ATE339814T1 - Telekommunikationssystem - Google Patents

Telekommunikationssystem

Info

Publication number
ATE339814T1
ATE339814T1 AT00306336T AT00306336T ATE339814T1 AT E339814 T1 ATE339814 T1 AT E339814T1 AT 00306336 T AT00306336 T AT 00306336T AT 00306336 T AT00306336 T AT 00306336T AT E339814 T1 ATE339814 T1 AT E339814T1
Authority
AT
Austria
Prior art keywords
synchronisation signal
synchronisation
ssm
ssi
data
Prior art date
Application number
AT00306336T
Other languages
English (en)
Inventor
Iain James Slater
Original Assignee
Ericsson Ab
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 Ericsson Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE339814T1 publication Critical patent/ATE339814T1/de

Links

Classifications

    • 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
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
    • 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
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0647—Synchronisation among TDM nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • 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
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AT00306336T 1999-08-10 2000-07-25 Telekommunikationssystem ATE339814T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9918725A GB2353173B (en) 1999-08-10 1999-08-10 Communications system

Publications (1)

Publication Number Publication Date
ATE339814T1 true ATE339814T1 (de) 2006-10-15

Family

ID=10858826

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00306336T ATE339814T1 (de) 1999-08-10 2000-07-25 Telekommunikationssystem

Country Status (10)

Country Link
US (1) US6560245B1 (de)
EP (1) EP1076432B1 (de)
JP (1) JP2001230747A (de)
CN (1) CN100362832C (de)
AT (1) ATE339814T1 (de)
AU (1) AU5185900A (de)
DE (1) DE60030643T2 (de)
GB (1) GB2353173B (de)
NO (1) NO20004002L (de)
RU (1) RU2000121541A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19901588A1 (de) * 1999-01-16 2000-07-20 Alcatel Sa Synchronisation eines Netzelementes in einem synchronen digitalen Nachrichtenübertragungsnetz
DE19943779A1 (de) * 1999-09-13 2001-03-22 Siemens Ag Anordnung zum Synchronisieren von über ein Kommunikationsnetz gekoppelten Kommunikationssystemkomponenten
GB2355898B (en) * 1999-10-26 2002-07-03 Marconi Comm Ltd Communications system
US20080170592A1 (en) * 2007-01-11 2008-07-17 International Business Machines Corporation Almost peer-to-peer clock synchronization
CN101272215B (zh) * 2007-03-20 2012-07-04 中兴通讯股份有限公司 光传输单元帧生成方法与装置及传递时钟等级方法与装置
CN101192913B (zh) * 2007-08-08 2010-12-08 中兴通讯股份有限公司 一种在光传送网络完成时钟同步和时钟倒换的系统和方法
CN103476105B (zh) * 2013-08-21 2016-04-06 北京邮电大学 空中接口同步方法
EP3704828A4 (de) * 2017-11-27 2020-12-02 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtungen zur bestimmung der verfügbarkeit einer synchronisationsquelle
CN115086647A (zh) * 2022-06-07 2022-09-20 北京歌华有线电视网络股份有限公司 一种数字电视值机监管系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4446511A1 (de) * 1994-12-24 1996-06-27 Sel Alcatel Ag Synchrones digitales Nachrichtenübertragungssystem mit hierarchischem Synchronisierungsnetz
GB2312353B (en) * 1996-04-16 2000-12-06 Gpt Ltd Digital telecommunications transmision systems
DE19653261A1 (de) * 1996-12-20 1998-06-25 Alsthom Cge Alcatel Synchrones digitales Nachrichtenübertragungssystem, Steuerungseinrichtung, Netzelement und zentraler Taktgenerator
FI103307B1 (fi) * 1997-02-11 1999-05-31 Nokia Telecommunications Oy Tietoliikenneverkon synkronointi
EP0863633A3 (de) * 1997-03-03 2004-07-07 Lucent Technologies Network Systems GmbH Automatische Ersatzschaltung von Primärreferenzquellen in synchronen Netzen

Also Published As

Publication number Publication date
US6560245B1 (en) 2003-05-06
NO20004002L (no) 2001-02-12
RU2000121541A (ru) 2002-08-20
CN1283912A (zh) 2001-02-14
GB9918725D0 (en) 1999-10-13
GB2353173A (en) 2001-02-14
EP1076432A2 (de) 2001-02-14
DE60030643D1 (de) 2006-10-26
EP1076432B1 (de) 2006-09-13
CN100362832C (zh) 2008-01-16
AU5185900A (en) 2001-02-15
GB2353173B (en) 2001-09-19
EP1076432A3 (de) 2004-01-21
NO20004002D0 (no) 2000-08-08
DE60030643T2 (de) 2007-09-13
JP2001230747A (ja) 2001-08-24

Similar Documents

Publication Publication Date Title
EP1351423A3 (de) WDM-Überwachungssystem
ATE339814T1 (de) Telekommunikationssystem
BR9709520A (pt) Nodo reconfigurável para uma rede de comunicações.
ATE382217T1 (de) Virtuelle verkettung von optischen kanälen in wellenlängenmultiplexnetzwerken
SE9803068L (sv) Förfaranden för ändring av bandbredden på en isokron kanal i ett kretskopplat nät
ID27185A (id) Pensejajaran multirangka yang lebih baik untuk gandengan hubungan tandem
FI921228A (fi) Multiplex dataringoeverfoering
EP1158711A3 (de) Verkettung über unabhängige Zeiger-Prozessoren
ID27723A (id) Pemrosesan multirangka yang lebih baik untuk gandengan hubungan tandem dengan sekema perlindungan transmisi
ATE312481T1 (de) Vereinfachte steuereinheit eines nachrichtenübertragungsnetzelements zur behandlung von sowohl sdh- als auch oth-signalen
EP1069719A3 (de) Optisches System
ATE360296T1 (de) Kommunikationssystem
US20080025237A1 (en) Multiplex transmission apparatus, multiplex transmission system, and multiplex transmission method
EP1178636A3 (de) Verfahren zur Synchrondatenübertragung
EP1335626A3 (de) Selbstheilendes Hochgeschwindigkeitsring für optische Transport-Netzwerke
JP2001168829A (ja) 管理メッセージ通信方法および管理メッセージ通信装置
CN115118371A (zh) 光网络中以太数据处理的方法、装置以及系统
KR100201332B1 (ko) 동기식 다중화장치에서 vc1 자국 루프백회로
JPS6298937A (ja) 伝送方式
SE9704740D0 (sv) Method and apparatus for switching data between bitstreams of a circuit switched time division multiplexed network
DK0498177T3 (da) Fremgangsmåde og indretning til frembringelse af et sende-multiplexsignal og til synkronisering af et modtage-multiplexsign
Klinger et al. A 2.4 Gbit/s synchronous optical fiber transmission system
KR20020056212A (ko) 혼재된 계위의 상호변환 동기식 회선 분배 장치
KR19980045416A (ko) 10Gb/s 광전송 시스템에서의 STM-64 신호 역다중화 장치
KR19990061492A (ko) 광 가입자 전송장치에 있어서의 분기/결합 장치

Legal Events

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