AU2015235133B2 - Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program - Google Patents

Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program Download PDF

Info

Publication number
AU2015235133B2
AU2015235133B2 AU2015235133A AU2015235133A AU2015235133B2 AU 2015235133 B2 AU2015235133 B2 AU 2015235133B2 AU 2015235133 A AU2015235133 A AU 2015235133A AU 2015235133 A AU2015235133 A AU 2015235133A AU 2015235133 B2 AU2015235133 B2 AU 2015235133B2
Authority
AU
Australia
Prior art keywords
temporal envelope
decoding
frequency band
decoded signal
shaped
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.)
Active
Application number
AU2015235133A
Other languages
English (en)
Other versions
AU2015235133A1 (en
Inventor
Kei Kikuiri
Atsushi Yamaguchi
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of AU2015235133A1 publication Critical patent/AU2015235133A1/en
Application granted granted Critical
Publication of AU2015235133B2 publication Critical patent/AU2015235133B2/en
Priority to AU2018201468A priority Critical patent/AU2018201468B2/en
Priority to AU2019257487A priority patent/AU2019257487B2/en
Priority to AU2019257495A priority patent/AU2019257495B2/en
Priority to AU2021200603A priority patent/AU2021200603B2/en
Priority to AU2021200607A priority patent/AU2021200607B2/en
Priority to AU2021200604A priority patent/AU2021200604B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • 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
    • 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
    • G10L19/0204—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 subband decomposition
    • 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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
    • G10L19/167—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
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading 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
    • G10L19/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AU2015235133A 2014-03-24 2015-03-20 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program Active AU2015235133B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2018201468A AU2018201468B2 (en) 2014-03-24 2018-02-28 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2019257487A AU2019257487B2 (en) 2014-03-24 2019-10-31 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2019257495A AU2019257495B2 (en) 2014-03-24 2019-10-31 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200603A AU2021200603B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200607A AU2021200607B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200604A AU2021200604B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014060650A JP6035270B2 (ja) 2014-03-24 2014-03-24 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、および音声符号化プログラム
JP2014-060650 2014-03-24
PCT/JP2015/058608 WO2015146860A1 (ja) 2014-03-24 2015-03-20 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、および音声符号化プログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2018201468A Division AU2018201468B2 (en) 2014-03-24 2018-02-28 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program

Publications (2)

Publication Number Publication Date
AU2015235133A1 AU2015235133A1 (en) 2016-10-06
AU2015235133B2 true AU2015235133B2 (en) 2017-11-30

Family

ID=54195375

Family Applications (7)

Application Number Title Priority Date Filing Date
AU2015235133A Active AU2015235133B2 (en) 2014-03-24 2015-03-20 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2018201468A Active AU2018201468B2 (en) 2014-03-24 2018-02-28 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2019257495A Active AU2019257495B2 (en) 2014-03-24 2019-10-31 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2019257487A Active AU2019257487B2 (en) 2014-03-24 2019-10-31 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200603A Active AU2021200603B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200607A Active AU2021200607B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200604A Active AU2021200604B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program

Family Applications After (6)

Application Number Title Priority Date Filing Date
AU2018201468A Active AU2018201468B2 (en) 2014-03-24 2018-02-28 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2019257495A Active AU2019257495B2 (en) 2014-03-24 2019-10-31 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2019257487A Active AU2019257487B2 (en) 2014-03-24 2019-10-31 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200603A Active AU2021200603B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200607A Active AU2021200607B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
AU2021200604A Active AU2021200604B2 (en) 2014-03-24 2021-01-29 Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program

Country Status (20)

