WO2003021858A1 - Method for supporting sdh/sonet aps on ethernet - Google Patents
Method for supporting sdh/sonet aps on ethernet Download PDFInfo
- Publication number
- WO2003021858A1 WO2003021858A1 PCT/US2002/028112 US0228112W WO03021858A1 WO 2003021858 A1 WO2003021858 A1 WO 2003021858A1 US 0228112 W US0228112 W US 0228112W WO 03021858 A1 WO03021858 A1 WO 03021858A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aps
- mac
- ethernet
- control
- hardware
- Prior art date
Links
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims description 63
- 230000011664 signaling Effects 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000004224 protection Effects 0.000 claims description 35
- 230000002776 aggregation Effects 0.000 claims description 21
- 238000004220 aggregation Methods 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 21
- 239000000872 buffer Substances 0.000 claims description 15
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- 230000008859 change Effects 0.000 claims description 6
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
- H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S370/00—Multiplex communications
- Y10S370/901—Wide area network
- Y10S370/902—Packet switching
- Y10S370/903—Osi compliant network
- Y10S370/907—Synchronous optical network, SONET
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Basic Packing Technique (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003526066A JP4212476B2 (en) | 2001-09-04 | 2002-09-04 | Method for supporting SDH / SONET automatic protection switching over Ethernet |
EP02757582A EP1461890B1 (en) | 2001-09-04 | 2002-09-04 | Method for supporting sdh/sonet aps on ethernet |
DE60230446T DE60230446D1 (en) | 2001-09-04 | 2002-09-04 | PROCESS FOR SUPPORTING SDH / SONET APS ON ETHERNET |
CA2459286A CA2459286C (en) | 2001-09-04 | 2002-09-04 | Method for supporting sdh/sonet aps on ethernet |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31703501P | 2001-09-04 | 2001-09-04 | |
US60/317,035 | 2001-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003021858A1 true WO2003021858A1 (en) | 2003-03-13 |
Family
ID=23231823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/028112 WO2003021858A1 (en) | 2001-09-04 | 2002-09-04 | Method for supporting sdh/sonet aps on ethernet |
Country Status (8)
Country | Link |
---|---|
US (2) | US7394758B2 (en) |
EP (1) | EP1461890B1 (en) |
JP (1) | JP4212476B2 (en) |
CN (1) | CN100550715C (en) |
AT (1) | ATE418198T1 (en) |
CA (1) | CA2459286C (en) |
DE (1) | DE60230446D1 (en) |
WO (1) | WO2003021858A1 (en) |
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---|---|---|---|---|
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WO2006015526A1 (en) * | 2004-08-13 | 2006-02-16 | Zte Corporation | Implement method and device of protection switching protocol using ip communication mode |
JP2006072717A (en) * | 2004-09-02 | 2006-03-16 | Hitachi Ltd | Disk subsystem |
EP1692531A2 (en) * | 2003-12-05 | 2006-08-23 | Rumi Sheryar Gonda | Supporting sdh/sonet aps bridge selector functionality for ethernet |
EP1744486A1 (en) * | 2005-07-12 | 2007-01-17 | Alcatel | Simplified remote interface device and method for determining a failure at an optical fiber link terminated with a remote interface device |
JP2007527149A (en) * | 2003-11-13 | 2007-09-20 | ゴンダ,ルーミー,シェーヤー | Method for supporting SDH / SONETOAMP for Ethernet |
CN100388707C (en) * | 2004-12-28 | 2008-05-14 | 华为技术有限公司 | Method for realizing feedthrough establishment of K words of ring net element of multiplexing segment |
GB2444170A (en) * | 2006-11-27 | 2008-05-28 | Huawei Tech Co Ltd | Ethernet protection using a redundant link, with link up of a remote port being triggered using a "link status control mechanism". |
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KR100929573B1 (en) | 2007-12-12 | 2009-12-03 | 한국전자통신연구원 | Ethernet protection switching method according to link change of Ethernet link aggregation sublayer |
