JP2006311559A5 - - Google Patents

Download PDF

Info

Publication number
JP2006311559A5
JP2006311559A5 JP2006122764A JP2006122764A JP2006311559A5 JP 2006311559 A5 JP2006311559 A5 JP 2006311559A5 JP 2006122764 A JP2006122764 A JP 2006122764A JP 2006122764 A JP2006122764 A JP 2006122764A JP 2006311559 A5 JP2006311559 A5 JP 2006311559A5
Authority
JP
Japan
Prior art keywords
clock signal
node
signal
reference clock
network
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
Application number
JP2006122764A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006311559A (ja
JP5039319B2 (ja
Filing date
Publication date
Priority claimed from US11/115,715 external-priority patent/US7539200B2/en
Application filed filed Critical
Publication of JP2006311559A publication Critical patent/JP2006311559A/ja
Publication of JP2006311559A5 publication Critical patent/JP2006311559A5/ja
Application granted granted Critical
Publication of JP5039319B2 publication Critical patent/JP5039319B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006122764A 2005-04-27 2006-04-27 パケットベース・ネットワークでのライン・タイミング Expired - Fee Related JP5039319B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/115,715 US7539200B2 (en) 2005-04-27 2005-04-27 Line-timing in packet-based networks
US11/115715 2005-04-27

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012105019A Division JP5563620B2 (ja) 2005-04-27 2012-05-02 パケットベース・ネットワークでのライン・タイミング

Publications (3)

Publication Number Publication Date
JP2006311559A JP2006311559A (ja) 2006-11-09
JP2006311559A5 true JP2006311559A5 (enExample) 2009-06-04
JP5039319B2 JP5039319B2 (ja) 2012-10-03

Family

ID=36581065

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006122764A Expired - Fee Related JP5039319B2 (ja) 2005-04-27 2006-04-27 パケットベース・ネットワークでのライン・タイミング
JP2012105019A Expired - Fee Related JP5563620B2 (ja) 2005-04-27 2012-05-02 パケットベース・ネットワークでのライン・タイミング

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012105019A Expired - Fee Related JP5563620B2 (ja) 2005-04-27 2012-05-02 パケットベース・ネットワークでのライン・タイミング

Country Status (5)

Country Link
US (3) US7539200B2 (enExample)
JP (2) JP5039319B2 (enExample)
KR (1) KR101234360B1 (enExample)
CN (1) CN1855784B (enExample)
GB (1) GB2427327B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7539200B2 (en) * 2005-04-27 2009-05-26 Agere Systems Inc. Line-timing in packet-based networks
FR2886793A1 (fr) * 2005-06-06 2006-12-08 France Telecom Procede et systeme de transmission d'un rythme de synchronisation sur un lien reseau de technologie ethernet et leurs applications
US7835366B2 (en) * 2005-11-01 2010-11-16 Ciena Corporation Three-way message exchange clock synchronization
US7492732B2 (en) * 2005-11-01 2009-02-17 Nortel Networks Limited Differential clock recovery in packet networks
US8306070B2 (en) * 2005-12-02 2012-11-06 Broadcom Corporation Method and system for speed negotiation for twisted pair links using intelligent E-FIFO in fibre channel systems
EP1914914B1 (en) * 2006-10-18 2010-11-03 Tellabs Oy Method and arrangement for synchronization
US8199695B2 (en) * 2007-04-10 2012-06-12 International Business Machines Corporation Clock signal synchronization among computers in a network
EP2009821B1 (en) 2007-06-28 2011-11-02 Alcatel Lucent Method of distributing a clock signal in a circuit emulation service network
US8831435B2 (en) * 2008-03-28 2014-09-09 Centurylink Intellectual Property Llc System and method for dual wavelength communications of a clock signal
JP4628440B2 (ja) * 2008-03-31 2011-02-09 富士通株式会社 クロック発生機能付き装置、基準周波数等設定方法、および基準周波数等調整方法
WO2009126665A1 (en) 2008-04-07 2009-10-15 Actelis Networks Ltd. Method and apparatus for resilient clock transfer over multiple dsl lines
CN102415129B (zh) * 2009-04-24 2014-07-23 三菱电机株式会社 无线基站
CN101931524A (zh) * 2009-06-25 2010-12-29 中兴通讯股份有限公司 一种同步数字传输网的时钟源选择方法
KR101298806B1 (ko) * 2009-12-21 2013-08-22 한국전자통신연구원 다수의 이더넷 물리층 인터페이스를 지원하는 클럭 운용 방법 및 그 장치
WO2011088150A2 (en) * 2010-01-12 2011-07-21 Vitesse Semiconductor Corporation Method for switching master/slave timing in a 1000base-t link without traffic disruption
EP2521292B1 (en) * 2011-05-06 2017-08-09 ADVA Optical Networking SE Clock monitoring in a synchronous network
US8934891B2 (en) * 2012-04-19 2015-01-13 Broadcom Corporation Small cell network self-synchronization
US9301267B2 (en) * 2012-08-01 2016-03-29 Broadcom Corporation Radio over Ethernet
US9513388B2 (en) * 2014-03-12 2016-12-06 Sercel Method for providing synchronization in a data acquisition system
US9219562B2 (en) * 2014-05-08 2015-12-22 Nokia Solutions And Networks Oy System and method to dynamically redistribute timing and synchronization in a packet switched network
FR3026255B1 (fr) * 2014-09-24 2017-12-22 Thales Sa Architecture d'echange de donnees numeriques utilisable dans des applications avioniques
WO2017124288A1 (zh) * 2016-01-19 2017-07-27 华为技术有限公司 传输时钟报文的方法和装置
JP2018074375A (ja) * 2016-10-28 2018-05-10 富士通株式会社 クロック再生回路，半導体集積回路装置およびｒｆタグ
US10390116B1 (en) * 2018-11-30 2019-08-20 Ciena Corporation Optical modem line timing
JP7301689B2 (ja) * 2019-09-13 2023-07-03 株式会社東芝 Ｐｔｐメッセージ選択方法およびプログラム、ならびにｐｔｐスレーブ装置
CN116074871A (zh) * 2019-11-29 2023-05-05 华为技术有限公司 一种时钟故障定位方法和网络设备

