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GB2307823B - Available bit rate services in ATM networks - Google Patents

Available bit rate services in ATM networks

Info

Publication number
GB2307823B
GB2307823B GB9524398A GB9524398A GB2307823B GB 2307823 B GB2307823 B GB 2307823B GB 9524398 A GB9524398 A GB 9524398A GB 9524398 A GB9524398 A GB 9524398A GB 2307823 B GB2307823 B GB 2307823B
Authority
GB
United Kingdom
Prior art keywords
bit rate
available bit
atm networks
rate services
services
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 - Fee Related
Application number
GB9524398A
Other versions
GB2307823A (en
GB9524398D0 (en
Inventor
Trevor Jones
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.)
GEN DATACOMM ADV RES
General Datacomm Inc
Original Assignee
GEN DATACOMM ADV RES
General Datacomm Inc
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 GEN DATACOMM ADV RES, General Datacomm Inc filed Critical GEN DATACOMM ADV RES
Priority to GB9524398A priority Critical patent/GB2307823B/en
Publication of GB9524398D0 publication Critical patent/GB9524398D0/en
Priority to EP96943690A priority patent/EP0872091A1/en
Priority to PCT/US1996/019720 priority patent/WO1997020415A1/en
Priority to CA002238713A priority patent/CA2238713A1/en
Publication of GB2307823A publication Critical patent/GB2307823A/en
Application granted granted Critical
Publication of GB2307823B publication Critical patent/GB2307823B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04L49/30—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
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/501—Overload detection
    • H04L49/503—Policing
    • 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
    • H04L2012/5629—Admission control
    • H04L2012/5631—Resource management and allocation
    • H04L2012/5636—Monitoring or policing, e.g. compliance with allocated rate, corrective actions
    • 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
    • H04L49/15—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
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/505—Corrective measures
    • H04L49/508—Head of Line Blocking Avoidance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9524398A 1995-11-29 1995-11-29 Available bit rate services in ATM networks Expired - Fee Related GB2307823B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9524398A GB2307823B (en) 1995-11-29 1995-11-29 Available bit rate services in ATM networks
EP96943690A EP0872091A1 (en) 1995-11-29 1996-11-27 Controlled available bit rate service in an atm switch
PCT/US1996/019720 WO1997020415A1 (en) 1995-11-29 1996-11-27 Controlled available bit rate service in an atm switch
CA002238713A CA2238713A1 (en) 1995-11-29 1996-11-27 Controlled available bit rate service in an atm switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9524398A GB2307823B (en) 1995-11-29 1995-11-29 Available bit rate services in ATM networks

Publications (3)

Publication Number Publication Date
GB9524398D0 GB9524398D0 (en) 1996-01-31
GB2307823A GB2307823A (en) 1997-06-04
GB2307823B true GB2307823B (en) 2000-04-12

Family

ID=10784636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9524398A Expired - Fee Related GB2307823B (en) 1995-11-29 1995-11-29 Available bit rate services in ATM networks

Country Status (4)

Country Link
EP (1) EP0872091A1 (en)
CA (1) CA2238713A1 (en)
GB (1) GB2307823B (en)
WO (1) WO1997020415A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326054B (en) * 1997-06-04 2002-08-07 Roke Manor Research Broadband telecommunications switch
US6167049A (en) * 1997-11-18 2000-12-26 Cabletron Systems, Inc. Non-zero minimum cell rate for available bit rate ATM service
US6272109B1 (en) 1997-11-18 2001-08-07 Cabletron Systems, Inc. Hierarchical schedules for different ATM traffic
US6052375A (en) * 1997-11-26 2000-04-18 International Business Machines Corporation High speed internetworking traffic scaler and shaper
CA2240596A1 (en) * 1997-11-28 1999-05-28 Newbridge Networks Corporation Controlling atm layer transfer characteristics based on physical layer dynamic rate adaptation
US6118764A (en) * 1997-12-30 2000-09-12 Nortel Networks Corporation Congestion indication/no increase (CI/NI) ABR flow control for ATM switches
US6115359A (en) * 1997-12-30 2000-09-05 Nortel Networks Corporation Elastic bandwidth explicit rate (ER) ABR flow control for ATM switches
US6404767B1 (en) 1998-06-17 2002-06-11 Nortel Networks Corporation Architecture for ABR processing within an ATM switch
US6359884B1 (en) 1998-06-26 2002-03-19 Nortel Networks Limited Modular scalable packet scheduler with rate based shaping and virtual port scheduler
US6438132B1 (en) 1998-10-14 2002-08-20 Nortel Networks Limited Virtual port scheduler
US6556571B1 (en) 1999-05-25 2003-04-29 Nec Usa, Inc. Fast round robin priority port scheduler for high capacity ATM switches
US7742506B2 (en) * 2005-05-27 2010-06-22 Agere Systems Inc. Controlling timeslot delay in a digital communication system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0658999A2 (en) * 1993-12-15 1995-06-21 Nec Corporation Traffic control for ATM networks
GB2288095A (en) * 1994-03-23 1995-10-04 Roke Manor Research Improvements in or relating to asynchronous transfer mode (ATM) systems
GB2288947A (en) * 1994-04-20 1995-11-01 Roke Manor Research ATM communications system capable of handling delay sensitive and delay insensitive traffic
WO1996027966A1 (en) * 1995-03-08 1996-09-12 Oxford Brookes University Broadband switching system
WO1997020414A1 (en) * 1995-11-27 1997-06-05 Telefonaktiebolaget Lm Ericsson (Publ) Scheduler for an information packet switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231633A (en) * 1990-07-11 1993-07-27 Codex Corporation Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets
US5150358A (en) * 1990-08-23 1992-09-22 At&T Bell Laboratories Serving constant bit rate traffic in a broadband data switch
DE4128411A1 (en) * 1991-08-27 1993-03-04 Siemens Ag ARRANGEMENT FOR BITRATE MONITORING IN ATM NETWORKS
US5504744A (en) * 1994-03-09 1996-04-02 British Telecommunications Public Limited Company Broadband switching network
US5561791A (en) * 1995-04-10 1996-10-01 Digital Equipment Corporation Method and apparatus for conditioning timed program independent of transport timing
US5559798A (en) * 1995-04-19 1996-09-24 Lucent Technologies Inc. Data segmentation within a renegotiated bit-rate service transmission system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0658999A2 (en) * 1993-12-15 1995-06-21 Nec Corporation Traffic control for ATM networks
GB2288095A (en) * 1994-03-23 1995-10-04 Roke Manor Research Improvements in or relating to asynchronous transfer mode (ATM) systems
GB2288947A (en) * 1994-04-20 1995-11-01 Roke Manor Research ATM communications system capable of handling delay sensitive and delay insensitive traffic
WO1996027966A1 (en) * 1995-03-08 1996-09-12 Oxford Brookes University Broadband switching system
WO1997020414A1 (en) * 1995-11-27 1997-06-05 Telefonaktiebolaget Lm Ericsson (Publ) Scheduler for an information packet switch

Also Published As

Publication number Publication date
EP0872091A1 (en) 1998-10-21
WO1997020415A1 (en) 1997-06-05
CA2238713A1 (en) 1997-06-05
GB2307823A (en) 1997-06-04
GB9524398D0 (en) 1996-01-31

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131129