DE102006060222B4 (en) * | 2006-12-20 | 2010-02-04 | Bachmann Gmbh | Redundant Ethernet connection |
US8422500B2 (en) | 2004-07-02 | 2013-04-16 | Rockstar Consortium Us Lp | VLAN support of differentiated services |
US8923292B2 (en) | 2004-04-06 | 2014-12-30 | Rockstar Consortium Us Lp | Differential forwarding in address-based carrier networks |
US9356862B2 (en) | 2004-04-06 | 2016-05-31 | Rpx Clearinghouse Llc | Differential forwarding in address-based carrier networks |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030048501A1 (en) * | 2001-09-12 | 2003-03-13 | Michael Guess | Metropolitan area local access service system |
JP3915547B2 (en) * | 2002-02-26 | 2007-05-16 | 日本電気株式会社 | Fast failure switching router and fast failure switching method |
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JP4020753B2 (en) * | 2002-10-25 | 2007-12-12 | 富士通株式会社 | Ring switching method |
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KR100605218B1 (en) * | 2003-05-30 | 2006-07-31 | 엘지전자 주식회사 | Network adaptor |
KR100596755B1 (en) * | 2003-05-30 | 2006-07-04 | 엘지전자 주식회사 | Home network system |
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KR100638017B1 (en) * | 2003-05-30 | 2006-10-23 | 엘지전자 주식회사 | Network device |
US7023793B2 (en) * | 2003-08-01 | 2006-04-04 | Ciena Corporation | Resiliency of control channels in a communications network |
JP4031014B2 (en) * | 2003-08-19 | 2008-01-09 | 富士通株式会社 | Transmission apparatus and transmission system |
US7580409B1 (en) * | 2003-09-08 | 2009-08-25 | Extreme Networks, Inc. | System for and method of communicating control information between entities interconnected by backplane connections |
KR100959016B1 (en) | 2003-09-26 | 2010-05-24 | 주식회사 케이티 | Ethernet/SDH translator and method of furnishing each subscriber with distinctive QoS Service |
EP1531566B1 (en) * | 2003-11-12 | 2009-03-18 | Alcatel Lucent | Path protection for SDH/SONET networks |
US20050141526A1 (en) * | 2003-12-30 | 2005-06-30 | Green Michael C. | Spanning tree protection using dual switches for LAN service over SONET |
DE102004005016B4 (en) * | 2004-01-30 | 2008-02-14 | Lucent Technologies Network Systems Gmbh | Method for controlling the transport capacity for data transmission over a network and network |
US7496029B2 (en) * | 2004-03-31 | 2009-02-24 | Alcatel Lucent | System and method for reacting to miscabling defects in resilient packet ring networks |
DE102004035778B4 (en) * | 2004-07-23 | 2006-09-28 | Siemens Ag | Method for cross-technology error protection circuit |
US7930741B2 (en) * | 2004-09-16 | 2011-04-19 | Alcatel Lucent | System and method for securing an ethernet connectivity fault management (CFM) domain defined on a VLAN |
US7352693B2 (en) * | 2005-01-31 | 2008-04-01 | Nextel Communications Inc. | Fault tolerant wireless communication systems and methods |
JP4491397B2 (en) * | 2005-10-07 | 2010-06-30 | アラクサラネットワークス株式会社 | A packet transfer device having a traffic bypass function. |
DE102005049104A1 (en) * | 2005-10-13 | 2007-04-26 | Siemens Ag | Method for transmitting data by means of Ethernet frame and network element for processing Ethernet frames |
CN100344132C (en) * | 2005-10-14 | 2007-10-17 | 杭州华三通信技术有限公司 | Method for assuring automatic protecting system regular service of Ethernet |
US7898944B2 (en) * | 2005-12-14 | 2011-03-01 | Cisco Technology, Inc. | Smart mechanism for multi-client bidirectional optical channel protection scheme |
US7710864B2 (en) * | 2006-01-16 | 2010-05-04 | Cisco Technology, Inc. | Recovery mechanism for 10 GE optical transport network wavelength division multiplexing ring |
US8477596B2 (en) * | 2006-01-30 | 2013-07-02 | Infinera Corporation | Application of hardware-based mailboxes in network transceivers and distributed approach for predictable software-based protection switching |
US8111634B2 (en) * | 2006-08-15 | 2012-02-07 | Cisco Technology, Inc. | System and method for integrating ring-protocol-compatible devices into network configurations that also include non-ring-protocol compatible devices |
CN1949700B (en) * | 2006-10-09 | 2010-10-06 | 华为技术有限公司 | Method and apparatus for mixed network protection |
US8705344B2 (en) * | 2006-11-14 | 2014-04-22 | Cisco Technology, Inc. | Graceful failover of a principal link in a fiber-channel fabric |
KR100889753B1 (en) | 2006-12-01 | 2009-03-24 | 한국전자통신연구원 | Method of protection switching for link aggregation group and Apparatus thereof |
JP4762161B2 (en) * | 2007-01-19 | 2011-08-31 | 富士通株式会社 | Network device, network redundant connection method, and network redundant connection program |
US8460256B2 (en) | 2009-07-15 | 2013-06-11 | Allegiance Corporation | Collapsible fluid collection and disposal system and related methods |
US8500706B2 (en) | 2007-03-23 | 2013-08-06 | Allegiance Corporation | Fluid collection and disposal system having interchangeable collection and other features and methods relating thereto |
US9889239B2 (en) | 2007-03-23 | 2018-02-13 | Allegiance Corporation | Fluid collection and disposal system and related methods |
EP2154832B1 (en) * | 2007-05-25 | 2018-07-18 | Mitsubishi Electric Corporation | Optical access network |
US20090003226A1 (en) * | 2007-06-29 | 2009-01-01 | Moxa Networking Co., Ltd | Network intermediary device with connection test packets |
US8582966B2 (en) * | 2007-09-10 | 2013-11-12 | Cortina Systems, Inc. | Method and apparatus for protection switching in passive optical network |
CN101399697B (en) * | 2007-09-30 | 2011-02-16 | 华为技术有限公司 | System and method for automatically protection switching |
CN101170494B (en) * | 2007-11-21 | 2010-06-02 | 中兴通讯股份有限公司 | Soft rerouting method in automatic switching optical network |
KR100982015B1 (en) * | 2007-12-10 | 2010-09-14 | 한국전자통신연구원 | Method for protection switching of ring network and apparatus thereof |
US20100014858A1 (en) * | 2008-07-15 | 2010-01-21 | Giovanni Barbarossa | Reduction Of Packet Loss Through Optical Layer Protection |
CN101325599B (en) * | 2008-07-22 | 2012-05-23 | 中兴通讯股份有限公司 | Protection protocol apparatus for network node and method for processing protection rearrange |
US8189588B2 (en) * | 2009-03-13 | 2012-05-29 | Cisco Technology, Inc. | Flow resiliency |
US8059526B2 (en) * | 2009-03-23 | 2011-11-15 | Lsi Corporation | N+1 protection using a processor-based protection device |
KR101561676B1 (en) * | 2009-04-29 | 2015-10-21 | 한국전자통신연구원 | Device for managing of base station and method for managing thereof |
US8248954B2 (en) * | 2009-08-31 | 2012-08-21 | Hubbell Incorporated | System and method for enhancement of Ethernet link loss forwarding |
CN102142975B (en) * | 2010-02-01 | 2015-05-13 | 中兴通讯股份有限公司 | Method and system for service protection based on dual node interconnection protection structure in transmission network |
US8713362B2 (en) * | 2010-12-01 | 2014-04-29 | International Business Machines Corporation | Obviation of recovery of data store consistency for application I/O errors |
US8694821B2 (en) | 2010-12-03 | 2014-04-08 | International Business Machines Corporation | Generation of standby images of applications |
CN102075279B (en) * | 2011-01-27 | 2015-04-15 | 杭州华三通信技术有限公司 | Configuration method and equipment for auto protocol switch (APS) working mode |
WO2012105051A1 (en) | 2011-02-04 | 2012-08-09 | 富士通株式会社 | Communication system, communication method, and communication device |
US9264303B2 (en) | 2011-03-11 | 2016-02-16 | Tejas Networks Limited | Protection switching method and system provision by a distributed protection group |
US8830825B2 (en) * | 2011-05-05 | 2014-09-09 | Fujitsu Limited | Method and system for priority based (1:1)n ethernet protection |
JP5704647B2 (en) * | 2011-06-10 | 2015-04-22 | 日本電気株式会社 | Switch device and frame transmission / reception control method |
