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
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)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Dc Digital Transmission (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).
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) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE100984T1 (de) * | 1989-07-10 | 1994-02-15 | Siemens Ag | Verbindungseinrichtung zur datenuebertragung ueber 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. |
US5390185A (en) * | 1992-10-09 | 1995-02-14 | U.S. Philips Corporation | Transmission system for a combination of a main signal and an auxiliary signal |
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 |
US6969253B2 (en) | 1999-09-24 | 2005-11-29 | Cao Group, Inc. | Light for use in activating light-activated materials, the light having at least one light emitting semiconductor chip, the chip being attached to a primary heat sink that is attached to a secondary heat sink using heat conductive and electrically insulative adhesive |
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 |
EP2106054B1 (en) | 2008-03-28 | 2010-05-19 | Alcatel Lucent | Upgrading of a passive optical network |
EP2107747B1 (en) * | 2008-04-03 | 2010-10-13 | Alcatel Lucent | Data recovery for a multi-speed, multilevel signal |
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 |
CA2947160A1 (en) * | 2014-04-30 | 2015-11-05 | Cubic Corporation | Fare evasion detection using video analytics |
Family Cites Families (6)
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 |
-
1988
- 1988-04-29 FR FR8805750A patent/FR2630871B1/fr not_active Expired - Fee Related
-
1989
- 1989-04-26 US US07/343,233 patent/US4972408A/en not_active Expired - Lifetime
- 1989-04-27 DE DE8989107648T patent/DE68904976T2/de not_active Expired - Fee Related
- 1989-04-27 EP EP89107648A patent/EP0339641B1/fr not_active Expired - Lifetime
- 1989-04-27 ES ES198989107648T patent/ES2039740T3/es not_active Expired - Lifetime
- 1989-04-27 AT AT89107648T patent/ATE86054T1/de not_active IP Right Cessation
- 1989-04-28 CA CA000598198A patent/CA1303137C/fr not_active Expired - Fee Related
- 1989-04-28 JP JP1111942A patent/JPH071882B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH071882B2 (ja) | 1995-01-11 |
FR2630871A1 (fr) | 1989-11-03 |
EP0339641A1 (fr) | 1989-11-02 |
JPH0217735A (ja) | 1990-01-22 |
US4972408A (en) | 1990-11-20 |
EP0339641B1 (fr) | 1993-02-24 |
ATE86054T1 (de) | 1993-03-15 |
FR2630871B1 (fr) | 1994-03-18 |
DE68904976D1 (de) | 1993-04-01 |
DE68904976T2 (de) | 1993-06-17 |
CA1303137C (fr) | 1992-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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