CN101908909B - 估计远端串扰信道的方法和装置 - Google Patents
估计远端串扰信道的方法和装置 Download PDFInfo
- Publication number
- CN101908909B CN101908909B CN2009101469190A CN200910146919A CN101908909B CN 101908909 B CN101908909 B CN 101908909B CN 2009101469190 A CN2009101469190 A CN 2009101469190A CN 200910146919 A CN200910146919 A CN 200910146919A CN 101908909 B CN101908909 B CN 101908909B
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- CN
- China
- Prior art keywords
- circuit
- noise
- far end
- end crosstalk
- crosstalk channel
- 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.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 75
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- 238000010586 diagram Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/32—Reducing cross-talk, e.g. by compensating
-
- 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
- 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
- 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
- H04M3/34—Testing for cross-talk
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (16)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101469190A CN101908909B (zh) | 2009-06-05 | 2009-06-05 | 估计远端串扰信道的方法和装置 |
EP10782990A EP2439854A4 (en) | 2009-06-05 | 2010-06-07 | METHOD AND DEVICE FOR ESTIMATING A TELEDIAPHONY PATH |
PCT/CN2010/073595 WO2010139286A1 (zh) | 2009-06-05 | 2010-06-07 | 估计远端串扰信道的方法和装置 |
US13/311,230 US20120075984A1 (en) | 2009-06-05 | 2011-12-05 | Method and apparatus for estimating far-end crosstalk channel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101469190A CN101908909B (zh) | 2009-06-05 | 2009-06-05 | 估计远端串扰信道的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101908909A CN101908909A (zh) | 2010-12-08 |
CN101908909B true CN101908909B (zh) | 2013-08-14 |
Family
ID=43264241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101469190A Expired - Fee Related CN101908909B (zh) | 2009-06-05 | 2009-06-05 | 估计远端串扰信道的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120075984A1 (zh) |
EP (1) | EP2439854A4 (zh) |
CN (1) | CN101908909B (zh) |
WO (1) | WO2010139286A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107920037A (zh) * | 2016-10-10 | 2018-04-17 | 上海诺基亚贝尔股份有限公司 | 光通信方法和装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101505177B (zh) * | 2008-02-04 | 2012-12-12 | 华为技术有限公司 | 线路管理的方法、装置和*** |
CN102326334B (zh) * | 2011-08-10 | 2014-03-05 | 华为技术有限公司 | 用于分析线路的串扰的方法及装置 |
CN103095337B (zh) * | 2011-10-28 | 2016-08-03 | 中兴通讯股份有限公司 | 提高消除串扰稳定性方法、装置及局端 |
US8989063B2 (en) * | 2012-07-25 | 2015-03-24 | Futurewei Technologies, Inc. | Time division multiple access far end crosstalk channel estimation |
WO2014101202A1 (zh) * | 2012-12-31 | 2014-07-03 | 华为技术有限公司 | 多线路串扰测试方法、装置及*** |
CN103518343B (zh) * | 2013-03-21 | 2016-05-25 | 华为技术有限公司 | 信道处理方法及装置、*** |
US9473339B2 (en) | 2013-04-12 | 2016-10-18 | Futurewei Technologies, Inc. | Performing upstream symbol alignment under FEXT |
US9473240B2 (en) * | 2014-03-14 | 2016-10-18 | Futurewei Technologies, Inc. | Method and apparatus for providing twisted pair multilink communications |
JP5892401B1 (ja) * | 2015-02-20 | 2016-03-23 | パナソニックIpマネジメント株式会社 | ドアホンシステムおよび通信方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998010528A1 (en) * | 1996-09-03 | 1998-03-12 | Amati Communications Corporation | Method and apparatus for crosstalk cancellation |
CN1741406A (zh) * | 2004-08-23 | 2006-03-01 | 阿尔卡特公司 | 接入网络节点的串扰代理 |
CN1937433A (zh) * | 2005-08-29 | 2007-03-28 | 阿尔卡特公司 | 确定串扰耦合的方法和串扰确定单元 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6999583B2 (en) * | 2000-08-03 | 2006-02-14 | Telcordia Technologies, Inc. | Crosstalk identification for spectrum management in broadband telecommunications systems |
US6999504B1 (en) * | 2000-11-21 | 2006-02-14 | Globespanvirata, Inc. | System and method for canceling crosstalk |
US7126984B2 (en) * | 2001-12-19 | 2006-10-24 | Stmicroelectronics, Inc. | Near-end crosstalk noise minimization and power reduction for digital subscriber loops |
US7106833B2 (en) * | 2002-11-19 | 2006-09-12 | Telcordia Technologies, Inc. | Automated system and method for management of digital subscriber lines |
WO2008030145A1 (en) * | 2006-09-05 | 2008-03-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for determining automatically a fext/next transfer-function |
CN101471695B (zh) * | 2007-12-27 | 2013-09-11 | 华为技术有限公司 | 一种线路管理方法、装置及*** |
US8204100B2 (en) * | 2009-01-15 | 2012-06-19 | Lantiq Deutschland Gmbh | Methods and apparatuses for data transmission |
-
2009
- 2009-06-05 CN CN2009101469190A patent/CN101908909B/zh not_active Expired - Fee Related
-
2010
- 2010-06-07 EP EP10782990A patent/EP2439854A4/en not_active Withdrawn
- 2010-06-07 WO PCT/CN2010/073595 patent/WO2010139286A1/zh active Application Filing
-
2011
- 2011-12-05 US US13/311,230 patent/US20120075984A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998010528A1 (en) * | 1996-09-03 | 1998-03-12 | Amati Communications Corporation | Method and apparatus for crosstalk cancellation |
CN1741406A (zh) * | 2004-08-23 | 2006-03-01 | 阿尔卡特公司 | 接入网络节点的串扰代理 |
CN1937433A (zh) * | 2005-08-29 | 2007-03-28 | 阿尔卡特公司 | 确定串扰耦合的方法和串扰确定单元 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107920037A (zh) * | 2016-10-10 | 2018-04-17 | 上海诺基亚贝尔股份有限公司 | 光通信方法和装置 |
CN107920037B (zh) * | 2016-10-10 | 2021-01-12 | 上海诺基亚贝尔股份有限公司 | 光通信方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2439854A1 (en) | 2012-04-11 |
CN101908909A (zh) | 2010-12-08 |
US20120075984A1 (en) | 2012-03-29 |
EP2439854A4 (en) | 2012-10-17 |
WO2010139286A1 (zh) | 2010-12-09 |
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170714 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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TR01 | Transfer of patent right | ||
CB03 | Change of inventor or designer information |
Inventor after: Wei Zhengzheng Inventor after: Meng Fanling Inventor before: Rafael Snyder, Li Cheng Inventor before: Li Cheng |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170810 Address after: 052800, No. 131, Tang Jia village, Wei Jia town, Shenzhou City, Hebei, Hengshui Co-patentee after: Meng Fanling Patentee after: Wei Zhengzheng Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20180605 |