Country Link
US (4) US10410647B2 (cg-RX-API-DMAC7.html)
EP (3) EP3125243B1 (cg-RX-API-DMAC7.html)
JP (1) JP6035270B2 (cg-RX-API-DMAC7.html)
KR (7) KR102038077B1 (cg-RX-API-DMAC7.html)
CN (2) CN106133829B (cg-RX-API-DMAC7.html)
AU (7) AU2015235133B2 (cg-RX-API-DMAC7.html)
BR (1) BR112016021165B1 (cg-RX-API-DMAC7.html)
CA (2) CA2942885C (cg-RX-API-DMAC7.html)
DK (2) DK3621073T3 (cg-RX-API-DMAC7.html)
ES (2) ES2772173T3 (cg-RX-API-DMAC7.html)
FI (1) FI3621073T3 (cg-RX-API-DMAC7.html)
HU (1) HUE065961T2 (cg-RX-API-DMAC7.html)
MX (2) MX388622B (cg-RX-API-DMAC7.html)
MY (1) MY165849A (cg-RX-API-DMAC7.html)
PH (1) PH12016501844B1 (cg-RX-API-DMAC7.html)
PL (2) PL3621073T3 (cg-RX-API-DMAC7.html)
PT (2) PT3125243T (cg-RX-API-DMAC7.html)
RU (7) RU2654141C1 (cg-RX-API-DMAC7.html)
TW (6) TWI773992B (cg-RX-API-DMAC7.html)
WO (1) WO2015146860A1 (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5997592B2 (ja) 2012-04-27 2016-09-28 株式会社Ｎｔｔドコモ 音声復号装置
JP6035270B2 (ja) 2014-03-24 2016-11-30 株式会社Ｎｔｔドコモ 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、および音声符号化プログラム
EP2980795A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
DE102017204181A1 (de) 2017-03-14 2018-09-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sender zum Emittieren von Signalen und Empfänger zum Empfangen von Signalen
EP3382701A1 (en) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for post-processing an audio signal using prediction based shaping
EP3382700A1 (en) 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for post-processing an audio signal using a transient location detection
EP3836405A4 (en) * 2018-08-08 2021-09-01 Sony Group Corporation DECODING DEVICE, DECODING PROCESS AND PROGRAM
CN111314778B (zh) * 2020-03-02 2021-09-07 北京小鸟科技股份有限公司 基于多种压缩制式的编解码融合处理方法、系统及装置
CN115472171B (zh) * 2021-06-11 2024-11-22 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序
WO2024218334A1 (en) * 2023-04-21 2024-10-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for audio signal coding with temporal noise shaping on subband signals

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013242514A (ja) * 2012-04-27 2013-12-05 Ntt Docomo Inc 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、および音声符号化プログラム

