DE60309720D1 - Redundanz in sprach- und datenkommunikationssystemen - Google Patents

Redundanz in sprach- und datenkommunikationssystemen

Info

Publication number
DE60309720D1
DE60309720D1 DE60309720T DE60309720T DE60309720D1 DE 60309720 D1 DE60309720 D1 DE 60309720D1 DE 60309720 T DE60309720 T DE 60309720T DE 60309720 T DE60309720 T DE 60309720T DE 60309720 D1 DE60309720 D1 DE 60309720D1
Authority
DE
Germany
Prior art keywords
interface circuit
redundancy
language
data communication
communication systems
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
DE60309720T
Other languages
English (en)
Other versions
DE60309720T2 (de
Inventor
K Bradbury
Parvez Khan
R Dunstan
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.)
Starent Networks LLC
Original Assignee
Starent Networks LLC
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 Starent Networks LLC filed Critical Starent Networks LLC
Publication of DE60309720D1 publication Critical patent/DE60309720D1/de
Application granted granted Critical
Publication of DE60309720T2 publication Critical patent/DE60309720T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6402—Hybrid switching fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/10—Exchange station construction
    • 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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5671—Support of voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1302—Relay switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1304—Coordinate switches, crossbar, 4/2 with relays, coupling field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13167—Redundant apparatus
DE60309720T 2002-08-12 2003-08-12 Redundanz in sprach- und datenkommunikationssystemen Expired - Lifetime DE60309720T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40276102P 2002-08-12 2002-08-12
US402761P 2002-08-12
PCT/US2003/025332 WO2004015938A1 (en) 2002-08-12 2003-08-12 Redundancy in voice and data communications systems

Publications (2)

Publication Number Publication Date
DE60309720D1 true DE60309720D1 (de) 2006-12-28
DE60309720T2 DE60309720T2 (de) 2007-09-20

Family

ID=31715897

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309720T Expired - Lifetime DE60309720T2 (de) 2002-08-12 2003-08-12 Redundanz in sprach- und datenkommunikationssystemen

Country Status (9)

Country Link
US (3) US7558193B2 (de)
EP (1) EP1540899B1 (de)
JP (1) JP4394574B2 (de)
CN (1) CN100438483C (de)
AT (1) ATE345626T1 (de)
AU (1) AU2003259815A1 (de)
CA (1) CA2497446C (de)
DE (1) DE60309720T2 (de)
WO (1) WO2004015938A1 (de)

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Also Published As

Publication number Publication date
ATE345626T1 (de) 2006-12-15
AU2003259815A1 (en) 2004-02-25
US20100067373A1 (en) 2010-03-18
US7889637B2 (en) 2011-02-15
JP4394574B2 (ja) 2010-01-06
CN100438483C (zh) 2008-11-26
CA2497446C (en) 2012-07-17
JP2005536124A (ja) 2005-11-24
WO2004015938A1 (en) 2004-02-19
EP1540899B1 (de) 2006-11-15
US20110096661A1 (en) 2011-04-28
EP1540899A1 (de) 2005-06-15
CN1689285A (zh) 2005-10-26
DE60309720T2 (de) 2007-09-20
CA2497446A1 (en) 2004-02-19
US8441920B2 (en) 2013-05-14
US20040125792A1 (en) 2004-07-01
US7558193B2 (en) 2009-07-07

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