ES2076071B1 - Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion. - Google Patents

Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion.

Info

Publication number
ES2076071B1
ES2076071B1 ES09300979A ES9300979A ES2076071B1 ES 2076071 B1 ES2076071 B1 ES 2076071B1 ES 09300979 A ES09300979 A ES 09300979A ES 9300979 A ES9300979 A ES 9300979A ES 2076071 B1 ES2076071 B1 ES 2076071B1
Authority
ES
Spain
Prior art keywords
transmission
line module
electrooptical
synchronization unit
synchronous digital
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 - Fee Related
Application number
ES09300979A
Other languages
English (en)
Other versions
ES2076071A1 (es
Inventor
Aunon Jesus Marino
Garcia Luis Cucala
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.)
Telefonica SA
Original Assignee
Telefonica de Espana SA
Telefonica Nacional de Espana 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 Telefonica de Espana SA, Telefonica Nacional de Espana SA filed Critical Telefonica de Espana SA
Priority to ES09300979A priority Critical patent/ES2076071B1/es
Priority to EP94500074A priority patent/EP0624010A1/en
Priority to US08/238,053 priority patent/US5537093A/en
Publication of ES2076071A1 publication Critical patent/ES2076071A1/es
Application granted granted Critical
Publication of ES2076071B1 publication Critical patent/ES2076071B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H04B10/25891—Transmission components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Optical Communication System (AREA)
  • Dc Digital Transmission (AREA)

Abstract

EL MODULO DE LINEA ELECTROOPTICO PARA LA TRANSMISION EN LA JERARQUIA DIGITAL SINCRONA NIVEL-1 CON UNIDAD DE SINCRONIZACION CONSISTE EN UN MODULO DE LINEA CONSTRUIDO SOBRE CIRCUITO IMPRESO, REUNIENDO LOS COMPONENTES CAPACES DE REALIZAR LAS FUNCIONES DE TRANSMISION, RECEPCION, RECUPERACION Y SINCRONIZACION DE RELOJ Y ALARMAS, ACTUANDO DE TRANSMISOR MEDIANTE UNA SUBUNIDAD QUE CONVIERTE LA SEÑAL ELECTRICA DE ENTRADA AL MODULO EN SEÑAL OPTICA PARA TRANSMITIRSE POR FIBRA Y LA SEÑAL DE DATOS ELECTRONICOS DE ENTRADA CONSISTE EN UNA SECUENCIA DE DATOS CON CODIGO NRZ A LA VELOCIDAD BASICA EN LA JERARQUIA DIGITAL SINCRONA.
ES09300979A 1993-05-07 1993-05-07 Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion. Expired - Fee Related ES2076071B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES09300979A ES2076071B1 (es) 1993-05-07 1993-05-07 Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion.
EP94500074A EP0624010A1 (en) 1993-05-07 1994-04-25 An electrooptical line module for transmitting in level-1 synchronous digital hierachy with synchronizing unit
US08/238,053 US5537093A (en) 1993-05-07 1994-05-04 Electrooptical line module for transmitting in level-1 synchronous digital hierarchy with synchronizing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09300979A ES2076071B1 (es) 1993-05-07 1993-05-07 Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion.

Publications (2)

Publication Number Publication Date
ES2076071A1 ES2076071A1 (es) 1995-10-16
ES2076071B1 true ES2076071B1 (es) 1996-06-01

Family

ID=8281733

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09300979A Expired - Fee Related ES2076071B1 (es) 1993-05-07 1993-05-07 Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion.

Country Status (3)

Country Link
US (1) US5537093A (es)
EP (1) EP0624010A1 (es)
ES (1) ES2076071B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895189B1 (en) * 1998-10-20 2005-05-17 Lucent Technologies Inc. Optical synchronization system
US6665498B1 (en) * 2001-07-20 2003-12-16 Wenbin Jiang High-speed optical data links
US7127177B1 (en) 2002-08-02 2006-10-24 Finisar Corporation Integrated post-amplifier and laser driver assembly with digital control interface
US7177547B1 (en) 2002-08-02 2007-02-13 Finisar Corporation System and method for controlling polarity of a data signal
US7269357B2 (en) * 2002-08-02 2007-09-11 Finisar Corporation Transceiver with programmable signal parameters
US7224904B1 (en) 2002-10-29 2007-05-29 Finisar Corporation Digital control of optical transceiver transmitting and receiving elements
WO2004040808A1 (en) * 2002-10-29 2004-05-13 Finisar Corporation Digital and programmable control of optical transceiver elements
US7245835B1 (en) 2002-10-29 2007-07-17 Finisar Corporation Digital and programmable control of optical transceiver elements
US7356262B2 (en) 2002-11-06 2008-04-08 Finisar Corporation Time division multiplexing of analog signals in an optical transceiver

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857727A (en) * 1988-05-12 1989-08-15 Honeywell Inc. Optically powered remote sensors with timing discrimination
US5136410A (en) * 1990-01-09 1992-08-04 Ibm Corporation Optical fiber link control safety system

Also Published As

Publication number Publication date
ES2076071A1 (es) 1995-10-16
EP0624010A1 (en) 1994-11-09
US5537093A (en) 1996-07-16

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Legal Events

Date Code Title Description
PC2A Transfer of patent
FD1A Patent lapsed

Effective date: 20040503