KR20130014059A - 장애 식별 모듈 및 방법 - Google Patents
장애 식별 모듈 및 방법 Download PDFInfo
- Publication number
- KR20130014059A KR20130014059A KR1020127030876A KR20127030876A KR20130014059A KR 20130014059 A KR20130014059 A KR 20130014059A KR 1020127030876 A KR1020127030876 A KR 1020127030876A KR 20127030876 A KR20127030876 A KR 20127030876A KR 20130014059 A KR20130014059 A KR 20130014059A
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- South Korea
- Prior art keywords
- mode
- lines
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- input signal
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- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000006735 deficit Effects 0.000 title 1
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 239000011230 binding agent Substances 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims description 16
- 238000002310 reflectometry Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
- G01R27/06—Measuring reflection coefficients; Measuring standing-wave ratio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/487—Testing crosstalk effects
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
도 2a 및 도 2b는 실제의 다중 모드 단일 종단 라인 테스팅에 대한 각각의 개략적인 도면들.
도 3은 본 발명에 따른 원격통신 네트워크에서의 장애 식별 모듈을 도시한 도면.
CTRL: 제어 수단 PU: 프로세싱 유닛
Claims (10)
- 바인더(binder)의 원격통신 라인들(i, j, k, ...)에서의 장애들을 식별하는 방법으로서, 상기 번들의 상기 라인들 상에서 단일 종단 라인 테스팅(Single Ended Line Testing: SELT)을 수행하는 단계를 포함하는, 상기 장애 식별 방법에 있어서:
- 상기 번들의 각각의 라인에 대한 적어도 하나의 차동 모드를 포함하고, 상기 번들의 각 쌍의 라인들에 대한 적어도 하나의 팬텀 모드를 포함하는 다중 모드 그룹 중 제 1 모드에서 입력 신호(IN)를 인가하는 단계;
- 상기 제 1 모드와는 상이한 상기 다중 모드 그룹 중의 제 2 모드에서 에코 신호(E)를 측정하는 단계; 및
- 장애들을 추론하기 위하여 상기 입력 신호(IN)를 감안하여 상기 에코 신호(E)를 분석하는 단계를 포함하는 것을 특징으로 하는, 장애 식별 방법. - 제 1 항에 있어서,
상기 제 2 모드에서 측정하는 상기 단계를 반복하는 것, 및 상기 제 1 모드와는 상이한 상기 다중 모드 그룹의 매 모드에 대해 상기 에코 신호를 분석하는 것을 특징으로 하는, 장애 식별 방법. - 제 1 항에 있어서,
시간 도메인 반사계(reflectometry)가 이용되는 것을 특징으로 하는, 장애 식별 방법. - 제 1 항에 있어서,
주파수 도메인 반사계가 이용되는 것을 특징으로 하는, 장애 식별 방법. - 제 1 항에 있어서,
상기 원격통신 라인들(i, j, k, ...)은 DSL 라인들인 것을 특징으로 하는, 장애 식별 방법. - 바인더의 원격통신 라인들(i, j, k, ...)의 장애들을 식별하도록 적응된 장애 식별 모듈(IIM)에 있어서,
다중 모드 그룹의 모듈들(MMG)을 포함하고,
상기 다중 모드 그룹의 모듈들(MMG)은,
- 차동 모드에서 입력 신호를 인가하도록 적응되고 차동 모드에서 에코 신호를 측정하도록 적응된 번들의 각각의 라인(i, j, k, ..)에 대한 적어도 하나의 차동 모드 모듈(DMi, DMj, DMk, ...); 및
- 팬텀 모드에서 이러한 입력 신호를 인가하도록 적응되고 팬텀 모드에서 이러한 에코 신호를 측정하도록 적응된 상기 번들의 각 쌍의 라인들에 대한 적어도 하나의 팬텀 모드 모듈(PMij, PMjk), ...)을 포함하고,
상기 장애 식별 모듈(IIM)은 또한 상기 번들의 상기 라인들 상에서 단일 종단 라인 테스팅(Single Ended Line Testing: SELT)의 하나의 사이클의 실행 동안, 상기 입력 신호(IN)의 상기 다중 모드 그룹의 모듈들(MMG)의 모듈들 중 제 1 모듈로의 인가를 제어하고 상기 다중 모드 그룹의 모듈들(MMG)의 모듈들 중 제 2 모듈로부터의 측정을 제어하도록 적응된 제어 수단(CTRL)으로서, 상기 제 2 모듈은 상기 제 1 모듈과는 상이한, 상기 제어 수단(CTRL); 및 장애들을 추론하기 위하여 상기 입력 신호(IN)를 감안하여 상기 측정된 에코 신호(E)를 분석하도록 적응된 프로세싱 유닛(PU)을 포함하는 것을 특징으로 하는, 장애 식별 모듈(IIM). - 제 6 항에 있어서,
상기 장애 식별 모듈은 원격통신 DSL 모뎀에 위치하는 것을 특징으로 하는, 장애 식별 모듈(IIM). - 제 6 항에 있어서,
