TWI579832B - 音訊解碼器、用以產生編碼音訊輸出資料之裝置以及允許將解碼器初始化之方法 - Google Patents
音訊解碼器、用以產生編碼音訊輸出資料之裝置以及允許將解碼器初始化之方法 Download PDFInfo
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- TWI579832B TWI579832B TW103136008A TW103136008A TWI579832B TW I579832 B TWI579832 B TW I579832B TW 103136008 A TW103136008 A TW 103136008A TW 103136008 A TW103136008 A TW 103136008A TW I579832 B TWI579832 B TW I579832B
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Classifications
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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
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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
- G10L19/04—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
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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
- G10L19/04—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
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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
- G10L19/04—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
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- 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)
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Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201523587A TW201523587A (zh) | 2015-06-16 |
| TWI579832B true TWI579832B (zh) | 2017-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103136008A TWI579832B (zh) | 2013-10-18 | 2014-10-17 | 音訊解碼器、用以產生編碼音訊輸出資料之裝置以及允許將解碼器初始化之方法 |
Country Status (19)
| Country | Link |
|---|---|
| US (11) | US9928845B2 (enExample) |
| EP (2) | EP2863386A1 (enExample) |
| JP (1) | JP6214765B2 (enExample) |
| KR (1) | KR101809390B1 (enExample) |
| CN (2) | CN105745704B (enExample) |
| AR (1) | AR098075A1 (enExample) |
| AU (1) | AU2014336243B2 (enExample) |
| BR (4) | BR122021004485B1 (enExample) |
| CA (1) | CA2925653C (enExample) |
| ES (1) | ES2644370T3 (enExample) |
| MX (1) | MX355274B (enExample) |
| MY (1) | MY177213A (enExample) |
| PL (1) | PL3044782T3 (enExample) |
| PT (1) | PT3044782T (enExample) |
| RU (1) | RU2651190C2 (enExample) |
| SG (1) | SG11201602971SA (enExample) |
| TW (1) | TWI579832B (enExample) |
| WO (1) | WO2015055683A1 (enExample) |
| ZA (1) | ZA201603154B (enExample) |
Families Citing this family (22)
| 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 |
| KR102572557B1 (ko) * | 2017-01-10 | 2023-08-30 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 디코더, 오디오 인코더, 디코딩된 오디오 신호를 제공하기 위한 방법, 인코딩된 오디오 신호를 제공하기 위한 방법, 오디오 스트림, 오디오 스트림 제공기, 및 스트림 식별자를 사용하는 컴퓨터 프로그램 |
| RU2762400C1 (ru) * | 2018-02-22 | 2021-12-21 | Долби Интернешнл Аб | Способ и устройство обработки вспомогательных потоков медиаданных, встроенных в поток mpeg-h 3d audio |
| 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 |
| EP4224473A1 (en) | 2018-08-21 | 2023-08-09 | Dolby International AB | Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) |
| US11902769B2 (en) | 2019-07-02 | 2024-02-13 | Dolby International Ab | Methods, apparatus and systems for representation, encoding, and decoding of discrete directivity data |
| WO2021015484A1 (ko) * | 2019-07-19 | 2021-01-28 | 인텔렉추얼디스커버리 주식회사 | 무선 통신 시스템에서 적응적인 오디오 처리 방법, 장치, 컴퓨터 프로그램 및 그 기록 매체 |
| KR20220047816A (ko) * | 2019-08-15 | 2022-04-19 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 수정된 비트스트림들의 생성 및 처리를 위한 방법들 및 디바이스들 |
| 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 |
| JP2023526627A (ja) * | 2020-05-20 | 2023-06-22 | ドルビー・インターナショナル・アーベー | 音声音響統合復号の向上のための方法及び機器 |
| US12380904B2 (en) * | 2020-09-25 | 2025-08-05 | Apple Inc. | Seamless scalable decoding of channels, objects, and HOA audio content |
| 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 |
| WO2022220541A1 (ko) * | 2021-04-12 | 2022-10-20 | 엘지전자 주식회사 | 디코더 초기화 관련 정보의 시그널링 기반 영상 코딩 방법 |
| 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 |
| WO2025048280A1 (ko) * | 2023-08-29 | 2025-03-06 | 삼성전자주식회사 | 이머시브 스크린을 위한 디스플레이 장치 및 그 제어 방법 |
| 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 |
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| WO2010003563A1 (en) * | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding and decoding audio samples |
| EP2581902A1 (en) * | 2010-06-14 | 2013-04-17 | Panasonic Corporation | Audio hybrid encoding device, and audio hybrid decoding device |
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| 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 |
| US7272567B2 (en) | 2004-03-25 | 2007-09-18 | Zoran Fejzo | Scalable lossless audio codec and authoring tool |
| CN1947407A (zh) * | 2004-04-09 | 2007-04-11 | 日本电气株式会社 | 音频通信方法和装置 |
| 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 |
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| 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 |
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| 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 |
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2013
- 2013-10-18 EP EP13189328.1A patent/EP2863386A1/en not_active Withdrawn
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2014
- 2014-10-14 EP EP14784448.4A patent/EP3044782B1/en active Active
- 2014-10-14 CN CN201480056928.XA patent/CN105745704B/zh active Active
- 2014-10-14 KR KR1020167010248A patent/KR101809390B1/ko active Active
- 2014-10-14 AU AU2014336243A patent/AU2014336243B2/en active Active
- 2014-10-14 PL PL14784448T patent/PL3044782T3/pl unknown
- 2014-10-14 BR BR122021004485-6A patent/BR122021004485B1/pt active IP Right Grant
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- 2014-10-14 BR BR122021004494-5A patent/BR122021004494B1/pt active IP Right Grant
- 2014-10-14 MY MYPI2016000650A patent/MY177213A/en unknown
- 2014-10-14 BR BR122021004490-2A patent/BR122021004490B1/pt active IP Right Grant
- 2014-10-14 CN CN201910695103.7A patent/CN110444218B/zh active Active
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- 2014-10-14 WO PCT/EP2014/072063 patent/WO2015055683A1/en not_active Ceased
- 2014-10-14 PT PT147844484T patent/PT3044782T/pt unknown
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- 2014-10-14 RU RU2016118985A patent/RU2651190C2/ru active
- 2014-10-14 JP JP2016523221A patent/JP6214765B2/ja active Active
- 2014-10-17 AR ARP140103880A patent/AR098075A1/es active IP Right Grant
- 2014-10-17 TW TW103136008A patent/TWI579832B/zh active
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2016
- 2016-04-18 US US15/131,646 patent/US9928845B2/en active Active
- 2016-05-11 ZA ZA2016/03154A patent/ZA201603154B/en unknown
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2018
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2019
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2022
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2023
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2024
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- 2024-03-01 US US18/593,814 patent/US12080309B2/en active Active
- 2024-11-05 US US18/938,036 patent/US20250061906A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010003563A1 (en) * | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding and decoding audio samples |
| EP2581902A1 (en) * | 2010-06-14 | 2013-04-17 | Panasonic Corporation | Audio hybrid encoding device, and audio hybrid decoding device |
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