ATE360298T1 - Verfahren zur taktsynchronisation drahtloser 1394-busse für über ieee 802.11-lan netzwerk verbundene knoten - Google Patents

Verfahren zur taktsynchronisation drahtloser 1394-busse für über ieee 802.11-lan netzwerk verbundene knoten

Info

Publication number
ATE360298T1
ATE360298T1 AT04744407T AT04744407T ATE360298T1 AT E360298 T1 ATE360298 T1 AT E360298T1 AT 04744407 T AT04744407 T AT 04744407T AT 04744407 T AT04744407 T AT 04744407T AT E360298 T1 ATE360298 T1 AT E360298T1
Authority
AT
Austria
Prior art keywords
wireless
buses
master device
slave device
phase
Prior art date
Application number
AT04744407T
Other languages
English (en)
Inventor
Jeff Bennett
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE360298T1 publication Critical patent/ATE360298T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/269—Leader-follower synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • 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
    • 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]
    • 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
    • H04J3/0673—Clock or time synchronisation among packet nodes using intermediate nodes, e.g. modification of a received timestamp before further transmission to the next packet node, e.g. including internal delay time or residence time into the packet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AT04744407T 2003-06-26 2004-06-24 Verfahren zur taktsynchronisation drahtloser 1394-busse für über ieee 802.11-lan netzwerk verbundene knoten ATE360298T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48265403P 2003-06-26 2003-06-26

Publications (1)

Publication Number Publication Date
ATE360298T1 true ATE360298T1 (de) 2007-05-15

Family

ID=33539353

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04744407T ATE360298T1 (de) 2003-06-26 2004-06-24 Verfahren zur taktsynchronisation drahtloser 1394-busse für über ieee 802.11-lan netzwerk verbundene knoten

Country Status (8)

Country Link
US (1) US7499444B2 (de)
EP (1) EP1642408B1 (de)
JP (1) JP2007519270A (de)
KR (1) KR20060066676A (de)
CN (1) CN1813434A (de)
AT (1) ATE360298T1 (de)
DE (1) DE602004005991T2 (de)
WO (1) WO2004114563A1 (de)

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EP1645073A1 (de) * 2003-07-11 2006-04-12 Nokia Corporation Bakenübertragung in drahtlosen kommunikationssystemen mit kurzer reichweite
US7565696B1 (en) 2003-12-10 2009-07-21 Arcsight, Inc. Synchronizing network security devices within a network security system
KR100597436B1 (ko) * 2004-12-15 2006-07-10 한국전자통신연구원 무선 1394 시스템의 사이클 타임 동기화 장치 및 그 방법
US20070223431A1 (en) 2006-03-24 2007-09-27 Nokia Corporation WLAN fast join
KR100778303B1 (ko) * 2006-10-24 2007-11-22 한국전자통신연구원 무선 １３９４ 브릿지 네트워크에서의 경로지도 생성 방법
US8169998B2 (en) * 2006-12-21 2012-05-01 Broadcom Corporation Method and system for an AD HOC wireless network with master control of network parameters
US8260217B2 (en) * 2008-10-30 2012-09-04 Taiwan Gomet Technology Co., Ltd. Bidirectional wireless microphone system with automatic login function
RU2510124C2 (ru) * 2009-10-14 2014-03-20 Абб Рисёч Лтд. Способ и система беспроводного управления переключающими устройствами сети электропитания
CN102143127A (zh) * 2010-06-24 2011-08-03 华为技术有限公司 时间同步方法、系统和网络设备
KR101918455B1 (ko) * 2012-07-27 2018-11-15 삼성전자주식회사 위상 잠금 루프의 홀드 타임 또는 록 타임을 이용하여 데이터 세그먼트들을 스케쥴링하는 저전력 통신 장치
EP3123643B1 (de) 2014-03-25 2021-06-30 TTTech Industrial Automation AG Verfahren and vorrichtungen zur fehlertoleranten uhrensynchronisation in drahtlosen time-triggered netzwerken
WO2015184483A1 (de) 2014-06-06 2015-12-10 Fts Computertechnik Gmbh Verfahren zur deterministischen drahtlosen übertragung von zeitgesteuerten echtzeitnachrichten in einem verteilten echtzeitsystem
US12073254B2 (en) * 2020-02-20 2024-08-27 Analog Devices International Unlimited Company Real time sense and control using embedded instruction timing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408506A (en) * 1993-07-09 1995-04-18 Apple Computer, Inc. Distributed time synchronization system and method
WO1999055028A1 (fr) 1998-04-21 1999-10-28 Thomson Multimedia Procede de synchronisation dans un reseau de communication et appareils de mise en oeuvre
US6347084B1 (en) 1998-05-28 2002-02-12 U.S. Philips Corporation Method of timestamp synchronization of a reservation-based TDMA protocol
US7023833B1 (en) * 1999-09-10 2006-04-04 Pulse-Link, Inc. Baseband wireless network for isochronous communication
US6751248B1 (en) 1999-12-07 2004-06-15 Koninklijke Philips Electronics N.V. Method for nodes in a multi-hop wireless network to acquire and maintain synchronization with a master node
US7126937B2 (en) * 2000-12-26 2006-10-24 Bluesocket, Inc. Methods and systems for clock synchronization across wireless networks
US6898721B2 (en) * 2001-06-22 2005-05-24 Gallitzin Allegheny Llc Clock generation systems and methods
JP3671880B2 (ja) * 2001-07-18 2005-07-13 ソニー株式会社 通信システムおよび方法、情報処理装置および方法、通信端末および方法、拡張装置、並びにプログラム
US7720045B2 (en) * 2003-05-02 2010-05-18 Microsoft Corporation Method to enable simultaneous connections to multiple wireless networks using a single radio
US20050073991A1 (en) * 2002-02-19 2005-04-07 Roberts Chad A. Multiple wireless device synchronization server
US7120092B2 (en) * 2002-03-07 2006-10-10 Koninklijke Philips Electronics N. V. System and method for performing clock synchronization of nodes connected via a wireless local area network
US7236502B2 (en) * 2002-03-07 2007-06-26 Koninklijke Philips Electronics N. V. Internal signaling method to support clock synchronization of nodes connected via a wireless local area network
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
US7177661B2 (en) * 2002-05-06 2007-02-13 Extricom Ltd. Communication between wireless access points over LAN cabling

Also Published As

Publication number Publication date
US20070110023A1 (en) 2007-05-17
DE602004005991T2 (de) 2008-01-17
EP1642408B1 (de) 2007-04-18
JP2007519270A (ja) 2007-07-12
KR20060066676A (ko) 2006-06-16
WO2004114563A1 (en) 2004-12-29
CN1813434A (zh) 2006-08-02
EP1642408A1 (de) 2006-04-05
DE602004005991D1 (de) 2007-05-31
US7499444B2 (en) 2009-03-03

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