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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
clock
time
consecutive intervals
acceptance window
correction factor
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
Application number
CN2007800354663A
Other languages
English (en)
Chinese (zh)
Other versions
CN101517968A (zh
Inventor
C·R·勒杜列斯库
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agere Systems LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agere Systems LLC filed Critical Agere Systems LLC
Publication of CN101517968A publication Critical patent/CN101517968A/zh
Application granted granted Critical
Publication of CN101517968B publication Critical patent/CN101517968B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • 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
    • 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
    • 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

Landscapes

  • 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)
CN2007800354663A 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 Expired - Fee Related CN101517968B (zh)

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 Expired - Fee Related 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 (enExample)
EP (1) EP2067305B1 (enExample)
JP (1) JP5330247B2 (enExample)
KR (1) KR101323956B1 (enExample)
CN (1) CN101517968B (enExample)
CA (1) CA2660030A1 (enExample)
WO (1) WO2008042464A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
EP2359510B1 (en) * 2008-10-24 2012-10-10 Telefonaktiebolaget L M Ericsson (PUBL) Method and device for packet network synchronization
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
SI2734904T1 (en) 2011-07-20 2018-05-31 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
EP2782272B1 (en) * 2011-11-17 2022-05-04 ZTE Corporation Method and apparatus for packet timing recovery
JP6214008B2 (ja) 2012-01-04 2017-10-18 マーベル ワールド トレード リミテッド 時間認識デバイス間で時間情報を通信する方法および装置
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
EP3552355B1 (en) * 2016-12-06 2023-11-01 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
KR20220012755A (ko) 2020-07-23 2022-02-04 삼성전자주식회사 통신 수행 방법 및 장치

Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
WO2008042464A1 (en) 2008-04-10
JP2010505362A (ja) 2010-02-18
JP5330247B2 (ja) 2013-10-30
US7839897B2 (en) 2010-11-23
KR101323956B1 (ko) 2013-12-19
EP2067305B1 (en) 2012-08-15
CA2660030A1 (en) 2008-04-10
US20080080567A1 (en) 2008-04-03
EP2067305A1 (en) 2009-06-10
CN101517968A (zh) 2009-08-26
KR20090076901A (ko) 2009-07-13

Similar Documents

Publication Publication Date Title
CN101517968B (zh) 用于分组网络上的单向定时消息传输的方法和设备
US7876791B2 (en) Synchronizing apparatus and method in packet network
US8451867B2 (en) Network time protocol precision timestamping service
CN111669244B (zh) 在时钟域之间传输计数器值时保持正确的时间
US10320506B2 (en) System for establishing and maintaining a clock reference indicating one-way latency in a data network
US8370675B2 (en) Precise clock synchronization
US9736804B2 (en) Methods, systems, and computer readable media for synchronizing timing among network interface cards (NICS) in a network equipment test device
US20180316586A1 (en) Method, a computer program product, and a carrier for indicating one-way latency in a data network
US7120090B2 (en) Method of determining a timing offset between a first clock and a second clock in a communications network
WO2001050674A1 (en) Synchronization in packet-switched telecommunications system
US10686581B2 (en) Methods, systems, and computer readable media for transmit timestamp autocalibration
TWI618432B (zh) 頻率校正裝置及方法
CN113141225A (zh) 时间同步方法、装置、存储介质及终端
TW202027448A (zh) 利用對準標記實現時間戳記的奈秒精度及其形成方法
CN101867431B (zh) 一种网络时钟同步方法
CN114885414B (zh) 一种增加时间同步精度的方法
WO2022160283A1 (zh) 一种采样方法、采样电路及分布式网络的时钟同步方法
CN113890841A (zh) 高效的大规模单向延迟测量方法及装置
Chen et al. A Fast Clock Synchronization Method for Wireless Sensor Networks Based on Grey Prediction.
Kim et al. End-to-end one-way delay estimation using one-way delay variation and round-trip time
Novick et al. Improving packet synchronization in an NTP server
CN121150858A (zh) 时间戳同步方法、电路及电子设备
Guang et al. A relative time model in a distributed network using exchanged time information
CN117015024A (zh) 时间同步方法、网络设备及通信系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: AGERE SYSTEMS GUARDIAN CORP.

Free format text: FORMER NAME: EGREE SYSTEM CO. LTD.

CP03 Change of name, title or address

Address after: Delaware

Patentee after: Agere Systems Inc.

Address before: American Pennsylvania

Patentee before: AGERE SYSTEMS Inc.

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: American Pennsylvania

Patentee after: Agere Systems Inc.

Address before: Delaware

Patentee before: Agere Systems Inc.

TR01 Transfer of patent right

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.

TR01 Transfer of patent right

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.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822

CF01 Termination of patent right due to non-payment of annual fee