PL2947652T3 - Dekodowanie stereo sygnału audio z zastosowaniem predykcji zespolonej - Google Patents
Dekodowanie stereo sygnału audio z zastosowaniem predykcji zespolonejInfo
- Publication number
- PL2947652T3 PL2947652T3 PL15176776T PL15176776T PL2947652T3 PL 2947652 T3 PL2947652 T3 PL 2947652T3 PL 15176776 T PL15176776 T PL 15176776T PL 15176776 T PL15176776 T PL 15176776T PL 2947652 T3 PL2947652 T3 PL 2947652T3
- Authority
- PL
- Poland
- Prior art keywords
- decoding
- audio signal
- stereo audio
- complex prediction
- prediction
- Prior art date
Links
- 230000005236 sound signal Effects 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
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32268810P | 2010-04-09 | 2010-04-09 | |
| US36390610P | 2010-07-13 | 2010-07-13 | |
| EP10169432A EP2375409A1 (en) | 2010-04-09 | 2010-07-13 | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| EP15176776.1A EP2947652B1 (en) | 2010-04-09 | 2011-03-23 | Decoding of a stereo audio signal using complex prediction |
| PCT/EP2011/054485 WO2011124473A1 (en) | 2010-04-09 | 2011-03-23 | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| EP11709735.2A EP2543038B1 (en) | 2010-04-09 | 2011-03-23 | Decoding of multi-channel audio signals using complex prediction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2947652T3 true PL2947652T3 (pl) | 2019-04-30 |
Family
ID=43828187
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15176778T PL2947653T3 (pl) | 2010-04-09 | 2011-03-23 | Wielokanałowe kodowanie audio przy użyciu predykcji zespolonej i informacji kształtu okna |
| PL11709735T PL2543038T3 (pl) | 2010-04-09 | 2011-03-23 | Dekodowanie wielokanałowego sygnału audio z zastosowaniem predykcji zespolonej |
| PL15176776T PL2947652T3 (pl) | 2010-04-09 | 2011-03-23 | Dekodowanie stereo sygnału audio z zastosowaniem predykcji zespolonej |
| PL15176781T PL2947654T3 (pl) | 2010-04-09 | 2011-03-23 | Dekodowanie wielokanałowego sygnału audio z zastosowaniem predykcji zespolonej |
| PL15176784T PL2947656T3 (pl) | 2010-04-09 | 2011-03-23 | Dekodowanie wielokanałowego sygnału audio z zastosowaniem predykcji zespolonej i kodowania różnicowego |
| PL15176783T PL2947655T3 (pl) | 2010-04-09 | 2011-03-23 | Kodowanie wielokanałowego audio przy użyciu predykcji zespolonej i bezpośredniego sygnalizowania estymacji |
| PL15176785T PL2947657T3 (pl) | 2010-04-09 | 2011-03-23 | Wielokanałowe kodowanie przy użyciu predykcji zespolonej i wskaźnika rzeczywistego |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15176778T PL2947653T3 (pl) | 2010-04-09 | 2011-03-23 | Wielokanałowe kodowanie audio przy użyciu predykcji zespolonej i informacji kształtu okna |
| PL11709735T PL2543038T3 (pl) | 2010-04-09 | 2011-03-23 | Dekodowanie wielokanałowego sygnału audio z zastosowaniem predykcji zespolonej |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15176781T PL2947654T3 (pl) | 2010-04-09 | 2011-03-23 | Dekodowanie wielokanałowego sygnału audio z zastosowaniem predykcji zespolonej |
| PL15176784T PL2947656T3 (pl) | 2010-04-09 | 2011-03-23 | Dekodowanie wielokanałowego sygnału audio z zastosowaniem predykcji zespolonej i kodowania różnicowego |
| PL15176783T PL2947655T3 (pl) | 2010-04-09 | 2011-03-23 | Kodowanie wielokanałowego audio przy użyciu predykcji zespolonej i bezpośredniego sygnalizowania estymacji |
| PL15176785T PL2947657T3 (pl) | 2010-04-09 | 2011-03-23 | Wielokanałowe kodowanie przy użyciu predykcji zespolonej i wskaźnika rzeczywistego |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US8655670B2 (pl) |
| EP (8) | EP2375409A1 (pl) |
| JP (1) | JP5705964B2 (pl) |
| KR (1) | KR101425155B1 (pl) |
| CN (1) | CN103098126B (pl) |
| AR (1) | AR080842A1 (pl) |
| AU (1) | AU2011238010B2 (pl) |
| CA (1) | CA2804907C (pl) |
| ES (3) | ES2701456T3 (pl) |
| MX (1) | MX2012011603A (pl) |
| MY (1) | MY160467A (pl) |
| PL (7) | PL2947653T3 (pl) |
| RU (1) | RU2577195C2 (pl) |
| SG (1) | SG184815A1 (pl) |
| TW (1) | TWI444990B (pl) |
| WO (1) | WO2011124473A1 (pl) |
| ZA (1) | ZA201208364B (pl) |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4459881A3 (en) | 2010-04-09 | 2024-12-18 | Dolby International AB | Mdct-based complex prediction stereo coding |
