DE60020354D1 - Kommunikationsnetz - Google Patents

Kommunikationsnetz

Info

Publication number
DE60020354D1
DE60020354D1 DE60020354T DE60020354T DE60020354D1 DE 60020354 D1 DE60020354 D1 DE 60020354D1 DE 60020354 T DE60020354 T DE 60020354T DE 60020354 T DE60020354 T DE 60020354T DE 60020354 D1 DE60020354 D1 DE 60020354D1
Authority
DE
Germany
Prior art keywords
node
pulse
optical
data pulse
received
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
DE60020354T
Other languages
English (en)
Other versions
DE60020354T2 (de
Inventor
James Poustie
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
Publication of DE60020354D1 publication Critical patent/DE60020354D1/de
Application granted granted Critical
Publication of DE60020354T2 publication Critical patent/DE60020354T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Small-Scale Networks (AREA)
  • Silicon Compounds (AREA)
  • Photovoltaic Devices (AREA)
DE60020354T 1999-03-31 2000-03-27 Kommunikationsnetz Expired - Lifetime DE60020354T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9907496.5A GB9907496D0 (en) 1999-03-31 1999-03-31 Communications network
GB9907496 1999-03-31
PCT/GB2000/001155 WO2000059139A1 (en) 1999-03-31 2000-03-27 Communications network

Publications (2)

Publication Number Publication Date
DE60020354D1 true DE60020354D1 (de) 2005-06-30
DE60020354T2 DE60020354T2 (de) 2006-02-02

Family

ID=10850778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020354T Expired - Lifetime DE60020354T2 (de) 1999-03-31 2000-03-27 Kommunikationsnetz

Country Status (8)

Country Link
US (1) US7103281B1 (de)
EP (1) EP1166472B1 (de)
AT (1) ATE296506T1 (de)
AU (1) AU754305B2 (de)
CA (1) CA2368979C (de)
DE (1) DE60020354T2 (de)
GB (1) GB9907496D0 (de)
WO (1) WO2000059139A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4094854B2 (ja) * 2002-01-09 2008-06-04 富士通株式会社 信号光を波形整形するための方法及び装置
JP4574187B2 (ja) * 2004-02-20 2010-11-04 富士通株式会社 光同期装置
JP5115995B2 (ja) * 2008-12-02 2013-01-09 日本電信電話株式会社 光線路切替方法及び装置
CN108781113B (zh) * 2016-06-24 2020-03-20 华为技术有限公司 用于提供导频音的方法和装置
US10523315B2 (en) 2017-04-05 2019-12-31 Huawei Technologies Co., Ltd. Systems and method of multi-band pilot tone based optical performance monitoring

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369520A (en) * 1992-05-22 1994-11-29 At&T Corp. Optical regeneration circuit
IT1272079B (it) * 1993-12-16 1997-06-11 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la sincronizzazione fine di celle atm in nodi atm ottici
JP3606628B2 (ja) * 1995-03-31 2005-01-05 富士通株式会社 Ｓｍｆ伝送路を用いた光伝送システム
JPH0918409A (ja) * 1995-06-28 1997-01-17 Nippon Telegr & Teleph Corp <Ntt> 光タイミングジッタ補償回路
EP1139587B1 (de) * 2000-03-27 2006-10-18 BRITISH TELECOMMUNICATIONS public limited company Verfahren und Vorrichtung zur Messung von Taktjitter eines optischen Signals

Also Published As

Publication number Publication date
ATE296506T1 (de) 2005-06-15
AU3446400A (en) 2000-10-16
GB9907496D0 (en) 1999-05-26
EP1166472B1 (de) 2005-05-25
US7103281B1 (en) 2006-09-05
WO2000059139A1 (en) 2000-10-05
CA2368979A1 (en) 2000-10-05
CA2368979C (en) 2008-09-09
AU754305B2 (en) 2002-11-14
EP1166472A1 (de) 2002-01-02
DE60020354T2 (de) 2006-02-02

Similar Documents

Publication Publication Date Title
DE60138266D1 (de) Verteilung einer zeitreferenz über ein netzwerk
DE60234349D1 (de) System und verfahren zum synchronisieren von über telekom miteinander zusammenhängenden takten in einem passiven optischen zugriffsnetzwerk auf ethernet-basis
EP1223699A3 (de) Verfahren und System zur Erzeugung einer Zeitdifferenz hinsichtlich des Minizeitschlitz-Taktes und -Zählers in Kopfstationsvorrichtungen
FR2577087A1 (fr) Dispositif de distribution d&#39;horloge tripliquee, chaque signal d&#39;horloge comportant un signal de synchronisation
ATE296506T1 (de) Kommunikationsnetz
JP6974739B2 (ja) 通信装置及びレンジング方法
GB2241411A (en) Improved synchronization technique
CN103647615A (zh) 报文传输过程中延迟抖动消除方法及装置
US7454543B2 (en) Early high speed serializer-deserializer (HSS)internal receive (Rx) interface for data sampling clock signals on parallel bus
JP3897413B2 (ja) 通信チャネルで接続された２つのステーション間の距離測定装置及び方法
US5825834A (en) Fast response system implementing a sampling clock for extracting stable clock information from a serial data stream with defined jitter characeristics and method therefor
DK0841780T3 (da) Fremgangsmåde til kompensation af löbetidsforsinkelser i et ringformet kommunikationsnet
CN112217590A (zh) 应用于变电站系统的控制报文传输延时抖动的系统
NO983896L (no) Kanalvalg i et optisk TDMA-nettverk
Kong et al. A new design for precision clock synchronization based on FPGA
JP6860169B2 (ja) 低速光通信装置および低速光通信方法
RU2013870C1 (ru) Обнаружитель активности канала в системе с дельта-модуляцией
KR100330414B1 (ko) 수동형 광가입자망 슬래이브 시스템의 래인징회로
SU1355976A1 (ru) Устройство дл передачи и приема цифровой информации
US7724854B2 (en) Synchronization methodology for systems employing data pull flow control
SU1753605A1 (ru) Устройство приема информации волоконно-оптической линии св зи
CN117118555A (zh) 多端口多域时间同步芯片及方法
SU1562914A1 (ru) Многоканальное устройство дл подключени абонентов к общей магистрали
JP2005142749A (ja) 光パケット先頭タイミング同期方法および光パケット先頭タイミング同期装置
SU815956A1 (ru) Регенератор стартстопных телеграфныхСигНАлОВ

Legal Events

Date Code Title Description
8364 No opposition during term of opposition