US8509616B2 (en) * | 2011-06-22 | 2013-08-13 | Telefonaktiebolaget L M Ericsson (Publ) | Devices, systems and methods for run-time reassignment of a PHY to MAC devices interconnect |
US8917591B2 (en) * | 2011-07-19 | 2014-12-23 | Fujitsu Limited | Systems and methods for protection of adaptation layer in a communication network |
TWI481242B (en) * | 2011-08-15 | 2015-04-11 | Mediatek Inc | Method of processing management frame and related communication device |
DE102011082965A1 (en) * | 2011-09-19 | 2013-01-24 | Siemens Aktiengesellschaft | Method for operating a network arrangement and network arrangement |
US9100329B1 (en) * | 2012-06-28 | 2015-08-04 | Juniper Networks, Inc. | Providing non-interrupt failover using a link aggregation mechanism |
US9313563B1 (en) | 2012-08-31 | 2016-04-12 | Pmc-Sierra Us, Inc. | System and method for network switching |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5623357A (en) * | 1993-08-18 | 1997-04-22 | Grc International, Inc. | Method and apparatus for the monitoring and demarcation of synchronous digital hierarchy networks |
US5671213A (en) * | 1994-11-04 | 1997-09-23 | Nec Corporation | Duplicated arrangement for ATM switching system |
US5740157A (en) * | 1992-05-21 | 1998-04-14 | Alcatel Network Systems, Inc. | Distributed control methodology and mechanism for implementing automatic protection switching |
US6188667B1 (en) * | 1996-03-29 | 2001-02-13 | Alcatel Usa, Inc. | Transport interface for performing protection switching of telecommunications traffic |
US6359858B1 (en) * | 1999-06-03 | 2002-03-19 | Fujitsu Network Communications, Inc. | Switching redundancy control |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4646286A (en) * | 1985-07-30 | 1987-02-24 | Northern Telecom Limited | Communications system with protection switching and channel identities |
US4837760A (en) * | 1985-08-02 | 1989-06-06 | Northern Telecom Limited | Communications system with protection switching using individual selectors |
US5787070A (en) * | 1995-06-21 | 1998-07-28 | Cisco Technology, Inc. | One for N redundancy in a communication system |
JPH0974412A (en) | 1995-09-04 | 1997-03-18 | Fujitsu Ltd | Aps system for atm exchange network |
US5777761A (en) * | 1995-12-22 | 1998-07-07 | Mci Communications Corporation | System and method for photonic facility and line protection switching using wavelength translation |
US5884017A (en) * | 1995-12-29 | 1999-03-16 | Mci Communications Corporation | Method and system for optical restoration tributary switching in a fiber network |
JPH10145409A (en) | 1996-11-12 | 1998-05-29 | Toshiba Corp | Communication system |
JP3063721B2 (en) * | 1997-04-30 | 2000-07-12 | 日本電気株式会社 | Topology information exchange device and machine-readable recording medium recording program |
US6393483B1 (en) * | 1997-06-30 | 2002-05-21 | Adaptec, Inc. | Method and apparatus for network interface card load balancing and port aggregation |
JP3717286B2 (en) | 1997-10-08 | 2005-11-16 | 沖電気工業株式会社 | Network reconfiguration method |
US6233072B1 (en) * | 1997-12-31 | 2001-05-15 | Mci Communications Corporation | Method and system for restoring coincident line and facility failures |
US6202114B1 (en) * | 1997-12-31 | 2001-03-13 | Cisco Technology, Inc. | Spanning tree with fast link-failure convergence |
JP3511875B2 (en) | 1998-01-13 | 2004-03-29 | 横河電機株式会社 | Communication control system |
DE69832974T2 (en) | 1998-02-05 | 2006-09-21 | Biosense Webster, Inc., Diamond Bar | DEVICE FOR INTRAKARDIAL ADMINISTRATION OF MEDICAMENTS |
US6363077B1 (en) * | 1998-02-13 | 2002-03-26 | Broadcom Corporation | Load balancing in link aggregation and trunking |
US6111672A (en) * | 1998-02-20 | 2000-08-29 | Mci Communications Corporation | Method, apparatus, and computer program product for optical network restoration |
US6112311A (en) * | 1998-02-20 | 2000-08-29 | International Business Machines Corporation | Bridge failover system |
