DE69332347D1 - Koppelnetz mit einem Reservierungsring - Google Patents

Koppelnetz mit einem Reservierungsring

Info

Publication number
DE69332347D1
DE69332347D1 DE69332347T DE69332347T DE69332347D1 DE 69332347 D1 DE69332347 D1 DE 69332347D1 DE 69332347 T DE69332347 T DE 69332347T DE 69332347 T DE69332347 T DE 69332347T DE 69332347 D1 DE69332347 D1 DE 69332347D1
Authority
DE
Germany
Prior art keywords
coupling network
reservation ring
reservation
ring
coupling
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
DE69332347T
Other languages
English (en)
Other versions
DE69332347T2 (de
Inventor
Joseph B Lyles
Alan G Bell
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69332347D1 publication Critical patent/DE69332347D1/de
Publication of DE69332347T2 publication Critical patent/DE69332347T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • H04L49/107—ATM switching elements using shared medium
    • 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
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H04L49/1561—Distribute and route fabrics, e.g. Batcher-Banyan
    • 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
    • H04L49/201—Multicast operation; Broadcast operation
    • H04L49/203—ATM switching fabrics with multicast or broadcast capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5679—Arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management
DE69332347T 1992-05-20 1993-05-17 Koppelnetz mit einem Reservierungsring Expired - Lifetime DE69332347T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88751892A 1992-05-20 1992-05-20

Publications (2)

Publication Number Publication Date
DE69332347D1 true DE69332347D1 (de) 2002-11-07
DE69332347T2 DE69332347T2 (de) 2003-02-13

Family

ID=25391323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332347T Expired - Lifetime DE69332347T2 (de) 1992-05-20 1993-05-17 Koppelnetz mit einem Reservierungsring

Country Status (4)

Country Link
US (1) US5519698A (de)
EP (1) EP0571166B1 (de)
JP (1) JPH0637797A (de)
DE (1) DE69332347T2 (de)

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US5680589A (en) * 1995-06-08 1997-10-21 Klingman; Edwin E. Ring communication system using ISDN
US5870538A (en) * 1995-07-19 1999-02-09 Fujitsu Network Communications, Inc. Switch fabric controller comparator system and method
EP0850519A1 (de) * 1995-09-08 1998-07-01 Next Level Communications Fttc interface-schaltung als einheit der physikalischen schicht
DE19540160C2 (de) * 1995-10-27 2000-05-31 Andreas Kirstaedter Verfahren zur Koordinierung über serielle Leitungen von eingangsgepufferten ATM Vermittlungseinrichtungen zur Vermeidung von Ausgangsblockierungen
US5689508A (en) * 1995-12-21 1997-11-18 Xerox Corporation Reservation ring mechanism for providing fair queued access in a fast packet switch networks
US5813040A (en) * 1995-12-29 1998-09-22 Gte Laboratories Inc Write controller for a CAM-based switch with lineraly searchable memory utilizing hardware-encoded status tags to indicate avaliablity of each memory location for writing
US5774463A (en) * 1995-12-29 1998-06-30 Gte Laboratories Incorporated Switching matrix with contention arbitration
US5862128A (en) * 1995-12-29 1999-01-19 Gte Laboratories Inc Merged buffer signal switch
US5991298A (en) 1996-01-16 1999-11-23 Fujitsu Network Communications, Inc. Reliable and flexible multicast mechanism for ATM networks
US6055561A (en) * 1996-10-02 2000-04-25 International Business Machines Corporation Mapping of routing traffic to switching networks
KR100208949B1 (ko) * 1996-10-14 1999-07-15 윤종용 확장된 링-베니언 네트워크 및 그 경로 제어방법
US5912889A (en) * 1996-11-21 1999-06-15 Xerox Corporation ATM switch with output port clustering for dynamically allocating bandwidth between ports
US5835491A (en) * 1996-11-21 1998-11-10 Xerox Corporation Method for supporting multicast capabilities in switching networks with a reservation ring
US5949789A (en) * 1996-11-21 1999-09-07 Xerox Corporation Arbitration ring for accessing a limited bandwidth switching network
US5883895A (en) * 1996-11-21 1999-03-16 Xerox Corporation Arbitration ring with automatic sizing for a partially populated switching network
US6094712A (en) * 1996-12-04 2000-07-25 Giganet, Inc. Computer network interface for direct mapping of data transferred between applications on different host computers from virtual addresses to physical memory addresses application data
US5978379A (en) 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US6370571B1 (en) * 1997-03-05 2002-04-09 At Home Corporation System and method for delivering high-performance online multimedia services
US7529856B2 (en) * 1997-03-05 2009-05-05 At Home Corporation Delivering multimedia services
US5930256A (en) * 1997-03-28 1999-07-27 Xerox Corporation Self-arbitrating crossbar switch
US5903564A (en) * 1997-08-28 1999-05-11 Ascend Communications, Inc. Efficient multicast mapping in a network switch
US6169744B1 (en) * 1998-01-07 2001-01-02 3Com Corporation Method and protocol for a medium access control layer for local area networks with multiple-priority traffic
US6246692B1 (en) * 1998-02-03 2001-06-12 Broadcom Corporation Packet switching fabric using the segmented ring with resource reservation control
US6377575B1 (en) 1998-08-05 2002-04-23 Vitesse Semiconductor Corporation High speed cross point switch routing circuit with word-synchronous serial back plane
US6654374B1 (en) 1998-11-10 2003-11-25 Extreme Networks Method and apparatus to reduce Jitter in packet switched networks
US6970424B2 (en) 1998-11-10 2005-11-29 Extreme Networks Method and apparatus to minimize congestion in a packet switched network
US6714517B1 (en) 1998-11-10 2004-03-30 Extreme Networks Method and apparatus for interconnection of packet switches with guaranteed bandwidth
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
DE19854656A1 (de) * 1998-11-26 2000-06-08 Siemens Ag Verfahren zum Abstimmen von Paketverlustprioritätsinformationen für eine Überlaststeuerung einer Datenpakete vermittelnden Kommunikationseinrichtung
WO2000052889A1 (en) * 1999-03-05 2000-09-08 Allayer Technologies Corporation Packet switching fabric having a segmented ring with token based resource control protocol and output queuing control
US6556571B1 (en) 1999-05-25 2003-04-29 Nec Usa, Inc. Fast round robin priority port scheduler for high capacity ATM switches
US7315552B2 (en) 1999-06-30 2008-01-01 Broadcom Corporation Frame forwarding in a switch fabric
US6711125B1 (en) 1999-08-02 2004-03-23 Extreme Networks Provisioning networks for reliable quality of service
US6674760B1 (en) 1999-09-28 2004-01-06 Extreme Networks, Inc. Method and system for implementing end-to-end QoS in packet-switched networks
US7046665B1 (en) 1999-10-26 2006-05-16 Extreme Networks, Inc. Provisional IP-aware virtual paths over networks
JP3475900B2 (ja) * 2000-03-29 2003-12-10 日本電気株式会社 調停方式及びそれを用いたアービタ回路
WO2001095120A1 (en) 2000-06-06 2001-12-13 Vitesse Semiconductor Corporation Crosspoint switch with switch matrix module
DE60111457T2 (de) * 2000-06-19 2006-05-11 Broadcom Corp., Irvine Vermittlungsanordnung mit redundanten Wegen
US6985963B1 (en) * 2000-08-23 2006-01-10 At Home Corporation Sharing IP network resources
AU2001296945A1 (en) * 2000-10-04 2002-04-15 Vitesse Semiconductor Company A data communication network switching unit having a systolic ring structure
US7006513B1 (en) * 2001-05-11 2006-02-28 Turin Networks Method and system for pipelining packet selection
GB0116224D0 (en) * 2001-07-03 2001-08-29 Roke Manor Research Improvements to hierarchical mobility protocols
EP1294143A3 (de) * 2001-09-03 2008-04-02 Nokia Siemens Networks Gmbh & Co. Kg Gekennzeichneter Prioritätwarteschlangescheduler
JP2003124953A (ja) * 2001-10-15 2003-04-25 Fujitsu Ltd リング型ネットワークシステム
US7609705B2 (en) * 2004-05-20 2009-10-27 Hewlett-Packard Development Company, L.P. Determination of a plurality of paths before selection of one path of the plurality of paths for transmission of one or more packets
US7382734B2 (en) * 2004-05-20 2008-06-03 Hewlett-Packard Development Company, L.P. Directing a path verification request along a specific path to a mesh network switch to test operability of the specific path
US7797326B2 (en) * 2006-04-18 2010-09-14 International Business Machines Corporation Method of obtaining data samples from a data stream and of estimating the sortedness of the data stream based on the samples
KR20120084234A (ko) 2011-01-19 2012-07-27 삼성전자주식회사 Ｍｐｅｇ ｍｅｄｉａ ｔｒａｎｓｐｏｒｔ（ｍｍｔ）에서 ｍｍｔ ａｕ를 전송하는 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761780A (en) * 1986-12-22 1988-08-02 Bell Communications Research, Inc. Enhanced efficiency Batcher-Banyan packet switch
US4797880A (en) * 1987-10-07 1989-01-10 Bell Communications Research, Inc. Non-blocking, self-routing packet switch
US4866701A (en) * 1988-09-02 1989-09-12 Bell Communications Research, Inc. Packet switch with dynamic allocation of inputs
US4893304A (en) * 1988-09-02 1990-01-09 Bell Communications Research, Inc. Broadband packet switch with combined queuing
US4891803A (en) * 1988-11-07 1990-01-02 American Telephone And Telegraph Company Packet switching network
CA2048198C (en) * 1990-08-09 1996-06-04 Kai Y. Eng Growable switch
JPH04229747A (ja) * 1990-08-17 1992-08-19 Hitachi Ltd パケット交換方法、およびパケット交換システム
US5130984A (en) * 1990-12-18 1992-07-14 Bell Communications Research, Inc. Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication
US5303078A (en) * 1990-12-18 1994-04-12 Bell Communications Research, Inc. Apparatus and method for large scale ATM switching
US5305311A (en) * 1992-05-20 1994-04-19 Xerox Corporation Copy network providing multicast capabilities in a broadband ISDN fast packet switch suitable for use in a local area network

Also Published As

Publication number Publication date
US5519698A (en) 1996-05-21
DE69332347T2 (de) 2003-02-13
EP0571166A2 (de) 1993-11-24
EP0571166A3 (en) 1997-10-22
EP0571166B1 (de) 2002-10-02
JPH0637797A (ja) 1994-02-10

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