DE602008003133D1 - Hilfsgerät zur Synchronisierung eines unterabgetasteten Uhrensignals und Vorrichtung zur Wiederherstellung unterabgetasteter Uhrensignale für ein paketgeschaltetes Netzwerk - Google Patents

Hilfsgerät zur Synchronisierung eines unterabgetasteten Uhrensignals und Vorrichtung zur Wiederherstellung unterabgetasteter Uhrensignale für ein paketgeschaltetes Netzwerk

Info

Publication number
DE602008003133D1
DE602008003133D1 DE602008003133T DE602008003133T DE602008003133D1 DE 602008003133 D1 DE602008003133 D1 DE 602008003133D1 DE 602008003133 T DE602008003133 T DE 602008003133T DE 602008003133 T DE602008003133 T DE 602008003133T DE 602008003133 D1 DE602008003133 D1 DE 602008003133D1
Authority
DE
Germany
Prior art keywords
subsampled
synchronizing
recovering
auxiliary device
switched 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.)
Active
Application number
DE602008003133T
Other languages
English (en)
Inventor
Thierry Tapie
Serge Defrance
Bertrand Huguies
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602008003133D1 publication Critical patent/DE602008003133D1/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
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/002—Containers for fluid radioactive wastes
    • 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
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0697—Synchronisation in a packet node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE602008003133T 2007-02-06 2008-02-04 Hilfsgerät zur Synchronisierung eines unterabgetasteten Uhrensignals und Vorrichtung zur Wiederherstellung unterabgetasteter Uhrensignale für ein paketgeschaltetes Netzwerk Active DE602008003133D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0753084 2007-02-06

Publications (1)

Publication Number Publication Date
DE602008003133D1 true DE602008003133D1 (de) 2010-12-09

Family

ID=38512151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008003133T Active DE602008003133D1 (de) 2007-02-06 2008-02-04 Hilfsgerät zur Synchronisierung eines unterabgetasteten Uhrensignals und Vorrichtung zur Wiederherstellung unterabgetasteter Uhrensignale für ein paketgeschaltetes Netzwerk

Country Status (6)

Country Link
US (1) US8018970B2 (de)
EP (1) EP1956738B1 (de)
JP (1) JP5205072B2 (de)
KR (1) KR101401232B1 (de)
CN (1) CN101262329B (de)
DE (1) DE602008003133D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104486020B (zh) * 2014-12-12 2017-04-12 成都朗锐芯科技发展有限公司 一种用于时钟恢复的网络数据计数方法
CN107181553B (zh) * 2017-05-24 2019-03-26 英孚康（浙江）工业技术有限公司 一种伺服驱动器内部进行精确时间同步的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61245648A (ja) * 1984-12-12 1986-10-31 Nec Corp 注入同期形パルス発生回路
US5111454A (en) * 1990-08-16 1992-05-05 Motorola, Inc. Digital cellular tdm system employing 6:1 packing of transcoded information
CN2151588Y (zh) * 1993-03-24 1993-12-29 机械电子工业部石家庄第五十四研究所 通用复分接装置
US5486864A (en) * 1993-05-13 1996-01-23 Rca Thomson Licensing Corporation Differential time code method and apparatus as for a compressed video signal
DE4405297C2 (de) * 1994-02-19 1997-06-05 Bosch Gmbh Robert Verfahren zur Synchronisation von Sendeeinrichtungen in Zugangseinheiten bei einem getakteten Bussystem
US5666358A (en) * 1995-10-16 1997-09-09 General Instrument Corporation Of Delaware Method and apparatus for supporting TDMA operating over hybrid fiber coaxial (HFC) or other channels
GB2357382B (en) * 1999-12-17 2004-03-31 Mitel Corp Clock recovery PLL
JP2003032207A (ja) * 2001-07-12 2003-01-31 Nec Corp 地上波ディジタル放送のｓｆｎシステム及びその伝送遅延制御方法
EP1385308B1 (de) * 2002-07-22 2007-03-28 Texas Instruments Limited Verfahren und Einrichtung für die parallele Synchronisation von mehreren seriellen Datenströmen
US7020791B1 (en) * 2002-09-19 2006-03-28 Nortel Networks Limited Clock recovery using a double-exponential smoothing process

Also Published As

Publication number Publication date
JP5205072B2 (ja) 2013-06-05
CN101262329A (zh) 2008-09-10
KR101401232B1 (ko) 2014-05-28
EP1956738A1 (de) 2008-08-13
JP2008193703A (ja) 2008-08-21
EP1956738B1 (de) 2010-10-27
US20090103571A1 (en) 2009-04-23
KR20080073674A (ko) 2008-08-11
US8018970B2 (en) 2011-09-13
CN101262329B (zh) 2012-08-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)