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PT2559029T - Método e codificador e descodificador para reprodução sem lacunas de um sinal de áudio - Google Patents

Método e codificador e descodificador para reprodução sem lacunas de um sinal de áudio

Info

Publication number
PT2559029T
PT2559029T PT11713836T PT11713836T PT2559029T PT 2559029 T PT2559029 T PT 2559029T PT 11713836 T PT11713836 T PT 11713836T PT 11713836 T PT11713836 T PT 11713836T PT 2559029 T PT2559029 T PT 2559029T
Authority
PT
Portugal
Prior art keywords
decoder
encoder
gap
audio signal
less playback
Prior art date
Application number
PT11713836T
Other languages
English (en)
Inventor
Döhla Stefan
Sperschneider Ralf
Original Assignee
Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Wss E V
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 Gesellschaft Zur Foerderung Der Angewandten Wss E V filed Critical Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Wss E V
Publication of PT2559029T publication Critical patent/PT2559029T/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT11713836T 2010-04-13 2011-04-12 Método e codificador e descodificador para reprodução sem lacunas de um sinal de áudio PT2559029T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32344010P 2010-04-13 2010-04-13

Publications (1)

Publication Number Publication Date
PT2559029T true PT2559029T (pt) 2019-05-23

Family

ID=44146452

Family Applications (1)

Application Number Title Priority Date Filing Date
PT11713836T PT2559029T (pt) 2010-04-13 2011-04-12 Método e codificador e descodificador para reprodução sem lacunas de um sinal de áudio

Country Status (15)

Country Link
US (1) US9324332B2 (pt)
EP (3) EP4398249A3 (pt)
JP (1) JP5719922B2 (pt)
KR (1) KR101364685B1 (pt)
CN (1) CN102971788B (pt)
AU (1) AU2011240024B2 (pt)
BR (1) BR112012026326B1 (pt)
CA (1) CA2796147C (pt)
ES (1) ES2722224T3 (pt)
MX (1) MX2012011802A (pt)
PL (1) PL2559029T3 (pt)
PT (1) PT2559029T (pt)
RU (1) RU2546602C2 (pt)
TR (1) TR201904735T4 (pt)
WO (1) WO2011128342A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9530424B2 (en) 2011-11-11 2016-12-27 Dolby International Ab Upsampling using oversampled SBR
CN104065963B (zh) * 2014-06-27 2018-03-06 广东威创视讯科技股份有限公司 编解码系统及其快速切换分辨率的方法、装置
EP2996269A1 (en) 2014-09-09 2016-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio splicing concept
CN107667400B (zh) * 2015-03-09 2020-12-18 弗劳恩霍夫应用研究促进协会 片段对准的音频编码
US10225814B2 (en) 2015-04-05 2019-03-05 Qualcomm Incorporated Conference audio management
CN118782078A (zh) 2018-04-25 2024-10-15 杜比国际公司 高频音频重建技术的集成
AU2019323625B2 (en) 2018-08-21 2024-08-08 Dolby International Ab Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (IPFs)
US11190836B2 (en) 2018-12-20 2021-11-30 Hisense Visual Technology Co., Ltd. Audio playing and transmitting methods and apparatuses
CN109495776B (zh) * 2018-12-20 2021-02-05 海信视像科技股份有限公司 一种音频发送、播放的方法及智能终端
CN111179970B (zh) * 2019-08-02 2023-10-20 腾讯科技（深圳）有限公司 音视频处理方法、合成方法、装置、电子设备及存储介质
CN116796685B (zh) * 2023-08-07 2024-02-09 深圳云豹智能有限公司 数据拼接模块及数据传递方法、介质、电子设备、芯片

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5784532A (en) * 1994-02-16 1998-07-21 Qualcomm Incorporated Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
FR2739995B1 (fr) * 1995-10-13 1997-12-12 Massaloux Dominique Procede et dispositif de creation d'un bruit de confort dans un systeme de transmission numerique de parole
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
JPH09261070A (ja) * 1996-03-22 1997-10-03 Sony Corp ディジタルオーディオ信号処理装置
EP1021044A1 (en) * 1999-01-12 2000-07-19 Deutsche Thomson-Brandt Gmbh Method and apparatus for encoding or decoding audio or video frame data
US6954893B2 (en) * 2000-08-15 2005-10-11 Lockheed Martin Corporation Method and apparatus for reliable unidirectional communication in a data network
JP2002101395A (ja) * 2000-09-21 2002-04-05 Sony Corp 多重化装置及び方法、並びに、復号装置及び方法
JP3734696B2 (ja) * 2000-09-25 2006-01-11 松下電器産業株式会社 無音圧縮音声符号化復号化装置
DE10102159C2 (de) * 2001-01-18 2002-12-12 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen bzw. Decodieren eines skalierbaren Datenstroms unter Berücksichtigung einer Bitsparkasse, Codierer und skalierbarer Codierer
JP4443118B2 (ja) 2001-05-02 2010-03-31 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 逆フィルタリング方法、合成フィルタリング方法、逆フィルタ装置、合成フィルタ装置、およびこのようなフィルタ装置を有する装置
US7043677B1 (en) * 2001-07-19 2006-05-09 Webex Communications, Inc. Apparatus and method for separating corrupted data from non-corrupted data within a packet
KR100546398B1 (ko) * 2003-11-25 2006-01-26 삼성전자주식회사 압축된 오디오 비트스트림에서 싱크 워드를 찾는 방법 및상기 방법을 기록한 기록 매체
EP1864283B1 (en) * 2005-04-01 2013-02-13 Qualcomm Incorporated Systems, methods, and apparatus for highband time warping
JP4863015B2 (ja) * 2005-12-09 2012-01-25 日本電気株式会社 フレーム処理方法及びフレーム処理装置
CN101366082B (zh) * 2006-02-06 2012-10-03 艾利森电话股份有限公司 可变帧偏移编解码方法、编解码器及无线电通信设备
JP4371127B2 (ja) 2006-07-14 2009-11-25 ソニー株式会社 再生装置、再生方法、プログラム
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US8532984B2 (en) 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
US8190441B2 (en) 2006-09-11 2012-05-29 Apple Inc. Playback of compressed media files without quantization gaps
US8041578B2 (en) * 2006-10-18 2011-10-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
US8126721B2 (en) * 2006-10-18 2012-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
US8417532B2 (en) * 2006-10-18 2013-04-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
DE602007001460D1 (de) * 2006-10-25 2009-08-13 Fraunhofer Ges Forschung Vorrichtung und verfahren zur erzeugung von audio-subband-werten und vorrichtung und verfahren zur erzeugung von zeit-domänen-audio-beispielen
JP4379471B2 (ja) * 2006-12-29 2009-12-09 ソニー株式会社 再生装置および再生制御方法
US8180283B2 (en) 2007-02-14 2012-05-15 Alcatel Lucent Method of providing feedback to a media server in a wireless communication system
EP2134013A4 (en) * 2007-03-26 2011-09-07 Panasonic Corp DIGITAL BROADCAST TRANSMITTING APPARATUS, DIGITAL BROADCAST RECEIVING APPARATUS, AND DIGITAL BROADCASTING TRANSMITTING / RECEIVING SYSTEM
US7778839B2 (en) * 2007-04-27 2010-08-17 Sony Ericsson Mobile Communications Ab Method and apparatus for processing encoded audio data
PT2186090T (pt) * 2007-08-27 2017-03-07 ERICSSON TELEFON AB L M (publ) Detetor de transitórios e método para suportar codificação de um sinal de áudio
JP5368988B2 (ja) * 2008-02-22 2013-12-18 パナソニック株式会社 音楽再生装置、音楽再生方法、音楽再生プログラム、及び集積回路
JP4977777B2 (ja) * 2008-03-18 2012-07-18 パイオニア株式会社 符号化装置及び符号化方法並びに符号化用プログラム
BRPI0910523B1 (pt) * 2008-07-11 2021-11-09 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Aparelho e método para gerar dados de saída de extensão de largura de banda
KR101223835B1 (ko) * 2008-07-11 2013-01-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호 합성기 및 오디오 신호 인코더
JP2010123225A (ja) * 2008-11-21 2010-06-03 Toshiba Corp 記録再生装置及び記録再生方法
EP2288056A3 (en) * 2009-07-22 2012-07-11 Yamaha Corporation Audio signal processing system comprising a plurality of devices connected by an audio network
JP2011209412A (ja) * 2010-03-29 2011-10-20 Renesas Electronics Corp 圧縮装置、圧縮方法、再生装置および再生方法

Also Published As

Publication number Publication date
PL2559029T3 (pl) 2019-08-30
EP4398249A2 (en) 2024-07-10
KR20130006691A (ko) 2013-01-17
US9324332B2 (en) 2016-04-26
BR112012026326A2 (pt) 2017-12-12
MX2012011802A (es) 2013-02-26
TR201904735T4 (tr) 2019-04-22
CA2796147A1 (en) 2011-10-20
AU2011240024B2 (en) 2014-09-25
BR112012026326B1 (pt) 2021-05-04
EP2559029A1 (en) 2013-02-20
EP3499503A1 (en) 2019-06-19
EP4398249A3 (en) 2024-07-24
CA2796147C (en) 2016-06-07
ES2722224T3 (es) 2019-08-08
EP3499503C0 (en) 2024-07-03
BR112012026326A8 (pt) 2018-07-03
RU2012148132A (ru) 2014-05-20
WO2011128342A1 (en) 2011-10-20
JP2013528825A (ja) 2013-07-11
AU2011240024A1 (en) 2012-11-08
JP5719922B2 (ja) 2015-05-20
RU2546602C2 (ru) 2015-04-10
CN102971788B (zh) 2017-05-31
EP2559029B1 (en) 2019-01-30
EP3499503B1 (en) 2024-07-03
US20130041672A1 (en) 2013-02-14
CN102971788A (zh) 2013-03-13
KR101364685B1 (ko) 2014-02-19

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