CN101997669B - 光传送网承载时间同步协议时的时间校正方法及系统 - Google Patents

光传送网承载时间同步协议时的时间校正方法及系统 Download PDF

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Publication number
CN101997669B
CN101997669B CN200910162637.XA CN200910162637A CN101997669B CN 101997669 B CN101997669 B CN 101997669B CN 200910162637 A CN200910162637 A CN 200910162637A CN 101997669 B CN101997669 B CN 101997669B
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CN
China
Prior art keywords
time
synchronization protocol
network
otn
time synchronization
Prior art date
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Expired - Fee Related
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CN200910162637.XA
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English (en)
Chinese (zh)
Other versions
CN101997669A (zh
Inventor
宋晓鹏
苑岩
汪林峰
宿飞
古渊
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ZTE Corp
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ZTE Corp
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Publication date
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Priority to CN200910162637.XA priority Critical patent/CN101997669B/zh
Priority to IN521DEN2012 priority patent/IN2012DN00521A/en
Priority to PCT/CN2009/075232 priority patent/WO2011017867A1/zh
Priority to JP2012523180A priority patent/JP5518191B2/ja
Priority to EP09848197.1A priority patent/EP2448168A4/en
Priority to KR1020127002281A priority patent/KR101290643B1/ko
Publication of CN101997669A publication Critical patent/CN101997669A/zh
Application granted granted Critical
Publication of CN101997669B publication Critical patent/CN101997669B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • 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
    • H04J3/065—Synchronisation among TDM nodes using timestamps
    • 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
    • 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
    • H04J2203/0073—Services, e.g. multimedia, GOS, QOS
    • H04J2203/0082—Interaction of SDH with non-ATM protocols
    • H04J2203/0085—Support of Ethernet
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
CN200910162637.XA 2009-08-14 2009-08-14 光传送网承载时间同步协议时的时间校正方法及系统 Expired - Fee Related CN101997669B (zh)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN200910162637.XA CN101997669B (zh) 2009-08-14 2009-08-14 光传送网承载时间同步协议时的时间校正方法及系统
IN521DEN2012 IN2012DN00521A (enExample) 2009-08-14 2009-12-01
PCT/CN2009/075232 WO2011017867A1 (zh) 2009-08-14 2009-12-01 光传送网承载时间同步协议的方法及系统
JP2012523180A JP5518191B2 (ja) 2009-08-14 2009-12-01 光伝送網が時刻同期プロトコルをキャリングする方法及びシステム
EP09848197.1A EP2448168A4 (en) 2009-08-14 2009-12-01 Method and system for bearing time synchronization protocol in optical transport network
KR1020127002281A KR101290643B1 (ko) 2009-08-14 2009-12-01 광 전송 네트워크에서 시간 동기화 프로토콜을 베어링하는 방법 및 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910162637.XA CN101997669B (zh) 2009-08-14 2009-08-14 光传送网承载时间同步协议时的时间校正方法及系统

Publications (2)

Publication Number Publication Date
CN101997669A CN101997669A (zh) 2011-03-30
CN101997669B true CN101997669B (zh) 2015-10-21

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CN200910162637.XA Expired - Fee Related CN101997669B (zh) 2009-08-14 2009-08-14 光传送网承载时间同步协议时的时间校正方法及系统

Country Status (6)

Country Link
EP (1) EP2448168A4 (enExample)
JP (1) JP5518191B2 (enExample)
KR (1) KR101290643B1 (enExample)
CN (1) CN101997669B (enExample)
IN (1) IN2012DN00521A (enExample)
WO (1) WO2011017867A1 (enExample)

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EP2487836A1 (en) * 2011-02-01 2012-08-15 Alcatel Lucent Automatic capture of the network delay components
US9094142B2 (en) 2011-02-15 2015-07-28 Telefonaktiebolaget L M Ericsson (Publ) Methods of time sychronisation in communications networks
EP2597790A2 (en) * 2012-02-14 2013-05-29 Huawei Technologies Co., Ltd. Delay measurement method and optical transport network device
CN104471883B (zh) * 2012-05-24 2018-05-29 瑞典爱立信有限公司 在光通信网络内分配时钟同步信息的方法和装置
CN104737476B (zh) * 2012-08-22 2018-07-13 瑞典爱立信有限公司 在面向连接的通信网络上分布路径延迟数据的方法及相应设备和机器可读介质
US10148539B2 (en) 2012-09-06 2018-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Use of common public radio interface over asymmetric networks
KR101489402B1 (ko) * 2013-12-27 2015-02-06 현대자동차주식회사 네트워크에서 효율적인 시간 동기화 방법
CN105323030A (zh) * 2014-06-30 2016-02-10 中兴通讯股份有限公司 一种延时补偿的方法及装置
CN105656587B (zh) * 2014-11-12 2019-07-30 中兴通讯股份有限公司 一种实现时隙同步的方法和装置
CN104602141A (zh) * 2015-01-16 2015-05-06 深圳市中兴微电子技术有限公司 一种otn网络中实现时间同步的方法、设备和系统
CN107769878A (zh) * 2016-08-16 2018-03-06 南京中兴新软件有限责任公司 基于光传送网链路的时间同步方法及装置
CN108011773B (zh) * 2016-10-28 2020-08-14 中国电信股份有限公司 时间同步测试方法和装置
CN107070576B (zh) * 2017-03-15 2019-03-01 烽火通信科技股份有限公司 一种在otn设备间实现1588时间同步的系统及方法
WO2019071369A1 (zh) * 2017-10-09 2019-04-18 华为技术有限公司 光网络中数据传输方法及光网络设备

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CN101192913A (zh) * 2007-08-08 2008-06-04 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
CN101247169A (zh) * 2007-02-15 2008-08-20 华为技术有限公司 一种在通信网络中实现时间同步的方法和系统以及设备

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CA1277750C (en) * 1986-02-28 1990-12-11 Harry William Adelmann Time stamping for packet system nodes
JPH07128463A (ja) * 1993-11-08 1995-05-19 Nippon Telegr & Teleph Corp <Ntt> 通信装置の時刻管理方式
US7136388B2 (en) * 2002-06-27 2006-11-14 Alcatel Clock synchronization system and method for use in a scalable access node
JP2004199366A (ja) 2002-12-18 2004-07-15 Fujitsu Ltd 時刻設定システム、及び、時刻設定方法
KR20070070299A (ko) * 2005-07-06 2007-07-04 삼성전자주식회사 레지덴셜 이더넷 시스템에서의 시간 동기화 방법
JP5091489B2 (ja) * 2007-01-17 2012-12-05 日本電信電話株式会社 デジタル伝送システムおよびデジタル伝送方法
CN101247168B (zh) * 2007-02-15 2012-04-25 华为技术有限公司 一种时间同步的方法及系统
JP2009065579A (ja) * 2007-09-10 2009-03-26 Nec Corp 時刻同期システム、時刻同期方法、ノード及びプログラム
JP5228714B2 (ja) * 2008-09-02 2013-07-03 富士通株式会社 時刻同期方法および中継装置

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CN101247169A (zh) * 2007-02-15 2008-08-20 华为技术有限公司 一种在通信网络中实现时间同步的方法和系统以及设备
CN101192913A (zh) * 2007-08-08 2008-06-04 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

Also Published As

Publication number Publication date
JP2013501433A (ja) 2013-01-10
JP5518191B2 (ja) 2014-06-11
EP2448168A4 (en) 2017-08-16
EP2448168A1 (en) 2012-05-02
KR101290643B1 (ko) 2013-07-29
WO2011017867A1 (zh) 2011-02-17
CN101997669A (zh) 2011-03-30
IN2012DN00521A (enExample) 2015-08-21
KR20120035199A (ko) 2012-04-13

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