| ES2911893T3 (es) * | 2010-04-13 | 2022-05-23 | Fraunhofer Ges Forschung | Codificador de audio, decodificador de audio y métodos relacionados para procesar señales de audio estéreo usando una dirección de predicción variable |
| US8654984B2 (en) * | 2011-04-26 | 2014-02-18 | Skype | Processing stereophonic audio signals |
| US9317458B2 (en) * | 2012-04-16 | 2016-04-19 | Harman International Industries, Incorporated | System for converting a signal |
| 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 |
| WO2014126688A1 (en) | 2013-02-14 | 2014-08-21 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| TWI618050B (zh) * | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| JP6179122B2 (ja) * | 2013-02-20 | 2017-08-16 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム |
| 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 |
| TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| ES2934646T3 (es) | 2013-04-05 | 2023-02-23 | Dolby Int Ab | Sistema de procesamiento de audio |
| EP2830053A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal |
| 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 |
| EP2830058A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Frequency-domain audio coding supporting transform length switching |
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| MX352576B (es) * | 2013-08-23 | 2017-11-29 | Fraunhofer Ges Forschung | Aparato y método para procesar una señal de audio empleando una combinación en un margen de solapamiento. |
| EP3044790B1 (en) | 2013-09-12 | 2018-10-03 | Dolby International AB | Time-alignment of qmf based processing data |
| CN107134280B (zh) * | 2013-09-12 | 2020-10-23 | 杜比国际公司 | 多声道音频内容的编码 |
| 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 |
| EP2980791A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| 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 |
| DE102015101847B4 (de) * | 2015-02-10 | 2017-11-02 | Eyesense Gmbh | Strahlteiler und Anordnung zur Untersuchung einer mittels elektromagnetischer Strahlung anregbaren Probe |
| 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 |
| EP3067889A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for signal-adaptive transform kernel switching in audio coding |
| EP3067887A1 (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 |
| EP3067885A1 (en) | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
| US10553228B2 (en) | 2015-04-07 | 2020-02-04 | Dolby International Ab | Audio coding with range extension |
| EP3107096A1 (en) * | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| US9972334B2 (en) * | 2015-09-10 | 2018-05-15 | Qualcomm Incorporated | Decoder audio classification |
| PL3503097T3 (pl) * | 2016-01-22 | 2024-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie oraz sposób do enkodowania lub dekodowania sygnału wielokanałowego z wykorzystaniem ponownego próbkowania w dziedzinie widmowej |
| FI3405950T3 (fi) | 2016-01-22 | 2022-12-15 | Stereoaudiokoodaus ILD-pohjaisella normalisoinnilla ennen keski/sivupäätöstä | |
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| US10224042B2 (en) | 2016-10-31 | 2019-03-05 | Qualcomm Incorporated | Encoding of multiple audio signals |
| CN110114826B (zh) | 2016-11-08 | 2023-09-05 | 弗劳恩霍夫应用研究促进协会 | 使用相位补偿对多声道信号进行下混合或上混合的装置和方法 |
| US10217468B2 (en) * | 2017-01-19 | 2019-02-26 | Qualcomm Incorporated | Coding of multiple audio signals |
| CN108877815B (zh) * | 2017-05-16 | 2021-02-23 | 华为技术有限公司 | 一种立体声信号处理方法及装置 |
| US10535357B2 (en) * | 2017-10-05 | 2020-01-14 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10580420B2 (en) * | 2017-10-05 | 2020-03-03 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| 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 |
| 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 |
| 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 |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| 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 |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| US11315584B2 (en) * | 2017-12-19 | 2022-04-26 | Dolby International Ab | Methods and apparatus for unified speech and audio decoding QMF based harmonic transposer improvements |
| TWI812658B (zh) * | 2017-12-19 | 2023-08-21 | 瑞典商都比國際公司 | 用於統一語音及音訊之解碼及編碼去關聯濾波器之改良之方法、裝置及系統 |
| CN110556116B (zh) | 2018-05-31 | 2021-10-22 | 华为技术有限公司 | 计算下混信号和残差信号的方法和装置 |
| KR20200000649A (ko) * | 2018-06-25 | 2020-01-03 | 네이버 주식회사 | 오디오 병렬 트랜스코딩을 위한 방법 및 시스템 |
| ES2968801T3 (es) | 2018-07-02 | 2024-05-14 | Dolby Laboratories Licensing Corp | Métodos y dispositivos para generar o desencriptar un tren de bits que comprende señales de audio inmersivo |
| CN112352277B (zh) | 2018-07-03 | 2024-05-31 | 松下电器（美国）知识产权公司 | 编码装置及编码方法 |
| US11263550B2 (en) * | 2018-09-09 | 2022-03-01 | International Business Machines Corporation | Audit machine learning models against bias |
| US11308414B2 (en) * | 2018-10-11 | 2022-04-19 | International Business Machines Corporation | Multi-step ahead forecasting using complex-valued vector autoregregression |
| EP3671739A1 (en) * | 2018-12-21 | 2020-06-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Apparatus and method for source separation using an estimation and control of sound quality |
| CN114072874B (zh) | 2019-07-08 | 2025-10-17 | 沃伊斯亚吉公司 | 用于编解码音频流中的元数据和用于对音频流编解码的有效比特率分配的方法和系统 |
| DE102020210917B4 (de) | 2019-08-30 | 2023-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Verbesserter M/S-Stereo-Codierer und -Decodierer |
| CN112040435A (zh) * | 2020-09-09 | 2020-12-04 | 成都智联科鸿电子科技有限公司 | 一种多通道捆绑的物联网数据回传装置 |
| KR20230084251A (ko) | 2020-10-09 | 2023-06-12 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 파라미터 변환을 사용하여, 인코딩된 오디오 장면을 프로세싱하기 위한 장치, 방법, 또는 컴퓨터 프로그램 |
| KR20230084246A (ko) | 2020-10-09 | 2023-06-12 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 파라미터 평활화를 사용하여, 인코딩된 오디오 장면을 프로세싱하기 위한 장치, 방법, 또는 컴퓨터 프로그램 |
| CA3194876A1 (en) | 2020-10-09 | 2022-04-14 | Franz REUTELHUBER | Apparatus, method, or computer program for processing an encoded audio scene using a bandwidth extension |
| CN116457878A (zh) * | 2020-10-09 | 2023-07-18 | 弗劳恩霍夫应用研究促进协会 | 使用带宽扩展来处理编码音频场景的装置、方法或计算机程序 |
| US12483272B2 (en) | 2021-02-18 | 2025-11-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and decoding complex data |
| CN113343591B (zh) * | 2021-07-16 | 2022-05-03 | 浙江大学 | 基于自注意力网络的产品关键零件寿命端到端预测方法 |
| CN115691514B (zh) * | 2021-07-29 | 2026-01-02 | 华为技术有限公司 | 一种多声道信号的编解码方法和装置 |
| US20250140271A1 (en) * | 2021-08-30 | 2025-05-01 | Nokia Technologies Oy | Silence descriptor using spatial parameters |
| US20250104721A1 (en) * | 2021-12-15 | 2025-03-27 | Electronics And Telecommunications Research Institute | Audio processing method using complex number data, and apparatus for performing same |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8913758D0 (en) * | 1989-06-15 | 1989-08-02 | British Telecomm | Polyphonic coding |
| US6430529B1 (en) * | 1999-02-26 | 2002-08-06 | Sony Corporation | System and method for efficient time-domain aliasing cancellation |
| SE519976C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
| DE10234130B3 (de) | 2002-07-26 | 2004-02-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer komplexen Spektraldarstellung eines zeitdiskreten Signals |
| US8359197B2 (en) | 2003-04-01 | 2013-01-22 | Digital Voice Systems, Inc. | Half-rate vocoder |
| US6980933B2 (en) | 2004-01-27 | 2005-12-27 | Dolby Laboratories Licensing Corporation | Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients |
| SE0402650D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
| US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| US7961890B2 (en) * | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
| US7917561B2 (en) * | 2005-09-16 | 2011-03-29 | Coding Technologies Ab | Partially complex modulated filter bank |
| DE102006047197B3 (de) | 2006-07-31 | 2008-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten |
| ATE463028T1 (de) | 2006-09-13 | 2010-04-15 | Ericsson Telefon Ab L M | Verfahren und anordnungen für einen sprach- /audiosender und empfänger |
| MX2010012580A (es) * | 2008-05-23 | 2010-12-20 | Koninkl Philips Electronics Nv | Aparato de mezcla ascendente estereo parametrico, decodificador estereo parametrico, aparato de mezcla descendente estereo parametrico, codificador estereo parametrico. |
