FI20000820A0 - Kanavakorjaimen optimointi - Google Patents

Kanavakorjaimen optimointi

Info

Publication number
FI20000820A0
FI20000820A0 FI20000820A FI20000820A FI20000820A0 FI 20000820 A0 FI20000820 A0 FI 20000820A0 FI 20000820 A FI20000820 A FI 20000820A FI 20000820 A FI20000820 A FI 20000820A FI 20000820 A0 FI20000820 A0 FI 20000820A0
Authority
FI
Finland
Prior art keywords
noise
channel equalizer
prefiltering
estimating
equalizer
Prior art date
Application number
FI20000820A
Other languages
English (en)
Swedish (sv)
Other versions
FI20000820A (fi
Inventor
Olli Piirainen
Original Assignee
Nokia Networks Oy
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 Networks Oy filed Critical Nokia Networks Oy
Priority to FI20000820A priority Critical patent/FI20000820A/fi
Publication of FI20000820A0 publication Critical patent/FI20000820A0/fi
Priority to EP01925605A priority patent/EP1183840B1/en
Priority to DE60108211T priority patent/DE60108211T2/de
Priority to CNB018008429A priority patent/CN1148922C/zh
Priority to AT01925605T priority patent/ATE286639T1/de
Priority to BR0105576-3A priority patent/BR0105576A/pt
Priority to JP2001575074A priority patent/JP2003530769A/ja
Priority to PCT/FI2001/000334 priority patent/WO2001078338A1/en
Priority to AU52305/01A priority patent/AU5230501A/en
Publication of FI20000820A publication Critical patent/FI20000820A/fi
Priority to US09/998,183 priority patent/US6954495B2/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Vehicle Body Suspensions (AREA)
  • Filters That Use Time-Delay Elements (AREA)
FI20000820A 2000-04-06 2000-04-06 Kanavakorjaimen optimointi FI20000820A (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI20000820A FI20000820A (fi) 2000-04-06 2000-04-06 Kanavakorjaimen optimointi
AU52305/01A AU5230501A (en) 2000-04-06 2001-04-05 Optimization of channel equalizer
AT01925605T ATE286639T1 (de) 2000-04-06 2001-04-05 Optimierung von kanalentzerrung
DE60108211T DE60108211T2 (de) 2000-04-06 2001-04-05 Optimierung von kanalentzerrung
CNB018008429A CN1148922C (zh) 2000-04-06 2001-04-05 信道均衡器的优化
EP01925605A EP1183840B1 (en) 2000-04-06 2001-04-05 Optimization of channel equalizer
BR0105576-3A BR0105576A (pt) 2000-04-06 2001-04-05 Método para efetuar equalização de canal em um receptor de rádio,e,receptor de rádio
JP2001575074A JP2003530769A (ja) 2000-04-06 2001-04-05 チャネルイコライザーの最適化法
PCT/FI2001/000334 WO2001078338A1 (en) 2000-04-06 2001-04-05 Optimization of channel equalizer
US09/998,183 US6954495B2 (en) 2000-04-06 2001-12-03 Optimization of channel equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20000820A FI20000820A (fi) 2000-04-06 2000-04-06 Kanavakorjaimen optimointi

Publications (2)

Publication Number Publication Date
FI20000820A0 true FI20000820A0 (fi) 2000-04-06
FI20000820A FI20000820A (fi) 2001-10-07

Family

ID=8558141

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000820A FI20000820A (fi) 2000-04-06 2000-04-06 Kanavakorjaimen optimointi

Country Status (10)

Country Link
US (1) US6954495B2 (fi)
EP (1) EP1183840B1 (fi)
JP (1) JP2003530769A (fi)
CN (1) CN1148922C (fi)
AT (1) ATE286639T1 (fi)
AU (1) AU5230501A (fi)
BR (1) BR0105576A (fi)
DE (1) DE60108211T2 (fi)
FI (1) FI20000820A (fi)
WO (1) WO2001078338A1 (fi)

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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
US7483480B2 (en) * 2004-11-24 2009-01-27 Nokia Corporation FFT accelerated iterative MIMO equalizer receiver architecture
US7492815B2 (en) * 2004-11-24 2009-02-17 Nokia Corporation Reduced parallel and pipelined high-order MIMO LMMSE receiver architecture
GB0502910D0 (en) * 2005-02-11 2005-03-16 Ttp Communications Ltd Conditioning equaliser input
CN101124744A (zh) * 2005-02-23 2008-02-13 三菱电机株式会社 接收装置
US8064556B2 (en) * 2005-09-15 2011-11-22 Qualcomm Incorporated Fractionally-spaced equalizers for spread spectrum wireless communication
US20090233646A1 (en) * 2005-11-02 2009-09-17 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 (en) * 2006-08-24 2008-02-27 TTPCOM Limited Interference cancellation receiver and method
CN101595699A (zh) 2007-01-08 2009-12-02 拉姆伯斯公司 用于校准第一后体isi的自适应连续时间均衡器
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
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
US9176671B1 (en) 2011-04-06 2015-11-03 P4tents1, LLC Fetching data between thread execution in a flash/DRAM/embedded DRAM-equipped system
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
US8930647B1 (en) 2011-04-06 2015-01-06 P4tents1, LLC Multiple class memory systems
US9417754B2 (en) 2011-08-05 2016-08-16 P4tents1, LLC User interface system, method, and computer program product
EP2758867A4 (en) 2011-10-27 2015-07-08 Lsi Corp DIGITAL PROCESSOR WITH INSTRUCTION SET INCLUDING EXPONENTIAL NON-LINEAR COMPLEX FUNCTION
RU2012102842A (ru) 2012-01-27 2013-08-10 ЭлЭсАй Корпорейшн Инкрементное обнаружение преамбулы
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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IT1230284B (it) * 1989-06-15 1991-10-18 Italtel Spa Procedimento e dispositivo per la ricezione di segnali in sistemi radiomobili digitali.
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
US5327460A (en) * 1992-07-07 1994-07-05 National Semiconductor Corporation Method and apparatus for filtering post decision feedback equalization noise
US5390364A (en) * 1992-11-02 1995-02-14 Harris Corporation Least-mean squares adaptive digital filter havings variable size loop bandwidth
SE513657C2 (sv) * 1993-06-24 2000-10-16 Ericsson Telefon Ab L M Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare
FI100017B (fi) * 1995-08-29 1997-08-15 Nokia Telecommunications Oy Yhteyden laadun estimointimenetelmä ja vastaanotin
US6535554B1 (en) * 1998-11-17 2003-03-18 Harris Corporation PCS signal separation in a one dimensional channel
US6151358A (en) * 1999-08-11 2000-11-21 Motorola, Inc. Method and apparatus, and computer program for producing filter coefficients for equalizers
EP1155542A1 (en) * 1999-12-21 2001-11-21 Nokia Corporation Equaliser with a cost function taking into account noise energy

Also Published As

Publication number Publication date
CN1366753A (zh) 2002-08-28
ATE286639T1 (de) 2005-01-15
CN1148922C (zh) 2004-05-05
AU5230501A (en) 2001-10-23
JP2003530769A (ja) 2003-10-14
DE60108211T2 (de) 2006-01-05
EP1183840A1 (en) 2002-03-06
US20020057735A1 (en) 2002-05-16
US6954495B2 (en) 2005-10-11
DE60108211D1 (de) 2005-02-10
WO2001078338A1 (en) 2001-10-18
FI20000820A (fi) 2001-10-07
BR0105576A (pt) 2002-02-26
EP1183840B1 (en) 2005-01-05

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