GB2362778B - Improvements in or relating to packet switches - Google Patents

Improvements in or relating to packet switches

Info

Publication number
GB2362778B
GB2362778B GB0024463A GB0024463A GB2362778B GB 2362778 B GB2362778 B GB 2362778B GB 0024463 A GB0024463 A GB 0024463A GB 0024463 A GB0024463 A GB 0024463A GB 2362778 B GB2362778 B GB 2362778B
Authority
GB
United Kingdom
Prior art keywords
relating
packet switches
packet
switches
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
GB0024463A
Other versions
GB0024463D0 (en
GB2362778A (en
Inventor
Simon Paul Davis
Andrew Reeve
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of GB0024463D0 publication Critical patent/GB0024463D0/en
Priority to EP01201643A priority Critical patent/EP1158731A3/en
Priority to CA002347592A priority patent/CA2347592C/en
Priority to US09/864,870 priority patent/US7123611B2/en
Publication of GB2362778A publication Critical patent/GB2362778A/en
Application granted granted Critical
Publication of GB2362778B publication Critical patent/GB2362778B/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
    • H04L49/25—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
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
    • 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
    • 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
GB0024463A 2000-05-25 2000-10-06 Improvements in or relating to packet switches Expired - Fee Related GB2362778B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP01201643A EP1158731A3 (en) 2000-05-25 2001-05-07 Improvements in or relating to packet switches
CA002347592A CA2347592C (en) 2000-05-25 2001-05-15 Improvements in or relating to packet switches
US09/864,870 US7123611B2 (en) 2000-05-25 2001-05-25 Packet switching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0012611A GB0012611D0 (en) 2000-05-25 2000-05-25 Improvements in or relating to crossbar switches

Publications (3)

Publication Number Publication Date
GB0024463D0 GB0024463D0 (en) 2000-11-22
GB2362778A GB2362778A (en) 2001-11-28
GB2362778B true GB2362778B (en) 2004-03-10

Family

ID=9892271

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0012611A Ceased GB0012611D0 (en) 2000-05-25 2000-05-25 Improvements in or relating to crossbar switches
GB0024463A Expired - Fee Related GB2362778B (en) 2000-05-25 2000-10-06 Improvements in or relating to packet switches

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0012611A Ceased GB0012611D0 (en) 2000-05-25 2000-05-25 Improvements in or relating to crossbar switches

Country Status (1)

Country Link
GB (2) GB0012611D0 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052804A2 (en) * 1999-05-14 2000-11-15 Nortel Networks Limited Multicast and unicast scheduling for a network device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052804A2 (en) * 1999-05-14 2000-11-15 Nortel Networks Limited Multicast and unicast scheduling for a network device

Also Published As

Publication number Publication date
GB0024463D0 (en) 2000-11-22
GB0012611D0 (en) 2000-07-12
GB2362778A (en) 2001-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141006