PL3268957T3 - Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio - Google Patents
Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audioInfo
- Publication number
- PL3268957T3 PL3268957T3 PL16708171T PL16708171T PL3268957T3 PL 3268957 T3 PL3268957 T3 PL 3268957T3 PL 16708171 T PL16708171 T PL 16708171T PL 16708171 T PL16708171 T PL 16708171T PL 3268957 T3 PL3268957 T3 PL 3268957T3
- Authority
- PL
- Poland
- Prior art keywords
- audio
- signal
- decoding
- encoding
- encoder
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
- G10L19/13—Residual excited linear prediction [RELP]
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
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)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15158233 | 2015-03-09 | ||
EP15172599.1A EP3067887A1 (en) | 2015-03-09 | 2015-06-17 | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
PCT/EP2016/054775 WO2016142336A1 (en) | 2015-03-09 | 2016-03-07 | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
EP16708171.0A EP3268957B1 (en) | 2015-03-09 | 2016-03-07 | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3268957T3 true PL3268957T3 (pl) | 2022-06-27 |
Family
ID=52682621
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL16708172T PL3268958T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL21171831.7T PL3879528T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL21191544.2T PL3958257T3 (pl) | 2015-03-09 | 2016-03-07 | Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio |
PL21171835.8T PL3910628T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL21171826.7T PL3879527T3 (pl) | 2015-03-09 | 2016-03-07 | Dekoder audio do dekodowania enkodowanego sygnału audio |
PL16708171T PL3268957T3 (pl) | 2015-03-09 | 2016-03-07 | Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL16708172T PL3268958T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL21171831.7T PL3879528T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL21191544.2T PL3958257T3 (pl) | 2015-03-09 | 2016-03-07 | Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego sygnału audio |
PL21171835.8T PL3910628T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL21171826.7T PL3879527T3 (pl) | 2015-03-09 | 2016-03-07 | Dekoder audio do dekodowania enkodowanego sygnału audio |
Country Status (19)
Country | Link |
---|---|
US (7) | US10388287B2 (pl) |
EP (9) | EP3067886A1 (pl) |
JP (6) | JP6643352B2 (pl) |
KR (2) | KR102151719B1 (pl) |
CN (6) | CN107430863B (pl) |
AR (6) | AR103881A1 (pl) |
AU (2) | AU2016231284B2 (pl) |
BR (4) | BR112017018439B1 (pl) |
CA (2) | CA2978812C (pl) |
ES (6) | ES2901109T3 (pl) |
FI (1) | FI3958257T3 (pl) |
MX (2) | MX366860B (pl) |
MY (2) | MY186689A (pl) |
PL (6) | PL3268958T3 (pl) |
PT (3) | PT3268958T (pl) |
RU (2) | RU2679571C1 (pl) |
SG (2) | SG11201707335SA (pl) |
TW (2) | TWI609364B (pl) |
WO (2) | WO2016142336A1 (pl) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
ES2727462T3 (es) | 2016-01-22 | 2019-10-16 | Fraunhofer Ges Forschung | Aparatos y procedimientos para la codificación o decodificación de una señal multicanal de audio mediante el uso de repetición de muestreo de dominio espectral |
CN107731238B (zh) * | 2016-08-10 | 2021-07-16 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
US10224045B2 (en) | 2017-05-11 | 2019-03-05 | Qualcomm Incorporated | Stereo parameters for stereo decoding |
EP3625947B1 (en) | 2017-05-18 | 2021-06-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Managing network device |
US10431231B2 (en) * | 2017-06-29 | 2019-10-01 | Qualcomm Incorporated | High-band residual prediction with time-domain inter-channel bandwidth extension |
US10475457B2 (en) | 2017-07-03 | 2019-11-12 | Qualcomm Incorporated | Time-domain inter-channel prediction |
CN114898761A (zh) * | 2017-08-10 | 2022-08-12 | 华为技术有限公司 | 立体声信号编解码方法及装置 |
US10535357B2 (en) | 2017-10-05 | 2020-01-14 | Qualcomm Incorporated | Encoding or decoding of audio signals |
US10734001B2 (en) * | 2017-10-05 | 2020-08-04 | Qualcomm Incorporated | Encoding or decoding of audio signals |