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066539A (ja) 1983-09-22 1985-04-16 Nec Corp クロック信号選択方式
SU1270764A1 (ru) 1984-07-25 1986-11-15 Военная Ордена Ленина,Ордена Октябрьской Революции И Ордена Суворова Академия Им.Ф.Э.Дзержинского Устройство дл определени выборочной медианы
FR2638591B1 (fr) * 1988-11-03 1990-11-30 Telephonie Ind Commerciale Agencement de synchronisation pour autocommutateur numerique prive raccorde a un reseau rnis
JP3244247B2 (ja) * 1994-08-24 2002-01-07 日本電信電話株式会社 クロック信号現用予備切替方式
JPH08256136A (ja) * 1995-03-17 1996-10-01 Fujitsu Ltd 同期クロック切替装置
JP3298353B2 (ja) * 1995-03-20 2002-07-02 富士通株式会社 同期信号源選択方式
US5982831A (en) 1996-02-21 1999-11-09 Hewlett-Packard Company Feed forward method and apparatus for generating a clock signal
JPH1155234A (ja) 1997-07-30 1999-02-26 Fujitsu Ltd クロック周波数精度監視回路
JP3460118B2 (ja) * 1998-08-26 2003-10-27 富士通株式会社 同期網システムのクロック管理方法及び伝送装置
US6618358B2 (en) 1998-09-24 2003-09-09 Cisco Technology, Inc. Method and apparatus for switching a clock source from among multiple T1/E1 lines with user defined priority
US6665316B1 (en) 1998-09-29 2003-12-16 Agilent Technologies, Inc. Organization of time synchronization in a distributed system
JP2000350245A (ja) * 1999-06-03 2000-12-15 Matsushita Electric Ind Co Ltd 無線通信システム
US6810270B1 (en) 2000-11-02 2004-10-26 Ericsson Inc. Providing reference signal to radio heads
US20030012158A1 (en) * 2001-01-25 2003-01-16 Hang Jin System and method for synchronizing a base station in a distributed radio system
KR100401199B1 (ko) * 2001-09-27 2003-10-10 삼성전자주식회사 공중용 및 사설용 이동통신 시스템에서의 신호 공급 장치
JP3886392B2 (ja) * 2002-02-20 2007-02-28 Ｎｅｃエンジニアリング株式会社 クロック再生回路
US7391975B2 (en) * 2002-04-29 2008-06-24 Texas Instruments Incorporated Method of synchronizing servo timing in an optical wireless link
CN100433593C (zh) * 2002-05-21 2008-11-12 中兴通讯股份有限公司 一种宽带码分多址系统中时间同步的方法
JP3993508B2 (ja) * 2002-12-02 2007-10-17 株式会社エヌ・ティ・ティ・ドコモ 無線アクセスネットワークシステム、無線通信方法、同期サーバ及びノード装置
CN100488082C (zh) 2003-07-28 2009-05-13 华为技术有限公司 时钟源频率偏移检测方法
US7706400B2 (en) * 2004-05-28 2010-04-27 Panasonic Corporation Transport stream processing device and transport stream processing method
JP2006217359A (ja) * 2005-02-04 2006-08-17 Matsushita Electric Ind Co Ltd 移動体通信システムの同期装置及び同期方法
US7539200B2 (en) * 2005-04-27 2009-05-26 Agere Systems Inc. Line-timing in packet-based networks
US7768983B2 (en) * 2005-10-04 2010-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Radio network controller selection for IP-connected radio base station
EP2269362B1 (en) * 2008-04-21 2018-06-13 Telefonaktiebolaget LM Ericsson (publ) Method for enabling communication between a user equipment and an ims gateway

Similar Documents

Publication Publication Date Title
JP2006311559A5 (enExample)
CA2419796C (en) Methods and apparatus for identifying asset location in communication networks
US10091081B2 (en) Method for devices in a network to participate in an end-to-end measurement of latency
JP2010531616A5 (enExample)
CN106464398A (zh) 网络时钟比较的系统和方法
DE602004026275D1 (de) System und verfahren zur bewegungsdetektion und staureaktion für ein transportschichtprotokoll
JP2007174680A5 (enExample)
GB2466904A (en) System and method for locating UMTS user equipment using measurement reports
RU2013138727A (ru) Конфигурация точки доступа на основе принятых сигналов точки доступа
DK1815650T3 (da) Fremgangsmåde til synkronisering og dataoverförsel
JP2020531823A5 (enExample)
CN102906590A (zh) 双向测距消息方案
JP2005520139A5 (enExample)
JP2008541603A5 (enExample)
CN109152005A (zh) 一种上行波束指示方法、ue、基站及存储介质
JP2015032964A5 (enExample)
KR20040053226A (ko) 클럭 동기화 없이 가장 빠른 메세지 경로를 결정하기 위한방법, 수신 디바이스 및 송신 디바이스
CN116783910A (zh) 测距数据的交换
JP2006311511A5 (enExample)
CN113067740A (zh) 随路性能检测方法、装置、设备及计算机可读存储介质
CN112398560A (zh) 一种测量方法、装置及存储介质
US11575590B2 (en) Method for devices in a network to participate in an end-to-end measurement of latency
CN103986601B (zh) 一种报文传输时延获取方法及装置
EP4243523A3 (en) Method and user equipement for reference symbol transmission
CN105099513B (zh) 蓝牙通信系统及其广播方法