BR122022013496B1 - Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados - Google Patents
Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados Download PDFInfo
- Publication number
- BR122022013496B1 BR122022013496B1 BR122022013496-3A BR122022013496A BR122022013496B1 BR 122022013496 B1 BR122022013496 B1 BR 122022013496B1 BR 122022013496 A BR122022013496 A BR 122022013496A BR 122022013496 B1 BR122022013496 B1 BR 122022013496B1
- Authority
- BR
- Brazil
- Prior art keywords
- value
- spectral
- audio
- spectral values
- decoded
- Prior art date
Links
- 230000003595 spectral effect Effects 0.000 title claims abstract description 432
- 238000000034 method Methods 0.000 title claims description 48
- 238000001514 detection method Methods 0.000 title claims description 42
- 238000013507 mapping Methods 0.000 claims abstract description 87
- 238000004364 calculation method Methods 0.000 claims description 15
- 230000001419 dependent effect Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 105
- 230000001186 cumulative effect Effects 0.000 description 98
- 238000004422 calculation algorithm Methods 0.000 description 44
- 238000013461 design Methods 0.000 description 38
- 238000011156 evaluation Methods 0.000 description 38
- 230000006978 adaptation Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000004590 computer program Methods 0.000 description 11
- 230000005236 sound signal Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 238000010606 normalization Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000009795 derivation Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002250 progressing effect Effects 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 241000854350 Enicospilus group Species 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
-
- 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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L19/0208—Subband vocoders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25345909P | 2009-10-20 | 2009-10-20 | |
| US61/253,459 | 2009-10-20 | ||
| PCT/EP2010/065725 WO2011048098A1 (en) | 2009-10-20 | 2010-10-19 | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral values |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR122022013496B1 true BR122022013496B1 (pt) | 2023-05-16 |
Family
ID=43259832
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122022013496-3A BR122022013496B1 (pt) | 2009-10-20 | 2010-10-19 | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| BR112012009445-9A BR112012009445B1 (pt) | 2009-10-20 | 2010-10-19 | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| BR122022013454-8A BR122022013454B1 (pt) | 2009-10-20 | 2010-10-19 | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| BR122022013482-3A BR122022013482B1 (pt) | 2009-10-20 | 2010-10-19 | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| BR112012009446-7A BR112012009446B1 (pt) | 2009-10-20 | 2010-10-19 | Método e aparelho de armazenamento de dados |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012009445-9A BR112012009445B1 (pt) | 2009-10-20 | 2010-10-19 | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| BR122022013454-8A BR122022013454B1 (pt) | 2009-10-20 | 2010-10-19 | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| BR122022013482-3A BR122022013482B1 (pt) | 2009-10-20 | 2010-10-19 | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados |
| BR112012009446-7A BR112012009446B1 (pt) | 2009-10-20 | 2010-10-19 | Método e aparelho de armazenamento de dados |
Country Status (18)
| Country | Link |
|---|---|
| US (10) | US8706510B2 (enExample) |
| EP (3) | EP2491553B1 (enExample) |
| JP (3) | JP5707410B2 (enExample) |
| KR (3) | KR101411780B1 (enExample) |
| CN (3) | CN102667921B (enExample) |
| AR (3) | AR078706A1 (enExample) |
| AU (1) | AU2010309820B2 (enExample) |
| BR (5) | BR122022013496B1 (enExample) |
| CA (4) | CA2778323C (enExample) |
| ES (3) | ES2454020T3 (enExample) |
| MX (3) | MX2012004569A (enExample) |
| MY (3) | MY160813A (enExample) |
| PL (3) | PL2491552T3 (enExample) |
| PT (1) | PT2491553T (enExample) |
| RU (3) | RU2596596C2 (enExample) |
| TW (3) | TWI430262B (enExample) |
| WO (3) | WO2011048100A1 (enExample) |
