CN104380632B - 用于精确加时间戳的方法和装置 - Google Patents
用于精确加时间戳的方法和装置 Download PDFInfo
- Publication number
- CN104380632B CN104380632B CN201380031438.XA CN201380031438A CN104380632B CN 104380632 B CN104380632 B CN 104380632B CN 201380031438 A CN201380031438 A CN 201380031438A CN 104380632 B CN104380632 B CN 104380632B
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- CN
- China
- Prior art keywords
- time
- clock
- chronomere
- domain
- master control
- 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.)
- Expired - Fee Related
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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
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet 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
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
- H04J3/0697—Synchronisation in a packet node
-
- 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
- H04L7/005—Correction by an elastic buffer
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261664478P | 2012-06-26 | 2012-06-26 | |
US61/664,478 | 2012-06-26 | ||
US201261725159P | 2012-11-12 | 2012-11-12 | |
US61/725,159 | 2012-11-12 | ||
PCT/IB2013/001925 WO2014001911A2 (en) | 2012-06-26 | 2013-06-26 | Methods and apparatus for precision time stamping |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104380632A CN104380632A (zh) | 2015-02-25 |
CN104380632B true CN104380632B (zh) | 2018-04-24 |
Family
ID=49274834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380031438.XA Expired - Fee Related CN104380632B (zh) | 2012-06-26 | 2013-06-26 | 用于精确加时间戳的方法和装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US9356721B2 (zh) |
CN (1) | CN104380632B (zh) |
WO (1) | WO2014001911A2 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013181837A (ja) * | 2012-03-01 | 2013-09-12 | Canon Inc | 撮像装置 |
CN104380632B (zh) | 2012-06-26 | 2018-04-24 | 马维尔国际贸易有限公司 | 用于精确加时间戳的方法和装置 |
US9996105B1 (en) * | 2013-03-14 | 2018-06-12 | Marvell Israel (M.I.S.L) Ltd | High precision event timing in network devices |
US9167058B2 (en) * | 2013-03-18 | 2015-10-20 | Xilinx, Inc. | Timestamp correction in a multi-lane communication link with skew |
US9344209B2 (en) * | 2013-09-03 | 2016-05-17 | Applied Micro Circuits Corporation | Discrete time compensation mechanisms |
CN103780250B (zh) * | 2014-01-21 | 2016-09-14 | 中国电子科技集团公司第五十八研究所 | 用于高速收发器中改变数据位宽的变速箱电路及其工作方法 |
WO2016018265A1 (en) * | 2014-07-29 | 2016-02-04 | Innovolt, Inc. | Determining absolute time for time-stamped events |
EP3015971B1 (en) * | 2014-10-28 | 2019-07-31 | Napatech A/S | A system and a method of deriving information |
RU2019114909A (ru) | 2016-10-17 | 2020-11-17 | Зомоджо Пти Лтд | Способ и система присвоения точной временной метки |
US10104148B2 (en) * | 2017-01-03 | 2018-10-16 | Globalfoundries Inc. | Nanosecond accuracy under precision time protocol for ethernet by using high accuracy timestamp assist device |
JP6648730B2 (ja) | 2017-05-09 | 2020-02-14 | オムロン株式会社 | 制御装置、タイムスタンプ修正方法およびプログラム |
US10135601B1 (en) * | 2017-05-16 | 2018-11-20 | Disney Enterprises, Inc. | Providing common point of control and configuration in IP-based timing systems |
CN113365340A (zh) * | 2017-06-30 | 2021-09-07 | 华为技术有限公司 | 时间同步方法及设备 |
US11178263B2 (en) | 2017-12-13 | 2021-11-16 | Arista Networks, Inc. | System and a method for controlling timing of processing network data |
CN112969831A (zh) * | 2018-09-05 | 2021-06-15 | 豪倍公司 | 支撑结构检查设备、系统和方法 |
CN111193567B (zh) * | 2018-11-14 | 2023-09-26 | 深圳市中兴微电子技术有限公司 | 一种时间同步的方法、设备及存储介质 |
US11689440B2 (en) | 2019-02-06 | 2023-06-27 | Marvell Israel (M.I.S.L) Ltd. | Method and apparatus for transmit time timestamping |
US11962403B2 (en) | 2019-04-01 | 2024-04-16 | Cisco Technology, Inc. | Method and apparatus for network time syncing |
