HK1172727A1 - Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping - Google Patents
Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shapingInfo
- Publication number
- HK1172727A1 HK1172727A1 HK12113383.4A HK12113383A HK1172727A1 HK 1172727 A1 HK1172727 A1 HK 1172727A1 HK 12113383 A HK12113383 A HK 12113383A HK 1172727 A1 HK1172727 A1 HK 1172727A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio signal
- mode audio
- prediction
- linear
- methods
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000007493 shaping process Methods 0.000 title 1
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
- G10L19/02—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
- G10L19/04—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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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)
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24977409P | 2009-10-08 | 2009-10-08 | |
| PCT/EP2010/064917 WO2011042464A1 (en) | 2009-10-08 | 2010-10-06 | Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1172727A1 true HK1172727A1 (en) | 2013-04-26 |
Family
ID=43384656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK12113383.4A HK1172727A1 (en) | 2009-10-08 | 2012-12-27 | Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US8744863B2 (es) |
| EP (1) | EP2471061B1 (es) |
| JP (1) | JP5678071B2 (es) |
| KR (1) | KR101425290B1 (es) |
| CN (1) | CN102648494B (es) |
| AR (1) | AR078573A1 (es) |
| AU (1) | AU2010305383B2 (es) |
| BR (2) | BR112012007803B1 (es) |
| CA (1) | CA2777073C (es) |
| ES (1) | ES2441069T3 (es) |
| HK (1) | HK1172727A1 (es) |
| MX (1) | MX2012004116A (es) |
| MY (1) | MY163358A (es) |
| PL (1) | PL2471061T3 (es) |
| RU (1) | RU2591661C2 (es) |
| TW (1) | TWI423252B (es) |
| WO (1) | WO2011042464A1 (es) |
| ZA (1) | ZA201203231B (es) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9313359B1 (en) | 2011-04-26 | 2016-04-12 | Gracenote, Inc. | Media content identification on mobile devices |
| EP2311032B1 (en) * | 2008-07-11 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding and decoding audio samples |
| EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| MX2011000375A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| US8457975B2 (en) * | 2009-01-28 | 2013-06-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program |
| MX2012004569A (es) | 2009-10-20 | 2012-06-08 | Fraunhofer Ges Forschung | Codificador de audio, decodificador de audio, metodo para codificar informacion de audio, metodo para decodificar informacion de audio y programa de computacion que usa la deteccion de un grupo de valores espectrales previamente decodificados. |
| WO2011086066A1 (en) | 2010-01-12 | 2011-07-21 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value |
| CA3045686C (en) | 2010-04-09 | 2020-07-14 | Dolby International Ab | Audio upmixer operable in prediction or non-prediction mode |
| JP2012032648A (ja) * | 2010-07-30 | 2012-02-16 | Sony Corp | 機械音抑圧装置、機械音抑圧方法、プログラムおよび撮像装置 |
| GB2487399B (en) * | 2011-01-20 | 2014-06-11 | Canon Kk | Acoustical synthesis |
| RU2606552C2 (ru) | 2011-04-21 | 2017-01-10 | Самсунг Электроникс Ко., Лтд. | Устройство для квантования коэффициентов кодирования с линейным предсказанием, устройство кодирования звука, устройство для деквантования коэффициентов кодирования с линейным предсказанием, устройство декодирования звука и электронное устройство для этого |
| EP2700173A4 (en) | 2011-04-21 | 2014-05-28 | Samsung Electronics Co Ltd | METHOD FOR QUANTIFYING LINEAR PREDICTIVE ENCODING COEFFICIENTS, METHOD FOR SOUND ENCODING, METHOD FOR DEQUANTIFYING LINEAR PREDICTIVE ENCODING COEFFICIENTS, METHOD FOR DECODING SOUND, AND RECORDING MEDIUM |
| ES2805308T3 (es) * | 2011-11-03 | 2021-02-11 | Voiceage Evs Llc | Mejora del contenido insonoro para decodificador CELP de tasa baja |
| US20190379931A1 (en) | 2012-02-21 | 2019-12-12 | Gracenote, Inc. | Media Content Identification on Mobile Devices |
| JP6065452B2 (ja) * | 2012-08-14 | 2017-01-25 | 富士通株式会社 | データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム |
| EP2720222A1 (en) * | 2012-10-10 | 2014-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| PT2936486T (pt) * | 2012-12-21 | 2018-10-19 | Fraunhofer Ges Forschung | Adição de ruído de conforto para modelagem do ruído de fundo em baixas taxas de bits |
| CN109448745B (zh) * | 2013-01-07 | 2021-09-07 | 中兴通讯股份有限公司 | 一种编码模式切换方法和装置、解码模式切换方法和装置 |
| JP6148811B2 (ja) * | 2013-01-29 | 2017-06-14 | フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． | 周波数領域におけるｌｐｃ系符号化のための低周波数エンファシス |
| RU2660605C2 (ru) * | 2013-01-29 | 2018-07-06 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Концепция заполнения шумом |
| SG11201506542QA (en) * | 2013-02-20 | 2015-09-29 | Fraunhofer Ges Forschung | Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap |
| JP6146069B2 (ja) | 2013-03-18 | 2017-06-14 | 富士通株式会社 | データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム |
| CA3029037C (en) | 2013-04-05 | 2021-12-28 | Dolby International Ab | Audio encoder and decoder |
| BR112015031606B1 (pt) * | 2013-06-21 | 2021-12-14 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho e método para desvanecimento de sinal aperfeiçoado em diferentes domínios durante ocultação de erros |
| CN105408956B (zh) | 2013-06-21 | 2020-03-27 | 弗朗霍夫应用科学研究促进协会 | 用于获取音频信号的替换帧的频谱系数的方法及相关产品 |
| EP2830064A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection |
| EP2830060A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling in multichannel audio coding |
| CN105556600B (zh) * | 2013-08-23 | 2019-11-26 | 弗劳恩霍夫应用研究促进协会 | 用于混迭误差信号来处理音频信号的装置及方法 |
| FR3011408A1 (fr) * | 2013-09-30 | 2015-04-03 | Orange | Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard |
| CN111009249B (zh) * | 2013-10-18 | 2021-06-04 | 弗劳恩霍夫应用研究促进协会 | 编码器/解码器、编码/解码方法和非瞬时性存储介质 |
| MX356164B (es) | 2013-11-13 | 2018-05-16 | Fraunhofer Ges Forschung | Codificador para codificar una señal de audio, sistema de audio de transmisión y método para determinar valores de corrección. |
| FR3013496A1 (fr) * | 2013-11-15 | 2015-05-22 | Orange | Transition d'un codage/decodage par transformee vers un codage/decodage predictif |
| WO2015108358A1 (ko) * | 2014-01-15 | 2015-07-23 | 삼성전자 주식회사 | 선형 예측 부호화 계수를 양자화하기 위한 가중치 함수 결정 장치 및 방법 |
| EP2916319A1 (en) | 2014-03-07 | 2015-09-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for encoding of information |
| 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 |
| ES2689120T3 (es) * | 2014-03-24 | 2018-11-08 | Nippon Telegraph And Telephone Corporation | Método de codificación, codificador, programa y soporte de registro |
| US9685164B2 (en) * | 2014-03-31 | 2017-06-20 | Qualcomm Incorporated | Systems and methods of switching coding technologies at a device |
| KR20160146910A (ko) * | 2014-05-15 | 2016-12-21 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 오디오 신호 분류 및 코딩 |