US7430164B2 (en) * | 1998-05-04 | 2008-09-30 | Hewlett-Packard Development Company, L.P. | Path recovery on failure in load balancing switch protocols |
JP2000049731A (en) * | 1998-07-28 | 2000-02-18 | Fujitsu Ltd | Sdh transmitting system and device thereof and line switch control method in sdh transmission system |
US6308282B1 (en) * | 1998-11-10 | 2001-10-23 | Honeywell International Inc. | Apparatus and methods for providing fault tolerance of networks and network interface cards |
US6373826B1 (en) * | 1998-12-15 | 2002-04-16 | Nortel Networks Limited | Spanning tree algorithm |
US6535489B1 (en) * | 1999-05-21 | 2003-03-18 | Advanced Micro Devices, Inc. | Method and apparatus in a network switch for handling link failure and link recovery in a trunked data path |
CA2273522C (en) | 1999-06-01 | 2009-03-24 | Nortel Networks Corporation | High speed ethernet based on sonet technology |
CN1250294A (en) * | 1999-07-27 | 2000-04-12 | 邮电部武汉邮电科学研究院 | Adaption method for fusion of Ethernet with synchronizing digital system or synchronizing optical network |
EP1132844A3 (en) * | 2000-03-02 | 2002-06-05 | Telseon IP Services Inc. | E-commerce system facilitating service networks including broadband communication service networks |
EP1135000A1 (en) * | 2000-03-17 | 2001-09-19 | Telefonaktiebolaget Lm Ericsson | Link aggregation |
US6332198B1 (en) * | 2000-05-20 | 2001-12-18 | Equipe Communications Corporation | Network device for supporting multiple redundancy schemes |
EP1168710B1 (en) * | 2000-06-19 | 2005-11-23 | Broadcom Corporation | Method and device for frame forwarding in a switch fabric |
US6992975B1 (en) * | 2000-08-15 | 2006-01-31 | Cisco Technology, Inc. | Multiple ring support within a single network element |
US7170852B1 (en) * | 2000-09-29 | 2007-01-30 | Cisco Technology, Inc. | Mesh with projection channel access (MPCA) |
US6982951B2 (en) * | 2000-12-21 | 2006-01-03 | At&T Corp. | Method for selecting a restoration path in a mesh network |
US6931529B2 (en) * | 2001-01-05 | 2005-08-16 | International Business Machines Corporation | Establishing consistent, end-to-end protection for a user datagram |
GB2371706B (en) * | 2001-01-30 | 2003-04-23 | 3Com Corp | Link aggregation control for network devices |
JP2005500720A (en) | 2001-06-05 | 2005-01-06 | マルコニ インテレクチュアル プロパティー (リングフェンス) インコーポレイテッド | Ethernet protection system |
US6766482B1 (en) * | 2001-10-31 | 2004-07-20 | Extreme Networks | Ethernet automatic protection switching |
US7093027B1 (en) * | 2002-07-23 | 2006-08-15 | Atrica Israel Ltd. | Fast connection protection in a virtual local area network based stack environment |
-
2002
- 2002-09-04 WO PCT/US2002/028112 patent/WO2003021858A1/en active Application Filing
- 2002-09-04 US US10/235,174 patent/US7394758B2/en active Active
- 2002-09-04 EP EP02757582A patent/EP1461890B1/en not_active Expired - Lifetime
- 2002-09-04 JP JP2003526066A patent/JP4212476B2/en not_active Expired - Fee Related
- 2002-09-04 AT AT02757582T patent/ATE418198T1/en not_active IP Right Cessation
- 2002-09-04 DE DE60230446T patent/DE60230446D1/en not_active Expired - Lifetime
- 2002-09-04 CA CA2459286A patent/CA2459286C/en not_active Expired - Fee Related
- 2002-09-04 CN CNB028216636A patent/CN100550715C/en not_active Expired - Fee Related
-
2008
- 2008-05-22 US US12/125,282 patent/US7746768B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5740157A (en) * | 1992-05-21 | 1998-04-14 | Alcatel Network Systems, Inc. | Distributed control methodology and mechanism for implementing automatic protection switching |
US5623357A (en) * | 1993-08-18 | 1997-04-22 | Grc International, Inc. | Method and apparatus for the monitoring and demarcation of synchronous digital hierarchy networks |
US5671213A (en) * | 1994-11-04 | 1997-09-23 | Nec Corporation | Duplicated arrangement for ATM switching system |
US6188667B1 (en) * | 1996-03-29 | 2001-02-13 | Alcatel Usa, Inc. | Transport interface for performing protection switching of telecommunications traffic |
