DE3908838C2 - - Google Patents

Info

Publication number
DE3908838C2
DE3908838C2 DE3908838A DE3908838A DE3908838C2 DE 3908838 C2 DE3908838 C2 DE 3908838C2 DE 3908838 A DE3908838 A DE 3908838A DE 3908838 A DE3908838 A DE 3908838A DE 3908838 C2 DE3908838 C2 DE 3908838C2
Authority
DE
Germany
Prior art keywords
input
output
data packets
switch
packet
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
DE3908838A
Other languages
German (de)
English (en)
Other versions
DE3908838A1 (de
Inventor
Eiichi Kodaira Tokio/Tokyo Jp Amada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3908838A1 publication Critical patent/DE3908838A1/de
Application granted granted Critical
Publication of DE3908838C2 publication Critical patent/DE3908838C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/356—Switches specially adapted for specific applications for storage area networks
    • H04L49/357—Fibre channel switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/205—Quality of Service based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3018—Input queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
DE3908838A 1988-03-18 1989-03-17 Verfahren und vorrichtung zum schalten von datenpaketen Granted DE3908838A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6324288A JP2595025B2 (ja) 1988-03-18 1988-03-18 空間分割形スイッチを用いた高速パケット交換装置

Publications (2)

Publication Number Publication Date
DE3908838A1 DE3908838A1 (de) 1989-10-05
DE3908838C2 true DE3908838C2 (enExample) 1992-02-27

Family

ID=13223564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3908838A Granted DE3908838A1 (de) 1988-03-18 1989-03-17 Verfahren und vorrichtung zum schalten von datenpaketen

Country Status (4)

Country Link
US (1) US5091905A (enExample)
JP (1) JP2595025B2 (enExample)
CA (1) CA1317360C (enExample)
DE (1) DE3908838A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336025A1 (de) * 1993-10-22 1995-04-27 Deutsche Bundespost Telekom Verfahren und Anordnung zum Durchschalten von Kanal- oder Leitungsverbindungen

