QUE CARACTERIZAN LAS TRANSMISION
ES198888401546T 1987-06-30 1988-06-21 Procedimiento y dispositivo para la adquisicion de bits de sincronizacion en sistemas de transmision de datos. Expired - Lifetime ES2036272T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709236A FR2617656B1 (fr) 1987-06-30 1987-06-30 Procede et dispositif pour l'acquisition de bits de synchronisation dans des systemes de transmission de donnees

Publications (1)

Publication Number Publication Date
ES2036272T3 true ES2036272T3 (es) 1993-05-16

Family

ID=9352694

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888401546T Expired - Lifetime ES2036272T3 (es) 1987-06-30 1988-06-21 Procedimiento y dispositivo para la adquisicion de bits de sincronizacion en sistemas de transmision de datos.

Country Status (8)

Country Link
US (1) US4860323A (es)
EP (1) EP0298810B1 (es)
CA (1) CA1299782C (es)
DE (1) DE3876702T2 (es)
DK (1) DK359488A (es)
ES (1) ES2036272T3 (es)
FR (1) FR2617656B1 (es)
NO (1) NO882838L (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022056A (en) * 1989-10-23 1991-06-04 National Semiconductor Corporation Method and structure for digital phase synchronization
US5138616A (en) * 1990-03-19 1992-08-11 The United States Of America As Represented By The Secretary Of The Army Continuous on-line link error rate detector utilizing the frame bit error rate
US5228037A (en) * 1990-03-27 1993-07-13 Nec Corporation Line interface for high-speed line
CA2132635A1 (en) * 1992-03-31 1993-10-14 Lesley Phillip Sabel Demultiplexer synchroniser
US5349611A (en) * 1992-11-13 1994-09-20 Ampex Systems Corporation Recovering synchronization in a data stream
JP3302073B2 (ja) * 1993-01-21 2002-07-15 富士通株式会社 データ識別回路及びこれを用いた並列データ受信器
US5537418A (en) * 1993-03-11 1996-07-16 Unisys Corporation Data transmit resynchronization at a node
DE19711057B4 (de) * 1996-03-04 2005-12-29 Mitsubishi Denki K.K. Synchronsignal-Erfassungsvorrichtung
DE59700119D1 (de) * 1996-10-05 1999-05-06 Contraves Ag Verfahren zur Übertragung eines niederratigen Zusatzkanals in hochratigen kohärent-optischen Übertragungssystemen
US6091785A (en) * 1997-09-25 2000-07-18 Trimble Navigation Limited Receiver having a memory based search for fast acquisition of a spread spectrum signal
US20020159598A1 (en) * 1997-10-31 2002-10-31 Keygen Corporation System and method of dynamic key generation for digital communications
US6727790B2 (en) 2001-08-20 2004-04-27 Itran Communications Ltd. Acquisition of sychronization in a spread spectrum communications transceiver
DE102004013885B4 (de) * 2004-03-16 2012-08-30 Atmel Automotive Gmbh Verfahren sowie Modulationssteuereinrichtung zur drahtlosen Datenübertragung
US7430196B2 (en) * 2005-01-14 2008-09-30 Nokia Corporation Transmission systems
RU2636094C1 (ru) * 2016-11-15 2017-11-20 Публичное акционерное общество "Российский институт мощного радиостроения" (ПАО "РИМР") Способ установления битовой синхронизации псевдослучайных последовательностей с использованием принципов декодирования

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648237A (en) * 1969-02-28 1972-03-07 Ibm Apparatus and method for obtaining synchronization of a maximum length pseudorandom sequence
GB1401261A (en) * 1972-01-13 1975-07-16 Siemens Ag Data transmission systems
DE2345491C3 (de) * 1973-09-08 1981-10-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Codewortdetektor
US4002845A (en) * 1975-03-26 1977-01-11 Digital Communications Corporation Frame synchronizer
IT7921131A0 (it) * 1979-03-20 1979-03-20 Asocieta Italiana Telecomunica Disposizione circuitale per sistemi di telecomunicazioni atta a misurare il livello di massimo che presenta un segnale codificato disponibile all'uscita di un apparato di multiplazione.
US4306308A (en) * 1979-09-14 1981-12-15 Rca Corporation Symbols communication system
JPS579147A (en) * 1980-06-19 1982-01-18 Kokusai Denshin Denwa Co Ltd <Kdd> Detector for synchronizing coding word
ATE36923T1 (de) * 1982-03-10 1988-09-15 Emi Ltd Nachrichtenverbindung ueber verrauschte leitungen.
JPS609241A (ja) * 1983-06-28 1985-01-18 Nec Home Electronics Ltd フレーム同期方式
JPS6068787A (ja) * 1983-09-26 1985-04-19 Hitachi Ltd フレ−ミングコ−ド検出回路
JPS60227542A (ja) * 1984-04-25 1985-11-12 Fujitsu Ltd ユニ−クワ−ド検出装置
US4697277A (en) * 1985-02-21 1987-09-29 Scientific Atlanta, Inc. Synchronization recovery in a communications system
NZ220548A (en) * 1986-06-18 1990-05-28 Fujitsu Ltd Tdm frame synchronising circuit

Also Published As

Publication number Publication date
DE3876702D1 (de) 1993-01-28
CA1299782C (en) 1992-04-28
NO882838D0 (no) 1988-06-27
FR2617656A1 (fr) 1989-01-06
US4860323A (en) 1989-08-22
FR2617656B1 (fr) 1989-10-20
DK359488A (da) 1989-04-05
NO882838L (no) 1989-01-02
EP0298810A1 (fr) 1989-01-11
DE3876702T2 (de) 1993-04-22
EP0298810B1 (fr) 1992-12-16
DK359488D0 (da) 1988-06-29

Similar Documents

Publication Publication Date Title
KR880003493A (ko) 디지탈 전송 장치 및 방법
BR8800552A (pt) Sistema de comunicacao de duas vias
ES2051295T3 (es) Metodo y aparato para detectar una velocidad de transmision de datos.
KR940701604A (ko) 통신 링크를 설정하기 위한 방법 및 장치
ES2067627T3 (es) Procedimiento para la transmision de una señal digital de banda ancha en una cadena de subunidades del sistema a traves de una red de una jerarquia multiplex digital sincronica.
IL173041A0 (en) Dynamic shared forward link channel for a wireless communication system
EP4514061A3 (en) Punctured null data packet (ndp) within wireless communications
MX7486E (es) Aparato transmisor de datos
ES2174831T3 (es) Aparato y metodos que emplean precodificacion de tomlinson de la distribucion en la transmision de señales de datos digitales.
ES464990A1 (es) Perfeccionamientos en receptores de facsimil.
ES2042873T3 (es) Procedimiento para el control de calidad de una se\al digital en secciones de un recorrido de transmision.
SE9001700L (sv) Foerfarande foer att i ett tidsmultiplext radiokommunikationssystem oeverfoera olika kommandon avseende val av saendarantenn
DE68922412D1 (de) Optischer Sender, optischer Empfänger und optische Übertragungsvorrichtung sowie Regelungsverfahren für optischen Empfänger.
ES374416A1 (es) Metodo para la transmision de datos sobre un sistema de co-municacion pcm.
ES556573A0 (es) Procedimiento y dispositivo para la adaptacion de reloj de los valores de exploracion de imagen digitales
IT1093384B (it) Dispositivo per la cifratura sullato trasmissione e per la decifratura sul lato ricezione di una informazione
KR900001144A (ko) 광도파관을 통해 두국사이에 데이타를 전송하는 방법
NO882838D0 (no) Fremgangsmaate og anordning for ervervelse av synkroniseringsbiter i dataoverfoeringssystemer.
FR2245957B1 (es)
GB1463002A (en) Tdm communications transmission systems
MY105517A (en) Fiber optic data link system.
ES2080151T3 (es) Transmision de datos en una red.
AU625183B2 (en) Sonet transmit signal translator
ES2048713T1 (es) Instalacion que comprende varios puntos receptores y varios puntos emisores.
IT1270439B (it) Procedimento e dispositivo per la quantizzazione dei parametri spettrali in codificatori numerici della voce

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 298810

Country of ref document: ES