NO976082D0 - Synkronisering i digitale kommunikasjonsnett - Google Patents

Synkronisering i digitale kommunikasjonsnett

Info

Publication number
NO976082D0
NO976082D0 NO976082A NO976082A NO976082D0 NO 976082 D0 NO976082 D0 NO 976082D0 NO 976082 A NO976082 A NO 976082A NO 976082 A NO976082 A NO 976082A NO 976082 D0 NO976082 D0 NO 976082D0
Authority
NO
Norway
Prior art keywords
synchronization
communication networks
digital communication
digital
networks
Prior art date
Application number
NO976082A
Other languages
English (en)
Other versions
NO976082L (no
Inventor
John Alan Quayle
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8221239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO976082(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecomm filed Critical British Telecomm
Publication of NO976082D0 publication Critical patent/NO976082D0/no
Publication of NO976082L publication Critical patent/NO976082L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
NO976082A 1995-06-27 1997-12-23 Synkronisering i digitale kommunikasjonsnett NO976082L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95304531 1995-06-27
PCT/GB1996/001556 WO1997001896A1 (en) 1995-06-27 1996-06-27 Synchronisation in digital communications networks

Publications (2)

Publication Number Publication Date
NO976082D0 true NO976082D0 (no) 1997-12-23
NO976082L NO976082L (no) 1998-02-23

Family

ID=8221239

Family Applications (1)

Application Number Title Priority Date Filing Date
NO976082A NO976082L (no) 1995-06-27 1997-12-23 Synkronisering i digitale kommunikasjonsnett

Country Status (11)

Country Link
US (1) US6262997B1 (no)
EP (2) EP1648105A3 (no)
JP (1) JPH11508736A (no)
KR (1) KR19990028569A (no)
CN (1) CN1086878C (no)
CA (1) CA2224605C (no)
DE (1) DE69637046T2 (no)
MX (1) MX9800030A (no)
NO (1) NO976082L (no)
NZ (1) NZ311127A (no)
WO (1) WO1997001896A1 (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6654958B1 (en) * 1997-12-16 2003-11-25 Koninklijke Philips Electronics N.V. Reference signal generator for return path aligning
JPH11331228A (ja) * 1998-05-08 1999-11-30 Toshiba Corp データ通信システム及びデータ通信方法
GB2349315B (en) * 1999-04-16 2003-06-04 Fujitsu Ltd Delay adjustment unit and method, optical network unit, and communication system
US7103907B1 (en) 1999-05-11 2006-09-05 Tellabs Bedford, Inc. RF return optical transmission
US6460182B1 (en) * 1999-05-11 2002-10-01 Marconi Communications, Inc. Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream
US20020063924A1 (en) * 2000-03-02 2002-05-30 Kimbrough Mahlon D. Fiber to the home (FTTH) multimedia access system with reflection PON
US6912060B1 (en) * 2000-07-05 2005-06-28 Lexmark International, Inc. Photoprinter control of peripheral devices
US6470032B2 (en) * 2001-03-20 2002-10-22 Alloptic, Inc. System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network
KR100421151B1 (ko) * 2002-01-17 2004-03-04 삼성전자주식회사 기가비트 이더넷 수동 광 가입자 망 시스템에서의 동작구현방법 및 그 이더넷 프레임 구조
EP1359689A1 (en) * 2002-05-02 2003-11-05 Thomson Licensing S.A. Interactive network adapter for a CATV network
US20050175035A1 (en) * 2004-02-06 2005-08-11 Kevin Neely Method and system for providing DOCSIS service over a passive optical network
US7103073B2 (en) * 2004-02-19 2006-09-05 Advanced Fibre Communications, Inc. Optical line termination, passive optical network, and method and apparatus for performance monitoring
CN1859051B (zh) * 2005-11-04 2011-01-05 华为技术有限公司 一种传送时分复用业务的方法和系统
KR100842120B1 (ko) * 2006-03-14 2008-07-01 한국항공대학교산학협력단 Ｏｆｄｍａ 시스템에서 공통 레인징 부호를 이용해 레인징부호를 검출하기 위한 송신 및 수신 장치와, 레인징 부호검출 방법
US8095002B2 (en) 2006-04-05 2012-01-10 Tellabs Pataluma, Inc. Method and apparatus for diagnosing problems on a time division multiple network access (TDMA) optical distribution network (ODN)
US7881607B2 (en) 2006-04-05 2011-02-01 Tellabs Petaluma, Inc. Methods and apparatus for identifying a passive optical network failure
US20070237188A1 (en) * 2006-04-05 2007-10-11 Miguel Joseph D Method and apparatus for ONT ranging with improved noise immunity
WO2007123692A2 (en) * 2006-04-05 2007-11-01 Tellabs Petaluma, Inc. Detecting and minimizing effects of optical network faults
EP1860804B1 (en) * 2006-05-23 2012-09-12 Alcatel Lucent Pre-conditioning method for an amplifier gain control, optical access network, central station and terminal
US8355315B2 (en) * 2006-11-27 2013-01-15 Cisco Technology, Inc. Failure protection for P2MP tunnel tail-end node
US8279749B2 (en) * 2006-11-27 2012-10-02 Cisco Technology, Inc. Failure protection for P2MP tunnel head-end node
CN100596363C (zh) 2007-05-31 2010-03-31 北京泛亚创知科技发展有限公司 一种信标无线个域网中中心节点与设备节点间的测距方法
JP4820791B2 (ja) * 2007-09-21 2011-11-24 株式会社日立製作所 パッシブ光ネットワークシステムおよびレンジング方法
CN101783975B (zh) * 2009-01-16 2013-06-12 华为技术有限公司 通信网络中的测距方法、装置及系统
US11039229B2 (en) * 2017-08-29 2021-06-15 Cable Television Laboratories, Inc. Systems and methods for coherent optics ranging and sensing
CN109977567B (zh) * 2019-03-29 2023-02-10 重庆邮电大学 基于同异步分析的一体化装备网络弹性建模方法
US11368225B2 (en) 2019-11-18 2022-06-21 General Electric Company Satellite relay communication systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727846D0 (en) 1987-11-27 1987-12-31 British Telecomm Optical communications network
US5153764A (en) * 1987-05-06 1992-10-06 British Telecommunications Public Limited Company Control of optical systems
GB2240008B (en) * 1990-01-11 1993-12-22 Stc Plc Telecommunications systems
DE4022027A1 (de) * 1990-07-11 1992-01-16 Siemens Ag Optisches datennetz hoher betriebssicherheit
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
GB2272610B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
JPH06258545A (ja) * 1993-03-09 1994-09-16 Hitachi Ltd 光分波装置
EP0616443A3 (en) 1993-03-15 1994-10-26 Koninkl Philips Electronics Nv Telecommunication system with ranging.
EP0616444A3 (en) * 1993-03-15 1994-10-19 Koninkl Philips Electronics Nv Telecommunication system with ranging.
DE69423546T2 (de) * 1993-07-09 2000-09-21 Koninkl Philips Electronics Nv Telekommunikationsnetzwerk, Hauptstation und Nebenstation zum Gebrauch in solchem Netzwerk
DE4417771A1 (de) * 1994-05-20 1995-11-23 Siemens Ag Optisches TDM/TDMA-System mit erhöhtem Reichweitenbereich
DE69520227T2 (de) 1994-11-22 2001-09-06 British Telecomm Optisches netzwerk

