CN101517968B - 用于分组网络上的单向定时消息传输的方法和设备 - Google Patents
用于分组网络上的单向定时消息传输的方法和设备 Download PDFInfo
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- CN101517968B CN101517968B CN2007800354663A CN200780035466A CN101517968B CN 101517968 B CN101517968 B CN 101517968B CN 2007800354663 A CN2007800354663 A CN 2007800354663A CN 200780035466 A CN200780035466 A CN 200780035466A CN 101517968 B CN101517968 B CN 101517968B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000012937 correction Methods 0.000 claims abstract description 39
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- 230000001360 synchronised effect Effects 0.000 claims description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
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- 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
- H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- 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
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
- H04L43/0864—Round trip delays
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- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/536,989 US7839897B2 (en) | 2006-09-29 | 2006-09-29 | Methods and apparatus for unidirectional timing message transport over packet networks |
US11/536,989 | 2006-09-29 | ||
PCT/US2007/067900 WO2008042464A1 (en) | 2006-09-29 | 2007-05-01 | Methods and apparatus for unidirectional timing message transport over packet networks |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101517968A CN101517968A (zh) | 2009-08-26 |
CN101517968B true CN101517968B (zh) | 2012-08-22 |
Family
ID=38962702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800354663A Active CN101517968B (zh) | 2006-09-29 | 2007-05-01 | 用于分组网络上的单向定时消息传输的方法和设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7839897B2 (zh) |
EP (1) | EP2067305B1 (zh) |
JP (1) | JP5330247B2 (zh) |
KR (1) | KR101323956B1 (zh) |
CN (1) | CN101517968B (zh) |
CA (1) | CA2660030A1 (zh) |
WO (1) | WO2008042464A1 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7839897B2 (en) | 2006-09-29 | 2010-11-23 | Agere Systems Inc. | Methods and apparatus for unidirectional timing message transport over packet networks |
DE102008039793A1 (de) * | 2008-08-26 | 2010-03-04 | Siemens Aktiengesellschaft | Verfahren zur Taktsynchronisierung in einem Kommunikationsnetz und Kommunikationsnetz |
US8416812B2 (en) | 2008-09-22 | 2013-04-09 | Codrut Radu Radulescu | Network timing synchronization systems |
CN102197611B (zh) * | 2008-10-24 | 2014-06-04 | 艾利森电话股份有限公司 | 用于分组网络同步的方法和设备 |
EP2228927A1 (en) * | 2009-03-12 | 2010-09-15 | Alcatel Lucent | Method for processing distributed data having a chosen type for synchronizing communication nodes of a data packet network, and associated device |
GB0908884D0 (en) * | 2009-05-22 | 2009-07-01 | Zarlink Semiconductor Inc | Time recovery over packet networks |
CN102045828A (zh) * | 2009-10-22 | 2011-05-04 | 中兴通讯股份有限公司 | 一种发送语音信息的方法和设备 |
CN101719867B (zh) * | 2009-11-23 | 2012-07-25 | 中兴通讯股份有限公司 | 一种包交换网络中的时钟恢复方法及系统 |
JP2011217062A (ja) * | 2010-03-31 | 2011-10-27 | Sony Corp | カメラシステム、信号遅延量調整方法及びプログラム |
EP2445127A1 (fr) * | 2010-10-22 | 2012-04-25 | Alcatel Lucent | Procédé non intrusif de synchronisation d'horloges maître et esclave d'un réseau à commutation de paquets, et dispositifs de synchronisation associés |
CN102111259A (zh) * | 2011-03-03 | 2011-06-29 | 北京航空航天大学 | 天基路由交换系统数据同步传输方法、装置和系统 |
WO2013066437A2 (en) | 2011-07-20 | 2013-05-10 | Aviat Networks, Inc. | Systems and methods of network synchronization |
US20130077641A1 (en) * | 2011-09-22 | 2013-03-28 | Harley F. Burger, Jr. | Systems, Circuits and Methods for Time Stamp Based One-Way Communications |
WO2013071725A1 (zh) * | 2011-11-17 | 2013-05-23 | 中兴通讯股份有限公司 | 分组时钟恢复方法及装置 |
US9256247B2 (en) | 2012-01-04 | 2016-02-09 | Marvell World Trade Ltd. | Method and apparatus for communicating time information between time aware devices |
EP2618502A1 (en) * | 2012-01-19 | 2013-07-24 | ABB Technology AG | Data transmission over packet switched network |
US9106352B2 (en) * | 2012-02-27 | 2015-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Frequency distribution using precision time protocol |
US8681772B2 (en) * | 2012-05-11 | 2014-03-25 | Vitesse Semiconductor Corporation | Timing synchronization for networks with radio links |
US9664539B2 (en) * | 2012-11-30 | 2017-05-30 | Blackberry Limited | Time stamping a sensor sample |
