CN104769900A - 用于消除dsl系统中的脉冲噪声的方法和设备 - Google Patents

用于消除dsl系统中的脉冲噪声的方法和设备 Download PDF

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Publication number
CN104769900A
CN104769900A CN201380057873.XA CN201380057873A CN104769900A CN 104769900 A CN104769900 A CN 104769900A CN 201380057873 A CN201380057873 A CN 201380057873A CN 104769900 A CN104769900 A CN 104769900A
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CN
China
Prior art keywords
signal
noise
equipment according
data
impulsive noise
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.)
Pending
Application number
CN201380057873.XA
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English (en)
Chinese (zh)
Inventor
普拉什·比亚尼
S·M·扎法尔迪尼
劳伦特·皮埃吕格斯
劳伦特·弗朗西斯·艾洛因
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Ikanos Communications Inc
Original Assignee
Ikanos Communications Inc
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Filing date
Publication date
Application filed by Ikanos Communications Inc filed Critical Ikanos Communications Inc
Publication of CN104769900A publication Critical patent/CN104769900A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • 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
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
CN201380057873.XA 2012-10-18 2013-10-18 用于消除dsl系统中的脉冲噪声的方法和设备 Pending CN104769900A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN4356/CHE/2012 2012-10-18
IN4356CH2012 2012-10-18
PCT/US2013/065783 WO2014063116A2 (en) 2012-10-18 2013-10-18 Method and apparatus for cancelling impulse noise in dsl systems

Publications (1)

Publication Number Publication Date
CN104769900A true CN104769900A (zh) 2015-07-08

Family

ID=50485295

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380057873.XA Pending CN104769900A (zh) 2012-10-18 2013-10-18 用于消除dsl系统中的脉冲噪声的方法和设备

Country Status (8)

Country Link
US (2) US20140112379A1 (https=)
EP (1) EP2909984A4 (https=)
JP (1) JP2016500966A (https=)
KR (1) KR20150074058A (https=)
CN (1) CN104769900A (https=)
BR (1) BR112015008426A2 (https=)
CA (1) CA2888465A1 (https=)
WO (1) WO2014063116A2 (https=)

Cited By (5)

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WO2017219718A1 (en) * 2016-06-22 2017-12-28 Huawei Technologies Co., Ltd. Phase noise estimation and cancellation
CN110138507A (zh) * 2016-01-25 2019-08-16 瓦伦斯半导体有限责任公司 使用有限重传从差动干扰中快速恢复
CN111756405A (zh) * 2020-07-04 2020-10-09 广东石油化工学院 一种利用f平方模的plc信道脉冲噪声检测方法和系统
WO2021134379A1 (zh) * 2019-12-30 2021-07-08 华为技术有限公司 电力线通信的信号收发电路及方法
CN118590350A (zh) * 2024-04-24 2024-09-03 哈尔滨工程大学 一种脉冲噪声环境下的鲁棒符号检测方法

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EP3152756B1 (en) * 2014-06-09 2019-10-23 Dolby Laboratories Licensing Corporation Noise level estimation
US9621445B2 (en) 2015-01-25 2017-04-11 Valens Semiconductor Ltd. Utilizing known data for status signaling
US9685991B2 (en) 2015-01-25 2017-06-20 Valens Semiconductor Ltd. Reducing transmission rate to support fast convergence
US10171182B2 (en) 2015-01-25 2019-01-01 Valens Semiconductor Ltd. Sending known data to support fast convergence
EP3243307B1 (en) 2015-01-25 2019-09-11 Valens Semiconductor Ltd. Fast adaptive mode-conversion digital canceller
US10256920B2 (en) 2015-01-25 2019-04-09 Valens Semiconductor Ltd. Mode-conversion digital canceller for high bandwidth differential signaling
KR102458660B1 (ko) 2016-08-03 2022-10-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 전자 기기
US9966995B1 (en) * 2016-10-18 2018-05-08 Qualcomm Incorporated Digital subscriber line interference measurements and power line communication beamforming optimization
JP2021016025A (ja) * 2019-07-10 2021-02-12 コニカミノルタ株式会社 電子機器
CN110739986B (zh) * 2019-10-20 2021-05-04 广东石油化工学院 一种利用投影累积量的plc信道脉冲噪声检测方法和系统

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US6978015B1 (en) * 1999-11-11 2005-12-20 Tokyo Electron Limited Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems
US20090034592A1 (en) * 2007-07-30 2009-02-05 Texas Instruments Incorporated Crosstalk Cancellation in Digital Subscriber Line Communications
CN101536343A (zh) * 2006-10-05 2009-09-16 适应性频谱和信号校正股份有限公司 干扰消除系统
US7593494B1 (en) * 2004-09-23 2009-09-22 Adtran, Inc. System and method for canceling impulse noise
US20110235759A1 (en) * 2010-03-23 2011-09-29 Ikanos Communications, Inc. Systems and Methods for Implementing a Multi-Sensor Receiver in a DSM3 Environment

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US5299257A (en) * 1992-02-21 1994-03-29 At&T Bell Laboratories Subscriber initiated non-intrusive network-based analysis of facsimile transmissions
US6052420A (en) * 1997-05-15 2000-04-18 Northern Telecom Limited Adaptive multiple sub-band common-mode RFI suppression
US7702730B2 (en) 2004-09-03 2010-04-20 Open Text Corporation Systems and methods for collaboration
US8194722B2 (en) * 2004-10-11 2012-06-05 Broadcom Corporation Various methods and apparatuses for impulse noise mitigation
US7852950B2 (en) * 2005-02-25 2010-12-14 Broadcom Corporation Methods and apparatuses for canceling correlated noise in a multi-carrier communication system
US7809076B1 (en) * 2005-03-11 2010-10-05 Adtran, Inc. Adaptive interference canceling system and method
US20060215742A1 (en) * 2005-03-23 2006-09-28 Texas Instruments Incorporated Optimizing for impulse noise protection in a DSL system
US7813439B2 (en) * 2006-02-06 2010-10-12 Broadcom Corporation Various methods and apparatuses for impulse noise detection
CN103181092B (zh) * 2010-10-15 2015-08-05 伊卡诺斯通讯公司 Dsl外部噪声降低方法、dsl线卡设备及向量dsl系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6978015B1 (en) * 1999-11-11 2005-12-20 Tokyo Electron Limited Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems
US7593494B1 (en) * 2004-09-23 2009-09-22 Adtran, Inc. System and method for canceling impulse noise
CN101536343A (zh) * 2006-10-05 2009-09-16 适应性频谱和信号校正股份有限公司 干扰消除系统
US20090034592A1 (en) * 2007-07-30 2009-02-05 Texas Instruments Incorporated Crosstalk Cancellation in Digital Subscriber Line Communications
US20110235759A1 (en) * 2010-03-23 2011-09-29 Ikanos Communications, Inc. Systems and Methods for Implementing a Multi-Sensor Receiver in a DSM3 Environment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110138507A (zh) * 2016-01-25 2019-08-16 瓦伦斯半导体有限责任公司 使用有限重传从差动干扰中快速恢复
CN110138507B (zh) * 2016-01-25 2022-02-22 瓦伦斯半导体有限责任公司 使用有限重传从差动干扰中快速恢复
WO2017219718A1 (en) * 2016-06-22 2017-12-28 Huawei Technologies Co., Ltd. Phase noise estimation and cancellation
US10135661B2 (en) 2016-06-22 2018-11-20 Huawei Technologies Co., Ltd. Phase noise estimation and cancellation
WO2021134379A1 (zh) * 2019-12-30 2021-07-08 华为技术有限公司 电力线通信的信号收发电路及方法
CN111756405A (zh) * 2020-07-04 2020-10-09 广东石油化工学院 一种利用f平方模的plc信道脉冲噪声检测方法和系统
CN118590350A (zh) * 2024-04-24 2024-09-03 哈尔滨工程大学 一种脉冲噪声环境下的鲁棒符号检测方法

Also Published As

Publication number Publication date
KR20150074058A (ko) 2015-07-01
JP2016500966A (ja) 2016-01-14
WO2014063116A3 (en) 2014-08-28
EP2909984A4 (en) 2016-06-01
CA2888465A1 (en) 2014-04-24
WO2014063116A2 (en) 2014-04-24
US20160365999A1 (en) 2016-12-15
BR112015008426A2 (pt) 2017-07-04
EP2909984A2 (en) 2015-08-26
US20140112379A1 (en) 2014-04-24

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Application publication date: 20150708