IL160099A0 - Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter - Google Patents

Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter

Info

Publication number
IL160099A0
IL160099A0 IL16009902A IL16009902A IL160099A0 IL 160099 A0 IL160099 A0 IL 160099A0 IL 16009902 A IL16009902 A IL 16009902A IL 16009902 A IL16009902 A IL 16009902A IL 160099 A0 IL160099 A0 IL 160099A0
Authority
IL
Israel
Prior art keywords
auto
scheduling
data elements
filter coefficients
correlation
Prior art date
Application number
IL16009902A
Other languages
English (en)
Original Assignee
Octasic 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
Application filed by Octasic Inc filed Critical Octasic Inc
Publication of IL160099A0 publication Critical patent/IL160099A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters

Landscapes

  • Filters That Use Time-Delay Elements (AREA)
  • Complex Calculations (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
  • Feedback Control In General (AREA)
IL16009902A 2001-08-08 2002-07-24 Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter IL160099A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/925,231 US6999509B2 (en) 2001-08-08 2001-08-08 Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter
PCT/CA2002/001140 WO2003015271A1 (en) 2001-08-08 2002-07-24 Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter

Publications (1)

Publication Number Publication Date
IL160099A0 true IL160099A0 (en) 2004-06-20

Family

ID=25451423

Family Applications (1)

Application Number Title Priority Date Filing Date
IL16009902A IL160099A0 (en) 2001-08-08 2002-07-24 Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter

Country Status (7)

Country Link
US (1) US6999509B2 (xx)
EP (1) EP1425853B1 (xx)
AT (1) ATE470990T1 (xx)
CA (1) CA2455820C (xx)
DE (1) DE60236670D1 (xx)
IL (1) IL160099A0 (xx)
WO (1) WO2003015271A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957240B2 (en) * 2001-08-08 2005-10-18 Octasic Inc. Method and apparatus for providing an error characterization estimate of an impulse response derived using least squares
US6970896B2 (en) 2001-08-08 2005-11-29 Octasic Inc. Method and apparatus for generating a set of filter coefficients
US6965640B2 (en) * 2001-08-08 2005-11-15 Octasic Inc. Method and apparatus for generating a set of filter coefficients providing adaptive noise reduction
GB2380371A (en) * 2001-10-01 2003-04-02 Ipwireless Inc Method and arrangement for use in a single user detector for a CDMA multi-path system using a finite impulse response filter
US7079498B2 (en) * 2002-06-14 2006-07-18 Intel Corporation Method, apparatus, and system for reducing memory requirements for echo cancellers
US7424074B2 (en) * 2005-04-19 2008-09-09 Hitachi Global Storage Technologies Netherlands B.V. Optimizing detector target polynomials in read/write channels to achieve best error rate performance in disk drives
US8275120B2 (en) * 2006-05-30 2012-09-25 Microsoft Corp. Adaptive acoustic echo cancellation
US9369260B2 (en) 2010-04-09 2016-06-14 General Electric Company Division free duplexing networks
US8379584B2 (en) * 2010-04-15 2013-02-19 General Electric Company Generalized division free duplexing techniques for decreasing rendevous time
US9025711B2 (en) * 2013-08-13 2015-05-05 Applied Micro Circuits Corporation Fast filtering for a transceiver
US9679260B2 (en) * 2014-03-20 2017-06-13 Huawei Technologies Co., Ltd. System and method for adaptive filter
US9935615B2 (en) * 2015-09-22 2018-04-03 Intel Corporation RLS-DCD adaptation hardware accelerator for interference cancellation in full-duplex wireless systems
US10193683B2 (en) 2016-07-20 2019-01-29 Intel Corporation Methods and devices for self-interference cancelation
JP7252086B2 (ja) * 2019-07-29 2023-04-04 アルパイン株式会社 適応同定システム、適応同定装置、及び適応同定方法

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AU4695485A (en) 1984-09-21 1986-03-27 Alcatel N.V. Digital hybrid
US5062102A (en) 1988-12-01 1991-10-29 Nec Corporation Echo canceller with means for determining filter coefficients from autocorrelation and cross-correlation coefficients
JPH0444165A (ja) 1990-06-12 1992-02-13 Nec Corp 対称連立一次方程式の求解方式
US5117418A (en) 1990-11-09 1992-05-26 Intelligent Modem Corporation Frequency domain adaptive echo canceller for full-duplex data transmission
JP3065133B2 (ja) 1991-08-21 2000-07-12 富士通株式会社 ジッタ補償装置
US5329587A (en) 1993-03-12 1994-07-12 At&T Bell Laboratories Low-delay subband adaptive filter
US5442569A (en) 1993-06-23 1995-08-15 Oceanautes Inc. Method and apparatus for system characterization and analysis using finite element methods
US5630154A (en) 1994-10-11 1997-05-13 Hughes Aircraft Company Programmable systolic array system arranged in a found arrangement for passing data through programmable number of cells in a time interleaved manner
US5553014A (en) 1994-10-31 1996-09-03 Lucent Technologies Inc. Adaptive finite impulse response filtering method and apparatus
US5526426A (en) 1994-11-08 1996-06-11 Signalworks System and method for an efficiently constrained frequency-domain adaptive filter
FR2729024A1 (fr) 1994-12-30 1996-07-05 Matra Communication Annuleur d'echo acoustique avec filtrage en sous-bandes
FR2729246A1 (fr) 1995-01-06 1996-07-12 Matra Communication Procede de codage de parole a analyse par synthese
US5790598A (en) 1996-03-01 1998-08-04 Her Majesty The Queen In Right Of Canada Block decision feedback equalizer
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CN1111973C (zh) * 1996-08-01 2003-06-18 北方电讯网络有限公司 改进了的数字蜂窝应用的回波消除器
JP3204151B2 (ja) 1997-02-13 2001-09-04 日本電気株式会社 適応フィルタ
FI104524B (fi) 1997-04-18 2000-02-15 Nokia Mobile Phones Ltd Kaiunpoistojärjestelmä ja -menetelmä sekä matkaviestin
GB2330048B (en) * 1997-10-02 2002-02-27 Sony Uk Ltd Audio signal processors
JP3159176B2 (ja) 1998-06-11 2001-04-23 日本電気株式会社 帯域分割適応フィルタによる未知システム同定方法及び装置
US6483872B2 (en) 1998-08-25 2002-11-19 Stmicroelectronics, Inc. Method and apparatus for reducing convergence time
US6744886B1 (en) 1999-01-06 2004-06-01 Lucent Technologies Inc. Adaptive filter utilizing proportional affine projection algorithm
US6151358A (en) 1999-08-11 2000-11-21 Motorola, Inc. Method and apparatus, and computer program for producing filter coefficients for equalizers
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US6965640B2 (en) 2001-08-08 2005-11-15 Octasic Inc. Method and apparatus for generating a set of filter coefficients providing adaptive noise reduction
US6970896B2 (en) * 2001-08-08 2005-11-29 Octasic Inc. Method and apparatus for generating a set of filter coefficients
US6957240B2 (en) * 2001-08-08 2005-10-18 Octasic Inc. Method and apparatus for providing an error characterization estimate of an impulse response derived using least squares

Also Published As

Publication number Publication date
ATE470990T1 (de) 2010-06-15
EP1425853A1 (en) 2004-06-09
DE60236670D1 (de) 2010-07-22
CA2455820C (en) 2010-10-12
CA2455820A1 (en) 2003-02-20
US20030031242A1 (en) 2003-02-13
EP1425853B1 (en) 2010-06-09
WO2003015271A1 (en) 2003-02-20
US6999509B2 (en) 2006-02-14

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