ATE534990T1 - Skalierbare sprachcodierungsvorrichtung, skalierbare sprachdecodierungsvorrichtung, skalierbares sprachcodierungsverfahren, skalierbares sprachdecodierungsverfahren, kommunikationsendgerät und basisstationsgerät - Google Patents

Skalierbare sprachcodierungsvorrichtung, skalierbare sprachdecodierungsvorrichtung, skalierbares sprachcodierungsverfahren, skalierbares sprachdecodierungsverfahren, kommunikationsendgerät und basisstationsgerät

Info

Publication number
ATE534990T1
ATE534990T1 AT05783539T AT05783539T ATE534990T1 AT E534990 T1 ATE534990 T1 AT E534990T1 AT 05783539 T AT05783539 T AT 05783539T AT 05783539 T AT05783539 T AT 05783539T AT E534990 T1 ATE534990 T1 AT E534990T1
Authority
AT
Austria
Prior art keywords
lsp
scalable
scalable voice
outputs
converted
Prior art date
Application number
AT05783539T
Other languages
English (en)
Inventor
Hiroyuki Ehara
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE534990T1 publication Critical patent/ATE534990T1/de

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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
    • 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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders
    • 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
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0004—Design or structure of the codebook
    • G10L2019/0005—Multi-stage vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT05783539T 2004-09-17 2005-09-15 Skalierbare sprachcodierungsvorrichtung, skalierbare sprachdecodierungsvorrichtung, skalierbares sprachcodierungsverfahren, skalierbares sprachdecodierungsverfahren, kommunikationsendgerät und basisstationsgerät ATE534990T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004272481 2004-09-17
JP2004329094 2004-11-12
JP2005255242 2005-09-02
PCT/JP2005/017054 WO2006030865A1 (ja) 2004-09-17 2005-09-15 スケーラブル符号化装置、スケーラブル復号化装置、スケーラブル符号化方法、スケーラブル復号化方法、通信端末装置および基地局装置

Publications (1)

Publication Number Publication Date
ATE534990T1 true ATE534990T1 (de) 2011-12-15

Family

ID=36060115

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05783539T ATE534990T1 (de) 2004-09-17 2005-09-15 Skalierbare sprachcodierungsvorrichtung, skalierbare sprachdecodierungsvorrichtung, skalierbares sprachcodierungsverfahren, skalierbares sprachdecodierungsverfahren, kommunikationsendgerät und basisstationsgerät

Country Status (8)

Country Link
US (2) US7848925B2 (de)
EP (2) EP1791116B1 (de)
JP (2) JP4963963B2 (de)
KR (1) KR20070051910A (de)
CN (2) CN102103860B (de)
AT (1) ATE534990T1 (de)
BR (1) BRPI0515453A (de)
WO (1) WO2006030865A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0515453A (pt) * 2004-09-17 2008-07-22 Matsushita Electric Ind Co Ltd aparelho de codificação escalável, aparelho de decodificação escalável, método de codificação escalável método de decodificação escalável, aparelho de terminal de comunicação, e aparelho de estação de base
EP1933304A4 (de) * 2005-10-14 2011-03-16 Panasonic Corp Skalierbare kodierungsanordnung, skalierbare dekodierungsanordnung und verfahren dazu
US8086452B2 (en) * 2005-11-30 2011-12-27 Panasonic Corporation Scalable coding apparatus and scalable coding method
EP1990800B1 (de) * 2006-03-17 2016-11-16 Panasonic Intellectual Property Management Co., Ltd. Skalierbare verschlüsselungsvorrichtung und skalierbares verschlüsselungsverfahren
EP2192578A1 (de) * 2007-09-21 2010-06-02 Panasonic Corporation Kommunikationsendgerät, kommunikationssystem und kommunikationsverfahren
CN101821800B (zh) 2007-10-12 2012-09-26 松下电器产业株式会社 矢量量化装置、矢量反量化装置和其方法
CN101335004B (zh) * 2007-11-02 2010-04-21 华为技术有限公司 一种多级量化的方法及装置
WO2009090876A1 (ja) * 2008-01-16 2009-07-23 Panasonic Corporation ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法
JPWO2009090875A1 (ja) * 2008-01-16 2011-05-26 パナソニック株式会社 ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法
DE102008009718A1 (de) * 2008-02-19 2009-08-20 Siemens Enterprise Communications Gmbh & Co. Kg Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen
US9947340B2 (en) * 2008-12-10 2018-04-17 Skype Regeneration of wideband speech
US8493244B2 (en) 2009-02-13 2013-07-23 Panasonic Corporation Vector quantization device, vector inverse-quantization device, and methods of same
EP2559026A1 (de) * 2010-04-12 2013-02-20 Freescale Semiconductor, Inc. Audiokommunikationsvorrichtung, verfahren zur ausgabe eines tonsignals und kommunikationssystem
US8964966B2 (en) * 2010-09-15 2015-02-24 Avaya Inc. Multi-microphone system to support bandpass filtering for analog-to-digital conversions at different data rates
KR101747917B1 (ko) * 2010-10-18 2017-06-15 삼성전자주식회사 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법
JP5210368B2 (ja) 2010-10-29 2013-06-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び方法
US8818797B2 (en) * 2010-12-23 2014-08-26 Microsoft Corporation Dual-band speech encoding
EP2671323B1 (de) * 2011-02-01 2016-10-05 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur bereitstellung von signalverarbeitungskoeffizienten
FR2984580A1 (fr) * 2011-12-20 2013-06-21 France Telecom Procede de detection d'une bande de frequence predeterminee dans un signal de donnees audio, dispositif de detection et programme d'ordinateur correspondant
CN103516440B (zh) 2012-06-29 2015-07-08 华为技术有限公司 语音频信号处理方法和编码装置
JP6096896B2 (ja) * 2012-07-12 2017-03-15 ノキア テクノロジーズ オーユー ベクトル量子化
SG11201505911SA (en) 2013-01-29 2015-08-28 Fraunhofer Ges Forschung Low-frequency emphasis for lpc-based coding in frequency domain
US9842598B2 (en) 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
CN107316647B (zh) 2013-07-04 2021-02-09 超清编解码有限公司 频域包络的矢量量化方法和装置
ES2699582T3 (es) * 2013-07-18 2019-02-11 Nippon Telegraph & Telephone Dispositivo, método, programa y medio de almacenamiento de análisis de predicción lineal
KR102271852B1 (ko) * 2013-11-02 2021-07-01 삼성전자주식회사 광대역 신호 생성방법 및 장치와 이를 채용하는 기기
EP3155774B1 (de) 2014-06-10 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Systeme und verfahren zur adaptiven einschränkung von csi-berichterstattung in drahtloskommunikationssystemen mit mehreren antennen unter verwendung unbenutzter bit-ressourcen
KR102298767B1 (ko) * 2014-11-17 2021-09-06 삼성전자주식회사 음성 인식 시스템, 서버, 디스플레이 장치 및 그 제어 방법
TWI583140B (zh) * 2016-01-29 2017-05-11 晨星半導體股份有限公司 具對數計算功能的解碼模組
EP3382703A1 (de) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und verfahren zur verarbeitung eines audiosignals
KR20240033374A (ko) * 2022-09-05 2024-03-12 서울대학교산학협력단 비터비 빔 서치를 이용한 레지듀얼 벡터 양자화 장치, 방법 및 컴퓨터 판독 가능 매체