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 |
EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
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 |
EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
WO2019121982A1 (en) * | 2017-12-19 | 2019-06-27 | 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 |
SG11202007182UA (en) * | 2018-02-01 | 2020-08-28 | Fraunhofer Ges Forschung | Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis |
EP3550561A1 (en) * | 2018-04-06 | 2019-10-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downmixer, audio encoder, method and computer program applying a phase value to a magnitude value |
EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
IL276619B2 (en) * | 2018-07-02 | 2024-03-01 | Dolby Laboratories Licensing Corp | Methods and devices for encoding and/or decoding embedded audio signals |
MX2020014077A (es) * | 2018-07-04 | 2021-03-09 | Fraunhofer Ges Forschung | Codificador multise?al, decodificador multise?al, y metodos relacionados que utilizan blanqueado de se?al o post procesamiento de se?al. |
WO2020094263A1 (en) | 2018-11-05 | 2020-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs |
EP3719799A1 (en) * | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation |
WO2020216459A1 (en) * | 2019-04-23 | 2020-10-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating an output downmix representation |
CN110267142B (zh) * | 2019-06-25 | 2021-06-22 | 维沃移动通信有限公司 | 一种移动终端及控制方法 |
CN114270436A (zh) * | 2019-07-19 | 2022-04-01 | 英迪股份有限公司 | 无线通信***中的自适应音频处理方法、设备、计算机程序及其记录介质 |
FR3101741A1 (fr) * | 2019-10-02 | 2021-04-09 | Orange | Détermination de corrections à appliquer à un signal audio multicanal, codage et décodage associés |
US11432069B2 (en) * | 2019-10-10 | 2022-08-30 | Boomcloud 360, Inc. | Spectrally orthogonal audio component processing |
KR20220137005A (ko) * | 2020-02-03 | 2022-10-11 | 보이세지 코포레이션 | 다채널 사운드 코덱에 있어서 스테레오 코딩 모드들간의 스위칭 |
CN111654745B (zh) * | 2020-06-08 | 2022-10-14 | 海信视像科技股份有限公司 | 多声道的信号处理方法及显示设备 |
DE112021005027T5 (de) * | 2020-09-25 | 2023-08-10 | Apple Inc. | Nahtloses skalierbares decodieren von kanälen, objekten und hoa-audioinhalt |
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 |
JPWO2022176270A1 (pl) * | 2021-02-16 | 2022-08-25 | ||
CN115881140A (zh) * | 2021-09-29 | 2023-03-31 | 华为技术有限公司 | 编解码方法、装置、设备、存储介质及计算机程序产品 |
CA3240986A1 (en) * | 2021-12-20 | 2023-06-29 | Dolby International Ab | Ivas spar filter bank in qmf domain |
Family Cites Families (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1311059C (en) * | 1986-03-25 | 1992-12-01 | Bruce Allen Dautrich | Speaker-trained speech recognizer having the capability of detecting confusingly similar vocabulary words |
DE4307688A1 (de) | 1993-03-11 | 1994-09-15 | Daimler Benz Ag | Verfahren zur Geräuschreduktion für gestörte Sprachkanäle |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
JP3593201B2 (ja) * | 1996-01-12 | 2004-11-24 | ユナイテッド・モジュール・コーポレーション | オーディオ復号装置 |
US5812971A (en) * | 1996-03-22 | 1998-09-22 | Lucent Technologies Inc. | Enhanced joint stereo coding method using temporal envelope shaping |
JP4907826B2 (ja) * | 2000-02-29 | 2012-04-04 | クゥアルコム・インコーポレイテッド | 閉ループのマルチモードの混合領域の線形予測音声コーダ |
SE519981C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
JP2007515672A (ja) * | 2003-12-04 | 2007-06-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ信号符号化 |
EP1761915B1 (en) * | 2004-06-21 | 2008-12-03 | Koninklijke Philips Electronics N.V. | Method and apparatus to encode and decode multi-channel audio signals |
US7391870B2 (en) * | 2004-07-09 | 2008-06-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V | Apparatus and method for generating a multi-channel output signal |
RU2007107348A (ru) * | 2004-08-31 | 2008-09-10 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство и способ генерирования стереосигнала |
ATE545131T1 (de) * | 2004-12-27 | 2012-02-15 | Panasonic Corp | Tonkodierungsvorrichtung und tonkodierungsmethode |
EP1912206B1 (en) | 2005-08-31 | 2013-01-09 | Panasonic Corporation | Stereo encoding device, stereo decoding device, and stereo encoding method |
WO2008035949A1 (en) | 2006-09-22 | 2008-03-27 | Samsung Electronics Co., Ltd. | Method, medium, and system encoding and/or decoding audio signals by using bandwidth extension and stereo coding |
CN101067931B (zh) * | 2007-05-10 | 2011-04-20 | 芯晟(北京)科技有限公司 | 一种高效可配置的频域参数立体声及多声道编解码方法与*** |
EP2168121B1 (fr) * | 2007-07-03 | 2018-06-06 | Orange | Quantification apres transformation lineaire combinant les signaux audio d'une scene sonore, codeur associe |
CN101373594A (zh) * | 2007-08-21 | 2009-02-25 | 华为技术有限公司 | 修正音频信号的方法及装置 |
KR101505831B1 (ko) * | 2007-10-30 | 2015-03-26 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 방법 및 장치 |
MX2010002629A (es) * | 2007-11-21 | 2010-06-02 | Lg Electronics Inc | Metodo y aparato para procesar una señal. |
US9275648B2 (en) * | 2007-12-18 | 2016-03-01 | Lg Electronics Inc. | Method and apparatus for processing audio signal using spectral data of audio signal |
KR101162275B1 (ko) * | 2007-12-31 | 2012-07-04 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
EP2077550B8 (en) * | 2008-01-04 | 2012-03-14 | Dolby International AB | Audio encoder and decoder |
KR101452722B1 (ko) * | 2008-02-19 | 2014-10-23 | 삼성전자주식회사 | 신호 부호화 및 복호화 방법 및 장치 |
JP5333446B2 (ja) | 2008-04-25 | 2013-11-06 | 日本電気株式会社 | 無線通信装置 |
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. |
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 |
EP2346030B1 (en) | 2008-07-11 | 2014-10-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for encoding an audio signal and computer program |
KR101227729B1 (ko) * | 2008-07-11 | 2013-01-29 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 샘플 오디오 신호의 프레임을 인코딩하기 위한 오디오 인코더 및 디코더 |
CN102089814B (zh) * | 2008-07-11 | 2012-11-21 | 弗劳恩霍夫应用研究促进协会 | 对编码的音频信号进行解码的设备和方法 |
EP2144231A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
JP5203077B2 (ja) | 2008-07-14 | 2013-06-05 | 株式会社エヌ・ティ・ティ・ドコモ | 音声符号化装置及び方法、音声復号化装置及び方法、並びに、音声帯域拡張装置及び方法 |
PL2146344T3 (pl) * | 2008-07-17 | 2017-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście |
CN101809656B (zh) * | 2008-07-29 | 2013-03-13 | 松下电器产业株式会社 | 音响编码装置、音响解码装置、音响编码解码装置及会议*** |
WO2010036061A2 (en) * | 2008-09-25 | 2010-04-01 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
RU2520402C2 (ru) * | 2008-10-08 | 2014-06-27 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Переключаемая аудио кодирующая/декодирующая схема с мультиразрешением |
JP5608660B2 (ja) * | 2008-10-10 | 2014-10-15 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | エネルギ保存型マルチチャネルオーディオ符号化 |
RU2520329C2 (ru) * | 2009-03-17 | 2014-06-20 | Долби Интернешнл Аб | Усовершенствованное стереофоническое кодирование на основе комбинации адаптивно выбираемого левого/правого или среднего/побочного стереофонического кодирования и параметрического стереофонического кодирования |
GB2470059A (en) | 2009-05-08 | 2010-11-10 | Nokia Corp | Multi-channel audio processing using an inter-channel prediction model to form an inter-channel parameter |
ES2441069T3 (es) * | 2009-10-08 | 2014-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador multimodo para señal de audio, codificador multimodo para señal de audio, procedimiento y programa de computación que usan un modelado de ruido en base a linealidad-predicción-codificación |
ES2533098T3 (es) * | 2009-10-20 | 2015-04-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de señal de audio, decodificador de señal de audio, método para proveer una representación codificada de un contenido de audio, método para proveer una representación decodificada de un contenido de audio y programa de computación para su uso en aplicaciones de bajo retardo |
KR101508819B1 (ko) | 2009-10-20 | 2015-04-07 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 멀티 모드 오디오 코덱 및 이를 위해 적응된 celp 코딩 |
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. |
KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화/복호화 장치 및 방법 |