| CN106409304B (zh) * | 2014-06-12 | 2020-08-25 | 华为技术有限公司 | 一种音频信号的时域包络处理方法及装置、编码器 |
| CN110444219B (zh) * | 2014-07-28 | 2023-06-13 | 弗劳恩霍夫应用研究促进协会 | 选择第一编码演算法或第二编码演算法的装置与方法 |
| EP2980797A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition |
| EP2980792A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| 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 |
| EP2980794A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| CN106448688B (zh) | 2014-07-28 | 2019-11-05 | 华为技术有限公司 | 音频编码方法及相关装置 |
| FR3024581A1 (fr) * | 2014-07-29 | 2016-02-05 | Orange | Determination d'un budget de codage d'une trame de transition lpd/fd |
| TWI602172B (zh) * | 2014-08-27 | 2017-10-11 | 弗勞恩霍夫爾協會 | 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法 |
| 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 |
| EP3067886A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
| TWI771266B (zh) * | 2015-03-13 | 2022-07-11 | 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 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| US10008214B2 (en) * | 2015-09-11 | 2018-06-26 | Electronics And Telecommunications Research Institute | USAC audio signal encoding/decoding apparatus and method for digital radio services |
| 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 |
| ES2911515T3 (es) * | 2017-04-10 | 2022-05-19 | Nokia Technologies Oy | Codificación de audio |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| EP3483878A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| WO2019091576A1 (en) * | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| KR20200099561A (ko) | 2017-12-19 | 2020-08-24 | 돌비 인터네셔널 에이비 | 통합 음성 및 오디오 디코딩 및 인코딩 개선을 위한 방법, 장치 및 시스템 |
| KR102250835B1 (ko) * | 2019-08-05 | 2021-05-11 | 국방과학연구소 | 수동 소나의 협대역 신호를 탐지하기 위한 lofar 또는 demon 그램의 압축 장치 |
| CN113571073A (zh) * | 2020-04-28 | 2021-10-29 | 华为技术有限公司 | 一种线性预测编码参数的编码方法和编码装置 |
| KR20220066749A (ko) * | 2020-11-16 | 2022-05-24 | 한국전자통신연구원 | 잔차 신호의 생성 방법과 그 방법을 수행하는 부호화기 및 복호화기 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19730130C2 (de) * | 1997-07-14 | 2002-02-28 | Fraunhofer Ges Forschung | Verfahren zum Codieren eines Audiosignals |
| WO2001052241A1 (en) | 2000-01-11 | 2001-07-19 | Matsushita Electric Industrial Co., Ltd. | Multi-mode voice encoding device and decoding device |
| US7876966B2 (en) * | 2003-03-11 | 2011-01-25 | Spyder Navigations L.L.C. | Switching between coding schemes |
| DE102004007191B3 (de) * | 2004-02-13 | 2005-09-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierung |
| 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 |
| WO2006049204A1 (ja) * | 2004-11-05 | 2006-05-11 | Matsushita Electric Industrial Co., Ltd. | 符号化装置、復号化装置、符号化方法及び復号化方法 |
| US20070147518A1 (en) * | 2005-02-18 | 2007-06-28 | Bruno Bessette | Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX |
| US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
| KR100923156B1 (ko) * | 2006-05-02 | 2009-10-23 | 한국전자통신연구원 | 멀티채널 오디오 인코딩 및 디코딩 시스템 및 방법 |
| DE102006022346B4 (de) * | 2006-05-12 | 2008-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Informationssignalcodierung |
| 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 |
| US8041578B2 (en) * | 2006-10-18 | 2011-10-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
| KR101412255B1 (ko) * | 2006-12-13 | 2014-08-14 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치 및 이들의 방법 |
| CN101231850B (zh) * | 2007-01-23 | 2012-02-29 | 华为技术有限公司 | 编解码方法及装置 |