| ZA (3) | ZA201203609B (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5606433B2 (ja) | 2008-07-11 | 2014-10-15 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオエンコーダ及びオーディオデコーダ |
| EP2315358A1 (en) * | 2009-10-09 | 2011-04-27 | Thomson Licensing | Method and device for arithmetic encoding or arithmetic decoding |
| EP2491553B1 (en) | 2009-10-20 | 2016-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 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 |
| BR112012017256B1 (pt) * | 2010-01-12 | 2021-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo |
| PT2596494T (pt) * | 2010-07-20 | 2020-11-05 | Fraunhofer Ges Forschung | Descodificador de áudio, método de descodificação de áudio e programa de computador |
| CN110706715B (zh) | 2012-03-29 | 2022-05-24 | 华为技术有限公司 | 信号编码和解码的方法和设备 |
| DK3361733T3 (da) | 2012-07-02 | 2020-01-20 | Samsung Electronics Co Ltd | Entropikodning af en video og entropiafkodning af en video |
| TWI557727B (zh) | 2013-04-05 | 2016-11-11 | 杜比國際公司 | 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品 |
| EP2830055A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Context-based entropy coding of sample values of a spectral envelope |
| KR102315920B1 (ko) * | 2013-09-16 | 2021-10-21 | 삼성전자주식회사 | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |
| CN110867190B (zh) * | 2013-09-16 | 2023-10-13 | 三星电子株式会社 | 信号编码方法和装置以及信号解码方法和装置 |
| EP3109611A4 (en) * | 2014-02-17 | 2017-08-30 | Samsung Electronics Co., Ltd. | Signal encoding method and apparatus, and signal decoding method and apparatus |
| KR102742778B1 (ko) | 2014-07-28 | 2024-12-16 | 삼성전자주식회사 | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |
| CN111951814B (zh) * | 2014-09-04 | 2025-03-07 | 索尼公司 | 传输设备、传输方法、接收设备以及接收方法 |
| 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 |
| TWI732403B (zh) * | 2015-03-13 | 2021-07-01 | 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 |
| TWI879690B (zh) * | 2015-03-13 | 2025-04-01 | 瑞典商杜比國際公司 | 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體 |
| EP3107096A1 (en) * | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| 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 |
| US10812550B1 (en) * | 2016-08-03 | 2020-10-20 | Amazon Technologies, Inc. | Bitrate allocation for a multichannel media stream |
| KR102315774B1 (ko) | 2017-01-10 | 2021-10-22 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 디코더, 오디오 인코더, 디코딩된 오디오 신호를 제공하기 위한 방법, 인코딩된 오디오 신호를 제공하기 위한 방법, 오디오 스트림, 오디오 스트림 제공기, 및 스트림 식별자를 사용하는 컴퓨터 프로그램 |
| 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 |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| WO2019091573A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters |
| 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 |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| 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 |
| KR20200000649A (ko) * | 2018-06-25 | 2020-01-03 | 네이버 주식회사 | 오디오 병렬 트랜스코딩을 위한 방법 및 시스템 |
| CN112689960B (zh) | 2018-07-06 | 2025-10-17 | 弗劳恩霍夫应用研究促进协会 | 算术编码器、算术解码器、视频编码器、视频解码器、编码方法、解码方法和计算机程序 |
| TWI672911B (zh) * | 2019-03-06 | 2019-09-21 | 瑞昱半導體股份有限公司 | 解碼方法及相關電路 |
| CN111757168B (zh) * | 2019-03-29 | 2022-08-19 | 腾讯科技（深圳）有限公司 | 音频解码方法、装置、存储介质及设备 |
| US11024322B2 (en) * | 2019-05-31 | 2021-06-01 | Verizon Patent And Licensing Inc. | Methods and systems for encoding frequency-domain data |
| KR102841237B1 (ko) * | 2023-12-13 | 2025-08-05 | 정후근 | 후 알고리즘 |
Family Cites Families (168)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1336841C (en) * | 1987-04-08 | 1995-08-29 | Tetsu Taguchi | Multi-pulse type coding system |
| US5222189A (en) | 1989-01-27 | 1993-06-22 | Dolby Laboratories Licensing Corporation | Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio |
| US5388181A (en) * | 1990-05-29 | 1995-02-07 | Anderson; David J. | Digital audio compression system |
| US5317672A (en) * | 1991-03-05 | 1994-05-31 | Picturetel Corporation | Variable bit rate speech encoder |
| DE69229627T2 (de) * | 1991-03-05 | 1999-12-02 | Picturetel Corp., Danvers | Sprachkodierer mit veränderlicher bitrate |
| US5835792A (en) | 1993-06-24 | 1998-11-10 | Discovision Associates | Token-based adaptive video processing arrangement |
| US5659659A (en) | 1993-07-26 | 1997-08-19 | Alaris, Inc. | Speech compressor using trellis encoding and linear prediction |
| KR19990082402A (ko) * | 1996-02-08 | 1999-11-25 | 모리시타 요이찌 | 광대역 오디오신호 부호장치, 광대역 오디오신호 복호장치, 광대역 오디오신호 부호 복호장치 및 광대역 오디오신호 기록매체 |
| JP3305190B2 (ja) * | 1996-03-11 | 2002-07-22 | 富士通株式会社 | データ圧縮装置及びデータ復元装置 |
| US6269338B1 (en) | 1996-10-10 | 2001-07-31 | U.S. Philips Corporation | Data compression and expansion of an audio signal |
| JP3367370B2 (ja) | 1997-03-14 | 2003-01-14 | 三菱電機株式会社 | 適応符号化方法 |
| DE19730130C2 (de) | 1997-07-14 | 2002-02-28 | Fraunhofer Ges Forschung | Verfahren zum Codieren eines Audiosignals |
| US7197190B1 (en) * | 1997-09-29 | 2007-03-27 | Canon Kabushiki Kaisha | Method for digital data compression |
| RU2214047C2 (ru) * | 1997-11-19 | 2003-10-10 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для масштабируемого кодирования/декодирования аудиосигналов |
| KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| KR100335609B1 (ko) * | 1997-11-20 | 2002-10-04 | 삼성전자 주식회사 | 비트율조절이가능한오디오부호화/복호화방법및장치 |
| US6029126A (en) | 1998-06-30 | 2000-02-22 | Microsoft Corporation | Scalable audio coder and decoder |
| CA2246532A1 (en) | 1998-09-04 | 2000-03-04 | Northern Telecom Limited | Perceptual audio coding |
| DE19840835C2 (de) | 1998-09-07 | 2003-01-09 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Entropiecodieren von Informationswörtern und Vorrichtung und Verfahren zum Decodieren von Entropie-codierten Informationswörtern |
| ID26575A (id) | 1999-01-13 | 2001-01-18 | Koninkl Philips Electronics Nv | Menyimpan data tambahan dalam satu sinyal yang diberi kode |
| DE19910621C2 (de) * | 1999-03-10 | 2001-01-25 | Thomas Poetter | Vorrichtung und Verfahren zum Verbergen von Informationen und Vorrichtung und Verfahren zum Extrahieren von Informationen |
| US6751641B1 (en) | 1999-08-17 | 2004-06-15 | Eric Swanson | Time domain data converter with output frequency domain conversion |
| US6978236B1 (en) | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| JP2001119302A (ja) | 1999-10-15 | 2001-04-27 | Canon Inc | 符号化装置、復号装置、情報処理システム、情報処理方法、及び記憶媒体 |
| US7260523B2 (en) | 1999-12-21 | 2007-08-21 | Texas Instruments Incorporated | Sub-band speech coding system |
| US6567081B1 (en) * | 2000-01-21 | 2003-05-20 | Microsoft Corporation | Methods and arrangements for compressing image-based rendering (IBR) data using alignment and 3D wavelet transform techniques |
| US20020016161A1 (en) | 2000-02-10 | 2002-02-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for compression of speech encoded parameters |
| US6677869B2 (en) | 2001-02-22 | 2004-01-13 | Panasonic Communications Co., Ltd. | Arithmetic coding apparatus and image processing apparatus |
| US6538583B1 (en) * | 2001-03-16 | 2003-03-25 | Analog Devices, Inc. | Method and apparatus for context modeling |
| EP1405303A1 (en) | 2001-06-28 | 2004-04-07 | Koninklijke Philips Electronics N.V. | Wideband signal transmission system |
| US20030093451A1 (en) | 2001-09-21 | 2003-05-15 | International Business Machines Corporation | Reversible arithmetic coding for quantum data compression |
| DE10204617B4 (de) * | 2002-02-05 | 2005-02-03 | Siemens Ag | Verfahren und Vorrichtungen zur Kompression und Dekompression eines Videodatenstroms |
| JP2003255999A (ja) | 2002-03-06 | 2003-09-10 | Toshiba Corp | 符号化デジタルオーディオ信号の変速再生装置 |
| JP4090862B2 (ja) * | 2002-04-26 | 2008-05-28 | 松下電器産業株式会社 | 可変長符号化方法および可変長復号化方法 |
| US7242713B2 (en) | 2002-05-02 | 2007-07-10 | Microsoft Corporation | 2-D transforms for image and video coding |
| DE50305419D1 (de) * | 2002-05-02 | 2006-11-30 | Fraunhofer Ges Forschung | Kodierung und Dekodierung von Transformationskoeffizienten in Bild- oder Videokodierern |
| GB2388502A (en) | 2002-05-10 | 2003-11-12 | Chris Dunn | Compression of frequency domain audio signals |
| US7447631B2 (en) * | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
| KR100462611B1 (ko) * | 2002-06-27 | 2004-12-20 | 삼성전자주식회사 | 하모닉 성분을 이용한 오디오 코딩방법 및 장치 |
| CN1328707C (zh) * | 2002-07-19 | 2007-07-25 | 日本电气株式会社 | 音频解码设备以及解码方法 |
| US7328150B2 (en) | 2002-09-04 | 2008-02-05 | Microsoft Corporation | Innovations in pure lossless audio compression |
| US7299190B2 (en) | 2002-09-04 | 2007-11-20 | Microsoft Corporation | Quantization and inverse quantization for audio |
| EP2282310B1 (en) | 2002-09-04 | 2012-01-25 | Microsoft Corporation | Entropy coding by adapting coding between level and run-length/level modes |
| US7433824B2 (en) * | 2002-09-04 | 2008-10-07 | Microsoft Corporation | Entropy coding by adapting coding between level and run-length/level modes |
| WO2004028142A2 (en) * | 2002-09-17 | 2004-04-01 | Vladimir Ceperkovic | Fast codec with high compression ratio and minimum required resources |
| FR2846179B1 (fr) | 2002-10-21 | 2005-02-04 | Medialive | Embrouillage adaptatif et progressif de flux audio |
| US6646578B1 (en) * | 2002-11-22 | 2003-11-11 | Ub Video Inc. | Context adaptive variable length decoding system and method |
| AU2003208517A1 (en) | 2003-03-11 | 2004-09-30 | Nokia Corporation | Switching between coding schemes |
| US7620545B2 (en) * | 2003-07-08 | 2009-11-17 | Industrial Technology Research Institute | Scale factor based bit shifting in fine granularity scalability audio coding |
| US6900748B2 (en) | 2003-07-17 | 2005-05-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for binarization and arithmetic coding of a data value |
| US7562145B2 (en) | 2003-08-28 | 2009-07-14 | International Business Machines Corporation | Application instance level workload distribution affinities |
| JP2005130099A (ja) | 2003-10-22 | 2005-05-19 | Matsushita Electric Ind Co Ltd | 算術復号装置、算術符号化装置、算術符号化・復号装置、携帯端末装置、動画像撮影装置、及び、動画像記録・再生装置 |
| JP2005184232A (ja) | 2003-12-17 | 2005-07-07 | Sony Corp | 符号化装置、プログラム、およびデータ処理方法 |
| JP2005184511A (ja) * | 2003-12-19 | 2005-07-07 | Nec Access Technica Ltd | デジタル画像符号化装置及びその方法並びにデジタル画像復号化装置及びその方法 |
| JP4241417B2 (ja) * | 2004-02-04 | 2009-03-18 | 日本ビクター株式会社 | 算術復号化装置、および算術復号化プログラム |
| DE102004007200B3 (de) * | 2004-02-13 | 2005-08-11 | 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 |
| US7516064B2 (en) | 2004-02-19 | 2009-04-07 | Dolby Laboratories Licensing Corporation | Adaptive hybrid transform for signal analysis and synthesis |
| KR20050087956A (ko) * | 2004-02-27 | 2005-09-01 | 삼성전자주식회사 | 무손실 오디오 부호화/복호화 방법 및 장치 |
| US20090299756A1 (en) | 2004-03-01 | 2009-12-03 | Dolby Laboratories Licensing Corporation | Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
| JP4867914B2 (ja) | 2004-03-01 | 2012-02-01 | ドルビー ラボラトリーズ ライセンシング コーポレイション | マルチチャンネルオーディオコーディング |
| KR100561869B1 (ko) | 2004-03-10 | 2006-03-17 | 삼성전자주식회사 | 무손실 오디오 부호화/복호화 방법 및 장치 |
| US7577844B2 (en) | 2004-03-17 | 2009-08-18 | Microsoft Corporation | Systems and methods for encoding randomly distributed features in an object |
| US7840048B2 (en) * | 2004-05-26 | 2010-11-23 | Guardian Technologies International, Inc. | System and method for determining whether there is an anomaly in data |
| CN100584023C (zh) * | 2004-07-14 | 2010-01-20 | 新加坡科技研究局 | 用于基于上下文的信号编码和解码的方法和设备 |
| KR100624432B1 (ko) * | 2004-08-05 | 2006-09-19 | 삼성전자주식회사 | 내용 기반 적응적 이진 산술 복호화 방법 및 장치 |
| US20060047704A1 (en) | 2004-08-31 | 2006-03-02 | Kumar Chitra Gopalakrishnan | Method and system for providing information services relevant to visual imagery |
| RU2500043C2 (ru) | 2004-11-05 | 2013-11-27 | Панасоник Корпорэйшн | Кодер, декодер, способ кодирования и способ декодирования |
| US7903824B2 (en) * | 2005-01-10 | 2011-03-08 | Agere Systems Inc. | Compact side information for parametric coding of spatial audio |
| KR100829558B1 (ko) * | 2005-01-12 | 2008-05-14 | 삼성전자주식회사 | 스케일러블 오디오 데이터 산술 복호화 방법 및 장치와스케일러블 오디오 비트스트림 절단 방법 |
| CA2590705A1 (en) | 2005-01-14 | 2006-07-20 | Sungkyunkwan University | Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding |
| US8045805B2 (en) * | 2005-03-15 | 2011-10-25 | Applied Visual Sciences, Inc. | Method for determining whether a feature of interest or an anomaly is present in an image |
| AU2006232357C1 (en) | 2005-04-01 | 2010-11-25 | Qualcomm Incorporated | Method and apparatus for vector quantizing of a spectral envelope representation |
| KR100694098B1 (ko) | 2005-04-04 | 2007-03-12 | 한국과학기술원 | 산술 복호 방법 및 그 장치 |