US6359858B1 (en) * | 1999-06-03 | 2002-03-19 | Fujitsu Network Communications, Inc. | Switching redundancy control |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004071010A3 (en) * | 2003-02-06 | 2004-10-14 | Siemens Ag | Method and device for medium-redundant operation of a terminal in a network |
US7468949B2 (en) | 2003-02-06 | 2008-12-23 | Siemens Aktiengesellschaft | Method and device for medium-redundant operation of a terminal in a network |
WO2004071010A2 (en) * | 2003-02-06 | 2004-08-19 | Siemens Aktiengesellschaft | Method and device for medium-redundant operation of a terminal in a network |
JP2007527149A (en) * | 2003-11-13 | 2007-09-20 | ゴンダ,ルーミー,シェーヤー | Method for supporting SDH / SONETOAMP for Ethernet |
EP1692531A4 (en) * | 2003-12-05 | 2008-09-03 | Rumi Sheryar Gonda | Supporting sdh/sonet aps bridge selector functionality for ethernet |
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US9356862B2 (en) | 2004-04-06 | 2016-05-31 | Rpx Clearinghouse Llc | Differential forwarding in address-based carrier networks |
US8976793B2 (en) | 2004-04-06 | 2015-03-10 | Rockstar Consortium Us Lp | Differential forwarding in address-based carrier networks |
US8923292B2 (en) | 2004-04-06 | 2014-12-30 | Rockstar Consortium Us Lp | Differential forwarding in address-based carrier networks |
US9118590B2 (en) | 2004-07-02 | 2015-08-25 | Rpx Clearinghouse Llc | VLAN support of differentiated services |
US8422500B2 (en) | 2004-07-02 | 2013-04-16 | Rockstar Consortium Us Lp | VLAN support of differentiated services |
WO2006015526A1 (en) * | 2004-08-13 | 2006-02-16 | Zte Corporation | Implement method and device of protection switching protocol using ip communication mode |
CN100463387C (en) * | 2004-08-13 | 2009-02-18 | 中兴通讯股份有限公司 | Realization device for protecting replace protocol using IP communication mode and its method |
US7702823B2 (en) | 2004-09-02 | 2010-04-20 | Hitachi, Ltd. | Disk subsystem monitoring fault |
JP2006072717A (en) * | 2004-09-02 | 2006-03-16 | Hitachi Ltd | Disk subsystem |
CN100388707C (en) * | 2004-12-28 | 2008-05-14 | 华为技术有限公司 | Method for realizing feedthrough establishment of K words of ring net element of multiplexing segment |
EP1744486A1 (en) * | 2005-07-12 | 2007-01-17 | Alcatel | Simplified remote interface device and method for determining a failure at an optical fiber link terminated with a remote interface device |
GB2444170B (en) * | 2006-11-27 | 2009-10-07 | Huawei Tech Co Ltd | Method and device for ethernet protection |
GB2444170A (en) * | 2006-11-27 | 2008-05-28 | Huawei Tech Co Ltd | Ethernet protection using a redundant link, with link up of a remote port being triggered using a "link status control mechanism". |
DE102006060222B4 (en) * | 2006-12-20 | 2010-02-04 | Bachmann Gmbh | Redundant Ethernet connection |
EP2063583A1 (en) * | 2007-11-20 | 2009-05-27 | Alcatel Lucent | Client traffic protection mechanism for a packet-switched network |
US7940645B2 (en) | 2007-12-12 | 2011-05-10 | Electronics And Telecommunications Research Institute | Protection switching method based on change in link status in ethernet link aggregation sublayer |
KR100929573B1 (en) | 2007-12-12 | 2009-12-03 | 한국전자통신연구원 | Ethernet protection switching method according to link change of Ethernet link aggregation sublayer |
Also Published As
Publication number | Publication date |
---|---|
EP1461890A4 (en) | 2006-05-24 |
EP1461890A1 (en) | 2004-09-29 |
US7746768B2 (en) | 2010-06-29 |
DE60230446D1 (en) | 2009-01-29 |
ATE418198T1 (en) | 2009-01-15 |
US7394758B2 (en) | 2008-07-01 |
JP4212476B2 (en) | 2009-01-21 |
CN100550715C (en) | 2009-10-14 |
US20080259786A1 (en) | 2008-10-23 |
CA2459286A1 (en) | 2003-03-13 |
JP2005502268A (en) | 2005-01-20 |
EP1461890B1 (en) | 2008-12-17 |
CA2459286C (en) | 2010-07-20 |
US20030043736A1 (en) | 2003-03-06 |
CN1579064A (en) | 2005-02-09 |
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