상기 장애 식별 모듈은 원격통신 액세스 노드에 위치하는 것을 특징으로 하는, 장애 식별 모듈(IIM). - 제 6 항에 있어서,
상기 프로세싱 유닛(PU)은 상기 원격통신 네트워크의 서버에 포함되는 것을 특징으로 하는, 장애 식별 모듈(IIM). - 제 6 항에 있어서,
상기 프로세싱 유닛(PU)은 전용 측정 디바이스인 것을 특징으로 하는, 장애 식별 모듈(IIM).
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10305447A EP2383897A1 (en) | 2010-04-28 | 2010-04-28 | Binder topology identification for a telecommunication network |
EP10305447.4 | 2010-04-28 | ||
EP10306190.9A EP2383900B1 (en) | 2010-04-28 | 2010-10-29 | Impairments identification module and method |
EP10306190.9 | 2010-10-29 | ||
PCT/EP2011/056791 WO2011135053A1 (en) | 2010-04-28 | 2011-04-28 | Impairements identification module and method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130014059A true KR20130014059A (ko) | 2013-02-06 |
KR101414072B1 KR101414072B1 (ko) | 2014-07-02 |
Family
ID=42873796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127030876A KR101414072B1 (ko) | 2010-04-28 | 2011-04-28 | 장애 식별 모듈 및 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9188621B2 (ko) |
EP (2) | EP2383897A1 (ko) |
JP (1) | JP5643895B2 (ko) |
KR (1) | KR101414072B1 (ko) |
CN (1) | CN102907010B (ko) |
WO (1) | WO2011135053A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2025028709A1 (ko) * | 2023-08-01 | 2025-02-06 | (주)넥스트랩 | Tdr 기반의 통신 선로에 대한 거리 측정 장치 및 방법 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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SG188645A1 (en) | 2010-09-29 | 2013-04-30 | Esab Ab | A welding apparatus and a method for welding |
EP2509250B1 (en) * | 2011-04-08 | 2013-12-11 | Alcatel Lucent | Combination device for DSL phantom mode signals in a telecommunication system |
WO2013137852A1 (en) | 2012-03-12 | 2013-09-19 | Adaptive Spectrum And Signal Alignment, Inc. | Apparatus, systems and methods of common-mode rejection ratio based diagnostics |
EP2826232A1 (en) * | 2012-03-12 | 2015-01-21 | Adaptive Spectrum and Signal Alignment, Inc. | Common-mode based diagnostics |
US10051117B2 (en) * | 2014-01-30 | 2018-08-14 | Adaptive Spectrum And Signal Alignment, Inc. | Systems, methods, and apparatuses for identifying cable-level faults in a copper plant of a DSL system |
US20160294441A1 (en) * | 2015-03-30 | 2016-10-06 | Futurewei Technologies, Inc. | Copper-Assisted Fifth Generation (5G) Wireless Access to Indoor |
EP3128728B1 (en) * | 2015-08-06 | 2018-05-02 | Alcatel Lucent | Method and device for detecting a broken binder |
US10574292B2 (en) | 2016-08-29 | 2020-02-25 | British Telecommunications Public Limited Company | Method and apparatus for transmitting data over metallic wire pairs |
EP3301898A1 (en) | 2016-09-29 | 2018-04-04 | British Telecommunications public limited company | Method and apparatus for transmitting data from a transmitter device to one or more receiver devices |
