ATE435480T1 - Vorrichtung und verfahren zur erzeugung von audio-subband-werten und vorrichtung und verfahren zur erzeugung von zeit-domänen-audio-beispielen - Google Patents

Vorrichtung und verfahren zur erzeugung von audio-subband-werten und vorrichtung und verfahren zur erzeugung von zeit-domänen-audio-beispielen

Info

Publication number
ATE435480T1
ATE435480T1 AT07819260T AT07819260T ATE435480T1 AT E435480 T1 ATE435480 T1 AT E435480T1 AT 07819260 T AT07819260 T AT 07819260T AT 07819260 T AT07819260 T AT 07819260T AT E435480 T1 ATE435480 T1 AT E435480T1
Authority
AT
Austria
Prior art keywords
generating
time domain
subband values
audio
audio samples
Prior art date
Application number
AT07819260T
Other languages
English (en)
Inventor
Markus Schnell
Manfred Lutzky
Markus Lohwasser
Markus Schmidt
Marc Gayer
Michael Mellar
Bernd Edler
Markus Multrus
Gerald Schuller
Ralf Geiger
Bernhard Grill
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of ATE435480T1 publication Critical patent/ATE435480T1/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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 subband decomposition
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/45Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of analysis window
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0248Filters characterised by a particular frequency response or filtering method
    • H03H17/0264Filter sets with mutual related characteristics
    • H03H17/0266Filter banks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Liquid Crystal Substances (AREA)
  • Tires In General (AREA)
  • External Artificial Organs (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Materials For Photolithography (AREA)
  • Peptides Or Proteins (AREA)
AT07819260T 2006-10-25 2007-10-23 Vorrichtung und verfahren zur erzeugung von audio-subband-werten und vorrichtung und verfahren zur erzeugung von zeit-domänen-audio-beispielen ATE435480T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86295406P 2006-10-25 2006-10-25
PCT/EP2007/009200 WO2008049590A1 (en) 2006-10-25 2007-10-23 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples

Publications (1)

Publication Number Publication Date
ATE435480T1 true ATE435480T1 (de) 2009-07-15

Family

ID=39048961

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07819260T ATE435480T1 (de) 2006-10-25 2007-10-23 Vorrichtung und verfahren zur erzeugung von audio-subband-werten und vorrichtung und verfahren zur erzeugung von zeit-domänen-audio-beispielen

Country Status (25)

