ATE532177T1 - Audiosignaldekodierer, zeitsprungkonturen- datenprovider, sowie verfahren und computerprogramm dafür - Google Patents

Audiosignaldekodierer, zeitsprungkonturen- datenprovider, sowie verfahren und computerprogramm dafür

Info

Publication number
ATE532177T1
ATE532177T1 AT09776909T AT09776909T ATE532177T1 AT E532177 T1 ATE532177 T1 AT E532177T1 AT 09776909 T AT09776909 T AT 09776909T AT 09776909 T AT09776909 T AT 09776909T AT E532177 T1 ATE532177 T1 AT E532177T1
Authority
AT
Austria
Prior art keywords
computer program
audio signal
data provider
signal decoder
contour data
Prior art date
Application number
AT09776909T
Other languages
English (en)
Inventor
Stefan Bayer
Sascha Disch
Ralf Geiger
Guillaume Fuchs
Max Neuendorf
Gerald Schuller
Bernd Edler
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41131685&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE532177(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of ATE532177T1 publication Critical patent/ATE532177T1/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
    • G10L21/00—Speech 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
    • G10L21/04—Time compression or expansion
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT09776909T 2008-07-11 2009-07-01 Audiosignaldekodierer, zeitsprungkonturen- datenprovider, sowie verfahren und computerprogramm dafür ATE532177T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7987308P 2008-07-11 2008-07-11
US10382008P 2008-10-08 2008-10-08
PCT/EP2009/004757 WO2010003582A1 (en) 2008-07-11 2009-07-01 Audio signal decoder, time warp contour data provider, method and computer program

Publications (1)

Publication Number Publication Date
ATE532177T1 true ATE532177T1 (de) 2011-11-15

Family

ID=41131685

Family Applications (2)

Application Number Title Priority Date Filing Date
AT09776908T ATE532176T1 (de) 2008-07-11 2009-07-01 Zeitsprungkonturenberechner, audiosignalkodierer, darstellung kodierter audiosignale, sowie verfahren und computerprogramm dafür
AT09776909T ATE532177T1 (de) 2008-07-11 2009-07-01 Audiosignaldekodierer, zeitsprungkonturen- datenprovider, sowie verfahren und computerprogramm dafür

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT09776908T ATE532176T1 (de) 2008-07-11 2009-07-01 Zeitsprungkonturenberechner, audiosignalkodierer, darstellung kodierter audiosignale, sowie verfahren und computerprogramm dafür

Country Status (17)

Country Link
US (3) US9299363B2 (de)
EP (3) EP2257944B1 (de)
JP (4) JP5551686B2 (de)
KR (3) KR101205644B1 (de)
CN (3) CN102007531B (de)
AR (3) AR072739A1 (de)
AT (2) ATE532176T1 (de)
AU (3) AU2009267486B2 (de)
BR (2) BRPI0906320B1 (de)
CA (3) CA2718740C (de)
ES (3) ES2376974T3 (de)
MX (3) MX2010010749A (de)
MY (1) MY154452A (de)
PL (3) PL2257945T3 (de)
RU (3) RU2509381C2 (de)
TW (3) TWI453732B (de)
WO (3) WO2010003582A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720677B2 (en) * 2005-11-03 2010-05-18 Coding Technologies Ab Time warped modified transform coding of audio signals
EP2107556A1 (de) * 2008-04-04 2009-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transform basierte Audiokodierung mittels Grundfrequenzkorrektur
EP2311033B1 (de) 2008-07-11 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bereitstellen eines zeitverzerrungsaktivierungssignals und codierung eines audiosignals damit
MY154452A (en) 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
MY163358A (en) 2009-10-08 2017-09-15 Fraunhofer-Gesellschaft Zur Förderung Der Angenwandten Forschung E V Multi-mode audio signal decoder,multi-mode audio signal encoder,methods and computer program using a linear-prediction-coding based noise shaping
BR112012022741B1 (pt) 2010-03-10 2021-09-21 Fraunhofer-Gesellschaft Zur Fõrderung Der Angewandten Forschung E.V. Decodificador de sinal de áudio, codificador de sinal de áudio e métodos utilizando uma codificação de contorno da deformação no tempo dependente da taxa de amostragem
EP2372704A1 (de) * 2010-03-11 2011-10-05 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Signalprozessor und Verfahren zur Verarbeitung eines Signals
EP2553928A4 (de) * 2010-03-26 2014-06-25 Agency Science Tech & Res Verfahren und vorrichtungen zur bereitstellung eines kodierten digitalsignals
CN103329199B (zh) * 2011-01-25 2015-04-08 日本电信电话株式会社 编码方法、编码装置、周期性特征量决定方法、周期性特征量决定装置、程序、记录介质
TWI563498B (en) 2011-02-14 2016-12-21 Fraunhofer Ges Forschung Apparatus and method for encoding an audio signal using an aligned look-ahead portion, and related computer program
MY159444A (en) 2011-02-14 2017-01-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V Encoding and decoding of pulse positions of tracks of an audio signal
CN103477387B (zh) 2011-02-14 2015-11-25 弗兰霍菲尔运输应用研究公司 使用频谱域噪声整形的基于线性预测的编码方案
KR101699898B1 (ko) * 2011-02-14 2017-01-25 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치
SG192714A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
AU2012217184B2 (en) 2011-02-14 2015-07-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Encoding and decoding of pulse positions of tracks of an audio signal
CN102959620B (zh) * 2011-02-14 2015-05-13 弗兰霍菲尔运输应用研究公司 利用重迭变换的信息信号表示
RU2586838C2 (ru) 2011-02-14 2016-06-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиокодек, использующий синтез шума в течение неактивной фазы
PL2661745T3 (pl) 2011-02-14 2015-09-30 Fraunhofer Ges Forschung Urządzenie i sposób do ukrywania błędów w zunifikowanym kodowaniu mowy i audio
AU2012230440C1 (en) 2011-03-18 2016-09-08 Dolby International Ab Frame element positioning in frames of a bitstream representing audio content
TWI450266B (zh) * 2011-04-19 2014-08-21 Hon Hai Prec Ind Co Ltd 電子裝置及音頻資料的解碼方法
US9967600B2 (en) * 2011-05-26 2018-05-08 Nbcuniversal Media, Llc Multi-channel digital content watermark system and method
ES2549953T3 (es) * 2012-08-27 2015-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para la reproducción de una señal de audio, aparato y método para la generación de una señal de audio codificada, programa de ordenador y señal de audio codificada
CN102855884B (zh) * 2012-09-11 2014-08-13 中国人民解放军理工大学 基于短时连续非负矩阵分解的语音时长调整方法
CN105976824B (zh) 2012-12-06 2021-06-08 华为技术有限公司 信号解码的方法和设备
WO2014096236A2 (en) * 2012-12-19 2014-06-26 Dolby International Ab Signal adaptive fir/iir predictors for minimizing entropy
PL3058566T3 (pl) 2013-10-18 2018-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kodowanie współczynników widmowych widma sygnału audio
FR3015754A1 (fr) * 2013-12-20 2015-06-26 Orange Re-echantillonnage d'un signal audio cadence a une frequence d'echantillonnage variable selon la trame
EP2980791A1 (de) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Prozessor, Verfahren und Computerprogramm zur Verarbeitung eines Audiosignals mittels verkürzter Überlappungsabschnitte von Analyse oder Synthesefenstern
RU2718418C2 (ru) * 2015-11-09 2020-04-02 Сони Корпорейшн Устройство декодирования, способ декодирования и программа
US10074373B2 (en) * 2015-12-21 2018-09-11 Qualcomm Incorporated Channel adjustment for inter-frame temporal shift variations
ES2727462T3 (es) * 2016-01-22 2019-10-16 Fraunhofer Ges Forschung Aparatos y procedimientos para la codificación o decodificación de una señal multicanal de audio mediante el uso de repetición de muestreo de dominio espectral
CN107749304B (zh) * 2017-09-07 2021-04-06 电信科学技术研究院 有限冲激响应滤波器系数矢量的可持续更新方法及装置
WO2021046060A1 (en) * 2019-09-03 2021-03-11 Dolby Laboratories Licensing Corporation Low-latency, low-frequency effects codec
TWI752551B (zh) * 2020-07-13 2022-01-11 國立屏東大學 迅吃偵測方法、迅吃偵測裝置與電腦程式產品

Family Cites Families (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054075A (en) 1989-09-05 1991-10-01 Motorola, Inc. Subband decoding method and apparatus
JP3076859B2 (ja) 1992-04-20 2000-08-14 三菱電機株式会社 ディジタルオーディオ信号の信号処理装置
US5408580A (en) 1992-09-21 1995-04-18 Aware, Inc. Audio compression system employing multi-rate signal analysis
JPH0784597A (ja) 1993-09-20 1995-03-31 Fujitsu Ltd 音声符号化装置および音声復号化装置
US5717823A (en) * 1994-04-14 1998-02-10 Lucent Technologies Inc. Speech-rate modification for linear-prediction based analysis-by-synthesis speech coders
FI105001B (fi) 1995-06-30 2000-05-15 Nokia Mobile Phones Ltd Menetelmä odotusajan selvittämiseksi puhedekooderissa epäjatkuvassa lähetyksessä ja puhedekooderi sekä lähetin-vastaanotin
US5704003A (en) 1995-09-19 1997-12-30 Lucent Technologies Inc. RCELP coder
JP3707116B2 (ja) 1995-10-26 2005-10-19 ソニー株式会社 音声復号化方法及び装置
US5659622A (en) 1995-11-13 1997-08-19 Motorola, Inc. Method and apparatus for suppressing noise in a communication system
US5848391A (en) 1996-07-11 1998-12-08 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method subband of coding and decoding audio signals using variable length windows
US6134518A (en) 1997-03-04 2000-10-17 International Business Machines Corporation Digital audio signal coding using a CELP coder and a transform coder
KR100261253B1 (ko) 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치
US6070137A (en) 1998-01-07 2000-05-30 Ericsson Inc. Integrated frequency-domain voice coding using an adaptive spectral enhancement filter
DE69926821T2 (de) 1998-01-22 2007-12-06 Deutsche Telekom Ag Verfahren zur signalgesteuerten Schaltung zwischen verschiedenen Audiokodierungssystemen
US6115689A (en) 1998-05-27 2000-09-05 Microsoft Corporation Scalable audio coder and decoder
US6453285B1 (en) 1998-08-21 2002-09-17 Polycom, Inc. Speech activity detector for use in noise reduction system, and methods therefor
US6330533B2 (en) 1998-08-24 2001-12-11 Conexant Systems, Inc. Speech encoder adaptively applying pitch preprocessing with warping of target signal
US6449590B1 (en) * 1998-08-24 2002-09-10 Conexant Systems, Inc. Speech encoder using warping in long term preprocessing
US7047185B1 (en) 1998-09-15 2006-05-16 Skyworks Solutions, Inc. Method and apparatus for dynamically switching between speech coders of a mobile unit as a function of received signal quality
US6424938B1 (en) 1998-11-23 2002-07-23 Telefonaktiebolaget L M Ericsson Complex signal activity detection for improved speech/noise classification of an audio signal
US6691084B2 (en) * 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
US6223151B1 (en) 1999-02-10 2001-04-24 Telefon Aktie Bolaget Lm Ericsson Method and apparatus for pre-processing speech signals prior to coding by transform-based speech coders
DE19910833C1 (de) 1999-03-11 2000-05-31 Mayer Textilmaschf Kurzketten-Schärmaschine
EP1099215B1 (de) * 1999-05-26 2005-02-23 Koninklijke Philips Electronics N.V. System zur übertragung eines audiosignals
US6604070B1 (en) * 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
US6782360B1 (en) 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
