ATE263998T1 - Kodierung eines verbesserungsmerkmals zur leistungsverbesserung in der kodierung von kommunikationssignalen - Google Patents

Kodierung eines verbesserungsmerkmals zur leistungsverbesserung in der kodierung von kommunikationssignalen

Info

Publication number
ATE263998T1
ATE263998T1 AT99964839T AT99964839T ATE263998T1 AT E263998 T1 ATE263998 T1 AT E263998T1 AT 99964839 T AT99964839 T AT 99964839T AT 99964839 T AT99964839 T AT 99964839T AT E263998 T1 ATE263998 T1 AT E263998T1
Authority
AT
Austria
Prior art keywords
coding
signal
primary coded
communication signals
improve performance
Prior art date
Application number
AT99964839T
Other languages
English (en)
Inventor
Roar Hagen
Bastiaan Kleijn
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE263998T1 publication Critical patent/ATE263998T1/de

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
    • G10L19/16—Vocoder architecture
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Dc Digital Transmission (AREA)
AT99964839T 1998-12-18 1999-12-07 Kodierung eines verbesserungsmerkmals zur leistungsverbesserung in der kodierung von kommunikationssignalen ATE263998T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/216,339 US6182030B1 (en) 1998-12-18 1998-12-18 Enhanced coding to improve coded communication signals
PCT/SE1999/002289 WO2000038178A1 (en) 1998-12-18 1999-12-07 Coded enhancement feature for improved performance in coding communication signals

Publications (1)

Publication Number Publication Date
ATE263998T1 true ATE263998T1 (de) 2004-04-15

Family

ID=22806660

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99964839T ATE263998T1 (de) 1998-12-18 1999-12-07 Kodierung eines verbesserungsmerkmals zur leistungsverbesserung in der kodierung von kommunikationssignalen

Country Status (8)

Country Link
US (1) US6182030B1 (de)
EP (1) EP1141946B1 (de)
JP (1) JP2002533963A (de)
CN (1) CN1334952A (de)
AT (1) ATE263998T1 (de)
AU (1) AU3088200A (de)
DE (1) DE69916321T2 (de)
WO (1) WO2000038178A1 (de)

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ATE555470T1 (de) * 2004-07-20 2012-05-15 Panasonic Corp Toncodiereinrichtung und toncodierverfahren
US20060217972A1 (en) * 2005-03-28 2006-09-28 Tellabs Operations, Inc. Method and apparatus for modifying an encoded signal
US20070160154A1 (en) * 2005-03-28 2007-07-12 Sukkar Rafid A Method and apparatus for injecting comfort noise in a communications signal
US7490036B2 (en) 2005-10-20 2009-02-10 Motorola, Inc. Adaptive equalizer for a coded speech signal
US7590523B2 (en) * 2006-03-20 2009-09-15 Mindspeed Technologies, Inc. Speech post-processing using MDCT coefficients
US8515767B2 (en) * 2007-11-04 2013-08-20 Qualcomm Incorporated Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs
DE102008037156A1 (de) * 2008-08-08 2010-02-18 Audi Ag Verfahren und eine Vorrichtung zur Reinigung eines Abgasstroms einer magerlauffähigen Brennkraftmaschine
EP2246845A1 (de) * 2009-04-21 2010-11-03 Siemens Medical Instruments Pte. Ltd. Verfahren und akustische Signalverarbeitungsvorrichtung zur Schätzung von linearen prädiktiven Kodierungskoeffizienten
WO2010138311A1 (en) 2009-05-26 2010-12-02 Dolby Laboratories Licensing Corporation Equalization profiles for dynamic equalization of audio data
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US8565811B2 (en) * 2009-08-04 2013-10-22 Microsoft Corporation Software-defined radio using multi-core processor
US9753884B2 (en) * 2009-09-30 2017-09-05 Microsoft Technology Licensing, Llc Radio-control board for software-defined radio platform
US8627189B2 (en) * 2009-12-03 2014-01-07 Microsoft Corporation High performance digital signal processing in software radios
US20110136439A1 (en) * 2009-12-04 2011-06-09 Microsoft Corporation Analyzing Wireless Technologies Based On Software-Defined Radio
DE102010006573B4 (de) * 2010-02-02 2012-03-15 Rohde & Schwarz Gmbh & Co. Kg IQ-Datenkompression für Breitbandanwendungen
JP5276047B2 (ja) * 2010-04-30 2013-08-28 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置
WO2012149679A1 (en) 2011-05-04 2012-11-08 Microsoft Corporation Spectrum allocation for base station
KR102058985B1 (ko) 2011-09-14 2020-02-07 브룩스 오토메이션 인코퍼레이티드 로드 스테이션
US8989286B2 (en) 2011-11-10 2015-03-24 Microsoft Corporation Mapping a transmission stream in a virtual baseband to a physical baseband with equalization
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US5574825A (en) * 1994-03-14 1996-11-12 Lucent Technologies Inc. Linear prediction coefficient generation during frame erasure or packet loss
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Also Published As

Publication number Publication date
EP1141946B1 (de) 2004-04-07
WO2000038178A1 (en) 2000-06-29
DE69916321D1 (de) 2004-05-13
EP1141946A1 (de) 2001-10-10
US6182030B1 (en) 2001-01-30
AU3088200A (en) 2000-07-12
DE69916321T2 (de) 2005-03-17
CN1334952A (zh) 2002-02-06
JP2002533963A (ja) 2002-10-08

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