DE69735527D1 - Digitales Verfahren zur adaptiven Taktrückgewinnung - Google Patents

Digitales Verfahren zur adaptiven Taktrückgewinnung

Info

Publication number
DE69735527D1
DE69735527D1 DE69735527T DE69735527T DE69735527D1 DE 69735527 D1 DE69735527 D1 DE 69735527D1 DE 69735527 T DE69735527 T DE 69735527T DE 69735527 T DE69735527 T DE 69735527T DE 69735527 D1 DE69735527 D1 DE 69735527D1
Authority
DE
Germany
Prior art keywords
clock recovery
digital method
adaptive clock
adaptive
digital
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 - Lifetime
Application number
DE69735527T
Other languages
English (en)
Inventor
Regis Lauret
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.)
LSI Corp
Original Assignee
LSI Logic Corp
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 LSI Logic Corp filed Critical LSI Logic Corp
Application granted granted Critical
Publication of DE69735527D1 publication Critical patent/DE69735527D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69735527T 1997-05-02 1997-05-02 Digitales Verfahren zur adaptiven Taktrückgewinnung Expired - Lifetime DE69735527D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97400992A EP0876016B1 (de) 1997-05-02 1997-05-02 Digitales Verfahren zur adaptiven Taktrückgewinnung

Publications (1)

Publication Number Publication Date
DE69735527D1 true DE69735527D1 (de) 2006-05-11

Family

ID=8229750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735527T Expired - Lifetime DE69735527D1 (de) 1997-05-02 1997-05-02 Digitales Verfahren zur adaptiven Taktrückgewinnung

Country Status (3)

Country Link
US (1) US6252850B1 (de)
EP (1) EP0876016B1 (de)
DE (1) DE69735527D1 (de)

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SE506080C2 (sv) * 1996-02-02 1997-11-10 Ericsson Telefon Ab L M Virtuell tidsslinga
AU3864497A (en) * 1997-08-06 1999-03-01 Telefonaktiebolaget Lm Ericsson (Publ) A method and an apparatus for the clock recovery in the transport of constant bit rate services over asynchronous transfer mode
US6400683B1 (en) * 1998-04-30 2002-06-04 Cisco Technology, Inc. Adaptive clock recovery in asynchronous transfer mode networks
ITMI981508A1 (it) * 1998-07-01 2000-01-01 Alcatel Alstrom Compagnie Gene Metodo e dispositivo per il controllo numerico del buffer e di un anello ad aggancio di fase per reti asincrone
GB9821791D0 (en) * 1998-10-06 1998-12-02 Sgs Thomson Microelectronics Data transfer
AU6519399A (en) * 1998-10-21 2000-05-08 Tiernan Communications, Inc. Method and apparatus for de-jittering asynchronous data transfer delay
US6731627B1 (en) * 1998-11-17 2004-05-04 Cisco Technology, Inc. Virtual loop carrier system
US6574246B1 (en) * 1999-02-17 2003-06-03 Tektronix, Inc. Measuring delay variation of regenerated data clock and of associated data packets
US6522671B1 (en) * 1999-05-10 2003-02-18 Nortel Networks Limited Protocol independent sub-rate device
IT1308746B1 (it) * 1999-06-22 2002-01-10 Cselt Centro Studi Lab Telecom Dispositivo per la ricostruzione della temporizzazione di un canaledati trasportato su rete a pacchetto e relativo procedimento.
GB9921209D0 (en) * 1999-09-08 1999-11-10 British Telecomm Signal switching
US6721328B1 (en) 1999-11-19 2004-04-13 Adc Telecommunications, Inc. Adaptive clock recovery for circuit emulation service
US6931029B1 (en) * 2000-02-09 2005-08-16 Nortel Networks Limited System and method for synchronizing with data received over an unreliable asynchronous medium
US6993210B1 (en) * 2001-03-23 2006-01-31 Ess Technology, Inc. Imaging system having adaptive clocking in response to processing state
US20030021287A1 (en) * 2001-05-04 2003-01-30 Appian Communications, Inc. Communicating data between TDM and packet based networks
US7106758B2 (en) 2001-08-03 2006-09-12 Adc Telecommunications, Inc. Circuit and method for service clock recovery
US6990109B2 (en) * 2001-10-31 2006-01-24 Adtran, Inc. Method and apparatus for providing reliable voice and voice-band data transmission over asynchronous transfer mode (ATM) network
US7346135B1 (en) 2002-02-13 2008-03-18 Marvell International, Ltd. Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
US7263153B2 (en) 2002-10-09 2007-08-28 Marvell International, Ltd. Clock offset compensator
US7319705B1 (en) 2002-10-22 2008-01-15 Marvell International Ltd. Programmable pre-emphasis circuit for serial ATA
FR2848049B1 (fr) * 2002-12-03 2005-02-18 France Telecom Procede de traitement de paquets de donnees recus sur des reseaux asynchrones, et dispositif pour la mise en oeuvre du procede
US7246192B1 (en) 2003-01-10 2007-07-17 Marvell International Ltd. Serial/parallel ATA controller and converter
GB2399263A (en) * 2003-03-07 2004-09-08 Zarlink Semiconductor Ltd Clock synchronisation over a packet network
JP3825007B2 (ja) * 2003-03-11 2006-09-20 沖電気工業株式会社 ジッタバッファの制御方法
US20040264961A1 (en) * 2003-06-12 2004-12-30 Nam Hong Soon Ethernet passive optical network system, and optical network terminal and optical line terminal provided in the same
US7295644B1 (en) 2003-07-14 2007-11-13 Marvell International Ltd. Apparatus for clock data recovery
US8930583B1 (en) 2003-09-18 2015-01-06 Marvell Israel (M.I.S.L) Ltd. Method and apparatus for controlling data transfer in a serial-ATA system
US7958292B2 (en) 2004-06-23 2011-06-07 Marvell World Trade Ltd. Disk drive system on chip with integrated buffer memory and support for host memory access
US8094562B1 (en) * 2004-06-24 2012-01-10 Cypress Semiconductor Corporation Transmission of a continuous datastream through a re-clocked frame-based transport network
US7646836B1 (en) * 2005-03-01 2010-01-12 Network Equipment Technologies, Inc. Dynamic clock rate matching across an asynchronous network
CN1848717B (zh) * 2005-04-15 2011-04-06 华为技术有限公司 获得异步解映射时钟的方法及电路
US8260285B2 (en) 2005-06-14 2012-09-04 St-Ericsson Sa Performing diagnostics in a wireless system
JP2007114840A (ja) * 2005-10-18 2007-05-10 Nec Electronics Corp データ同期装置及びそのデータ同期方法
EP2076983B1 (de) * 2006-10-27 2012-05-30 Telefonaktiebolaget L M Ericsson (PUBL) Verfahren zur taktwiedergewinnung unter verwendung aktualisierter zeitstempel
US7924885B2 (en) * 2006-11-20 2011-04-12 Siverge Networks Ltd Methods and apparatuses for circuit emulation multi-channel clock recovery
US7864912B1 (en) 2007-10-19 2011-01-04 Marvell International Ltd. Circuits, architectures, a system and methods for improved clock data recovery
DE102007053795A1 (de) 2007-11-12 2009-05-14 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Vermeidung von Schwankungen eines digital erzeugten Ausgabetakts
CN103795521B (zh) * 2014-01-27 2017-01-25 科大智能（合肥）科技有限公司 一种基于以太网传送e1信号的时钟恢复方法及装置
US11962677B2 (en) 2022-04-13 2024-04-16 Stmicroelectronics S.R.L. System and method for clock resynchronization

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Publication number Priority date Publication date Assignee Title
FR2594277B1 (fr) * 1986-02-13 1993-04-23 Houdoin Thierry Dispositif de synchronisation de paquets par double boucle a verrouillage de phase
US4759041A (en) * 1987-02-19 1988-07-19 Unisys Corporation Local area network control system synchronization with phase-lock loop
BE1000415A7 (nl) * 1987-03-18 1988-11-22 Bell Telephone Mfg Asynchroon op basis van tijdsverdeling werkend communicatiesysteem.
DE69132247T2 (de) * 1990-03-14 2000-12-21 Alcatel, Paris Phasenverriegelte Schleifenanordnung
US5263057A (en) * 1990-05-09 1993-11-16 Ant Nachrichtentechnik Gmbh Method of reducing waiting time jitter
DE4217911A1 (de) * 1992-05-30 1993-12-02 Bundesrep Deutschland Verfahren und Vorrichtung zur empfangsseitigen Taktrückgewinnung für Digitalsignale
US5396492A (en) * 1993-04-28 1995-03-07 At&T Corp. Method and apparatus for adaptive clock recovery
US5526362A (en) * 1994-03-31 1996-06-11 Telco Systems, Inc. Control of receiver station timing for time-stamped data
DE4417286A1 (de) * 1994-05-13 1995-11-23 Deutsche Bundespost Telekom Verfahren und Schaltungsanordnung zum Auslesen von Daten aus Pufferspeichern in ATM-Einrichtungen
GB9410943D0 (en) * 1994-06-01 1994-07-20 Newbridge Networks Corp Clock recovery unit
NL9401696A (nl) * 1994-10-14 1996-05-01 Nederland Ptt Bufferuitleesbesturing van ATM ontvanger.
GB9601348D0 (en) * 1996-01-24 1996-03-27 Madge Networks Ltd Clock synchronisation
US6195353B1 (en) * 1997-05-06 2001-02-27 Telefonaktiebolaget Lm Ericsson (Publ) Short packet circuit emulation
US6111878A (en) * 1997-11-04 2000-08-29 Alcatel Low jitter timing recovery technique and device for asynchronous transfer mode (ATM) constant bit rate (CBR) payloads

Also Published As

Publication number Publication date
EP0876016B1 (de) 2006-03-22
US6252850B1 (en) 2001-06-26
EP0876016A1 (de) 1998-11-04

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Legal Events

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