Country Link
US (12) US8452605B2 (de)
EP (10) EP4300825B1 (de)
JP (2) JP5083779B2 (de)
KR (2) KR100957711B1 (de)
CN (2) CN101405791B (de)
AR (2) AR063400A1 (de)
AT (1) ATE435480T1 (de)
AU (2) AU2007308416B2 (de)
BR (2) BRPI0709310B1 (de)
CA (2) CA2667505C (de)
DE (1) DE602007001460D1 (de)
DK (2) DK3848928T3 (de)
ES (10) ES2992734T3 (de)
FI (1) FI3848928T3 (de)
HU (5) HUE064482T2 (de)
IL (2) IL193786A (de)
MX (2) MX2008011898A (de)
MY (2) MY142520A (de)
NO (3) NO341567B1 (de)
PL (10) PL4300824T3 (de)
PT (5) PT2076901T (de)
RU (2) RU2420815C2 (de)
TW (2) TWI355649B (de)
WO (2) WO2008049590A1 (de)
ZA (2) ZA200810308B (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8126721B2 (en) * 2006-10-18 2012-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
USRE50158E1 (en) 2006-10-25 2024-10-01 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples
BRPI0709310B1 (pt) 2006-10-25 2019-11-05 Fraunhofer Ges Zur Foeerderung Der Angewandten Forschung E V equipamento e método para a geração de valores de sub-banda de áudio e equipamento e método para a geração de amostras de áudio no domínio do tempo
WO2008072524A1 (ja) * 2006-12-13 2008-06-19 Panasonic Corporation オーディオ信号符号化方法及び復号化方法
US8214200B2 (en) * 2007-03-14 2012-07-03 Xfrm, Inc. Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
WO2010013752A1 (ja) * 2008-07-29 2010-02-04 ヤマハ株式会社 演奏関連情報出力装置、演奏関連情報出力装置を備えるシステム、及び電子楽器
WO2010013754A1 (ja) * 2008-07-30 2010-02-04 ヤマハ株式会社 オーディオ信号処理装置、オーディオ信号処理システム、およびオーディオ信号処理方法
US9384748B2 (en) 2008-11-26 2016-07-05 Electronics And Telecommunications Research Institute Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching
CA2908576C (en) * 2008-12-15 2018-11-27 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Audio encoder and bandwidth extension decoder
CA3107567C (en) 2009-01-28 2022-08-02 Dolby International Ab Improved harmonic transposition
EP4524960B1 (de) 2009-01-28 2025-12-31 Dolby International AB Verbesserte harmonische transposition
TWI559679B (zh) 2009-02-18 2016-11-21 杜比國際公司 低延遲調變濾波器組及用以設計該低延遲調變濾波器組之方法
US8392200B2 (en) 2009-04-14 2013-03-05 Qualcomm Incorporated Low complexity spectral band replication (SBR) filterbanks
CN102422531B (zh) * 2009-06-29 2014-09-03 三菱电机株式会社 音频信号处理装置
CN101958119B (zh) * 2009-07-16 2012-02-29 中兴通讯股份有限公司 一种改进的离散余弦变换域音频丢帧补偿器和补偿方法
FR2949582B1 (fr) * 2009-09-02 2011-08-26 Alcatel Lucent Procede pour rendre un signal musical compatible avec un codec a transmission discontinue ; et dispositif pour la mise en ?uvre de ce procede
KR101701759B1 (ko) 2009-09-18 2017-02-03 돌비 인터네셔널 에이비 입력 신호를 전위시키기 위한 시스템 및 방법, 및 상기 방법을 수행하기 위한 컴퓨터 프로그램이 기록된 컴퓨터 판독가능 저장 매체
ES2805349T3 (es) 2009-10-21 2021-02-11 Dolby Int Ab Sobremuestreo en un banco de filtros de reemisor combinado
JP5575149B2 (ja) * 2009-11-30 2014-08-20 三菱電機株式会社 分波装置、合波装置および中継装置
SG10201408425QA (en) 2010-01-19 2015-01-29 Dolby Int Ab Improved subband block based harmonic transposition
JP5782677B2 (ja) 2010-03-31 2015-09-24 ヤマハ株式会社 コンテンツ再生装置および音声処理システム
EP4398249A3 (de) * 2010-04-13 2024-07-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekodierung einer abtastgenauen darstellung eines audiosignals
US9443534B2 (en) 2010-04-14 2016-09-13 Huawei Technologies Co., Ltd. Bandwidth extension system and approach
US12002476B2 (en) 2010-07-19 2024-06-04 Dolby International Ab Processing of audio signals during high frequency reconstruction
EP3291230B1 (de) 2010-07-19 2019-04-17 Dolby International AB Verarbeitung von audiosignalen während einer hochfrequenzrekonstruktion
CN101908342B (zh) * 2010-07-23 2012-09-26 北京理工大学 利用频域滤波后处理进行音频暂态信号预回声抑制的方法
US8755460B2 (en) * 2010-07-30 2014-06-17 National Instruments Corporation Phase aligned sampling of multiple data channels using a successive approximation register converter
US8762158B2 (en) * 2010-08-06 2014-06-24 Samsung Electronics Co., Ltd. Decoding method and decoding apparatus therefor
FR2969804A1 (fr) * 2010-12-23 2012-06-29 France Telecom Filtrage perfectionne dans le domaine transforme.
PT3239978T (pt) 2011-02-14 2019-04-02 Fraunhofer Ges Forschung Codificação e descodificação de posições de pulso de faixas de um sinal de áudio
ES2623291T3 (es) 2011-02-14 2017-07-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificación de una porción de una señal de audio utilizando una detección de transitorios y un resultado de calidad
CA2827249C (en) * 2011-02-14 2016-08-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing a decoded audio signal in a spectral domain
KR101617816B1 (ko) 2011-02-14 2016-05-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 도메인 잡음 형상화를 사용하는 선형 예측 기반 코딩 방식
WO2012110447A1 (en) 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
JP5712288B2 (ja) 2011-02-14 2015-05-07 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 重複変換を使用した情報信号表記
FR2977439A1 (fr) * 2011-06-28 2013-01-04 France Telecom Fenetres de ponderation en codage/decodage par transformee avec recouvrement, optimisees en retard.
FR2977969A1 (fr) * 2011-07-12 2013-01-18 France Telecom Adaptation de fenetres de ponderation d'analyse ou de synthese pour un codage ou decodage par transformee
EP2573761B1 (de) 2011-09-25 2018-02-14 Yamaha Corporation Anzeigen von inhalt im verhältnis zur musikreproduktion mittels einer informationsverarbeitungsvorrichtung unabhängig von der musikreproduktionsvorrichtung
WO2013068587A2 (en) 2011-11-11 2013-05-16 Dolby International Ab Upsampling using oversampled sbr
JP5494677B2 (ja) 2012-01-06 2014-05-21 ヤマハ株式会社 演奏装置及び演奏プログラム
EP2717262A1 (de) 2012-10-05 2014-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codierer, Decodierer und Verfahren für signalabhängige Zoomumwandlung beim Spatial-Audio-Object-Coding
ES2750783T3 (es) 2013-02-05 2020-03-27 Ericsson Telefon Ab L M Procedimiento y aparato para controlar la ocultación de pérdida de trama de audio
EP2981958B1 (de) 2013-04-05 2018-03-07 Dolby International AB Audiocodierer und audiodecodierer
TWI557727B (zh) 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
RU2622872C2 (ru) 2013-04-05 2017-06-20 Долби Интернэшнл Аб Аудиокодер и декодер для кодирования по форме волны с перемежением
US10893488B2 (en) 2013-06-14 2021-01-12 Microsoft Technology Licensing, Llc Radio frequency (RF) power back-off optimization for specific absorption rate (SAR) compliance
