ATE116089T1 - Optische übertragungssysteme. - Google Patents

Optische übertragungssysteme.

Info

Publication number
ATE116089T1
ATE116089T1 AT90908281T AT90908281T ATE116089T1 AT E116089 T1 ATE116089 T1 AT E116089T1 AT 90908281 T AT90908281 T AT 90908281T AT 90908281 T AT90908281 T AT 90908281T AT E116089 T1 ATE116089 T1 AT E116089T1
Authority
AT
Austria
Prior art keywords
pct
head
optical
end station
date nov
Prior art date
Application number
AT90908281T
Other languages
English (en)
Inventor
David Wynford Faulkner
Andrew Robert John Cook
Original Assignee
British Telecomm
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 Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE116089T1 publication Critical patent/ATE116089T1/de

Links

Classifications

    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
AT90908281T 1989-05-25 1990-05-25 Optische übertragungssysteme. ATE116089T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898912014A GB8912014D0 (en) 1989-05-25 1989-05-25 Optical networks

Publications (1)

Publication Number Publication Date
ATE116089T1 true ATE116089T1 (de) 1995-01-15

Family

ID=10657316

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90908281T ATE116089T1 (de) 1989-05-25 1990-05-25 Optische übertragungssysteme.

Country Status (9)

Country Link
US (1) US5245459A (de)
EP (1) EP0474692B1 (de)
JP (1) JPH04505530A (de)
AT (1) ATE116089T1 (de)
CA (1) CA2057066C (de)
DE (1) DE69015357T2 (de)
GB (1) GB8912014D0 (de)
HK (1) HK138696A (de)
WO (1) WO1990014733A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05136740A (ja) * 1991-11-15 1993-06-01 Canon Inc 光空間通信装置
US5359450A (en) * 1992-06-25 1994-10-25 Synchronous Communications, Inc. Optical transmission system
US5546190A (en) * 1992-09-09 1996-08-13 Hill; Paul M. Carrier and clock recovery for lightwave systems
US5483368A (en) * 1992-11-18 1996-01-09 Kabushiki Kaisha Toshiba Optical communication system suitable for selective reception of multiple services
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
US5408462A (en) * 1993-10-07 1995-04-18 Adc Telecommunications, Inc. Protection switching apparatus and method
US5453737A (en) * 1993-10-08 1995-09-26 Adc Telecommunications, Inc. Control and communications apparatus
WO1995015533A1 (en) * 1993-11-30 1995-06-08 Burke Raymond R Computer system for allowing a consumer to purchase packaged goods at home
EP0669748A2 (de) * 1994-02-28 1995-08-30 US WEST Technologies, Inc. Dienstlieferung mit Breitband
JPH0818514A (ja) * 1994-06-29 1996-01-19 Fujitsu Ltd 光加入者系同一波長双方向伝送方式
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US6189037B1 (en) * 1994-09-30 2001-02-13 Intel Corporation Broadband data interface
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
US5694232A (en) * 1995-12-06 1997-12-02 Ericsson Raynet Full duplex optical modem for broadband access network
US6577414B1 (en) * 1998-02-20 2003-06-10 Lucent Technologies Inc. Subcarrier modulation fiber-to-the-home/curb (FTTH/C) access system providing broadband communications
US6633596B1 (en) * 2000-05-31 2003-10-14 University Corporation For Atmospheric Research Frequency stable pulsed laser
US20050081251A1 (en) * 2003-10-10 2005-04-14 Walker Bradley K. Method and apparatus for providing interactive multimedia and high definition video
CN101176297B (zh) * 2005-05-17 2014-09-03 朗迅科技公司 量子信息的多信道传输
US7706536B2 (en) * 2005-05-17 2010-04-27 Alcatel-Lucent Usa Inc. Phase locking in a multi-channel quantum communication system
US20060263096A1 (en) * 2005-05-17 2006-11-23 Mihaela Dinu Multi-channel transmission of quantum information
WO2010040377A1 (en) * 2008-10-06 2010-04-15 Nokia Siemens Networks Oy Optical component and method for data processing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59208952A (ja) * 1983-05-12 1984-11-27 Fujitsu Ltd 双方向コヒ−レント光通信方式
DE3507064A1 (de) * 1985-02-28 1986-08-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optisches nachrichtenuebertragungssystem im teilnehmeranschlussbereich
JPH07101859B2 (ja) * 1986-11-21 1995-11-01 株式会社日立製作所 伝送ネットワークの伝送容量拡大方法

Also Published As

Publication number Publication date
EP0474692A1 (de) 1992-03-18
CA2057066C (en) 1997-03-11
US5245459A (en) 1993-09-14
HK138696A (en) 1996-08-02
GB8912014D0 (en) 1989-07-12
CA2057066A1 (en) 1990-11-26
EP0474692B1 (de) 1994-12-21
WO1990014733A1 (en) 1990-11-29
DE69015357T2 (de) 1995-05-04
JPH04505530A (ja) 1992-09-24
DE69015357D1 (de) 1995-02-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties