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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
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 |
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 |
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 |
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 |
---|---|---|---|
PL21171835.8T PL3910628T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL16708172T PL3268958T3 (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 |
PL16708171T PL3268957T3 (pl) | 2015-03-09 | 2016-03-07 | Koder audio do kodowania sygnału wielokanałowego i dekoder audio do dekodowania zakodowanego 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 |
PL21171826.7T PL3879527T3 (pl) | 2015-03-09 | 2016-03-07 | Dekoder audio do dekodowania enkodowanego sygnału audio |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL21171835.8T PL3910628T3 (pl) | 2015-03-09 | 2016-03-07 | Enkoder audio do enkodowania sygnału wielokanałowego i dekoder audio do dekodowania enkodowanego sygnału audio |
PL16708172T PL3268958T3 (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 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL21171831.7T PL3879528T3 (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) | JP6606190B2 (pl) |
KR (2) | KR102151719B1 (pl) |
CN (6) | CN112634913B (pl) |
AR (6) | AR103881A1 (pl) |
AU (2) | AU2016231283C1 (pl) |
BR (4) | BR122022025643B1 (pl) |
CA (2) | CA2978814C (pl) |
ES (6) | ES2910658T3 (pl) |
FI (1) | FI3958257T3 (pl) |
MX (2) | MX366860B (pl) |
MY (2) | MY186689A (pl) |
PL (6) | PL3910628T3 (pl) |
PT (3) | PT3268957T (pl) |
RU (2) | RU2679571C1 (pl) |
SG (2) | SG11201707343UA (pl) |
TW (2) | TWI609364B (pl) |
WO (2) | WO2016142337A1 (pl) |
Families Citing this family (39)
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 |
KR102083200B1 (ko) | 2016-01-22 | 2020-04-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼-도메인 리샘플링을 사용하여 멀티-채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 |
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 |
JP7009509B2 (ja) | 2017-05-18 | 2022-01-25 | 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 | ネットワーク装置の管理 |
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 |
EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
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 |
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 |
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 |
EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
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 |
EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
EP3729427A1 (en) * | 2017-12-19 | 2020-10-28 | 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 |
TWI760593B (zh) * | 2018-02-01 | 2022-04-11 | 弗勞恩霍夫爾協會 | 使用混成式編碼器/解碼器空間分析之音訊場景編碼器、音訊場景解碼器及相關方法 |
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 |
CN111819627A (zh) * | 2018-07-02 | 2020-10-23 | 杜比实验室特许公司 | 用于对沉浸式音频信号进行编码及/或解码的方法及装置 |
AU2019298307A1 (en) * | 2018-07-04 | 2021-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multisignal audio coding using signal whitening as preprocessing |
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 |
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 |
CA3163373A1 (en) * | 2020-02-03 | 2021-08-12 | Vaclav Eksler | Switching between stereo coding modes in a multichannel sound codec |
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 |
CN116324980A (zh) * | 2020-09-25 | 2023-06-23 | 苹果公司 | 声道、对象和hoa音频内容的无缝可扩展解码 |
MX2023003965A (es) * | 2020-10-09 | 2023-05-25 | Fraunhofer Ges Forschung | Aparato, metodo, o programa de computadora para procesar una escena de audio codificada utilizando una extension de ancho de banda. |
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 |
TW202334938A (zh) * | 2021-12-20 | 2023-09-01 | 瑞典商都比國際公司 | 正交鏡像濾波器域中之沉浸式音訊及視訊服務空間重建濾波器庫 |
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 |
CN1266674C (zh) * | 2000-02-29 | 2006-07-26 | 高通股份有限公司 | 闭环多模混合域线性预测语音编解码器和处理帧的方法 |
SE519981C2 (sv) | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
