DK1784923T3 - Interferensannulleringssystem - Google Patents

Interferensannulleringssystem

Info

Publication number
DK1784923T3
DK1784923T3 DK05850646.0T DK05850646T DK1784923T3 DK 1784923 T3 DK1784923 T3 DK 1784923T3 DK 05850646 T DK05850646 T DK 05850646T DK 1784923 T3 DK1784923 T3 DK 1784923T3
Authority
DK
Denmark
Prior art keywords
interference cancellation
cancellation system
interference
cancellation
Prior art date
Application number
DK05850646.0T
Other languages
English (en)
Inventor
John M Cioffi
Original Assignee
Adaptive Spectrum & Signal
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35909591&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1784923(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Adaptive Spectrum & Signal filed Critical Adaptive Spectrum & Signal
Application granted granted Critical
Publication of DK1784923T3 publication Critical patent/DK1784923T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/10—Compensating for variations in line balance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04M3/34—Testing for cross-talk

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DK05850646.0T 2004-08-20 2005-08-10 Interferensannulleringssystem DK1784923T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/922,705 US7573943B2 (en) 2004-08-20 2004-08-20 Interference cancellation system
PCT/IB2005/002318 WO2006051359A2 (en) 2004-08-20 2005-08-10 Interference cancellation system

Publications (1)

Publication Number Publication Date
DK1784923T3 true DK1784923T3 (da) 2013-02-04

Family

ID=35909591

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05850646.0T DK1784923T3 (da) 2004-08-20 2005-08-10 Interferensannulleringssystem

Country Status (9)

Country Link
US (1) US7573943B2 (da)
EP (2) EP1784923B1 (da)
JP (1) JP5049783B2 (da)
CN (1) CN101019333B (da)
AU (1) AU2005303552B2 (da)
CA (1) CA2577489C (da)
DK (1) DK1784923T3 (da)
ES (2) ES2653839T3 (da)
WO (1) WO2006051359A2 (da)

