DE69936817D1 - Automatischer Sicherheitsumschaltungsmechanismus auf der asynchronen Übertragungsmodusebene für ATM permanente virtuelle Verbindungen - Google Patents
Automatischer Sicherheitsumschaltungsmechanismus auf der asynchronen Übertragungsmodusebene für ATM permanente virtuelle VerbindungenInfo
- Publication number
- DE69936817D1 DE69936817D1 DE69936817T DE69936817T DE69936817D1 DE 69936817 D1 DE69936817 D1 DE 69936817D1 DE 69936817 T DE69936817 T DE 69936817T DE 69936817 T DE69936817 T DE 69936817T DE 69936817 D1 DE69936817 D1 DE 69936817D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission mode
- switching mechanism
- asynchronous transmission
- virtual circuits
- mode level
- 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
Links
Classifications
-
- 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
- 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
- H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
-
- 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
- H04L2012/5625—Operations, administration and maintenance [OAM]
- H04L2012/5627—Fault tolerance and recovery
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55507 | 1998-04-06 | ||
US09/055,507 US5987526A (en) | 1998-04-06 | 1998-04-06 | Asynchronous transfer mode layer automatic protection switching mechanism for ATM permanent virtual connections |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69936817D1 true DE69936817D1 (de) | 2007-09-27 |
DE69936817T2 DE69936817T2 (de) | 2008-05-15 |
Family
ID=21998311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69936817T Expired - Fee Related DE69936817T2 (de) | 1998-04-06 | 1999-04-06 | Automatischer Sicherheitsumschaltungsmechanismus auf der asynchronen Übertragungsmodusebene für ATM permanente virtuelle Verbindungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5987526A (de) |
EP (1) | EP0955786B1 (de) |
CA (1) | CA2267689C (de) |
DE (1) | DE69936817T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6314525B1 (en) * | 1997-05-13 | 2001-11-06 | 3Com Corporation | Means for allowing two or more network interface controller cards to appear as one card to an operating system |
US6324161B1 (en) * | 1997-08-27 | 2001-11-27 | Alcatel Usa Sourcing, L.P. | Multiple network configuration with local and remote network redundancy by dual media redirect |
JP3711432B2 (ja) * | 1998-04-15 | 2005-11-02 | セイコーエプソン株式会社 | 周辺処理装置およびその制御方法 |
US6388988B1 (en) * | 1998-08-04 | 2002-05-14 | Electronic Data Systems Corporation | Method and system for automatic line protection switching of embedded channels |
US6631134B1 (en) * | 1999-01-15 | 2003-10-07 | Cisco Technology, Inc. | Method for allocating bandwidth in an optical network |
US6990068B1 (en) * | 1999-01-15 | 2006-01-24 | Cisco Technology, Inc. | Virtual path restoration scheme using fast dynamic mesh restoration in an optical network |
US6801496B1 (en) | 1999-01-15 | 2004-10-05 | Cisco Technology, Inc. | Network addressing scheme for reducing protocol overhead in an optical network |
US7764596B2 (en) | 2001-05-16 | 2010-07-27 | Cisco Technology, Inc. | Method for restoring a virtual path in an optical network using dynamic unicast |
US7352692B1 (en) | 1999-01-15 | 2008-04-01 | Cisco Technology, Inc. | Resource reservation scheme for path restoration in an optical network |
US7428212B2 (en) * | 1999-01-15 | 2008-09-23 | Cisco Technology, Inc. | Best effort technique for virtual path restoration |
US6856627B2 (en) | 1999-01-15 | 2005-02-15 | Cisco Technology, Inc. | Method for routing information over a network |
US6912221B1 (en) | 1999-01-15 | 2005-06-28 | Cisco Technology, Inc. | Method of providing network services |
US6952401B1 (en) * | 1999-03-17 | 2005-10-04 | Broadcom Corporation | Method for load balancing in a network switch |
JP2000347980A (ja) * | 1999-03-29 | 2000-12-15 | Canon Inc | 周辺装置、周辺装置の制御方法、記憶媒体、及び、情報処理システム |
US7242665B2 (en) * | 2001-01-25 | 2007-07-10 | Ericsson Ab | Network device virtual interface |
US6836392B2 (en) * | 2001-04-24 | 2004-12-28 | Hitachi Global Storage Technologies Netherlands, B.V. | Stability-enhancing underlayer for exchange-coupled magnetic structures, magnetoresistive sensors, and magnetic disk drive systems |
US7477594B2 (en) * | 2001-05-16 | 2009-01-13 | Cisco Technology, Inc. | Method for restoring a virtual path in an optical network using 1:N protection |
US6728848B2 (en) * | 2001-06-11 | 2004-04-27 | Hitachi, Ltd. | Method and system for backing up storage system data |
US6735718B2 (en) | 2001-12-21 | 2004-05-11 | Hubbell Incorporated | Protection switch to support redundant application of converter units |
US6963932B2 (en) * | 2002-01-30 | 2005-11-08 | Intel Corporation | Intermediate driver having a fail-over function for a virtual network interface card in a system utilizing Infiniband architecture |
US7602717B1 (en) * | 2002-12-05 | 2009-10-13 | Cisco Technology, Inc. | Efficient use of multiple port interfaces available on a network device supporting ATM |
US7876764B2 (en) * | 2005-10-11 | 2011-01-25 | Cisco Technology, Inc. | Multiple aggregation protocol sessions in a daisy chain network |
US8842687B1 (en) * | 2006-06-30 | 2014-09-23 | Blue Coat Systems, Inc. | By-pass port facilitating network device failure detection in wide area network topologies |
US8024426B2 (en) * | 2007-05-11 | 2011-09-20 | Texas Memory Systems, Inc. | Non-disruptive data path upgrade using target mobility |
US9923995B1 (en) * | 2010-02-27 | 2018-03-20 | Sitting Man, Llc | Methods, systems, and computer program products for sharing information for detecting an idle TCP connection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4627070A (en) * | 1981-09-16 | 1986-12-02 | Fmc Corporation | Asynchronous data bus system |
US5150360A (en) * | 1990-03-07 | 1992-09-22 | Digital Equipment Corporation | Utilization of redundant links in bridged networks |
EP0537903A2 (de) * | 1991-10-02 | 1993-04-21 | International Business Machines Corporation | Verteiltes Kontrollsystem |
US5440538A (en) * | 1993-09-23 | 1995-08-08 | Massachusetts Institute Of Technology | Communication system with redundant links and data bit time multiplexing |
US5608733A (en) * | 1994-11-29 | 1997-03-04 | Valle; Richard | ATM inverse multiplexing |
US5859959A (en) * | 1996-04-29 | 1999-01-12 | Hewlett-Packard Company | Computer network with devices/paths having redundant links |
-
1998
- 1998-04-06 US US09/055,507 patent/US5987526A/en not_active Expired - Fee Related
-
1999
- 1999-03-31 CA CA002267689A patent/CA2267689C/en not_active Expired - Fee Related
- 1999-04-06 DE DE69936817T patent/DE69936817T2/de not_active Expired - Fee Related
- 1999-04-06 EP EP99106129A patent/EP0955786B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2267689C (en) | 2003-04-15 |
US5987526A (en) | 1999-11-16 |
EP0955786B1 (de) | 2007-08-15 |
EP0955786A2 (de) | 1999-11-10 |
DE69936817T2 (de) | 2008-05-15 |
CA2267689A1 (en) | 1999-10-06 |
EP0955786A3 (de) | 2004-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |