PL2512060T3 - Sposób i urządzenie do transmisji zegarowej pomiędzy sieciami - Google Patents

Sposób i urządzenie do transmisji zegarowej pomiędzy sieciami

Info

Publication number
PL2512060T3
PL2512060T3 PL12176086.2T PL12176086T PL2512060T3 PL 2512060 T3 PL2512060 T3 PL 2512060T3 PL 12176086 T PL12176086 T PL 12176086T PL 2512060 T3 PL2512060 T3 PL 2512060T3
Authority
PL
Poland
Prior art keywords
networks
clock transmission
clock
transmission
Prior art date
Application number
PL12176086.2T
Other languages
English (en)
Inventor
Yong Cheng
Xiaodong Bao
Zhan Zhang
Yinghai He
Ning Wu
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 filed Critical
Publication of PL2512060T3 publication Critical patent/PL2512060T3/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
    • H04J3/0638—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
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • 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
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
    • 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
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0673—Clock or time synchronisation among packet nodes using intermediate nodes, e.g. modification of a received timestamp before further transmission to the next packet node, e.g. including internal delay time or residence time into the packet

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
PL12176086.2T 2007-04-30 2008-04-21 Sposób i urządzenie do transmisji zegarowej pomiędzy sieciami PL2512060T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007101020252A CN101299749B (zh) 2007-04-30 2007-04-30 网络间的时钟传递方法和时钟传递装置

Publications (1)

Publication Number Publication Date
PL2512060T3 true PL2512060T3 (pl) 2016-12-30

Family

ID=39943107

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12176086.2T PL2512060T3 (pl) 2007-04-30 2008-04-21 Sposób i urządzenie do transmisji zegarowej pomiędzy sieciami

Country Status (6)

Country Link
US (1) US8094687B2 (pl)
EP (5) EP2071760B1 (pl)
CN (1) CN101299749B (pl)
ES (2) ES2859463T3 (pl)
PL (1) PL2512060T3 (pl)
WO (1) WO2008134924A1 (pl)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101465707B (zh) * 2008-12-15 2013-03-27 中兴通讯股份有限公司 一种在同步网中保护时间传递的方法及其系统
FR2941116B1 (fr) * 2009-01-12 2011-05-27 Alcatel Lucent Procede et equipement de distribution d'une reference de frequence dans un reseau heterogene
CN101848193B (zh) * 2009-03-27 2013-11-06 华为技术有限公司 网络同步的方法、系统和网络节点
CN101534185B (zh) 2009-04-02 2011-07-20 华为技术有限公司 时间同步装置、方法和系统
KR101336360B1 (ko) 2009-04-21 2013-12-04 알까뗄 루슨트 Ｎｔｐ 온-패스-서포트를 위한 ａｄｄ 및 ｄｒｏｐ 엘리먼트 및 ｎｔｐ와 ｉｅｅｅ-1588 프로토콜 도메인들 사이에 상호 운용을 위한 방법
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
CN102035639B (zh) 2009-09-30 2014-09-17 华为技术有限公司 时间同步方法、装置和系统
JP5560706B2 (ja) * 2009-12-28 2014-07-30 富士通株式会社 ノード装置
CN101882990B (zh) * 2010-06-24 2014-08-13 中兴通讯股份有限公司 基于ptp及链路质量选取主时钟的方法、从时钟及系统
FR2962279B1 (fr) * 2010-06-30 2013-03-15 Alcatel Lucent Procede de distribution du temps dans des domaines de type synchronous ethernet et sonet/sdh
CN102404307B (zh) * 2010-09-15 2015-04-01 中兴通讯股份有限公司 一种增强时间源维护性的方法和装置
CN102457346A (zh) * 2010-10-29 2012-05-16 中兴通讯股份有限公司 时间同步实现方法及时钟节点
CN102006158B (zh) * 2010-11-29 2016-03-30 中兴通讯股份有限公司 时钟同步方法及系统
WO2012151598A1 (en) * 2011-05-06 2012-11-15 Fts Computertechnik Gmbh Network and method for implementing a high-availability grand master clock
US9252904B2 (en) * 2011-06-01 2016-02-02 Coriant Operations, Inc. Method and apparatus for distributing network timing in a mesh optical network
JP5797463B2 (ja) * 2011-06-07 2015-10-21 ラピスセミコンダクタ株式会社 フレーム受信装置、フレーム送信装置、フレーム送受信システム及びフレーム送受信方法
FR2979719B1 (fr) * 2011-09-02 2014-07-25 Thales Sa Systeme de communications permettant la transmission de signaux entre des equipements terminaux raccordes a des equipements intermediaires relies a un reseau ethernet
WO2012149751A1 (zh) * 2011-09-20 2012-11-08 华为技术有限公司 一种时钟等级分级方法及相关设备
CN103051405B (zh) * 2011-10-14 2017-09-15 中兴通讯股份有限公司 一种时钟同步混合组网的实现方法和装置
CN102404104B (zh) * 2011-11-24 2018-01-19 中兴通讯股份有限公司 基于不同延时机制的自适应同步方法及系统
CN102404105A (zh) * 2011-12-14 2012-04-04 盛科网络（苏州）有限公司 以太网交换机上实现时间同步的装置及方法
CN102594683B (zh) * 2012-02-17 2013-12-25 黑龙江省电力有限公司 具备同步数字体系sdh网络精确对时功能的专用网络交换方法及设备
US8972608B2 (en) * 2012-06-29 2015-03-03 Alcatel Lucent User-selectable IEEE 1588 clock class and quality level mapping
CN103686982B (zh) * 2012-09-17 2017-03-29 中国移动通信集团公司 一种基于时钟信息的时间同步方法以及节点设备
CN107453833A (zh) * 2012-09-28 2017-12-08 华为技术有限公司 时钟同步方法、系统及设备
JP6616247B2 (ja) * 2016-06-10 2019-12-04 日本電信電話株式会社 局側光回線終端装置及び加入者側光回線終端装置
CN106603187A (zh) * 2016-12-29 2017-04-26 广东大普通信技术有限公司 一种时钟设备自动选择参考源的方法和时钟设备
CN110832805B (zh) 2017-12-18 2021-06-29 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
CN109586833B (zh) * 2018-12-18 2020-11-06 中国移动通信有限公司研究院 确定端口状态的方法和网络节点
CN113396553B (zh) * 2020-01-06 2023-12-08 华为技术有限公司 一种时钟切换方法、设备及存储介质
CN113518420B (zh) 2020-04-09 2023-04-07 华为技术有限公司 通信方法以及通信装置
US11502766B2 (en) * 2020-04-20 2022-11-15 Arista Networks, Inc. Precision time protocol with multi-chassis link aggregation groups
CN112486010B (zh) * 2020-11-25 2023-02-14 天津凯发电气股份有限公司 一种城市轨道交通牵引供电二次设备授时方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3414627B2 (ja) 1997-10-20 2003-06-09 富士通株式会社 同期装置
EP0982888A1 (de) * 1998-08-28 2000-03-01 Siemens Aktiengesellschaft Telekommunikationssystem sowie Verfahren zum Synchronisieren desselben und zum Senden von Daten
DE19927303B4 (de) * 1999-06-15 2005-04-28 Siemens Ag Verfahren und Anordnung zur Übertragung von Zusatzkriterien über eine Taktleitung
CN1112783C (zh) * 2000-11-06 2003-06-25 深圳市中兴通讯股份有限公司 一种实现数字传输组网中时钟链路自动保护的方法
US6966009B1 (en) * 2001-08-28 2005-11-15 Tellabs Operations, Inc. System and method for aligning data in a network environment
US20040148437A1 (en) * 2002-12-12 2004-07-29 Koji Tanonaka Synchronous network establishing method and apparatus
US7835402B2 (en) * 2004-12-16 2010-11-16 Siemens Aktiengesellschaft Synchronization module
CN1870490A (zh) * 2005-05-27 2006-11-29 中兴通讯股份有限公司 同步传输系统中时钟源的选择方法
CN100571115C (zh) * 2006-05-24 2009-12-16 华为技术有限公司 一种同步方法和系统
JP4731623B2 (ja) * 2007-03-29 2011-07-27 富士通株式会社 ネットワーク装置