Also Published As

Publication number Publication date
EP0835566A1 (en) 1998-04-15
CA2224605A1 (en) 1997-01-16
AU711593B2 (en) 1999-10-14
CN1086878C (zh) 2002-06-26
EP1648105A2 (en) 2006-04-19
US6262997B1 (en) 2001-07-17
KR19990028569A (ko) 1999-04-15
EP1648105A3 (en) 2006-08-09
MX9800030A (es) 1998-03-31
NO976082L (no) 1998-02-23
CA2224605C (en) 2002-10-22
CN1189267A (zh) 1998-07-29
WO1997001896A1 (en) 1997-01-16
DE69637046D1 (de) 2007-06-06
AU6237096A (en) 1997-01-30
JPH11508736A (ja) 1999-07-27
EP0835566B1 (en) 2007-04-25
DE69637046T2 (de) 2007-12-27
NZ311127A (en) 2000-01-28

Similar Documents

Publication Publication Date Title
NO976082D0 (no) Synkronisering i digitale kommunikasjonsnett
DE69737353D1 (de) Synchronisierung in digitalen Kommunikationssystemen
FI970576A (fi) Tietoliikenneverkon synkronointi
DE69634611D1 (de) Selbstheilendes netzwerk
IS4447A (is) Tenginet fyrir fjarskiptakerfi
DE69613128T2 (de) Wegsuche in kommunikationsnetzwerken
DE69732064D1 (de) Netzwerkkommunikation
DE69739060D1 (de) Kommunikationsnetz
DE69611603T2 (de) Digitales kommunikationssystem
NO975609L (no) Synkronisering i et SDH-nett
NO971712D0 (no) Digitalt telekommunikasjonssystem
NO972297D0 (no) Digitalt mobilkommunikasjonssystem
DE69533579D1 (de) Synchronisierung in einem Datenkommunikationsnetzwerk
DE69627630D1 (de) Fernmeldenetzwerk mit vielfachzugriff
NO20002068D0 (no) Posisjoneringssystem for digitale telefonnett
FI962910A0 (fi) Synkronoinnin ylläpito tietoliikenneverkossa
DE69717300D1 (de) Digitales kommunikationssystem
DE69708160D1 (de) Digitale addierschaltung
DE956711T1 (de) Effiziente kommunikation in verbindungsnetzen
FI970700A0 (fi) Tietoliikenneverkon synkronointi
FI972201A0 (fi) Viestiliikenneverkko
FI973516A0 (fi) Telekommunikaatioon liittyvä verkkojärjestely ja -menetelmä
DE69519163T2 (de) Telekommunikationsnetzwerk
DE69704611T2 (de) Telekommunikationsnetzwerk
NO972672L (no) Telekommunikasjonsnettverk

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application