IN2014KN01271A - - Google Patents

Info

Publication number
IN2014KN01271A
IN2014KN01271A IN1271KON2014A IN2014KN01271A IN 2014KN01271 A IN2014KN01271 A IN 2014KN01271A IN 1271KON2014 A IN1271KON2014 A IN 1271KON2014A IN 2014KN01271 A IN2014KN01271 A IN 2014KN01271A
Authority
IN
India
Prior art keywords
network
time difference
timing
probing packet
network element
Prior art date
Application number
Other languages
English (en)
Inventor
Jianxin Xu
Li He
Original Assignee
Zte Corp
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 Zte Corp filed Critical Zte Corp
Publication of IN2014KN01271A publication Critical patent/IN2014KN01271A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • H04L41/064—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis involving time analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
IN1271KON2014 2011-11-30 2012-04-18 IN2014KN01271A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110390599.0A CN103139002B (zh) 2011-11-30 2011-11-30 网元间的1588时间误差检测方法及装置
PCT/CN2012/074297 WO2013078820A1 (zh) 2011-11-30 2012-04-18 网元间的1588时间误差检测方法及装置

Publications (1)

Publication Number Publication Date
IN2014KN01271A true IN2014KN01271A (cg-RX-API-DMAC10.html) 2015-10-16

Family

ID=48498341

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1271KON2014 IN2014KN01271A (cg-RX-API-DMAC10.html) 2011-11-30 2012-04-18

Country Status (6)

Country Link
US (1) US9331837B2 (cg-RX-API-DMAC10.html)
EP (1) EP2787686A4 (cg-RX-API-DMAC10.html)
JP (1) JP5878641B2 (cg-RX-API-DMAC10.html)
CN (1) CN103139002B (cg-RX-API-DMAC10.html)
IN (1) IN2014KN01271A (cg-RX-API-DMAC10.html)
WO (1) WO2013078820A1 (cg-RX-API-DMAC10.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103139002B (zh) * 2011-11-30 2017-12-29 中兴通讯股份有限公司 网元间的1588时间误差检测方法及装置
CN103312428B (zh) * 2013-05-23 2016-01-27 华为技术有限公司 用于精确时钟协议同步网络的方法和装置
JP6199242B2 (ja) * 2014-06-11 2017-09-20 株式会社日立製作所 スポット伝送通信装置
CN104168140B (zh) * 2014-08-14 2017-11-14 新华三技术有限公司 Vtep异常情况处理方法及装置
CN104184534B (zh) * 2014-09-09 2017-02-15 桂林电子科技大学 精确ieee1588协议的透明时钟路径延迟的方法
CN106464656B (zh) 2014-12-16 2020-02-21 华为技术有限公司 一种时间同步方法及装置
CN106211306B (zh) * 2015-04-30 2020-04-03 华为技术有限公司 一种通信网络延时抖动平滑方法、装置及系统
US9608752B2 (en) * 2015-05-15 2017-03-28 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods of transporting internal radio base station (RBS) interface information over a packet switched network
CN106487467B (zh) * 2015-08-26 2020-10-13 深圳市中兴通讯技术服务有限责任公司 一种时间同步偏差检测方法和装置
EP3343809B1 (en) * 2015-08-27 2020-09-30 Nec Corporation Relay device, communication system, and fault detection method
CN107317691B (zh) * 2016-04-26 2020-02-14 华为技术有限公司 一种故障定位方法及设备
CN105938176A (zh) * 2016-06-07 2016-09-14 国网浙江兰溪市供电公司 基于智能电表的大数据分析系统
CN110167060B (zh) * 2019-06-19 2022-07-05 深圳市英特瑞半导体科技有限公司 一种时间网络节点的管理方法、装置及时间网络节点
CN116489689B (zh) * 2023-05-29 2026-03-17 中国联合网络通信集团有限公司 一种时间同步网络性能的优化方法、装置、设备及介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7602873B2 (en) 2005-12-23 2009-10-13 Agilent Technologies, Inc. Correcting time synchronization inaccuracy caused by asymmetric delay on a communication link
US20080232269A1 (en) * 2007-03-23 2008-09-25 Tatman Lance A Data collection system and method for ip networks
CN100571173C (zh) * 2007-10-11 2009-12-16 中兴通讯股份有限公司 一种网络节点异常的检测方法
US7821958B2 (en) 2007-12-21 2010-10-26 Belair Networks Inc. Method for estimating and monitoring timing errors in packet data networks
JP4827866B2 (ja) 2008-02-19 2011-11-30 セイコープレシジョン株式会社 パケット監視装置
EP2449728B1 (en) * 2009-06-30 2019-02-20 D&M Holdings, Inc. Systems and methods for providing synchronization in a networked environment
US8107502B2 (en) * 2009-09-11 2012-01-31 Symmetricom, Inc. Method and apparatus for monitoring packet networks
EP2367309B1 (en) * 2010-02-10 2016-07-13 Alcatel Lucent Method for detecting a synchronization failure of a transparent clock and related protection schemes
US8634297B2 (en) * 2010-11-01 2014-01-21 Cisco Technology, Inc. Probing specific customer flow in layer-2 multipath networks
EP2683110B1 (en) * 2011-03-03 2020-09-23 Nec Corporation Synchronization system, synchronization method, first synchronization device, second synchronization device, and computer program
CN102232278B (zh) * 2011-06-23 2013-09-11 华为技术有限公司 检测1588设备性能的方法及装置
CN103139002B (zh) * 2011-11-30 2017-12-29 中兴通讯股份有限公司 网元间的1588时间误差检测方法及装置
US8958327B2 (en) * 2012-08-10 2015-02-17 Cisco Technology, Inc. Passive network latency monitoring
US9628209B2 (en) * 2013-01-17 2017-04-18 Viavi Solutions Inc. Time synchronization in distributed network testing equipment

Also Published As

Publication number Publication date
EP2787686A4 (en) 2015-04-22
WO2013078820A1 (zh) 2013-06-06
JP2014533918A (ja) 2014-12-15
US9331837B2 (en) 2016-05-03
CN103139002B (zh) 2017-12-29
JP5878641B2 (ja) 2016-03-08
US20150215108A1 (en) 2015-07-30
EP2787686A1 (en) 2014-10-08
CN103139002A (zh) 2013-06-05

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