Also Published As

Publication number Publication date
EP3096474B1 (en) 2019-10-02
EP2071760A4 (en) 2011-03-30
EP3849111A1 (en) 2021-07-14
EP3849111B1 (en) 2023-05-03
EP2071760A1 (en) 2009-06-17
US20090207863A1 (en) 2009-08-20
CN101299749A (zh) 2008-11-05
EP3096474A1 (en) 2016-11-23
EP3599729A1 (en) 2020-01-29
EP3599729B1 (en) 2020-12-23
EP2512060A3 (en) 2013-01-23
US8094687B2 (en) 2012-01-10
EP2512060B1 (en) 2016-06-08
WO2008134924A1 (en) 2008-11-13
ES2859463T3 (es) 2021-10-04
EP2071760B1 (en) 2016-02-24
EP2512060A2 (en) 2012-10-17
CN101299749B (zh) 2011-12-07
ES2588360T3 (es) 2016-11-02

Similar Documents

Publication Publication Date Title
PL2512060T3 (pl) Sposób i urządzenie do transmisji zegarowej pomiędzy sieciami
EP2332362A4 (en) COMMUNICATION METHOD AND APPARATUS
GB0610503D0 (en) Communication apparatus and method
IL197660A0 (en) Methods and apparatus for communication of notifications
EP2210002A4 (en) FIXING APPARATUS AND METHOD FOR MANUFACTURING SAME
EP2418781A4 (en) Transmission method of downlink reference signal and apparatus thereof
EP2160332A4 (en) BOX COVER AND METHOD OF MANUFACTURING THE SAME
ZA200902336B (en) Thickening apparatus and method for thickening
EP2036243A4 (en) METHOD AND APPARATUS PROVIDING SECURE COMMUNICATIONS
GB0807506D0 (en) Communication method and apparatus
GB0721414D0 (en) Communications device and method of operation thereof
EP2461524A4 (en) NETWORK PROXY IMPLEMENTATION PROCESS AND DEVICE
EP2201463A4 (en) MESOSYNCHRONES DATA BUSBOX AND DATA TRANSMISSION METHOD
EP2107709B8 (en) Method and apparatus of transmission time interval bundling management
ZA201103294B (en) Communications cable and method of making same
GB0909312D0 (en) Network setting method and apparatus
GB0909310D0 (en) Network setting method and network setting apparatus
TWI365381B (en) Single-wire transmission interface and method of transmission through single-wire
ZA200905470B (en) Method for thickening and thickening apparatus
EP2268075A4 (en) METHOD AND APPARATUS FOR ADJUSTING TRANSMISSION TIME INTERVAL
EP2011249A4 (en) COMMUNICATION PROCESS AND COMMUNICATION SYSTEM
GB2443516B (en) Network communication method and apparatus
GB2453344B (en) Wireless transmission method and apparatus
GB2453823B (en) Internet network apparatus and method of transferring data using the same
GB0823132D0 (en) Communication Method and Apparatus