US20170195980A1 (en) * | 2015-12-31 | 2017-07-06 | Bose Corporation | Synchronizing clocks in a network |
EP4287532A3 (en) | 2016-12-06 | 2024-03-06 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for latency monitoring |
EP3584780B1 (en) * | 2017-02-17 | 2021-10-13 | Nippon Telegraph And Telephone Corporation | Sensing system and time stamp correction method |
EP3382918B1 (en) * | 2017-03-30 | 2022-09-28 | ADVA Optical Networking SE | System and method of clock management in a packet data network |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1294116A2 (en) * | 2001-09-18 | 2003-03-19 | Nortel Networks Limited | Technique for synchronizing clocks in a network |
EP1394975A2 (en) * | 2002-08-24 | 2004-03-03 | Zarlink Semiconductor Limited | Adaptive Clock Recovery |
CN1759553A (zh) * | 2003-01-14 | 2006-04-12 | 霍尼韦尔国际公司 | 使通信网的系统时间和参考时钟同步的方法和装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5533021A (en) * | 1995-02-03 | 1996-07-02 | International Business Machines Corporation | Apparatus and method for segmentation and time synchronization of the transmission of multimedia data |
JP3134048B2 (ja) * | 1996-03-07 | 2001-02-13 | 三菱電機株式会社 | クロック再生装置およびクロック再生方法 |
JPH10210019A (ja) * | 1997-01-21 | 1998-08-07 | Mitsubishi Electric Corp | クロック再生装置およびクロック再生方法 |
JP3358528B2 (ja) * | 1998-03-27 | 2002-12-24 | ヤマハ株式会社 | 通信装置及び通信方法 |
US7103124B1 (en) * | 1999-12-30 | 2006-09-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Synchronization of nodes |
US7068746B1 (en) * | 2000-03-01 | 2006-06-27 | Lucent Technologies Inc. | Base station transceiver to radio network controller synchronization filtering function |
JP3417392B2 (ja) * | 2000-09-08 | 2003-06-16 | ヤマハ株式会社 | 同期制御装置 |
US6898213B1 (en) * | 2000-10-16 | 2005-05-24 | Iprad Ltd. | Circuit emulation service (CES) over IP |
JP4623867B2 (ja) * | 2001-06-18 | 2011-02-02 | ティーオーエー株式会社 | 受信装置及び受信再生方法 |
JP3655249B2 (ja) * | 2002-03-05 | 2005-06-02 | 松下電器産業株式会社 | データ受信再生方法およびデータ通信装置 |
KR100640492B1 (ko) * | 2004-08-31 | 2006-10-30 | 삼성전자주식회사 | 네트워크의 가용 대역폭 측정 방법 |
US7839897B2 (en) | 2006-09-29 | 2010-11-23 | Agere Systems Inc. | Methods and apparatus for unidirectional timing message transport over packet networks |
-
2006
- 2006-09-29 US US11/536,989 patent/US7839897B2/en active Active
-
2007
- 2007-05-01 KR KR1020097006449A patent/KR101323956B1/ko not_active IP Right Cessation
- 2007-05-01 CA CA002660030A patent/CA2660030A1/en not_active Abandoned
- 2007-05-01 WO PCT/US2007/067900 patent/WO2008042464A1/en active Application Filing
- 2007-05-01 EP EP07761657A patent/EP2067305B1/en active Active
- 2007-05-01 JP JP2009530484A patent/JP5330247B2/ja not_active Expired - Fee Related
- 2007-05-01 CN CN2007800354663A patent/CN101517968B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1294116A2 (en) * | 2001-09-18 | 2003-03-19 | Nortel Networks Limited | Technique for synchronizing clocks in a network |
EP1394975A2 (en) * | 2002-08-24 | 2004-03-03 | Zarlink Semiconductor Limited | Adaptive Clock Recovery |
CN1759553A (zh) * | 2003-01-14 | 2006-04-12 | 霍尼韦尔国际公司 | 使通信网的系统时间和参考时钟同步的方法和装置 |
Non-Patent Citations (1)
Title |
---|
James Aweya et.al..《Clock recovery based on packet inter-arrival time averaging》.《Computer Communications》.elsevier,2006,第29卷(第10期),第1696-1709页. * |
Also Published As
Publication number | Publication date |
---|---|
JP2010505362A (ja) | 2010-02-18 |
KR101323956B1 (ko) | 2013-12-19 |
CN101517968A (zh) | 2009-08-26 |
JP5330247B2 (ja) | 2013-10-30 |
WO2008042464A1 (en) | 2008-04-10 |
KR20090076901A (ko) | 2009-07-13 |
US20080080567A1 (en) | 2008-04-03 |
EP2067305A1 (en) | 2009-06-10 |
EP2067305B1 (en) | 2012-08-15 |
CA2660030A1 (en) | 2008-04-10 |
US7839897B2 (en) | 2010-11-23 |
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Owner name: AGERE SYSTEMS GUARDIAN CORP. Free format text: FORMER NAME: EGREE SYSTEM CO. LTD. |
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Address after: Delaware Patentee after: Agere Systems Inc. Address before: American Pennsylvania Patentee before: AGERE SYSTEMS Inc. |
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Effective date of registration: 20160906 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: American Pennsylvania Patentee before: Agere Systems Inc. |
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Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
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