HK1157532A1 - Detecting faults affecting communications links - Google Patents

Detecting faults affecting communications links

Info

Publication number
HK1157532A1
HK1157532A1 HK11111773.7A HK11111773A HK1157532A1 HK 1157532 A1 HK1157532 A1 HK 1157532A1 HK 11111773 A HK11111773 A HK 11111773A HK 1157532 A1 HK1157532 A1 HK 1157532A1
Authority
HK
Hong Kong
Prior art keywords
communications links
detecting faults
faults affecting
affecting communications
detecting
Prior art date
Application number
HK11111773.7A
Other languages
English (en)
Chinese (zh)
Inventor
Christopher Cunningham
Jianming Zhu
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1157532A1 publication Critical patent/HK1157532A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/48—Testing attenuation
    • 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
    • H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • 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
    • H04L41/0677—Localisation of faults
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/085—Fault locating arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/302—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
    • H04M3/304—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using xDSL modems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification
    • 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]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2869—Operational details of access network equipments
    • H04L12/2898—Subscriber equipments
    • 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
    • H04L12/6418—Hybrid transport
    • H04L2012/6478—Digital subscriber line, e.g. DSL, ADSL, HDSL, XDSL, VDSL
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/12—Counting circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Telephonic Communication Services (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
HK11111773.7A 2008-11-24 2011-11-01 Detecting faults affecting communications links HK1157532A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20006608P 2008-11-24 2008-11-24
PCT/US2009/065740 WO2010060086A1 (en) 2008-11-24 2009-11-24 Detecting faults affecting communications links

Publications (1)

Publication Number Publication Date
HK1157532A1 true HK1157532A1 (en) 2012-06-29

Family

ID=41479272

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11111773.7A HK1157532A1 (en) 2008-11-24 2011-11-01 Detecting faults affecting communications links

Country Status (5)

Country Link
US (3) US8611405B2 (xx)
EP (1) EP2366235B1 (xx)
CA (1) CA2744040A1 (xx)
HK (1) HK1157532A1 (xx)
WO (1) WO2010060086A1 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2366235B1 (en) * 2008-11-24 2015-02-25 Broadcom Corporation Detecting faults affecting communications links
US8259907B2 (en) * 2008-12-12 2012-09-04 Centurylink Intellectual Property Llc System and method for assisting field communications technicians in repairing communications lines
JP2013512616A (ja) * 2009-11-25 2013-04-11 アダプティブ スペクトラム アンド シグナル アラインメント インコーポレイテッド デジタル加入者回線における配線不良を検出するための方法及び装置
US9300525B2 (en) * 2010-07-02 2016-03-29 At&T Intellectual Property I, L.P. Method and system to identify a source of signal impairment
US9178765B2 (en) * 2012-07-23 2015-11-03 Maxliner, Inc. Method and system for a high capacity cable network
WO2015150757A1 (en) * 2014-03-31 2015-10-08 British Telecommunications Public Limited Company Data communication
CN104678989B (zh) * 2014-12-26 2017-07-07 北京控制工程研究所 一种噪声环境下提高故障可诊断性的状态感知优化方法
EP3070917A1 (en) * 2015-03-17 2016-09-21 Alcatel Lucent Method for estimating a location of a bridge tap
WO2016156498A1 (en) * 2015-04-01 2016-10-06 Lantiq Beteiligungs-GmbH & Co. KG Communication devices and methods
EP3357224B1 (en) * 2015-09-30 2020-05-20 British Telecommunications public limited company Line fault localisation
CN106385280B (zh) * 2016-10-14 2019-04-26 上海微小卫星工程中心 用于微小卫星的高速数据管理和传输的系统及方法
US11140063B2 (en) 2019-02-25 2021-10-05 Adtran, Inc. Dynamic subscriber network physical impairment detection techniques

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289057B1 (en) * 1998-04-30 2001-09-11 Nortel Networks Limited Method and apparatus for energy detection in a modem
US6785292B1 (en) * 1999-05-28 2004-08-31 3Com Corporation Method for detecting radio frequency impairments in a data-over-cable system
JP2003520504A (ja) * 2000-01-07 2003-07-02 アウェア， インコーポレイテッド 診断送信モードおよび診断通信を構築するためのシステムおよびその方法
EP1349355A1 (en) 2002-03-28 2003-10-01 BRITISH TELECOMMUNICATIONS public limited company Fault detection method and apparatus for telephone lines
KR101051250B1 (ko) 2003-08-21 2011-07-21 어웨어, 인크. 비선형 장치 검출
US7809116B2 (en) 2003-12-07 2010-10-05 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation including known DSL line scanning and bad splice detection capability
US7302379B2 (en) 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
US8902958B2 (en) * 2006-05-01 2014-12-02 Adaptive Spectrum And Signal Alignment, Inc. Methods and apparatus to combine data from multiple source to characterize communication systems
CN103312536A (zh) 2006-07-31 2013-09-18 适应性频谱和信号校正股份有限公司 分析和减轻数字用户线路中的噪声的方法和装置
EP2366235B1 (en) * 2008-11-24 2015-02-25 Broadcom Corporation Detecting faults affecting communications links

Also Published As

Publication number Publication date
US9054794B2 (en) 2015-06-09
EP2366235B1 (en) 2015-02-25
US20140086295A1 (en) 2014-03-27
US8611405B2 (en) 2013-12-17
US8743938B2 (en) 2014-06-03
US20110292980A1 (en) 2011-12-01
US20140269876A1 (en) 2014-09-18
WO2010060086A1 (en) 2010-05-27
EP2366235A1 (en) 2011-09-21
CA2744040A1 (en) 2010-05-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20181121