AU2002233199A1 - Filter devices and methods - Google Patents

Filter devices and methods

Info

Publication number
AU2002233199A1
AU2002233199A1 AU2002233199A AU3319902A AU2002233199A1 AU 2002233199 A1 AU2002233199 A1 AU 2002233199A1 AU 2002233199 A AU2002233199 A AU 2002233199A AU 3319902 A AU3319902 A AU 3319902A AU 2002233199 A1 AU2002233199 A1 AU 2002233199A1
Authority
AU
Australia
Prior art keywords
methods
filter devices
filter
devices
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002233199A
Other languages
English (en)
Inventor
Alphons A. M. L. Bruekers
Adriaan J. Rijnberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2002233199A1 publication Critical patent/AU2002233199A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Networks Using Active Elements (AREA)
AU2002233199A 2000-12-06 2001-11-22 Filter devices and methods Abandoned AU2002233199A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00204354.5 2000-12-06
EP00204354 2000-12-06
PCT/EP2001/013694 WO2002047262A2 (en) 2000-12-06 2001-11-22 Filter devices and methods

Publications (1)

Publication Number Publication Date
AU2002233199A1 true AU2002233199A1 (en) 2002-06-18

Family

ID=8172384

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002233199A Abandoned AU2002233199A1 (en) 2000-12-06 2001-11-22 Filter devices and methods

Country Status (7)

Country Link
US (1) US6792444B2 (ko)
EP (1) EP1423914A2 (ko)
JP (1) JP4343529B2 (ko)
KR (1) KR100852610B1 (ko)
CN (1) CN1270291C (ko)
AU (1) AU2002233199A1 (ko)
WO (1) WO2002047262A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106059529A (zh) * 2016-05-27 2016-10-26 大连楼兰科技股份有限公司 集成多种可调滤波器的数据滤波方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965668A (en) * 1989-11-09 1990-10-23 The Grass Valley Group, Inc. Adaptive rounder for video signals
FR2742568B1 (fr) * 1995-12-15 1998-02-13 Catherine Quinquis Procede d'analyse par prediction lineaire d'un signal audiofrequence, et procedes de codage et de decodage d'un signal audiofrequence en comportant application
ATE556489T1 (de) * 1999-01-07 2012-05-15 Koninkl Philips Electronics Nv Wirksame kodierung von nebeninformationen in einer kodiereinrichtung
DE60035453T2 (de) * 1999-05-11 2008-03-20 Nippon Telegraph And Telephone Corp. Auswahl des Synthesefilters für eine CELP Kodierung von breitbandigen Audiosignalen
US7035892B2 (en) * 1999-12-10 2006-04-25 Broadcom Corporation Apparatus and method for reducing precision of data
JP3833884B2 (ja) * 2000-09-27 2006-10-18 株式会社東芝 ディジタルフィルタ
US6704759B2 (en) * 2001-01-19 2004-03-09 Motorola, Inc. Method and apparatus for compression/decompression and filtering of a signal
US6940897B2 (en) * 2001-02-27 2005-09-06 Analog Devices, Inc. System and method for a highly-programmable FIR filter

Also Published As

Publication number Publication date
KR20020074498A (ko) 2002-09-30
KR100852610B1 (ko) 2008-08-18
EP1423914A2 (en) 2004-06-02
US20020118740A1 (en) 2002-08-29
CN1270291C (zh) 2006-08-16
CN1516877A (zh) 2004-07-28
JP4343529B2 (ja) 2009-10-14
US6792444B2 (en) 2004-09-14
WO2002047262A2 (en) 2002-06-13
WO2002047262A3 (en) 2004-03-25
JP2004515955A (ja) 2004-05-27

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