AR098075A1 - Decodificador de audio, aparato para la generación de datos de salida de audio codificado, y métodos que permiten la inicialización de un decodificador - Google Patents
Decodificador de audio, aparato para la generación de datos de salida de audio codificado, y métodos que permiten la inicialización de un decodificadorInfo
- Publication number
- AR098075A1 AR098075A1 ARP140103880A ARP140103880A AR098075A1 AR 098075 A1 AR098075 A1 AR 098075A1 AR P140103880 A ARP140103880 A AR P140103880A AR P140103880 A ARP140103880 A AR P140103880A AR 098075 A1 AR098075 A1 AR 098075A1
- Authority
- AR
- Argentina
- Prior art keywords
- decoder
- values
- audio
- encoded audio
- frame
- Prior art date
Links
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
-
- 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
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Mathematical Physics (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| AR098075A1 true AR098075A1 (es) | 2016-04-27 |
Family
ID=49378190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP140103880A AR098075A1 (es) | 2013-10-18 | 2014-10-17 | Decodificador de audio, aparato para la generación de datos de salida de audio codificado, y métodos que permiten la inicialización de un decodificador |
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 |
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 |
| 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 |
| WO2009110751A2 (ko) * | 2008-03-04 | 2009-09-11 | Lg Electronics Inc. | 오디오 신호 처리 방법 및 장치 |
| 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 |
| CA2730204C (en) * | 2008-07-11 | 2016-02-16 | Jeremie Lecomte | Audio encoder and decoder for encoding and decoding audio samples |
| 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 |
| EP2581902A4 (en) * | 2010-06-14 | 2015-04-08 | Panasonic Corp | AUDIOHYBRID ENCODER AND AUDIOHYBRIDE DECODING DEVICE |
| 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 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
- 2014-10-14 ES ES14784448.4T patent/ES2644370T3/es active Active
- 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
- 2014-10-14 BR BR112016008415-2A patent/BR112016008415B1/pt active IP Right Grant
- 2014-10-14 SG SG11201602971SA patent/SG11201602971SA/en unknown
- 2014-10-14 MX MX2016004845A patent/MX355274B/es active IP Right Grant
- 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 CA CA2925653A patent/CA2925653C/en active Active
- 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
-
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 US18/593,810 patent/US12165664B2/en active Active
- 2024-03-01 US US18/593,784 patent/US12094478B2/en active Active
- 2024-03-01 US US18/593,818 patent/US12094479B2/en active Active
- 2024-03-01 US US18/593,814 patent/US12080309B2/en active Active
- 2024-11-05 US US18/938,036 patent/US20250061906A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR098075A1 (es) | Decodificador de audio, aparato para la generación de datos de salida de audio codificado, y métodos que permiten la inicialización de un decodificador | |
| MX2024009906A (es) | Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. | |
| CO2017003345A2 (es) | Un dispositivo y un aparato configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior y métodos de decodificación y de codificación para generar dicho flujo de bits | |
| CO2017003348A2 (es) | Un dispositivo configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior, un método de decodificación de dicho flujo de bits, un dispositivo configurado para codificar una señal de audio ambisónica de orden superior para generar un flujo de bits y un método de codificación de dicho flujo de bits | |
| MX2024002438A (es) | Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. | |
| CL2018002664A1 (es) | Codificación de datos de video utilizando infraestructura de árbol de múltiples tipos de dos niveles | |
| MX353997B (es) | Método para decodificar y codificar una matriz de mezcla descendente, método para presentar contenidos de audio, codificador y decodificador para una matriz de mezcla descendente, codificador de audio y decodificador de audio. | |
| EP3928520A4 (en) | Gradual decoding refresh in video coding | |
| MX381839B (es) | Decodificador de audio y método para proveer una información de audio decodificada usando un ocultamiento de error que modifica una señal de excitación de dominio de tiempo. | |
| MX2017012059A (es) | Determinacion de modo de derivacion de informacion de movimiento en codificacion de video. | |
| BR112015026244A8 (pt) | Codificação e decodificação de sinal compatível com versões anteriores híbrido | |
| MX2013000711A (es) | Ocultacion multiple de bits de signo dentro de una unidad de transformada. | |
| MX374981B (es) | Decodificador de audio y método para proveer una información de audio decodificada usando un ocultamiento de error sobre la base de una señal de excitación de dominio de tiempo | |
| MX2018008587A (es) | Estructura de arbol multi-tipo para codificacion de video. | |
| CL2016001115A1 (es) | Un descodificador y método para reconstruir una imagen de una corriente de datos en el cual la imagen es codificada en unidades de rebanadas; codificador y método. (divisional solicitud 201402739) | |
| AR099836A1 (es) | Dispositivo codificador de audio y un dispositivo decodificador de audio con codificación de ganancia eficiente en el control de rango dinámico | |
| AR105147A1 (es) | Clasificación y codificación de señales de audio | |
| AR090815A1 (es) | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes | |
| AR081264A1 (es) | Codificador -decodificador de voz y audio unificado de bajo retardo | |
| MX2016012393A (es) | Dispositivo decodificador de audio, dispositivo codificador de audio, metodo de decodificacion de audio, metodo de codificacion de audio, programa de decodificacion de audio, y programa de codificacion de audio. | |
| AR101783A1 (es) | Concepto de empalme de audio | |
| MX2018010756A (es) | Unidad de ocultamiento de error, decodificador de audio, y método relacionado y programa de computadora que usa características de una representación decodificada de una trama de audio decodificada apropiadamente. | |
| BR112018011005A2 (pt) | método e aparelho para codificação de objeto de áudio com base em separação de fonte informada | |
| BR122019020650A8 (pt) | Método e aparelho para decodificar uma representação de som ambissônica de ordem superior (hoa) compactada de um som ou campo sonoro | |
| AR092407A1 (es) | Identificador y metodo para codificar informacion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |