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GB2328590B - Data switching apparatus - Google Patents

Data switching apparatus

Info

Publication number
GB2328590B
GB2328590B GB9717412A GB9717412A GB2328590B GB 2328590 B GB2328590 B GB 2328590B GB 9717412 A GB9717412 A GB 9717412A GB 9717412 A GB9717412 A GB 9717412A GB 2328590 B GB2328590 B GB 2328590B
Authority
GB
United Kingdom
Prior art keywords
switching apparatus
data switching
data
switching
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
GB9717412A
Other versions
GB9717412D0 (en
GB2328590A (en
Inventor
Michael Collins
Paul Howarth
Ian David Johnson
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.)
Power X Ltd
Original Assignee
Power X 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 Power X Ltd filed Critical Power X Ltd
Priority to GB9717412A priority Critical patent/GB2328590B/en
Publication of GB9717412D0 publication Critical patent/GB9717412D0/en
Priority to AU84509/98A priority patent/AU8450998A/en
Priority to PCT/GB1998/002138 priority patent/WO1999009715A1/en
Publication of GB2328590A publication Critical patent/GB2328590A/en
Application granted granted Critical
Publication of GB2328590B publication Critical patent/GB2328590B/en
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
    • H04L49/25—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
    • H04L49/20—Support for services
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9717412A 1997-08-19 1997-08-19 Data switching apparatus Expired - Lifetime GB2328590B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9717412A GB2328590B (en) 1997-08-19 1997-08-19 Data switching apparatus
AU84509/98A AU8450998A (en) 1997-08-19 1998-07-17 Data switching apparatus
PCT/GB1998/002138 WO1999009715A1 (en) 1997-08-19 1998-07-17 Data switching apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9717412A GB2328590B (en) 1997-08-19 1997-08-19 Data switching apparatus

Publications (3)

Publication Number Publication Date
GB9717412D0 GB9717412D0 (en) 1997-10-22
GB2328590A GB2328590A (en) 1999-02-24
GB2328590B true GB2328590B (en) 2002-05-15

Family

ID=10817607

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9717412A Expired - Lifetime GB2328590B (en) 1997-08-19 1997-08-19 Data switching apparatus

Country Status (3)

Country Link
AU (1) AU8450998A (en)
GB (1) GB2328590B (en)
WO (1) WO1999009715A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6990072B2 (en) 2001-08-14 2006-01-24 Pts Corporation Method and apparatus for arbitration scheduling with a penalty for a switch fabric
US6757246B2 (en) 2001-08-14 2004-06-29 Pts Corporation Method and apparatus for weighted arbitration scheduling separately at the input ports and the output ports of a switch fabric
US7525978B1 (en) 2005-04-15 2009-04-28 Altera Corporation Method and apparatus for scheduling in a packet buffering network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173689A (en) * 1990-06-25 1992-12-22 Nec Corporation Self-distributed logical channel node failure restoring system
EP0599735A1 (en) * 1992-11-26 1994-06-01 Alcatel Cit Cell handling device for a time asynchronous communication network
EP0700188A2 (en) * 1994-08-31 1996-03-06 AT&T Corp. Dynamic ATM network access control using an availability parameter at each port in the path

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679190A (en) * 1986-04-28 1987-07-07 International Business Machines Corporation Distributed voice-data switching on multi-stage interconnection networks
CA2047891C (en) * 1990-07-26 1995-02-14 Takatoshi Kurano Routing system capable of effectively processing routing information
US5355372A (en) * 1992-08-19 1994-10-11 Nec Usa, Inc. Threshold-based load balancing in ATM switches with parallel switch planes related applications

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173689A (en) * 1990-06-25 1992-12-22 Nec Corporation Self-distributed logical channel node failure restoring system
EP0599735A1 (en) * 1992-11-26 1994-06-01 Alcatel Cit Cell handling device for a time asynchronous communication network
EP0700188A2 (en) * 1994-08-31 1996-03-06 AT&T Corp. Dynamic ATM network access control using an availability parameter at each port in the path

Also Published As

Publication number Publication date
WO1999009715A1 (en) 1999-02-25
GB9717412D0 (en) 1997-10-22
AU8450998A (en) 1999-03-08
GB2328590A (en) 1999-02-24

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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)

Free format text: REGISTERED BETWEEN 20111215 AND 20111221

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120503 AND 20120509

PE20 Patent expired after termination of 20 years

Expiry date: 20170818