KR101417162B1 - 비선형 채널용 판정 피드백 등화기에 의해 사용되는 래치의임계 위치를 결정하는 방법 및 시스템과 집적 회로 - Google Patents

비선형 채널용 판정 피드백 등화기에 의해 사용되는 래치의임계 위치를 결정하는 방법 및 시스템과 집적 회로 Download PDF

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Publication number
KR101417162B1
KR101417162B1 KR1020097006468A KR20097006468A KR101417162B1 KR 101417162 B1 KR101417162 B1 KR 101417162B1 KR 1020097006468 A KR1020097006468 A KR 1020097006468A KR 20097006468 A KR20097006468 A KR 20097006468A KR 101417162 B1 KR101417162 B1 KR 101417162B1
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South Korea
Prior art keywords
latch
determining
critical position
channel
eye
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KR1020097006468A
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English (en)
Korean (ko)
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KR20090057077A (ko
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모하매드 에스 모빈
그레고리 더블유 쉬츠
레인 에이 스미스
폴 에이치 트레이시
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에이저 시스템즈 엘엘시
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Assigned to 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드 reassignment 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드 권리의 전부이전등록 Assignors: 에이저 시스템즈 엘엘시
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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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/695—Arrangements for optimizing the decision element in the receiver, e.g. by using automatic threshold control

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1020097006468A 2006-09-29 2007-06-01 비선형 채널용 판정 피드백 등화기에 의해 사용되는 래치의임계 위치를 결정하는 방법 및 시스템과 집적 회로 Expired - Fee Related KR101417162B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/541,379 2006-09-29
US11/541,379 US7606302B2 (en) 2006-09-29 2006-09-29 Method and apparatus for non-linear decision-feedback equalization in the presence of asymmetric channel
PCT/US2007/070169 WO2008039575A1 (en) 2006-09-29 2007-06-01 Method and apparatus for non-linear decision-feedback equalization in the presence of asymmetric channel

Publications (2)

Publication Number Publication Date
KR20090057077A KR20090057077A (ko) 2009-06-03
KR101417162B1 true KR101417162B1 (ko) 2014-07-08

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KR1020097006468A Expired - Fee Related KR101417162B1 (ko) 2006-09-29 2007-06-01 비선형 채널용 판정 피드백 등화기에 의해 사용되는 래치의임계 위치를 결정하는 방법 및 시스템과 집적 회로

Country Status (5)

Country Link
US (1) US7606302B2 (https=)
EP (1) EP2067325A1 (https=)
JP (1) JP4904400B2 (https=)
KR (1) KR101417162B1 (https=)
WO (1) WO2008039575A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711043B2 (en) * 2006-09-29 2010-05-04 Agere Systems Inc. Method and apparatus for determining latch position for decision-feedback equalization using single-sided eye
US8494038B2 (en) 2010-12-19 2013-07-23 International Business Machines Corporation Common mode noise reduction within differential signal
US8737549B2 (en) 2012-04-30 2014-05-27 Lsi Corporation Receiver having limiter-enhanced data eye openings
KR101985977B1 (ko) 2012-11-16 2019-06-04 에스케이하이닉스 주식회사 등화장치 및 그 동작 방법
JP6032247B2 (ja) 2013-10-09 2016-11-24 株式会社デンソー 歪み補償システム及び通信装置
GB2541260B (en) * 2015-04-29 2020-02-19 Carrier Corp System and method of data communication that compensates for wire characteristics
US10069654B2 (en) * 2015-11-10 2018-09-04 Huawei Technologies Co., Ltd. Methods to minimize the recovered clock jitter
KR102409883B1 (ko) * 2017-12-07 2022-06-22 칸도우 랩스 에스에이 눈 스코프 측정치의 판정 피드백 등화 보정
US10666469B2 (en) * 2018-05-02 2020-05-26 Maxlinear, Inc. Predictive decision feedback equalizer
US10735039B1 (en) * 2019-10-04 2020-08-04 Cisco Technology, Inc. Removal of channel impairments due to skew and channel asymmetry with a composite filter
US11153129B1 (en) * 2020-06-01 2021-10-19 International Business Machines Corporation Feedforward equalizer with programmable roaming taps

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020060820A1 (en) 2000-10-20 2002-05-23 Alcatel Receiver with feedback filter, and eye monitor for the feedback filter
US20040258145A1 (en) 2003-06-19 2004-12-23 Petre Popescu Differential receiver circuit with electronic dispersion compensation for optical communications systems
US20050019042A1 (en) 2003-07-25 2005-01-27 Noriaki Kaneda Method and apparatus for electronic equalization in optical communication systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62220019A (ja) * 1986-03-20 1987-09-28 Fujitsu Ltd デイジタル光通信用受信器
JPH0740697B2 (ja) * 1986-05-20 1995-05-01 日本電気株式会社 識別回路
US20020085656A1 (en) 2000-08-30 2002-07-04 Lee Sang-Hyun Data recovery using data eye tracking
US7397848B2 (en) * 2003-04-09 2008-07-08 Rambus Inc. Partial response receiver
US7447278B2 (en) * 2003-05-21 2008-11-04 International Business Machines Corporation Apparatus for transmitting and receiving data
US7263122B2 (en) * 2003-07-29 2007-08-28 Synopsys, Inc. Receiver based decision feedback equalization circuitry and techniques
DE602005017765D1 (de) 2005-08-02 2009-12-31 Alcatel Lucent Empfänger eines optischen Signals
US7649933B2 (en) 2006-04-28 2010-01-19 Agere Systems Inc. Method and apparatus for determining a position of an offset latch employed for decision-feedback equalization

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020060820A1 (en) 2000-10-20 2002-05-23 Alcatel Receiver with feedback filter, and eye monitor for the feedback filter
US20040258145A1 (en) 2003-06-19 2004-12-23 Petre Popescu Differential receiver circuit with electronic dispersion compensation for optical communications systems
US20050019042A1 (en) 2003-07-25 2005-01-27 Noriaki Kaneda Method and apparatus for electronic equalization in optical communication systems

Also Published As

Publication number Publication date
WO2008039575A1 (en) 2008-04-03
US20080080609A1 (en) 2008-04-03
JP2010505363A (ja) 2010-02-18
EP2067325A1 (en) 2009-06-10
US7606302B2 (en) 2009-10-20
KR20090057077A (ko) 2009-06-03
JP4904400B2 (ja) 2012-03-28

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