| KR100703773B1 (ko) | 2005-04-13 | 2007-04-06 | 삼성전자주식회사 | 향상된 코딩 효율을 갖는 엔트로피 코딩 및 디코딩 방법과이를 위한 장치, 이를 포함하는 비디오 코딩 및 디코딩방법과 이를 위한 장치 |
| US7196641B2 (en) | 2005-04-26 | 2007-03-27 | Gen Dow Huang | System and method for audio data compression and decompression using discrete wavelet transform (DWT) |
| US20100266179A1 (en) * | 2005-05-25 | 2010-10-21 | Ramsay Thomas E | System and method for texture visualization and image analysis to differentiate between malignant and benign lesions |
| CN102013256B (zh) | 2005-07-14 | 2013-12-18 | 皇家飞利浦电子股份有限公司 | 用于生成多个输出音频通道的方法及设备 |
| US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
| US7539612B2 (en) | 2005-07-15 | 2009-05-26 | Microsoft Corporation | Coding and decoding scale factor information |
| KR100851970B1 (ko) * | 2005-07-15 | 2008-08-12 | 삼성전자주식회사 | 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치 |
| US7546240B2 (en) | 2005-07-15 | 2009-06-09 | Microsoft Corporation | Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition |
| US20070036228A1 (en) | 2005-08-12 | 2007-02-15 | Via Technologies Inc. | Method and apparatus for audio encoding and decoding |
| US20080221907A1 (en) | 2005-09-14 | 2008-09-11 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
| EP1932361A1 (en) * | 2005-10-03 | 2008-06-18 | Nokia Corporation | Adaptive variable length codes for independent variables |
| KR20070038699A (ko) * | 2005-10-06 | 2007-04-11 | 삼성전자주식회사 | 스케일러블 오디오 데이터 산술복호화 방법 및 장치 |
| US20070094035A1 (en) | 2005-10-21 | 2007-04-26 | Nokia Corporation | Audio coding |
| KR100803206B1 (ko) | 2005-11-11 | 2008-02-14 | 삼성전자주식회사 | 오디오 지문 생성과 오디오 데이터 검색 장치 및 방법 |
| US7272504B2 (en) * | 2005-11-15 | 2007-09-18 | Baker Hughes Incorporated | Real-time imaging while drilling |
| EP1995974B1 (en) | 2005-12-05 | 2015-05-20 | Huawei Technologies Co., Ltd. | Method for realizing arithmetic coding |
| KR101237413B1 (ko) | 2005-12-07 | 2013-02-26 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법, 오디오 신호의부호화 및 복호화 장치 |
| JPWO2007066709A1 (ja) * | 2005-12-07 | 2009-05-21 | ソニー株式会社 | 符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム |
| US7283073B2 (en) | 2005-12-19 | 2007-10-16 | Primax Electronics Ltd. | System for speeding up the arithmetic coding processing and method thereof |
| WO2007080225A1 (en) | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| WO2007080211A1 (en) | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| US7983343B2 (en) * | 2006-01-12 | 2011-07-19 | Lsi Corporation | Context adaptive binary arithmetic decoding for high definition video |
| US7831434B2 (en) | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
| KR100793287B1 (ko) * | 2006-01-26 | 2008-01-10 | 주식회사 코아로직 | 비트율 조절이 가능한 오디오 복호화 장치 및 그 방법 |
| KR100774585B1 (ko) | 2006-02-10 | 2007-11-09 | 삼성전자주식회사 | 변조 스펙트럼을 이용한 음악 정보 검색 방법 및 그 장치 |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| US7948409B2 (en) | 2006-06-05 | 2011-05-24 | Mediatek Inc. | Automatic power control system for optical disc drive and method thereof |
| US8306125B2 (en) * | 2006-06-21 | 2012-11-06 | Digital Video Systems, Inc. | 2-bin parallel decoder for advanced video processing |
| US20080008395A1 (en) * | 2006-07-06 | 2008-01-10 | Xiteng Liu | Image compression based on union of DCT and wavelet transform |
| EP1883067A1 (en) * | 2006-07-24 | 2008-01-30 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| US8706507B2 (en) | 2006-08-15 | 2014-04-22 | Dolby Laboratories Licensing Corporation | Arbitrary shaping of temporal noise envelope without side-information utilizing unchanged quantization |
| US7554468B2 (en) | 2006-08-25 | 2009-06-30 | Sony Computer Entertainment Inc, | Entropy decoding methods and apparatus using most probable and least probable signal cases |
| JP4769673B2 (ja) * | 2006-09-20 | 2011-09-07 | 富士通株式会社 | オーディオ信号補間方法及びオーディオ信号補間装置 |
| JP4785706B2 (ja) | 2006-11-01 | 2011-10-05 | キヤノン株式会社 | 復号装置及び復号方法 |
| DE102006051673A1 (de) * | 2006-11-02 | 2008-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Nachbearbeiten von Spektralwerten und Encodierer und Decodierer für Audiosignale |
| US20080243518A1 (en) | 2006-11-16 | 2008-10-02 | Alexey Oraevsky | System And Method For Compressing And Reconstructing Audio Files |
| DE102007017254B4 (de) | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
| KR100868763B1 (ko) | 2006-12-04 | 2008-11-13 | 삼성전자주식회사 | 오디오 신호의 중요 주파수 성분 추출 방법 및 장치와 이를이용한 오디오 신호의 부호화/복호화 방법 및 장치 |
| US7365659B1 (en) | 2006-12-06 | 2008-04-29 | Silicon Image Gmbh | Method of context adaptive binary arithmetic coding and coding apparatus using the same |
| EP2101318B1 (en) | 2006-12-13 | 2014-06-04 | Panasonic Corporation | Encoding device, decoding device and corresponding methods |
| EP2131596B1 (de) * | 2006-12-27 | 2012-08-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Kodieren eines Transformationskoeffizientenblockes |
| KR101001745B1 (ko) * | 2007-01-15 | 2010-12-15 | 삼성전자주식회사 | 스케일러블 ＢＳＡＣ(Ｂｉｔ Ｓｌｉｃｅｄ Ａｒｉｔｈｍｅｔｉｃ Ｃｏｄｉｎｇ) 오디오 데이터 산술복호화 방법 및 장치 |
| CN101231850B (zh) | 2007-01-23 | 2012-02-29 | 华为技术有限公司 | 编解码方法及装置 |
| KR101365989B1 (ko) | 2007-03-08 | 2014-02-25 | 삼성전자주식회사 | 트리 구조를 기반으로 한 엔트로피 부호화 및 복호화 장치및 방법 |
| US7498960B2 (en) * | 2007-04-19 | 2009-03-03 | Analog Devices, Inc. | Programmable compute system for executing an H.264 binary decode symbol instruction |
| JP2008289125A (ja) | 2007-04-20 | 2008-11-27 | Panasonic Corp | 算術復号化装置及びその方法 |
| US7885473B2 (en) * | 2007-04-26 | 2011-02-08 | Texas Instruments Incorporated | Method of CABAC coefficient magnitude and sign decoding suitable for use on VLIW data processors |
| US7813567B2 (en) * | 2007-04-26 | 2010-10-12 | Texas Instruments Incorporated | Method of CABAC significance MAP decoding suitable for use on VLIW data processors |
| MX2009011405A (es) | 2007-04-26 | 2009-11-05 | Dolby Sweden Ab | Aparato y metodo para sintetizar una señal de salida. |
| JP4748113B2 (ja) | 2007-06-04 | 2011-08-17 | ソニー株式会社 | 学習装置および学習方法、並びにプログラムおよび記録媒体 |
| CN103299363B (zh) * | 2007-06-08 | 2015-07-08 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
| PL2165328T3 (pl) | 2007-06-11 | 2018-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodowanie i dekodowanie sygnału audio zawierającego część impulsową i część stacjonarną |
| US8521540B2 (en) | 2007-08-17 | 2013-08-27 | Qualcomm Incorporated | Encoding and/or decoding digital signals using a permutation value |
| US20110116542A1 (en) * | 2007-08-24 | 2011-05-19 | France Telecom | Symbol plane encoding/decoding with dynamic calculation of probability tables |
| US7839311B2 (en) | 2007-08-31 | 2010-11-23 | Qualcomm Incorporated | Architecture for multi-stage decoding of a CABAC bitstream |
| TWI351180B (en) * | 2007-09-29 | 2011-10-21 | Novatek Microelectronics Corp | Data encoding/decoding method and related apparatus capable of lowering signal power spectral density |
| US7777654B2 (en) | 2007-10-16 | 2010-08-17 | Industrial Technology Research Institute | System and method for context-based adaptive binary arithematic encoding and decoding |
| US8527265B2 (en) | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| KR101505831B1 (ko) * | 2007-10-30 | 2015-03-26 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 방법 및 장치 |
| US8515767B2 (en) | 2007-11-04 | 2013-08-20 | Qualcomm Incorporated | Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs |
| US7714753B2 (en) | 2007-12-11 | 2010-05-11 | Intel Corporation | Scalable context adaptive binary arithmetic coding |
| US8631060B2 (en) | 2007-12-13 | 2014-01-14 | Qualcomm Incorporated | Fast algorithms for computation of 5-point DCT-II, DCT-IV, and DST-IV, and architectures |
| ATE500588T1 (de) * | 2008-01-04 | 2011-03-15 | Dolby Sweden Ab | Audiokodierer und -dekodierer |
| US8560307B2 (en) | 2008-01-28 | 2013-10-15 | Qualcomm Incorporated | Systems, methods, and apparatus for context suppression using receivers |
| JP4893657B2 (ja) | 2008-02-29 | 2012-03-07 | ソニー株式会社 | 算術復号装置 |
| AU2009220321B2 (en) | 2008-03-03 | 2011-09-22 | Intellectual Discovery Co., Ltd. | Method and apparatus for processing audio signal |
| US9275652B2 (en) | 2008-03-10 | 2016-03-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Device and method for manipulating an audio signal having a transient event |
| RU2483367C2 (ru) * | 2008-03-14 | 2013-05-27 | Панасоник Корпорэйшн | Устройство кодирования, устройство декодирования и способ для их работы |