| EP2301020B1 (en) * | 2008-07-11 | 2013-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding/decoding an audio signal using an aliasing switch scheme |
| EP4459881A3 (en) * | 2010-04-09 | 2024-12-18 | Dolby International AB | Mdct-based complex prediction stereo coding |
-
2010
- 2010-07-13 EP EP10169432A patent/EP2375409A1/en not_active Withdrawn
-
2011
- 2011-03-23 PL PL15176778T patent/PL2947653T3/pl unknown
- 2011-03-23 ES ES15176784T patent/ES2701456T3/es active Active
- 2011-03-23 PL PL11709735T patent/PL2543038T3/pl unknown
- 2011-03-23 EP EP15176783.7A patent/EP2947655B1/en active Active
- 2011-03-23 PL PL15176776T patent/PL2947652T3/pl unknown
- 2011-03-23 CN CN201180028369.8A patent/CN103098126B/zh active Active
- 2011-03-23 PL PL15176781T patent/PL2947654T3/pl unknown
- 2011-03-23 EP EP15176778.7A patent/EP2947653B1/en active Active
- 2011-03-23 EP EP15176785.2A patent/EP2947657B1/en active Active
- 2011-03-23 WO PCT/EP2011/054485 patent/WO2011124473A1/en not_active Ceased
- 2011-03-23 SG SG2012075214A patent/SG184815A1/en unknown
- 2011-03-23 CA CA2804907A patent/CA2804907C/en active Active
- 2011-03-23 AU AU2011238010A patent/AU2011238010B2/en active Active
- 2011-03-23 PL PL15176784T patent/PL2947656T3/pl unknown
- 2011-03-23 RU RU2012147587/08A patent/RU2577195C2/ru active
- 2011-03-23 MX MX2012011603A patent/MX2012011603A/es active IP Right Grant
- 2011-03-23 EP EP15176784.5A patent/EP2947656B1/en active Active
- 2011-03-23 ES ES15176776T patent/ES2701862T3/es active Active
- 2011-03-23 EP EP15176781.1A patent/EP2947654B1/en active Active
- 2011-03-23 JP JP2013503057A patent/JP5705964B2/ja active Active
- 2011-03-23 PL PL15176783T patent/PL2947655T3/pl unknown
- 2011-03-23 KR KR1020127027867A patent/KR101425155B1/ko active Active
- 2011-03-23 EP EP15176776.1A patent/EP2947652B1/en active Active
- 2011-03-23 MY MYPI2012004489A patent/MY160467A/en unknown
- 2011-03-23 PL PL15176785T patent/PL2947657T3/pl unknown
- 2011-03-23 ES ES11709735.2T patent/ES2552839T3/es active Active
- 2011-03-23 EP EP11709735.2A patent/EP2543038B1/en active Active
- 2011-03-29 TW TW100110751A patent/TWI444990B/zh active
- 2011-04-07 AR ARP110101166A patent/AR080842A1/es active IP Right Grant
-
2012
- 2012-10-05 US US13/645,700 patent/US8655670B2/en active Active
- 2012-11-07 ZA ZA2012/08364A patent/ZA201208364B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL2947652T3 (pl) | Dekodowanie stereo sygnału audio z zastosowaniem predykcji zespolonej | |
| IL280464A (en) | Stereo coding for complex based prediction - MDCT | |
| PL3779979T3 (pl) | Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji | |
| PT2360683E (pt) | Descodificador de áudio e método de descodificação utilizando downmix eficiente | |
| GB2556489B (en) | A method of decoding a video signal using a merge mode | |
| GB2497343B (en) | Processing audio signals | |
| GB2496660B (en) | Processing audio signals | |
| GB2495130B (en) | Processing audio signals | |
| PL2717264T3 (pl) | Bazujące na pod-paśmie kodowanie obwiedni sygnału audio | |
| GB2493327B (en) | Processing audio signals | |
| EP2586025A4 (en) | A tone signal | |
| EP2673771A4 (en) | EFFICIENT CODING / DECODING OF AUDIO SIGNALS | |
| GB201116869D0 (en) | Processing audio signals | |
| PL2830057T3 (pl) | Kodowanie sygnału audio | |
| PL3499503T3 (pl) | Dekodowanie dokładnej pod względem próbki reprezentacji sygnału audio | |
| PL2603913T3 (pl) | Ponowne próbkowanie sygnałów wyjściowych kodeków audio na bazie QMF | |
| EP2633520A4 (en) | PARAMETRIC ENCODER FOR ENCODING A MULTI-CHANNEL AUDIO SIGNAL | |
| PL3220390T3 (pl) | Kodowanie/dekodowanie transformatowe harmonicznych sygnałów audio | |
| PL3471092T3 (pl) | Dekodowanie pozycji impulsów ścieżek sygnału audio | |
| EP2748814A4 (en) | AUDIO OR LANGUAGE SIGNAL PROCESSOR | |
| GB201215990D0 (en) | Decoding a signal | |
| GB2490092B (en) | Processing audio signals | |
| GB201006103D0 (en) | Decoding a signal | |
| GB201006105D0 (en) | Decoding a signal | |
| PL394927A1 (pl) | Interfejs sygnalu audio |