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890327A (en) * 1987-06-03 1989-12-26 Itt Corporation Multi-rate digital voice coder apparatus
JPH05265496A (ja) * 1992-03-18 1993-10-15 Hitachi Ltd 複数のコードブックを有する音声符号化方法
JP2746039B2 (ja) * 1993-01-22 1998-04-28 日本電気株式会社 音声符号化方式
JP3483958B2 (ja) * 1994-10-28 2004-01-06 三菱電機株式会社 広帯域音声復元装置及び広帯域音声復元方法及び音声伝送システム及び音声伝送方法
US5648989A (en) * 1994-12-21 1997-07-15 Paradyne Corporation Linear prediction filter coefficient quantizer and filter set
JP2956548B2 (ja) * 1995-10-05 1999-10-04 松下電器産業株式会社 音声帯域拡大装置
EP0732687B2 (de) * 1995-03-13 2005-10-12 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Erweiterung der Sprachbandbreite
JP3139602B2 (ja) * 1995-03-24 2001-03-05 日本電信電話株式会社 音響信号符号化方法及び復号化方法
JPH09127985A (ja) * 1995-10-26 1997-05-16 Sony Corp 信号符号化方法及び装置
DE19729494C2 (de) 1997-07-10 1999-11-04 Grundig Ag Verfahren und Anordnung zur Codierung und/oder Decodierung von Sprachsignalen, insbesondere für digitale Diktiergeräte
JP3134817B2 (ja) 1997-07-11 2001-02-13 日本電気株式会社 音声符号化復号装置
US5966688A (en) * 1997-10-28 1999-10-12 Hughes Electronics Corporation Speech mode based multi-stage vector quantizer
US6493665B1 (en) * 1998-08-24 2002-12-10 Conexant Systems, Inc. Speech classification and parameter weighting used in codebook search
US6188980B1 (en) * 1998-08-24 2001-02-13 Conexant Systems, Inc. Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients
US6148283A (en) * 1998-09-23 2000-11-14 Qualcomm Inc. Method and apparatus using multi-path multi-stage vector quantizer
US6539355B1 (en) * 1998-10-15 2003-03-25 Sony Corporation Signal band expanding method and apparatus and signal synthesis method and apparatus
JP2000122679A (ja) * 1998-10-15 2000-04-28 Sony Corp 音声帯域拡張方法及び装置、音声合成方法及び装置
JP3784583B2 (ja) * 1999-08-13 2006-06-14 沖電気工業株式会社 音声蓄積装置
EP1431962B1 (de) 2000-05-22 2006-04-05 Texas Instruments Incorporated Vorrichtung und Verfahren zur Breitbandcodierung von Sprachsignalen
DE60102975T2 (de) 2000-05-22 2005-05-12 Texas Instruments Inc., Dallas Vorrichtung und Verfahren zur Breitbandcodierung von Sprachsignalen
JP3467469B2 (ja) 2000-10-31 2003-11-17 Ｎｅｃエレクトロニクス株式会社 音声復号装置および音声復号プログラムを記録した記録媒体
US20030028386A1 (en) * 2001-04-02 2003-02-06 Zinser Richard L. Compressed domain universal transcoder
US20030195745A1 (en) * 2001-04-02 2003-10-16 Zinser, Richard L. LPC-to-MELP transcoder
US20030004803A1 (en) * 2001-05-09 2003-01-02 Glover H. Eiland Method for providing securities rewards to customers
FI112424B (fi) * 2001-10-30 2003-11-28 Oplayo Oy Koodausmenetelmä ja -järjestely
WO2003042979A2 (en) * 2001-11-14 2003-05-22 Matsushita Electric Industrial Co., Ltd. Encoding device and decoding device
US20050004803A1 (en) * 2001-11-23 2005-01-06 Jo Smeets Audio signal bandwidth extension
JP2003241799A (ja) 2002-02-15 2003-08-29 Nippon Telegr & Teleph Corp <Ntt> 音響符号化方法、復号化方法、符号化装置、復号化装置及び符号化プログラム、復号化プログラム
US7752052B2 (en) * 2002-04-26 2010-07-06 Panasonic Corporation Scalable coder and decoder performing amplitude flattening for error spectrum estimation
JP2003323199A (ja) 2002-04-26 2003-11-14 Matsushita Electric Ind Co Ltd 符号化装置、復号化装置及び符号化方法、復号化方法
KR100446630B1 (ko) * 2002-05-08 2004-09-04 삼성전자주식회사 음성신호에 대한 벡터 양자화 및 역 벡터 양자화 장치와그 방법
JP3881943B2 (ja) 2002-09-06 2007-02-14 松下電器産業株式会社 音響符号化装置及び音響符号化方法
WO2006025313A1 (ja) * 2004-08-31 2006-03-09 Matsushita Electric Industrial Co., Ltd. 音声符号化装置、音声復号化装置、通信装置及び音声符号化方法
US8024181B2 (en) * 2004-09-06 2011-09-20 Panasonic Corporation Scalable encoding device and scalable encoding method
BRPI0515453A (pt) * 2004-09-17 2008-07-22 Matsushita Electric Ind Co Ltd aparelho de codificação escalável, aparelho de decodificação escalável, método de codificação escalável método de decodificação escalável, aparelho de terminal de comunicação, e aparelho de estação de base
KR20070061847A (ko) * 2004-09-30 2007-06-14 마츠시타 덴끼 산교 가부시키가이샤 스케일러블 부호화 장치, 스케일러블 복호 장치 및 이들의방법
CN101729874B (zh) 2008-10-20 2013-06-19 清华大学 一种可分级视频传输处理方法及装置

Also Published As

Publication number Publication date
EP2273494A2 (de) 2011-01-12
CN102103860B (zh) 2013-05-08
EP1791116A1 (de) 2007-05-30
CN101023471B (zh) 2011-05-25
US20110040558A1 (en) 2011-02-17
CN102103860A (zh) 2011-06-22
EP1791116A4 (de) 2007-11-14
EP1791116B1 (de) 2011-11-23
CN101023471A (zh) 2007-08-22
US8712767B2 (en) 2014-04-29
JP2010244078A (ja) 2010-10-28
JP4963963B2 (ja) 2012-06-27
US7848925B2 (en) 2010-12-07
KR20070051910A (ko) 2007-05-18
WO2006030865A1 (ja) 2006-03-23
US20080059166A1 (en) 2008-03-06
JPWO2006030865A1 (ja) 2008-05-15
BRPI0515453A (pt) 2008-07-22
JP5143193B2 (ja) 2013-02-13
EP2273494A3 (de) 2012-11-14

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