CN104662857A - 用于鲁棒精确时间协议同步的方法和系统 - Google Patents
用于鲁棒精确时间协议同步的方法和系统 Download PDFInfo
- Publication number
- CN104662857A CN104662857A CN201280072211.5A CN201280072211A CN104662857A CN 104662857 A CN104662857 A CN 104662857A CN 201280072211 A CN201280072211 A CN 201280072211A CN 104662857 A CN104662857 A CN 104662857A
- Authority
- CN
- China
- Prior art keywords
- ptp
- service instance
- clock
- time protocol
- parameter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/28—Timers or timing mechanisms used in protocols
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
- G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware
-
- 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)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
编号 | 参数 | 值 | 备注 |
1 | Grandmaster | True | |
2 | 单播从地址 | 参考1588 | 仅单播 |
3 | GrantedAnnounceInterval | 参考1588 | 仅单播 |
4 | GrantedAnnounceDuration | 参考1588 | 仅单播 |
5 | GrantedSyncInterval | 参考1588 | 仅单播 |
6 | GrantedSyncDuration | 参考1588 | 仅单播 |
7 | GrantedDelRespInterval | 参考1588 | 仅单播 |
8 | GrantedDelRespDuration | 参考1588 | 仅单播 |
Claims (21)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/073290 WO2013143112A1 (en) | 2012-03-30 | 2012-03-30 | Method and system for robust precision time protocol synchronization |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104662857A true CN104662857A (zh) | 2015-05-27 |
Family
ID=49258100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280072211.5A Pending CN104662857A (zh) | 2012-03-30 | 2012-03-30 | 用于鲁棒精确时间协议同步的方法和系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9690674B2 (zh) |
EP (1) | EP2832066A4 (zh) |
CN (1) | CN104662857A (zh) |
IN (1) | IN2014DN08118A (zh) |
WO (1) | WO2013143112A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111769896A (zh) * | 2020-06-12 | 2020-10-13 | 苏州浪潮智能科技有限公司 | 一种bmc集群化管理时间同步方法及系统 |
CN113890790A (zh) * | 2021-11-01 | 2022-01-04 | 中国电信股份有限公司 | 工业网络中业务数据的传输方法及装置、设备、存储介质 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8938636B1 (en) * | 2012-05-18 | 2015-01-20 | Google Inc. | Generating globally coherent timestamps |
US9569253B1 (en) | 2012-06-04 | 2017-02-14 | Google Inc. | Ensuring globally consistent transactions |
US9819541B2 (en) * | 2015-03-20 | 2017-11-14 | Cisco Technology, Inc. | PTP over IP in a network topology with clock redundancy for better PTP accuracy and stability |
CN105187187B (zh) * | 2015-06-26 | 2018-03-30 | 上海东土远景工业科技有限公司 | 基于ptp协议的时钟校准方法 |
US10080205B2 (en) * | 2015-07-06 | 2018-09-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for determining synchronisation references |
WO2017114568A1 (en) * | 2015-12-30 | 2017-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method, system and device for providing time-stamps in a network measurement test |
CN108023723B (zh) * | 2016-11-04 | 2021-07-09 | 华为技术有限公司 | 频率同步的方法以及从时钟 |
EP3461038B1 (en) * | 2017-09-26 | 2020-04-15 | ABB Schweiz AG | Clock synchronization in a device |
US11483127B2 (en) | 2018-11-18 | 2022-10-25 | Mellanox Technologies, Ltd. | Clock synchronization |
US10778406B2 (en) | 2018-11-26 | 2020-09-15 | Mellanox Technologies, Ltd. | Synthesized clock synchronization between networks devices |
US11283454B2 (en) | 2018-11-26 | 2022-03-22 | Mellanox Technologies, Ltd. | Synthesized clock synchronization between network devices |
CN111277349B (zh) * | 2018-12-04 | 2023-12-22 | 深圳市中兴微电子技术有限公司 | 一种时钟同步的方法及系统 |
US11539451B2 (en) | 2019-02-28 | 2022-12-27 | Nxp B.V. | Method and system for merging clocks from multiple precision time protocol (PTP) clock domains |
US11184097B2 (en) | 2019-08-16 | 2021-11-23 | Arista Networks, Inc. | VLAN-aware clock hierarchy |
DE102019217035B4 (de) | 2019-11-05 | 2021-11-25 | Continental Automotive Gmbh | Verfahren zur Sicherung der Zeitsynchronisation in einem Netzwerk gegen unautorisierte Änderungen |
US11543852B2 (en) | 2019-11-07 | 2023-01-03 | Mellanox Technologies, Ltd. | Multihost clock synchronization |
CN111147176A (zh) * | 2019-12-04 | 2020-05-12 | 中国航空工业集团公司洛阳电光设备研究所 | 一种基于ieee1588协议的高精度时间同步系统 |
US11516321B1 (en) * | 2019-12-11 | 2022-11-29 | Juniper Networks, Inc. | Providing timing information from a network via a virtual network address |
US11070304B1 (en) | 2020-02-25 | 2021-07-20 | Mellanox Technologies, Ltd. | Physical hardware clock chaining |
EP4147387B1 (en) * | 2020-05-07 | 2024-06-12 | Qualcomm Incorporated | Facilitating time synchronization functionality at user equipment |
CN115021852B (zh) * | 2020-05-20 | 2023-11-03 | 华为技术有限公司 | 配置端口状态的方法、装置及系统 |
US11552871B2 (en) | 2020-06-14 | 2023-01-10 | Mellanox Technologies, Ltd. | Receive-side timestamp accuracy |
CN112039719B (zh) * | 2020-07-20 | 2022-07-12 | 河北汉光重工有限责任公司 | 一种用于linux系统的PTP时钟同步精度测试方法 |
US11606427B2 (en) | 2020-12-14 | 2023-03-14 | Mellanox Technologies, Ltd. | Software-controlled clock synchronization of network devices |
US11588609B2 (en) | 2021-01-14 | 2023-02-21 | Mellanox Technologies, Ltd. | Hardware clock with built-in accuracy check |
US12028155B2 (en) | 2021-11-24 | 2024-07-02 | Mellanox Technologies, Ltd. | Controller which adjusts clock frequency based on received symbol rate |
US11907754B2 (en) | 2021-12-14 | 2024-02-20 | Mellanox Technologies, Ltd. | System to trigger time-dependent action |
US11835999B2 (en) | 2022-01-18 | 2023-12-05 | Mellanox Technologies, Ltd. | Controller which adjusts clock frequency based on received symbol rate |
US11706014B1 (en) | 2022-01-20 | 2023-07-18 | Mellanox Technologies, Ltd. | Clock synchronization loop |
US11917045B2 (en) | 2022-07-24 | 2024-02-27 | Mellanox Technologies, Ltd. | Scalable synchronization of network devices |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101383688A (zh) * | 2007-09-06 | 2009-03-11 | 凹凸科技(中国)有限公司 | 数据通信装置及保持数据通信装置高可用性的方法 |
CN102158335A (zh) * | 2011-04-21 | 2011-08-17 | 中兴通讯股份有限公司 | 时间同步端口的处理方法及装置 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1388078A1 (en) | 2001-05-03 | 2004-02-11 | Nokia Inc. | Method and system for implementing mpls redundancy |
US7480737B2 (en) * | 2002-10-25 | 2009-01-20 | International Business Machines Corporation | Technique for addressing a cluster of network servers |
US7613212B1 (en) * | 2003-06-10 | 2009-11-03 | Atrica Israel Ltd. | Centralized clock synchronization for time division multiplexed traffic transported over Ethernet networks |
JP4231773B2 (ja) * | 2003-12-01 | 2009-03-04 | 株式会社日立コミュニケーションテクノロジー | Vrの機密性を維持したvrrp技術 |
US7447931B1 (en) * | 2005-12-09 | 2008-11-04 | Rockwell Automation Technologies, Inc. | Step time change compensation in an industrial automation network |
US7830784B2 (en) * | 2007-06-29 | 2010-11-09 | Verizon Patent And Licensing Inc. | Intelligent network restoration |
TWI403126B (zh) * | 2008-10-21 | 2013-07-21 | Ind Tech Res Inst | 網路連線設備與應用其之通訊系統與方法 |
US7876792B2 (en) * | 2008-10-31 | 2011-01-25 | Alcatel Lucent | Network element clocking accuracy and stability monitoring over a packet-switched network |
FR2939587B1 (fr) * | 2008-12-09 | 2011-04-08 | Alcatel Lucent | Horloge pour un noeud d'un reseau a commutation de paquets et procede de synchronisation associe. |
TWI510042B (zh) * | 2008-12-15 | 2015-11-21 | Ind Tech Res Inst | 精確時間同步協定之封包資料加解密方法、裝置及時間同步系統 |
US20100150288A1 (en) * | 2008-12-17 | 2010-06-17 | Miao Zhu | Synchronization of Low Noise Local Oscillator using Network Connection |
US7991016B2 (en) * | 2009-01-06 | 2011-08-02 | Alcatel-Lucent Usa Inc. | High availability clock synchronization and distribution for mobile backhaul networks |
US9069727B2 (en) * | 2011-08-12 | 2015-06-30 | Talari Networks Incorporated | Adaptive private network with geographically redundant network control nodes |
EP2282452B1 (en) * | 2009-07-31 | 2012-04-04 | ABB Research Ltd. | Data transmission in a ring-type communication network |
CN102026364B (zh) * | 2009-09-17 | 2014-07-09 | 华为技术有限公司 | 精确时间协议报文处理方法和时钟设备 |