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US5825773A (en) * 1991-03-20 1998-10-20 Hitachi, Ltd. Switching system for transferring broadcast packet held in broadcast buffer received from input port to output ports according to the state of each output port
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US5301055A (en) * 1991-10-01 1994-04-05 Bell Communications Research, Inc. Scheduler for multicast cell transmission
DE69228364T2 (de) * 1991-11-29 1999-06-17 Nec Corp., Tokio/Tokyo Optisch ATM-Selbstlenkungsvermittlungssystem mit einer verringerten Zellenkopfbitanzahl
EP0547836B1 (en) * 1991-12-16 2001-12-19 AT&T Corp. Optical packet switch
US5267235A (en) * 1992-05-21 1993-11-30 Digital Equipment Corporation Method and apparatus for resource arbitration
DE4221188C2 (de) * 1992-06-27 1997-09-11 Sel Alcatel Ag Vermittlungsstelle
DE4221187A1 (de) * 1992-06-27 1994-01-05 Sel Alcatel Ag Raum- und Zeit-Vermittlungselement und dessen Verwendung
DE59209991D1 (de) * 1992-09-16 2004-03-11 Siemens Ag Verfahren zur Durchschaltung von optischen Nachrichtenzellen
US5311345A (en) * 1992-09-30 1994-05-10 At&T Bell Laboratories Free space optical, growable packet switching arrangement
US5289303A (en) * 1992-09-30 1994-02-22 At&T Bell Laboratories Chuted, optical packet distribution network
US5506993A (en) * 1993-03-02 1996-04-09 International Business Machines Corporation Message packet transmitter
US5467344A (en) * 1994-04-25 1995-11-14 Ascom Timeplex Trading Ag Packet data transmission with asynchronous bandwidth switching
US5475679A (en) * 1994-12-08 1995-12-12 Northern Telecom Limited Large capacity ATM switch
FR2729040B1 (fr) * 1994-12-29 1997-01-31 Alcatel Nv Matrice de commutation photonique
GB2300086B (en) * 1995-04-18 1999-08-04 Northern Telecom Ltd Switching arrangement
SE504985C2 (sv) * 1995-05-09 1997-06-09 Ericsson Telefon Ab L M ATM-växelkärna
US5835024A (en) * 1995-06-07 1998-11-10 International Business Machines Corporation Multi-stage interconnection network with selectable function switching apparatus
US5881065A (en) * 1995-10-04 1999-03-09 Ultra-High Speed Network And Computer Technology Laboratories Data transfer switch for transferring data of an arbitrary length on the basis of transfer destination
GB9603582D0 (en) 1996-02-20 1996-04-17 Hewlett Packard Co Method of accessing service resource items that are for use in a telecommunications system
JPH09181774A (ja) * 1995-12-23 1997-07-11 Nec Corp 光スイッチ装置及び光スイッチ制御方式
US5923654A (en) * 1996-04-25 1999-07-13 Compaq Computer Corp. Network switch that includes a plurality of shared packet buffers
US6434606B1 (en) 1997-10-01 2002-08-13 3Com Corporation System for real time communication buffer management
US6360271B1 (en) * 1999-02-02 2002-03-19 3Com Corporation System for dynamic jitter buffer management based on synchronized clocks
US6185021B1 (en) * 1998-03-20 2001-02-06 Lucent Technologies, Inc. Cross-connecting optical translator array
US6628648B1 (en) * 1998-09-18 2003-09-30 The United States Of America As Represented By The Secretary Of The Navy Multi-interface point-to-point switching system (MIPPSS) with hot swappable boards
US6614781B1 (en) * 1998-11-20 2003-09-02 Level 3 Communications, Inc. Voice over data telecommunications network architecture
JP3214490B2 (ja) 1999-01-06 2001-10-02 日本電気株式会社 パケット交換ネットワーク
US6486983B1 (en) * 1999-12-30 2002-11-26 Nortel Networks Limited Agile optical-core distributed packet switch
CA2283627C (en) * 1999-09-27 2008-08-12 Nortel Networks Corporation High-capacity wdm-tdm packet switch
US6915078B1 (en) * 2000-08-15 2005-07-05 Alcatel Optical frame format
JP3646638B2 (ja) 2000-09-06 2005-05-11 日本電気株式会社 パケット交換装置及びそれに用いるスイッチ制御方法
US20020122225A1 (en) * 2001-03-01 2002-09-05 Yigal Rappaport Multiport wavelength division multiplex network element
US20020122228A1 (en) * 2001-03-01 2002-09-05 Yigal Rappaport Network and method for propagating data packets across a network
DE10118295A1 (de) 2001-04-12 2002-10-17 Alcatel Sa Optischer Crossconnect
US7069375B2 (en) * 2001-05-17 2006-06-27 Decru, Inc. Stream-oriented interconnect for networked computer storage
US7233590B2 (en) * 2001-07-06 2007-06-19 Nortel Networks Limited Switched channel-band network
KR100420949B1 (ko) * 2001-08-14 2004-03-02 한국전자통신연구원 광 스위칭 방법 및 그 장치
US6980820B2 (en) * 2001-08-20 2005-12-27 Qualcomm Inc. Method and system for signaling in broadcast communication system
US6731936B2 (en) * 2001-08-20 2004-05-04 Qualcomm Incorporated Method and system for a handoff in a broadcast communication system
US6865639B2 (en) * 2001-12-19 2005-03-08 Northrop Grumman Corporation Scalable self-routing superconductor switch
US20040037558A1 (en) * 2002-08-20 2004-02-26 Nortel Networks Limited Modular high-capacity switch
JP4009946B2 (ja) * 2003-01-16 2007-11-21 横河電機株式会社 光経路制御装置
US7912485B2 (en) * 2003-09-11 2011-03-22 Qualcomm Incorporated Method and system for signaling in broadcast communication system
US7570630B1 (en) 2004-08-02 2009-08-04 Sprint Spectrum L.P. Dialed-digit based determination of whether to originate a call as a circuit-switched call or a packet-switched call
US8570880B2 (en) * 2004-08-05 2013-10-29 Qualcomm Incorporated Method and apparatus for receiving broadcast in a wireless multiple-access communications system
US8086110B2 (en) * 2007-03-14 2011-12-27 Intel Corporation Optical wavelength division multiplexing (WDM) system including adaptive cross-talk cancellation
US8238538B2 (en) 2009-05-28 2012-08-07 Comcast Cable Communications, Llc Stateful home phone service
KR20160006766A (ko) * 2013-05-10 2016-01-19 후아웨이 테크놀러지 컴퍼니 리미티드 광 스위칭을 위한 시스템 및 방법
US20220182740A1 (en) * 2019-03-20 2022-06-09 Sony Group Corporation Information processing apparatus, information processing method, and communication system
JP2025527341A (ja) * 2022-08-18 2025-08-20 Ｎｔｔ株式会社 スイッチング装置およびスイッチングシステム

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CH564889A5 (enExample) * 1973-11-28 1975-07-31 Patelhold Patentverwertung
FR2467524A1 (fr) * 1979-10-10 1981-04-17 Thomson Csf Mat Tel Procede de commutation de signaux multiplexes temporellement et transmis par une onde porteuse, en particulier une onde lumineuse, et dispositif de mise en oeuvre
NL8104358A (nl) * 1981-09-22 1983-04-18 Nederlanden Staat Werkwijze en inrichting voor het besturen van een schakelnetwerk.
US4608682A (en) * 1982-11-29 1986-08-26 Nec Corporation Optical time-division switching system employing optical bistable devices
FR2538976A1 (fr) * 1982-12-29 1984-07-06 Servel Michel Systeme de commutation de paquets synchrones de longueur fixe
US4516238A (en) * 1983-03-28 1985-05-07 At&T Bell Laboratories Self-routing switching network
NL189591C (nl) * 1984-02-24 1993-05-17 Nederland Ptt Digitaal schakelnetwerk voor het doorschakelen van tijdmultiplexkanalen die per kanaal van bitsnelheid kunnen verschillen.
US4755986A (en) * 1985-09-13 1988-07-05 Nec Corporation Packet switching system
DE3689583T2 (de) * 1985-11-22 1994-08-25 Nippon Electric Co Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren.
US4701907C1 (en) * 1986-02-03 2002-08-27 Collins Mary Dynamically reconfigurable time-space-time digital switch and network
US4736462A (en) * 1986-03-20 1988-04-05 American Telephone And Telegraph Company, At&T Bell Laboratories Photonic switching
US4760570A (en) * 1986-08-06 1988-07-26 American Telephone & Telegraph Company, At&T Bell Laboratories N-by-N "knockout" switch for a high-performance packet switching system
US4821258A (en) * 1986-08-06 1989-04-11 American Telephone And Telegraph Company At&T Bell Laboratories Crosspoint circuitry for data packet space division switches
JPH0695688B2 (ja) * 1986-08-26 1994-11-24 日本電気株式会社 ル−プバック制御装置
EP0269803A3 (de) * 1986-12-05 1990-03-07 ANT Nachrichtentechnik GmbH Schaltungsanordnung zur Vermittlung von PCM-Kanälen
IT1217130B (it) * 1987-03-12 1990-03-14 Cselt Centro Studi Lab Telecom Sistema di commutazione in tecnologia ottica
US4831616A (en) * 1987-03-31 1989-05-16 Huber David R Multiplexed fiber optics wideband data distribution system
US4854702A (en) * 1987-12-14 1989-08-08 Hunter Engineering Company Vehicle wheel alignment apparatus and method of use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336025A1 (de) * 1993-10-22 1995-04-27 Deutsche Bundespost Telekom Verfahren und Anordnung zum Durchschalten von Kanal- oder Leitungsverbindungen

Also Published As

Publication number Publication date
DE3908838A1 (de) 1989-10-05
JPH01238248A (ja) 1989-09-22
JP2595025B2 (ja) 1997-03-26
US5091905A (en) 1992-02-25
CA1317360C (en) 1993-05-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee