ATE421812T1 - 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
ATE421812T1
ATE421812T1 AT01939119T AT01939119T ATE421812T1 AT E421812 T1 ATE421812 T1 AT E421812T1 AT 01939119 T AT01939119 T AT 01939119T AT 01939119 T AT01939119 T AT 01939119T AT E421812 T1 ATE421812 T1 AT E421812T1
Authority
AT
Austria
Prior art keywords
synchronization
symbols
symbol
mac layer
asynchronous network
Prior art date
Application number
AT01939119T
Other languages
English (en)
Inventor
Charles Barry
Jason Fan
Robert Stillman
Inwhan Choi
David Watson
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 ATE421812T1 publication Critical patent/ATE421812T1/de

Links

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)
AT01939119T 2000-05-18 2001-05-16 Synchronisierung asynchroner netzwerke durch verwendung von synchronisationssymbolen in der zugangskontrollschicht ( mac ) ATE421812T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE421812T1 true ATE421812T1 (de) 2009-02-15

Family

ID=24297447

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01939119T ATE421812T1 (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 (50)

* 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
WO2005086484A1 (de) * 2004-03-09 2005-09-15 Siemens Aktiengesellschaft Vorrichtung und verfahren zur vergebührung von über ein pakentnetz geführten verbindungen
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
EP2090003B1 (de) * 2006-08-22 2017-12-13 Juniper Networks, Inc. Vorrichtung und verfahren zur paketweiterleitung mit gesteuerter verzögerung
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
CA2877959C (en) * 2006-08-22 2017-06-13 Charles F. Barry 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、系统和装置
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
US7930462B2 (en) * 2007-06-01 2011-04-19 Apple Inc. Interface controller that has flexible configurability and low cost
US8284792B2 (en) * 2007-06-01 2012-10-09 Apple Inc. Buffer minimization in interface controller
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系统
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
US8705664B2 (en) 2011-01-22 2014-04-22 Viasat, Inc. Soft-input generation for soft-decision FEC decoding
US8693897B2 (en) 2011-01-22 2014-04-08 Viasat, Inc. Digital demodulator architecture
JP6057383B2 (ja) 2011-01-22 2017-01-11 ヴィアサット, インコーポレイテッドViaSat, Inc. 高速光通信用のフレームフォーマット化
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
US8711867B2 (en) 2011-08-26 2014-04-29 Sonics, Inc. Credit flow control scheme in a router with flexible link widths utilizing minimal storage
US8798038B2 (en) 2011-08-26 2014-08-05 Sonics, Inc. Efficient header generation in packetized protocols for flexible system on chip architectures
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
US11483087B2 (en) * 2020-08-07 2022-10-25 Hyannis Port Research, Inc. Systems and methods for clock synchronization using special physical layer clock sync symbols
US12120034B2 (en) 2020-10-19 2024-10-15 B&R Industrial Automation GmbH Data flow control in a network
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
CN119999170A (zh) * 2022-08-19 2025-05-13 特斯拉公司 以太网传输协议
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
US5271001A (en) * 1990-10-31 1993-12-14 Nec Corporation Synchronous terminal station system
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
US6988236B2 (en) * 2000-04-07 2006-01-17 Broadcom Corporation Method for selecting frame encoding parameters in 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
CN1489841A (zh) 2004-04-14
JP2004522329A (ja) 2004-07-22
WO2001089121A3 (en) 2003-11-20
AU2001264673A1 (en) 2001-11-26
EP1380128B1 (de) 2009-01-21
WO2001089121A2 (en) 2001-11-22
CA2408621A1 (en) 2001-11-22
US7251256B1 (en) 2007-07-31
DE60137546D1 (de) 2009-03-12
EP1380128A2 (de) 2004-01-14

Similar Documents

Publication Publication Date Title
ATE421812T1 (de) Synchronisierung asynchroner netzwerke durch verwendung von synchronisationssymbolen in der zugangskontrollschicht ( mac )
Montgomery Techniques for packet voice synchronization
KR100741213B1 (ko) 패킷망에서의 클록 도메인의 정렬 방법 및 장치
Chlamtac et al. CORD: Contention resolution by delay lines
Jasperneite et al. Enhancements to the time synchronization standard IEEE-1588 for a system of cascaded bridges
Cai et al. The multitoken interarrival time (MTIT) access protocol for supporting variable size packets over WDM ring network
KR20050025582A (ko) 무선 네트워크에서 클록 드리프트의 정정 및 동기의유지를 위한 시스템 및 방법
TW431086B (en) High-throughput, low-latency next generation internet networks using optical tag switching
CA2502540A1 (en) Synchronizing between terminals of asynchronous networks using timestamps
ID27967A (id) Bahan berteknologi tinggi, jaringan internet generasi berikutnya berteknologi rendah yang menggunakan penyandang label optik
Storey et al. Throughput performance of an unslotted direct-sequence SSMA packet radio network
MX9706243A (es) Sistema y metodo para acceso a una distribucion de tiempo dinamica.
CN109672560A (zh) 灵活以太网管理通道扩展方法及设备
Li et al. A security management architecture for time synchronization towards high precision networks
Dasylva et al. Optimal WDM schedules for optical star networks
Takagi Analysis and applications of a multiqueue cyclic service system with feedback
König et al. Maintaining constructive interference using well-synchronized sensor nodes
Ortiz et al. Maximizing multicast throughput in WDM networks with tuning latencies using the virtual receiver concept
Borella et al. Limits of multicasting in a packet-switched WDM single-hop local lightwave network
US6807638B1 (en) Apparatus for and method of in-band clock compensation
KR100407820B1 (ko) 광버스트 스위칭 라우터용 스케줄러 및 그 방법
JP3534625B2 (ja) Ip端末装置
US7145908B1 (en) System and method for reducing jitter in a packet transport system
Nguyen et al. Time blocking analysis in time-driven switching networks
Boztaş A robust multi-priority topology-independent transmission schedule for packet radio networks

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties