KR20100116645A - 등화 파라미터 적응 방법, 로컬 송수신기 및 트레이닝 프레임 추출기 - Google Patents

등화 파라미터 적응 방법, 로컬 송수신기 및 트레이닝 프레임 추출기 Download PDF

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Publication number
KR20100116645A
KR20100116645A KR1020107019179A KR20107019179A KR20100116645A KR 20100116645 A KR20100116645 A KR 20100116645A KR 1020107019179 A KR1020107019179 A KR 1020107019179A KR 20107019179 A KR20107019179 A KR 20107019179A KR 20100116645 A KR20100116645 A KR 20100116645A
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South Korea
Prior art keywords
equalization
local transceiver
channel
predefined
link partner
Prior art date
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Ceased
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KR1020107019179A
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English (en)
Korean (ko)
Inventor
모하매드 에스 모빈
그레고리 더블유 시트
레인 에이 스미스
폴 에이치 트레이시
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에이저 시스템즈 인크
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Publication of KR20100116645A publication Critical patent/KR20100116645A/ko
Ceased legal-status Critical Current

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    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03745—Timing of adaptation
    • H04L2025/03764—Timing of adaptation only during predefined intervals
    • H04L2025/0377—Timing of adaptation only during predefined intervals during the reception of training signals
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • H04L2025/03808—Transmission of equaliser coefficients
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1020107019179A 2008-02-29 2009-02-10 등화 파라미터 적응 방법, 로컬 송수신기 및 트레이닝 프레임 추출기 Ceased KR20100116645A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/040,575 2008-02-29
US12/040,575 US8320439B2 (en) 2008-02-29 2008-02-29 Methods and apparatus for adaptive link partner transmitter equalization

Publications (1)

Publication Number Publication Date
KR20100116645A true KR20100116645A (ko) 2010-11-01

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ID=41013147

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107019179A Ceased KR20100116645A (ko) 2008-02-29 2009-02-10 등화 파라미터 적응 방법, 로컬 송수신기 및 트레이닝 프레임 추출기

Country Status (7)

Country Link
US (1) US8320439B2 (enExample)
EP (1) EP2248313A2 (enExample)
JP (1) JP2011521488A (enExample)
KR (1) KR20100116645A (enExample)
CN (1) CN101960804A (enExample)
TW (1) TW200952402A (enExample)
WO (1) WO2009111137A2 (enExample)

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US8379710B2 (en) * 2009-03-10 2013-02-19 Intel Corporation Transmitter control in communication systems
US9876595B2 (en) * 2012-02-06 2018-01-23 Maxlinear, Inc. Method and system for a distributed receiver
US9252968B2 (en) * 2012-06-22 2016-02-02 Intel Corporation Link training and training frame for 100GBPS ethernet
US9680675B1 (en) * 2012-08-29 2017-06-13 Altera Corporation Methods and apparatus for automated adaptation of transmitter equalizer tap settings
WO2014032268A1 (zh) * 2012-08-31 2014-03-06 华为技术有限公司 一种训练序列生成方法、训练序列生成装置及光通信系统
US9338261B2 (en) 2012-09-24 2016-05-10 Intel Corporation Method for rapid PMA alignment in 100GBASE-KP4
US9112722B2 (en) 2012-11-29 2015-08-18 Intel Corporation PMA-size training frame for 100GBASE-KP4
US9647859B2 (en) * 2013-02-22 2017-05-09 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for link training of a backplane physical layer device operating in simplex mode
US9344146B2 (en) * 2013-03-11 2016-05-17 Intel Corporation De-correlating training pattern sequences between lanes in high-speed multi-lane links and interconnects
US9509438B2 (en) * 2013-09-30 2016-11-29 Intel Corporation Determining a high data rate for backchannel communications for initialization of high-speed networks
US9628220B2 (en) * 2014-04-15 2017-04-18 Broadcom Corporation Remote TX training with a re-timer
US9124455B1 (en) * 2014-09-24 2015-09-01 Intel Corporation Link equalization mechanism
US11018964B2 (en) * 2016-01-19 2021-05-25 Tektronix, Inc. Selective extraction of network link training information
US10469291B2 (en) 2018-03-19 2019-11-05 Dell Products, Lp System and method to optimize equalization coefficients in a high-speed serial interface
US10541841B1 (en) * 2018-09-13 2020-01-21 Advanced Micro Devices, Inc. Hardware transmit equalization for high speed
TWI762820B (zh) * 2019-10-03 2022-05-01 瑞昱半導體股份有限公司 通訊方法及其裝置
CN111431824B (zh) * 2020-04-01 2022-08-12 苏州盛科通信股份有限公司 一种pmd子层链路训练的方法及系统
US11960367B2 (en) * 2021-05-24 2024-04-16 SK Hynix Inc. Peripheral component interconnect express device and operating method thereof
CN114048160B (zh) * 2021-11-08 2024-08-16 上海兆芯集成电路股份有限公司 链路均衡调节系统及链路均衡调节方法
CN115643138B (zh) * 2022-10-25 2025-04-15 苏州盛科通信股份有限公司 链路训练方法、装置、电子设备及计算机可读存储介质

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US20040001539A1 (en) * 2002-06-26 2004-01-01 Sankaran Sundar G. Training using overhead data in a wireless communications network
US6961373B2 (en) * 2002-07-01 2005-11-01 Solarflare Communications, Inc. Method and apparatus for channel equalization
US7194025B2 (en) * 2003-06-16 2007-03-20 Harris Corporation Updating adaptive equalizer coefficients using known or predictable bit patterns distributed among unknown data
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US7295618B2 (en) * 2004-06-16 2007-11-13 International Business Machines Corporation Automatic adaptive equalization method and system for high-speed serial transmission link
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JP4665559B2 (ja) * 2005-03-04 2011-04-06 日本電気株式会社 プリエンファシス調整方法、受信装置、送信装置、及び、信号伝送システム
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US7852914B2 (en) * 2006-12-20 2010-12-14 Broadcom Corporation Fade equalizer

Also Published As

Publication number Publication date
US8320439B2 (en) 2012-11-27
CN101960804A (zh) 2011-01-26
WO2009111137A2 (en) 2009-09-11
WO2009111137A3 (en) 2009-12-10
EP2248313A2 (en) 2010-11-10
JP2011521488A (ja) 2011-07-21
US20090219978A1 (en) 2009-09-03
TW200952402A (en) 2009-12-16

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