WO2011059254A2 (en) | 2009-11-12 | 2011-05-19 | Lg Electronics Inc. | An apparatus for processing a signal and method thereof |
EP2375409A1 (en) * | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
US8166830B2 (en) * | 2010-07-02 | 2012-05-01 | Dresser, Inc. | Meter devices and methods |
JP5499981B2 (ja) * | 2010-08-02 | 2014-05-21 | コニカミノルタ株式会社 | 画像処理装置 |
WO2012065081A1 (en) | 2010-11-12 | 2012-05-18 | Polycom, Inc. | Scalable audio in a multi-point environment |
KR101767175B1 (ko) * | 2011-03-18 | 2017-08-10 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 코딩에서의 프레임 요소 길이 전송 |
CN104364842A (zh) * | 2012-04-18 | 2015-02-18 | 诺基亚公司 | 立体声音频信号编码器 |
WO2013168414A1 (ja) * | 2012-05-11 | 2013-11-14 | パナソニック株式会社 | 音信号ハイブリッドエンコーダ、音信号ハイブリッドデコーダ、音信号符号化方法、及び音信号復号方法 |
CN102779518B (zh) * | 2012-07-27 | 2014-08-06 | 深圳广晟信源技术有限公司 | 用于双核编码模式的编码方法和*** |
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 |
TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
EP2830052A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension |
TWI579831B (zh) * | 2013-09-12 | 2017-04-21 | 杜比國際公司 | 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統 |
US20150159036A1 (en) | 2013-12-11 | 2015-06-11 | Momentive Performance Materials Inc. | Stable primer formulations and coatings with nano dispersion of modified metal oxides |
US9984699B2 (en) | 2014-06-26 | 2018-05-29 | Qualcomm Incorporated | High-band signal coding using mismatched frequency ranges |
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 |
-
2015
- 2015-06-17 EP EP15172594.2A patent/EP3067886A1/en not_active Withdrawn
- 2015-06-17 EP EP15172599.1A patent/EP3067887A1/en not_active Withdrawn
-
2016
- 2016-03-02 TW TW105106305A patent/TWI609364B/zh active
- 2016-03-02 TW TW105106306A patent/TWI613643B/zh active
- 2016-03-07 BR BR112017018439-7A patent/BR112017018439B1/pt active IP Right Grant
- 2016-03-07 SG SG11201707335SA patent/SG11201707335SA/en unknown
- 2016-03-07 ES ES16708172T patent/ES2901109T3/es active Active
- 2016-03-07 PT PT167081728T patent/PT3268958T/pt unknown
- 2016-03-07 PL PL16708172T patent/PL3268958T3/pl unknown
- 2016-03-07 CN CN201680014669.3A patent/CN107430863B/zh active Active
- 2016-03-07 CN CN202110019014.8A patent/CN112614496B/zh active Active
- 2016-03-07 PL PL21171831.7T patent/PL3879528T3/pl unknown
- 2016-03-07 CN CN202110019042.XA patent/CN112614497A/zh active Pending
- 2016-03-07 BR BR122022025643-0A patent/BR122022025643B1/pt active IP Right Grant
- 2016-03-07 WO PCT/EP2016/054775 patent/WO2016142336A1/en active Application Filing
- 2016-03-07 MX MX2017011187A patent/MX366860B/es active IP Right Grant
- 2016-03-07 EP EP23166790.8A patent/EP4224470A1/en active Pending
- 2016-03-07 EP EP21171831.7A patent/EP3879528B1/en active Active
- 2016-03-07 PL PL21191544.2T patent/PL3958257T3/pl unknown
- 2016-03-07 BR BR112017018441-9A patent/BR112017018441B1/pt active IP Right Grant
- 2016-03-07 CA CA2978812A patent/CA2978812C/en active Active
- 2016-03-07 CA CA2978814A patent/CA2978814C/en active Active
- 2016-03-07 EP EP16708172.8A patent/EP3268958B1/en active Active
- 2016-03-07 PL PL21171835.8T patent/PL3910628T3/pl unknown
- 2016-03-07 FI FIEP21191544.2T patent/FI3958257T3/fi active
- 2016-03-07 MX MX2017011493A patent/MX364618B/es active IP Right Grant
- 2016-03-07 KR KR1020177028167A patent/KR102151719B1/ko active IP Right Grant
- 2016-03-07 PT PT167081710T patent/PT3268957T/pt unknown
- 2016-03-07 EP EP21171826.7A patent/EP3879527B1/en active Active
- 2016-03-07 MY MYPI2017001288A patent/MY186689A/en unknown
- 2016-03-07 ES ES21171835T patent/ES2958535T3/es active Active
- 2016-03-07 PL PL21171826.7T patent/PL3879527T3/pl unknown
- 2016-03-07 PT PT211915442T patent/PT3958257T/pt unknown
- 2016-03-07 KR KR1020177028152A patent/KR102075361B1/ko active IP Right Grant
- 2016-03-07 EP EP21191544.2A patent/EP3958257B1/en active Active
- 2016-03-07 AU AU2016231284A patent/AU2016231284B2/en active Active
- 2016-03-07 JP JP2017548000A patent/JP6643352B2/ja active Active
