ES2045095T3 - Red optica de comunicaciones. - Google Patents

Red optica de comunicaciones.

Info

Publication number
ES2045095T3
ES2045095T3 ES88300052T ES88300052T ES2045095T3 ES 2045095 T3 ES2045095 T3 ES 2045095T3 ES 88300052 T ES88300052 T ES 88300052T ES 88300052 T ES88300052 T ES 88300052T ES 2045095 T3 ES2045095 T3 ES 2045095T3
Authority
ES
Spain
Prior art keywords
optical
communication network
optical communication
optical transmitter
braodcast
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
ES88300052T
Other languages
English (en)
Inventor
David Wynford Faulkner
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of ES2045095T3 publication Critical patent/ES2045095T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • 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
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Small-Scale Networks (AREA)
  • Prostheses (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

RED DE RADIODIFUSION OPTICA QUE COMPRENDE UN NUMERO DE ESTACIONES REMOTAS (5) CONECTADAS A UN NODO (1) MEDIANTE VIAS DE TRANSMISION POR FIBRA OPTICA (2, 4) INTERCONECTADAS MEDIANTE DIVISORES DE POTENCIA OPTICOS (3), CADA ESTACION REMOTA INCLUYE UN TRANSMISOR OPTICO QUE OPERA EN UN PICO DE ENERGIA ELEVADO Y UN CICLO DE SERVICIO BAJO DURANTE UN CORTO PERIODO. TIPICAMENTE EL TRANSMISOR OPTICO ES CAPAZ DE TRANSMITIR INFORMACION DURANTE SOLO EL 10% O MENOS DEL TIEMPO TOTAL Y DURANTE UN TIEMPO MAXIMO DE 500 NS.
ES88300052T 1987-01-05 1988-01-05 Red optica de comunicaciones. Expired - Lifetime ES2045095T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8700069 1987-01-05

Publications (1)

Publication Number Publication Date
ES2045095T3 true ES2045095T3 (es) 1994-01-16

Family

ID=10610251

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88300052T Expired - Lifetime ES2045095T3 (es) 1987-01-05 1988-01-05 Red optica de comunicaciones.

Country Status (10)

Country Link
US (1) US4975899A (es)
EP (1) EP0276905B1 (es)
JP (1) JPH01502469A (es)
AT (1) ATE95355T1 (es)
AU (1) AU585188B2 (es)
CA (1) CA1314935C (es)
DE (1) DE3884414T2 (es)
ES (1) ES2045095T3 (es)
HK (1) HK135096A (es)
WO (1) WO1988005232A1 (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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JPH02120706A (ja) * 1988-10-31 1990-05-08 Sumitomo Electric Ind Ltd 光通信路
US5189671A (en) * 1991-12-20 1993-02-23 Raynet Corporation Apparatus and method for formatting variable length data packets for a transmission network
IT1252576B (it) * 1991-12-20 1995-06-19 Italtel Spa Struttura di rete ottica passiva con elevata insensibilita' ai guasti
SE500320C2 (sv) * 1992-08-31 1994-05-30 Televerket Anordning vid telekommunikationsnät för att fördela/styra en eller flera informationskanler i nätet samt metod vid upprättande av kommunikationsnät
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
ES2076103B1 (es) * 1993-08-20 1997-10-16 Alcatel Standard Electrica Sistema de comunicaciones digitales con acceso multiple por division en el tiempo mediante fibra optica.
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
US7606492B2 (en) 2000-10-04 2009-10-20 Enablence Usa Fttx Networks Inc. System and method for communicating optical signals upstream and downstream between a data service provider and subscribers
US7130541B2 (en) * 2000-10-04 2006-10-31 Wave7 Optics, Inc. System and method for communicating optical signals upstream and downstream between a data service provider and subscriber
US6973271B2 (en) * 2000-10-04 2005-12-06 Wave7 Optics, Inc. System and method for communicating optical signals between a data service provider and subscribers
KR20030064775A (ko) * 2000-10-26 2003-08-02 웨이브7 옵틱스 인코포레이티드 광통신네트워크의 하향스트림 패킷 처리 방법 및 시스템
US7218855B2 (en) * 2001-07-05 2007-05-15 Wave7 Optics, Inc. System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
US20030072059A1 (en) * 2001-07-05 2003-04-17 Wave7 Optics, Inc. System and method for securing a communication channel over an optical network
US6654565B2 (en) 2001-07-05 2003-11-25 Wave7 Optics, Inc. System and method for increasing upstream communication efficiency in an optical network
US7269350B2 (en) * 2001-07-05 2007-09-11 Wave7 Optics, Inc. System and method for communicating optical signals between a data service provider and subscribers
US7529485B2 (en) * 2001-07-05 2009-05-05 Enablence Usa Fttx Networks, Inc. Method and system for supporting multiple services with a subscriber optical interface located outside a subscriber's premises
US7184664B2 (en) 2001-07-05 2007-02-27 Wave7 Optics, Inc. Method and system for providing a return path for signals generated by legacy terminals in an optical network
US7333726B2 (en) * 2001-07-05 2008-02-19 Wave7 Optics, Inc. Method and system for supporting multiple service providers within a single optical network
US7190901B2 (en) * 2001-07-05 2007-03-13 Wave7 Optices, Inc. Method and system for providing a return path for signals generated by legacy terminals in an optical network
US7877014B2 (en) 2001-07-05 2011-01-25 Enablence Technologies Inc. Method and system for providing a return path for signals generated by legacy video service terminals in an optical network
US7146104B2 (en) 2001-07-05 2006-12-05 Wave7 Optics, Inc. Method and system for providing a return data path for legacy terminals by using existing electrical waveguides of a structure
US7593639B2 (en) 2001-08-03 2009-09-22 Enablence Usa Fttx Networks Inc. Method and system for providing a return path for signals generated by legacy terminals in an optical network
US7038910B1 (en) 2002-01-07 2006-05-02 Wave7 Optics, Inc. System and method for removing heat from a subscriber optical interface
US7583897B2 (en) 2002-01-08 2009-09-01 Enablence Usa Fttx Networks Inc. Optical network system and method for supporting upstream signals propagated according to a cable modem protocol
US7623786B2 (en) * 2002-05-20 2009-11-24 Enablence Usa Fttx Networks, Inc. System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
US7058260B2 (en) * 2002-10-15 2006-06-06 Wave7 Optics, Inc. Reflection suppression for an optical fiber
US7454141B2 (en) * 2003-03-14 2008-11-18 Enablence Usa Fttx Networks Inc. Method and system for providing a return path for signals generated by legacy terminals in an optical network
WO2006020538A2 (en) 2004-08-10 2006-02-23 Wave7 Optics, Inc. Countermeasures for idle pattern srs interference in ethernet optical network systems
US7599622B2 (en) * 2004-08-19 2009-10-06 Enablence Usa Fttx Networks Inc. System and method for communicating optical signals between a data service provider and subscribers
US7616901B2 (en) 2005-08-10 2009-11-10 Enablence Usa Fttx Networks Inc. Countermeasures for idle pattern SRS interference in ethernet optical network systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315177A (en) * 1962-04-05 1967-04-18 Robert C Benson Laser generator
CH564889A5 (es) * 1973-11-28 1975-07-31 Patelhold Patentverwertung
US4047117A (en) * 1974-01-17 1977-09-06 Hughes Aircraft Company Multi-level laser illuminator
FR2467524A1 (fr) * 1979-10-10 1981-04-17 Thomson Csf Mat Tel Procede de commutation de signaux multiplexes temporellement et transmis par une onde porteuse, en particulier une onde lumineuse, et dispositif de mise en oeuvre
US4302835A (en) * 1980-01-24 1981-11-24 Sperry Corporation Multiple terminal passive multiplexing apparatus
US4399564A (en) * 1980-02-19 1983-08-16 The United States Of America As Represented By The Secretary Of The Navy Fiber optic system for transmission of video signals by pulse-frequency-modulation
JPS59165537A (ja) * 1983-03-10 1984-09-18 Nec Corp 光スタ−リピ−タ
US4628501A (en) * 1983-12-29 1986-12-09 The United States Of America As Represented By The Secretary Of The Army Optical communications systems
JPS61236229A (ja) * 1985-04-12 1986-10-21 Matsushita Electric Ind Co Ltd 光空間伝送装置
EP0239591A4 (en) * 1985-09-25 1989-05-16 Australian Telecomm Commission OPTICAL DISTRIBUTION SYSTEM.
US4775971A (en) * 1986-03-27 1988-10-04 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communication system
AU8121387A (en) * 1986-11-13 1988-05-19 Overseas Telecommunications Commission (Australia) Optical fibre communication system
JPH01502470A (ja) * 1987-01-05 1989-08-24 ブリテツシユ・テレコミユニケイシヨンズ・パブリツク・リミテツド・カンパニー 光通信回路網

Also Published As

Publication number Publication date
AU585188B2 (en) 1989-06-08
JPH01502469A (ja) 1989-08-24
EP0276905A1 (en) 1988-08-03
DE3884414T2 (de) 1994-03-03
WO1988005232A1 (en) 1988-07-14
DE3884414D1 (de) 1993-11-04
AU1088288A (en) 1988-07-27
CA1314935C (en) 1993-03-23
ATE95355T1 (de) 1993-10-15
HK135096A (en) 1996-08-02
US4975899A (en) 1990-12-04
EP0276905B1 (en) 1993-09-29

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