PL2897312T3 - Sposób, system i urządzenie do synchronizacji zegarów - Google Patents

Sposób, system i urządzenie do synchronizacji zegarów

Info

Publication number
PL2897312T3
PL2897312T3 PL13842960T PL13842960T PL2897312T3 PL 2897312 T3 PL2897312 T3 PL 2897312T3 PL 13842960 T PL13842960 T PL 13842960T PL 13842960 T PL13842960 T PL 13842960T PL 2897312 T3 PL2897312 T3 PL 2897312T3
Authority
PL
Poland
Prior art keywords
clock synchronization
synchronization method
clock
synchronization
Prior art date
Application number
PL13842960T
Other languages
English (en)
Inventor
Hao Li
Jun Xing
Xiaoyu Tang
Qixiang ZHONG
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL2897312T3 publication Critical patent/PL2897312T3/pl

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
    • H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
PL13842960T 2012-09-28 2013-09-04 Sposób, system i urządzenie do synchronizacji zegarów PL2897312T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210370446.4A CN103716106B (zh) 2012-09-28 2012-09-28 时钟同步方法、系统及设备
PCT/CN2013/082897 WO2014048229A1 (zh) 2012-09-28 2013-09-04 时钟同步方法、系统及设备
EP13842960.0A EP2897312B1 (en) 2012-09-28 2013-09-04 Clock synchronization method, system and device

Publications (1)

Publication Number Publication Date
PL2897312T3 true PL2897312T3 (pl) 2019-08-30

Family

ID=50386968

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13842960T PL2897312T3 (pl) 2012-09-28 2013-09-04 Sposób, system i urządzenie do synchronizacji zegarów

Country Status (8)

Country Link
US (1) US9641268B2 (pl)
EP (1) EP2897312B1 (pl)
JP (2) JP6156757B2 (pl)
KR (1) KR101631884B1 (pl)
CN (2) CN103716106B (pl)
ES (1) ES2723901T3 (pl)
PL (1) PL2897312T3 (pl)
WO (1) WO2014048229A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108988973A (zh) * 2017-06-05 2018-12-11 中兴通讯股份有限公司 聚合链路时钟控制方法及系统
WO2019100336A1 (zh) 2017-11-24 2019-05-31 华为技术有限公司 对网络设备进行同步的方法以及网络设备
US11411666B2 (en) * 2020-05-19 2022-08-09 Juniper Networks, Inc. Clock fault detection and correction between synchronized network devices
WO2021253339A1 (en) * 2020-06-18 2021-12-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for synchronization source selection

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US4142069A (en) * 1977-06-20 1979-02-27 The United States Of America As Represented By The Secretary Of The Army Time reference distribution technique
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JPH09219687A (ja) * 1996-02-09 1997-08-19 Fujitsu Ltd 伝送装置
DE19653261A1 (de) * 1996-12-20 1998-06-25 Alsthom Cge Alcatel Synchrones digitales Nachrichtenübertragungssystem, Steuerungseinrichtung, Netzelement und zentraler Taktgenerator
FI102442B (fi) * 1997-02-19 1998-11-30 Nokia Telecommunications Oy Tietoliikenneverkon synkronointi
US20050058149A1 (en) * 1998-08-19 2005-03-17 Howe Wayne Richard Time-scheduled and time-reservation packet switching
DE19901588A1 (de) * 1999-01-16 2000-07-20 Alcatel Sa Synchronisation eines Netzelementes in einem synchronen digitalen Nachrichtenübertragungsnetz
US6606362B1 (en) * 1999-06-29 2003-08-12 Nortel Networks Limited Synchronization in a telecommunications network
GB2355898B (en) * 1999-10-26 2002-07-03 Marconi Comm Ltd Communications system
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US7548558B2 (en) * 2002-11-15 2009-06-16 Terayon Communications Systems, Inc. Cable modem termination system with flexible addition of single upstreams or downstreams
CN101286835B (zh) * 2007-04-11 2013-03-20 华为技术有限公司 一种时钟跟踪的方法、装置及网元设备
CN101299749B (zh) * 2007-04-30 2011-12-07 华为技术有限公司 网络间的时钟传递方法和时钟传递装置
CN101119192B (zh) * 2007-09-11 2010-09-29 杭州华三通信技术有限公司 一种时钟同步方法和系统
JP5267218B2 (ja) * 2009-03-05 2013-08-21 富士通株式会社 クロック供給方法及び情報処理装置
JP2010219850A (ja) * 2009-03-17 2010-09-30 Nec Corp 伝送通信装置の同期タイミングソース切り替え方法
CN101931524A (zh) 2009-06-25 2010-12-29 中兴通讯股份有限公司 一种同步数字传输网的时钟源选择方法
JP5560706B2 (ja) * 2009-12-28 2014-07-30 富士通株式会社 ノード装置
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US20130283174A1 (en) * 2012-04-23 2013-10-24 Alcatel-Lucent Canada Inc. Synchronization topology and route analytics integration

Also Published As

Publication number Publication date
US20150207580A1 (en) 2015-07-23
WO2014048229A1 (zh) 2014-04-03
JP2017153125A (ja) 2017-08-31
KR101631884B1 (ko) 2016-06-20
JP6156757B2 (ja) 2017-07-05
CN103716106B (zh) 2017-08-29
EP2897312A4 (en) 2015-10-14
EP2897312B1 (en) 2019-02-27
US9641268B2 (en) 2017-05-02
JP6437587B2 (ja) 2018-12-12
ES2723901T3 (es) 2019-09-03
JP2015534380A (ja) 2015-11-26
EP2897312A1 (en) 2015-07-22
KR20150065784A (ko) 2015-06-15
CN107453833A (zh) 2017-12-08
CN103716106A (zh) 2014-04-09

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