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US7573943B2 (en) 2004-08-20 2009-08-11 Adaptive Spectrum And Signal Alignment, Inc. Interference cancellation system
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US7616973B2 (en) * 2006-01-30 2009-11-10 Research In Motion Limited Portable audio device having reduced sensitivity to RF interference and related methods
US7480523B2 (en) 2006-01-30 2009-01-20 Reseach In Motion Limited Telephone system having reduced sensitivity to RF interference and related methods
CN101047455A (zh) * 2006-03-29 2007-10-03 华为技术有限公司 一种降低环境耦合噪声的方法和装置
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WO2008045332A2 (en) * 2006-10-05 2008-04-17 Adaptive Spectrum And Signal Alignment, Inc. Interference cancellation system
BRPI0717740A2 (pt) * 2006-10-11 2013-11-26 Adaptive Spectrum & Signal Sistema dsl, método de envio de pacotes de dados e dispositivo
US20080267055A1 (en) * 2007-04-25 2008-10-30 Thomas Starr Methods and apparatus to cancel noise using a common reference wire-pair
US8369426B2 (en) * 2007-05-04 2013-02-05 Ikanos Communications, Inc. Reducing the effect of noise in a multi-channel telecommunication receiver
US8130880B1 (en) 2007-05-23 2012-03-06 Hypress, Inc. Wideband digital spectrometer
EP2023500B1 (en) * 2007-08-10 2017-11-15 Alcatel Lucent A device and associated method for measuring crosstalk
EP2301216A4 (en) 2008-06-10 2016-06-22 Ikanos Communications Inc VECTED AD-ADDITIONAL ADDRESSING
JP5248677B2 (ja) 2008-07-01 2013-07-31 イカノス テクノロジー リミテッド メモリ削減されたベクトル化されたｄｓｌ
CN101640551B (zh) 2008-07-28 2013-08-07 华为技术有限公司 一种检测射频干扰的方法、装置和系统
US8619843B2 (en) * 2008-08-13 2013-12-31 Ikanos Communications, Inc. Alien interference removal in vectored DSL
CN101453246B (zh) * 2008-12-31 2012-09-05 宁波大学 一种宽带有线接入网数字用户线中的串音抑制方法
FR2943475A1 (fr) * 2009-03-18 2010-09-24 Sagem Comm Procede et dispositif d'annulation des interferences entre un signal porte par une ligne courant porteur et un signal porte par une ligne telephonique
JP5174969B2 (ja) * 2009-08-10 2013-04-03 三菱電機株式会社 無線通信システムおよび無線通信装置
US8675469B2 (en) * 2009-12-17 2014-03-18 At&T Intellectual Property I, Lp Monitoring non-managed wire pairs to improve dynamic spectrum management performance
US8855177B1 (en) 2010-11-19 2014-10-07 Adtran, Inc. Systems and methods for mitigating radio frequency interference
US9491027B2 (en) 2011-04-06 2016-11-08 Comsonics, Inc. Miniature mobile marker system and method
US8749248B2 (en) 2011-04-06 2014-06-10 ConSonics, Inc. Shielding flaw detection and measurement in quadrature amplitude modulated cable telecommunications environment
KR102066187B1 (ko) * 2011-11-08 2020-01-14 마벨 월드 트레이드 리미티드 알려진 간섭을 완화하는 방법 및 장치
US9385780B2 (en) 2012-10-15 2016-07-05 Ikanos Communications, Inc. Method and apparatus for detecting and analyzing noise and other events affecting a communication system
US9166651B2 (en) 2012-10-17 2015-10-20 Ikanos Communications, Inc. Method and apparatus for sensing noise signals in a wireline communications environment
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、装置及系统
US9735818B2 (en) * 2013-10-28 2017-08-15 Lg Electronics Inc. Method and apparatus for cancelling interference and receiving signal in wireless communication system
CN104735002B (zh) * 2013-12-23 2018-08-03 联芯科技有限公司 一种干扰信号的消除方法和终端
US9496956B2 (en) * 2014-03-23 2016-11-15 Prophet Productions Llc System and method for providing active RF shielding
US9083463B1 (en) * 2014-03-23 2015-07-14 Prophet Productions Llc System and method for providing active RF shielding
US9438283B2 (en) * 2014-05-23 2016-09-06 Intel Corporation Baseband time domain cancellation of data bus interference
KR102443637B1 (ko) * 2017-10-23 2022-09-16 삼성전자주식회사 네트워크 연결 정보에 기반하여 잡음 제어 파라미터를 결정하는 전자 장치 및 그의 동작 방법
CN108155920A (zh) * 2017-12-27 2018-06-12 长春长光精密仪器集团有限公司 一种消除电磁干扰的方法及系统
US11196457B2 (en) 2018-02-15 2021-12-07 British Telecommunications Public Limited Company Digital subscriber line interference identification
CN110958077B (zh) * 2018-09-27 2022-10-28 佛山市顺德区顺达电脑厂有限公司 可控制网络传输速率的服务器系统及其方法

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Also Published As

Publication number Publication date
CN101019333B (zh) 2012-06-20
CN101019333A (zh) 2007-08-15
JP2008515247A (ja) 2008-05-08
EP1784923B1 (en) 2013-01-09
AU2005303552A1 (en) 2006-05-18
EP1784923A2 (en) 2007-05-16
AU2005303552B2 (en) 2009-12-10
US20060039454A1 (en) 2006-02-23
WO2006051359A3 (en) 2006-07-27
WO2006051359A2 (en) 2006-05-18
CA2577489C (en) 2013-10-08
JP5049783B2 (ja) 2012-10-17
CA2577489A1 (en) 2006-05-18
ES2653839T3 (es) 2018-02-09
EP2472729B1 (en) 2017-10-04
EP2472729A1 (en) 2012-07-04
ES2399833T3 (es) 2013-04-03
US7573943B2 (en) 2009-08-11

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