KR20120084328A (ko) | 2009-11-19 | 2012-07-27 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 동기화 네트워크의 구성 |
EP2408128B1 (en) * | 2010-07-15 | 2017-06-07 | Alcatel Lucent | Interworking agent adapted to interact between network and Precision Time Protocol entities |
US20120275501A1 (en) * | 2011-04-27 | 2012-11-01 | Sergiu Rotenstein | Pluggable synchronization clocks, networks, systems and methods related thereto |
US9335785B2 (en) * | 2011-07-20 | 2016-05-10 | Aviat U.S., Inc. | Systems and methods of clock synchronization between devices on a network |
US20130227008A1 (en) * | 2012-02-27 | 2013-08-29 | Cisco Technology, Inc. | Clock synchronization based on predefined grandmaster |
US9106352B2 (en) * | 2012-02-27 | 2015-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Frequency distribution using precision time protocol |
WO2013189536A1 (en) * | 2012-06-20 | 2013-12-27 | Nokia Siemens Networks Oy | Synchronization in computer network |
US8976750B1 (en) * | 2013-01-16 | 2015-03-10 | Sprint Communications Company L.P. | Delivering precision time protocol frequency and phase synchronization over a network without on-path support |
US9973601B2 (en) * | 2013-03-15 | 2018-05-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Fault tolerant clock network |
CN104348568A (zh) * | 2013-07-23 | 2015-02-11 | 中兴通讯股份有限公司 | 时间同步处理方法及装置 |
US9692563B2 (en) * | 2014-04-14 | 2017-06-27 | Cisco Technology, Inc. | Upstream contention measurement reporting and mitigation in DOCSIS remote PHY network environments |
US9270395B2 (en) * | 2014-05-05 | 2016-02-23 | Telefonaktiebolaget L M Ericsson (Publ) | Method for robust PTP synchronization with default 1588V2 profile |
US9749972B2 (en) * | 2014-09-25 | 2017-08-29 | Blinq Wireless Inc. | System and method for clock synchronization in a wireless backhaul network using IEEE 1588 precision time protocol |
US9843405B2 (en) * | 2014-12-11 | 2017-12-12 | Khalifa University of Science, Technology, and Research | Method and devices for clock synchronization over links with asymmetric transmission rates |
US9665121B2 (en) * | 2014-12-11 | 2017-05-30 | Khalifa University Of Science, Technology And Research | Method and devices for time transfer using peer-to-peer transparent clocks |
-
2012
- 2012-03-30 EP EP12872428.3A patent/EP2832066A4/en not_active Withdrawn
- 2012-03-30 CN CN201280072211.5A patent/CN104662857A/zh active Pending
- 2012-03-30 WO PCT/CN2012/073290 patent/WO2013143112A1/en active Application Filing
- 2012-03-30 US US14/388,890 patent/US9690674B2/en active Active
- 2012-03-30 IN IN8118DEN2014 patent/IN2014DN08118A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101383688A (zh) * | 2007-09-06 | 2009-03-11 | 凹凸科技(中国)有限公司 | 数据通信装置及保持数据通信装置高可用性的方法 |
CN102158335A (zh) * | 2011-04-21 | 2011-08-17 | 中兴通讯股份有限公司 | 时间同步端口的处理方法及装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111769896A (zh) * | 2020-06-12 | 2020-10-13 | 苏州浪潮智能科技有限公司 | 一种bmc集群化管理时间同步方法及系统 |
CN111769896B (zh) * | 2020-06-12 | 2022-12-20 | 苏州浪潮智能科技有限公司 | 一种bmc集群化管理时间同步方法及系统 |
CN113890790A (zh) * | 2021-11-01 | 2022-01-04 | 中国电信股份有限公司 | 工业网络中业务数据的传输方法及装置、设备、存储介质 |
Also Published As
Publication number | Publication date |
---|---|
US20150127978A1 (en) | 2015-05-07 |
US9690674B2 (en) | 2017-06-27 |
EP2832066A1 (en) | 2015-02-04 |
WO2013143112A1 (en) | 2013-10-03 |
EP2832066A4 (en) | 2015-08-12 |
IN2014DN08118A (zh) | 2015-05-01 |
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Owner name: ERICSSON (CHINA) COMMUNICATIONS CO., LTD. Free format text: FORMER OWNER: TELEFON AB L.M. ERICSSON (SE) Effective date: 20150507 |
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Effective date of registration: 20150507 Address after: Ericsson No. 5 building, 100102 Beijing city Chaoyang District Lize Street Applicant after: Ericsson (China) Communications Co., Ltd. Address before: Stockholm Applicant before: Telefon AB L.M. Ericsson [SE] |
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