GB2557893B (en) * | 2016-09-29 | 2020-03-11 | British Telecomm | Method and apparatus for transmitting data from a transmitter device to one or more receiver devices |
CN108693404A (zh) * | 2017-04-06 | 2018-10-23 | 华为技术有限公司 | 链路阻抗检测芯片及方法 |
CN109324265A (zh) * | 2018-10-25 | 2019-02-12 | 东莞市慧眼数字技术有限公司 | 一种利用相关算法检测线缆故障的方法及系统 |
EP3863269B1 (en) * | 2020-02-07 | 2023-05-10 | Nokia Solutions and Networks Oy | Method and apparatus for monitoring a communication line |
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US5699402A (en) * | 1994-09-26 | 1997-12-16 | Teradyne, Inc. | Method and apparatus for fault segmentation in a telephone network |
US6055297A (en) * | 1996-08-02 | 2000-04-25 | Northern Telecom Limited | Reducing crosstalk between communications systems |
EP1151596A1 (en) * | 1999-01-20 | 2001-11-07 | Oakdene Limited | The testing of telephone lines |
CA2265388A1 (en) * | 1999-03-12 | 2000-09-12 | Minacom International Inc. | Method and apparatus for performing transmission line testing |
GB2355361B (en) * | 1999-06-23 | 2004-04-14 | Teradyne Inc | Qualifying telephone lines for data transmission |
US6885746B2 (en) * | 2001-07-31 | 2005-04-26 | Telecordia Technologies, Inc. | Crosstalk identification for spectrum management in broadband telecommunications systems |
US6876725B2 (en) * | 2001-05-09 | 2005-04-05 | Centillium Communications, Inc. | Single ended line probing in DSL system |
CA2551745A1 (en) * | 2004-01-14 | 2005-08-04 | Conexant Systems, Inc. | Method and apparatus for single end loop testing for dsl provisioning and maintenance |
EP1592214B1 (en) * | 2004-04-28 | 2012-12-26 | Lantiq Deutschland GmbH | Method and apparatus for measuring electrical properties of communication lines connected to a line card |
-
2010
- 2010-04-28 EP EP10305447A patent/EP2383897A1/en not_active Withdrawn
- 2010-10-29 EP EP10306190.9A patent/EP2383900B1/en not_active Not-in-force
-
2011
- 2011-04-28 CN CN201180021400.5A patent/CN102907010B/zh not_active Expired - Fee Related
- 2011-04-28 WO PCT/EP2011/056791 patent/WO2011135053A1/en active Application Filing
- 2011-04-28 KR KR1020127030876A patent/KR101414072B1/ko not_active IP Right Cessation
- 2011-04-28 US US13/639,032 patent/US9188621B2/en not_active Expired - Fee Related
- 2011-04-28 JP JP2013506670A patent/JP5643895B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2025028709A1 (ko) * | 2023-08-01 | 2025-02-06 | (주)넥스트랩 | Tdr 기반의 통신 선로에 대한 거리 측정 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20130154664A1 (en) | 2013-06-20 |
EP2383897A1 (en) | 2011-11-02 |
EP2383900A1 (en) | 2011-11-02 |
CN102907010B (zh) | 2015-04-01 |
US9188621B2 (en) | 2015-11-17 |
JP2013530583A (ja) | 2013-07-25 |
WO2011135053A1 (en) | 2011-11-03 |
EP2383900B1 (en) | 2016-05-04 |
KR101414072B1 (ko) | 2014-07-02 |
JP5643895B2 (ja) | 2014-12-17 |
CN102907010A (zh) | 2013-01-30 |
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