AU2014336243B2 - Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder - Google Patents

Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder Download PDF

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Publication number
AU2014336243B2
AU2014336243B2 AU2014336243A AU2014336243A AU2014336243B2 AU 2014336243 B2 AU2014336243 B2 AU 2014336243B2 AU 2014336243 A AU2014336243 A AU 2014336243A AU 2014336243 A AU2014336243 A AU 2014336243A AU 2014336243 B2 AU2014336243 B2 AU 2014336243B2
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Australia
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frame
sample values
special frame
encoded
decoder
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AU2014336243A
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AU2014336243A1 (en
Inventor
Bernd Czelhan
Stefan Doehla
Nikolaus Faerber
Daniel Fischer
Harald Fuchs
Ingo Hofmann
Max Neuendorf
Nikolaus Rettelbach
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (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)
AU2014336243A 2013-10-18 2014-10-14 Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder Active AU2014336243B2 (en)

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 (2)

Publication Number Publication Date
AU2014336243A1 AU2014336243A1 (en) 2016-05-26
AU2014336243B2 true AU2014336243B2 (en) 2017-02-02

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AU2014336243A Active AU2014336243B2 (en) 2013-10-18 2014-10-14 Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder

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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) BR112016008415B1 (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)

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CN118192925A (zh) * 2018-08-21 2024-06-14 杜比国际公司 即时播放帧(ipf)的生成、传输及处理的方法、设备及系统
MX2021016056A (es) 2019-07-02 2022-03-11 Dolby Int Ab Metodos, aparatos y sistemas para representacion, codificacion, y decodificacion de datos de directividad discreta.
KR20220035133A (ko) * 2019-07-19 2022-03-21 인텔렉추얼디스커버리 주식회사 무선 통신 시스템에서 적응적인 오디오 처리 방법, 장치, 컴퓨터 프로그램 및 그 기록 매체
CN114303189A (zh) * 2019-08-15 2022-04-08 杜比实验室特许公司 用于生成和处理经修改的比特流的方法和设备
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
ES2972833T3 (es) * 2020-05-20 2024-06-17 Dolby Int Ab Métodos y aparatos para mejoras de descodificación unificada de habla y de audio
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
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
WO2023021137A1 (en) * 2021-08-19 2023-02-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for providing an encoded representation of an audio information, computer program and encoded audio representation using immediate playout frames
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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US20190156844A1 (en) 2019-05-23
US20200234726A1 (en) 2020-07-23
US20180197556A1 (en) 2018-07-12
CA2925653A1 (en) 2015-04-23
CN110444218A (zh) 2019-11-12
EP3044782B1 (en) 2017-09-06
US10614824B2 (en) 2020-04-07
ES2644370T3 (es) 2017-11-28
US10229694B2 (en) 2019-03-12
EP3044782A1 (en) 2016-07-20
US20240212697A1 (en) 2024-06-27
KR20160060686A (ko) 2016-05-30
BR122021004485B1 (pt) 2023-02-28
MX355274B (es) 2018-04-13
RU2651190C2 (ru) 2018-04-18
KR101809390B1 (ko) 2018-01-18
US20250061906A1 (en) 2025-02-20
US11423919B2 (en) 2022-08-23
US20160232910A1 (en) 2016-08-11
US11670314B2 (en) 2023-06-06
ZA201603154B (en) 2017-11-29
SG11201602971SA (en) 2016-05-30
US20230335146A1 (en) 2023-10-19
AR098075A1 (es) 2016-04-27
BR122021004494B1 (pt) 2023-02-23
CN110444218B (zh) 2023-10-24
US12165664B2 (en) 2024-12-10
BR122021004490B1 (pt) 2023-02-23
EP2863386A1 (en) 2015-04-22
BR112016008415B1 (pt) 2022-11-29
TW201523587A (zh) 2015-06-16
US20240203434A1 (en) 2024-06-20
MX2016004845A (es) 2016-07-26
WO2015055683A1 (en) 2015-04-23
RU2016118985A (ru) 2017-11-23
US12094479B2 (en) 2024-09-17
US20240203432A1 (en) 2024-06-20
US12094478B2 (en) 2024-09-17
AU2014336243A1 (en) 2016-05-26
US20220215850A1 (en) 2022-07-07
US12080309B2 (en) 2024-09-03
JP6214765B2 (ja) 2017-10-18
CA2925653C (en) 2018-07-24
US12170093B2 (en) 2024-12-17
MY177213A (en) 2020-09-09
TWI579832B (zh) 2017-04-21
PT3044782T (pt) 2017-12-04
US20240203433A1 (en) 2024-06-20
CN105745704A (zh) 2016-07-06
US9928845B2 (en) 2018-03-27
PL3044782T3 (pl) 2018-02-28
CN105745704B (zh) 2019-08-23
BR112016008415A2 (enExample) 2017-08-22
JP2016539357A (ja) 2016-12-15

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DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE NAME OF THE INVENTOR TO READ FISCHER, DANIEL; CZELHAN, BERND; NEUENDORF, MAX; RETTELBACH, NIKOLAUS; HOFMANN, INGO; FUCHS, HARALD; DOEHLA, STEFAN AND FAERBER, NIKOLAUS

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