| FR2912249A1 (fr) * | 2007-02-02 | 2008-08-08 | France Telecom | Codage/decodage perfectionnes de signaux audionumeriques. |
| MY146431A (en) * | 2007-06-11 | 2012-08-15 | Fraunhofer Ges Forschung | Audio encoder for encoding an audio signal having an impulse-like portion and stationary portion, encoding methods, decoder, decoding method, and encoded audio signal |
| EP2063417A1 (en) * | 2007-11-23 | 2009-05-27 | Deutsche Thomson OHG | Rounding noise shaping for integer transform based encoding and decoding |
| EP2077550B8 (en) * | 2008-01-04 | 2012-03-14 | Dolby International AB | Audio encoder and decoder |
| EP2107556A1 (en) * | 2008-04-04 | 2009-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transform coding using pitch correction |
| EP2311032B1 (en) | 2008-07-11 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding and decoding audio samples |
| KR101250309B1 (ko) | 2008-07-11 | 2013-04-04 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 에일리어싱 스위치 기법을 이용하여 오디오 신호를 인코딩/디코딩하는 장치 및 방법 |
| MY154452A (en) * | 2008-07-11 | 2015-06-15 | Fraunhofer Ges Forschung | An apparatus and a method for decoding an encoded audio signal |
| KR101622950B1 (ko) * | 2009-01-28 | 2016-05-23 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 |
| PL3352168T3 (pl) * | 2009-06-23 | 2021-03-08 | Voiceage Corporation | Postępowe tłumienie aliasingu w dziedzinie czasu z zastosowaniem w ważonej albo pierwotnej dziedzinie sygnału |
| MX2012004648A (es) * | 2009-10-20 | 2012-05-29 | Fraunhofer Ges Forschung | Codificacion de señal de audio, decodificador de señal de audio, metodo para codificar o decodificar una señal de audio utilizando una cancelacion del tipo aliasing. |
| EP2676266B1 (en) * | 2011-02-14 | 2015-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Linear prediction based coding scheme using spectral domain noise shaping |
-
2010
- 2010-10-06 ES ES10760726.9T patent/ES2441069T3/es active Active
- 2010-10-06 BR BR112012007803-8A patent/BR112012007803B1/pt active IP Right Grant
- 2010-10-06 CN CN201080055600.8A patent/CN102648494B/zh active Active
- 2010-10-06 EP EP10760726.9A patent/EP2471061B1/en active Active
- 2010-10-06 PL PL10760726T patent/PL2471061T3/pl unknown
- 2010-10-06 CA CA2777073A patent/CA2777073C/en active Active
- 2010-10-06 RU RU2012119291/08A patent/RU2591661C2/ru active
- 2010-10-06 MX MX2012004116A patent/MX2012004116A/es active IP Right Grant
- 2010-10-06 AU AU2010305383A patent/AU2010305383B2/en active Active
- 2010-10-06 JP JP2012532577A patent/JP5678071B2/ja active Active
- 2010-10-06 MY MYPI2012001497A patent/MY163358A/en unknown
- 2010-10-06 WO PCT/EP2010/064917 patent/WO2011042464A1/en active Application Filing
- 2010-10-06 BR BR122021023896-0A patent/BR122021023896B1/pt active IP Right Grant
- 2010-10-06 KR KR1020127011268A patent/KR101425290B1/ko active IP Right Grant
- 2010-10-07 TW TW099134191A patent/TWI423252B/zh active
- 2010-10-08 AR ARP100103679A patent/AR078573A1/es active IP Right Grant
-
2012
- 2012-04-06 US US13/441,469 patent/US8744863B2/en active Active
- 2012-05-04 ZA ZA2012/03231A patent/ZA201203231B/en unknown
- 2012-12-27 HK HK12113383.4A patent/HK1172727A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN102648494A (zh) | 2012-08-22 |
| EP2471061A1 (en) | 2012-07-04 |
| ZA201203231B (en) | 2013-01-30 |
| BR112012007803A2 (pt) | 2020-08-11 |
| PL2471061T3 (pl) | 2014-03-31 |
| MX2012004116A (es) | 2012-05-22 |
| AR078573A1 (es) | 2011-11-16 |
| KR20120063543A (ko) | 2012-06-15 |
| BR122021023896B1 (pt) | 2023-01-10 |
| MY163358A (en) | 2017-09-15 |
| BR112012007803B1 (pt) | 2022-03-15 |
| US8744863B2 (en) | 2014-06-03 |
| RU2012119291A (ru) | 2013-11-10 |
| RU2591661C2 (ru) | 2016-07-20 |
| ES2441069T3 (es) | 2014-01-31 |
| TWI423252B (zh) | 2014-01-11 |
| WO2011042464A1 (en) | 2011-04-14 |
| US20120245947A1 (en) | 2012-09-27 |
| AU2010305383B2 (en) | 2013-10-03 |
| CA2777073A1 (en) | 2011-04-14 |
| TW201137860A (en) | 2011-11-01 |
| AU2010305383A1 (en) | 2012-05-10 |
| JP2013507648A (ja) | 2013-03-04 |
| CA2777073C (en) | 2015-11-24 |
| CN102648494B (zh) | 2014-07-02 |
| EP2471061B1 (en) | 2013-10-02 |
| KR101425290B1 (ko) | 2014-08-01 |
| JP5678071B2 (ja) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| HK1172727A1 (en) | Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping | |
| HK1248909A1 (zh) | 音頻解碼器、音頻編碼器、把一個音頻信號解碼和編碼的方法及計算機程序 | |
| HK1151883A1 (en) | Audio signal decoder, audio signal encoder, encoded multi-channel audio signal representation, methods and computer program | |
| EP2491556C0 (en) | AUDIO SIGNAL DECODER, CORRESPONDING METHOD AND COMPUTER POGRAM | |
| HK1179743A1 (en) | Audio signal decoder, audio signal encoder, methods and computer program using a sampling rate dependent time-warp contour encoding | |
| HK1253032A1 (zh) | 音頻編碼器和音頻解碼器 | |
| ZA201102476B (en) | Audio decoder, audio encoder, method for decoding an audio signal, method for encoding an audio signal, computer program and audio signal | |
| HK1160285A1 (en) | Audio encoder, method for encoding an audio signal and computer program | |
| PL2410522T3 (pl) | Koder sygnału audio, sposób kodowania sygnału audio i program komputerowy | |
| HK1163914A1 (zh) | 音頻編碼器，音頻解碼器，編碼音頻信息，編碼和解碼音頻信號的方法及計算機程序 | |
| FI3751564T3 (fi) | Audiokooderi, audiokoodausmenetelmä ja tietokoneohjelma | |
| ZA201203609B (en) | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reduction | |
| PL2559027T3 (pl) | Enkoder audio, dekoder audio i powiązane sposoby przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji | |
| EP2405426A4 (en) | TONE SIGNAL CODING METHOD, TONE SIGNAL DECODING METHOD, CODING DEVICE, DECODING DEVICE, TONE SIGNAL PROCESSING SYSTEM, TONE SIGNAL CODING PROGRAM AND TONE SIGNAL DECODING PROGRAM | |
| ZA201205938B (en) | Audio encoder, audio decoder, method for encoding and audio information,method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries | |
| EP2360688A4 (en) | SOUND SIGNAL PROCESSING APPARATUS, SOUND ENCODING APPARATUS, AND SOUND DECODING APPARATUS | |
| PL2382624T3 (pl) | Moduł upmixu, sposób i program komputerowy do upmixu sygnału audio downmixu | |
| EP2402940A4 (en) | ENCODER, DECODER AND METHOD THEREFOR | |
| GB2476043B (en) | Decoding speech signals | |
| TWI365442B (en) | Audio signal processing method | |
| HK1231619A1 (zh) | 音頻信號解碼器、音頻信號編碼器、提供上混信號表示的方法、提供下混信號表示的方法、使用共有的物件間相關參數值的電腦程式以及比特流 | |
| AU2012204070B2 (en) | Speech encoding device, speech decoding device, speech encoding method, speech decoding method, speech encoding program, and speech decoding program | |
| PT3093843T (pt) | Descodificador de sinal de áudio mpeg-saoc, codificador de sinal de áudio mpeg-saoc, método para fornecer uma representação de sinal de upmix usando descodificação mpeg-saoc, método para fornecer uma representação de sinal de downmix usando descodificação mpeg-saoc, e programa de comutador usando um valor de parâmetro de correlação inter-objeto comum dependente de tempo/frequência |