DE60137546D1 - Synchronisierung asynchroner netzwerke durch verwendung von synchronisationssymbolen in der zugangskontrollschicht ( mac ) - Google Patents

Synchronisierung asynchroner netzwerke durch verwendung von synchronisationssymbolen in der zugangskontrollschicht ( mac )

Info

Publication number
DE60137546D1
DE60137546D1 DE60137546T DE60137546T DE60137546D1 DE 60137546 D1 DE60137546 D1 DE 60137546D1 DE 60137546 T DE60137546 T DE 60137546T DE 60137546 T DE60137546 T DE 60137546T DE 60137546 D1 DE60137546 D1 DE 60137546D1
Authority
DE
Germany
Prior art keywords
synchronization
symbols
symbol
mac layer
asynchronous 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.)
Expired - Lifetime
Application number
DE60137546T
Other languages
English (en)
Inventor
Charles Barry
Jason Fan
Robert Stillman
Inwhan Choi
David Watson
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.)
Luminous Networks Inc
Original Assignee
Luminous Networks Inc
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 Luminous Networks Inc filed Critical Luminous Networks Inc
Application granted granted Critical
Publication of DE60137546D1 publication Critical patent/DE60137546D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658Clock or time synchronisation among packet nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/08Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641Change of the master or reference, e.g. take-over or failure of the master
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0635Clock or time synchronisation in a network
    • H04J3/0638Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0647Synchronisation among TDM nodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
DE60137546T 2000-05-18 2001-05-16 Synchronisierung asynchroner netzwerke durch verwendung von synchronisationssymbolen in der zugangskontrollschicht ( mac ) Expired - Lifetime DE60137546D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/574,745 US7251256B1 (en) 2000-05-18 2000-05-18 Synchronization of asynchronous networks using media access control (MAC) layer synchronization symbols
PCT/US2001/016087 WO2001089121A2 (en) 2000-05-18 2001-05-16 Synchronization of asynchronous networks using media access control (mac) layer synchronization symbols

Publications (1)

Publication Number Publication Date
DE60137546D1 true DE60137546D1 (de) 2009-03-12

Family

ID=24297447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137546T Expired - Lifetime DE60137546D1 (de) 2000-05-18 2001-05-16 Synchronisierung asynchroner netzwerke durch verwendung von synchronisationssymbolen in der zugangskontrollschicht ( mac )

Country Status (9)

Country Link
US (1) US7251256B1 (de)
EP (1) EP1380128B1 (de)
JP (1) JP2004522329A (de)
CN (1) CN1489841A (de)
AT (1) ATE421812T1 (de)
AU (1) AU2001264673A1 (de)
CA (1) CA2408621A1 (de)
DE (1) DE60137546D1 (de)
WO (1) WO2001089121A2 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020075981A1 (en) * 2000-12-20 2002-06-20 Benjamim Tang PLL/DLL dual loop data synchronization
US7050420B2 (en) 2001-03-21 2006-05-23 Broadcom Corporation System for maintaining synchronization between multiple asynchronous communication links
US8194536B2 (en) * 2001-08-31 2012-06-05 Continental Automotive Systems, Inc. Vehicle active network with fault tolerant devices
US20030070075A1 (en) * 2001-10-04 2003-04-10 Frederic Deguillaume Secure hybrid robust watermarking resistant against tampering and copy-attack
US7151945B2 (en) * 2002-03-29 2006-12-19 Cisco Systems Wireless Networking (Australia) Pty Limited Method and apparatus for clock synchronization in a wireless network
US7440462B2 (en) * 2002-05-23 2008-10-21 Motorola, Inc. Quality of service (QOS) control mechanisms using mediation devices in an asynchronous network
US7492773B2 (en) * 2002-05-23 2009-02-17 Motorola, Inc. Media access control and distributed data processing using mediation devices in an asynchronous network
US7251764B2 (en) * 2003-05-27 2007-07-31 International Business Machines Corporation Serializer/deserializer circuit for jitter sensitivity characterization
CN100566412C (zh) * 2004-03-09 2009-12-02 诺基亚西门子通信有限责任两合公司 对经分组网络路由的连接进行计费的装置和方法
US20070121624A1 (en) * 2005-11-30 2007-05-31 Kimbrough Mahlon D Method and system of network clock generation with multiple phase locked loops
US7697529B2 (en) * 2006-02-28 2010-04-13 Cisco Technology, Inc. Fabric channel control apparatus and method
WO2007109940A1 (fr) * 2006-03-26 2007-10-04 Huawei Technologies Co., Ltd. Procédé concernant la couche mac pour exécuter une instruction d'opération dans un réseau d'évolution à long terme et application de ce procédé
CN1901509B (zh) * 2006-07-26 2013-05-29 白杰 网络节点间同步数据的同步方法
WO2008024818A2 (en) * 2006-08-22 2008-02-28 Brilliant Telecommunications, Inc. Apparatus and method of controlled delay packet forwarding
CN101553986B (zh) * 2006-08-22 2012-06-20 丛林网络公司 利用扩展脉冲调制来增加电子器件的控制精度的设备和方法
US7603205B2 (en) * 2006-08-22 2009-10-13 Brilliant Telecommmunications, Inc. Apparatus and method for thermal stabilization of PCB-mounted electronic components within an enclosed housing
EP2095550B1 (de) * 2006-08-22 2018-10-03 Juniper Networks, Inc. Vorrichtung und verfahren zum synchronisieren der verteilung von paketdiensten über ein verteiltes netz
CN100442897C (zh) * 2006-08-28 2008-12-10 华为技术有限公司 终端与服务器通信的方法、***和装置
US9100133B2 (en) * 2006-12-26 2015-08-04 Ciena Corporation Methods and systems for carrying synchronization over ethernet and optical transport network
JP4932546B2 (ja) * 2007-03-07 2012-05-16 日本電気株式会社 通信ノード及び該通信ノードを有するネットワーク・システムとデータ伝送方法
US8284792B2 (en) * 2007-06-01 2012-10-09 Apple Inc. Buffer minimization in interface controller
US7930462B2 (en) * 2007-06-01 2011-04-19 Apple Inc. Interface controller that has flexible configurability and low cost
US7864747B2 (en) * 2008-03-28 2011-01-04 Embarq Holdings Company, Llc System and method for communicating timing to a remote node
US8064200B1 (en) 2008-04-16 2011-11-22 Cyan Optics, Inc. Cooling a chassis by moving air through a midplane between two sets of channels oriented laterally relative to one another
US8155520B1 (en) * 2008-04-16 2012-04-10 Cyan, Inc. Multi-fabric shelf for a transport network
US8390993B1 (en) 2008-04-16 2013-03-05 Cyan, Inc. Light source in chassis to provide frontal illumination of a faceplate on the chassis
CN101388817B (zh) * 2008-10-30 2011-03-30 上海大学 一种百兆以太网额外信息传输方法及其传输实现***
US9405342B2 (en) * 2009-04-01 2016-08-02 Schneider Electric It Corporation System and method for providing timing
US8031747B2 (en) 2009-04-29 2011-10-04 Juniper Networks, Inc. Apparatus and method of compensating for clock frequency and phase variations by processing packet delay values
US8693897B2 (en) 2011-01-22 2014-04-08 Viasat, Inc. Digital demodulator architecture
US8744279B2 (en) 2011-01-22 2014-06-03 Viasat, Inc. Adaptive PMD equalizer and implementation
US8559828B2 (en) 2011-01-22 2013-10-15 Viasat, Inc. Frame formatting for high rate optical communications
US8578222B2 (en) * 2011-02-17 2013-11-05 Qualcomm Incorporated SerDes power throttling as a function of detected error rate
US9252904B2 (en) * 2011-06-01 2016-02-02 Coriant Operations, Inc. Method and apparatus for distributing network timing in a mesh optical network
US8798038B2 (en) 2011-08-26 2014-08-05 Sonics, Inc. Efficient header generation in packetized protocols for flexible system on chip architectures
US8711867B2 (en) 2011-08-26 2014-04-29 Sonics, Inc. Credit flow control scheme in a router with flexible link widths utilizing minimal storage
CN104113488A (zh) * 2013-04-16 2014-10-22 中兴通讯股份有限公司 接口切换方法和装置
US9407574B2 (en) * 2014-04-17 2016-08-02 Adva Optical Networking Se Using SerDes loopbacks for low latency functional modes with full monitoring capability
KR101596756B1 (ko) * 2014-11-03 2016-03-07 현대자동차주식회사 리던던트 그랜드마스터를 이용한 차량 내 네트워크 시간 동기화 제공 방법 및 장치
CN104485998A (zh) * 2014-12-15 2015-04-01 北京理工大学 一种光通信收发组件响应时间的校准装置和方法
US10152112B2 (en) 2015-06-10 2018-12-11 Sonics, Inc. Power manager with a power switch arbitrator
CN105634807B (zh) * 2015-12-30 2019-01-08 北京东土科技股份有限公司 一种端口状态同步方法及装置
US11032684B2 (en) * 2016-06-27 2021-06-08 Intel Corporation Autonomous sharing of data between geographically proximate nodes
US10433057B2 (en) * 2017-10-23 2019-10-01 Bose Corporation Wireless audio synchronization
US11646861B2 (en) 2021-09-24 2023-05-09 International Business Machines Corporation Low-latency, high-availability and high-speed SerDes interface having multiple synchronization modes
US11907074B2 (en) 2021-09-24 2024-02-20 International Business Machines Corporation Low-latency deserializer having fine granularity and defective-lane compensation
WO2024039800A1 (en) * 2022-08-19 2024-02-22 Tesla, Inc. Replay micro-architecture for ethernet
US11870554B1 (en) * 2022-09-07 2024-01-09 Analog Devices, Inc. Enhanced ethernet timestamping on RGMII using existing DLL