| JP5294342B2 (ja) | 2008-04-28 | 2013-09-18 | 公立大学法人大阪府立大学 | 物体認識用画像データベースの作成方法、処理装置および処理用プログラム |
| US7864083B2 (en) | 2008-05-21 | 2011-01-04 | Ocarina Networks, Inc. | Efficient data compression and decompression of numeric sequences |
| EP2346029B1 (en) * | 2008-07-11 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for encoding an audio signal and corresponding computer program |
| JP5606433B2 (ja) | 2008-07-11 | 2014-10-15 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオエンコーダ及びオーディオデコーダ |
| US7714754B2 (en) * | 2008-07-14 | 2010-05-11 | Vixs Systems, Inc. | Entropy decoder with pipelined processing and methods for use therewith |
| ES2592416T3 (es) * | 2008-07-17 | 2016-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Esquema de codificación/decodificación de audio que tiene una derivación conmutable |
| WO2010016270A1 (ja) | 2008-08-08 | 2010-02-11 | パナソニック株式会社 | 量子化装置、符号化装置、量子化方法及び符号化方法 |
| US20100088090A1 (en) * | 2008-10-08 | 2010-04-08 | Motorola, Inc. | Arithmetic encoding for celp speech encoders |
| US7932843B2 (en) | 2008-10-17 | 2011-04-26 | Texas Instruments Incorporated | Parallel CABAC decoding for video decompression |
| US7982641B1 (en) | 2008-11-06 | 2011-07-19 | Marvell International Ltd. | Context-based adaptive binary arithmetic coding engine |
| GB2466666B (en) * | 2009-01-06 | 2013-01-23 | Skype | Speech coding |
| GB2466670B (en) * | 2009-01-06 | 2012-11-14 | Skype | Speech encoding |
| KR101622950B1 (ko) | 2009-01-28 | 2016-05-23 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 |
| 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 |
| KR20100136890A (ko) * | 2009-06-19 | 2010-12-29 | 삼성전자주식회사 | 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법 |
| WO2010148516A1 (en) | 2009-06-23 | 2010-12-29 | Voiceage Corporation | Forward time-domain aliasing cancellation with application in weighted or original signal domain |
| 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 |
| EP2315358A1 (en) | 2009-10-09 | 2011-04-27 | Thomson Licensing | Method and device for arithmetic encoding or arithmetic decoding |
| EP2491553B1 (en) | 2009-10-20 | 2016-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 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 |
| US8149144B2 (en) * | 2009-12-31 | 2012-04-03 | Motorola Mobility, Inc. | Hybrid arithmetic-combinatorial encoder |
| BR112012017256B1 (pt) * | 2010-01-12 | 2021-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo |
| CN102131081A (zh) | 2010-01-13 | 2011-07-20 | 华为技术有限公司 | 混合维度编解码方法和装置 |
| PT2596494T (pt) * | 2010-07-20 | 2020-11-05 | Fraunhofer Ges Forschung | Descodificador de áudio, método de descodificação de áudio e programa de computador |
| EP2619758B1 (en) | 2010-10-15 | 2015-08-19 | Huawei Technologies Co., Ltd. | Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis |
| US20120207400A1 (en) * | 2011-02-10 | 2012-08-16 | Hisao Sasai | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus |
| US8170333B2 (en) * | 2011-10-13 | 2012-05-01 | University Of Dayton | Image processing systems employing image compression |
-
2010
- 2010-10-19 EP EP10768019.1A patent/EP2491553B1/en active Active
- 2010-10-19 ES ES10773017.8T patent/ES2454020T3/es active Active
- 2010-10-19 ES ES10768018T patent/ES2531013T3/es active Active
- 2010-10-19 BR BR122022013496-3A patent/BR122022013496B1/pt active IP Right Grant
- 2010-10-19 CN CN201080058335.9A patent/CN102667921B/zh active Active
- 2010-10-19 MY MYPI2012001731A patent/MY160813A/en unknown
- 2010-10-19 BR BR112012009445-9A patent/BR112012009445B1/pt active IP Right Grant
- 2010-10-19 KR KR1020127012845A patent/KR101411780B1/ko active Active
- 2010-10-19 WO PCT/EP2010/065727 patent/WO2011048100A1/en not_active Ceased
- 2010-10-19 MY MYPI2012001730A patent/MY188408A/en unknown
- 2010-10-19 BR BR122022013454-8A patent/BR122022013454B1/pt active IP Right Grant
- 2010-10-19 TW TW099135561A patent/TWI430262B/zh active
- 2010-10-19 CA CA2778323A patent/CA2778323C/en active Active
- 2010-10-19 KR KR1020127012935A patent/KR101419151B1/ko active Active
- 2010-10-19 MX MX2012004569A patent/MX2012004569A/es active IP Right Grant
- 2010-10-19 PL PL10768018T patent/PL2491552T3/pl unknown
- 2010-10-19 EP EP10773017.8A patent/EP2491554B1/en active Active
- 2010-10-19 BR BR122022013482-3A patent/BR122022013482B1/pt active IP Right Grant
- 2010-10-19 ES ES10768019.1T patent/ES2610163T3/es active Active
- 2010-10-19 EP EP10768018.3A patent/EP2491552B1/en active Active
- 2010-10-19 JP JP2012534667A patent/JP5707410B2/ja active Active
- 2010-10-19 JP JP2012534668A patent/JP5245014B2/ja active Active
- 2010-10-19 BR BR112012009446-7A patent/BR112012009446B1/pt active IP Right Grant
- 2010-10-19 RU RU2012122278/08A patent/RU2596596C2/ru active
- 2010-10-19 PT PT107680191T patent/PT2491553T/pt unknown
- 2010-10-19 WO PCT/EP2010/065726 patent/WO2011048099A1/en not_active Ceased
- 2010-10-19 MX MX2012004564A patent/MX2012004564A/es active IP Right Grant
- 2010-10-19 CA CA2778325A patent/CA2778325C/en active Active
- 2010-10-19 TW TW099135555A patent/TWI451403B/zh active
- 2010-10-19 TW TW099135558A patent/TWI426504B/zh active
- 2010-10-19 JP JP2012534669A patent/JP5589084B2/ja active Active
- 2010-10-19 CN CN201080058338.2A patent/CN102667922B/zh active Active
- 2010-10-19 WO PCT/EP2010/065725 patent/WO2011048098A1/en not_active Ceased
- 2010-10-19 PL PL10773017T patent/PL2491554T3/pl unknown
- 2010-10-19 CN CN201080058342.9A patent/CN102667923B/zh active Active
- 2010-10-19 RU RU2012122275/08A patent/RU2605677C2/ru not_active Application Discontinuation
- 2010-10-19 PL PL10768019T patent/PL2491553T3/pl unknown
- 2010-10-19 KR KR1020127012640A patent/KR101419148B1/ko active Active
- 2010-10-19 CA CA2907353A patent/CA2907353C/en active Active
- 2010-10-19 AU AU2010309820A patent/AU2010309820B2/en active Active
- 2010-10-19 RU RU2012122277/08A patent/RU2591663C2/ru active
- 2010-10-19 MY MYPI2012001732A patent/MY160807A/en unknown
- 2010-10-19 CA CA2778368A patent/CA2778368C/en active Active
- 2010-10-19 MX MX2012004572A patent/MX2012004572A/es active IP Right Grant
- 2010-10-20 AR ARP100103833A patent/AR078706A1/es unknown
- 2010-10-20 AR ARP100103834A patent/AR078707A1/es active IP Right Grant
- 2010-10-20 AR ARP100103832A patent/AR078705A1/es unknown
-
2012
- 2012-04-18 US US13/450,014 patent/US8706510B2/en active Active
- 2012-04-19 US US13/450,699 patent/US8612240B2/en active Active
- 2012-04-19 US US13/450,713 patent/US8655669B2/en active Active
- 2012-05-17 ZA ZA2012/03609A patent/ZA201203609B/en unknown
- 2012-05-17 ZA ZA2012/03607A patent/ZA201203607B/en unknown
- 2012-05-17 ZA ZA2012/03610A patent/ZA201203610B/en unknown
-
2013
- 2013-11-18 US US14/083,412 patent/US9978380B2/en active Active
-
2017
- 2017-12-18 US US15/845,616 patent/US11443752B2/en active Active
-
2022
- 2022-08-19 US US17/820,990 patent/US12080300B2/en active Active
-
2024
- 2024-08-20 US US18/810,383 patent/US20240412742A1/en active Pending
- 2024-08-20 US US18/810,318 patent/US20240412740A1/en active Pending
- 2024-08-20 US US18/810,401 patent/US20240412743A1/en active Pending
- 2024-08-20 US US18/810,370 patent/US20240412741A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR122022013454B1 (pt) | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados | |
| BR122021008576B1 (pt) | Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio, e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo | |
| BR112012009448B1 (pt) | Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma redução iterativa de tamanho de intervalo | |
| AU2010309898B2 (en) | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral values | |
| HK1175291B (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 | |
| HK1175289B (en) | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a detection of a group of previously-decoded spectral values | |
| HK1175290B (en) | Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule | |
| BR112013001535B1 (pt) | Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio e método de decodificação de uma informação de áudio | |
| BR122024007444A2 (pt) | Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio, método de decodificação de uma informação de áudio |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/10/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |