ATE286639T1 - Optimierung von kanalentzerrung - Google Patents

Optimierung von kanalentzerrung

Info

Publication number
ATE286639T1
ATE286639T1 AT01925605T AT01925605T ATE286639T1 AT E286639 T1 ATE286639 T1 AT E286639T1 AT 01925605 T AT01925605 T AT 01925605T AT 01925605 T AT01925605 T AT 01925605T AT E286639 T1 ATE286639 T1 AT E286639T1
Authority
AT
Austria
Prior art keywords
noise
channel equalization
prefiltering
estimating
optimization
Prior art date
Application number
AT01925605T
Other languages
English (en)
Inventor
Olli Piirainen
Original Assignee
Nokia Corp
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
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE286639T1 publication Critical patent/ATE286639T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/346—Noise values

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Vehicle Body Suspensions (AREA)
AT01925605T 2000-04-06 2001-04-05 Optimierung von kanalentzerrung ATE286639T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000820A FI20000820L (fi) 2000-04-06 2000-04-06 Kanavakorjaimen optimointi
PCT/FI2001/000334 WO2001078338A1 (en) 2000-04-06 2001-04-05 Optimization of channel equalizer

Publications (1)

Publication Number Publication Date
ATE286639T1 true ATE286639T1 (de) 2005-01-15

Family

ID=8558141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01925605T ATE286639T1 (de) 2000-04-06 2001-04-05 Optimierung von kanalentzerrung

Country Status (10)

Country Link
US (1) US6954495B2 (de)
EP (1) EP1183840B1 (de)
JP (1) JP2003530769A (de)
CN (1) CN1148922C (de)
AT (1) ATE286639T1 (de)
AU (1) AU5230501A (de)
BR (1) BR0105576A (de)
DE (1) DE60108211T2 (de)
FI (1) FI20000820L (de)
WO (1) WO2001078338A1 (de)

