CN1853370A - 用于检验用户连接线路的方法和通信装置 - Google Patents
用于检验用户连接线路的方法和通信装置 Download PDFInfo
- Publication number
- CN1853370A CN1853370A CNA200480026583XA CN200480026583A CN1853370A CN 1853370 A CN1853370 A CN 1853370A CN A200480026583X A CNA200480026583X A CN A200480026583XA CN 200480026583 A CN200480026583 A CN 200480026583A CN 1853370 A CN1853370 A CN 1853370A
- Authority
- CN
- China
- Prior art keywords
- tal
- connection line
- subscriber
- echo
- signal
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing 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
- H04L1/24—Testing correct operation
- H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
- H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10342557A DE10342557A1 (de) | 2003-09-15 | 2003-09-15 | Verfahren und Kommunikationsanordnung zur Überprüfung von Teilnehmeranschlußleitungen |
DE10342557.8 | 2003-09-15 | ||
PCT/EP2004/051672 WO2005027413A1 (de) | 2003-09-15 | 2004-07-30 | Verfahren und kommunikationsanordnung zur überprüfung von teilnehmeranschlussleitungen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1853370A true CN1853370A (zh) | 2006-10-25 |
CN1853370B CN1853370B (zh) | 2012-01-11 |
Family
ID=34305771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480026583XA Expired - Fee Related CN1853370B (zh) | 2003-09-15 | 2004-07-30 | 用于检验用户连接线路的方法和通信装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7548516B2 (zh) |
EP (1) | EP1665637B1 (zh) |
CN (1) | CN1853370B (zh) |
DE (2) | DE10342557A1 (zh) |
ES (1) | ES2291925T3 (zh) |
WO (1) | WO2005027413A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104247385A (zh) * | 2012-03-12 | 2014-12-24 | 适应性频谱和信号校正股份有限公司 | 基于共模抑制比的诊断的装置、***和方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7312613B1 (en) * | 2006-08-11 | 2007-12-25 | Via Technologies, Inc. | Method for network diagnostic |
US20120250527A1 (en) * | 2011-03-28 | 2012-10-04 | International Business Machines Corporation | Determining Connectivity Of A High Speed Link That Includes An AC-Coupling Capacitor |
EP3166287B1 (en) * | 2015-11-04 | 2021-09-29 | ADTRAN GmbH | Method and device for testing in a dsl environment |
DE202017102379U1 (de) * | 2017-04-21 | 2017-05-18 | Schunk Gmbh & Co. Kg Spann- Und Greiftechnik | Intelligentes Greifsystem |
US10498630B1 (en) * | 2018-07-14 | 2019-12-03 | Microsoft Technology Licensing, Llc | Intelligent device selection for pilot testing |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4989202A (en) * | 1988-10-14 | 1991-01-29 | Harris Corporation | ISDN testing device and method |
DE19650974A1 (de) | 1996-12-09 | 1998-06-18 | Siemens Ag | Verfahren und Anordnung zur Erfassung eines Zustandes einer elektrischen Leitung |
US6266348B1 (en) * | 1997-10-10 | 2001-07-24 | Aware, Inc. | Splitterless multicarrier modem |
US6895081B1 (en) * | 1999-04-20 | 2005-05-17 | Teradyne, Inc. | Predicting performance of telephone lines for data services |
DE19946762C2 (de) * | 1999-09-29 | 2002-07-11 | Siemens Ag | Verfahren zum Messen der Betriebseigenschaften einer Teilnehmeranschluß-Baugruppe für hochbitratige Datenübertragung |
EP2267914A3 (en) * | 2000-01-07 | 2012-09-26 | Aware, Inc. | Systems and methods for loop length and bridged tap length determination of a transmission line |
US6876725B2 (en) * | 2001-05-09 | 2005-04-05 | Centillium Communications, Inc. | Single ended line probing in DSL system |
DE10154937C1 (de) * | 2001-11-08 | 2002-11-07 | Siemens Ag | ADSL Präqualifikationsverfahren mit Echo-Canceler-Optimierung auf maximale Trennschärfe |
US7426262B2 (en) * | 2003-05-12 | 2008-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for loop test of a disturbed line |
-
2003
- 2003-09-15 DE DE10342557A patent/DE10342557A1/de not_active Ceased
-
2004
- 2004-07-30 WO PCT/EP2004/051672 patent/WO2005027413A1/de active IP Right Grant
- 2004-07-30 DE DE502004004527T patent/DE502004004527D1/de not_active Expired - Lifetime
- 2004-07-30 EP EP04766380A patent/EP1665637B1/de not_active Expired - Lifetime
- 2004-07-30 ES ES04766380T patent/ES2291925T3/es not_active Expired - Lifetime
- 2004-07-30 US US10/571,960 patent/US7548516B2/en active Active
- 2004-07-30 CN CN200480026583XA patent/CN1853370B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104247385A (zh) * | 2012-03-12 | 2014-12-24 | 适应性频谱和信号校正股份有限公司 | 基于共模抑制比的诊断的装置、***和方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2005027413A1 (de) | 2005-03-24 |
EP1665637A1 (de) | 2006-06-07 |
DE10342557A1 (de) | 2005-04-14 |
CN1853370B (zh) | 2012-01-11 |
US20080253296A1 (en) | 2008-10-16 |
DE502004004527D1 (de) | 2007-09-13 |
US7548516B2 (en) | 2009-06-16 |
ES2291925T3 (es) | 2008-03-01 |
EP1665637B1 (de) | 2007-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080418 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080418 Address after: Munich, Germany Applicant after: Nokia Siemens Networks GmbH Address before: Munich, Germany Applicant before: Siemens AG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20140730 |
|
EXPY | Termination of patent right or utility model |