BR122021004490B1 - Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador - Google Patents
Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador Download PDFInfo
- Publication number
- BR122021004490B1 BR122021004490B1 BR122021004490-2A BR122021004490A BR122021004490B1 BR 122021004490 B1 BR122021004490 B1 BR 122021004490B1 BR 122021004490 A BR122021004490 A BR 122021004490A BR 122021004490 B1 BR122021004490 B1 BR 122021004490B1
- Authority
- BR
- Brazil
- Prior art keywords
- decoder
- sample values
- audio
- encoded
- special
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 72
- 239000000872 buffer Substances 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims 2
- 201000009794 Idiopathic Pulmonary Fibrosis Diseases 0.000 description 39
- 230000008569 process Effects 0.000 description 31
- 238000004590 computer program Methods 0.000 description 11
- 230000003044 adaptive effect Effects 0.000 description 10
- 230000005236 sound signal Effects 0.000 description 9
- 230000006399 behavior Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009499 grossing Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000010076 replication Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—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
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
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)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mathematical Physics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13189328.1A EP2863386A1 (en) | 2013-10-18 | 2013-10-18 | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder |
| EP13189328.1 | 2013-10-18 | ||
| PCT/EP2014/072063 WO2015055683A1 (en) | 2013-10-18 | 2014-10-14 | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR122021004490B1 true BR122021004490B1 (pt) | 2023-02-23 |
Family
ID=49378190
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122021004490-2A BR122021004490B1 (pt) | 2013-10-18 | 2014-10-14 | Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador |
| BR122021004494-5A BR122021004494B1 (pt) | 2013-10-18 | 2014-10-14 | Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador |
| BR122021004485-6A BR122021004485B1 (pt) | 2013-10-18 | 2014-10-14 | Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador |
| BR112016008415-2A BR112016008415B1 (pt) | 2013-10-18 | 2014-10-14 | Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR122021004494-5A BR122021004494B1 (pt) | 2013-10-18 | 2014-10-14 | Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador |
| BR122021004485-6A BR122021004485B1 (pt) | 2013-10-18 | 2014-10-14 | Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador |
| BR112016008415-2A BR112016008415B1 (pt) | 2013-10-18 | 2014-10-14 | Decodificador de áudio, aparelho para geração de dados de saída de áudio codificado e métodos que permitem a inicialização de um decodificador |
Country Status (19)
| Country | Link |
|---|---|
| US (11) | US9928845B2 (https=) |
| EP (2) | EP2863386A1 (https=) |
| JP (1) | JP6214765B2 (https=) |
| KR (1) | KR101809390B1 (https=) |
| CN (2) | CN105745704B (https=) |
| AR (1) | AR098075A1 (https=) |
| AU (1) | AU2014336243B2 (https=) |
| BR (4) | BR122021004490B1 (https=) |
| CA (1) | CA2925653C (https=) |
| ES (1) | ES2644370T3 (https=) |
| MX (1) | MX355274B (https=) |
| MY (1) | MY177213A (https=) |
| PL (1) | PL3044782T3 (https=) |
| PT (1) | PT3044782T (https=) |
| RU (1) | RU2651190C2 (https=) |
| SG (1) | SG11201602971SA (https=) |
| TW (1) | TWI579832B (https=) |
| WO (1) | WO2015055683A1 (https=) |
| ZA (1) | ZA201603154B (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2863386A1 (en) * | 2013-10-18 | 2015-04-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder |
| AU2018208522B2 (en) * | 2017-01-10 | 2020-07-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier |
| CN115691519A (zh) | 2018-02-22 | 2023-02-03 | 杜比国际公司 | 用于处理嵌入在mpeg-h 3d音频流中的辅媒体流的方法及设备 |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
