CN101160819A - 提高通信可靠性的系统和方法 - Google Patents

提高通信可靠性的系统和方法 Download PDF

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Publication number
CN101160819A
CN101160819A CN200680012200.2A CN200680012200A CN101160819A CN 101160819 A CN101160819 A CN 101160819A CN 200680012200 A CN200680012200 A CN 200680012200A CN 101160819 A CN101160819 A CN 101160819A
Authority
CN
China
Prior art keywords
equipment
amdf
access layer
subscriber terminal
active link
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.)
Granted
Application number
CN200680012200.2A
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English (en)
Other versions
CN101160819B (zh
Inventor
黄世魁
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN101160819A publication Critical patent/CN101160819A/zh
Application granted granted Critical
Publication of CN101160819B publication Critical patent/CN101160819B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
    • 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
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13076—Distributing frame, MDF, cross-connect switch
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)

Abstract

本发明涉及一种提高通信可靠性的系统和方法，其核心是：正常工作状态下，通过接入层设备与用户终端设备间的主工作链路进行信息交互，当监测到接入层设备与用户终端设备间的主工作链路出现故障时，通过所述AMDF设备建立备份工作链路，并将工作链路切换到所述备份工作链路上。通过本发明，能够实现用户板端口的备份以及用户板卡的备份功能，从而减小系统服务中断的时间，进而提高系统的可靠性。另外本发明的构架比较清晰，实现比较简单。

Description

PCT国内申请，说明书已公开。

Claims (1)

1.PCT国内申请，权利要求书已公开。
CN200680012200.2A 2005-07-04 2006-06-30 提高通信可靠性的系统和方法 Expired - Fee Related CN101160819B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200510080376.9A CN100484022C (zh) 2005-07-04 2005-07-04 提高通信可靠性的系统和方法
CN200510080376.9 2005-07-04
PCT/CN2006/001525 WO2007003129A1 (fr) 2005-07-04 2006-06-30 Système et procédé pour améliorer la sécurité de communication

Publications (2)

Publication Number Publication Date
CN101160819A true CN101160819A (zh) 2008-04-09
CN101160819B CN101160819B (zh) 2010-09-15

Family

ID=37390400

Family Applications (2)

Application Number Title Priority Date Filing Date
CN200510080376.9A Expired - Fee Related CN100484022C (zh) 2005-07-04 2005-07-04 提高通信可靠性的系统和方法
CN200680012200.2A Expired - Fee Related CN101160819B (zh) 2005-07-04 2006-06-30 提高通信可靠性的系统和方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN200510080376.9A Expired - Fee Related CN100484022C (zh) 2005-07-04 2005-07-04 提高通信可靠性的系统和方法

Country Status (7)

Country Link
US (1) US7801025B2 (zh)
EP (1) EP1821457B1 (zh)
CN (2) CN100484022C (zh)
AU (1) AU2006265564B2 (zh)
CA (1) CA2614224C (zh)
ES (1) ES2394357T3 (zh)
WO (1) WO2007003129A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8249222B2 (en) * 2008-12-12 2012-08-21 At&T Intellectual Property I, Lp Methods and apparatus to trigger maintenance and upgrades of access networks
CN101557313B (zh) * 2009-04-21 2012-09-26 烽火通信科技股份有限公司 一种电信级宽带接入设备上联板卡保护的方法
CN101931550B (zh) * 2009-06-23 2014-01-01 中兴通讯股份有限公司 用于主备同步的方法和装置
CN101695043B (zh) * 2009-10-15 2015-06-10 中兴通讯股份有限公司 一种热备份端口复用的方法及网络系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214692A (en) * 1989-11-13 1993-05-25 Aspect Telecommunications Corporation Bypass for telephone switching system
US5729527A (en) * 1995-12-29 1998-03-17 Tellabs Operations, Inc. Fault management in a multichannel transmission system
US6882765B1 (en) * 1999-11-02 2005-04-19 Xros, Inc. Connection protection between clients and optical cross-connect switches
US7085493B2 (en) * 2000-08-23 2006-08-01 Nec Corporation Line processing equipment
CN1145321C (zh) * 2001-07-30 2004-04-07 华为技术有限公司 在网络设备之间传输大容量信令消息的方法及其设备
US7986618B2 (en) * 2002-06-12 2011-07-26 Cisco Technology, Inc. Distinguishing between link and node failure to facilitate fast reroute
CN100416607C (zh) * 2002-07-15 2008-09-03 华为技术有限公司 采用单机接入线路热备份的方法及其终端设备接入系统
ITMI20022170A1 (it) * 2002-10-14 2004-04-15 Marconi Comm Spa Sistema di telecomunicazioni
US20040137897A1 (en) * 2003-05-06 2004-07-15 Joe Teixeira Flow-through using an automated main distribution frame
CN100440746C (zh) * 2003-12-01 2008-12-03 中兴通讯股份有限公司 一种多端口多链路的通讯网络备份控制方法及其装置

Also Published As

Publication number Publication date
CA2614224A1 (en) 2007-01-11
US7801025B2 (en) 2010-09-21
CA2614224C (en) 2012-05-08
EP1821457A4 (en) 2008-08-06
AU2006265564A1 (en) 2007-01-11
EP1821457B1 (en) 2012-10-31
CN101160819B (zh) 2010-09-15
ES2394357T3 (es) 2013-01-31
CN100484022C (zh) 2009-04-29
CN1863067A (zh) 2006-11-15
US20080008087A1 (en) 2008-01-10
EP1821457A1 (en) 2007-08-22
AU2006265564B2 (en) 2010-07-08
WO2007003129A1 (fr) 2007-01-11

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100915

Termination date: 20170630

CF01 Termination of patent right due to non-payment of annual fee