CN101641889A - 同步网络设备 - Google Patents
同步网络设备 Download PDFInfo
- Publication number
- CN101641889A CN101641889A CN200880009142A CN200880009142A CN101641889A CN 101641889 A CN101641889 A CN 101641889A CN 200880009142 A CN200880009142 A CN 200880009142A CN 200880009142 A CN200880009142 A CN 200880009142A CN 101641889 A CN101641889 A CN 101641889A
- Authority
- CN
- China
- Prior art keywords
- clock
- port
- source
- recovered
- module
- 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.)
- Granted
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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
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/10—Distribution of clock signals, e.g. skew
-
- 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
- H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master
-
- 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
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89586107P | 2007-03-20 | 2007-03-20 | |
US60/895,861 | 2007-03-20 | ||
PCT/US2008/003648 WO2008115537A1 (en) | 2007-03-20 | 2008-03-20 | Synchronous network device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101641889A true CN101641889A (zh) | 2010-02-03 |
CN101641889B CN101641889B (zh) | 2013-06-05 |
Family
ID=39616608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008800091427A Expired - Fee Related CN101641889B (zh) | 2007-03-20 | 2008-03-20 | 同步网络设备 |
Country Status (5)
Country | Link |
---|---|
US (3) | US8005178B2 (zh) |
EP (1) | EP2130316B1 (zh) |
JP (2) | JP5150652B2 (zh) |
CN (1) | CN101641889B (zh) |
WO (1) | WO2008115537A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103166750A (zh) * | 2011-12-14 | 2013-06-19 | 中兴通讯股份有限公司 | 时钟时间同步源配置方法及装置 |
CN110073632A (zh) * | 2017-11-24 | 2019-07-30 | 华为技术有限公司 | 对网络设备进行同步的方法以及网络设备 |
CN114785371A (zh) * | 2021-01-22 | 2022-07-22 | 瑞昱半导体股份有限公司 | 以太网络收发装置及以太网络物理层电路 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8179901B2 (en) * | 2008-02-11 | 2012-05-15 | Vitesse Semiconductor Corporation | System and method for squelching a recovered clock in an ethernet network |
US9219938B2 (en) | 2012-11-01 | 2015-12-22 | Wheatstone Corporation | System and method for routing digital audio data using highly stable clocks |
US9294263B2 (en) * | 2014-01-02 | 2016-03-22 | Advanced Micro Devices, Inc. | Methods and systems of synchronizer selection |
US9608751B2 (en) | 2015-03-18 | 2017-03-28 | Accedian Networks Inc. | Simplified synchronized Ethernet implementation |
US9760515B2 (en) | 2015-04-06 | 2017-09-12 | Qualcomm Incorporated | Shared control of a phase locked loop (PLL) for a multi-port physical layer (PHY) |
US10255032B2 (en) | 2016-12-13 | 2019-04-09 | EVA Automation, Inc. | Wireless coordination of audio sources |
US10296285B2 (en) | 2016-12-13 | 2019-05-21 | EVA Automation, Inc. | Source coordination of audio playback |
US10862632B2 (en) * | 2018-10-01 | 2020-12-08 | Corning Optical Communications LLC | Systems and methods for reducing redundant jitter cleaners in wireless distribution systems |
TWI774197B (zh) * | 2021-01-18 | 2022-08-11 | 瑞昱半導體股份有限公司 | 乙太網路收發裝置及乙太網路實體層電路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000059161A1 (en) * | 1999-03-29 | 2000-10-05 | Micro Linear Corporation | Media independent interface between ieee 802.3 (ethernet) based physical layer devices |
CN1533097A (zh) * | 2003-03-20 | 2004-09-29 | 华为技术有限公司 | 延长网络处理器介质访问接口走线距离的方法及装置 |
CN1612566A (zh) * | 2003-10-27 | 2005-05-04 | 英特尔公司 | 网络协议引擎 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2738223B2 (ja) * | 1992-06-11 | 1998-04-08 | 日本電気株式会社 | クロック供給方式 |
JP3298353B2 (ja) * | 1995-03-20 | 2002-07-02 | 富士通株式会社 | 同期信号源選択方式 |
WO2001015389A1 (fr) * | 1999-08-20 | 2001-03-01 | Fujitsu Limited | Procede de reglage d'horloge, dispositif de communication utilisant ce procede et systeme de communication |
US6985550B2 (en) * | 2001-04-30 | 2006-01-10 | Agere Systems Inc. | Jitter control processor and a transceiver employing the same |
US6975653B2 (en) * | 2001-06-12 | 2005-12-13 | Agilent Technologies, Inc. | Synchronizing clocks across sub-nets |
US20030154285A1 (en) * | 2002-02-13 | 2003-08-14 | International Business Machines Corporation | Method and system for assigning network addreses |