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US7133477B2 (en) * 2002-01-02 2006-11-07 Intel Corporation Robust low complexity multi-antenna adaptive minimum mean square error equalizer
US7139331B2 (en) * 2002-03-30 2006-11-21 Broadcom Corporation Characterizing channel response in a single upstream burst using redundant information from training tones
US6928104B2 (en) * 2002-07-18 2005-08-09 Interdigital Technology Corporation Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
US7065166B2 (en) * 2002-12-19 2006-06-20 Texas Instruments Incorporated Wireless receiver and method for determining a representation of noise level of a signal
US7130342B2 (en) * 2002-12-27 2006-10-31 Motorola, Inc. Wireless receiver and method employing forward/backward recursive covariance based filter coefficient generation
GB2404822B (en) * 2003-08-07 2007-07-11 Ipwireless Inc Method and arrangement for noise variance and sir estimation
US7813457B2 (en) * 2003-12-29 2010-10-12 Intel Corporation Device, system and method for detecting and handling co-channel interference
US7539240B2 (en) 2004-03-12 2009-05-26 Telefonaftiebolaget Lm Ericsson (Publ) Method and apparatus for parameter estimation in a generalized rake receiver
US7848389B2 (en) * 2004-03-12 2010-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for scaling parameter estimation in parametric generalized rake receivers
US7324591B2 (en) * 2004-08-17 2008-01-29 Zenith Electronics Corporation Adaptive equalizer
US7492815B2 (en) * 2004-11-24 2009-02-17 Nokia Corporation Reduced parallel and pipelined high-order MIMO LMMSE receiver architecture
US7483480B2 (en) * 2004-11-24 2009-01-27 Nokia Corporation FFT accelerated iterative MIMO equalizer receiver architecture
GB0502910D0 (en) * 2005-02-11 2005-03-16 Ttp Communications Ltd Conditioning equaliser input
EP1850502A1 (de) * 2005-02-23 2007-10-31 Mitsubishi Electric Corporation Empfangsvorrichtung
US8064556B2 (en) * 2005-09-15 2011-11-22 Qualcomm Incorporated Fractionally-spaced equalizers for spread spectrum wireless communication
WO2007063438A2 (en) * 2005-11-02 2007-06-07 Pallasium Ltd. Interference cancellation in sector antenna
CN1992555B (zh) * 2005-12-30 2010-12-22 上海原动力通信科技有限公司 时隙cdma系统下行时隙干扰信号空间特征参数的提取方法
GB0614836D0 (en) * 2006-07-26 2006-09-06 Ttp Communications Ltd Soft decision processing
EP1892908A1 (de) * 2006-08-24 2008-02-27 TTPCOM Limited Empfänger und Verfahren zur Störungsunterdrückung
EP2498463A3 (de) 2007-01-08 2013-09-11 Rambus Inc. Adaptiver zeitkontinuierlicher Leitungsentzerrer zur Korrektur der Intersymbolinterferenz des ersten Nachläufers
US8031762B2 (en) * 2008-08-04 2011-10-04 Redpine Signals, Inc. Stream weight estimation and compensation in SIMO/MIMO OFDM receivers
CN101867534B (zh) * 2009-04-15 2013-05-29 联芯科技有限公司 信道估计方法和装置
TWI415429B (zh) * 2010-06-17 2013-11-11 Hwa Hsia Inst Of Technology 部分響應等化器優化方法及其裝置
US9363068B2 (en) 2010-08-03 2016-06-07 Intel Corporation Vector processor having instruction set with sliding window non-linear convolutional function
US9176671B1 (en) 2011-04-06 2015-11-03 P4tents1, LLC Fetching data between thread execution in a flash/DRAM/embedded DRAM-equipped system
US8930647B1 (en) 2011-04-06 2015-01-06 P4tents1, LLC Multiple class memory systems
US9170744B1 (en) 2011-04-06 2015-10-27 P4tents1, LLC Computer program product for controlling a flash/DRAM/embedded DRAM-equipped system
US9164679B2 (en) 2011-04-06 2015-10-20 Patents1, Llc System, method and computer program product for multi-thread operation involving first memory of a first memory class and second memory of a second memory class
US9158546B1 (en) 2011-04-06 2015-10-13 P4tents1, LLC Computer program product for fetching from a first physical memory between an execution of a plurality of threads associated with a second physical memory
US9417754B2 (en) 2011-08-05 2016-08-16 P4tents1, LLC User interface system, method, and computer program product
RU2012102842A (ru) 2012-01-27 2013-08-10 ЭлЭсАй Корпорейшн Инкрементное обнаружение преамбулы
WO2013063440A1 (en) * 2011-10-27 2013-05-02 Lsi Corporation Vector processor having instruction set with vector convolution funciton for fir filtering
US9923595B2 (en) 2013-04-17 2018-03-20 Intel Corporation Digital predistortion for dual-band power amplifiers
US9237044B1 (en) 2013-05-17 2016-01-12 Altera Corporation Methods for joint optimization of link equalization
US9231796B2 (en) 2013-11-25 2016-01-05 Globalfoundries Inc. Power aware equalization in a serial communications link
JP6219193B2 (ja) * 2014-02-21 2017-10-25 パナソニック株式会社 等化方法及び等化器

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DE4001592A1 (de) 1989-10-25 1991-05-02 Philips Patentverwaltung Empfaenger fuer digitales uebertragungssystem
US5303263A (en) * 1991-06-25 1994-04-12 Oki Electric Industry Co., Ltd. Transmission channel characteristic equalizer
JPH0567848A (ja) * 1991-09-05 1993-03-19 Fujitsu Ltd 光半導体装置の製造方法
US5432816A (en) * 1992-04-10 1995-07-11 International Business Machines Corporation System and method of robust sequence estimation in the presence of channel mismatch conditions
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EP1155542A1 (de) * 1999-12-21 2001-11-21 Nokia Corporation Entzerrer mit einer kostenfunktion, die die geräuschenergie berücksichtigt

Also Published As

Publication number Publication date
CN1366753A (zh) 2002-08-28
FI20000820A7 (fi) 2001-10-07
US6954495B2 (en) 2005-10-11
CN1148922C (zh) 2004-05-05
US20020057735A1 (en) 2002-05-16
AU5230501A (en) 2001-10-23
WO2001078338A1 (en) 2001-10-18
FI20000820L (fi) 2001-10-07
EP1183840B1 (de) 2005-01-05
DE60108211D1 (de) 2005-02-10
JP2003530769A (ja) 2003-10-14
FI20000820A0 (fi) 2000-04-06
DE60108211T2 (de) 2006-01-05
EP1183840A1 (de) 2002-03-06
BR0105576A (pt) 2002-02-26

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