GB9425444D0 - Communication switches - Google Patents

Communication switches

Info

Publication number
GB9425444D0
GB9425444D0 GBGB9425444.8A GB9425444A GB9425444D0 GB 9425444 D0 GB9425444 D0 GB 9425444D0 GB 9425444 A GB9425444 A GB 9425444A GB 9425444 D0 GB9425444 D0 GB 9425444D0
Authority
GB
United Kingdom
Prior art keywords
communication switches
switches
communication
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.)
Withdrawn
Application number
GBGB9425444.8A
Other versions
GB2296159A (en
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.)
Cray Communications Ltd
Original Assignee
Cray Communications 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 Cray Communications Ltd filed Critical Cray Communications Ltd
Priority to GB9425444A priority Critical patent/GB2296159A/en
Publication of GB9425444D0 publication Critical patent/GB9425444D0/en
Priority to PCT/GB1995/002947 priority patent/WO1996019091A2/en
Priority to AU42661/96A priority patent/AU4266196A/en
Priority to CA002183442A priority patent/CA2183442A1/en
Publication of GB2296159A publication Critical patent/GB2296159A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • H04L49/106—ATM switching elements using space switching, e.g. crossbar or matrix
    • 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
    • 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
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • H04L49/309—Header conversion, routing tables or routing tags
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
    • H04L49/405—Physical details, e.g. power supply, mechanical construction or backplane of ATM switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H04Q3/68—Grouping or interlacing selector groups or stages
    • H04Q3/685—Circuit arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9425444A 1994-12-16 1994-12-16 A communication switch Withdrawn GB2296159A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9425444A GB2296159A (en) 1994-12-16 1994-12-16 A communication switch
PCT/GB1995/002947 WO1996019091A2 (en) 1994-12-16 1995-12-15 Communication switches
AU42661/96A AU4266196A (en) 1994-12-16 1995-12-15 Communication switches
CA002183442A CA2183442A1 (en) 1994-12-16 1995-12-15 Communication switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9425444A GB2296159A (en) 1994-12-16 1994-12-16 A communication switch

Publications (2)

Publication Number Publication Date
GB9425444D0 true GB9425444D0 (en) 1995-02-15
GB2296159A GB2296159A (en) 1996-06-19

Family

ID=10766069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9425444A Withdrawn GB2296159A (en) 1994-12-16 1994-12-16 A communication switch

Country Status (4)

Country Link
AU (1) AU4266196A (en)
CA (1) CA2183442A1 (en)
GB (1) GB2296159A (en)
WO (1) WO1996019091A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19833067C2 (en) * 1998-07-22 2000-06-29 Siemens Ag Switch matrix of a communication network
IL140866A0 (en) * 2000-03-17 2002-02-10 Sancastle Technologies Ltd Modular hierarchical data switch
US6834049B1 (en) * 2000-09-14 2004-12-21 Ciena Corporation Layouts for an integrated circuit to perform time and space switching of SONET framed data

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201891A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Corporation Expandable digital switching network
US5016245A (en) * 1988-12-23 1991-05-14 Siemens Aktiengesellschaft Modular expandable digital single-stage switching network in ATM (Asynchronous Transfer Mode) technology for a fast packet-switched transmission of information
GB2273627B (en) * 1990-11-15 1996-03-27 Nvision Inc Switch composed of identical switch modules
JPH04281642A (en) * 1991-03-11 1992-10-07 Fujitsu Ltd Cross point type switch employing common buffer

Also Published As

Publication number Publication date
GB2296159A (en) 1996-06-19
CA2183442A1 (en) 1996-06-20
WO1996019091A2 (en) 1996-06-20
AU4266196A (en) 1996-07-03
WO1996019091A3 (en) 1996-08-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)