EP3991350A4 (en) | 2019-06-25 | 2023-08-02 | Cisco Technology, Inc. | METHOD AND DEVICE FOR HIGH PRECISION TIME STAMPING |
CN110362152A (zh) * | 2019-06-28 | 2019-10-22 | 苏州浪潮智能科技有限公司 | 一种系统硬件时间和bmc硬件时间的同步系统和方法 |
US11228430B2 (en) * | 2019-09-12 | 2022-01-18 | General Electric Technology Gmbh | Communication systems and methods |
US11165527B2 (en) * | 2019-12-20 | 2021-11-02 | Juniper Networks, Inc. | Time synchronization for encrypted traffic in a computer network |
US11924318B2 (en) | 2022-02-24 | 2024-03-05 | Marvell Israel (M.I.S.L) Ltd. | Timestamping for multiple synchronization domains in a network device |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7200158B2 (en) * | 2002-06-24 | 2007-04-03 | Honeywell International | Clock synchronizing method over fault-tolerant Ethernet |
US20040008973A1 (en) * | 2002-07-12 | 2004-01-15 | Marshall Robert Alexander | Method and system for synchronizing operation of remote timer with centeral control control unit |
US7379480B2 (en) * | 2003-01-16 | 2008-05-27 | Rockwell Automation Technologies, Inc. | Fast frequency adjustment method for synchronizing network clocks |
US7571338B2 (en) * | 2004-05-24 | 2009-08-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Determining a time difference between first and second clock domains |
US7116601B2 (en) | 2004-12-28 | 2006-10-03 | Via Technologies, Inc. | Pseudo-synchronization of the transportation of data across asynchronous clock domains |
US20070260906A1 (en) * | 2006-05-08 | 2007-11-08 | Corredoura Paul L | Clock synchronization method and apparatus |
DE102008026391A1 (de) | 2008-06-02 | 2009-12-10 | Micronas Gmbh | Verfahren und Vorrichtung zur Synchronisation eines Taktsignals mit einem Referenztaktsignal |
US8135105B2 (en) | 2008-06-17 | 2012-03-13 | Integraded Device Technologies, Inc. | Circuit for correcting an output clock frequency in a receiving device |
US20100162265A1 (en) | 2008-12-23 | 2010-06-24 | Marco Heddes | System-On-A-Chip Employing A Network Of Nodes That Utilize Logical Channels And Logical Mux Channels For Communicating Messages Therebetween |
GB0908883D0 (en) | 2009-05-22 | 2009-07-01 | Zarlink Semiconductor Inc | Multi input timing recovery over packet networks |
US8571014B2 (en) * | 2010-03-02 | 2013-10-29 | Vitesse Semiconductor Corporation | Distributed packet-based timestamp engine |
US8428045B2 (en) * | 2010-03-16 | 2013-04-23 | Harman International Industries, Incorporated | Media clock recovery |
FR2967535B1 (fr) | 2010-11-15 | 2012-11-02 | Alcatel Lucent | Procede de synchronisation d'horloges maitre et esclave d'un reseau a commutation de paquets et a liaisons agregees entre noeuds, et dispositifs de synchronisation associes |
US20130003757A1 (en) * | 2011-06-30 | 2013-01-03 | Harman International Industries, Incorporated | Syntonized communication system |
EP2813016B1 (en) | 2012-02-09 | 2019-09-11 | Marvell Israel (M.I.S.L) LTD. | Clock synchronization using multiple network paths |
CN104380632B (zh) | 2012-06-26 | 2018-04-24 | 马维尔国际贸易有限公司 | 用于精确加时间戳的方法和装置 |
-
2013
- 2013-06-26 CN CN201380031438.XA patent/CN104380632B/zh not_active Expired - Fee Related
- 2013-06-26 US US13/927,908 patent/US9356721B2/en active Active
- 2013-06-26 WO PCT/IB2013/001925 patent/WO2014001911A2/en active Application Filing
-
2014
- 2014-02-07 US US14/175,708 patent/US9391728B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130343409A1 (en) | 2013-12-26 |
WO2014001911A3 (en) | 2014-05-01 |
US20140153588A1 (en) | 2014-06-05 |
WO2014001911A2 (en) | 2014-01-03 |
US9356721B2 (en) | 2016-05-31 |
CN104380632A (zh) | 2015-02-25 |
US9391728B2 (en) | 2016-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200426 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200426 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20210626 |