KR101323956B1 - 동기화 방법, 동기화 집적 회로 장치, 수신 노드, 송신 노드, 제조 물품 및 패킷 전송 시스템 - Google Patents

동기화 방법, 동기화 집적 회로 장치, 수신 노드, 송신 노드, 제조 물품 및 패킷 전송 시스템 Download PDF

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KR101323956B1
KR101323956B1 KR1020097006449A KR20097006449A KR101323956B1 KR 101323956 B1 KR101323956 B1 KR 101323956B1 KR 1020097006449 A KR1020097006449 A KR 1020097006449A KR 20097006449 A KR20097006449 A KR 20097006449A KR 101323956 B1 KR101323956 B1 KR 101323956B1
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KR20090076901A (ko
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코드럿 라듀 라듈리즈쿠
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에이저 시스템즈 엘엘시
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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
    • 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

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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)
KR1020097006449A 2006-09-29 2007-05-01 동기화 방법, 동기화 집적 회로 장치, 수신 노드, 송신 노드, 제조 물품 및 패킷 전송 시스템 Expired - Fee Related KR101323956B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20090076901A KR20090076901A (ko) 2009-07-13
KR101323956B1 true KR101323956B1 (ko) 2013-12-19

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KR1020097006449A Expired - Fee Related KR101323956B1 (ko) 2006-09-29 2007-05-01 동기화 방법, 동기화 집적 회로 장치, 수신 노드, 송신 노드, 제조 물품 및 패킷 전송 시스템

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)

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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
US9100135B2 (en) * 2008-10-24 2015-08-04 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
EP2734904B1 (en) 2011-07-20 2018-03-07 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
ES2966085T3 (es) * 2016-12-06 2024-04-18 Ericsson Telefon Ab L M Método y aparato para la monitorización de latencia
JP6649517B2 (ja) * 2017-02-17 2020-02-19 日本電信電話株式会社 センシングシステムおよびタイムスタンプ補正方法
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

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US7103124B1 (en) 1999-12-30 2006-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization of nodes

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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
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JP3417392B2 (ja) * 2000-09-08 2003-06-16 ヤマハ株式会社 同期制御装置
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
US7043651B2 (en) 2001-09-18 2006-05-09 Nortel Networks Limited Technique for synchronizing clocks in a network
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
GB2392588A (en) 2002-08-24 2004-03-03 Zarlink Semiconductor Ltd Adaptive TDM clock recovery using timestamps
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
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

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US7103124B1 (en) 1999-12-30 2006-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization of nodes
US6898213B1 (en) 2000-10-16 2005-05-24 Iprad Ltd. Circuit emulation service (CES) over IP

Also Published As

Publication number Publication date
CN101517968A (zh) 2009-08-26
US20080080567A1 (en) 2008-04-03
JP2010505362A (ja) 2010-02-18
CA2660030A1 (en) 2008-04-10
CN101517968B (zh) 2012-08-22
EP2067305A1 (en) 2009-06-10
WO2008042464A1 (en) 2008-04-10
KR20090076901A (ko) 2009-07-13
US7839897B2 (en) 2010-11-23
JP5330247B2 (ja) 2013-10-30
EP2067305B1 (en) 2012-08-15

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