KR20060131767A (ko) * | 2003-12-04 | 2006-12-20 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 신호 코딩 |
US7742912B2 (en) * | 2004-06-21 | 2010-06-22 | 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 |
KR20070056081A (ko) * | 2004-08-31 | 2007-05-31 | 마츠시타 덴끼 산교 가부시키가이샤 | 스테레오 신호 생성 장치 및 스테레오 신호 생성 방법 |
KR20070092240A (ko) * | 2004-12-27 | 2007-09-12 | 마츠시타 덴끼 산교 가부시키가이샤 | 음성 부호화 장치 및 음성 부호화 방법 |
WO2007026763A1 (ja) * | 2005-08-31 | 2007-03-08 | Matsushita Electric Industrial Co., Ltd. | ステレオ符号化装置、ステレオ復号装置、及びステレオ符号化方法 |
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系统 |
WO2009007639A1 (fr) | 2007-07-03 | 2009-01-15 | France Telecom | 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 |
AU2008326956B2 (en) * | 2007-11-21 | 2011-02-17 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
KR20100086000A (ko) * | 2007-12-18 | 2010-07-29 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
US9659568B2 (en) * | 2007-12-31 | 2017-05-23 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
ATE500588T1 (de) | 2008-01-04 | 2011-03-15 | Dolby Sweden Ab | Audiokodierer und -dekodierer |
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 |
EP3002750B1 (en) | 2008-07-11 | 2017-11-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding and decoding audio samples |
CN102105930B (zh) * | 2008-07-11 | 2012-10-03 | 弗朗霍夫应用科学研究促进协会 | 用于编码采样音频信号的帧的音频编码器和解码器 |
CA2871268C (en) * | 2008-07-11 | 2015-11-03 | Nikolaus Rettelbach | Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program |
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. |
JP5325293B2 (ja) * | 2008-07-11 | 2013-10-23 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | 符号化されたオーディオ信号を復号化するための装置および方法 |
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 |
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 |
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 |
EP2146344B1 (en) * | 2008-07-17 | 2016-07-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding/decoding scheme having a switchable bypass |
WO2010013450A1 (ja) * | 2008-07-29 | 2010-02-04 | パナソニック株式会社 | 音響符号化装置、音響復号化装置、音響符号化復号化装置および会議システム |
EP2224433B1 (en) * | 2008-09-25 | 2020-05-27 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
TWI520128B (zh) * | 2008-10-08 | 2016-02-01 | 弗勞恩霍夫爾協會 | 多解析度切換音訊編碼/解碼方案(一) |
EP2345027B1 (en) | 2008-10-10 | 2018-04-18 | Telefonaktiebolaget LM Ericsson (publ) | Energy-conserving multi-channel audio coding and decoding |
MX2011009660A (es) * | 2009-03-17 | 2011-09-30 | Dolby Int Ab | Codificacion estereo avanzada basada en una combinacion de codificacion izquierda/derecha o media/lateral seleccionable de manera adaptable y de codificacion estereo parametrica. |
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 |
RU2591661C2 (ru) * | 2009-10-08 | 2016-07-20 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Многорежимный декодировщик аудио сигнала, многорежимный кодировщик аудио сигналов, способы и компьютерные программы с использованием кодирования с линейным предсказанием на основе ограничения шума |
CA2778240C (en) * | 2009-10-20 | 2016-09-06 | Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Multi-mode audio codec and celp coding adapted therefore |
KR101414305B1 (ko) * | 2009-10-20 | 2014-07-02 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 저 지연 애플리케이션들에서 사용하기 위한 오디오 신호 인코더, 오디오 신호 디코더, 오디오 콘텐츠의 인코딩된 표현을 제공하는 방법, 오디오 콘텐츠의 디코딩된 표현을 제공하는 방법 및 컴퓨터 프로그램 |
EP4358082A1 (en) * | 2009-10-20 | 2024-04-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation |
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 |
KR101468458B1 (ko) * | 2010-11-12 | 2014-12-03 | 폴리콤 인코포레이티드 | 멀티 포인트 환경에서의 스케일러블 오디오 |
CN107516532B (zh) * | 2011-03-18 | 2020-11-06 | 弗劳恩霍夫应用研究促进协会 | 音频内容的编码和解码方法以及介质 |
CN104364842A (zh) * | 2012-04-18 | 2015-02-18 | 诺基亚公司 | 立体声音频信号编码器 |
US9489962B2 (en) * | 2012-05-11 | 2016-11-08 | Panasonic Corporation | Sound signal hybrid encoder, sound signal hybrid decoder, sound signal encoding method, and sound signal decoding method |
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系统 |