EP2830054A1 (de) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierer, Audiodecodierer und zugehörige Verfahren unter Verwendung von Zweikanalverarbeitung in einem intelligenten Lückenfüllkontext
EP3582220B1 (de) * 2013-09-12 2021-10-20 Dolby International AB Zeitbasierte ausrichtung qmf-basierter verarbeitungsdaten
BR112016005956B8 (pt) 2013-09-17 2022-07-12 Gcoa Co Ltd Método e aparelho para processar um sinal de multimídia
WO2015060654A1 (ko) 2013-10-22 2015-04-30 한국전자통신연구원 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치
KR102244613B1 (ko) * 2013-10-28 2021-04-26 삼성전자주식회사 Qmf 필터링 방법 및 이를 수행하는 장치
KR101627661B1 (ko) 2013-12-23 2016-06-07 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치
EP4294055B1 (de) 2014-03-19 2024-11-06 Wilus Institute of Standards and Technology Inc. Audiosignalverarbeitungsverfahren und -vorrichtung
WO2015152665A1 (ko) 2014-04-02 2015-10-08 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
EP3998605A1 (de) * 2014-06-10 2022-05-18 MQA Limited Digitale verkapselung von audiosignalen
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
TWI758146B (zh) 2015-03-13 2022-03-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
EP3107096A1 (de) 2015-06-16 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verkleinerte decodierung
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
WO2017050398A1 (en) 2015-09-25 2017-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding
ES2870959T3 (es) * 2016-03-07 2021-10-28 Fraunhofer Ges Forschung Unidad de ocultación de error, decodificador de audio y método relacionado y programa informático que usa características de una representación decodificada de una trama de audio decodificada apropiadamente
JP6976277B2 (ja) * 2016-06-22 2021-12-08 ドルビー・インターナショナル・アーベー 第一の周波数領域から第二の周波数領域にデジタル・オーディオ信号を変換するためのオーディオ・デコーダおよび方法
EP3276620A1 (de) 2016-07-29 2018-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Zeitbereichs-alias-reduktion für ungleichförmige filterbänke unter verwendung von spektralanalyse gefolgt von partieller synthese
US10224974B2 (en) 2017-03-31 2019-03-05 Microsoft Technology Licensing, Llc Proximity-independent SAR mitigation
TWI681384B (zh) * 2018-08-01 2020-01-01 瑞昱半導體股份有限公司 音訊處理方法與音訊等化器
AU2020233210B2 (en) 2019-03-06 2023-09-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downmixer and method of downmixing
TWI866996B (zh) 2019-06-26 2024-12-21 美商杜拜研究特許公司 具有改善頻率解析度的低延遲音訊濾波器組
CN112447166B (zh) * 2019-08-16 2024-09-10 阿里巴巴集团控股有限公司 一种针对目标频谱矩阵的处理方法及装置
EP3786948A1 (de) * 2019-08-28 2021-03-03 Fraunhofer Gesellschaft zur Förderung der Angewand Zeitvariante zeit-frequenz-tilings unter verwendung von uneinheitlichen orthogonalen filterbänken auf der basis von mdct-analyse/synthese und tdar
US12289594B2 (en) 2019-09-03 2025-04-29 Dolby Laboratories Licensing Corporation Audio filterbank with decorrelating components
CN111402917B (zh) * 2020-03-13 2023-08-04 北京小米松果电子有限公司 音频信号处理方法及装置、存储介质
CA3186765A1 (en) 2020-06-11 2021-12-16 Dolby International Ab Frame loss concealment for a low-frequency effects channel
US11632147B2 (en) * 2020-08-13 2023-04-18 Marvell Asia Pte, Ltd. Simplified frequency-domain filter adaptation window
CN114007176B (zh) 2020-10-09 2023-12-19 上海又为智能科技有限公司 用于降低信号延时的音频信号处理方法、装置及存储介质

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US351882A (en) 1886-11-02 Thill-coupling
US3666543A (en) 1969-11-24 1972-05-30 Ludwig Maier Tris-(2-hydroxyalkyl)-phosphine oxide flame retardant articles
KR0141581B1 (ko) 1989-05-17 1998-07-01 헤르메스 보르드만 신호를 전송하는 방법
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
JP3277682B2 (ja) 1994-04-22 2002-04-22 ソニー株式会社 情報符号化方法及び装置、情報復号化方法及び装置、並びに情報記録媒体及び情報伝送方法
KR100346734B1 (ko) 1995-09-22 2002-11-23 삼성전자 주식회사 고속분석필터및합성필터를구비한오디오부호화기및복호화기
US5819215A (en) 1995-10-13 1998-10-06 Dobson; Kurt Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data
AU6044398A (en) 1997-01-27 1998-08-26 Entropic Research Laboratory, Inc. A system and methodology for prosody modification
JP3065067B2 (ja) * 1998-03-04 2000-07-12 韓國電氣通信公社 Mpegオ―ディオ多チャンネル処理用等間隔サブバンド分析フィルタ及び合成フィルタ
FI114833B (fi) 1999-01-08 2004-12-31 Nokia Corp Menetelmä, puhekooderi ja matkaviestin puheenkoodauskehysten muodostamiseksi
US6226608B1 (en) 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
US6510407B1 (en) 1999-10-19 2003-01-21 Atmel Corporation Method and apparatus for variable rate coding of speech
SE0001926D0 (sv) 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
US6718300B1 (en) 2000-06-02 2004-04-06 Agere Systems Inc. Method and apparatus for reducing aliasing in cascaded filter banks
US6748363B1 (en) 2000-06-28 2004-06-08 Texas Instruments Incorporated TI window compression/expansion method
JP2002091499A (ja) 2000-06-14 2002-03-27 Texas Instruments Inc ウインドウ圧縮/伸張方法
EP1199711A1 (de) * 2000-10-20 2002-04-24 Telefonaktiebolaget Lm Ericsson Kodierung von Audiosignalen unter Verwendung von Vergrösserung der Bandbreite
US6996198B2 (en) * 2000-10-27 2006-02-07 At&T Corp. Nonuniform oversampled filter banks for audio signal processing
US6707869B1 (en) 2000-12-28 2004-03-16 Nortel Networks Limited Signal-processing apparatus with a filter of flexible window design
SE0101175D0 (sv) 2001-04-02 2001-04-02 Coding Technologies Sweden Ab Aliasing reduction using complex-exponential-modulated filterbanks
US7136418B2 (en) * 2001-05-03 2006-11-14 University Of Washington Scalable and perceptually ranked signal coding and decoding
US7400651B2 (en) 2001-06-29 2008-07-15 Kabushiki Kaisha Kenwood Device and method for interpolating frequency components of signal
JP4012506B2 (ja) 2001-08-24 2007-11-21 株式会社ケンウッド 信号の周波数成分を適応的に補間するための装置および方法
DE10228103A1 (de) 2002-06-24 2004-01-15 Bayer Cropscience Ag Fungizide Wirkstoffkombinationen
AU2003260958A1 (en) * 2002-09-19 2004-04-08 Matsushita Electric Industrial Co., Ltd. Audio decoding apparatus and method
SE0301273D0 (sv) * 2003-04-30 2003-04-30 Coding Technologies Sweden Ab Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
JP3876850B2 (ja) 2003-06-02 2007-02-07 ヤマハ株式会社 アレースピーカーシステム
US7563748B2 (en) 2003-06-23 2009-07-21 Cognis Ip Management Gmbh Alcohol alkoxylate carriers for pesticide active ingredients
EP1513137A1 (de) 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Sprachverarbeitungssystem und -verfahren mit Multipuls-Anregung
TWI227866B (en) 2003-11-07 2005-02-11 Mediatek Inc Subband analysis/synthesis filtering method
CN1270290C (zh) * 2003-11-26 2006-08-16 联发科技股份有限公司 子带分析/合成滤波方法
CN100573666C (zh) * 2003-11-26 2009-12-23 联发科技股份有限公司 子带分析/合成滤波方法
US20080249765A1 (en) 2004-01-28 2008-10-09 Koninklijke Philips Electronic, N.V. Audio Signal Decoding Using Complex-Valued Data
CA2457988A1 (en) 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
RU2346996C2 (ru) 2004-06-29 2009-02-20 ЮРОПИЭН НИКЕЛЬ ПиЭлСи Усовершенствованное выщелачивание основных металлов
US8332228B2 (en) 2005-04-01 2012-12-11 Qualcomm Incorporated Systems, methods, and apparatus for anti-sparseness filtering
US7774396B2 (en) 2005-11-18 2010-08-10 Dynamic Hearing Pty Ltd Method and device for low delay processing
US7953604B2 (en) * 2006-01-20 2011-05-31 Microsoft Corporation Shape and scale parameters for extended-band frequency coding
US8036903B2 (en) 2006-10-18 2011-10-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
BRPI0709310B1 (pt) 2006-10-25 2019-11-05 Fraunhofer Ges Zur Foeerderung Der Angewandten Forschung E V equipamento e método para a geração de valores de sub-banda de áudio e equipamento e método para a geração de amostras de áudio no domínio do tempo
TW200922334A (en) 2007-11-02 2009-05-16 Univ Nat Chunghsing Low complexity frequency field motion estimation method adapted to wavelet video coding

Also Published As

Publication number Publication date
JP2009530675A (ja) 2009-08-27
ES2631906T3 (es) 2017-09-06
EP2109098A3 (de) 2017-06-21
EP4300825A3 (de) 2024-03-20
ES2993632T3 (en) 2025-01-03
CN101405791B (zh) 2012-01-11
AU2007308415A1 (en) 2008-05-02
USRE50054E1 (en) 2024-07-23
US20090319283A1 (en) 2009-12-24
CN101606194B (zh) 2012-06-27
EP2076901A1 (de) 2009-07-08
EP4207189B1 (de) 2023-11-22
CA2667505C (en) 2015-07-07
USRE50144E1 (en) 2024-09-24
EP3848928A1 (de) 2021-07-14
JP4936569B2 (ja) 2012-05-23
EP3848928B1 (de) 2023-03-15
RU2009119456A (ru) 2010-11-27
EP3288027B1 (de) 2021-04-07
HUE068022T2 (hu) 2024-12-28
EP4325724B1 (de) 2024-08-28
AR063400A1 (es) 2009-01-28
EP1994530A1 (de) 2008-11-26
EP2109098A2 (de) 2009-10-14
EP4300824B1 (de) 2024-08-28
NO20091951L (no) 2009-07-22
PL4207189T3 (pl) 2024-04-08
EP4300824A2 (de) 2024-01-03
HUE064482T2 (hu) 2024-03-28
FI3848928T3 (fi) 2023-06-02
RU2411645C2 (ru) 2011-02-10
ES2947516T3 (es) 2023-08-10
ES2993633T3 (en) 2025-01-03
TW200837719A (en) 2008-09-16
MX2008011898A (es) 2008-11-06
PL3848928T3 (pl) 2023-07-17
EP2076901B1 (de) 2017-05-10
PL2109098T3 (pl) 2021-03-08
AU2007308415B2 (en) 2010-08-26
US8452605B2 (en) 2013-05-28
EP4325724A2 (de) 2024-02-21
EP1994530B1 (de) 2009-07-01
PL3288027T3 (pl) 2021-10-18
EP4325723A3 (de) 2024-04-17
EP4300825B1 (de) 2024-08-28
MY148715A (en) 2013-05-31
BRPI0716315A2 (pt) 2017-05-30
PL4325724T3 (pl) 2024-11-04
ES2992734T3 (en) 2024-12-17
CA2667505A1 (en) 2008-05-02
BRPI0709310B1 (pt) 2019-11-05
HUE068021T2 (hu) 2024-12-28
USRE50132E1 (en) 2024-09-17
HUE068020T2 (hu) 2024-12-28
EP4300824C0 (de) 2024-08-28
KR101056253B1 (ko) 2011-08-11
HUE068326T2 (hu) 2024-12-28
PL2076901T3 (pl) 2017-09-29
NO20084012L (no) 2009-07-22
PT2109098T (pt) 2020-12-18
EP4300825A2 (de) 2024-01-03
USRE50194E1 (en) 2024-10-29
EP4207189A1 (de) 2023-07-05
PL1994530T3 (pl) 2009-12-31
USRE50159E1 (en) 2024-10-01
PL4325723T3 (pl) 2024-11-04
USRE49999E1 (en) 2024-06-04
ES2966657T3 (es) 2024-04-23
ZA200810308B (en) 2009-12-30
EP4325724A3 (de) 2024-04-17
KR100957711B1 (ko) 2010-05-12
CA2645618C (en) 2013-01-22
DE602007001460D1 (de) 2009-08-13
PT2076901T (pt) 2017-08-23
BRPI0709310A2 (pt) 2011-07-05
DK3848928T3 (da) 2023-06-19
AU2007308416B2 (en) 2010-07-08
CN101606194A (zh) 2009-12-16
US20100023322A1 (en) 2010-01-28
EP4300824A3 (de) 2024-03-20
PT1994530E (pt) 2009-10-09
HK1119824A1 (en) 2009-03-13
RU2008137468A (ru) 2010-03-27
ES2873254T3 (es) 2021-11-03
CN101405791A (zh) 2009-04-08
HK1251073A1 (en) 2019-01-18
US20130238343A1 (en) 2013-09-12
ES2996584T3 (en) 2025-02-12
EP3288027A1 (de) 2018-02-28
CA2645618A1 (en) 2008-05-02
EP4207189C0 (de) 2023-11-22
IL197976A0 (en) 2009-12-24
JP2010507820A (ja) 2010-03-11
WO2008049590A1 (en) 2008-05-02
EP2076901B8 (de) 2017-08-16
EP4325723A2 (de) 2024-02-21
RU2420815C2 (ru) 2011-06-10
NO342691B1 (no) 2018-07-09
TW200836166A (en) 2008-09-01
PL4300824T3 (pl) 2024-10-28
NO341610B1 (no) 2017-12-11
KR20090058029A (ko) 2009-06-08
DK1994530T3 (da) 2009-08-31
NO20170452A1 (no) 2009-07-22
ES2328187T3 (es) 2009-11-10
USRE50009E1 (en) 2024-06-11
ES2834024T3 (es) 2021-06-16
EP4300825C0 (de) 2024-08-28
PT3288027T (pt) 2021-07-07
IL193786A (en) 2011-11-30
NO341567B1 (no) 2017-12-04
USRE50015E1 (en) 2024-06-18
ZA200902199B (en) 2010-04-28
EP4325723B1 (de) 2024-08-28
TWI357065B (en) 2012-01-21
AU2007308416A1 (en) 2008-05-02
KR20080102222A (ko) 2008-11-24
PT3848928T (pt) 2023-06-07
WO2008049589A1 (en) 2008-05-02
AR063394A1 (es) 2009-01-28
EP4325723C0 (de) 2024-08-28
MX2009004477A (es) 2009-05-13
MY142520A (en) 2010-12-15
TWI355649B (en) 2012-01-01
USRE50157E1 (en) 2024-10-01
PL4300825T3 (pl) 2024-11-04
EP2109098B1 (de) 2020-09-09
JP5083779B2 (ja) 2012-11-28
US8775193B2 (en) 2014-07-08
US8438015B2 (en) 2013-05-07
IL197976A (en) 2014-03-31
EP4325724C0 (de) 2024-08-28

Similar Documents

Publication Publication Date Title
ATE435480T1 (de) Vorrichtung und verfahren zur erzeugung von audio-subband-werten und vorrichtung und verfahren zur erzeugung von zeit-domänen-audio-beispielen
DE602005015362D1 (de) Vorrichtung und verfahren zur erzeugung von mikrobläschen
DE602005007219D1 (de) Verfahren und Vorrichtung zur Trennung von Schallquellensignalen
ATE544835T2 (de) Verfahren und vorrichtung zur verarbeitung von biomasse
DE602006014341D1 (de) Vorrichtung und Verfahren zur Immersionslithographie
EP2276862C0 (de) Verfahren und vorrichtung zur imprägnierung von gegenständen
AT10628U2 (de) Vorrichtung und verfahren zur herstellung von säcken
EP2070227A4 (de) Verfahren und vorrichtung zur erzeugung von quantenverschränkung und nichtlokalen wirkungen von stoffen
DE602006009790D1 (de) Vorrichtung und verfahren zur frequenzübersetzung
DE602005021005D1 (de) Verfahren zur Verarbeitung von Tonsignalen und Vorrichtung zur Durchführung des Verfahrens
DE602007008026D1 (de) Vorrichtung und Verfahren zur Bereitstellung und zur Verarbeitung von Dokumenten
DE602007003058D1 (de) Vorrichtung zur Verhinderung von Knackgeräuschen in einer Audioausgabevorrichtung und Verfahren dafür
DE602006005223D1 (de) Verfahren und entsprechende Vorrichtung zur Spitzenwertunterdrückung
DE602004006222D1 (de) Verfahren zur Aufzeichnung von Prüfungsergebnis und Vorrichtung zur Erzeugung von Signatur-Prüfungslogdatei
DE602006000487D1 (de) Verfahren und Vorrichtung zur Sprachdetektion
DE602004010627D1 (de) Vorrichtung und Verfahren zur Interferenzunterdrückung
DE602005000353D1 (de) Verfahren und Vorrichtung zur Erzeugung von CRZ-DPSK optischen signalen
DE602006020971D1 (de) Vorrichtung und Verfahren zur Bandbreitenzuteilung
DE602005010705D1 (de) Vorrichtung und Verfahren zur Erzeugung eines Taktsignals
DE602006005474D1 (de) Verfahren und Vorrichtung zur Zuweisung von Unterträgern
ATE499849T1 (de) Verfahren und vorrichtung zur herstellung von rauchartikeln
DE602008002320D1 (de) Vorrichtung und Verfahren zur Komplexitätsreduktion
ATE497025T1 (de) Verfahren und vorrichtung zur erzeugung von eisenschwamm
DE602007001576D1 (de) Vorrichtung und Verfahren zur verbesserten Maskierung von Rahmenverlusten
DE602004030991D1 (de) Verfahren und Vorrichtung zur Sequenzschätzung

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1994530

Country of ref document: EP

UEP Publication of translation of european patent specification

Ref document number: 1994530

Country of ref document: EP