US6366880B1 (en) 1999-11-30 2002-04-02 Motorola, Inc. Method and apparatus for suppressing acoustic background noise in a communication system by equaliztion of pre-and post-comb-filtered subband spectral energies
JP2001255882A (ja) * 2000-03-09 2001-09-21 Sony Corp 音声信号処理装置及びその信号処理方法
JP2002149200A (ja) 2000-08-31 2002-05-24 Matsushita Electric Ind Co Ltd 音声処理装置及び音声処理方法
US6850884B2 (en) * 2000-09-15 2005-02-01 Mindspeed Technologies, Inc. Selection of coding parameters based on spectral content of a speech signal
KR20020070374A (ko) * 2000-11-03 2002-09-06 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 신호들의 매개변수적 코딩
US6925435B1 (en) 2000-11-27 2005-08-02 Mindspeed Technologies, Inc. Method and apparatus for improved noise reduction in a speech encoder
SE0004818D0 (sv) 2000-12-22 2000-12-22 Coding Technologies Sweden Ab Enhancing source coding systems by adaptive transposition
JP2004519738A (ja) * 2001-04-05 2004-07-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 決定された信号型式に固有な技術を適用する信号の時間目盛修正
FI110729B (fi) 2001-04-11 2003-03-14 Nokia Corp Menetelmä pakatun audiosignaalin purkamiseksi
MXPA03010237A (es) 2001-05-10 2004-03-16 Dolby Lab Licensing Corp Mejoramiento del funcionamiento de transitorios en sistemas de codificacion de audio de baja tasa de transferencia de bitios mediante la reduccion del pre-ruido.
DE20108778U1 (de) * 2001-05-25 2001-08-02 Mannesmann VDO AG, 60388 Frankfurt Gehäuse für ein in einem Fahrzeug verwendbares Gerät zur automatischen Ermittlung von Straßenbenutzungsgebühren
US6879955B2 (en) * 2001-06-29 2005-04-12 Microsoft Corporation Signal modification based on continuous time warping for low bit rate CELP coding
EP1278185A3 (de) 2001-07-13 2005-02-09 Alcatel Verfahren zur Verbesserung von Geräuschunterdrückung bei der Sprachübertragung
US6963842B2 (en) 2001-09-05 2005-11-08 Creative Technology Ltd. Efficient system and method for converting between different transform-domain signal representations
EP1446796A1 (de) * 2001-10-26 2004-08-18 Koninklijke Philips Electronics N.V. Verfolgung von sinus-parametern in einem audiokodierer
CA2365203A1 (en) * 2001-12-14 2003-06-14 Voiceage Corporation A signal modification method for efficient coding of speech signals
JP2003316392A (ja) 2002-04-22 2003-11-07 Mitsubishi Electric Corp オーディオ信号の復号化及び符号化装置、復号化装置並びに符号化装置
US7457757B1 (en) 2002-05-30 2008-11-25 Plantronics, Inc. Intelligibility control for speech communications systems
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
TWI288915B (en) 2002-06-17 2007-10-21 Dolby Lab Licensing Corp Improved audio coding system using characteristics of a decoded signal to adapt synthesized spectral components
US7043423B2 (en) 2002-07-16 2006-05-09 Dolby Laboratories Licensing Corporation Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding
AU2003278013A1 (en) * 2002-10-11 2004-05-04 Voiceage Corporation Methods and devices for source controlled variable bit-rate wideband speech coding
US7529664B2 (en) * 2003-03-15 2009-05-05 Mindspeed Technologies, Inc. Signal decomposition of voiced speech for CELP speech coding
JP4629353B2 (ja) * 2003-04-17 2011-02-09 インベンテイオ・アクテイエンゲゼルシヤフト エスカレータまたは動く歩道のための移動手摺り駆動装置
ATE368279T1 (de) * 2003-05-01 2007-08-15 Nokia Corp Verfahren und vorrichtung zur quantisierung des verstärkungsfaktors in einem breitbandsprachkodierer mit variabler bitrate
