DE69611987T2 - Übertragungssystem mit zeitabhängigen filterbänken - Google Patents

Übertragungssystem mit zeitabhängigen filterbänken

Info

Publication number
DE69611987T2
DE69611987T2 DE69611987T DE69611987T DE69611987T2 DE 69611987 T2 DE69611987 T2 DE 69611987T2 DE 69611987 T DE69611987 T DE 69611987T DE 69611987 T DE69611987 T DE 69611987T DE 69611987 T2 DE69611987 T2 DE 69611987T2
Authority
DE
Germany
Prior art keywords
time
transmission system
filter banks
dependent filter
dependent
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.)
Expired - Fee Related
Application number
DE69611987T
Other languages
English (en)
Other versions
DE69611987D1 (de
Inventor
Gemmualdus Theunis
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 DE69611987D1 publication Critical patent/DE69611987D1/de
Application granted granted Critical
Publication of DE69611987T2 publication Critical patent/DE69611987T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69611987T 1995-09-22 1996-09-16 Übertragungssystem mit zeitabhängigen filterbänken Expired - Fee Related DE69611987T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95202568 1995-09-22
PCT/IB1996/000950 WO1997011527A1 (en) 1995-09-22 1996-09-16 Transmission system using time dependent filter banks

Publications (2)

Publication Number Publication Date
DE69611987D1 DE69611987D1 (de) 2001-04-12
DE69611987T2 true DE69611987T2 (de) 2001-10-18

Family

ID=8220655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611987T Expired - Fee Related DE69611987T2 (de) 1995-09-22 1996-09-16 Übertragungssystem mit zeitabhängigen filterbänken

Country Status (9)

Country Link
US (1) US5943367A (de)
EP (1) EP0793875B1 (de)
JP (1) JPH10509575A (de)
KR (1) KR987000728A (de)
CN (1) CN1113461C (de)
AU (1) AU6835296A (de)
DE (1) DE69611987T2 (de)
ES (1) ES2157001T3 (de)
WO (1) WO1997011527A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998044637A1 (en) * 1997-03-28 1998-10-08 Sony Corporation Data coding method and device, data decoding method and device, and recording medium
EP1104101A3 (de) * 1999-11-26 2005-02-02 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Teilbandtrennung / Zusammensetzung eines digitalen Signal zur erzeugung einer Filterung mit Bandtrennung und Bandzusammensetzung mit verringerten Gruppenlaufzeit
US7099830B1 (en) * 2000-03-29 2006-08-29 At&T Corp. Effective deployment of temporal noise shaping (TNS) filters
US6735561B1 (en) * 2000-03-29 2004-05-11 At&T Corp. Effective deployment of temporal noise shaping (TNS) filters
US7362816B1 (en) * 2003-04-28 2008-04-22 Xtendwave, Inc. Inversion of channel distortion by adaptive wavelet lifting
US20070258696A1 (en) * 2006-04-04 2007-11-08 Branson Michael J Digital video recorder (DVR) filtering of on-screen graphics
CN101072019B (zh) * 2007-04-19 2010-05-19 华为技术有限公司 一种滤波器及其滤波方法
US7564386B2 (en) * 2007-11-16 2009-07-21 Agilent Technologies, Inc. Pre-processing data samples from parallelized data converters
US9100734B2 (en) * 2010-10-22 2015-08-04 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for far-field multi-source tracking and separation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577084B1 (fr) * 1985-02-01 1987-03-20 Trt Telecom Radio Electr Systeme de bancs de filtres d'analyse et de synthese d'un signal
ATE108587T1 (de) * 1986-09-13 1994-07-15 Philips Nv Verfahren und schaltungsanordung zur bitratenreduktion.
US5109417A (en) * 1989-01-27 1992-04-28 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
CN1062963C (zh) * 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
CA2106440C (en) * 1992-11-30 1997-11-18 Jelena Kovacevic Method and apparatus for reducing correlated errors in subband coding systems with quantizers
US5568142A (en) * 1994-10-20 1996-10-22 Massachusetts Institute Of Technology Hybrid filter bank analog/digital converter

Also Published As

Publication number Publication date
KR987000728A (ko) 1998-03-30
CN1165596A (zh) 1997-11-19
EP0793875B1 (de) 2001-03-07
US5943367A (en) 1999-08-24
DE69611987D1 (de) 2001-04-12
JPH10509575A (ja) 1998-09-14
CN1113461C (zh) 2003-07-02
WO1997011527A1 (en) 1997-03-27
EP0793875A1 (de) 1997-09-10
ES2157001T3 (es) 2001-08-01
AU6835296A (en) 1997-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee