ATE536681T1 - Datennetzwerk mit zeitsynchronisationsmechanismus - Google Patents

Datennetzwerk mit zeitsynchronisationsmechanismus

Info

Publication number
ATE536681T1
ATE536681T1 AT07019478T AT07019478T ATE536681T1 AT E536681 T1 ATE536681 T1 AT E536681T1 AT 07019478 T AT07019478 T AT 07019478T AT 07019478 T AT07019478 T AT 07019478T AT E536681 T1 ATE536681 T1 AT E536681T1
Authority
AT
Austria
Prior art keywords
frame counter
counter value
network
timing master
slaves
Prior art date
Application number
AT07019478T
Other languages
English (en)
Inventor
Frank Baehren
Harald Schoepp
Original Assignee
Harman Becker Automotive Sys
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 Harman Becker Automotive Sys filed Critical Harman Becker Automotive Sys
Application granted granted Critical
Publication of ATE536681T1 publication Critical patent/ATE536681T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/422—Synchronisation for ring networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/423—Loop networks with centralised control, e.g. polling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
AT07019478T 2007-10-04 2007-10-04 Datennetzwerk mit zeitsynchronisationsmechanismus ATE536681T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07019478A EP2045971B1 (de) 2007-10-04 2007-10-04 Datennetzwerk mit Zeitsynchronisationsmechanismus

Publications (1)

Publication Number Publication Date
ATE536681T1 true ATE536681T1 (de) 2011-12-15

Family

ID=39247692

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07019478T ATE536681T1 (de) 2007-10-04 2007-10-04 Datennetzwerk mit zeitsynchronisationsmechanismus

Country Status (3)

Country Link
US (1) US9319239B2 (de)
EP (1) EP2045971B1 (de)
AT (1) ATE536681T1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8086752B2 (en) 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US10613817B2 (en) 2003-07-28 2020-04-07 Sonos, Inc. Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
US8020023B2 (en) 2003-07-28 2011-09-13 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator
US9977561B2 (en) 2004-04-01 2018-05-22 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide guest access
US9374607B2 (en) 2012-06-26 2016-06-21 Sonos, Inc. Media playback system with guest access
US8326951B1 (en) 2004-06-05 2012-12-04 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US12167216B2 (en) 2006-09-12 2024-12-10 Sonos, Inc. Playback device pairing
ATE536681T1 (de) * 2007-10-04 2011-12-15 Harman Becker Automotive Sys Datennetzwerk mit zeitsynchronisationsmechanismus
US8385333B2 (en) * 2009-06-30 2013-02-26 Intel Corporation Mechanism for clock synchronization
EP2288058B1 (de) 2009-08-21 2012-05-23 SMSC Europe GmbH System und Verfahren zur Erkennung von mehreren Timingmastern in einem Netzwerk
US9735831B1 (en) * 2009-09-22 2017-08-15 Honeywell International Inc. System, apparatus and method for synchronizing communications between devices
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
GB201116521D0 (en) * 2011-09-23 2011-11-09 Imagination Tech Ltd Method and apparatus for time synchronisation in wireless networks
DE102011054729B4 (de) * 2011-10-21 2013-12-19 Nsm-Löwen Entertainment Gmbh Unterhaltungsspielgerät
US9344292B2 (en) 2011-12-30 2016-05-17 Sonos, Inc. Systems and methods for player setup room names
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
US9516440B2 (en) 2012-10-01 2016-12-06 Sonos Providing a multi-channel and a multi-zone audio environment
JP5844016B2 (ja) * 2013-07-19 2016-01-13 三菱電機株式会社 リング状同期ネットワークシステムおよびタイムスレーブ局
US9549027B2 (en) 2013-09-27 2017-01-17 Dolby Laboratories Licensing Corporation Network-synchronized media playback
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9425992B2 (en) * 2014-02-20 2016-08-23 Freescale Semiconductor, Inc. Multi-frame and frame streaming in a controller area network (CAN) with flexible data-rate (FD)
DE102015104042B4 (de) * 2014-03-20 2025-10-16 Infineon Technologies Ag Kommunikation von Informationen
US9665341B2 (en) 2015-02-09 2017-05-30 Sonos, Inc. Synchronized audio mixing
DE102015206198A1 (de) * 2015-04-08 2016-10-13 Robert Bosch Gmbh Verfahren und Vorrichtung zur Übertragung von Nachrichten in einem Rechnernetz
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
EP3104558B1 (de) * 2015-06-11 2018-12-12 Airbus Defence and Space GmbH Netzwerkinterface, netzwerk und verfahren zur datenübertragung innerhalb des netzwerkes
US9886357B2 (en) * 2015-10-11 2018-02-06 International Business Machines Corporation Selecting master time of day for maximum redundancy
US9910470B2 (en) * 2015-12-16 2018-03-06 Intel Corporation Controlling telemetry data communication in a processor
US10303422B1 (en) 2016-01-05 2019-05-28 Sonos, Inc. Multiple-device setup
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
US10411910B2 (en) * 2016-11-23 2019-09-10 DeGirum Corporation Distributed control synchronized ring network architecture
US10320442B1 (en) 2018-02-09 2019-06-11 Ademco Inc. High bandwidth channel in a frequency hopping system
US10804904B1 (en) 2019-10-10 2020-10-13 Samsung Electronics Co., Ltd. Apparatus and method for detecting synchronization loss in multi-lane transmitter
CN110958504A (zh) * 2019-12-13 2020-04-03 中国电子科技集团公司第五十四研究所 一种基于光纤环网架构的高稳高可靠时频网络实现方法
US12549945B2 (en) 2020-09-25 2026-02-10 Sonos, Inc. Intelligent setup for playback devices
US20240241502A1 (en) * 2021-07-19 2024-07-18 Mitsubishi Electric Corporation Control system and programmable logic controller
EP4515824A4 (de) * 2022-04-25 2026-01-14 Saab Ab Verfahren zur erzeugung eines nichtjitternden triggersignals in einem knoten eines seriellen datenringbusses
CN119051794B (zh) * 2024-10-28 2025-02-11 上海朗力半导体有限公司 多链路设备的芯片时间同步方法、装置、系统及存储介质

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779087A (en) 1985-02-13 1988-10-18 Fujitsu Limited Loop transmission system with frame synchronization control
JPS6276840A (ja) * 1985-09-30 1987-04-08 Hitachi Ltd ノ−ド装置
US4894846A (en) * 1988-06-30 1990-01-16 Digital Equipment Corporation Method for maintaining a correct time in a distributed processing system
US5331636A (en) * 1988-08-12 1994-07-19 Digital Equipment Corporation Frame removal mechanism using count of frames and delimiter frame for token ring networks
AU622208B2 (en) * 1988-08-12 1992-04-02 Digital Equipment Corporation Frame removal mechanism for token ring networks
US5274637A (en) * 1989-12-28 1993-12-28 Yamaha Corporation Token-ring-type local area network
US5377190A (en) * 1991-03-28 1994-12-27 Digital Equipment Corporation Frame removal mechanism using frame count for token ring networks
US5390188A (en) * 1993-08-02 1995-02-14 Synoptics Method and apparatus for measuring and monitoring the performance within a ring communication network
DE69408506T2 (de) * 1993-10-21 1998-06-25 Thomson Multimedia Sa Verfahren und Vorrichtung zur Synchronisation von an einem Netzwerk angeschlossenen Uhren
US5574934A (en) * 1993-11-24 1996-11-12 Intel Corporation Preemptive priority-based transmission of signals using virtual channels
JP2786101B2 (ja) 1994-02-18 1998-08-13 日本電気通信システム株式会社 バス障害検出方式
US5983275A (en) * 1994-05-04 1999-11-09 Cirrus Logic, Inc. Apparatus for and method of providing interrupts to a host processor in a frame receiving system
US5508998A (en) * 1995-02-28 1996-04-16 Synoptics Communications, Inc. Remote token ring beacon station detection and isolation
US5657315A (en) * 1995-06-01 1997-08-12 International Business Machines Corporation System and method for ring latency measurement and correction
JP2001511971A (ja) * 1997-02-17 2001-08-14 コミュニケイション アンド コントロール エレクトロニクス リミテッド ローカル通信システム
US5925107A (en) * 1997-04-08 1999-07-20 International Business Machines Corporation Verifying a time-of-day counter
US6219335B1 (en) * 1997-06-20 2001-04-17 Nortel Networks Corporation Method and apparatus for locating and isolating a fault within a token ring network
JP3414627B2 (ja) * 1997-10-20 2003-06-09 富士通株式会社 同期装置
JPH11234318A (ja) 1998-02-10 1999-08-27 Fujitsu Ltd クロック再生装置
JPH11313094A (ja) * 1998-04-27 1999-11-09 Yazaki Corp リング式ネットワークの監視システム
US6714563B1 (en) * 1999-04-26 2004-03-30 Cisco Technology, Inc. Network clock synchronization scheme
US6606362B1 (en) * 1999-06-29 2003-08-12 Nortel Networks Limited Synchronization in a telecommunications network
US6952396B1 (en) * 1999-09-27 2005-10-04 Nortel Networks Limited Enhanced dual counter rotating ring network control system
US7080160B2 (en) * 2000-04-27 2006-07-18 Qosmetrics, Inc. Method for creating accurate time-stamped frames sent between computers via a network
DE10030521A1 (de) * 2000-06-28 2002-01-17 Harman Becker Automotive Sys Verfahren und Datentelegramm zur Übertragung von Daten
DE10030993A1 (de) 2000-06-30 2002-01-24 Infineon Technologies Ag Synchrones Netzwerk