US7363221B2 (en) 2003-08-19 2008-04-22 Microsoft Corporation Method of noise reduction using instantaneous signal-to-noise ratio as the principal quantity for optimal estimation
KR100640893B1 (ko) 2004-09-07 2006-11-02 엘지전자 주식회사 음성 인식용 베이스밴드 모뎀 및 이동통신용 단말기
KR100604897B1 (ko) 2004-09-07 2006-07-28 삼성전자주식회사 하드 디스크 드라이브 조립체, 하드 디스크 드라이브의장착 구조 및 이를 채용한 휴대폰
EP1849154B1 (de) * 2005-01-27 2010-12-15 Synchro Arts Limited Verfahren und vorrichtungen zur verwendung bei der tonmodifikation
US8155965B2 (en) 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
CN101167125B (zh) * 2005-03-11 2012-02-29 高通股份有限公司 用于对声码器内的帧进行相位匹配的方法及设备
AU2006232357C1 (en) * 2005-04-01 2010-11-25 Qualcomm Incorporated Method and apparatus for vector quantizing of a spectral envelope representation
JP4550652B2 (ja) 2005-04-14 2010-09-22 株式会社東芝 音響信号処理装置、音響信号処理プログラム及び音響信号処理方法
US7885809B2 (en) 2005-04-20 2011-02-08 Ntt Docomo, Inc. Quantization of speech and audio coding parameters using partial information on atypical subsequences
WO2006116025A1 (en) 2005-04-22 2006-11-02 Qualcomm Incorporated Systems, methods, and apparatus for gain factor smoothing
JP4450324B2 (ja) 2005-08-15 2010-04-14 日立オートモティブシステムズ株式会社 内燃機関の始動制御装置
JP2007084597A (ja) 2005-09-20 2007-04-05 Fuji Shikiso Kk 表面処理カーボンブラック組成物およびその製造方法
US7720677B2 (en) 2005-11-03 2010-05-18 Coding Technologies Ab Time warped modified transform coding of audio signals
US7366658B2 (en) 2005-12-09 2008-04-29 Texas Instruments Incorporated Noise pre-processor for enhanced variable rate speech codec
WO2007097549A1 (en) * 2006-02-23 2007-08-30 Lg Electronics Inc. Method and apparatus for processing an audio signal
TWI294107B (en) 2006-04-28 2008-03-01 Univ Nat Kaohsiung 1St Univ Sc A pronunciation-scored method for the application of voice and image in the e-learning
US7873511B2 (en) 2006-06-30 2011-01-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
PL2038879T3 (pl) 2006-06-30 2016-04-29 Fraunhofer Ges Forschung Koder audio i dekoder audio mające dynamicznie zmienną charakterystykę odkształcania
US8682652B2 (en) 2006-06-30 2014-03-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
CN100489964C (zh) * 2006-08-18 2009-05-20 广州广晟数码技术有限公司 音频解码
US8239190B2 (en) * 2006-08-22 2012-08-07 Qualcomm Incorporated Time-warping frames of wideband vocoder
CN101025918B (zh) 2007-01-19 2011-06-29 清华大学 一种语音/音乐双模编解码无缝切换方法
US9653088B2 (en) * 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
EP2107556A1 (de) 2008-04-04 2009-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transform basierte Audiokodierung mittels Grundfrequenzkorrektur
MY154452A (en) 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
EP2311033B1 (de) * 2008-07-11 2011-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bereitstellen eines zeitverzerrungsaktivierungssignals und codierung eines audiosignals damit
JP5297891B2 (ja) 2009-05-25 2013-09-25 京楽産業．株式会社 遊技機
US9269366B2 (en) * 2009-08-03 2016-02-23 Broadcom Corporation Hybrid instantaneous/differential pitch period coding
US8886548B2 (en) * 2009-10-21 2014-11-11 Panasonic Corporation Audio encoding device, decoding device, method, circuit, and program

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