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
Links
- 238000001514 detection method Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
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)
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 (https=) | 2015-10-16 |
Family
ID=48498341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1271KON2014 IN2014KN01271A (https=) | 2011-11-30 | 2012-04-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9331837B2 (https=) |
| EP (1) | EP2787686A4 (https=) |
| JP (1) | JP5878641B2 (https=) |
| CN (1) | CN103139002B (https=) |
| IN (1) | IN2014KN01271A (https=) |
| WO (1) | WO2013078820A1 (https=) |
Families Citing this family (14)
| 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 |
| EP3226504B1 (en) | 2014-12-16 | 2020-11-04 | Huawei Technologies Co., Ltd. | Time synchronization method and apparatus |
| 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 |
| WO2017033416A1 (ja) * | 2015-08-27 | 2017-03-02 | 日本電気株式会社 | 中継装置、通信システム、及び障害検出方法 |
| 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)
| 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 |
| US8930484B2 (en) * | 2009-06-30 | 2015-01-06 | Tymphany Hong Kong Limited | 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 |
| JP5561426B2 (ja) * | 2011-03-03 | 2014-07-30 | 日本電気株式会社 | 同期システム、同期方法、第一の同期装置、第二の同期装置及びコンピュータプログラム |
| WO2012103702A1 (zh) * | 2011-06-23 | 2012-08-09 | 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 |
-
2011
- 2011-11-30 CN CN201110390599.0A patent/CN103139002B/zh active Active
-
2012
- 2012-04-18 IN IN1271KON2014 patent/IN2014KN01271A/en unknown
- 2012-04-18 JP JP2014543750A patent/JP5878641B2/ja active Active
- 2012-04-18 WO PCT/CN2012/074297 patent/WO2013078820A1/zh not_active Ceased
- 2012-04-18 US US14/356,205 patent/US9331837B2/en active Active
- 2012-04-18 EP EP12854150.5A patent/EP2787686A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US9331837B2 (en) | 2016-05-03 |
| CN103139002A (zh) | 2013-06-05 |
| WO2013078820A1 (zh) | 2013-06-06 |
| JP2014533918A (ja) | 2014-12-15 |
| JP5878641B2 (ja) | 2016-03-08 |
| US20150215108A1 (en) | 2015-07-30 |
| EP2787686A4 (en) | 2015-04-22 |
| CN103139002B (zh) | 2017-12-29 |
| EP2787686A1 (en) | 2014-10-08 |
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