DE10055863A1 (de) * 2000-11-10 2002-05-23 Harman Becker Automotive Sys Verfahren zur Steuerung der Datenübertragung in einem Netzwerk
DE10060168A1 (de) * 2000-12-04 2002-06-13 Harman Becker Automotive Sys Verfahren zur Datenübertragung
US7023884B2 (en) * 2000-12-19 2006-04-04 Lucent Technologies Inc. Clock offset estimation with bias correction
US7483398B1 (en) * 2001-05-18 2009-01-27 Cisco Technology, Inc. Method and system for detecting ring link provisioning mismatch
US7123673B2 (en) * 2001-07-19 2006-10-17 Visteon Global Technologies, Inc. System and method for transmission of digital information of varying sample rates over a synchronous network
EP1283611A3 (de) * 2001-08-09 2006-02-15 Siemens Aktiengesellschaft Verfahren zur Synchronisierung eines Kommunikationssystems über ein paketorientiertes Datennetz
DE50206599D1 (de) * 2001-11-28 2006-06-01 Bridgeco Ag Duebendorf Verfahren zur synchronisation in netzwerken
JP3937855B2 (ja) * 2002-02-06 2007-06-27 日本電気株式会社 マルチリング制御方法およびそれを用いるノード並びに制御プログラム
US6639957B2 (en) * 2002-02-14 2003-10-28 Itron, Inc. Method and system for calibrating an oscillator circuit using a network based time reference
US20030225916A1 (en) * 2002-05-30 2003-12-04 David Cheon Implementing a data link layer protocol for multiple network interface devices
CA2457174A1 (en) 2003-07-30 2005-01-30 Matsushita Electric Industrial Co., Ltd. Data transmission apparatus and data transmission system
US20050262253A1 (en) * 2004-04-16 2005-11-24 Qiang Li Method and apparatus for a loosely coupled, scalable distributed multimedia streaming system
US8214447B2 (en) * 2004-06-08 2012-07-03 Bose Corporation Managing an audio network
JP2006048162A (ja) 2004-07-30 2006-02-16 Fujitsu Ltd ループ状態監視装置
EP1686732B1 (de) 2005-01-28 2007-10-31 Siemens Aktiengesellschaft Verfahren und System zur Übertragung von Telegrammen
WO2008001468A1 (fr) * 2006-06-30 2008-01-03 Mitsubishi Electric Corporation Nœud de communication, procédé de configuration d'anneau de système de communication, et procédé d'établissement d'un anneau
JP4991254B2 (ja) * 2006-11-17 2012-08-01 株式会社東芝 二重リング・ネットワークの通信制御方法及び二重リング・ネットワークの伝送局
JP4899895B2 (ja) * 2007-01-30 2012-03-21 富士通株式会社 ノード及びその制御方法
US9112626B2 (en) * 2007-01-31 2015-08-18 International Business Machines Corporation Employing configuration information to determine the role of a server in a coordinated timing network
JP4874185B2 (ja) * 2007-07-19 2012-02-15 アラクサラネットワークス株式会社 多重障害対処システムおよびそれに用いる共有リンク終端装置
ATE536681T1 (de) * 2007-10-04 2011-12-15 Harman Becker Automotive Sys Datennetzwerk mit zeitsynchronisationsmechanismus
FR2926424A1 (fr) * 2008-01-10 2009-07-17 Canon Kk Procede d'acces a un medium dans un reseau de communication synchrone par un noeud emetteur, produit programme d'ordinateur, moyen de stockage et noeud emetteur.

Also Published As

Publication number Publication date
EP2045971B1 (de) 2011-12-07
EP2045971A1 (de) 2009-04-08
US9319239B2 (en) 2016-04-19
US20090100189A1 (en) 2009-04-16

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