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 BR122022025643-0A patent/BR122022025643B1/pt active IP Right Grant
- 2016-03-07 EP EP21171835.8A patent/EP3910628B1/en active Active
- 2016-03-07 EP EP21191544.2A patent/EP3958257B1/en active Active
- 2016-03-07 BR BR112017018439-7A patent/BR112017018439B1/pt active IP Right Grant
- 2016-03-07 WO PCT/EP2016/054776 patent/WO2016142337A1/en active Application Filing
- 2016-03-07 MY MYPI2017001288A patent/MY186689A/en unknown
- 2016-03-07 FI FIEP21191544.2T patent/FI3958257T3/fi active
- 2016-03-07 EP EP21171826.7A patent/EP3879527B1/en active Active
- 2016-03-07 SG SG11201707343UA patent/SG11201707343UA/en unknown
- 2016-03-07 ES ES16708171T patent/ES2910658T3/es active Active
- 2016-03-07 PL PL21171835.8T patent/PL3910628T3/pl unknown
- 2016-03-07 PT PT167081710T patent/PT3268957T/pt unknown
- 2016-03-07 JP JP2017548014A patent/JP6606190B2/ja active Active
- 2016-03-07 CN CN202110018176.XA patent/CN112634913B/zh active Active
- 2016-03-07 CA CA2978814A patent/CA2978814C/en active Active
- 2016-03-07 EP EP21171831.7A patent/EP3879528B1/en active Active
- 2016-03-07 ES ES16708172T patent/ES2901109T3/es active Active
- 2016-03-07 MY MYPI2017001286A patent/MY194940A/en unknown
- 2016-03-07 CN CN202110178110.7A patent/CN112951248A/zh active Pending
- 2016-03-07 EP EP23166790.8A patent/EP4224470A1/en active Pending
- 2016-03-07 EP EP16708172.8A patent/EP3268958B1/en active Active
- 2016-03-07 ES ES21191544T patent/ES2951090T3/es active Active
- 2016-03-07 PT PT167081728T patent/PT3268958T/pt unknown
- 2016-03-07 PL PL16708172T patent/PL3268958T3/pl unknown
- 2016-03-07 PT PT211915442T patent/PT3958257T/pt unknown
- 2016-03-07 WO PCT/EP2016/054775 patent/WO2016142336A1/en active Application Filing
- 2016-03-07 KR KR1020177028167A patent/KR102151719B1/ko active IP Right Grant
- 2016-03-07 JP JP2017548000A patent/JP6643352B2/ja active Active
- 2016-03-07 SG SG11201707335SA patent/SG11201707335SA/en unknown
- 2016-03-07 ES ES21171835T patent/ES2958535T3/es active Active
- 2016-03-07 MX MX2017011187A patent/MX366860B/es active IP Right Grant
- 2016-03-07 AU AU2016231283A patent/AU2016231283C1/en active Active
- 2016-03-07 ES ES21171826T patent/ES2959910T3/es active Active
- 2016-03-07 RU RU2017133918A patent/RU2679571C1/ru active
- 2016-03-07 BR BR112017018441-9A patent/BR112017018441B1/pt active IP Right Grant
- 2016-03-07 CN CN202110019042.XA patent/CN112614497A/zh active Pending
- 2016-03-07 CA CA2978812A patent/CA2978812C/en active Active
- 2016-03-07 CN CN201680014669.3A patent/CN107430863B/zh active Active
- 2016-03-07 PL PL21191544.2T patent/PL3958257T3/pl unknown
- 2016-03-07 CN CN202110019014.8A patent/CN112614496B/zh active Active
- 2016-03-07 RU RU2017134385A patent/RU2680195C1/ru active
- 2016-03-07 ES ES21171831T patent/ES2959970T3/es active Active
- 2016-03-07 KR KR1020177028152A patent/KR102075361B1/ko active IP Right Grant
- 2016-03-07 AU AU2016231284A patent/AU2016231284B2/en active Active
- 2016-03-07 PL PL16708171T patent/PL3268957T3/pl unknown
- 2016-03-07 PL PL21171831.7T patent/PL3879528T3/pl unknown
- 2016-03-07 BR BR122022025766-6A patent/BR122022025766B1/pt active IP Right Grant
- 2016-03-07 EP EP16708171.0A patent/EP3268957B1/en active Active
- 2016-03-07 PL PL21171826.7T patent/PL3879527T3/pl unknown
- 2016-03-07 MX MX2017011493A patent/MX364618B/es active IP Right Grant
- 2016-03-07 CN CN201680014670.6A patent/CN107408389B/zh 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 ARP210102868A patent/AR123836A2/es unknown
- 2021-10-18 AR ARP210102867A patent/AR123835A2/es unknown
- 2021-10-18 AR ARP210102869A patent/AR123837A2/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 | |
SG11201610837XA (en) | Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal | |
ZA202204767B (en) | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded 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 | |
HK1218460A1 (zh) | 用於產生頻率增强音頻信號的譯碼器、譯碼方法、用於產生編碼信號的編碼器以及使用緊密選擇邊信息的編碼方法 | |
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 |