- 2016-03-07 AU AU2016231283A patent/AU2016231283C1/en active Active
- 2016-03-07 SG SG11201707343UA patent/SG11201707343UA/en unknown
- 2016-03-07 CN CN202110018176.XA patent/CN112634913B/zh active Active
- 2016-03-07 EP EP16708171.0A patent/EP3268957B1/en active Active
- 2016-03-07 CN CN202110178110.7A patent/CN112951248B/zh active Active
- 2016-03-07 WO PCT/EP2016/054776 patent/WO2016142337A1/en active Application Filing
- 2016-03-07 ES ES21171831T patent/ES2959970T3/es active Active
- 2016-03-07 JP JP2017548014A patent/JP6606190B2/ja active Active
- 2016-03-07 BR BR122022025766-6A patent/BR122022025766B1/pt active IP Right Grant
- 2016-03-07 PL PL16708171T patent/PL3268957T3/pl unknown
- 2016-03-07 ES ES21171826T patent/ES2959910T3/es active Active
- 2016-03-07 MY MYPI2017001286A patent/MY194940A/en unknown
- 2016-03-07 RU RU2017133918A patent/RU2679571C1/ru active
- 2016-03-07 RU RU2017134385A patent/RU2680195C1/ru active
- 2016-03-07 ES ES21191544T patent/ES2951090T3/es active Active
- 2016-03-07 EP EP21171835.8A patent/EP3910628B1/en active Active
- 2016-03-07 CN CN201680014670.6A patent/CN107408389B/zh active Active
- 2016-03-07 ES ES16708171T patent/ES2910658T3/es active Active
- 2016-03-08 AR ARP160100609A patent/AR103881A1/es active IP Right Grant
- 2016-03-08 AR ARP160100608A patent/AR103880A1/es active IP Right Grant
-
2017
- 2017-09-05 US US15/695,668 patent/US10388287B2/en active Active
- 2017-09-05 US US15/695,424 patent/US10395661B2/en active Active
-
2019
- 2019-03-22 US US16/362,462 patent/US10777208B2/en active Active
- 2019-07-09 US US16/506,767 patent/US11238874B2/en active Active
- 2019-10-17 JP JP2019189837A patent/JP7077290B2/ja active Active
-
2020
- 2020-01-06 JP JP2020000185A patent/JP7181671B2/ja active Active
- 2020-08-31 US US17/008,428 patent/US11107483B2/en active Active
-
2021
- 2021-08-24 US US17/410,033 patent/US11741973B2/en active Active
- 2021-10-18 AR ARP210102869A patent/AR123837A2/es unknown
- 2021-10-18 AR ARP210102867A patent/AR123835A2/es unknown
- 2021-10-18 AR ARP210102868A patent/AR123836A2/es unknown
- 2021-10-18 AR ARP210102866A patent/AR123834A2/es unknown
-
2022
- 2022-01-13 US US17/575,260 patent/US11881225B2/en active Active
- 2022-03-22 JP JP2022045510A patent/JP7469350B2/ja active Active
- 2022-11-17 JP JP2022183880A patent/JP2023029849A/ja active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG11201707343UA (en) | Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal | |
SG11201707347PA (en) | Decoder for decoding an encoded audio signal and encoder for encoding an audio signal | |
ZA202204765B (en) | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal | |
SG11201610837XA (en) | Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal | |
HK1244349A1 (zh) | 使用用於增强隱藏的參數對音頻內容編碼和解碼的編碼器、解碼器和方法 | |
PL3407351T3 (pl) | Sposoby kodowania i dekodowania sygnału audio, dekoder audio i koder audio | |
ZA201606016B (en) | Methods, encoder and decoder for linear predictive encoding and decoding of sound signals upon transition between frames having different sampling rates | |
ZA201506313B (en) | Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information | |
ZA202002524B (en) | Encoding and decoding audio signals | |
EP3273693A4 (en) | Video encoding and decoding method, encoder and decoder | |
EP3588497A4 (en) | MULTICHANNEL SIGNAL CODING AND DECODING METHOD AND CODEC | |
EP3023984A4 (en) | Encoder and encoding method for multichannel signal, and decoder and decoding method for multichannel signal | |
EP3300368A4 (en) | Video encoding and decoding method, and video encoder/decoder | |
PL3248190T3 (pl) | Sposób kodowania, sposób dekodowania, koder oraz dekoder sygnału audio | |
HK1216453A1 (zh) | 用於音頻編碼和解碼的方法、對應的計算機可讀介質以及對應的音頻編碼器和解碼器 | |
TH178615B (th) | ตัวถอดรหัสและวิธีการสำหรับการถอดรหัสสัญญาณเสียง ตัวเข้ารหัสและวิธีการ สำหรับการเข้ารหัสสัญญาณเสียง | |
SG10201406609PA (en) | Apparatus And Methods For Encoding And Decoding A Multi-Channel Audio Signal |