HK142596A - Passive optical network - Google Patents

Passive optical network

Info

Publication number
HK142596A
HK142596A HK142596A HK142596A HK142596A HK 142596 A HK142596 A HK 142596A HK 142596 A HK142596 A HK 142596A HK 142596 A HK142596 A HK 142596A HK 142596 A HK142596 A HK 142596A
Authority
HK
Hong Kong
Prior art keywords
parallel
control
frames
data
converter
Prior art date
Application number
HK142596A
Other languages
English (en)
Inventor
Donald Eric Arthur Clarke
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
Publication of HK142596A publication Critical patent/HK142596A/xx

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Glass Compositions (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Pyrrole Compounds (AREA)
  • Lubricants (AREA)
  • Optical Communication System (AREA)
HK142596A 1990-01-24 1996-08-01 Passive optical network HK142596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909001595A GB9001595D0 (en) 1990-01-24 1990-01-24 Passive optical network

Publications (1)

Publication Number Publication Date
HK142596A true HK142596A (en) 1996-08-09

Family

ID=10669807

Family Applications (1)

Application Number Title Priority Date Filing Date
HK142596A HK142596A (en) 1990-01-24 1996-08-01 Passive optical network

Country Status (12)

Country Link
US (1) US5453988A (xx)
EP (1) EP0512008B1 (xx)
JP (1) JPH05504033A (xx)
AT (1) ATE128800T1 (xx)
CA (1) CA2071493C (xx)
DE (1) DE69113612T2 (xx)
ES (1) ES2078505T3 (xx)
FI (1) FI923211A (xx)
GB (1) GB9001595D0 (xx)
HK (1) HK142596A (xx)
NO (1) NO306138B1 (xx)
WO (1) WO1991011867A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
US5528579A (en) * 1993-06-11 1996-06-18 Adc Telecommunications, Inc. Added bit signalling in a telecommunications system
GB2281162B (en) * 1993-08-04 1997-04-23 Fulcrum Communications Limited Optical transmitters
US5453737A (en) * 1993-10-08 1995-09-26 Adc Telecommunications, Inc. Control and communications apparatus
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
US6023467A (en) * 1997-05-08 2000-02-08 Ericsson, Inc. Operations and maintenance data flows over a point to multipoint broadband access network
US6144472A (en) * 1998-01-20 2000-11-07 Lucent Technologies Inc. Upgrading a power-splitting passive optical network using optical filtering
US6151144A (en) * 1998-01-20 2000-11-21 Lucent Technologies, Inc. Wavelength division multiplexing for unbundling downstream fiber-to-the-home
DE69823995T2 (de) 1998-09-23 2005-06-16 Alcatel Verfahren zur Ermittlung eines Schaltzeitpunktes
IL141578A0 (en) * 2001-02-21 2002-03-10 Broadlight Ltd Protocol for native service transport over point-to-multipoint passive optical networks
US7181142B1 (en) * 2002-04-09 2007-02-20 Time Warner Cable Inc. Broadband optical network apparatus and method
JP4590948B2 (ja) * 2004-06-29 2010-12-01 三菱電機株式会社 通信方法および光通信システム
JP4816787B2 (ja) * 2009-10-21 2011-11-16 三菱電機株式会社 局側通信装置、加入者側通信装置、通信システムおよび通信方法
US9948399B2 (en) 2015-01-09 2018-04-17 Time Warner Cable Enterprises Llc Methods and apparatus for removing beat interference from splitters/combiners
US9674591B2 (en) 2015-06-08 2017-06-06 Time Warner Cable Enterprises Llc Methods and apparatus for asymmetric distribution of mixed content via a network

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408307A (en) * 1978-12-26 1983-10-04 Texas Instruments Incorporated Optical transmission of digital seismic data
US4768188A (en) * 1982-05-20 1988-08-30 Hughes Network Systems, Inc. Optical demand assigned local loop communication system
US4498169A (en) * 1983-03-14 1985-02-05 Scientific Atlanta, Inc. Multiaccess broadcast communication system
JPS61105143A (ja) * 1984-10-29 1986-05-23 Nec Corp バ−スト信号検出装置
JPH0761183B2 (ja) * 1986-01-09 1995-06-28 株式会社東芝 集線分配装置
US4847613A (en) * 1986-07-15 1989-07-11 Matsushita Electric Industrial Co., Ltd. Data transfer apparatus
US4823312A (en) * 1986-10-30 1989-04-18 National Semiconductor Corp. Asynchronous communications element
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network
GB8923488D0 (en) * 1989-10-18 1989-12-06 British Telecomm Optical receiver
GB8926548D0 (en) * 1989-11-24 1990-01-17 British Telecomm Passive optical network
US5241545A (en) * 1990-11-14 1993-08-31 Motorola, Inc. Apparatus and method for recovering a time-varying signal using multiple sampling points

Also Published As

Publication number Publication date
DE69113612T2 (de) 1996-03-21
FI923211A0 (fi) 1992-07-13
ES2078505T3 (es) 1995-12-16
EP0512008B1 (en) 1995-10-04
JPH05504033A (ja) 1993-06-24
CA2071493A1 (en) 1991-07-25
NO306138B1 (no) 1999-09-20
WO1991011867A1 (en) 1991-08-08
US5453988A (en) 1995-09-26
DE69113612D1 (de) 1995-11-09
GB9001595D0 (en) 1990-03-21
FI923211A (fi) 1992-07-13
NO922932L (no) 1992-07-23
CA2071493C (en) 1997-12-16
EP0512008A1 (en) 1992-11-11
ATE128800T1 (de) 1995-10-15
NO922932D0 (no) 1992-07-23

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)