DE69733931D1 - Kreuzvermittlungsschalter und verfahren mit beschränktem spannungshub und blockierungsfreien vermittlungswegen - Google Patents

Kreuzvermittlungsschalter und verfahren mit beschränktem spannungshub und blockierungsfreien vermittlungswegen

Info

Publication number
DE69733931D1
DE69733931D1 DE69733931T DE69733931T DE69733931D1 DE 69733931 D1 DE69733931 D1 DE 69733931D1 DE 69733931 T DE69733931 T DE 69733931T DE 69733931 T DE69733931 T DE 69733931T DE 69733931 D1 DE69733931 D1 DE 69733931D1
Authority
DE
Germany
Prior art keywords
blocking
cross
transmission paths
free transmission
reference switch
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
DE69733931T
Other languages
English (en)
Other versions
DE69733931T2 (de
Inventor
Albert Mu
D Larson
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69733931D1 publication Critical patent/DE69733931D1/de
Publication of DE69733931T2 publication Critical patent/DE69733931T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H04Q3/523—Details
    • 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
    • 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
    • H04L49/205—Quality of Service based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—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
    • H04L49/3018—Input queuing
DE69733931T 1996-02-22 1997-02-20 Kreuzvermittlungsschalter und verfahren mit beschränktem spannungshub und blockierungsfreien vermittlungswegen Expired - Lifetime DE69733931T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/604,920 US5991296A (en) 1996-02-22 1996-02-22 Crossbar switch and method with reduced voltage swing and no internal blocking data path
US604920 1996-02-22
PCT/US1997/002941 WO1997031463A2 (en) 1996-02-22 1997-02-20 Crossbar switch and method with reduced voltage swing and no internal blocking data path

Publications (2)

Publication Number Publication Date
DE69733931D1 true DE69733931D1 (de) 2005-09-15
DE69733931T2 DE69733931T2 (de) 2006-05-11

Family

ID=24421573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733931T Expired - Lifetime DE69733931T2 (de) 1996-02-22 1997-02-20 Kreuzvermittlungsschalter und verfahren mit beschränktem spannungshub und blockierungsfreien vermittlungswegen

Country Status (5)

Country Link
US (2) US5991296A (de)
EP (1) EP0840971B1 (de)
JP (1) JP3742112B2 (de)
DE (1) DE69733931T2 (de)
WO (1) WO1997031463A2 (de)

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Also Published As

Publication number Publication date
WO1997031463A3 (en) 1997-12-04
US6490213B1 (en) 2002-12-03
JPH11511633A (ja) 1999-10-05
JP3742112B2 (ja) 2006-02-01
EP0840971B1 (de) 2005-08-10
WO1997031463A2 (en) 1997-08-28
DE69733931T2 (de) 2006-05-11
US5991296A (en) 1999-11-23
EP0840971A2 (de) 1998-05-13

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