CA2012425A1 - Systeme a commutation de paquets a fonction d'arbitrage pour les paquets en concurrence - Google Patents

Systeme a commutation de paquets a fonction d'arbitrage pour les paquets en concurrence

Info

Publication number
CA2012425A1
CA2012425A1 CA2012425A CA2012425A CA2012425A1 CA 2012425 A1 CA2012425 A1 CA 2012425A1 CA 2012425 A CA2012425 A CA 2012425A CA 2012425 A CA2012425 A CA 2012425A CA 2012425 A1 CA2012425 A1 CA 2012425A1
Authority
CA
Canada
Prior art keywords
sorting
circuitry
packets
module
modules
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.)
Granted
Application number
CA2012425A
Other languages
English (en)
Other versions
CA2012425C (fr
Inventor
Atsuo Itoh
Toshio Suzuki
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.)
NEC Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2012425A1 publication Critical patent/CA2012425A1/fr
Application granted granted Critical
Publication of CA2012425C publication Critical patent/CA2012425C/fr
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
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • 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
    • H04L49/106—ATM switching elements using space switching, e.g. crossbar or matrix
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/505—Corrective measures
    • H04L49/508—Head of Line Blocking Avoidance
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5651—Priority, marking, classes
    • 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
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA002012425A 1989-03-17 1990-03-16 Systeme a commutation de paquets a fonction d'arbitrage pour les paquets en concurrence Expired - Lifetime CA2012425C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP65304/1989 1989-03-17
JP6530489 1989-03-17

Publications (2)

Publication Number Publication Date
CA2012425A1 true CA2012425A1 (fr) 1990-09-17
CA2012425C CA2012425C (fr) 1996-12-24

Family

ID=13283037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012425A Expired - Lifetime CA2012425C (fr) 1989-03-17 1990-03-16 Systeme a commutation de paquets a fonction d'arbitrage pour les paquets en concurrence

Country Status (2)

Country Link
US (1) US5305310A (fr)
CA (1) CA2012425C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06119146A (ja) * 1992-10-07 1994-04-28 Nippon Motorola Ltd データのソート回路
EP0833480B1 (fr) * 1996-09-25 2005-11-16 Nippon Telegraph And Telephone Corporation Circuit de contrôle de concurrence
US6026092A (en) * 1996-12-31 2000-02-15 Northern Telecom Limited High performance fault tolerant switching system for multimedia satellite and terrestrial communications networks
US5930256A (en) * 1997-03-28 1999-07-27 Xerox Corporation Self-arbitrating crossbar switch
SE518427C2 (sv) 2000-01-21 2002-10-08 Gunnar Karlsson Förfarande och anordning för multiplexering av dataflöden
JP3732702B2 (ja) * 2000-01-31 2006-01-11 株式会社リコー 画像処理装置
US7006513B1 (en) * 2001-05-11 2006-02-28 Turin Networks Method and system for pipelining packet selection
CN110020954B (zh) * 2019-03-26 2023-09-05 创新先进技术有限公司 一种收益分配方法、装置及计算机设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4754451A (en) * 1986-08-06 1988-06-28 American Telephone And Telegraph Company, At&T Bell Laboratories N-by-N "knockout" switch for a high-performance packet switching system with variable length packets
US4817084A (en) * 1986-10-16 1989-03-28 Bell Communications Research, Inc. Batcher-Banyan packet switch with output conflict resolution scheme
US4899334A (en) * 1987-10-19 1990-02-06 Oki Electric Industry Co., Ltd. Self-routing multistage switching network for fast packet switching system
US4891803A (en) * 1988-11-07 1990-01-02 American Telephone And Telegraph Company Packet switching network
US4967405A (en) * 1988-12-09 1990-10-30 Transwitch Corporation System for cross-connecting high speed digital SONET signals

Also Published As

Publication number Publication date
CA2012425C (fr) 1996-12-24
US5305310A (en) 1994-04-19

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