ES2039740T3 - Procedimiento y dispositivo de union y de separacion de un canal numerico de bajo caudal respecto al canal numerico de alto caudal de un enlace de transmision. - Google Patents

Procedimiento y dispositivo de union y de separacion de un canal numerico de bajo caudal respecto al canal numerico de alto caudal de un enlace de transmision.

Info

Publication number
ES2039740T3
ES2039740T3 ES198989107648T ES89107648T ES2039740T3 ES 2039740 T3 ES2039740 T3 ES 2039740T3 ES 198989107648 T ES198989107648 T ES 198989107648T ES 89107648 T ES89107648 T ES 89107648T ES 2039740 T3 ES2039740 T3 ES 2039740T3
Authority
ES
Spain
Prior art keywords
flow numerical
channel
numerical channel
signal
low
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
ES198989107648T
Other languages
English (en)
Inventor
Herve Le Bihan
Francois Xavier Ollivier
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2039740T3 publication Critical patent/ES2039740T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

SEGUN ESTE PROCEDIMIENTO, SE AÑADE A LA EMISION, LA SEÑAL S1(T) DE UN CANAL NUMERICO DE BAJO DEBITO A LA S2(T) DE UN CANAL NUMERICO DE ALTO DEBITO POR UNOS MEDIOS DE SOBREMODULACION O DE SUPERPOSICION (13) QUE CREAN UNA SEÑAL COMPUESTA DE TRANSMISION S(T) Y SE LA RECUPERA EN LA RECEPCION LA SEÑAL S2(T) DEL CANAL NUMERICO DE ALTO DEBITO GRACIAS A UNOS MEDIOS DE REGENERACION (24) QUE OPERAN SOBRE LA SEÑAL COMPUESTA DE TRANSMISION S(T) Y LA SEÑAL S1(T) DEL CANAL NUMERICO DE TRANSMISION A BAJO DEBITO GRACIAS A UNOS MEDIOS DE SUSTRACCION (25) ENTRE LA SEÑAL COMPUESTA DE TRANSMISION S(T) PREVIAMENTE FILTRADA POR UN PRIMER FILTRO PASO-BAJO (31) Y LA SEÑAL REGENERADA S2(T) DEL CANAL NUMERICO DE ALTO DEBITO PREVIAMENTE FILTRADO POR UN SEGUNDO FILTRO PASO-BAJO (33).
ES198989107648T 1988-04-29 1989-04-27 Procedimiento y dispositivo de union y de separacion de un canal numerico de bajo caudal respecto al canal numerico de alto caudal de un enlace de transmision. Expired - Lifetime ES2039740T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805750A FR2630871B1 (fr) 1988-04-29 1988-04-29 Procede et dispositif d'adjonction et de separation d'un canal numerique a bas debit au canal numerique a haut debit d'une liaison de transmission

Publications (1)

Publication Number Publication Date
ES2039740T3 true ES2039740T3 (es) 1993-10-01

Family

ID=9365828

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989107648T Expired - Lifetime ES2039740T3 (es) 1988-04-29 1989-04-27 Procedimiento y dispositivo de union y de separacion de un canal numerico de bajo caudal respecto al canal numerico de alto caudal de un enlace de transmision.

Country Status (8)

Country Link
US (1) US4972408A (es)
EP (1) EP0339641B1 (es)
JP (1) JPH071882B2 (es)
AT (1) ATE86054T1 (es)
CA (1) CA1303137C (es)
DE (1) DE68904976T2 (es)
ES (1) ES2039740T3 (es)
FR (1) FR2630871B1 (es)

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DE58906840D1 (de) * 1989-07-10 1994-03-10 Siemens Ag Verbindungseinrichtung zur Datenübertragung über Lichtwellenleiter.
WO1991006161A1 (en) * 1989-10-13 1991-05-02 Codenoll Technology Corporation Method and apparatus for simultaneously communicating a plurality of signals
JP2566081B2 (ja) * 1990-12-19 1996-12-25 エイ・ティ・アンド・ティ・コーポレーション 光パケットのエンコーディング方法及びスイッチングノード
JP2554219B2 (ja) * 1991-11-26 1996-11-13 日本電信電話株式会社 ディジタル信号の重畳伝送方式
FR2695779B1 (fr) * 1992-09-15 1994-11-04 Cit Alcatel Procédé et dispositifs pour la transmission simultanée de deux signaux binaires hétérochrones par un même support.
JPH0746224A (ja) * 1992-10-09 1995-02-14 Philips Electron Nv 送信システム及び受信機
DE4236002A1 (de) * 1992-10-24 1994-04-28 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zur Verbindung mehrerer digitaler Datenkanäle zu einem Übertragungskanal
GB2274759B (en) * 1993-02-02 1996-11-13 Nokia Mobile Phones Ltd Correction of D.C offset in received and demodulated radio signals
GB2287622B (en) * 1994-03-17 1998-10-28 Nissan Motor Multiplex serial data communication circuit network and method and motor control system and method using multiplex serial data communication circuit network
US5499244A (en) * 1994-05-02 1996-03-12 At&T Corp. Packet data reciever with sampled data output and background light cancellation
US5633892A (en) * 1994-07-22 1997-05-27 Alcatel Network Systems, Inc. Hybrid line coding method and apparatus using 4B/3T encoding for payload bits and 1B/1T encoding for framing information
JP3766739B2 (ja) 1996-09-13 2006-04-19 シャープ株式会社 ディジタル光送信装置およびディジタル光受信装置
DE19737135C1 (de) * 1997-08-26 1999-04-15 Siemens Ag Verfahren zum Übermitteln von Einmeßinformationen an eine zentrale Einrichtung von angeschlossenen Komponenten in einem Punkt zu Multipunkt-Kommunikationssystem
DE19832554C2 (de) * 1998-07-20 2000-06-21 Ericsson Telefon Ab L M Spreizvorrichtung für multiple Datenraten
KR100281576B1 (ko) * 1998-12-12 2001-02-15 이계철 이중링크 불연속 다중톤을 이용한 비동기 디지털 가입자회선 송수신 장치
US6456666B1 (en) 1999-07-29 2002-09-24 Agere Systems Guardian Corp. Signal encoding for transmission of multiple digital signals over single physical medium
US6953340B2 (en) 1999-09-24 2005-10-11 Cao Group, Inc. Light for use in activating light-activated materials, the light having a detachable light module containing a heat sink and a semiconductor chip
AU1732301A (en) * 1999-12-09 2001-06-18 Photonixnet Kabushiki Kaisha Optical transmitter/receiver
EP2088702B1 (en) 2008-02-11 2014-05-14 Alcatel Lucent Clock recovery for a multi-speed multi-level signal
ATE468669T1 (de) 2008-03-28 2010-06-15 Alcatel Lucent Aufrüstung eines passiven optischen netzwerks
ATE484908T1 (de) * 2008-04-03 2010-10-15 Alcatel Lucent Datenwiederherstellung für ein signal mit mehreren geschwindigkeiten und mehreren ebenen
EP2648360B1 (en) 2012-04-03 2014-06-04 Alcatel Lucent Clock recovery method for ultra dense WDM systems
JP5811408B2 (ja) * 2012-05-31 2015-11-11 ソニー株式会社 信号処理装置、及び、信号処理方法
JP6437530B2 (ja) 2013-04-30 2018-12-12 シリコン・ライン・ゲー・エム・ベー・ハー 光信号を受け取るための回路装置及び方法
US9106467B2 (en) * 2013-11-08 2015-08-11 Intel Corporation Backchannel communications for initialization of high-speed networks
WO2015168455A1 (en) * 2014-04-30 2015-11-05 Cubic Corporation Fare evasion detection using video analytics

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387460A (en) * 1979-07-23 1983-06-07 Societe Anonyme De Tele-Communication Supplementary information transmitting arrangement for a digital data transmission system
JPS5696551A (en) * 1979-12-28 1981-08-04 Masao Nakagawa Multiplex communication device
US4831662A (en) * 1981-07-29 1989-05-16 Optical Communications Corp. Fiber optic data transmitting system
GB2175480B (en) * 1985-05-21 1988-12-29 Stc Plc Demodulation of auxiliary low frequency channels in digital transmission systems
DE3525105A1 (de) * 1985-07-13 1987-01-15 Telefonbau & Normalzeit Gmbh Verfahren und schaltungsanordnung zum rbertragen von informationen ueber eine rbertragungsstrecke
DE3544393A1 (de) * 1985-12-16 1987-06-19 Philips Patentverwaltung Diensteintegrierendes, digitales nachrichtenuebertragungssystem mit einrichtungen zur gemeinsamen uebertragung von schmalband- und breitbandsignalen

Also Published As

Publication number Publication date
CA1303137C (fr) 1992-06-09
DE68904976T2 (de) 1993-06-17
US4972408A (en) 1990-11-20
JPH0217735A (ja) 1990-01-22
DE68904976D1 (de) 1993-04-01
FR2630871A1 (fr) 1989-11-03
FR2630871B1 (fr) 1994-03-18
ATE86054T1 (de) 1993-03-15
JPH071882B2 (ja) 1995-01-11
EP0339641B1 (fr) 1993-02-24
EP0339641A1 (fr) 1989-11-02

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