CA2898891C - Audio encoder and decoder with program information or substream structure metadata - Google Patents
Audio encoder and decoder with program information or substream structure metadata Download PDFInfo
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- CA2898891C CA2898891C CA2898891A CA2898891A CA2898891C CA 2898891 C CA2898891 C CA 2898891C CA 2898891 A CA2898891 A CA 2898891A CA 2898891 A CA2898891 A CA 2898891A CA 2898891 C CA2898891 C CA 2898891C
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Classifications
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- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
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- 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
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external 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
- G10L19/26—Pre-filtering or post-filtering
-
- 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
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Time-Division Multiplex Systems (AREA)
- Information Transfer Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Stereo-Broadcasting Methods (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361836865P | 2013-06-19 | 2013-06-19 | |
| US61/836,865 | 2013-06-19 | ||
| PCT/US2014/042168 WO2014204783A1 (en) | 2013-06-19 | 2014-06-12 | Audio encoder and decoder with program information or substream structure metadata |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2898891A1 CA2898891A1 (en) | 2014-12-24 |
| CA2898891C true CA2898891C (en) | 2016-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2898891A Active CA2898891C (en) | 2013-06-19 | 2014-06-12 | Audio encoder and decoder with program information or substream structure metadata |
Country Status (23)
| Country | Link |
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| US (8) | US10037763B2 (forum.php) |
| EP (3) | EP2954515B1 (forum.php) |
| JP (10) | JP3186472U (forum.php) |
| KR (7) | KR200478147Y1 (forum.php) |
| CN (10) | CN110600043B (forum.php) |
| AU (1) | AU2014281794B9 (forum.php) |
| BR (6) | BR122020017896B1 (forum.php) |
| CA (1) | CA2898891C (forum.php) |
| CL (1) | CL2015002234A1 (forum.php) |
| DE (1) | DE202013006242U1 (forum.php) |
| ES (2) | ES2777474T3 (forum.php) |
| FR (1) | FR3007564B3 (forum.php) |
| IL (1) | IL239687A (forum.php) |
| IN (1) | IN2015MN01765A (forum.php) |
| MX (5) | MX2021012890A (forum.php) |
| MY (3) | MY209670A (forum.php) |
| PL (1) | PL2954515T3 (forum.php) |
| RU (4) | RU2624099C1 (forum.php) |
| SG (3) | SG10201604617VA (forum.php) |
| TR (1) | TR201808580T4 (forum.php) |
| TW (14) | TWM487509U (forum.php) |
| UA (1) | UA111927C2 (forum.php) |
| WO (1) | WO2014204783A1 (forum.php) |
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| TWM487509U (zh) | 2013-06-19 | 2014-10-01 | 杜比實驗室特許公司 | 音訊處理設備及電子裝置 |
| CN118016076A (zh) | 2013-09-12 | 2024-05-10 | 杜比实验室特许公司 | 用于下混合音频内容的响度调整 |
| EP3544181B1 (en) | 2013-09-12 | 2025-12-03 | Dolby Laboratories Licensing Corporation | Dynamic range control for a wide variety of playback environments |
| US9621963B2 (en) | 2014-01-28 | 2017-04-11 | Dolby Laboratories Licensing Corporation | Enabling delivery and synchronization of auxiliary content associated with multimedia data using essence-and-version identifier |
| TR201809427T4 (tr) * | 2014-03-25 | 2018-07-23 | Fraunhofer Ges Forschung | Di̇nami̇k aralik kontrolünde etki̇n edi̇ni̇m koduna sahi̇p olan ses kodlama ci̇hazi ve bi̇r ses dekoderi̇ |
| WO2016009944A1 (ja) * | 2014-07-18 | 2016-01-21 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| CN113077800B (zh) * | 2014-09-12 | 2024-07-02 | 索尼公司 | 发送装置、发送方法、接收装置以及接收方法 |
| KR20240032178A (ko) * | 2014-09-12 | 2024-03-08 | 소니그룹주식회사 | 송신 장치, 송신 방법, 수신 장치 및 수신 방법 |
| CN113257274B (zh) | 2014-10-01 | 2024-09-13 | 杜比国际公司 | 高效drc配置文件传输 |
| CN110364190B (zh) * | 2014-10-03 | 2021-03-12 | 杜比国际公司 | 个性化音频的智能访问 |
| JP6812517B2 (ja) * | 2014-10-03 | 2021-01-13 | ドルビー・インターナショナル・アーベー | パーソナル化されたオーディオへのスマート・アクセス |
| EP3204943B1 (en) | 2014-10-10 | 2018-12-05 | Dolby Laboratories Licensing Corp. | Transmission-agnostic presentation-based program loudness |
| US10523731B2 (en) | 2014-10-20 | 2019-12-31 | Lg Electronics Inc. | Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, method for transmitting broadcast signal and method for receiving broadcast signal |
| TWI631835B (zh) | 2014-11-12 | 2018-08-01 | 弗勞恩霍夫爾協會 | 用以解碼媒體信號之解碼器、及用以編碼包含用於主要媒體資料之元資料或控制資料的次要媒體資料之編碼器 |
| KR102464061B1 (ko) | 2015-02-13 | 2022-11-08 | 삼성전자주식회사 | 미디어 데이터를 송수신하는 방법 및 장치 |
| US10217471B2 (en) * | 2015-02-14 | 2019-02-26 | Samsung Electronics Co., Ltd. | Method and apparatus for decoding audio bitstream including system data |
| TWI758146B (zh) | 2015-03-13 | 2022-03-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| CN107533846B (zh) * | 2015-04-24 | 2022-09-16 | 索尼公司 | 发送装置、发送方法、接收装置与接收方法 |
| PT3311379T (pt) | 2015-06-17 | 2023-01-06 | Fraunhofer Ges Forschung | Controlo de intensidade sonora para interatividade de utilizador em sistemas de codificação de áudio |
| TWI607655B (zh) * | 2015-06-19 | 2017-12-01 | Sony Corp | Coding apparatus and method, decoding apparatus and method, and program |
| US9934790B2 (en) | 2015-07-31 | 2018-04-03 | Apple Inc. | Encoded audio metadata-based equalization |
| US10140822B2 (en) | 2015-08-05 | 2018-11-27 | Dolby Laboratories Licensing Corporation | Low bit rate parametric encoding and transport of haptic-tactile signals |
| US10341770B2 (en) | 2015-09-30 | 2019-07-02 | Apple Inc. | Encoded audio metadata-based loudness equalization and dynamic equalization during DRC |
| US9691378B1 (en) * | 2015-11-05 | 2017-06-27 | Amazon Technologies, Inc. | Methods and devices for selectively ignoring captured audio data |
| CN105468711A (zh) * | 2015-11-19 | 2016-04-06 | 中央电视台 | 一种音频处理方法及装置 |
| US10573324B2 (en) | 2016-02-24 | 2020-02-25 | Dolby International Ab | Method and system for bit reservoir control in case of varying metadata |
| CN105828272A (zh) * | 2016-04-28 | 2016-08-03 | 乐视控股（北京）有限公司 | 音频信号处理方法和装置 |
| US10015612B2 (en) * | 2016-05-25 | 2018-07-03 | Dolby Laboratories Licensing Corporation | Measurement, verification and correction of time alignment of multiple audio channels and associated metadata |
| US10079015B1 (en) | 2016-12-06 | 2018-09-18 | Amazon Technologies, Inc. | Multi-layer keyword detection |
| CN116631413B (zh) | 2017-01-10 | 2025-11-11 | 弗劳恩霍夫应用研究促进协会 | 音频解码器、提供解码的音频信号的方法、和计算机程序产品 |
| US10878879B2 (en) * | 2017-06-21 | 2020-12-29 | Mediatek Inc. | Refresh control method for memory system to perform refresh action on all memory banks of the memory system within refresh window |
| KR102690826B1 (ko) | 2018-02-22 | 2024-08-02 | 돌비 인터네셔널 에이비 | Mpeg-h 3d 오디오 스트림에 내장된 보조 미디어 스트림들의 처리를 위한 방법 및 장치 |
| CN108616313A (zh) * | 2018-04-09 | 2018-10-02 | 电子科技大学 | 一种基于超声波的旁路信息安全隐蔽传送方法 |
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| WO2020164751A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
| GB2582910A (en) | 2019-04-02 | 2020-10-14 | Nokia Technologies Oy | Audio codec extension |
| KR20220047816A (ko) | 2019-08-15 | 2022-04-19 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 수정된 비트스트림들의 생성 및 처리를 위한 방법들 및 디바이스들 |
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| CN114303392B (zh) | 2019-08-30 | 2024-12-31 | 杜比实验室特许公司 | 多声道音频信号的声道标识 |
| US11153616B2 (en) * | 2019-09-13 | 2021-10-19 | Roku, Inc. | Method and system for re-uniting metadata with media-stream content at a media client, to facilitate action by the media client |
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| US20240329915A1 (en) * | 2023-03-29 | 2024-10-03 | Google Llc | Specifying loudness in an immersive audio package |
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| JPH0746140Y2 (ja) | 1991-05-15 | 1995-10-25 | 岐阜プラスチック工業株式会社 | かん水栽培方法において使用する水位調整タンク |
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