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2100747B2 (de) 1970-01-08 1973-01-04 Trw Inc., Redondo Beach, Calif. (V.St.A.) Anordnung zur digitalen Geschwindigkeitsregelung zur Aufrechterhaltung einer gewählten konstanten Geschwindigkeit eines Kraftfahrzeuges
JPS5913508B2 (ja) 1975-06-23 1984-03-30 オオツカセイヤク カブシキガイシヤ アシルオキシ置換カルボスチリル誘導体の製造法
JP3155560B2 (ja) 1991-05-27 2001-04-09 株式会社コガネイ マニホールドバルブ
JP3283413B2 (ja) 1995-11-30 2002-05-20 株式会社日立製作所 符号化復号方法、符号化装置および復号装置
EP1364364B1 (en) * 2001-03-02 2009-07-22 Panasonic Corporation Audio coder and audio decoder
US7447631B2 (en) 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
AU2003247040A1 (en) * 2002-07-16 2004-02-02 Koninklijke Philips Electronics N.V. Audio coding
JP2004134900A (ja) * 2002-10-09 2004-04-30 Matsushita Electric Ind Co Ltd 符号化信号復号化装置および復号化方法
US7672838B1 (en) * 2003-12-01 2010-03-02 The Trustees Of Columbia University In The City Of New York Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals
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
TWI393120B (zh) * 2004-08-25 2013-04-11 Dolby Lab Licensing Corp 用於音訊信號編碼及解碼之方法和系統、音訊信號編碼器、音訊信號解碼器、攜帶有位元流之電腦可讀取媒體、及儲存於電腦可讀取媒體上的電腦程式
WO2006051451A1 (en) * 2004-11-09 2006-05-18 Koninklijke Philips Electronics N.V. Audio coding and decoding
JP4800645B2 (ja) * 2005-03-18 2011-10-26 カシオ計算機株式会社 音声符号化装置、及び音声符号化方法
ES2636443T3 (es) * 2005-04-01 2017-10-05 Qualcomm Incorporated Sistemas, procedimientos y aparatos para codificación de voz de banda ancha
ATE421845T1 (de) * 2005-04-15 2009-02-15 Dolby Sweden Ab Zeitliche hüllkurvenformgebung von entkorrelierten signalen
WO2007107670A2 (fr) * 2006-03-20 2007-09-27 France Telecom Procede de post-traitement d'un signal dans un decodeur audio
BRPI0621499B1 (pt) * 2006-03-28 2022-04-12 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Método melhorado para formatação de sinal em reconstrução de áudio de canais múltiplos
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
RU2449386C2 (ru) * 2007-11-02 2012-04-27 Хуавэй Текнолоджиз Ко., Лтд. Способ и устройство для аудиодекодирования
DE102008009719A1 (de) * 2008-02-19 2009-08-20 Siemens Enterprise Communications Gmbh & Co. Kg Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen
CN101335000B (zh) * 2008-03-26 2010-04-21 华为技术有限公司 编码的方法及装置
JP5203077B2 (ja) 2008-07-14 2013-06-05 株式会社エヌ・ティ・ティ・ドコモ 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法
CN101436406B (zh) * 2008-12-22 2011-08-24 西安电子科技大学 音频编解码器
JP4921611B2 (ja) 2009-04-03 2012-04-25 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
JP4932917B2 (ja) 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
PL3352168T3 (pl) * 2009-06-23 2021-03-08 Voiceage Corporation Postępowe tłumienie aliasingu w dziedzinie czasu z zastosowaniem w ważonej albo pierwotnej dziedzinie sygnału
CN102648494B (zh) 2009-10-08 2014-07-02 弗兰霍菲尔运输应用研究公司 多模式音频信号解码器、多模式音频信号编码器、使用基于线性预测编码的噪声塑形的方法
AU2010309838B2 (en) * 2009-10-20 2014-05-08 Navigate Llc Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
JP5695074B2 (ja) * 2010-10-18 2015-04-01 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 音声符号化装置および音声復号化装置
JP2012163919A (ja) * 2011-02-09 2012-08-30 Sony Corp 音声信号処理装置、および音声信号処理方法、並びにプログラム
WO2012110415A1 (en) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing a decoded audio signal in a spectral domain
KR101897455B1 (ko) * 2012-04-16 2018-10-04 삼성전자주식회사 음질 향상 장치 및 방법
JP6035270B2 (ja) 2014-03-24 2016-11-30 株式会社Ｎｔｔドコモ 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、および音声符号化プログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013242514A (ja) * 2012-04-27 2013-12-05 Ntt Docomo Inc 音声復号装置、音声符号化装置、音声復号方法、音声符号化方法、音声復号プログラム、および音声符号化プログラム

Also Published As

Publication number Publication date
CN107767876A (zh) 2018-03-06
RU2732951C1 (ru) 2020-09-24
KR102089602B1 (ko) 2020-03-16
JP6035270B2 (ja) 2016-11-30
TW202338789A (zh) 2023-10-01
TWI666632B (zh) 2019-07-21
US20170117000A1 (en) 2017-04-27
TWI773992B (zh) 2022-08-11
CN106133829B (zh) 2017-11-10
KR101906524B1 (ko) 2018-10-10
CN107767876B (zh) 2022-08-09
US11437053B2 (en) 2022-09-06
TWI807906B (zh) 2023-07-01
PL3125243T3 (pl) 2020-05-18
EP4293667A3 (en) 2024-06-12
KR20200030125A (ko) 2020-03-19
CA2990392A1 (en) 2015-10-01
WO2015146860A1 (ja) 2015-10-01
RU2631155C1 (ru) 2017-09-19
EP3125243A4 (en) 2017-05-17
AU2021200607B2 (en) 2022-03-24
MX354434B (es) 2018-03-06
AU2018201468B2 (en) 2019-08-29
AU2015235133A1 (en) 2016-10-06
ES2772173T3 (es) 2020-07-07
TW202242854A (zh) 2022-11-01
KR102126044B1 (ko) 2020-07-08
KR20200028512A (ko) 2020-03-16
MX2016012393A (es) 2016-11-30
TWI894565B (zh) 2025-08-21
US20250140274A1 (en) 2025-05-01
TW202036541A (zh) 2020-10-01
AU2019257495B2 (en) 2020-12-24
CA2990392C (en) 2021-08-03
KR102208915B1 (ko) 2021-01-27
RU2654141C1 (ru) 2018-05-16
KR20170110175A (ko) 2017-10-10
EP4293667A2 (en) 2023-12-20
EP3621073A1 (en) 2020-03-11
RU2751150C1 (ru) 2021-07-08
KR20190122896A (ko) 2019-10-30
KR102124962B1 (ko) 2020-07-07
AU2019257487A1 (en) 2019-11-21
KR20160119252A (ko) 2016-10-12
AU2021200603A1 (en) 2021-03-04
CA2942885C (en) 2018-02-20
PH12016501844A1 (en) 2016-12-19
RU2741486C1 (ru) 2021-01-26
US20220366924A1 (en) 2022-11-17
TW201937483A (zh) 2019-09-16
ES2974029T3 (es) 2024-06-25
TW201603007A (zh) 2016-01-16
HUE065961T2 (hu) 2024-06-28
DK3125243T3 (da) 2020-02-17
RU2707722C2 (ru) 2019-11-28
AU2018201468A1 (en) 2018-03-22
CA2942885A1 (en) 2015-10-01
KR102038077B1 (ko) 2019-10-29
MX388622B (es) 2025-03-20
KR20180110244A (ko) 2018-10-08
US12223971B2 (en) 2025-02-11
TW201810251A (zh) 2018-03-16
MY165849A (en) 2018-05-17
PL3621073T3 (pl) 2024-05-20
US10410647B2 (en) 2019-09-10
EP3621073B1 (en) 2024-02-14
TWI696994B (zh) 2020-06-21
PH12016501844B1 (en) 2016-12-19
RU2718421C1 (ru) 2020-04-02
AU2021200604B2 (en) 2022-03-17
BR112016021165B1 (pt) 2020-11-10
KR101782935B1 (ko) 2017-09-28
AU2019257487B2 (en) 2020-12-24
EP3125243B1 (en) 2020-01-08
AU2021200603B2 (en) 2022-03-10
KR20200074279A (ko) 2020-06-24
EP3125243A1 (en) 2017-02-01
JP2015184470A (ja) 2015-10-22
RU2018115787A (ru) 2019-10-28
US20190355371A1 (en) 2019-11-21
TWI608474B (zh) 2017-12-11
CN106133829A (zh) 2016-11-16
AU2019257495A1 (en) 2019-11-21
DK3621073T3 (da) 2024-03-11
PT3621073T (pt) 2024-03-12
PT3125243T (pt) 2020-02-14
FI3621073T3 (fi) 2024-03-13
RU2018115787A3 (cg-RX-API-DMAC7.html) 2019-10-28
AU2021200607A1 (en) 2021-03-04
AU2021200604A1 (en) 2021-03-04

Similar Documents

Publication Publication Date Title
AU2015235133B2 (en) Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
JP6511033B2 (ja) 音声符号化装置および音声符号化方法

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)