DE602005005816D1 - Verfahren und system zur verteilten synchronisation - Google Patents

Verfahren und system zur verteilten synchronisation

Info

Publication number
DE602005005816D1
DE602005005816D1 DE602005005816T DE602005005816T DE602005005816D1 DE 602005005816 D1 DE602005005816 D1 DE 602005005816D1 DE 602005005816 T DE602005005816 T DE 602005005816T DE 602005005816 T DE602005005816 T DE 602005005816T DE 602005005816 D1 DE602005005816 D1 DE 602005005816D1
Authority
DE
Germany
Prior art keywords
station
clock reference
time
sender
sending
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.)
Active
Application number
DE602005005816T
Other languages
English (en)
Other versions
DE602005005816T2 (de
Inventor
Jean-Claude Thill
Laurent Fachau
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Publication of DE602005005816D1 publication Critical patent/DE602005005816D1/de
Application granted granted Critical
Publication of DE602005005816T2 publication Critical patent/DE602005005816T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
DE602005005816T 2004-05-28 2005-05-04 Verfahren und system zur verteilten synchronisation Active DE602005005816T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0405809A FR2871006B1 (fr) 2004-05-28 2004-05-28 Procede et systeme de synchronisation distribuee
FR0405809 2004-05-28
PCT/EP2005/052056 WO2005117311A1 (fr) 2004-05-28 2005-05-04 Procede et systeme de synchronisation distribuee

Publications (2)

Publication Number Publication Date
DE602005005816D1 true DE602005005816D1 (de) 2008-05-15
DE602005005816T2 DE602005005816T2 (de) 2009-04-16

Family

ID=34945023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005005816T Active DE602005005816T2 (de) 2004-05-28 2005-05-04 Verfahren und system zur verteilten synchronisation

Country Status (10)

Country Link
US (1) US7860040B2 (de)
EP (1) EP1756987B1 (de)
JP (1) JP2008501262A (de)
KR (1) KR101152161B1 (de)
AT (1) ATE391366T1 (de)
CA (1) CA2568558C (de)
DE (1) DE602005005816T2 (de)
ES (1) ES2306147T3 (de)
FR (1) FR2871006B1 (de)
WO (1) WO2005117311A1 (de)

Families Citing this family (18)

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Publication number Priority date Publication date Assignee Title
JP4699250B2 (ja) * 2006-03-20 2011-06-08 三菱電機株式会社 無線装置
US7965758B2 (en) 2006-09-15 2011-06-21 Itron, Inc. Cell isolation through quasi-orthogonal sequences in a frequency hopping network
US8259884B2 (en) * 2007-07-20 2012-09-04 Blue Danube Labs, Inc. Method and system for multi-point signal generation with phase synchronized local carriers
JP2012510763A (ja) * 2008-12-03 2012-05-10 ノーテル・ネットワークス・リミテッド 複数の冗長的なｇｎｓｓの同期システム
JP5081874B2 (ja) * 2009-08-03 2012-11-28 関西電力株式会社 データ収集システム
CN102469484B (zh) * 2010-11-15 2015-02-04 中国移动通信集团公司 一种基站退服方法、一种基站以及一种时间服务器
KR101740937B1 (ko) * 2011-12-15 2017-05-30 한국전자통신연구원 애드 혹 네트워크 시스템에서 분산 동기를 수행하는 방법
US8923464B2 (en) * 2012-11-16 2014-12-30 Qualcomm Incorporated Methods and apparatus for enabling distributed frequency synchronization
US9655072B2 (en) * 2013-11-08 2017-05-16 Qualcomm, Incorporated Systems, apparatus and methods for synchronizing a global time reference for access points over the air
US9921395B1 (en) 2015-06-09 2018-03-20 J.A. Woollam Co., Inc. Beam focusing and beam collecting optics with wavelength dependent filter element adjustment of beam area
US9442016B2 (en) 2014-06-06 2016-09-13 J.A. Woollam Co., Inc Reflective focusing optics
US10018815B1 (en) 2014-06-06 2018-07-10 J.A. Woolam Co., Inc. Beam focusing and reflective optics
US10338362B1 (en) 2014-06-06 2019-07-02 J.A. Woollam Co., Inc. Beam focusing and reflecting optics with enhanced detector system
CN105187149B (zh) * 2015-09-28 2017-08-04 国电南瑞科技股份有限公司 基于卫星轨道自学习算法的时间同步系统自拟合输出系统及方法
DE102015121724A1 (de) * 2015-12-14 2017-06-14 Symeo Gmbh System und Verfahren mit zumindest drei Signale empfangenden Stationen
GB2554638B (en) * 2016-09-28 2019-12-04 Advanced Risc Mach Ltd Error detection in communication networks
CN108540354A (zh) * 2017-03-02 2018-09-14 漳州立达信光电子科技有限公司 物联网终端装置与控制多个物联网装置的方法
CN111478834B (zh) * 2020-03-25 2022-04-29 武汉迈信电气技术有限公司 一种基于非实时系统的EtherCAT主站同步方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985750B1 (en) * 1999-04-27 2006-01-10 Bj Services Company Wireless network system
US7068746B1 (en) * 2000-03-01 2006-06-27 Lucent Technologies Inc. Base station transceiver to radio network controller synchronization filtering function
CA2301436A1 (en) * 2000-03-20 2001-09-20 Peter Renaud Method and system for multi-protocol clock recovery and generation
US7391791B2 (en) * 2001-12-17 2008-06-24 Implicit Networks, Inc. Method and system for synchronization of content rendering
US7072432B2 (en) * 2002-07-05 2006-07-04 Meshnetworks, Inc. System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks
EP1478131A1 (de) * 2003-05-12 2004-11-17 Siemens Aktiengesellschaft Verfahren für Zufallszugriffe in einem lokalen Netz
US8149748B2 (en) * 2006-11-14 2012-04-03 Raytheon Company Wireless data networking

Also Published As

Publication number Publication date
FR2871006B1 (fr) 2008-09-12
KR20070022706A (ko) 2007-02-27
EP1756987B1 (de) 2008-04-02
ATE391366T1 (de) 2008-04-15
CA2568558A1 (fr) 2005-12-08
CA2568558C (fr) 2017-03-07
ES2306147T3 (es) 2008-11-01
US7860040B2 (en) 2010-12-28
US20070230434A1 (en) 2007-10-04
KR101152161B1 (ko) 2012-06-15
EP1756987A1 (de) 2007-02-28
DE602005005816T2 (de) 2009-04-16
FR2871006A1 (fr) 2005-12-02
JP2008501262A (ja) 2008-01-17
WO2005117311A1 (fr) 2005-12-08

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: FACHAU, LAURENT, F-94117 CX ARCUEIL, FR

Inventor name: THILL, JEAN-CLAUDE, F-94117 CX ARCUEIL, FR

8364 No opposition during term of opposition