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69130148T2 (de) * 1990-10-31 1999-01-28 Nec Corp Synchrones Endstationssystem
US5726607A (en) * 1992-06-15 1998-03-10 Adc Telecommunications, Inc. Phase locked loop using a counter and a microcontroller to produce VCXO control signals
FI95976C (fi) * 1994-02-25 1996-04-10 Nokia Telecommunications Oy Verkkojärjestely
JP3408617B2 (ja) * 1994-03-16 2003-05-19 富士通株式会社 画像符号化データの同期ワード多重化方式
US6278718B1 (en) * 1996-08-29 2001-08-21 Excel, Inc. Distributed network synchronization system
JP3420898B2 (ja) * 1996-10-04 2003-06-30 富士通株式会社 シンクロナイゼーションメッセージ受信処理装置
US6611537B1 (en) * 1997-05-30 2003-08-26 Centillium Communications, Inc. Synchronous network for digital media streams
NO307728B1 (no) * 1997-06-03 2000-05-15 Abb Research Ltd Fremgangsmåte for å skaffe tidssynkronisering i et nettverk
KR100251710B1 (ko) * 1997-07-07 2000-04-15 윤종용 비동기 전송 모드망과 플레스이오크로너스 디지탈 계층구조망 간의 접속에 따른 지터와 원더 감소 장치
US6078595A (en) * 1997-08-28 2000-06-20 Ascend Communications, Inc. Timing synchronization and switchover in a network switch
US6370161B1 (en) * 1998-05-20 2002-04-09 Aspect Communications Time synchronization of distributed computer telephony communication applications in a computer network
US6272131B1 (en) * 1998-06-11 2001-08-07 Synchrodyne Networks, Inc. Integrated data packet network using a common time reference
US6665316B1 (en) * 1998-09-29 2003-12-16 Agilent Technologies, Inc. Organization of time synchronization in a distributed system
JP4026255B2 (ja) * 1998-12-18 2007-12-26 ソニー株式会社 データ伝送方法及び装置
US6888844B2 (en) * 2000-04-07 2005-05-03 Broadcom Corporation Method for selecting an operating mode for a frame-based communications network
US6574225B2 (en) * 2000-04-07 2003-06-03 Omneon Video Networks Clock recovery in a packet-based data network

Also Published As

Publication number Publication date
ATE421812T1 (de) 2009-02-15
CN1489841A (zh) 2004-04-14
JP2004522329A (ja) 2004-07-22
WO2001089121A2 (en) 2001-11-22
US7251256B1 (en) 2007-07-31
CA2408621A1 (en) 2001-11-22
WO2001089121A3 (en) 2003-11-20
EP1380128B1 (de) 2009-01-21
AU2001264673A1 (en) 2001-11-26
EP1380128A2 (de) 2004-01-14

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