NO20050863L - Hybrid signalutjevning ved tilbakekopling - Google Patents

Hybrid signalutjevning ved tilbakekopling

Info

Publication number
NO20050863L
NO20050863L NO20050863A NO20050863A NO20050863L NO 20050863 L NO20050863 L NO 20050863L NO 20050863 A NO20050863 A NO 20050863A NO 20050863 A NO20050863 A NO 20050863A NO 20050863 L NO20050863 L NO 20050863L
Authority
NO
Norway
Prior art keywords
feedback
function
sample
received
energy
Prior art date
Application number
NO20050863A
Other languages
English (en)
Norwegian (no)
Inventor
John E Smee
Srikant Jayaraman
Ivan Jesus Fernandez Corbaton
Original Assignee
Qualcomm Inc
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
Priority claimed from US10/199,158 external-priority patent/US7035329B2/en
Priority claimed from US10/199,159 external-priority patent/US7046726B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20050863L publication Critical patent/NO20050863L/no

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
    • H04L25/03—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/01—Equalisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • 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
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03254—Operation with other circuitry for removing intersymbol interference
    • H04L25/03267—Operation with other circuitry for removing intersymbol interference with decision feedback equalisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/0349—Tapped delay lines time-recursive as a feedback filter
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/03496—Tapped delay lines time-recursive as a prediction filter
    • 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
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Control Of Electric Motors In General (AREA)
  • Networks Using Active Elements (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
NO20050863A 2002-07-18 2005-02-17 Hybrid signalutjevning ved tilbakekopling NO20050863L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/199,158 US7035329B2 (en) 2002-07-18 2002-07-18 Soft slicer in a hybrid decision feedback equalizer
US10/199,159 US7046726B2 (en) 2002-07-18 2002-07-18 Method and apparatus for hybrid decision feedback equalization
PCT/US2003/022594 WO2004010665A2 (en) 2002-07-18 2003-07-18 Method and apparatus for hybrid decision feedback equalization

Publications (1)

Publication Number Publication Date
NO20050863L true NO20050863L (no) 2005-02-17

Family

ID=30772526

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20050863A NO20050863L (no) 2002-07-18 2005-02-17 Hybrid signalutjevning ved tilbakekopling

Country Status (15)

Country Link
EP (5) EP1525727B1 (cg-RX-API-DMAC10.html)
JP (5) JP4373330B2 (cg-RX-API-DMAC10.html)
KR (1) KR101013628B1 (cg-RX-API-DMAC10.html)
CN (1) CN100583853C (cg-RX-API-DMAC10.html)
AT (3) ATE527792T1 (cg-RX-API-DMAC10.html)
AU (1) AU2003256623C1 (cg-RX-API-DMAC10.html)
BR (1) BRPI0312747B1 (cg-RX-API-DMAC10.html)
CA (1) CA2493106C (cg-RX-API-DMAC10.html)
DE (2) DE60336903D1 (cg-RX-API-DMAC10.html)
ES (1) ES2365730T3 (cg-RX-API-DMAC10.html)
IL (2) IL165868A0 (cg-RX-API-DMAC10.html)
MX (1) MXPA05000707A (cg-RX-API-DMAC10.html)
NO (1) NO20050863L (cg-RX-API-DMAC10.html)
RU (2) RU2328081C2 (cg-RX-API-DMAC10.html)
WO (1) WO2004010665A2 (cg-RX-API-DMAC10.html)

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US7522663B2 (en) 2005-03-10 2009-04-21 Stmicroelectronics, Inc. Burst error limiting feedback equalizer system and method for multidimensional modulation systems
US8218615B2 (en) * 2005-03-29 2012-07-10 Qualcomm Incorporated Method and apparatus for block-wise decision-feedback equalization for wireless communication
US8615035B2 (en) 2005-03-29 2013-12-24 Qualcomm Incorporated Method and apparatus for block-wise decision-feedback equalization for wireless communication
US8098722B2 (en) * 2005-03-29 2012-01-17 Qualcomm Incorporated Method and apparatus for equalization control
CN1845539B (zh) * 2005-04-08 2010-12-29 上海奇普科技有限公司 一种具有重叠结构的时域自适应均衡器
ATE449475T1 (de) * 2005-08-02 2009-12-15 Alcatel Lucent Empfänger eines optischen signals
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US7590197B2 (en) 2005-12-20 2009-09-15 Research In Motion Limited Correction circuit for improving performance in a channel decoder
US7826523B2 (en) * 2006-03-31 2010-11-02 Intel Corporation Effective adaptive filtering techniques
US8116364B2 (en) * 2007-04-18 2012-02-14 Mediatek Inc. Selective slicing equalizer
RU2405274C1 (ru) * 2009-04-01 2010-11-27 Открытое акционерное общество "Концерн "Созвездие" Последовательный модем с комбинированной обратной связью
KR101096769B1 (ko) 2009-12-31 2011-12-21 한국산업기술대학교산학협력단 Ｄｔｖ 방송 시스템 환경에서 동일 채널 중계기를 위한 다중 레벨 상관 ｌｍｓ 기반의 채널 등화 방법 및 장치
RU2465725C1 (ru) * 2011-04-21 2012-10-27 Открытое акционерное общество "Концерн "Созвездие" Широкополосная система радиосвязи кв диапазона
US8913901B2 (en) * 2012-02-20 2014-12-16 Tyco Electronics Subsea Communications Llc System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system
GB2503073B (en) * 2013-03-27 2014-04-23 Imagination Tech Ltd Efficient tracking of decision-feedback equaliser coefficients
RU2558609C2 (ru) * 2013-06-18 2015-08-10 Федеральное государственное бюджетное учреждение науки Научно-исследовательский институт системных исследований Российской академии наук (НИИСИ РАН) Передатчик со следящей обратной связью
WO2014209326A1 (en) 2013-06-27 2014-12-31 Intel Corporation Low power equalizer and its training
DE102014201233B4 (de) * 2014-01-23 2023-12-14 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Entzerrungsfilter
US9768913B1 (en) * 2016-03-09 2017-09-19 Samsung Electronics Co., Ltd System and method for multiple input multiple output (MIMO) detection with soft slicer
CN108111182A (zh) * 2016-11-25 2018-06-01 晨星半导体股份有限公司 错误限制方法、错误限制器以及数字接收电路
US10135645B1 (en) * 2017-10-18 2018-11-20 Cisco Technology, Inc. Equalizer optimization for FEC-protected communication links
WO2019222373A1 (en) * 2018-05-18 2019-11-21 Macom Technology Solutions Holdings, Inc. Dynamic constellation adaptation for slicer
DE102018208210A1 (de) * 2018-05-24 2019-11-28 Siemens Aktiengesellschaft Einrichtung und Verfahren zum Ermitteln eines Zeitversatzes zwischen zwei Zeitbasen
KR102192377B1 (ko) * 2018-12-05 2020-12-18 서울여자대학교 산학협력단 두개악안면영상에서의 자동 치아 분리방법 및 시스템
CN110138696A (zh) * 2019-05-28 2019-08-16 科大讯飞股份有限公司 信道均衡方法及装置
CN111131101B (zh) * 2019-12-28 2022-02-08 芯动微电子科技(珠海)有限公司 一种反馈均衡电路
CN116187064B (zh) * 2023-02-14 2024-03-12 中国科学院国家空间科学中心 一种连续信号时间序列二阶导数的数值仿真方法

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Also Published As

Publication number Publication date
ATE506792T1 (de) 2011-05-15
EP2254293A2 (en) 2010-11-24
EP2254295A1 (en) 2010-11-24
DE60336903D1 (de) 2011-06-09
KR101013628B1 (ko) 2011-02-10
JP2013243680A (ja) 2013-12-05
KR20050019861A (ko) 2005-03-03
JP5694444B2 (ja) 2015-04-01
IL165868A0 (en) 2006-01-15
WO2004010665A3 (en) 2004-06-17
JP2015008491A (ja) 2015-01-15
JP2012029305A (ja) 2012-02-09
JP4902696B2 (ja) 2012-03-21
EP2254294A3 (en) 2010-12-08
IL202168A (en) 2010-12-30
WO2004010665A2 (en) 2004-01-29
EP2254295B1 (en) 2011-10-05
CN100583853C (zh) 2010-01-20
CN1669282A (zh) 2005-09-14
AU2003256623B2 (en) 2008-12-04
ATE527792T1 (de) 2011-10-15
AU2003256623A1 (en) 2004-02-09
EP1525727A2 (en) 2005-04-27
BRPI0312747B1 (pt) 2016-11-22
RU2005104433A (ru) 2005-09-20
RU2005120491A (ru) 2007-01-20
EP1956783B1 (en) 2011-04-20
BR0312747A (pt) 2007-06-26
ATE507639T1 (de) 2011-05-15
DE60336863D1 (de) 2011-06-01
EP1525727B1 (en) 2011-04-27
EP2254294A2 (en) 2010-11-24
ES2365730T3 (es) 2011-10-10
JP4373330B2 (ja) 2009-11-25
CA2493106A1 (en) 2004-01-29
JP2009268120A (ja) 2009-11-12
EP1956783A1 (en) 2008-08-13
EP2254293A3 (en) 2010-12-08
RU2407197C2 (ru) 2010-12-20
MXPA05000707A (es) 2005-04-08
JP5855716B2 (ja) 2016-02-09
RU2328081C2 (ru) 2008-06-27
JP5405541B2 (ja) 2014-02-05
CA2493106C (en) 2014-11-25
JP2005533457A (ja) 2005-11-04
AU2003256623C1 (en) 2009-05-28

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