| US10580424B2 (en) * | 2018-06-01 | 2020-03-03 | Qualcomm Incorporated | Perceptual audio coding as sequential decision-making problems |
| BR112021003104A2 (pt) * | 2018-08-21 | 2021-05-11 | Dolby International Ab | métodos, aparelho e sistemas para geração, transporte e processamento de quadros de reprodução imediata (ipfs) |
| JP7576582B2 (ja) | 2019-07-02 | 2024-10-31 | ドルビー・インターナショナル・アーベー | 離散指向性情報の表現、符号化、および復号化のための方法、装置、およびシステム |
| EP4002358A4 (en) * | 2019-07-19 | 2023-03-22 | Intellectual Discovery Co., Ltd. | ADAPTIVE AUDIO PROCESSING METHOD, APPARATUS, COMPUTER PROGRAM AND RECORDING MEDIUM THEREFORE IN A WIRELESS COMMUNICATIONS SYSTEM |
| US12205607B2 (en) * | 2019-08-15 | 2025-01-21 | Dolby Laboratories Licensing Corporation | Methods and devices for generation and processing of modified bitstreams |
| CN113518322B (zh) * | 2020-04-10 | 2024-09-17 | 华为技术有限公司 | 无线通信方法和通信装置 |
| EP4154249B1 (en) | 2020-05-20 | 2024-01-24 | Dolby International AB | Methods and apparatus for unified speech and audio decoding improvements |
| GB2614482A (en) * | 2020-09-25 | 2023-07-05 | Apple Inc | Seamless scalable decoding of channels, objects, and hoa audio content |
| WO2022135507A1 (en) * | 2020-12-23 | 2022-06-30 | Beijing Bytedance Network Technology Co., Ltd. | Video decoder initialization information |
| CN114093375B (zh) | 2021-03-02 | 2025-09-12 | 北京沃东天骏信息技术有限公司 | 解码方法、装置和计算机可读存储介质 |
| US12568238B2 (en) * | 2021-04-12 | 2026-03-03 | Lg Electronics Inc. | Method for image coding based on signaling of information related to decoder initialization |
| CN118103906A (zh) | 2021-08-19 | 2024-05-28 | 弗劳恩霍夫应用研究促进协会 | 音频编码器、用于提供音频信息的编码表示的方法、计算机程序、以及使用立即播出帧的编码音频表示 |
| US12184425B2 (en) * | 2021-09-21 | 2024-12-31 | Qualcomm Incorporated | Lossy compressed feedback for multiple incremental redundancy scheme (MIRS) |
| DE102021006419A1 (de) | 2021-12-30 | 2023-07-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Streaming-Techniken |
| CN115240692A (zh) * | 2022-06-30 | 2022-10-25 | 哲库科技(上海)有限公司 | 接收音频数据的方法、装置以及音频播放设备 |
| CN121794991A (zh) * | 2023-08-29 | 2026-04-03 | 三星电子株式会社 | 用于沉浸式画面的显示装置及其控制方法 |
| US20250086956A1 (en) * | 2023-09-13 | 2025-03-13 | Qualcomm Incorporated | Multi-view convolutional neural networks for video processing |
| GB2636866A (en) * | 2023-12-28 | 2025-07-02 | Nokia Technologies Oy | An apparatus and method for immersive audio rendering |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100304092B1 (ko) | 1998-03-11 | 2001-09-26 | 마츠시타 덴끼 산교 가부시키가이샤 | 오디오 신호 부호화 장치, 오디오 신호 복호화 장치 및 오디오 신호 부호화/복호화 장치 |
| US7315815B1 (en) * | 1999-09-22 | 2008-01-01 | Microsoft Corporation | LPC-harmonic vocoder with superframe structure |
| US6604070B1 (en) * | 1999-09-22 | 2003-08-05 | Conexant Systems, Inc. | System of encoding and decoding speech signals |
| US7460629B2 (en) * | 2001-06-29 | 2008-12-02 | Agere Systems Inc. | Method and apparatus for frame-based buffer control in a communication system |
| JP2003273939A (ja) * | 2002-03-13 | 2003-09-26 | Nec Corp | 多重伝送システムおよび変換装置と警報転送方法 |
| US7536305B2 (en) * | 2002-09-04 | 2009-05-19 | Microsoft Corporation | Mixed lossless audio compression |
| US7392195B2 (en) | 2004-03-25 | 2008-06-24 | Dts, Inc. | Lossless multi-channel audio codec |
| WO2005099243A1 (ja) * | 2004-04-09 | 2005-10-20 | Nec Corporation | 音声通信方法及び装置 |
| US7596486B2 (en) * | 2004-05-19 | 2009-09-29 | Nokia Corporation | Encoding an audio signal using different audio coder modes |
| DE102004043521A1 (de) | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
| US7610195B2 (en) * | 2006-06-01 | 2009-10-27 | Nokia Corporation | Decoding of predictively coded data using buffer adaptation |
| RU2452042C1 (ru) * | 2008-03-04 | 2012-05-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для обработки аудиосигнала |
| EP2131590A1 (en) * | 2008-06-02 | 2009-12-09 | Deutsche Thomson OHG | Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure |
| US8380523B2 (en) * | 2008-07-07 | 2013-02-19 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| PL3002750T3 (pl) * | 2008-07-11 | 2018-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder i dekoder audio do kodowania i dekodowania próbek audio |
| EP2224433B1 (en) * | 2008-09-25 | 2020-05-27 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| US9237387B2 (en) * | 2009-10-06 | 2016-01-12 | Microsoft Technology Licensing, Llc | Low latency cacheable media streaming |
| US8428936B2 (en) | 2010-03-05 | 2013-04-23 | Motorola Mobility Llc | Decoder for audio signal including generic audio and speech frames |
| CN102934161B (zh) * | 2010-06-14 | 2015-08-26 | 松下电器产业株式会社 | 音频混合编码装置以及音频混合解码装置 |
| US8948249B2 (en) * | 2011-08-19 | 2015-02-03 | Google Technology Holdings LLC | Encoder-aided segmentation for adaptive streaming |
| US20140109153A1 (en) * | 2012-10-11 | 2014-04-17 | Affirmed Networks, Inc. | Expansion of a Stream Set and Transcoding of HTTP Adaptive Streaming Videos in a Mobile Network |
| EP2863386A1 (en) * | 2013-10-18 | 2015-04-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder |
-
2013
- 2013-10-18 EP EP13189328.1A patent/EP2863386A1/en not_active Withdrawn
-
2014
- 2014-10-14 EP EP14784448.4A patent/EP3044782B1/en active Active
- 2014-10-14 ES ES14784448.4T patent/ES2644370T3/es active Active
- 2014-10-14 BR BR122021004490-2A patent/BR122021004490B1/pt active IP Right Grant
- 2014-10-14 MY MYPI2016000650A patent/MY177213A/en unknown
- 2014-10-14 CA CA2925653A patent/CA2925653C/en active Active
- 2014-10-14 JP JP2016523221A patent/JP6214765B2/ja active Active
- 2014-10-14 CN CN201480056928.XA patent/CN105745704B/zh active Active
- 2014-10-14 RU RU2016118985A patent/RU2651190C2/ru active
- 2014-10-14 PL PL14784448T patent/PL3044782T3/pl unknown
- 2014-10-14 CN CN201910695103.7A patent/CN110444218B/zh active Active
- 2014-10-14 WO PCT/EP2014/072063 patent/WO2015055683A1/en not_active Ceased
- 2014-10-14 PT PT147844484T patent/PT3044782T/pt unknown
- 2014-10-14 AU AU2014336243A patent/AU2014336243B2/en active Active
- 2014-10-14 SG SG11201602971SA patent/SG11201602971SA/en unknown
- 2014-10-14 BR BR122021004494-5A patent/BR122021004494B1/pt active IP Right Grant
- 2014-10-14 BR BR122021004485-6A patent/BR122021004485B1/pt active IP Right Grant
- 2014-10-14 KR KR1020167010248A patent/KR101809390B1/ko active Active
- 2014-10-14 BR BR112016008415-2A patent/BR112016008415B1/pt active IP Right Grant
- 2014-10-14 MX MX2016004845A patent/MX355274B/es active IP Right Grant
- 2014-10-17 AR ARP140103880A patent/AR098075A1/es active IP Right Grant
- 2014-10-17 TW TW103136008A patent/TWI579832B/zh active
-
2016
- 2016-04-18 US US15/131,646 patent/US9928845B2/en active Active
- 2016-05-11 ZA ZA2016/03154A patent/ZA201603154B/en unknown
-
2018
- 2018-03-09 US US15/916,592 patent/US10229694B2/en active Active
-
2019
- 2019-01-24 US US16/256,243 patent/US10614824B2/en active Active
-
2020
- 2020-04-06 US US16/840,825 patent/US11423919B2/en active Active
-
2022
- 2022-03-22 US US17/655,990 patent/US11670314B2/en active Active
-
2023
- 2023-04-26 US US18/307,584 patent/US12170093B2/en active Active
-
2024
- 2024-03-01 US US18/593,814 patent/US12080309B2/en active Active
- 2024-03-01 US US18/593,810 patent/US12165664B2/en active Active
- 2024-03-01 US US18/593,818 patent/US12094479B2/en active Active
- 2024-03-01 US US18/593,784 patent/US12094478B2/en active Active
- 2024-11-05 US US18/938,036 patent/US20250061906A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12094479B2 (en) | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder | |
| US20260089355A1 (en) | Audio splicing concept | |
| HK40020053B (zh) | 用於编码和解码音频数据的装置以及方法 | |
| HK40020053A (en) | Method and apparatus for encoding and decoding audio data | |
| HK1226549A1 (en) | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder | |
| HK1226549B (en) | Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/10/2014, OBSERVADAS AS CONDICOES LEGAIS |