WO2009066384A1 - データ伝送装置 - Google Patents

データ伝送装置 Download PDF

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Publication number
WO2009066384A1
WO2009066384A1 PCT/JP2007/072565 JP2007072565W WO2009066384A1 WO 2009066384 A1 WO2009066384 A1 WO 2009066384A1 JP 2007072565 W JP2007072565 W JP 2007072565W WO 2009066384 A1 WO2009066384 A1 WO 2009066384A1
Authority
WO
WIPO (PCT)
Prior art keywords
input
frames
data
switches
output
Prior art date
Application number
PCT/JP2007/072565
Other languages
English (en)
French (fr)
Inventor
Masaki Hirota
Hiroshi Tomonaga
Akihiro Hata
Shigeyuki Kobayashi
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2007/072565 priority Critical patent/WO2009066384A1/ja
Priority to JP2009542443A priority patent/JP4808273B2/ja
Publication of WO2009066384A1 publication Critical patent/WO2009066384A1/ja
Priority to US12/783,754 priority patent/US8422366B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/1523—Parallel switch fabric planes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/557—Error correction, e.g. fault recovery or fault tolerance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

　スイッチに障害が発生した場合であっても、瞬断を生じること無く通信を継続するため、冗長化され、フレームを入力順に出力するスイッチを備えたデータ伝送装置において、入力インタフェースが、データが入力される度毎に、該データに自分の固有情報と共にその入力順序を示す入力順序情報を付加したフレームを生成して各スイッチに並列に与える。出力インタフェースが、各スイッチから出力されたフレームを該固有情報毎に順次記憶し、同一の入力順序情報が格納されたフレームは最先のものを選択する。
PCT/JP2007/072565 2007-11-21 2007-11-21 データ伝送装置 WO2009066384A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/072565 WO2009066384A1 (ja) 2007-11-21 2007-11-21 データ伝送装置
JP2009542443A JP4808273B2 (ja) 2007-11-21 2007-11-21 データ伝送装置
US12/783,754 US8422366B2 (en) 2007-11-21 2010-05-20 Data transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/072565 WO2009066384A1 (ja) 2007-11-21 2007-11-21 データ伝送装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/783,754 Continuation US8422366B2 (en) 2007-11-21 2010-05-20 Data transmission device

Publications (1)

Publication Number Publication Date
WO2009066384A1 true WO2009066384A1 (ja) 2009-05-28

Family

ID=40667222

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/072565 WO2009066384A1 (ja) 2007-11-21 2007-11-21 データ伝送装置

Country Status (3)

Country Link
US (1) US8422366B2 (ja)
JP (1) JP4808273B2 (ja)
WO (1) WO2009066384A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011160371A (ja) * 2010-02-04 2011-08-18 Fujitsu Telecom Networks Ltd 通信制御装置
JP2013090218A (ja) * 2011-10-19 2013-05-13 Fujitsu Ltd サイレント障害自律検出機能を含む通信システム

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2011108378A1 (ja) * 2010-03-01 2013-06-24 日本電気株式会社 伝送装置、伝送方法及び伝送システム
EP2950602B1 (en) * 2014-05-29 2017-04-26 Nxp B.V. Wireless network and method
EP2950603B1 (en) 2014-05-29 2017-12-06 Nxp B.V. Wireless network and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049860A (ja) * 1998-07-30 2000-02-18 Nec Corp パケット交換装置
JP2000124949A (ja) * 1998-10-12 2000-04-28 Nippon Telegr & Teleph Corp <Ntt> パケットスイッチ
JP2001053781A (ja) * 1999-08-13 2001-02-23 Nippon Telegr & Teleph Corp <Ntt> 通信フロー制御方法、通信端末、通信フロー制御管理端末、そのプログラム記録媒体
JP2001292164A (ja) * 2000-04-06 2001-10-19 Nec Corp パケット・スイッチおよびその切替方法
JP2006174406A (ja) * 2004-11-18 2006-06-29 Nippon Telegr & Teleph Corp <Ntt> パケット転送方法及びパケット転送装置

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US5398235A (en) * 1991-11-15 1995-03-14 Mitsubishi Denki Kabushiki Kaisha Cell exchanging apparatus
SE516073C2 (sv) * 1993-02-15 2001-11-12 Ericsson Telefon Ab L M Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet
JPH08186575A (ja) 1994-12-28 1996-07-16 Oki Electric Ind Co Ltd 無瞬断切替システム
US6504846B1 (en) * 1999-05-21 2003-01-07 Advanced Micro Devices, Inc. Method and apparatus for reclaiming buffers using a single buffer bit
US6778536B1 (en) * 1999-11-09 2004-08-17 Synchrodyne Networks, Inc. Combined wavelength division multiplexing, time division multiplexing, and asynchronous packet switching with common time reference
JP2004088505A (ja) * 2002-08-27 2004-03-18 Matsushita Electric Ind Co Ltd 並列ストリーム暗復号装置及びその方法並びに並列ストリーム暗復号プログラム
US20040057377A1 (en) * 2002-09-10 2004-03-25 John Tinney Routing patterns for avoiding congestion in networks that convert between circuit-switched and packet-switched traffic
JP2004173146A (ja) 2002-11-22 2004-06-17 Matsushita Electric Ind Co Ltd 通信ネットワークシステム
US7403536B2 (en) * 2002-12-19 2008-07-22 International Business Machines Corporation Method and system for resequencing data packets switched through a parallel packet switch
US8018851B1 (en) * 2004-06-30 2011-09-13 Marvell Israel (Misl) Ltd. Flow control for multiport PHY
WO2006006632A1 (ja) 2004-07-14 2006-01-19 Nippon Telegraph And Telephone Corporation パケット転送方法及びパケット転送装置
US20060092833A1 (en) * 2004-11-02 2006-05-04 Bemmel Jeroen V Congestion control for improved management of service level agreements in switched networks
US7539133B2 (en) * 2006-03-23 2009-05-26 Alcatel-Lucent Usa Inc. Method and apparatus for preventing congestion in load-balancing networks
US8121122B2 (en) * 2006-08-23 2012-02-21 International Business Machines Corporation Method and device for scheduling unicast and multicast traffic in an interconnecting fabric
JP2010050903A (ja) * 2008-08-25 2010-03-04 Fujitsu Ltd 伝送装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049860A (ja) * 1998-07-30 2000-02-18 Nec Corp パケット交換装置
JP2000124949A (ja) * 1998-10-12 2000-04-28 Nippon Telegr & Teleph Corp <Ntt> パケットスイッチ
JP2001053781A (ja) * 1999-08-13 2001-02-23 Nippon Telegr & Teleph Corp <Ntt> 通信フロー制御方法、通信端末、通信フロー制御管理端末、そのプログラム記録媒体
JP2001292164A (ja) * 2000-04-06 2001-10-19 Nec Corp パケット・スイッチおよびその切替方法
JP2006174406A (ja) * 2004-11-18 2006-06-29 Nippon Telegr & Teleph Corp <Ntt> パケット転送方法及びパケット転送装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011160371A (ja) * 2010-02-04 2011-08-18 Fujitsu Telecom Networks Ltd 通信制御装置
JP2013090218A (ja) * 2011-10-19 2013-05-13 Fujitsu Ltd サイレント障害自律検出機能を含む通信システム

Also Published As

Publication number Publication date
JP4808273B2 (ja) 2011-11-02
US8422366B2 (en) 2013-04-16
JPWO2009066384A1 (ja) 2011-03-31
US20100232291A1 (en) 2010-09-16

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