CA2420151C (en) * | 2002-03-01 | 2006-05-09 | Nippon Telegraph And Telephone Corporation | Hitless switching system and transmission apparatus |
GB2387516B (en) * | 2002-04-11 | 2005-03-09 | Cambridge Broadband Ltd | Communication system |
JP2004320393A (ja) * | 2003-04-16 | 2004-11-11 | Nec Corp | クロック供給システム及びそれに用いる通信データ処理装置 |
US7397823B2 (en) * | 2003-06-04 | 2008-07-08 | Agilent Technologies, Inc. | Providing time synchronization across store-and-forward communication devices using protocol-enabled switches |
US6882593B2 (en) * | 2003-06-04 | 2005-04-19 | Rambus Inc. | Adjustable clock driver circuit |
US7284143B2 (en) * | 2003-12-29 | 2007-10-16 | Texas Instruments Incorporated | System and method for reducing clock skew |
US7447931B1 (en) * | 2005-12-09 | 2008-11-04 | Rockwell Automation Technologies, Inc. | Step time change compensation in an industrial automation network |
US20080046774A1 (en) * | 2006-08-15 | 2008-02-21 | Tyan Computer Corporation | Blade Clustering System with SMP Capability and Redundant Clock Distribution Architecture Thereof |
US7474974B2 (en) * | 2007-01-31 | 2009-01-06 | Mcgill University | Embedded time domain analyzer for high speed circuits |
US20080219391A1 (en) * | 2007-03-07 | 2008-09-11 | Texas Instruments Incorporated | Systems and Methods for Distributing a Clock Signal |
-
2008
- 2008-03-20 CN CN2008800091427A patent/CN101641889B/zh not_active Expired - Fee Related
- 2008-03-20 JP JP2009554568A patent/JP5150652B2/ja not_active Expired - Fee Related
- 2008-03-20 US US12/052,371 patent/US8005178B2/en active Active
- 2008-03-20 WO PCT/US2008/003648 patent/WO2008115537A1/en active Application Filing
- 2008-03-20 EP EP08742152.5A patent/EP2130316B1/en not_active Not-in-force
-
2011
- 2011-08-22 US US13/215,149 patent/US8488699B2/en active Active
-
2012
- 2012-12-03 JP JP2012264557A patent/JP5626693B2/ja active Active
-
2013
- 2013-07-16 US US13/943,107 patent/US9054823B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000059161A1 (en) * | 1999-03-29 | 2000-10-05 | Micro Linear Corporation | Media independent interface between ieee 802.3 (ethernet) based physical layer devices |
CN1533097A (zh) * | 2003-03-20 | 2004-09-29 | 华为技术有限公司 | 延长网络处理器介质访问接口走线距离的方法及装置 |
CN1612566A (zh) * | 2003-10-27 | 2005-05-04 | 英特尔公司 | 网络协议引擎 |
Non-Patent Citations (1)
Title |
---|
IEEE: "IEEE Std. 802.3-2005 Part 3: Carrier sens multiple access with collision detection (CSMA/CD) access method and physical layer specification -section Three", 《IEEE STD. 802.3 》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103166750A (zh) * | 2011-12-14 | 2013-06-19 | 中兴通讯股份有限公司 | 时钟时间同步源配置方法及装置 |
WO2013086833A1 (zh) * | 2011-12-14 | 2013-06-20 | 中兴通讯股份有限公司 | 时钟时间同步源配置方法及装置 |
CN103166750B (zh) * | 2011-12-14 | 2018-03-09 | 中兴通讯股份有限公司 | 时钟时间同步源配置方法及装置 |
CN110073632A (zh) * | 2017-11-24 | 2019-07-30 | 华为技术有限公司 | 对网络设备进行同步的方法以及网络设备 |
CN110073632B (zh) * | 2017-11-24 | 2021-05-04 | 华为技术有限公司 | 对网络设备进行同步的方法以及网络设备 |
US11272003B2 (en) | 2017-11-24 | 2022-03-08 | Huawei Technologies Co., Ltd. | Network device synchronization method and network device |
US11750698B2 (en) | 2017-11-24 | 2023-09-05 | Huawei Technologies Co., Ltd. | Network device synchronization method and network device |
CN114785371A (zh) * | 2021-01-22 | 2022-07-22 | 瑞昱半导体股份有限公司 | 以太网络收发装置及以太网络物理层电路 |
CN114785371B (zh) * | 2021-01-22 | 2024-02-20 | 瑞昱半导体股份有限公司 | 以太网络收发装置及以太网络物理层电路 |
Also Published As
Publication number | Publication date |
---|---|
JP2010522481A (ja) | 2010-07-01 |
US20080232527A1 (en) | 2008-09-25 |
CN101641889B (zh) | 2013-06-05 |
JP2013081214A (ja) | 2013-05-02 |
JP5626693B2 (ja) | 2014-11-19 |
EP2130316A1 (en) | 2009-12-09 |
US20110299641A1 (en) | 2011-12-08 |
US9054823B2 (en) | 2015-06-09 |
US8005178B2 (en) | 2011-08-23 |
JP5150652B2 (ja) | 2013-02-20 |
WO2008115537A1 (en) | 2008-09-25 |
US20130301657A1 (en) | 2013-11-14 |
EP2130316B1 (en) | 2018-05-23 |
US8488699B2 (en) | 2013-07-16 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200424 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: 20200424 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: 20200424 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Michael 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: 20130605 Termination date: 20200320 |