NO306137B1 - Passivt optisk nett - Google Patents

Passivt optisk nett Download PDF

Info

Publication number
NO306137B1
NO306137B1 NO922030A NO922030A NO306137B1 NO 306137 B1 NO306137 B1 NO 306137B1 NO 922030 A NO922030 A NO 922030A NO 922030 A NO922030 A NO 922030A NO 306137 B1 NO306137 B1 NO 306137B1
Authority
NO
Norway
Prior art keywords
clock
frequency
main station
data samples
sampling
Prior art date
Application number
NO922030A
Other languages
English (en)
Norwegian (no)
Other versions
NO922030D0 (no
NO922030L (no
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 NO922030D0 publication Critical patent/NO922030D0/no
Publication of NO922030L publication Critical patent/NO922030L/no
Publication of NO306137B1 publication Critical patent/NO306137B1/no

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
    • 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
    • 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)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Glass Compositions (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Optical Communication System (AREA)
NO922030A 1989-11-24 1992-05-22 Passivt optisk nett NO306137B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898926548A GB8926548D0 (en) 1989-11-24 1989-11-24 Passive optical network
PCT/GB1990/001758 WO1991008623A1 (en) 1989-11-24 1990-11-15 Passive optical network

Publications (3)

Publication Number Publication Date
NO922030D0 NO922030D0 (no) 1992-05-22
NO922030L NO922030L (no) 1992-07-22
NO306137B1 true NO306137B1 (no) 1999-09-20

Family

ID=10666820

Family Applications (1)

Application Number Title Priority Date Filing Date
NO922030A NO306137B1 (no) 1989-11-24 1992-05-22 Passivt optisk nett

Country Status (13)

Country Link
US (1) US5341365A (de)
EP (1) EP0502004B1 (de)
JP (1) JP3078316B2 (de)
AT (1) ATE125087T1 (de)
CA (1) CA2068986C (de)
DE (1) DE69020904T2 (de)
DK (1) DK0502004T3 (de)
ES (1) ES2074585T3 (de)
FI (1) FI922338A0 (de)
GB (1) GB8926548D0 (de)
HK (1) HK141896A (de)
NO (1) NO306137B1 (de)
WO (1) WO1991008623A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9001595D0 (en) * 1990-01-24 1990-03-21 British Telecomm Passive optical network
US5559805A (en) * 1990-12-12 1996-09-24 Gpt Limited Outstation ranging in demand assignment, time division multiple access, communication system
GB9112180D0 (en) * 1991-06-06 1991-07-24 British Telecomm Communications network and method
US5299044A (en) * 1992-08-24 1994-03-29 At&T Bell Laboratories Ranging method for use in TDMA systems on tree-and-branch optical networks
GB2272608B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
GB2272610B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
EP0616443A3 (de) * 1993-03-15 1994-10-26 Koninkl Philips Electronics Nv Telekommunikationssystem mit Abstandsmessung.
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
DE69423546T2 (de) * 1993-07-09 2000-09-21 Koninkl Philips Electronics Nv Telekommunikationsnetzwerk, Hauptstation und Nebenstation zum Gebrauch in solchem Netzwerk
GB9325697D0 (en) * 1993-12-15 1994-02-16 British Telecomm Communications system
JPH07264131A (ja) * 1994-03-17 1995-10-13 Fujitsu Ltd 光加入者伝送システム及びそのシステムに用いられる加入者ユニット
EP0691763B1 (de) * 1994-07-07 2003-09-24 Marconi UK Intellectual Property Ltd Abstands-Einmessung in einem Nachrichten-Netzwerk
DE69533274T2 (de) * 1994-08-12 2005-08-18 Nippon Telegraph And Telephone Corp. Optisches Zeitkompressions-Multiplex-Übertragungssystem
FR2725093B1 (fr) * 1994-09-23 1996-12-27 Cit Alcatel Reseau de transmission point a multipoint a acces multiples par repartition temporelle
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
DE19511403A1 (de) * 1995-03-28 1996-10-02 Siemens Ag Automatische Bursterkennung bei Vielfachzugriffsverfahren
EP0765047A1 (de) * 1995-09-22 1997-03-26 ALCATEL BELL Naamloze Vennootschap Verfahren zur Messung der Signalübertragungsverzögerung, Station, Endstelle und Netzwerk zur Ausführung dieses Verfahrens
US6044122A (en) * 1997-01-23 2000-03-28 Ericsson, Inc. Digital phase acquisition with delay locked loop
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
US20040208545A1 (en) * 2001-12-13 2004-10-21 Ali Langari Optical switch with enhanced flexibility
US7181142B1 (en) 2002-04-09 2007-02-20 Time Warner Cable Inc. Broadband optical network apparatus and method
US7395208B2 (en) * 2002-09-27 2008-07-01 Microsoft Corporation Integrating external voices
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
KR101627560B1 (ko) 2016-02-18 2016-06-07 백양엔지니어링(주) 만곡탄성판을 이용한 구조물 변위 측정 장치
KR101848714B1 (ko) 2016-04-08 2018-04-13 백양엔지니어링 주식회사 만곡탄성판을 이용한 구조물 변위 측정 장치
CN108474639B (zh) 2016-11-30 2020-04-07 石川辉子 位移计测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592454A (ja) * 1982-06-28 1984-01-09 Nec Corp 時分割多方向多重通信方式
JPS6163124A (ja) * 1984-09-04 1986-04-01 Mitsubishi Electric Corp 時分割多方向デイジタル通信装置
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network
US4816825A (en) * 1987-02-27 1989-03-28 Zenith Electronics Corporation Method and apparatus for power level control in area networks
EP0314724B1 (de) * 1987-05-06 1992-07-22 BRITISH TELECOMMUNICATIONS public limited company Regelung von optischen systemen

Also Published As

Publication number Publication date
ATE125087T1 (de) 1995-07-15
EP0502004B1 (de) 1995-07-12
GB8926548D0 (en) 1990-01-17
ES2074585T3 (es) 1995-09-16
NO922030D0 (no) 1992-05-22
DK0502004T3 (da) 1995-09-11
CA2068986C (en) 1995-09-26
JPH05503614A (ja) 1993-06-10
FI922338A (fi) 1992-05-22
FI922338A0 (fi) 1992-05-22
EP0502004A1 (de) 1992-09-09
DE69020904D1 (de) 1995-08-17
WO1991008623A1 (en) 1991-06-13
JP3078316B2 (ja) 2000-08-21
US5341365A (en) 1994-08-23
DE69020904T2 (de) 1996-03-14
HK141896A (en) 1996-08-09
NO922030L (no) 1992-07-22

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Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN MAY 2002