GB2364470B - Improvements in or relating to switching devices - Google Patents

Improvements in or relating to switching devices

Info

Publication number
GB2364470B
GB2364470B GB0024737A GB0024737A GB2364470B GB 2364470 B GB2364470 B GB 2364470B GB 0024737 A GB0024737 A GB 0024737A GB 0024737 A GB0024737 A GB 0024737A GB 2364470 B GB2364470 B GB 2364470B
Authority
GB
United Kingdom
Prior art keywords
relating
switching devices
switching
devices
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
GB0024737A
Other versions
GB2364470A (en
GB0024737D0 (en
Inventor
Andrew Reeve
Simon Paul Davis
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 GB0024737D0 publication Critical patent/GB0024737D0/en
Priority to AT01202198T priority Critical patent/ATE305689T1/en
Priority to EP01202198A priority patent/EP1170907B1/en
Priority to DE60113603T priority patent/DE60113603T2/en
Priority to ES01202198T priority patent/ES2246996T3/en
Priority to CA002351024A priority patent/CA2351024C/en
Priority to JP2001204462A priority patent/JP2002185518A/en
Priority to US09/898,486 priority patent/US7139253B2/en
Publication of GB2364470A publication Critical patent/GB2364470A/en
Application granted granted Critical
Publication of GB2364470B publication Critical patent/GB2364470B/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
    • H04L49/15—Interconnection of switching modules
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H04L49/1576—Crossbar or matrix
    • 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
    • H04L49/30—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
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
GB0024737A 2000-07-05 2000-10-10 Improvements in or relating to switching devices Expired - Fee Related GB2364470B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP01202198A EP1170907B1 (en) 2000-07-05 2001-06-08 Improvements in or relating to switching devices
AT01202198T ATE305689T1 (en) 2000-07-05 2001-06-08 IMPROVEMENTS TO EXCHANGE FACILITIES
DE60113603T DE60113603T2 (en) 2000-07-05 2001-06-08 Improvements to switching systems
ES01202198T ES2246996T3 (en) 2000-07-05 2001-06-08 IMPROVEMENTS CONTRIBUTED TO SWITCHING DEVICES.
CA002351024A CA2351024C (en) 2000-07-05 2001-06-18 Improvements in or relating to routing devices
JP2001204462A JP2002185518A (en) 2000-07-05 2001-07-05 Exchange apparatus
US09/898,486 US7139253B2 (en) 2000-07-05 2001-07-05 Packet switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0016476.4A GB0016476D0 (en) 2000-07-05 2000-07-05 Transmitting control information across a routing device

Publications (3)

Publication Number Publication Date
GB0024737D0 GB0024737D0 (en) 2000-11-22
GB2364470A GB2364470A (en) 2002-01-23
GB2364470B true GB2364470B (en) 2004-03-17

Family

ID=9895045

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0016476.4A Ceased GB0016476D0 (en) 2000-07-05 2000-07-05 Transmitting control information across a routing device
GB0024737A Expired - Fee Related GB2364470B (en) 2000-07-05 2000-10-10 Improvements in or relating to switching devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0016476.4A Ceased GB0016476D0 (en) 2000-07-05 2000-07-05 Transmitting control information across a routing device

Country Status (1)

Country Link
GB (2) GB0016476D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE387828T1 (en) * 2004-04-05 2008-03-15 Alcatel Lucent TIME MULTIPLEX LINKS BETWEEN A COUPLING MATRIX AND A PORT IN A NETWORK ELEMENT

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297881A (en) * 1995-02-09 1996-08-14 Northern Telecom Ltd Communications system
EP0844763A2 (en) * 1996-11-21 1998-05-27 Alcatel Digital communications switching fabric

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297881A (en) * 1995-02-09 1996-08-14 Northern Telecom Ltd Communications system
EP0844763A2 (en) * 1996-11-21 1998-05-27 Alcatel Digital communications switching fabric

Also Published As

Publication number Publication date
GB0016476D0 (en) 2000-08-23
GB2364470A (en) 2002-01-23
GB0024737D0 (en) 2000-11-22

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Legal Events

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

Effective date: 20051010