AU2003231774A1 - An atm device for increasing the number of utopia ports to avoid head of line blocking - Google Patents

An atm device for increasing the number of utopia ports to avoid head of line blocking

Info

Publication number
AU2003231774A1
AU2003231774A1 AU2003231774A AU2003231774A AU2003231774A1 AU 2003231774 A1 AU2003231774 A1 AU 2003231774A1 AU 2003231774 A AU2003231774 A AU 2003231774A AU 2003231774 A AU2003231774 A AU 2003231774A AU 2003231774 A1 AU2003231774 A1 AU 2003231774A1
Authority
AU
Australia
Prior art keywords
increasing
atm device
line blocking
avoid head
utopia
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.)
Abandoned
Application number
AU2003231774A
Other versions
AU2003231774A8 (en
Inventor
Eugene L. Parrella
Thomas M. Preston
Timothy M. Shanley
Desikan V. Srinivasan
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.)
Transwitch Corp
Original Assignee
Transwitch 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
Priority claimed from US10/135,681 external-priority patent/US20030206550A1/en
Priority claimed from US10/135,612 external-priority patent/US6765867B2/en
Application filed by Transwitch Corp filed Critical Transwitch Corp
Publication of AU2003231774A8 publication Critical patent/AU2003231774A8/en
Publication of AU2003231774A1 publication Critical patent/AU2003231774A1/en
Abandoned 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
    • 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
    • H04L49/20—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
    • 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
    • H04L2012/5629—Admission control
    • H04L2012/5631—Resource management and allocation
    • H04L2012/5632—Bandwidth allocation
    • H04L2012/5635—Backpressure, e.g. for ABR
    • 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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • 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
    • H04L2012/5683—Buffer or queue management for avoiding head of line blocking
AU2003231774A 2002-04-30 2003-04-28 An atm device for increasing the number of utopia ports to avoid head of line blocking Abandoned AU2003231774A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/135,681 US20030206550A1 (en) 2002-04-30 2002-04-30 Methods and apparatus for increasing the number of UTOPIA ports in an ATM device
US10/135,681 2002-04-30
US10/135,612 US6765867B2 (en) 2002-04-30 2002-04-30 Method and apparatus for avoiding head of line blocking in an ATM (asynchronous transfer mode) device
US10/135,612 2002-04-30
PCT/US2003/013049 WO2003094403A2 (en) 2002-04-30 2003-04-28 An atm device for increasing the number of utopia ports to avoid head of line blocking

Publications (2)

Publication Number Publication Date
AU2003231774A8 AU2003231774A8 (en) 2003-11-17
AU2003231774A1 true AU2003231774A1 (en) 2003-11-17

Family

ID=29406240

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003231774A Abandoned AU2003231774A1 (en) 2002-04-30 2003-04-28 An atm device for increasing the number of utopia ports to avoid head of line blocking

Country Status (3)

Country Link
EP (1) EP1504272A2 (en)
AU (1) AU2003231774A1 (en)
WO (1) WO2003094403A2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123447B2 (en) * 1996-11-13 2001-01-09 日本電気株式会社 Switch control circuit of ATM exchange
US6188690B1 (en) * 1996-12-12 2001-02-13 Pmc-Sierra, Inc. Method and apparatus for high speed, scalable communication system
US5926458A (en) * 1997-01-31 1999-07-20 Bay Networks Method and apparatus for servicing multiple queues
JP3204304B2 (en) * 1997-12-12 2001-09-04 日本電気株式会社 ATM cell transmission system
CA2245367A1 (en) * 1998-08-19 2000-02-19 Newbridge Networks Corporation Two-component bandwidth scheduler having application in multi-class digital communication systems
US6246682B1 (en) * 1999-03-05 2001-06-12 Transwitch Corp. Method and apparatus for managing multiple ATM cell queues
US6519225B1 (en) * 1999-05-14 2003-02-11 Nortel Networks Limited Backpressure mechanism for a network device

Also Published As

Publication number Publication date
WO2003094403A3 (en) 2004-03-25
AU2003231774A8 (en) 2003-11-17
EP1504272A2 (en) 2005-02-09
WO2003094403A2 (en) 2003-11-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase