ES8700814A1 - Una red de distribucion por guiaondas optica para programas de television y sonido - Google Patents

Una red de distribucion por guiaondas optica para programas de television y sonido

Info

Publication number
ES8700814A1
ES8700814A1 ES539993A ES539993A ES8700814A1 ES 8700814 A1 ES8700814 A1 ES 8700814A1 ES 539993 A ES539993 A ES 539993A ES 539993 A ES539993 A ES 539993A ES 8700814 A1 ES8700814 A1 ES 8700814A1
Authority
ES
Spain
Prior art keywords
programmes
remote device
subscribers
optical waveguide
distribution network
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
Application number
ES539993A
Other languages
English (en)
Other versions
ES539993A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel 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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8700814A1 publication Critical patent/ES8700814A1/es
Publication of ES539993A0 publication Critical patent/ES539993A0/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/69—Optical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17354—Control of the passage of the selected programme in an intermediate station common to a plurality of user terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Optical Communication System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

RED DE DISTRIBUCION POR GUIAONDAS OPTICA PARA PROGRAMAS DE TELEVISION Y SONIDO. COMPRENDE UN EXTREMO DE CABECERA Y VARIAS UNIDADES DE DISTRIBUCION REMOTAS, CADA UNA DE LAS CUALES RECIBE UN GRUPO DE PROGRAMAS PROCEDENTE DEL EXTREMO DE CABECERA A TRAVES DE UN ENLACE DE GUIAONDAS OPTICO Y DISTRIBUYE LOS PROGRAMAS POR LINEAS DE ABONADO DE GUIAONDAS OPTICO A DIFERENTES ABONADOS EN UNA CONFIGURACION EN ESTRELLA, HABIENDOSE PREVISTO QUE SE TRANSMITA UN SEGUNDO GRUPO DE PROGRAMAS DESDE EL TERMINAL DE CABECERA A CADA UNIDAD DE DISTRIBUCION REMOTA DONDE AL MENOS ALGUNOS ABONADOS ESTAN CONECTADOS A SU UNIDAD DE DISTEIBUCION REMOTA A TRAVES DE UN CANAL DE RETORNO Y PUEDE SELECCIONAR PROGRAMAS DEL SEGUNDO GRUPO DE PROGRAMAS A TRAVES DE DICHO CANAL, Y DONDE LA UNIDAD DE DISTRIBUCION REMOTA APLICA LOS PROGRAMAS SELECCIONADOS POR UN ABONADO A LA LINEA DE ABONADO DE GUIAONDAS OPTICA DE ABONADO COMO PROGRAMAS ADICIONALES. TIENE APLICACION PARA EL SUMINISTRO A ABONADOS DE PROGRAMAS DE TELEVISION.
ES539993A 1984-01-31 1985-01-31 Una red de distribucion por guiaondas optica para programas de television y sonido Expired ES8700814A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843403206 DE3403206A1 (de) 1984-01-31 1984-01-31 Lichtwellenleiter-verteilnetz fuer fernseh- und tonprogramme

Publications (2)

Publication Number Publication Date
ES8700814A1 true ES8700814A1 (es) 1986-10-01
ES539993A0 ES539993A0 (es) 1986-10-01

Family

ID=6226324

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539993A Expired ES8700814A1 (es) 1984-01-31 1985-01-31 Una red de distribucion por guiaondas optica para programas de television y sonido

Country Status (2)

Country Link
DE (1) DE3403206A1 (es)
ES (1) ES8700814A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL88476A0 (en) * 1987-12-11 1989-06-30 Gen Instrument Corp Cable television system with shared fiber optic link
DE3844182A1 (de) * 1988-12-29 1990-07-12 Bosch Gmbh Robert Analoges optisches uebertragungssystem
DE3902746A1 (de) * 1989-01-31 1990-08-09 Standard Elektrik Lorenz Ag Optisches breitband-nachrichtenuebertragungssystem, insbesondere fuer den teilnehmeranschlussbereich
DE4005517A1 (de) * 1990-02-22 1991-09-05 Sensys Ag Vorrichtung zu wellenleiterlosen bidirektionalen licht- oder infrarotuebertragung von tondarbietungen, digitalen signalen, messwerten oder bewegten fernsehbildern
EP0580011A3 (en) * 1992-07-23 1994-09-14 Siemens Ag Method for the transmission of digital video and audio signals and suitable receiving apparatus
US5528579A (en) * 1993-06-11 1996-06-18 Adc Telecommunications, Inc. Added bit signalling in a telecommunications system
US5408462A (en) * 1993-10-07 1995-04-18 Adc Telecommunications, Inc. Protection switching apparatus and method
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US5699105A (en) * 1995-09-28 1997-12-16 Lucent Technologies Inc. Curbside circuitry for interactive communication services
DE19701888A1 (de) * 1997-01-21 1998-07-23 Alsthom Cge Alcatel System zur optischen Übertragung von Informationen

Also Published As

Publication number Publication date
ES539993A0 (es) 1986-10-01
DE3403206A1 (de) 1985-08-01

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